Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the Chelsio T4 Ethernet driver for Linux. |
| 3 | * |
Anish Bhatt | ce100b8b | 2014-06-19 21:37:15 -0700 | [diff] [blame] | 4 | * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5 | * |
| 6 | * This software is available to you under a choice of one of two |
| 7 | * licenses. You may choose to be licensed under the terms of the GNU |
| 8 | * General Public License (GPL) Version 2, available from the file |
| 9 | * COPYING in the main directory of this source tree, or the |
| 10 | * OpenIB.org BSD license below: |
| 11 | * |
| 12 | * Redistribution and use in source and binary forms, with or |
| 13 | * without modification, are permitted provided that the following |
| 14 | * conditions are met: |
| 15 | * |
| 16 | * - Redistributions of source code must retain the above |
| 17 | * copyright notice, this list of conditions and the following |
| 18 | * disclaimer. |
| 19 | * |
| 20 | * - Redistributions in binary form must reproduce the above |
| 21 | * copyright notice, this list of conditions and the following |
| 22 | * disclaimer in the documentation and/or other materials |
| 23 | * provided with the distribution. |
| 24 | * |
| 25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 26 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 27 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 28 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 29 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 30 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 31 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 32 | * SOFTWARE. |
| 33 | */ |
| 34 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 35 | #include <linux/delay.h> |
| 36 | #include "cxgb4.h" |
| 37 | #include "t4_regs.h" |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 38 | #include "t4_values.h" |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 39 | #include "t4fw_api.h" |
Hariprasad Shenai | a69265e | 2015-08-28 11:17:12 +0530 | [diff] [blame] | 40 | #include "t4fw_version.h" |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 41 | |
| 42 | /** |
| 43 | * t4_wait_op_done_val - wait until an operation is completed |
| 44 | * @adapter: the adapter performing the operation |
| 45 | * @reg: the register to check for completion |
| 46 | * @mask: a single-bit field within @reg that indicates completion |
| 47 | * @polarity: the value of the field when the operation is completed |
| 48 | * @attempts: number of check iterations |
| 49 | * @delay: delay in usecs between iterations |
| 50 | * @valp: where to store the value of the register at completion time |
| 51 | * |
| 52 | * Wait until an operation is completed by checking a bit in a register |
| 53 | * up to @attempts times. If @valp is not NULL the value of the register |
| 54 | * at the time it indicated completion is stored there. Returns 0 if the |
| 55 | * operation completes and -EAGAIN otherwise. |
| 56 | */ |
Roland Dreier | de498c8 | 2010-04-21 08:59:17 +0000 | [diff] [blame] | 57 | static int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask, |
| 58 | int polarity, int attempts, int delay, u32 *valp) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 59 | { |
| 60 | while (1) { |
| 61 | u32 val = t4_read_reg(adapter, reg); |
| 62 | |
| 63 | if (!!(val & mask) == polarity) { |
| 64 | if (valp) |
| 65 | *valp = val; |
| 66 | return 0; |
| 67 | } |
| 68 | if (--attempts == 0) |
| 69 | return -EAGAIN; |
| 70 | if (delay) |
| 71 | udelay(delay); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask, |
| 76 | int polarity, int attempts, int delay) |
| 77 | { |
| 78 | return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts, |
| 79 | delay, NULL); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * t4_set_reg_field - set a register field to a value |
| 84 | * @adapter: the adapter to program |
| 85 | * @addr: the register address |
| 86 | * @mask: specifies the portion of the register to modify |
| 87 | * @val: the new value for the register field |
| 88 | * |
| 89 | * Sets a register field specified by the supplied mask to the |
| 90 | * given value. |
| 91 | */ |
| 92 | void t4_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask, |
| 93 | u32 val) |
| 94 | { |
| 95 | u32 v = t4_read_reg(adapter, addr) & ~mask; |
| 96 | |
| 97 | t4_write_reg(adapter, addr, v | val); |
| 98 | (void) t4_read_reg(adapter, addr); /* flush */ |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * t4_read_indirect - read indirectly addressed registers |
| 103 | * @adap: the adapter |
| 104 | * @addr_reg: register holding the indirect address |
| 105 | * @data_reg: register holding the value of the indirect register |
| 106 | * @vals: where the read register values are stored |
| 107 | * @nregs: how many indirect registers to read |
| 108 | * @start_idx: index of first indirect register to read |
| 109 | * |
| 110 | * Reads registers that are accessed indirectly through an address/data |
| 111 | * register pair. |
| 112 | */ |
Vipul Pandya | f2b7e78 | 2012-12-10 09:30:52 +0000 | [diff] [blame] | 113 | void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, |
Roland Dreier | de498c8 | 2010-04-21 08:59:17 +0000 | [diff] [blame] | 114 | unsigned int data_reg, u32 *vals, |
| 115 | unsigned int nregs, unsigned int start_idx) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 116 | { |
| 117 | while (nregs--) { |
| 118 | t4_write_reg(adap, addr_reg, start_idx); |
| 119 | *vals++ = t4_read_reg(adap, data_reg); |
| 120 | start_idx++; |
| 121 | } |
| 122 | } |
| 123 | |
Vipul Pandya | 13ee15d | 2012-09-26 02:39:40 +0000 | [diff] [blame] | 124 | /** |
| 125 | * t4_write_indirect - write indirectly addressed registers |
| 126 | * @adap: the adapter |
| 127 | * @addr_reg: register holding the indirect addresses |
| 128 | * @data_reg: register holding the value for the indirect registers |
| 129 | * @vals: values to write |
| 130 | * @nregs: how many indirect registers to write |
| 131 | * @start_idx: address of first indirect register to write |
| 132 | * |
| 133 | * Writes a sequential block of registers that are accessed indirectly |
| 134 | * through an address/data register pair. |
| 135 | */ |
| 136 | void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, |
| 137 | unsigned int data_reg, const u32 *vals, |
| 138 | unsigned int nregs, unsigned int start_idx) |
| 139 | { |
| 140 | while (nregs--) { |
| 141 | t4_write_reg(adap, addr_reg, start_idx++); |
| 142 | t4_write_reg(adap, data_reg, *vals++); |
| 143 | } |
| 144 | } |
| 145 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 146 | /* |
Hariprasad Shenai | 0abfd15 | 2014-06-27 19:23:48 +0530 | [diff] [blame] | 147 | * Read a 32-bit PCI Configuration Space register via the PCI-E backdoor |
| 148 | * mechanism. This guarantees that we get the real value even if we're |
| 149 | * operating within a Virtual Machine and the Hypervisor is trapping our |
| 150 | * Configuration Space accesses. |
| 151 | */ |
| 152 | void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val) |
| 153 | { |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 154 | u32 req = FUNCTION_V(adap->pf) | REGISTER_V(reg); |
| 155 | |
| 156 | if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) |
| 157 | req |= ENABLE_F; |
| 158 | else |
| 159 | req |= T6_ENABLE_F; |
Hariprasad Shenai | 0abfd15 | 2014-06-27 19:23:48 +0530 | [diff] [blame] | 160 | |
| 161 | if (is_t4(adap->params.chip)) |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 162 | req |= LOCALCFG_F; |
Hariprasad Shenai | 0abfd15 | 2014-06-27 19:23:48 +0530 | [diff] [blame] | 163 | |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 164 | t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, req); |
| 165 | *val = t4_read_reg(adap, PCIE_CFG_SPACE_DATA_A); |
Hariprasad Shenai | 0abfd15 | 2014-06-27 19:23:48 +0530 | [diff] [blame] | 166 | |
| 167 | /* Reset ENABLE to 0 so reads of PCIE_CFG_SPACE_DATA won't cause a |
| 168 | * Configuration Space read. (None of the other fields matter when |
| 169 | * ENABLE is 0 so a simple register write is easier than a |
| 170 | * read-modify-write via t4_set_reg_field().) |
| 171 | */ |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 172 | t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, 0); |
Hariprasad Shenai | 0abfd15 | 2014-06-27 19:23:48 +0530 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | /* |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 176 | * t4_report_fw_error - report firmware error |
| 177 | * @adap: the adapter |
| 178 | * |
| 179 | * The adapter firmware can indicate error conditions to the host. |
| 180 | * If the firmware has indicated an error, print out the reason for |
| 181 | * the firmware error. |
| 182 | */ |
| 183 | static void t4_report_fw_error(struct adapter *adap) |
| 184 | { |
| 185 | static const char *const reason[] = { |
| 186 | "Crash", /* PCIE_FW_EVAL_CRASH */ |
| 187 | "During Device Preparation", /* PCIE_FW_EVAL_PREP */ |
| 188 | "During Device Configuration", /* PCIE_FW_EVAL_CONF */ |
| 189 | "During Device Initialization", /* PCIE_FW_EVAL_INIT */ |
| 190 | "Unexpected Event", /* PCIE_FW_EVAL_UNEXPECTEDEVENT */ |
| 191 | "Insufficient Airflow", /* PCIE_FW_EVAL_OVERHEAT */ |
| 192 | "Device Shutdown", /* PCIE_FW_EVAL_DEVICESHUTDOWN */ |
| 193 | "Reserved", /* reserved */ |
| 194 | }; |
| 195 | u32 pcie_fw; |
| 196 | |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 197 | pcie_fw = t4_read_reg(adap, PCIE_FW_A); |
| 198 | if (pcie_fw & PCIE_FW_ERR_F) |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 199 | dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n", |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 200 | reason[PCIE_FW_EVAL_G(pcie_fw)]); |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | /* |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 204 | * Get the reply to a mailbox command and store it in @rpl in big-endian order. |
| 205 | */ |
| 206 | static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit, |
| 207 | u32 mbox_addr) |
| 208 | { |
| 209 | for ( ; nflit; nflit--, mbox_addr += 8) |
| 210 | *rpl++ = cpu_to_be64(t4_read_reg64(adap, mbox_addr)); |
| 211 | } |
| 212 | |
| 213 | /* |
| 214 | * Handle a FW assertion reported in a mailbox. |
| 215 | */ |
| 216 | static void fw_asrt(struct adapter *adap, u32 mbox_addr) |
| 217 | { |
| 218 | struct fw_debug_cmd asrt; |
| 219 | |
| 220 | get_mbox_rpl(adap, (__be64 *)&asrt, sizeof(asrt) / 8, mbox_addr); |
| 221 | dev_alert(adap->pdev_dev, |
| 222 | "FW assertion at %.16s:%u, val0 %#x, val1 %#x\n", |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 223 | asrt.u.assert.filename_0_7, be32_to_cpu(asrt.u.assert.line), |
| 224 | be32_to_cpu(asrt.u.assert.x), be32_to_cpu(asrt.u.assert.y)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 225 | } |
| 226 | |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 227 | /** |
| 228 | * t4_record_mbox - record a Firmware Mailbox Command/Reply in the log |
| 229 | * @adapter: the adapter |
| 230 | * @cmd: the Firmware Mailbox Command or Reply |
| 231 | * @size: command length in bytes |
| 232 | * @access: the time (ms) needed to access the Firmware Mailbox |
| 233 | * @execute: the time (ms) the command spent being executed |
| 234 | */ |
| 235 | static void t4_record_mbox(struct adapter *adapter, |
| 236 | const __be64 *cmd, unsigned int size, |
| 237 | int access, int execute) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 238 | { |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 239 | struct mbox_cmd_log *log = adapter->mbox_log; |
| 240 | struct mbox_cmd *entry; |
| 241 | int i; |
| 242 | |
| 243 | entry = mbox_cmd_log_entry(log, log->cursor++); |
| 244 | if (log->cursor == log->size) |
| 245 | log->cursor = 0; |
| 246 | |
| 247 | for (i = 0; i < size / 8; i++) |
| 248 | entry->cmd[i] = be64_to_cpu(cmd[i]); |
| 249 | while (i < MBOX_LEN / 8) |
| 250 | entry->cmd[i++] = 0; |
| 251 | entry->timestamp = jiffies; |
| 252 | entry->seqno = log->seqno++; |
| 253 | entry->access = access; |
| 254 | entry->execute = execute; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | /** |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 258 | * t4_wr_mbox_meat_timeout - send a command to FW through the given mailbox |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 259 | * @adap: the adapter |
| 260 | * @mbox: index of the mailbox to use |
| 261 | * @cmd: the command to write |
| 262 | * @size: command length in bytes |
| 263 | * @rpl: where to optionally store the reply |
| 264 | * @sleep_ok: if true we may sleep while awaiting command completion |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 265 | * @timeout: time to wait for command to finish before timing out |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 266 | * |
| 267 | * Sends the given command to FW through the selected mailbox and waits |
| 268 | * for the FW to execute the command. If @rpl is not %NULL it is used to |
| 269 | * store the FW's reply to the command. The command and its optional |
| 270 | * reply are of the same length. FW can take up to %FW_CMD_MAX_TIMEOUT ms |
| 271 | * to respond. @sleep_ok determines whether we may sleep while awaiting |
| 272 | * the response. If sleeping is allowed we use progressive backoff |
| 273 | * otherwise we spin. |
| 274 | * |
| 275 | * The return value is 0 on success or a negative errno on failure. A |
| 276 | * failure can happen either because we are not able to execute the |
| 277 | * command or FW executes it but signals an error. In the latter case |
| 278 | * the return value is the error code indicated by FW (negated). |
| 279 | */ |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 280 | int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, |
| 281 | int size, void *rpl, bool sleep_ok, int timeout) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 282 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 283 | static const int delay[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 284 | 1, 1, 3, 5, 10, 10, 20, 50, 100, 200 |
| 285 | }; |
| 286 | |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 287 | u16 access = 0; |
| 288 | u16 execute = 0; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 289 | u32 v; |
| 290 | u64 res; |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 291 | int i, ms, delay_idx, ret; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 292 | const __be64 *p = cmd; |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 293 | u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); |
| 294 | u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL_A); |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 295 | __be64 cmd_rpl[MBOX_LEN / 8]; |
Hariprasad Shenai | f358738 | 2016-05-03 18:58:02 +0530 | [diff] [blame] | 296 | u32 pcie_fw; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 297 | |
| 298 | if ((size & 15) || size > MBOX_LEN) |
| 299 | return -EINVAL; |
| 300 | |
Dimitris Michailidis | 204dc3c | 2010-06-18 10:05:29 +0000 | [diff] [blame] | 301 | /* |
| 302 | * If the device is off-line, as in EEH, commands will time out. |
| 303 | * Fail them early so we don't waste time waiting. |
| 304 | */ |
| 305 | if (adap->pdev->error_state != pci_channel_io_normal) |
| 306 | return -EIO; |
| 307 | |
Hariprasad Shenai | 5a20f5c | 2016-05-03 18:58:01 +0530 | [diff] [blame] | 308 | /* If we have a negative timeout, that implies that we can't sleep. */ |
| 309 | if (timeout < 0) { |
| 310 | sleep_ok = false; |
| 311 | timeout = -timeout; |
| 312 | } |
| 313 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 314 | v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 315 | for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++) |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 316 | v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 317 | |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 318 | if (v != MBOX_OWNER_DRV) { |
| 319 | ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT; |
| 320 | t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); |
| 321 | return ret; |
| 322 | } |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 323 | |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 324 | /* Copy in the new mailbox command and send it on its way ... */ |
| 325 | t4_record_mbox(adap, cmd, MBOX_LEN, access, 0); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 326 | for (i = 0; i < size; i += 8) |
| 327 | t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++)); |
| 328 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 329 | t4_write_reg(adap, ctl_reg, MBMSGVALID_F | MBOWNER_V(MBOX_OWNER_FW)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 330 | t4_read_reg(adap, ctl_reg); /* flush write */ |
| 331 | |
| 332 | delay_idx = 0; |
| 333 | ms = delay[0]; |
| 334 | |
Hariprasad Shenai | f358738 | 2016-05-03 18:58:02 +0530 | [diff] [blame] | 335 | for (i = 0; |
| 336 | !((pcie_fw = t4_read_reg(adap, PCIE_FW_A)) & PCIE_FW_ERR_F) && |
| 337 | i < timeout; |
| 338 | i += ms) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 339 | if (sleep_ok) { |
| 340 | ms = delay[delay_idx]; /* last element may repeat */ |
| 341 | if (delay_idx < ARRAY_SIZE(delay) - 1) |
| 342 | delay_idx++; |
| 343 | msleep(ms); |
| 344 | } else |
| 345 | mdelay(ms); |
| 346 | |
| 347 | v = t4_read_reg(adap, ctl_reg); |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 348 | if (MBOWNER_G(v) == MBOX_OWNER_DRV) { |
| 349 | if (!(v & MBMSGVALID_F)) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 350 | t4_write_reg(adap, ctl_reg, 0); |
| 351 | continue; |
| 352 | } |
| 353 | |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 354 | get_mbox_rpl(adap, cmd_rpl, MBOX_LEN / 8, data_reg); |
| 355 | res = be64_to_cpu(cmd_rpl[0]); |
| 356 | |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 357 | if (FW_CMD_OP_G(res >> 32) == FW_DEBUG_CMD) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 358 | fw_asrt(adap, data_reg); |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 359 | res = FW_CMD_RETVAL_V(EIO); |
| 360 | } else if (rpl) { |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 361 | memcpy(rpl, cmd_rpl, size); |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 362 | } |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 363 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 364 | t4_write_reg(adap, ctl_reg, 0); |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 365 | |
| 366 | execute = i + ms; |
| 367 | t4_record_mbox(adap, cmd_rpl, |
| 368 | MBOX_LEN, access, execute); |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 369 | return -FW_CMD_RETVAL_G((int)res); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 370 | } |
| 371 | } |
| 372 | |
Hariprasad Shenai | f358738 | 2016-05-03 18:58:02 +0530 | [diff] [blame] | 373 | ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT; |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 374 | t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 375 | dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n", |
| 376 | *(const u8 *)cmd, mbox); |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 377 | t4_report_fw_error(adap); |
Hariprasad Shenai | 7f080c3 | 2016-04-28 13:23:18 +0530 | [diff] [blame] | 378 | return ret; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 379 | } |
| 380 | |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 381 | int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, |
| 382 | void *rpl, bool sleep_ok) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 383 | { |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 384 | return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, sleep_ok, |
| 385 | FW_CMD_MAX_TIMEOUT); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 386 | } |
| 387 | |
Hariprasad Shenai | bf8ebb6 | 2015-08-04 14:36:18 +0530 | [diff] [blame] | 388 | static int t4_edc_err_read(struct adapter *adap, int idx) |
| 389 | { |
| 390 | u32 edc_ecc_err_addr_reg; |
| 391 | u32 rdata_reg; |
| 392 | |
| 393 | if (is_t4(adap->params.chip)) { |
| 394 | CH_WARN(adap, "%s: T4 NOT supported.\n", __func__); |
| 395 | return 0; |
| 396 | } |
| 397 | if (idx != 0 && idx != 1) { |
| 398 | CH_WARN(adap, "%s: idx %d NOT supported.\n", __func__, idx); |
| 399 | return 0; |
| 400 | } |
| 401 | |
| 402 | edc_ecc_err_addr_reg = EDC_T5_REG(EDC_H_ECC_ERR_ADDR_A, idx); |
| 403 | rdata_reg = EDC_T5_REG(EDC_H_BIST_STATUS_RDATA_A, idx); |
| 404 | |
| 405 | CH_WARN(adap, |
| 406 | "edc%d err addr 0x%x: 0x%x.\n", |
| 407 | idx, edc_ecc_err_addr_reg, |
| 408 | t4_read_reg(adap, edc_ecc_err_addr_reg)); |
| 409 | CH_WARN(adap, |
| 410 | "bist: 0x%x, status %llx %llx %llx %llx %llx %llx %llx %llx %llx.\n", |
| 411 | rdata_reg, |
| 412 | (unsigned long long)t4_read_reg64(adap, rdata_reg), |
| 413 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 8), |
| 414 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 16), |
| 415 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 24), |
| 416 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 32), |
| 417 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 40), |
| 418 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 48), |
| 419 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 56), |
| 420 | (unsigned long long)t4_read_reg64(adap, rdata_reg + 64)); |
| 421 | |
| 422 | return 0; |
| 423 | } |
| 424 | |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 425 | /** |
| 426 | * t4_memory_rw - read/write EDC 0, EDC 1 or MC via PCIE memory window |
| 427 | * @adap: the adapter |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 428 | * @win: PCI-E Memory Window to use |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 429 | * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC |
| 430 | * @addr: address within indicated memory type |
| 431 | * @len: amount of memory to transfer |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 432 | * @hbuf: host memory buffer |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 433 | * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0) |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 434 | * |
| 435 | * Reads/writes an [almost] arbitrary memory region in the firmware: the |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 436 | * firmware memory address and host buffer must be aligned on 32-bit |
| 437 | * boudaries; the length may be arbitrary. The memory is transferred as |
| 438 | * a raw byte sequence from/to the firmware's memory. If this memory |
| 439 | * contains data structures which contain multi-byte integers, it's the |
| 440 | * caller's responsibility to perform appropriate byte order conversions. |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 441 | */ |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 442 | int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 443 | u32 len, void *hbuf, int dir) |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 444 | { |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 445 | u32 pos, offset, resid, memoffset; |
| 446 | u32 edc_size, mc_size, win_pf, mem_reg, mem_aperture, mem_base; |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 447 | u32 *buf; |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 448 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 449 | /* Argument sanity checks ... |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 450 | */ |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 451 | if (addr & 0x3 || (uintptr_t)hbuf & 0x3) |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 452 | return -EINVAL; |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 453 | buf = (u32 *)hbuf; |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 454 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 455 | /* It's convenient to be able to handle lengths which aren't a |
| 456 | * multiple of 32-bits because we often end up transferring files to |
| 457 | * the firmware. So we'll handle that by normalizing the length here |
| 458 | * and then handling any residual transfer at the end. |
| 459 | */ |
| 460 | resid = len & 0x3; |
| 461 | len -= resid; |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 462 | |
Santosh Rastapur | 19dd37b | 2013-03-14 05:08:53 +0000 | [diff] [blame] | 463 | /* Offset into the region of memory which is being accessed |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 464 | * MEM_EDC0 = 0 |
| 465 | * MEM_EDC1 = 1 |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 466 | * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller |
| 467 | * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5) |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 468 | */ |
Hariprasad Shenai | 6559a7e | 2014-11-07 09:35:24 +0530 | [diff] [blame] | 469 | edc_size = EDRAM0_SIZE_G(t4_read_reg(adap, MA_EDRAM0_BAR_A)); |
Santosh Rastapur | 19dd37b | 2013-03-14 05:08:53 +0000 | [diff] [blame] | 470 | if (mtype != MEM_MC1) |
| 471 | memoffset = (mtype * (edc_size * 1024 * 1024)); |
| 472 | else { |
Hariprasad Shenai | 6559a7e | 2014-11-07 09:35:24 +0530 | [diff] [blame] | 473 | mc_size = EXT_MEM0_SIZE_G(t4_read_reg(adap, |
Hariprasad Shenai | 7f0b8a5 | 2015-04-29 17:19:05 +0530 | [diff] [blame] | 474 | MA_EXT_MEMORY0_BAR_A)); |
Santosh Rastapur | 19dd37b | 2013-03-14 05:08:53 +0000 | [diff] [blame] | 475 | memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024; |
| 476 | } |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 477 | |
| 478 | /* Determine the PCIE_MEM_ACCESS_OFFSET */ |
| 479 | addr = addr + memoffset; |
| 480 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 481 | /* Each PCI-E Memory Window is programmed with a window size -- or |
| 482 | * "aperture" -- which controls the granularity of its mapping onto |
| 483 | * adapter memory. We need to grab that aperture in order to know |
| 484 | * how to use the specified window. The window is also programmed |
| 485 | * with the base address of the Memory Window in BAR0's address |
| 486 | * space. For T4 this is an absolute PCI-E Bus Address. For T5 |
| 487 | * the address is relative to BAR0. |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 488 | */ |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 489 | mem_reg = t4_read_reg(adap, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 490 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 491 | win)); |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 492 | mem_aperture = 1 << (WINDOW_G(mem_reg) + WINDOW_SHIFT_X); |
| 493 | mem_base = PCIEOFST_G(mem_reg) << PCIEOFST_SHIFT_X; |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 494 | if (is_t4(adap->params.chip)) |
| 495 | mem_base -= adap->t4_bar0; |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 496 | win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->pf); |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 497 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 498 | /* Calculate our initial PCI-E Memory Window Position and Offset into |
| 499 | * that Window. |
| 500 | */ |
| 501 | pos = addr & ~(mem_aperture-1); |
| 502 | offset = addr - pos; |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 503 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 504 | /* Set up initial PCI-E Memory Window to cover the start of our |
| 505 | * transfer. (Read it back to ensure that changes propagate before we |
| 506 | * attempt to use the new value.) |
| 507 | */ |
| 508 | t4_write_reg(adap, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 509 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win), |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 510 | pos | win_pf); |
| 511 | t4_read_reg(adap, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 512 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 513 | |
| 514 | /* Transfer data to/from the adapter as long as there's an integral |
| 515 | * number of 32-bit transfers to complete. |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 516 | * |
| 517 | * A note on Endianness issues: |
| 518 | * |
| 519 | * The "register" reads and writes below from/to the PCI-E Memory |
| 520 | * Window invoke the standard adapter Big-Endian to PCI-E Link |
| 521 | * Little-Endian "swizzel." As a result, if we have the following |
| 522 | * data in adapter memory: |
| 523 | * |
| 524 | * Memory: ... | b0 | b1 | b2 | b3 | ... |
| 525 | * Address: i+0 i+1 i+2 i+3 |
| 526 | * |
| 527 | * Then a read of the adapter memory via the PCI-E Memory Window |
| 528 | * will yield: |
| 529 | * |
| 530 | * x = readl(i) |
| 531 | * 31 0 |
| 532 | * [ b3 | b2 | b1 | b0 ] |
| 533 | * |
| 534 | * If this value is stored into local memory on a Little-Endian system |
| 535 | * it will show up correctly in local memory as: |
| 536 | * |
| 537 | * ( ..., b0, b1, b2, b3, ... ) |
| 538 | * |
| 539 | * But on a Big-Endian system, the store will show up in memory |
| 540 | * incorrectly swizzled as: |
| 541 | * |
| 542 | * ( ..., b3, b2, b1, b0, ... ) |
| 543 | * |
| 544 | * So we need to account for this in the reads and writes to the |
| 545 | * PCI-E Memory Window below by undoing the register read/write |
| 546 | * swizzels. |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 547 | */ |
| 548 | while (len > 0) { |
| 549 | if (dir == T4_MEMORY_READ) |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 550 | *buf++ = le32_to_cpu((__force __le32)t4_read_reg(adap, |
| 551 | mem_base + offset)); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 552 | else |
| 553 | t4_write_reg(adap, mem_base + offset, |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 554 | (__force u32)cpu_to_le32(*buf++)); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 555 | offset += sizeof(__be32); |
| 556 | len -= sizeof(__be32); |
| 557 | |
| 558 | /* If we've reached the end of our current window aperture, |
| 559 | * move the PCI-E Memory Window on to the next. Note that |
| 560 | * doing this here after "len" may be 0 allows us to set up |
| 561 | * the PCI-E Memory Window for a possible final residual |
| 562 | * transfer below ... |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 563 | */ |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 564 | if (offset == mem_aperture) { |
| 565 | pos += mem_aperture; |
| 566 | offset = 0; |
| 567 | t4_write_reg(adap, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 568 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, |
| 569 | win), pos | win_pf); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 570 | t4_read_reg(adap, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 571 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, |
| 572 | win)); |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 573 | } |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 574 | } |
| 575 | |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 576 | /* If the original transfer had a length which wasn't a multiple of |
| 577 | * 32-bits, now's where we need to finish off the transfer of the |
| 578 | * residual amount. The PCI-E Memory Window has already been moved |
| 579 | * above (if necessary) to cover this final transfer. |
| 580 | */ |
| 581 | if (resid) { |
| 582 | union { |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 583 | u32 word; |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 584 | char byte[4]; |
| 585 | } last; |
| 586 | unsigned char *bp; |
| 587 | int i; |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 588 | |
Hariprasad Shenai | c81576c | 2014-07-24 17:16:30 +0530 | [diff] [blame] | 589 | if (dir == T4_MEMORY_READ) { |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 590 | last.word = le32_to_cpu( |
| 591 | (__force __le32)t4_read_reg(adap, |
| 592 | mem_base + offset)); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 593 | for (bp = (unsigned char *)buf, i = resid; i < 4; i++) |
| 594 | bp[i] = last.byte[i]; |
| 595 | } else { |
| 596 | last.word = *buf; |
| 597 | for (i = resid; i < 4; i++) |
| 598 | last.byte[i] = 0; |
| 599 | t4_write_reg(adap, mem_base + offset, |
Hariprasad Shenai | f01aa63 | 2015-02-25 16:50:04 +0530 | [diff] [blame] | 600 | (__force u32)cpu_to_le32(last.word)); |
Hariprasad Shenai | fc5ab02 | 2014-06-27 19:23:49 +0530 | [diff] [blame] | 601 | } |
| 602 | } |
| 603 | |
| 604 | return 0; |
Vipul Pandya | 5afc8b8 | 2012-09-26 02:39:37 +0000 | [diff] [blame] | 605 | } |
| 606 | |
Hariprasad Shenai | b562fc3 | 2015-05-20 17:53:45 +0530 | [diff] [blame] | 607 | /* Return the specified PCI-E Configuration Space register from our Physical |
| 608 | * Function. We try first via a Firmware LDST Command since we prefer to let |
| 609 | * the firmware own all of these registers, but if that fails we go for it |
| 610 | * directly ourselves. |
| 611 | */ |
| 612 | u32 t4_read_pcie_cfg4(struct adapter *adap, int reg) |
| 613 | { |
| 614 | u32 val, ldst_addrspace; |
| 615 | |
| 616 | /* If fw_attach != 0, construct and send the Firmware LDST Command to |
| 617 | * retrieve the specified PCI-E Configuration Space register. |
| 618 | */ |
| 619 | struct fw_ldst_cmd ldst_cmd; |
| 620 | int ret; |
| 621 | |
| 622 | memset(&ldst_cmd, 0, sizeof(ldst_cmd)); |
| 623 | ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_FUNC_PCIE); |
| 624 | ldst_cmd.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 625 | FW_CMD_REQUEST_F | |
| 626 | FW_CMD_READ_F | |
| 627 | ldst_addrspace); |
| 628 | ldst_cmd.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst_cmd)); |
| 629 | ldst_cmd.u.pcie.select_naccess = FW_LDST_CMD_NACCESS_V(1); |
| 630 | ldst_cmd.u.pcie.ctrl_to_fn = |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 631 | (FW_LDST_CMD_LC_F | FW_LDST_CMD_FN_V(adap->pf)); |
Hariprasad Shenai | b562fc3 | 2015-05-20 17:53:45 +0530 | [diff] [blame] | 632 | ldst_cmd.u.pcie.r = reg; |
| 633 | |
| 634 | /* If the LDST Command succeeds, return the result, otherwise |
| 635 | * fall through to reading it directly ourselves ... |
| 636 | */ |
| 637 | ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, sizeof(ldst_cmd), |
| 638 | &ldst_cmd); |
| 639 | if (ret == 0) |
| 640 | val = be32_to_cpu(ldst_cmd.u.pcie.data[0]); |
| 641 | else |
| 642 | /* Read the desired Configuration Space register via the PCI-E |
| 643 | * Backdoor mechanism. |
| 644 | */ |
| 645 | t4_hw_pci_read_cfg4(adap, reg, &val); |
| 646 | return val; |
| 647 | } |
| 648 | |
| 649 | /* Get the window based on base passed to it. |
| 650 | * Window aperture is currently unhandled, but there is no use case for it |
| 651 | * right now |
| 652 | */ |
| 653 | static u32 t4_get_window(struct adapter *adap, u32 pci_base, u64 pci_mask, |
| 654 | u32 memwin_base) |
| 655 | { |
| 656 | u32 ret; |
| 657 | |
| 658 | if (is_t4(adap->params.chip)) { |
| 659 | u32 bar0; |
| 660 | |
| 661 | /* Truncation intentional: we only read the bottom 32-bits of |
| 662 | * the 64-bit BAR0/BAR1 ... We use the hardware backdoor |
| 663 | * mechanism to read BAR0 instead of using |
| 664 | * pci_resource_start() because we could be operating from |
| 665 | * within a Virtual Machine which is trapping our accesses to |
| 666 | * our Configuration Space and we need to set up the PCI-E |
| 667 | * Memory Window decoders with the actual addresses which will |
| 668 | * be coming across the PCI-E link. |
| 669 | */ |
| 670 | bar0 = t4_read_pcie_cfg4(adap, pci_base); |
| 671 | bar0 &= pci_mask; |
| 672 | adap->t4_bar0 = bar0; |
| 673 | |
| 674 | ret = bar0 + memwin_base; |
| 675 | } else { |
| 676 | /* For T5, only relative offset inside the PCIe BAR is passed */ |
| 677 | ret = memwin_base; |
| 678 | } |
| 679 | return ret; |
| 680 | } |
| 681 | |
| 682 | /* Get the default utility window (win0) used by everyone */ |
| 683 | u32 t4_get_util_window(struct adapter *adap) |
| 684 | { |
| 685 | return t4_get_window(adap, PCI_BASE_ADDRESS_0, |
| 686 | PCI_BASE_ADDRESS_MEM_MASK, MEMWIN0_BASE); |
| 687 | } |
| 688 | |
| 689 | /* Set up memory window for accessing adapter memory ranges. (Read |
| 690 | * back MA register to ensure that changes propagate before we attempt |
| 691 | * to use the new values.) |
| 692 | */ |
| 693 | void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window) |
| 694 | { |
| 695 | t4_write_reg(adap, |
| 696 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, window), |
| 697 | memwin_base | BIR_V(0) | |
| 698 | WINDOW_V(ilog2(MEMWIN0_APERTURE) - WINDOW_SHIFT_X)); |
| 699 | t4_read_reg(adap, |
| 700 | PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, window)); |
| 701 | } |
| 702 | |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 703 | /** |
| 704 | * t4_get_regs_len - return the size of the chips register set |
| 705 | * @adapter: the adapter |
| 706 | * |
| 707 | * Returns the size of the chip's BAR0 register space. |
| 708 | */ |
| 709 | unsigned int t4_get_regs_len(struct adapter *adapter) |
| 710 | { |
| 711 | unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip); |
| 712 | |
| 713 | switch (chip_version) { |
| 714 | case CHELSIO_T4: |
| 715 | return T4_REGMAP_SIZE; |
| 716 | |
| 717 | case CHELSIO_T5: |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 718 | case CHELSIO_T6: |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 719 | return T5_REGMAP_SIZE; |
| 720 | } |
| 721 | |
| 722 | dev_err(adapter->pdev_dev, |
| 723 | "Unsupported chip version %d\n", chip_version); |
| 724 | return 0; |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * t4_get_regs - read chip registers into provided buffer |
| 729 | * @adap: the adapter |
| 730 | * @buf: register buffer |
| 731 | * @buf_size: size (in bytes) of register buffer |
| 732 | * |
| 733 | * If the provided register buffer isn't large enough for the chip's |
| 734 | * full register range, the register dump will be truncated to the |
| 735 | * register buffer's size. |
| 736 | */ |
| 737 | void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) |
| 738 | { |
| 739 | static const unsigned int t4_reg_ranges[] = { |
| 740 | 0x1008, 0x1108, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 741 | 0x1180, 0x1184, |
| 742 | 0x1190, 0x1194, |
| 743 | 0x11a0, 0x11a4, |
| 744 | 0x11b0, 0x11b4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 745 | 0x11fc, 0x123c, |
| 746 | 0x1300, 0x173c, |
| 747 | 0x1800, 0x18fc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 748 | 0x3000, 0x30d8, |
| 749 | 0x30e0, 0x30e4, |
| 750 | 0x30ec, 0x5910, |
| 751 | 0x5920, 0x5924, |
| 752 | 0x5960, 0x5960, |
| 753 | 0x5968, 0x5968, |
| 754 | 0x5970, 0x5970, |
| 755 | 0x5978, 0x5978, |
| 756 | 0x5980, 0x5980, |
| 757 | 0x5988, 0x5988, |
| 758 | 0x5990, 0x5990, |
| 759 | 0x5998, 0x5998, |
| 760 | 0x59a0, 0x59d4, |
| 761 | 0x5a00, 0x5ae0, |
| 762 | 0x5ae8, 0x5ae8, |
| 763 | 0x5af0, 0x5af0, |
| 764 | 0x5af8, 0x5af8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 765 | 0x6000, 0x6098, |
| 766 | 0x6100, 0x6150, |
| 767 | 0x6200, 0x6208, |
| 768 | 0x6240, 0x6248, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 769 | 0x6280, 0x62b0, |
| 770 | 0x62c0, 0x6338, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 771 | 0x6370, 0x638c, |
| 772 | 0x6400, 0x643c, |
| 773 | 0x6500, 0x6524, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 774 | 0x6a00, 0x6a04, |
| 775 | 0x6a14, 0x6a38, |
| 776 | 0x6a60, 0x6a70, |
| 777 | 0x6a78, 0x6a78, |
| 778 | 0x6b00, 0x6b0c, |
| 779 | 0x6b1c, 0x6b84, |
| 780 | 0x6bf0, 0x6bf8, |
| 781 | 0x6c00, 0x6c0c, |
| 782 | 0x6c1c, 0x6c84, |
| 783 | 0x6cf0, 0x6cf8, |
| 784 | 0x6d00, 0x6d0c, |
| 785 | 0x6d1c, 0x6d84, |
| 786 | 0x6df0, 0x6df8, |
| 787 | 0x6e00, 0x6e0c, |
| 788 | 0x6e1c, 0x6e84, |
| 789 | 0x6ef0, 0x6ef8, |
| 790 | 0x6f00, 0x6f0c, |
| 791 | 0x6f1c, 0x6f84, |
| 792 | 0x6ff0, 0x6ff8, |
| 793 | 0x7000, 0x700c, |
| 794 | 0x701c, 0x7084, |
| 795 | 0x70f0, 0x70f8, |
| 796 | 0x7100, 0x710c, |
| 797 | 0x711c, 0x7184, |
| 798 | 0x71f0, 0x71f8, |
| 799 | 0x7200, 0x720c, |
| 800 | 0x721c, 0x7284, |
| 801 | 0x72f0, 0x72f8, |
| 802 | 0x7300, 0x730c, |
| 803 | 0x731c, 0x7384, |
| 804 | 0x73f0, 0x73f8, |
| 805 | 0x7400, 0x7450, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 806 | 0x7500, 0x7530, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 807 | 0x7600, 0x760c, |
| 808 | 0x7614, 0x761c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 809 | 0x7680, 0x76cc, |
| 810 | 0x7700, 0x7798, |
| 811 | 0x77c0, 0x77fc, |
| 812 | 0x7900, 0x79fc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 813 | 0x7b00, 0x7b58, |
| 814 | 0x7b60, 0x7b84, |
| 815 | 0x7b8c, 0x7c38, |
| 816 | 0x7d00, 0x7d38, |
| 817 | 0x7d40, 0x7d80, |
| 818 | 0x7d8c, 0x7ddc, |
| 819 | 0x7de4, 0x7e04, |
| 820 | 0x7e10, 0x7e1c, |
| 821 | 0x7e24, 0x7e38, |
| 822 | 0x7e40, 0x7e44, |
| 823 | 0x7e4c, 0x7e78, |
| 824 | 0x7e80, 0x7ea4, |
| 825 | 0x7eac, 0x7edc, |
| 826 | 0x7ee8, 0x7efc, |
| 827 | 0x8dc0, 0x8e04, |
| 828 | 0x8e10, 0x8e1c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 829 | 0x8e30, 0x8e78, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 830 | 0x8ea0, 0x8eb8, |
| 831 | 0x8ec0, 0x8f6c, |
| 832 | 0x8fc0, 0x9008, |
| 833 | 0x9010, 0x9058, |
| 834 | 0x9060, 0x9060, |
| 835 | 0x9068, 0x9074, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 836 | 0x90fc, 0x90fc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 837 | 0x9400, 0x9408, |
| 838 | 0x9410, 0x9458, |
| 839 | 0x9600, 0x9600, |
| 840 | 0x9608, 0x9638, |
| 841 | 0x9640, 0x96bc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 842 | 0x9800, 0x9808, |
| 843 | 0x9820, 0x983c, |
| 844 | 0x9850, 0x9864, |
| 845 | 0x9c00, 0x9c6c, |
| 846 | 0x9c80, 0x9cec, |
| 847 | 0x9d00, 0x9d6c, |
| 848 | 0x9d80, 0x9dec, |
| 849 | 0x9e00, 0x9e6c, |
| 850 | 0x9e80, 0x9eec, |
| 851 | 0x9f00, 0x9f6c, |
| 852 | 0x9f80, 0x9fec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 853 | 0xd004, 0xd004, |
| 854 | 0xd010, 0xd03c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 855 | 0xdfc0, 0xdfe0, |
| 856 | 0xe000, 0xea7c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 857 | 0xf000, 0x11190, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 858 | 0x19040, 0x1906c, |
| 859 | 0x19078, 0x19080, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 860 | 0x1908c, 0x190e4, |
| 861 | 0x190f0, 0x190f8, |
| 862 | 0x19100, 0x19110, |
| 863 | 0x19120, 0x19124, |
| 864 | 0x19150, 0x19194, |
| 865 | 0x1919c, 0x191b0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 866 | 0x191d0, 0x191e8, |
| 867 | 0x19238, 0x1924c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 868 | 0x193f8, 0x1943c, |
| 869 | 0x1944c, 0x19474, |
| 870 | 0x19490, 0x194e0, |
| 871 | 0x194f0, 0x194f8, |
| 872 | 0x19800, 0x19c08, |
| 873 | 0x19c10, 0x19c90, |
| 874 | 0x19ca0, 0x19ce4, |
| 875 | 0x19cf0, 0x19d40, |
| 876 | 0x19d50, 0x19d94, |
| 877 | 0x19da0, 0x19de8, |
| 878 | 0x19df0, 0x19e40, |
| 879 | 0x19e50, 0x19e90, |
| 880 | 0x19ea0, 0x19f4c, |
| 881 | 0x1a000, 0x1a004, |
| 882 | 0x1a010, 0x1a06c, |
| 883 | 0x1a0b0, 0x1a0e4, |
| 884 | 0x1a0ec, 0x1a0f4, |
| 885 | 0x1a100, 0x1a108, |
| 886 | 0x1a114, 0x1a120, |
| 887 | 0x1a128, 0x1a130, |
| 888 | 0x1a138, 0x1a138, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 889 | 0x1a190, 0x1a1c4, |
| 890 | 0x1a1fc, 0x1a1fc, |
| 891 | 0x1e040, 0x1e04c, |
| 892 | 0x1e284, 0x1e28c, |
| 893 | 0x1e2c0, 0x1e2c0, |
| 894 | 0x1e2e0, 0x1e2e0, |
| 895 | 0x1e300, 0x1e384, |
| 896 | 0x1e3c0, 0x1e3c8, |
| 897 | 0x1e440, 0x1e44c, |
| 898 | 0x1e684, 0x1e68c, |
| 899 | 0x1e6c0, 0x1e6c0, |
| 900 | 0x1e6e0, 0x1e6e0, |
| 901 | 0x1e700, 0x1e784, |
| 902 | 0x1e7c0, 0x1e7c8, |
| 903 | 0x1e840, 0x1e84c, |
| 904 | 0x1ea84, 0x1ea8c, |
| 905 | 0x1eac0, 0x1eac0, |
| 906 | 0x1eae0, 0x1eae0, |
| 907 | 0x1eb00, 0x1eb84, |
| 908 | 0x1ebc0, 0x1ebc8, |
| 909 | 0x1ec40, 0x1ec4c, |
| 910 | 0x1ee84, 0x1ee8c, |
| 911 | 0x1eec0, 0x1eec0, |
| 912 | 0x1eee0, 0x1eee0, |
| 913 | 0x1ef00, 0x1ef84, |
| 914 | 0x1efc0, 0x1efc8, |
| 915 | 0x1f040, 0x1f04c, |
| 916 | 0x1f284, 0x1f28c, |
| 917 | 0x1f2c0, 0x1f2c0, |
| 918 | 0x1f2e0, 0x1f2e0, |
| 919 | 0x1f300, 0x1f384, |
| 920 | 0x1f3c0, 0x1f3c8, |
| 921 | 0x1f440, 0x1f44c, |
| 922 | 0x1f684, 0x1f68c, |
| 923 | 0x1f6c0, 0x1f6c0, |
| 924 | 0x1f6e0, 0x1f6e0, |
| 925 | 0x1f700, 0x1f784, |
| 926 | 0x1f7c0, 0x1f7c8, |
| 927 | 0x1f840, 0x1f84c, |
| 928 | 0x1fa84, 0x1fa8c, |
| 929 | 0x1fac0, 0x1fac0, |
| 930 | 0x1fae0, 0x1fae0, |
| 931 | 0x1fb00, 0x1fb84, |
| 932 | 0x1fbc0, 0x1fbc8, |
| 933 | 0x1fc40, 0x1fc4c, |
| 934 | 0x1fe84, 0x1fe8c, |
| 935 | 0x1fec0, 0x1fec0, |
| 936 | 0x1fee0, 0x1fee0, |
| 937 | 0x1ff00, 0x1ff84, |
| 938 | 0x1ffc0, 0x1ffc8, |
| 939 | 0x20000, 0x2002c, |
| 940 | 0x20100, 0x2013c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 941 | 0x20190, 0x201a0, |
| 942 | 0x201a8, 0x201b8, |
| 943 | 0x201c4, 0x201c8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 944 | 0x20200, 0x20318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 945 | 0x20400, 0x204b4, |
| 946 | 0x204c0, 0x20528, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 947 | 0x20540, 0x20614, |
| 948 | 0x21000, 0x21040, |
| 949 | 0x2104c, 0x21060, |
| 950 | 0x210c0, 0x210ec, |
| 951 | 0x21200, 0x21268, |
| 952 | 0x21270, 0x21284, |
| 953 | 0x212fc, 0x21388, |
| 954 | 0x21400, 0x21404, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 955 | 0x21500, 0x21500, |
| 956 | 0x21510, 0x21518, |
| 957 | 0x2152c, 0x21530, |
| 958 | 0x2153c, 0x2153c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 959 | 0x21550, 0x21554, |
| 960 | 0x21600, 0x21600, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 961 | 0x21608, 0x2161c, |
| 962 | 0x21624, 0x21628, |
| 963 | 0x21630, 0x21634, |
| 964 | 0x2163c, 0x2163c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 965 | 0x21700, 0x2171c, |
| 966 | 0x21780, 0x2178c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 967 | 0x21800, 0x21818, |
| 968 | 0x21820, 0x21828, |
| 969 | 0x21830, 0x21848, |
| 970 | 0x21850, 0x21854, |
| 971 | 0x21860, 0x21868, |
| 972 | 0x21870, 0x21870, |
| 973 | 0x21878, 0x21898, |
| 974 | 0x218a0, 0x218a8, |
| 975 | 0x218b0, 0x218c8, |
| 976 | 0x218d0, 0x218d4, |
| 977 | 0x218e0, 0x218e8, |
| 978 | 0x218f0, 0x218f0, |
| 979 | 0x218f8, 0x21a18, |
| 980 | 0x21a20, 0x21a28, |
| 981 | 0x21a30, 0x21a48, |
| 982 | 0x21a50, 0x21a54, |
| 983 | 0x21a60, 0x21a68, |
| 984 | 0x21a70, 0x21a70, |
| 985 | 0x21a78, 0x21a98, |
| 986 | 0x21aa0, 0x21aa8, |
| 987 | 0x21ab0, 0x21ac8, |
| 988 | 0x21ad0, 0x21ad4, |
| 989 | 0x21ae0, 0x21ae8, |
| 990 | 0x21af0, 0x21af0, |
| 991 | 0x21af8, 0x21c18, |
| 992 | 0x21c20, 0x21c20, |
| 993 | 0x21c28, 0x21c30, |
| 994 | 0x21c38, 0x21c38, |
| 995 | 0x21c80, 0x21c98, |
| 996 | 0x21ca0, 0x21ca8, |
| 997 | 0x21cb0, 0x21cc8, |
| 998 | 0x21cd0, 0x21cd4, |
| 999 | 0x21ce0, 0x21ce8, |
| 1000 | 0x21cf0, 0x21cf0, |
| 1001 | 0x21cf8, 0x21d7c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1002 | 0x21e00, 0x21e04, |
| 1003 | 0x22000, 0x2202c, |
| 1004 | 0x22100, 0x2213c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1005 | 0x22190, 0x221a0, |
| 1006 | 0x221a8, 0x221b8, |
| 1007 | 0x221c4, 0x221c8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1008 | 0x22200, 0x22318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1009 | 0x22400, 0x224b4, |
| 1010 | 0x224c0, 0x22528, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1011 | 0x22540, 0x22614, |
| 1012 | 0x23000, 0x23040, |
| 1013 | 0x2304c, 0x23060, |
| 1014 | 0x230c0, 0x230ec, |
| 1015 | 0x23200, 0x23268, |
| 1016 | 0x23270, 0x23284, |
| 1017 | 0x232fc, 0x23388, |
| 1018 | 0x23400, 0x23404, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1019 | 0x23500, 0x23500, |
| 1020 | 0x23510, 0x23518, |
| 1021 | 0x2352c, 0x23530, |
| 1022 | 0x2353c, 0x2353c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1023 | 0x23550, 0x23554, |
| 1024 | 0x23600, 0x23600, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1025 | 0x23608, 0x2361c, |
| 1026 | 0x23624, 0x23628, |
| 1027 | 0x23630, 0x23634, |
| 1028 | 0x2363c, 0x2363c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1029 | 0x23700, 0x2371c, |
| 1030 | 0x23780, 0x2378c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1031 | 0x23800, 0x23818, |
| 1032 | 0x23820, 0x23828, |
| 1033 | 0x23830, 0x23848, |
| 1034 | 0x23850, 0x23854, |
| 1035 | 0x23860, 0x23868, |
| 1036 | 0x23870, 0x23870, |
| 1037 | 0x23878, 0x23898, |
| 1038 | 0x238a0, 0x238a8, |
| 1039 | 0x238b0, 0x238c8, |
| 1040 | 0x238d0, 0x238d4, |
| 1041 | 0x238e0, 0x238e8, |
| 1042 | 0x238f0, 0x238f0, |
| 1043 | 0x238f8, 0x23a18, |
| 1044 | 0x23a20, 0x23a28, |
| 1045 | 0x23a30, 0x23a48, |
| 1046 | 0x23a50, 0x23a54, |
| 1047 | 0x23a60, 0x23a68, |
| 1048 | 0x23a70, 0x23a70, |
| 1049 | 0x23a78, 0x23a98, |
| 1050 | 0x23aa0, 0x23aa8, |
| 1051 | 0x23ab0, 0x23ac8, |
| 1052 | 0x23ad0, 0x23ad4, |
| 1053 | 0x23ae0, 0x23ae8, |
| 1054 | 0x23af0, 0x23af0, |
| 1055 | 0x23af8, 0x23c18, |
| 1056 | 0x23c20, 0x23c20, |
| 1057 | 0x23c28, 0x23c30, |
| 1058 | 0x23c38, 0x23c38, |
| 1059 | 0x23c80, 0x23c98, |
| 1060 | 0x23ca0, 0x23ca8, |
| 1061 | 0x23cb0, 0x23cc8, |
| 1062 | 0x23cd0, 0x23cd4, |
| 1063 | 0x23ce0, 0x23ce8, |
| 1064 | 0x23cf0, 0x23cf0, |
| 1065 | 0x23cf8, 0x23d7c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1066 | 0x23e00, 0x23e04, |
| 1067 | 0x24000, 0x2402c, |
| 1068 | 0x24100, 0x2413c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1069 | 0x24190, 0x241a0, |
| 1070 | 0x241a8, 0x241b8, |
| 1071 | 0x241c4, 0x241c8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1072 | 0x24200, 0x24318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1073 | 0x24400, 0x244b4, |
| 1074 | 0x244c0, 0x24528, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1075 | 0x24540, 0x24614, |
| 1076 | 0x25000, 0x25040, |
| 1077 | 0x2504c, 0x25060, |
| 1078 | 0x250c0, 0x250ec, |
| 1079 | 0x25200, 0x25268, |
| 1080 | 0x25270, 0x25284, |
| 1081 | 0x252fc, 0x25388, |
| 1082 | 0x25400, 0x25404, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1083 | 0x25500, 0x25500, |
| 1084 | 0x25510, 0x25518, |
| 1085 | 0x2552c, 0x25530, |
| 1086 | 0x2553c, 0x2553c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1087 | 0x25550, 0x25554, |
| 1088 | 0x25600, 0x25600, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1089 | 0x25608, 0x2561c, |
| 1090 | 0x25624, 0x25628, |
| 1091 | 0x25630, 0x25634, |
| 1092 | 0x2563c, 0x2563c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1093 | 0x25700, 0x2571c, |
| 1094 | 0x25780, 0x2578c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1095 | 0x25800, 0x25818, |
| 1096 | 0x25820, 0x25828, |
| 1097 | 0x25830, 0x25848, |
| 1098 | 0x25850, 0x25854, |
| 1099 | 0x25860, 0x25868, |
| 1100 | 0x25870, 0x25870, |
| 1101 | 0x25878, 0x25898, |
| 1102 | 0x258a0, 0x258a8, |
| 1103 | 0x258b0, 0x258c8, |
| 1104 | 0x258d0, 0x258d4, |
| 1105 | 0x258e0, 0x258e8, |
| 1106 | 0x258f0, 0x258f0, |
| 1107 | 0x258f8, 0x25a18, |
| 1108 | 0x25a20, 0x25a28, |
| 1109 | 0x25a30, 0x25a48, |
| 1110 | 0x25a50, 0x25a54, |
| 1111 | 0x25a60, 0x25a68, |
| 1112 | 0x25a70, 0x25a70, |
| 1113 | 0x25a78, 0x25a98, |
| 1114 | 0x25aa0, 0x25aa8, |
| 1115 | 0x25ab0, 0x25ac8, |
| 1116 | 0x25ad0, 0x25ad4, |
| 1117 | 0x25ae0, 0x25ae8, |
| 1118 | 0x25af0, 0x25af0, |
| 1119 | 0x25af8, 0x25c18, |
| 1120 | 0x25c20, 0x25c20, |
| 1121 | 0x25c28, 0x25c30, |
| 1122 | 0x25c38, 0x25c38, |
| 1123 | 0x25c80, 0x25c98, |
| 1124 | 0x25ca0, 0x25ca8, |
| 1125 | 0x25cb0, 0x25cc8, |
| 1126 | 0x25cd0, 0x25cd4, |
| 1127 | 0x25ce0, 0x25ce8, |
| 1128 | 0x25cf0, 0x25cf0, |
| 1129 | 0x25cf8, 0x25d7c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1130 | 0x25e00, 0x25e04, |
| 1131 | 0x26000, 0x2602c, |
| 1132 | 0x26100, 0x2613c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1133 | 0x26190, 0x261a0, |
| 1134 | 0x261a8, 0x261b8, |
| 1135 | 0x261c4, 0x261c8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1136 | 0x26200, 0x26318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1137 | 0x26400, 0x264b4, |
| 1138 | 0x264c0, 0x26528, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1139 | 0x26540, 0x26614, |
| 1140 | 0x27000, 0x27040, |
| 1141 | 0x2704c, 0x27060, |
| 1142 | 0x270c0, 0x270ec, |
| 1143 | 0x27200, 0x27268, |
| 1144 | 0x27270, 0x27284, |
| 1145 | 0x272fc, 0x27388, |
| 1146 | 0x27400, 0x27404, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1147 | 0x27500, 0x27500, |
| 1148 | 0x27510, 0x27518, |
| 1149 | 0x2752c, 0x27530, |
| 1150 | 0x2753c, 0x2753c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1151 | 0x27550, 0x27554, |
| 1152 | 0x27600, 0x27600, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1153 | 0x27608, 0x2761c, |
| 1154 | 0x27624, 0x27628, |
| 1155 | 0x27630, 0x27634, |
| 1156 | 0x2763c, 0x2763c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1157 | 0x27700, 0x2771c, |
| 1158 | 0x27780, 0x2778c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1159 | 0x27800, 0x27818, |
| 1160 | 0x27820, 0x27828, |
| 1161 | 0x27830, 0x27848, |
| 1162 | 0x27850, 0x27854, |
| 1163 | 0x27860, 0x27868, |
| 1164 | 0x27870, 0x27870, |
| 1165 | 0x27878, 0x27898, |
| 1166 | 0x278a0, 0x278a8, |
| 1167 | 0x278b0, 0x278c8, |
| 1168 | 0x278d0, 0x278d4, |
| 1169 | 0x278e0, 0x278e8, |
| 1170 | 0x278f0, 0x278f0, |
| 1171 | 0x278f8, 0x27a18, |
| 1172 | 0x27a20, 0x27a28, |
| 1173 | 0x27a30, 0x27a48, |
| 1174 | 0x27a50, 0x27a54, |
| 1175 | 0x27a60, 0x27a68, |
| 1176 | 0x27a70, 0x27a70, |
| 1177 | 0x27a78, 0x27a98, |
| 1178 | 0x27aa0, 0x27aa8, |
| 1179 | 0x27ab0, 0x27ac8, |
| 1180 | 0x27ad0, 0x27ad4, |
| 1181 | 0x27ae0, 0x27ae8, |
| 1182 | 0x27af0, 0x27af0, |
| 1183 | 0x27af8, 0x27c18, |
| 1184 | 0x27c20, 0x27c20, |
| 1185 | 0x27c28, 0x27c30, |
| 1186 | 0x27c38, 0x27c38, |
| 1187 | 0x27c80, 0x27c98, |
| 1188 | 0x27ca0, 0x27ca8, |
| 1189 | 0x27cb0, 0x27cc8, |
| 1190 | 0x27cd0, 0x27cd4, |
| 1191 | 0x27ce0, 0x27ce8, |
| 1192 | 0x27cf0, 0x27cf0, |
| 1193 | 0x27cf8, 0x27d7c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1194 | 0x27e00, 0x27e04, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1195 | }; |
| 1196 | |
| 1197 | static const unsigned int t5_reg_ranges[] = { |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1198 | 0x1008, 0x10c0, |
| 1199 | 0x10cc, 0x10f8, |
| 1200 | 0x1100, 0x1100, |
| 1201 | 0x110c, 0x1148, |
| 1202 | 0x1180, 0x1184, |
| 1203 | 0x1190, 0x1194, |
| 1204 | 0x11a0, 0x11a4, |
| 1205 | 0x11b0, 0x11b4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1206 | 0x11fc, 0x123c, |
| 1207 | 0x1280, 0x173c, |
| 1208 | 0x1800, 0x18fc, |
| 1209 | 0x3000, 0x3028, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1210 | 0x3060, 0x30b0, |
| 1211 | 0x30b8, 0x30d8, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1212 | 0x30e0, 0x30fc, |
| 1213 | 0x3140, 0x357c, |
| 1214 | 0x35a8, 0x35cc, |
| 1215 | 0x35ec, 0x35ec, |
| 1216 | 0x3600, 0x5624, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1217 | 0x56cc, 0x56ec, |
| 1218 | 0x56f4, 0x5720, |
| 1219 | 0x5728, 0x575c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1220 | 0x580c, 0x5814, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1221 | 0x5890, 0x589c, |
| 1222 | 0x58a4, 0x58ac, |
| 1223 | 0x58b8, 0x58bc, |
| 1224 | 0x5940, 0x59c8, |
| 1225 | 0x59d0, 0x59dc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1226 | 0x59fc, 0x5a18, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1227 | 0x5a60, 0x5a70, |
| 1228 | 0x5a80, 0x5a9c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1229 | 0x5b94, 0x5bfc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1230 | 0x6000, 0x6020, |
| 1231 | 0x6028, 0x6040, |
| 1232 | 0x6058, 0x609c, |
| 1233 | 0x60a8, 0x614c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1234 | 0x7700, 0x7798, |
| 1235 | 0x77c0, 0x78fc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1236 | 0x7b00, 0x7b58, |
| 1237 | 0x7b60, 0x7b84, |
| 1238 | 0x7b8c, 0x7c54, |
| 1239 | 0x7d00, 0x7d38, |
| 1240 | 0x7d40, 0x7d80, |
| 1241 | 0x7d8c, 0x7ddc, |
| 1242 | 0x7de4, 0x7e04, |
| 1243 | 0x7e10, 0x7e1c, |
| 1244 | 0x7e24, 0x7e38, |
| 1245 | 0x7e40, 0x7e44, |
| 1246 | 0x7e4c, 0x7e78, |
| 1247 | 0x7e80, 0x7edc, |
| 1248 | 0x7ee8, 0x7efc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1249 | 0x8dc0, 0x8de0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1250 | 0x8df8, 0x8e04, |
| 1251 | 0x8e10, 0x8e84, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1252 | 0x8ea0, 0x8f84, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1253 | 0x8fc0, 0x9058, |
| 1254 | 0x9060, 0x9060, |
| 1255 | 0x9068, 0x90f8, |
| 1256 | 0x9400, 0x9408, |
| 1257 | 0x9410, 0x9470, |
| 1258 | 0x9600, 0x9600, |
| 1259 | 0x9608, 0x9638, |
| 1260 | 0x9640, 0x96f4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1261 | 0x9800, 0x9808, |
| 1262 | 0x9820, 0x983c, |
| 1263 | 0x9850, 0x9864, |
| 1264 | 0x9c00, 0x9c6c, |
| 1265 | 0x9c80, 0x9cec, |
| 1266 | 0x9d00, 0x9d6c, |
| 1267 | 0x9d80, 0x9dec, |
| 1268 | 0x9e00, 0x9e6c, |
| 1269 | 0x9e80, 0x9eec, |
| 1270 | 0x9f00, 0x9f6c, |
| 1271 | 0x9f80, 0xa020, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1272 | 0xd004, 0xd004, |
| 1273 | 0xd010, 0xd03c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1274 | 0xdfc0, 0xdfe0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1275 | 0xe000, 0x1106c, |
| 1276 | 0x11074, 0x11088, |
| 1277 | 0x1109c, 0x1117c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1278 | 0x11190, 0x11204, |
| 1279 | 0x19040, 0x1906c, |
| 1280 | 0x19078, 0x19080, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1281 | 0x1908c, 0x190e8, |
| 1282 | 0x190f0, 0x190f8, |
| 1283 | 0x19100, 0x19110, |
| 1284 | 0x19120, 0x19124, |
| 1285 | 0x19150, 0x19194, |
| 1286 | 0x1919c, 0x191b0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1287 | 0x191d0, 0x191e8, |
| 1288 | 0x19238, 0x19290, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1289 | 0x193f8, 0x19428, |
| 1290 | 0x19430, 0x19444, |
| 1291 | 0x1944c, 0x1946c, |
| 1292 | 0x19474, 0x19474, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1293 | 0x19490, 0x194cc, |
| 1294 | 0x194f0, 0x194f8, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1295 | 0x19c00, 0x19c08, |
| 1296 | 0x19c10, 0x19c60, |
| 1297 | 0x19c94, 0x19ce4, |
| 1298 | 0x19cf0, 0x19d40, |
| 1299 | 0x19d50, 0x19d94, |
| 1300 | 0x19da0, 0x19de8, |
| 1301 | 0x19df0, 0x19e10, |
| 1302 | 0x19e50, 0x19e90, |
| 1303 | 0x19ea0, 0x19f24, |
| 1304 | 0x19f34, 0x19f34, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1305 | 0x19f40, 0x19f50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1306 | 0x19f90, 0x19fb4, |
| 1307 | 0x19fc4, 0x19fe4, |
| 1308 | 0x1a000, 0x1a004, |
| 1309 | 0x1a010, 0x1a06c, |
| 1310 | 0x1a0b0, 0x1a0e4, |
| 1311 | 0x1a0ec, 0x1a0f8, |
| 1312 | 0x1a100, 0x1a108, |
| 1313 | 0x1a114, 0x1a120, |
| 1314 | 0x1a128, 0x1a130, |
| 1315 | 0x1a138, 0x1a138, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1316 | 0x1a190, 0x1a1c4, |
| 1317 | 0x1a1fc, 0x1a1fc, |
| 1318 | 0x1e008, 0x1e00c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1319 | 0x1e040, 0x1e044, |
| 1320 | 0x1e04c, 0x1e04c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1321 | 0x1e284, 0x1e290, |
| 1322 | 0x1e2c0, 0x1e2c0, |
| 1323 | 0x1e2e0, 0x1e2e0, |
| 1324 | 0x1e300, 0x1e384, |
| 1325 | 0x1e3c0, 0x1e3c8, |
| 1326 | 0x1e408, 0x1e40c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1327 | 0x1e440, 0x1e444, |
| 1328 | 0x1e44c, 0x1e44c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1329 | 0x1e684, 0x1e690, |
| 1330 | 0x1e6c0, 0x1e6c0, |
| 1331 | 0x1e6e0, 0x1e6e0, |
| 1332 | 0x1e700, 0x1e784, |
| 1333 | 0x1e7c0, 0x1e7c8, |
| 1334 | 0x1e808, 0x1e80c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1335 | 0x1e840, 0x1e844, |
| 1336 | 0x1e84c, 0x1e84c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1337 | 0x1ea84, 0x1ea90, |
| 1338 | 0x1eac0, 0x1eac0, |
| 1339 | 0x1eae0, 0x1eae0, |
| 1340 | 0x1eb00, 0x1eb84, |
| 1341 | 0x1ebc0, 0x1ebc8, |
| 1342 | 0x1ec08, 0x1ec0c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1343 | 0x1ec40, 0x1ec44, |
| 1344 | 0x1ec4c, 0x1ec4c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1345 | 0x1ee84, 0x1ee90, |
| 1346 | 0x1eec0, 0x1eec0, |
| 1347 | 0x1eee0, 0x1eee0, |
| 1348 | 0x1ef00, 0x1ef84, |
| 1349 | 0x1efc0, 0x1efc8, |
| 1350 | 0x1f008, 0x1f00c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1351 | 0x1f040, 0x1f044, |
| 1352 | 0x1f04c, 0x1f04c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1353 | 0x1f284, 0x1f290, |
| 1354 | 0x1f2c0, 0x1f2c0, |
| 1355 | 0x1f2e0, 0x1f2e0, |
| 1356 | 0x1f300, 0x1f384, |
| 1357 | 0x1f3c0, 0x1f3c8, |
| 1358 | 0x1f408, 0x1f40c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1359 | 0x1f440, 0x1f444, |
| 1360 | 0x1f44c, 0x1f44c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1361 | 0x1f684, 0x1f690, |
| 1362 | 0x1f6c0, 0x1f6c0, |
| 1363 | 0x1f6e0, 0x1f6e0, |
| 1364 | 0x1f700, 0x1f784, |
| 1365 | 0x1f7c0, 0x1f7c8, |
| 1366 | 0x1f808, 0x1f80c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1367 | 0x1f840, 0x1f844, |
| 1368 | 0x1f84c, 0x1f84c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1369 | 0x1fa84, 0x1fa90, |
| 1370 | 0x1fac0, 0x1fac0, |
| 1371 | 0x1fae0, 0x1fae0, |
| 1372 | 0x1fb00, 0x1fb84, |
| 1373 | 0x1fbc0, 0x1fbc8, |
| 1374 | 0x1fc08, 0x1fc0c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1375 | 0x1fc40, 0x1fc44, |
| 1376 | 0x1fc4c, 0x1fc4c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1377 | 0x1fe84, 0x1fe90, |
| 1378 | 0x1fec0, 0x1fec0, |
| 1379 | 0x1fee0, 0x1fee0, |
| 1380 | 0x1ff00, 0x1ff84, |
| 1381 | 0x1ffc0, 0x1ffc8, |
| 1382 | 0x30000, 0x30030, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1383 | 0x30038, 0x30038, |
| 1384 | 0x30040, 0x30040, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1385 | 0x30100, 0x30144, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1386 | 0x30190, 0x301a0, |
| 1387 | 0x301a8, 0x301b8, |
| 1388 | 0x301c4, 0x301c8, |
| 1389 | 0x301d0, 0x301d0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1390 | 0x30200, 0x30318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1391 | 0x30400, 0x304b4, |
| 1392 | 0x304c0, 0x3052c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1393 | 0x30540, 0x3061c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1394 | 0x30800, 0x30828, |
| 1395 | 0x30834, 0x30834, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1396 | 0x308c0, 0x30908, |
| 1397 | 0x30910, 0x309ac, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1398 | 0x30a00, 0x30a14, |
| 1399 | 0x30a1c, 0x30a2c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1400 | 0x30a44, 0x30a50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1401 | 0x30a74, 0x30a74, |
| 1402 | 0x30a7c, 0x30afc, |
| 1403 | 0x30b08, 0x30c24, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1404 | 0x30d00, 0x30d00, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1405 | 0x30d08, 0x30d14, |
| 1406 | 0x30d1c, 0x30d20, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1407 | 0x30d3c, 0x30d3c, |
| 1408 | 0x30d48, 0x30d50, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1409 | 0x31200, 0x3120c, |
| 1410 | 0x31220, 0x31220, |
| 1411 | 0x31240, 0x31240, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1412 | 0x31600, 0x3160c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1413 | 0x31a00, 0x31a1c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1414 | 0x31e00, 0x31e20, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1415 | 0x31e38, 0x31e3c, |
| 1416 | 0x31e80, 0x31e80, |
| 1417 | 0x31e88, 0x31ea8, |
| 1418 | 0x31eb0, 0x31eb4, |
| 1419 | 0x31ec8, 0x31ed4, |
| 1420 | 0x31fb8, 0x32004, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1421 | 0x32200, 0x32200, |
| 1422 | 0x32208, 0x32240, |
| 1423 | 0x32248, 0x32280, |
| 1424 | 0x32288, 0x322c0, |
| 1425 | 0x322c8, 0x322fc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1426 | 0x32600, 0x32630, |
| 1427 | 0x32a00, 0x32abc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1428 | 0x32b00, 0x32b10, |
| 1429 | 0x32b20, 0x32b30, |
| 1430 | 0x32b40, 0x32b50, |
| 1431 | 0x32b60, 0x32b70, |
| 1432 | 0x33000, 0x33028, |
| 1433 | 0x33030, 0x33048, |
| 1434 | 0x33060, 0x33068, |
| 1435 | 0x33070, 0x3309c, |
| 1436 | 0x330f0, 0x33128, |
| 1437 | 0x33130, 0x33148, |
| 1438 | 0x33160, 0x33168, |
| 1439 | 0x33170, 0x3319c, |
| 1440 | 0x331f0, 0x33238, |
| 1441 | 0x33240, 0x33240, |
| 1442 | 0x33248, 0x33250, |
| 1443 | 0x3325c, 0x33264, |
| 1444 | 0x33270, 0x332b8, |
| 1445 | 0x332c0, 0x332e4, |
| 1446 | 0x332f8, 0x33338, |
| 1447 | 0x33340, 0x33340, |
| 1448 | 0x33348, 0x33350, |
| 1449 | 0x3335c, 0x33364, |
| 1450 | 0x33370, 0x333b8, |
| 1451 | 0x333c0, 0x333e4, |
| 1452 | 0x333f8, 0x33428, |
| 1453 | 0x33430, 0x33448, |
| 1454 | 0x33460, 0x33468, |
| 1455 | 0x33470, 0x3349c, |
| 1456 | 0x334f0, 0x33528, |
| 1457 | 0x33530, 0x33548, |
| 1458 | 0x33560, 0x33568, |
| 1459 | 0x33570, 0x3359c, |
| 1460 | 0x335f0, 0x33638, |
| 1461 | 0x33640, 0x33640, |
| 1462 | 0x33648, 0x33650, |
| 1463 | 0x3365c, 0x33664, |
| 1464 | 0x33670, 0x336b8, |
| 1465 | 0x336c0, 0x336e4, |
| 1466 | 0x336f8, 0x33738, |
| 1467 | 0x33740, 0x33740, |
| 1468 | 0x33748, 0x33750, |
| 1469 | 0x3375c, 0x33764, |
| 1470 | 0x33770, 0x337b8, |
| 1471 | 0x337c0, 0x337e4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1472 | 0x337f8, 0x337fc, |
| 1473 | 0x33814, 0x33814, |
| 1474 | 0x3382c, 0x3382c, |
| 1475 | 0x33880, 0x3388c, |
| 1476 | 0x338e8, 0x338ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1477 | 0x33900, 0x33928, |
| 1478 | 0x33930, 0x33948, |
| 1479 | 0x33960, 0x33968, |
| 1480 | 0x33970, 0x3399c, |
| 1481 | 0x339f0, 0x33a38, |
| 1482 | 0x33a40, 0x33a40, |
| 1483 | 0x33a48, 0x33a50, |
| 1484 | 0x33a5c, 0x33a64, |
| 1485 | 0x33a70, 0x33ab8, |
| 1486 | 0x33ac0, 0x33ae4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1487 | 0x33af8, 0x33b10, |
| 1488 | 0x33b28, 0x33b28, |
| 1489 | 0x33b3c, 0x33b50, |
| 1490 | 0x33bf0, 0x33c10, |
| 1491 | 0x33c28, 0x33c28, |
| 1492 | 0x33c3c, 0x33c50, |
| 1493 | 0x33cf0, 0x33cfc, |
| 1494 | 0x34000, 0x34030, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1495 | 0x34038, 0x34038, |
| 1496 | 0x34040, 0x34040, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1497 | 0x34100, 0x34144, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1498 | 0x34190, 0x341a0, |
| 1499 | 0x341a8, 0x341b8, |
| 1500 | 0x341c4, 0x341c8, |
| 1501 | 0x341d0, 0x341d0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1502 | 0x34200, 0x34318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1503 | 0x34400, 0x344b4, |
| 1504 | 0x344c0, 0x3452c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1505 | 0x34540, 0x3461c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1506 | 0x34800, 0x34828, |
| 1507 | 0x34834, 0x34834, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1508 | 0x348c0, 0x34908, |
| 1509 | 0x34910, 0x349ac, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1510 | 0x34a00, 0x34a14, |
| 1511 | 0x34a1c, 0x34a2c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1512 | 0x34a44, 0x34a50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1513 | 0x34a74, 0x34a74, |
| 1514 | 0x34a7c, 0x34afc, |
| 1515 | 0x34b08, 0x34c24, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1516 | 0x34d00, 0x34d00, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1517 | 0x34d08, 0x34d14, |
| 1518 | 0x34d1c, 0x34d20, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1519 | 0x34d3c, 0x34d3c, |
| 1520 | 0x34d48, 0x34d50, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1521 | 0x35200, 0x3520c, |
| 1522 | 0x35220, 0x35220, |
| 1523 | 0x35240, 0x35240, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1524 | 0x35600, 0x3560c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1525 | 0x35a00, 0x35a1c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1526 | 0x35e00, 0x35e20, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1527 | 0x35e38, 0x35e3c, |
| 1528 | 0x35e80, 0x35e80, |
| 1529 | 0x35e88, 0x35ea8, |
| 1530 | 0x35eb0, 0x35eb4, |
| 1531 | 0x35ec8, 0x35ed4, |
| 1532 | 0x35fb8, 0x36004, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1533 | 0x36200, 0x36200, |
| 1534 | 0x36208, 0x36240, |
| 1535 | 0x36248, 0x36280, |
| 1536 | 0x36288, 0x362c0, |
| 1537 | 0x362c8, 0x362fc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1538 | 0x36600, 0x36630, |
| 1539 | 0x36a00, 0x36abc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1540 | 0x36b00, 0x36b10, |
| 1541 | 0x36b20, 0x36b30, |
| 1542 | 0x36b40, 0x36b50, |
| 1543 | 0x36b60, 0x36b70, |
| 1544 | 0x37000, 0x37028, |
| 1545 | 0x37030, 0x37048, |
| 1546 | 0x37060, 0x37068, |
| 1547 | 0x37070, 0x3709c, |
| 1548 | 0x370f0, 0x37128, |
| 1549 | 0x37130, 0x37148, |
| 1550 | 0x37160, 0x37168, |
| 1551 | 0x37170, 0x3719c, |
| 1552 | 0x371f0, 0x37238, |
| 1553 | 0x37240, 0x37240, |
| 1554 | 0x37248, 0x37250, |
| 1555 | 0x3725c, 0x37264, |
| 1556 | 0x37270, 0x372b8, |
| 1557 | 0x372c0, 0x372e4, |
| 1558 | 0x372f8, 0x37338, |
| 1559 | 0x37340, 0x37340, |
| 1560 | 0x37348, 0x37350, |
| 1561 | 0x3735c, 0x37364, |
| 1562 | 0x37370, 0x373b8, |
| 1563 | 0x373c0, 0x373e4, |
| 1564 | 0x373f8, 0x37428, |
| 1565 | 0x37430, 0x37448, |
| 1566 | 0x37460, 0x37468, |
| 1567 | 0x37470, 0x3749c, |
| 1568 | 0x374f0, 0x37528, |
| 1569 | 0x37530, 0x37548, |
| 1570 | 0x37560, 0x37568, |
| 1571 | 0x37570, 0x3759c, |
| 1572 | 0x375f0, 0x37638, |
| 1573 | 0x37640, 0x37640, |
| 1574 | 0x37648, 0x37650, |
| 1575 | 0x3765c, 0x37664, |
| 1576 | 0x37670, 0x376b8, |
| 1577 | 0x376c0, 0x376e4, |
| 1578 | 0x376f8, 0x37738, |
| 1579 | 0x37740, 0x37740, |
| 1580 | 0x37748, 0x37750, |
| 1581 | 0x3775c, 0x37764, |
| 1582 | 0x37770, 0x377b8, |
| 1583 | 0x377c0, 0x377e4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1584 | 0x377f8, 0x377fc, |
| 1585 | 0x37814, 0x37814, |
| 1586 | 0x3782c, 0x3782c, |
| 1587 | 0x37880, 0x3788c, |
| 1588 | 0x378e8, 0x378ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1589 | 0x37900, 0x37928, |
| 1590 | 0x37930, 0x37948, |
| 1591 | 0x37960, 0x37968, |
| 1592 | 0x37970, 0x3799c, |
| 1593 | 0x379f0, 0x37a38, |
| 1594 | 0x37a40, 0x37a40, |
| 1595 | 0x37a48, 0x37a50, |
| 1596 | 0x37a5c, 0x37a64, |
| 1597 | 0x37a70, 0x37ab8, |
| 1598 | 0x37ac0, 0x37ae4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1599 | 0x37af8, 0x37b10, |
| 1600 | 0x37b28, 0x37b28, |
| 1601 | 0x37b3c, 0x37b50, |
| 1602 | 0x37bf0, 0x37c10, |
| 1603 | 0x37c28, 0x37c28, |
| 1604 | 0x37c3c, 0x37c50, |
| 1605 | 0x37cf0, 0x37cfc, |
| 1606 | 0x38000, 0x38030, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1607 | 0x38038, 0x38038, |
| 1608 | 0x38040, 0x38040, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1609 | 0x38100, 0x38144, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1610 | 0x38190, 0x381a0, |
| 1611 | 0x381a8, 0x381b8, |
| 1612 | 0x381c4, 0x381c8, |
| 1613 | 0x381d0, 0x381d0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1614 | 0x38200, 0x38318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1615 | 0x38400, 0x384b4, |
| 1616 | 0x384c0, 0x3852c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1617 | 0x38540, 0x3861c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1618 | 0x38800, 0x38828, |
| 1619 | 0x38834, 0x38834, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1620 | 0x388c0, 0x38908, |
| 1621 | 0x38910, 0x389ac, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1622 | 0x38a00, 0x38a14, |
| 1623 | 0x38a1c, 0x38a2c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1624 | 0x38a44, 0x38a50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1625 | 0x38a74, 0x38a74, |
| 1626 | 0x38a7c, 0x38afc, |
| 1627 | 0x38b08, 0x38c24, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1628 | 0x38d00, 0x38d00, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1629 | 0x38d08, 0x38d14, |
| 1630 | 0x38d1c, 0x38d20, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1631 | 0x38d3c, 0x38d3c, |
| 1632 | 0x38d48, 0x38d50, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1633 | 0x39200, 0x3920c, |
| 1634 | 0x39220, 0x39220, |
| 1635 | 0x39240, 0x39240, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1636 | 0x39600, 0x3960c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1637 | 0x39a00, 0x39a1c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1638 | 0x39e00, 0x39e20, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1639 | 0x39e38, 0x39e3c, |
| 1640 | 0x39e80, 0x39e80, |
| 1641 | 0x39e88, 0x39ea8, |
| 1642 | 0x39eb0, 0x39eb4, |
| 1643 | 0x39ec8, 0x39ed4, |
| 1644 | 0x39fb8, 0x3a004, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1645 | 0x3a200, 0x3a200, |
| 1646 | 0x3a208, 0x3a240, |
| 1647 | 0x3a248, 0x3a280, |
| 1648 | 0x3a288, 0x3a2c0, |
| 1649 | 0x3a2c8, 0x3a2fc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1650 | 0x3a600, 0x3a630, |
| 1651 | 0x3aa00, 0x3aabc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1652 | 0x3ab00, 0x3ab10, |
| 1653 | 0x3ab20, 0x3ab30, |
| 1654 | 0x3ab40, 0x3ab50, |
| 1655 | 0x3ab60, 0x3ab70, |
| 1656 | 0x3b000, 0x3b028, |
| 1657 | 0x3b030, 0x3b048, |
| 1658 | 0x3b060, 0x3b068, |
| 1659 | 0x3b070, 0x3b09c, |
| 1660 | 0x3b0f0, 0x3b128, |
| 1661 | 0x3b130, 0x3b148, |
| 1662 | 0x3b160, 0x3b168, |
| 1663 | 0x3b170, 0x3b19c, |
| 1664 | 0x3b1f0, 0x3b238, |
| 1665 | 0x3b240, 0x3b240, |
| 1666 | 0x3b248, 0x3b250, |
| 1667 | 0x3b25c, 0x3b264, |
| 1668 | 0x3b270, 0x3b2b8, |
| 1669 | 0x3b2c0, 0x3b2e4, |
| 1670 | 0x3b2f8, 0x3b338, |
| 1671 | 0x3b340, 0x3b340, |
| 1672 | 0x3b348, 0x3b350, |
| 1673 | 0x3b35c, 0x3b364, |
| 1674 | 0x3b370, 0x3b3b8, |
| 1675 | 0x3b3c0, 0x3b3e4, |
| 1676 | 0x3b3f8, 0x3b428, |
| 1677 | 0x3b430, 0x3b448, |
| 1678 | 0x3b460, 0x3b468, |
| 1679 | 0x3b470, 0x3b49c, |
| 1680 | 0x3b4f0, 0x3b528, |
| 1681 | 0x3b530, 0x3b548, |
| 1682 | 0x3b560, 0x3b568, |
| 1683 | 0x3b570, 0x3b59c, |
| 1684 | 0x3b5f0, 0x3b638, |
| 1685 | 0x3b640, 0x3b640, |
| 1686 | 0x3b648, 0x3b650, |
| 1687 | 0x3b65c, 0x3b664, |
| 1688 | 0x3b670, 0x3b6b8, |
| 1689 | 0x3b6c0, 0x3b6e4, |
| 1690 | 0x3b6f8, 0x3b738, |
| 1691 | 0x3b740, 0x3b740, |
| 1692 | 0x3b748, 0x3b750, |
| 1693 | 0x3b75c, 0x3b764, |
| 1694 | 0x3b770, 0x3b7b8, |
| 1695 | 0x3b7c0, 0x3b7e4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1696 | 0x3b7f8, 0x3b7fc, |
| 1697 | 0x3b814, 0x3b814, |
| 1698 | 0x3b82c, 0x3b82c, |
| 1699 | 0x3b880, 0x3b88c, |
| 1700 | 0x3b8e8, 0x3b8ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1701 | 0x3b900, 0x3b928, |
| 1702 | 0x3b930, 0x3b948, |
| 1703 | 0x3b960, 0x3b968, |
| 1704 | 0x3b970, 0x3b99c, |
| 1705 | 0x3b9f0, 0x3ba38, |
| 1706 | 0x3ba40, 0x3ba40, |
| 1707 | 0x3ba48, 0x3ba50, |
| 1708 | 0x3ba5c, 0x3ba64, |
| 1709 | 0x3ba70, 0x3bab8, |
| 1710 | 0x3bac0, 0x3bae4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1711 | 0x3baf8, 0x3bb10, |
| 1712 | 0x3bb28, 0x3bb28, |
| 1713 | 0x3bb3c, 0x3bb50, |
| 1714 | 0x3bbf0, 0x3bc10, |
| 1715 | 0x3bc28, 0x3bc28, |
| 1716 | 0x3bc3c, 0x3bc50, |
| 1717 | 0x3bcf0, 0x3bcfc, |
| 1718 | 0x3c000, 0x3c030, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1719 | 0x3c038, 0x3c038, |
| 1720 | 0x3c040, 0x3c040, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1721 | 0x3c100, 0x3c144, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1722 | 0x3c190, 0x3c1a0, |
| 1723 | 0x3c1a8, 0x3c1b8, |
| 1724 | 0x3c1c4, 0x3c1c8, |
| 1725 | 0x3c1d0, 0x3c1d0, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1726 | 0x3c200, 0x3c318, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1727 | 0x3c400, 0x3c4b4, |
| 1728 | 0x3c4c0, 0x3c52c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1729 | 0x3c540, 0x3c61c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1730 | 0x3c800, 0x3c828, |
| 1731 | 0x3c834, 0x3c834, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1732 | 0x3c8c0, 0x3c908, |
| 1733 | 0x3c910, 0x3c9ac, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1734 | 0x3ca00, 0x3ca14, |
| 1735 | 0x3ca1c, 0x3ca2c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1736 | 0x3ca44, 0x3ca50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1737 | 0x3ca74, 0x3ca74, |
| 1738 | 0x3ca7c, 0x3cafc, |
| 1739 | 0x3cb08, 0x3cc24, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1740 | 0x3cd00, 0x3cd00, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1741 | 0x3cd08, 0x3cd14, |
| 1742 | 0x3cd1c, 0x3cd20, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1743 | 0x3cd3c, 0x3cd3c, |
| 1744 | 0x3cd48, 0x3cd50, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1745 | 0x3d200, 0x3d20c, |
| 1746 | 0x3d220, 0x3d220, |
| 1747 | 0x3d240, 0x3d240, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1748 | 0x3d600, 0x3d60c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1749 | 0x3da00, 0x3da1c, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1750 | 0x3de00, 0x3de20, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1751 | 0x3de38, 0x3de3c, |
| 1752 | 0x3de80, 0x3de80, |
| 1753 | 0x3de88, 0x3dea8, |
| 1754 | 0x3deb0, 0x3deb4, |
| 1755 | 0x3dec8, 0x3ded4, |
| 1756 | 0x3dfb8, 0x3e004, |
Hariprasad Shenai | 9f5ac48 | 2015-05-20 17:53:46 +0530 | [diff] [blame] | 1757 | 0x3e200, 0x3e200, |
| 1758 | 0x3e208, 0x3e240, |
| 1759 | 0x3e248, 0x3e280, |
| 1760 | 0x3e288, 0x3e2c0, |
| 1761 | 0x3e2c8, 0x3e2fc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1762 | 0x3e600, 0x3e630, |
| 1763 | 0x3ea00, 0x3eabc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1764 | 0x3eb00, 0x3eb10, |
| 1765 | 0x3eb20, 0x3eb30, |
| 1766 | 0x3eb40, 0x3eb50, |
| 1767 | 0x3eb60, 0x3eb70, |
| 1768 | 0x3f000, 0x3f028, |
| 1769 | 0x3f030, 0x3f048, |
| 1770 | 0x3f060, 0x3f068, |
| 1771 | 0x3f070, 0x3f09c, |
| 1772 | 0x3f0f0, 0x3f128, |
| 1773 | 0x3f130, 0x3f148, |
| 1774 | 0x3f160, 0x3f168, |
| 1775 | 0x3f170, 0x3f19c, |
| 1776 | 0x3f1f0, 0x3f238, |
| 1777 | 0x3f240, 0x3f240, |
| 1778 | 0x3f248, 0x3f250, |
| 1779 | 0x3f25c, 0x3f264, |
| 1780 | 0x3f270, 0x3f2b8, |
| 1781 | 0x3f2c0, 0x3f2e4, |
| 1782 | 0x3f2f8, 0x3f338, |
| 1783 | 0x3f340, 0x3f340, |
| 1784 | 0x3f348, 0x3f350, |
| 1785 | 0x3f35c, 0x3f364, |
| 1786 | 0x3f370, 0x3f3b8, |
| 1787 | 0x3f3c0, 0x3f3e4, |
| 1788 | 0x3f3f8, 0x3f428, |
| 1789 | 0x3f430, 0x3f448, |
| 1790 | 0x3f460, 0x3f468, |
| 1791 | 0x3f470, 0x3f49c, |
| 1792 | 0x3f4f0, 0x3f528, |
| 1793 | 0x3f530, 0x3f548, |
| 1794 | 0x3f560, 0x3f568, |
| 1795 | 0x3f570, 0x3f59c, |
| 1796 | 0x3f5f0, 0x3f638, |
| 1797 | 0x3f640, 0x3f640, |
| 1798 | 0x3f648, 0x3f650, |
| 1799 | 0x3f65c, 0x3f664, |
| 1800 | 0x3f670, 0x3f6b8, |
| 1801 | 0x3f6c0, 0x3f6e4, |
| 1802 | 0x3f6f8, 0x3f738, |
| 1803 | 0x3f740, 0x3f740, |
| 1804 | 0x3f748, 0x3f750, |
| 1805 | 0x3f75c, 0x3f764, |
| 1806 | 0x3f770, 0x3f7b8, |
| 1807 | 0x3f7c0, 0x3f7e4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1808 | 0x3f7f8, 0x3f7fc, |
| 1809 | 0x3f814, 0x3f814, |
| 1810 | 0x3f82c, 0x3f82c, |
| 1811 | 0x3f880, 0x3f88c, |
| 1812 | 0x3f8e8, 0x3f8ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1813 | 0x3f900, 0x3f928, |
| 1814 | 0x3f930, 0x3f948, |
| 1815 | 0x3f960, 0x3f968, |
| 1816 | 0x3f970, 0x3f99c, |
| 1817 | 0x3f9f0, 0x3fa38, |
| 1818 | 0x3fa40, 0x3fa40, |
| 1819 | 0x3fa48, 0x3fa50, |
| 1820 | 0x3fa5c, 0x3fa64, |
| 1821 | 0x3fa70, 0x3fab8, |
| 1822 | 0x3fac0, 0x3fae4, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1823 | 0x3faf8, 0x3fb10, |
| 1824 | 0x3fb28, 0x3fb28, |
| 1825 | 0x3fb3c, 0x3fb50, |
| 1826 | 0x3fbf0, 0x3fc10, |
| 1827 | 0x3fc28, 0x3fc28, |
| 1828 | 0x3fc3c, 0x3fc50, |
| 1829 | 0x3fcf0, 0x3fcfc, |
| 1830 | 0x40000, 0x4000c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1831 | 0x40040, 0x40050, |
| 1832 | 0x40060, 0x40068, |
| 1833 | 0x4007c, 0x4008c, |
| 1834 | 0x40094, 0x400b0, |
| 1835 | 0x400c0, 0x40144, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1836 | 0x40180, 0x4018c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1837 | 0x40200, 0x40254, |
| 1838 | 0x40260, 0x40264, |
| 1839 | 0x40270, 0x40288, |
| 1840 | 0x40290, 0x40298, |
| 1841 | 0x402ac, 0x402c8, |
| 1842 | 0x402d0, 0x402e0, |
| 1843 | 0x402f0, 0x402f0, |
| 1844 | 0x40300, 0x4033c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1845 | 0x403f8, 0x403fc, |
| 1846 | 0x41304, 0x413c4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1847 | 0x41400, 0x4140c, |
| 1848 | 0x41414, 0x4141c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1849 | 0x41480, 0x414d0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1850 | 0x44000, 0x44054, |
| 1851 | 0x4405c, 0x44078, |
| 1852 | 0x440c0, 0x44174, |
| 1853 | 0x44180, 0x441ac, |
| 1854 | 0x441b4, 0x441b8, |
| 1855 | 0x441c0, 0x44254, |
| 1856 | 0x4425c, 0x44278, |
| 1857 | 0x442c0, 0x44374, |
| 1858 | 0x44380, 0x443ac, |
| 1859 | 0x443b4, 0x443b8, |
| 1860 | 0x443c0, 0x44454, |
| 1861 | 0x4445c, 0x44478, |
| 1862 | 0x444c0, 0x44574, |
| 1863 | 0x44580, 0x445ac, |
| 1864 | 0x445b4, 0x445b8, |
| 1865 | 0x445c0, 0x44654, |
| 1866 | 0x4465c, 0x44678, |
| 1867 | 0x446c0, 0x44774, |
| 1868 | 0x44780, 0x447ac, |
| 1869 | 0x447b4, 0x447b8, |
| 1870 | 0x447c0, 0x44854, |
| 1871 | 0x4485c, 0x44878, |
| 1872 | 0x448c0, 0x44974, |
| 1873 | 0x44980, 0x449ac, |
| 1874 | 0x449b4, 0x449b8, |
| 1875 | 0x449c0, 0x449fc, |
| 1876 | 0x45000, 0x45004, |
| 1877 | 0x45010, 0x45030, |
| 1878 | 0x45040, 0x45060, |
| 1879 | 0x45068, 0x45068, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1880 | 0x45080, 0x45084, |
| 1881 | 0x450a0, 0x450b0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1882 | 0x45200, 0x45204, |
| 1883 | 0x45210, 0x45230, |
| 1884 | 0x45240, 0x45260, |
| 1885 | 0x45268, 0x45268, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1886 | 0x45280, 0x45284, |
| 1887 | 0x452a0, 0x452b0, |
| 1888 | 0x460c0, 0x460e4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1889 | 0x47000, 0x4703c, |
| 1890 | 0x47044, 0x4708c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1891 | 0x47200, 0x47250, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1892 | 0x47400, 0x47408, |
| 1893 | 0x47414, 0x47420, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1894 | 0x47600, 0x47618, |
| 1895 | 0x47800, 0x47814, |
| 1896 | 0x48000, 0x4800c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1897 | 0x48040, 0x48050, |
| 1898 | 0x48060, 0x48068, |
| 1899 | 0x4807c, 0x4808c, |
| 1900 | 0x48094, 0x480b0, |
| 1901 | 0x480c0, 0x48144, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1902 | 0x48180, 0x4818c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1903 | 0x48200, 0x48254, |
| 1904 | 0x48260, 0x48264, |
| 1905 | 0x48270, 0x48288, |
| 1906 | 0x48290, 0x48298, |
| 1907 | 0x482ac, 0x482c8, |
| 1908 | 0x482d0, 0x482e0, |
| 1909 | 0x482f0, 0x482f0, |
| 1910 | 0x48300, 0x4833c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1911 | 0x483f8, 0x483fc, |
| 1912 | 0x49304, 0x493c4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1913 | 0x49400, 0x4940c, |
| 1914 | 0x49414, 0x4941c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1915 | 0x49480, 0x494d0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1916 | 0x4c000, 0x4c054, |
| 1917 | 0x4c05c, 0x4c078, |
| 1918 | 0x4c0c0, 0x4c174, |
| 1919 | 0x4c180, 0x4c1ac, |
| 1920 | 0x4c1b4, 0x4c1b8, |
| 1921 | 0x4c1c0, 0x4c254, |
| 1922 | 0x4c25c, 0x4c278, |
| 1923 | 0x4c2c0, 0x4c374, |
| 1924 | 0x4c380, 0x4c3ac, |
| 1925 | 0x4c3b4, 0x4c3b8, |
| 1926 | 0x4c3c0, 0x4c454, |
| 1927 | 0x4c45c, 0x4c478, |
| 1928 | 0x4c4c0, 0x4c574, |
| 1929 | 0x4c580, 0x4c5ac, |
| 1930 | 0x4c5b4, 0x4c5b8, |
| 1931 | 0x4c5c0, 0x4c654, |
| 1932 | 0x4c65c, 0x4c678, |
| 1933 | 0x4c6c0, 0x4c774, |
| 1934 | 0x4c780, 0x4c7ac, |
| 1935 | 0x4c7b4, 0x4c7b8, |
| 1936 | 0x4c7c0, 0x4c854, |
| 1937 | 0x4c85c, 0x4c878, |
| 1938 | 0x4c8c0, 0x4c974, |
| 1939 | 0x4c980, 0x4c9ac, |
| 1940 | 0x4c9b4, 0x4c9b8, |
| 1941 | 0x4c9c0, 0x4c9fc, |
| 1942 | 0x4d000, 0x4d004, |
| 1943 | 0x4d010, 0x4d030, |
| 1944 | 0x4d040, 0x4d060, |
| 1945 | 0x4d068, 0x4d068, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1946 | 0x4d080, 0x4d084, |
| 1947 | 0x4d0a0, 0x4d0b0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1948 | 0x4d200, 0x4d204, |
| 1949 | 0x4d210, 0x4d230, |
| 1950 | 0x4d240, 0x4d260, |
| 1951 | 0x4d268, 0x4d268, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1952 | 0x4d280, 0x4d284, |
| 1953 | 0x4d2a0, 0x4d2b0, |
| 1954 | 0x4e0c0, 0x4e0e4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1955 | 0x4f000, 0x4f03c, |
| 1956 | 0x4f044, 0x4f08c, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1957 | 0x4f200, 0x4f250, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1958 | 0x4f400, 0x4f408, |
| 1959 | 0x4f414, 0x4f420, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1960 | 0x4f600, 0x4f618, |
| 1961 | 0x4f800, 0x4f814, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1962 | 0x50000, 0x50084, |
| 1963 | 0x50090, 0x500cc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1964 | 0x50400, 0x50400, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1965 | 0x50800, 0x50884, |
| 1966 | 0x50890, 0x508cc, |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 1967 | 0x50c00, 0x50c00, |
| 1968 | 0x51000, 0x5101c, |
| 1969 | 0x51300, 0x51308, |
| 1970 | }; |
| 1971 | |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 1972 | static const unsigned int t6_reg_ranges[] = { |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1973 | 0x1008, 0x101c, |
| 1974 | 0x1024, 0x10a8, |
| 1975 | 0x10b4, 0x10f8, |
| 1976 | 0x1100, 0x1114, |
| 1977 | 0x111c, 0x112c, |
| 1978 | 0x1138, 0x113c, |
| 1979 | 0x1144, 0x114c, |
| 1980 | 0x1180, 0x1184, |
| 1981 | 0x1190, 0x1194, |
| 1982 | 0x11a0, 0x11a4, |
| 1983 | 0x11b0, 0x11b4, |
Hariprasad Shenai | 676d6a7 | 2015-12-23 22:47:14 +0530 | [diff] [blame] | 1984 | 0x11fc, 0x1258, |
| 1985 | 0x1280, 0x12d4, |
| 1986 | 0x12d9, 0x12d9, |
| 1987 | 0x12de, 0x12de, |
| 1988 | 0x12e3, 0x12e3, |
| 1989 | 0x12e8, 0x133c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 1990 | 0x1800, 0x18fc, |
| 1991 | 0x3000, 0x302c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1992 | 0x3060, 0x30b0, |
| 1993 | 0x30b8, 0x30d8, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 1994 | 0x30e0, 0x30fc, |
| 1995 | 0x3140, 0x357c, |
| 1996 | 0x35a8, 0x35cc, |
| 1997 | 0x35ec, 0x35ec, |
| 1998 | 0x3600, 0x5624, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 1999 | 0x56cc, 0x56ec, |
| 2000 | 0x56f4, 0x5720, |
| 2001 | 0x5728, 0x575c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2002 | 0x580c, 0x5814, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2003 | 0x5890, 0x589c, |
| 2004 | 0x58a4, 0x58ac, |
| 2005 | 0x58b8, 0x58bc, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2006 | 0x5940, 0x595c, |
| 2007 | 0x5980, 0x598c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2008 | 0x59b0, 0x59c8, |
| 2009 | 0x59d0, 0x59dc, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2010 | 0x59fc, 0x5a18, |
| 2011 | 0x5a60, 0x5a6c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2012 | 0x5a80, 0x5a8c, |
| 2013 | 0x5a94, 0x5a9c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2014 | 0x5b94, 0x5bfc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2015 | 0x5c10, 0x5e48, |
| 2016 | 0x5e50, 0x5e94, |
| 2017 | 0x5ea0, 0x5eb0, |
| 2018 | 0x5ec0, 0x5ec0, |
Hariprasad Shenai | 676d6a7 | 2015-12-23 22:47:14 +0530 | [diff] [blame] | 2019 | 0x5ec8, 0x5ed0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2020 | 0x6000, 0x6020, |
| 2021 | 0x6028, 0x6040, |
| 2022 | 0x6058, 0x609c, |
| 2023 | 0x60a8, 0x619c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2024 | 0x7700, 0x7798, |
| 2025 | 0x77c0, 0x7880, |
| 2026 | 0x78cc, 0x78fc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2027 | 0x7b00, 0x7b58, |
| 2028 | 0x7b60, 0x7b84, |
| 2029 | 0x7b8c, 0x7c54, |
| 2030 | 0x7d00, 0x7d38, |
| 2031 | 0x7d40, 0x7d84, |
| 2032 | 0x7d8c, 0x7ddc, |
| 2033 | 0x7de4, 0x7e04, |
| 2034 | 0x7e10, 0x7e1c, |
| 2035 | 0x7e24, 0x7e38, |
| 2036 | 0x7e40, 0x7e44, |
| 2037 | 0x7e4c, 0x7e78, |
| 2038 | 0x7e80, 0x7edc, |
| 2039 | 0x7ee8, 0x7efc, |
Hariprasad Shenai | f109ff1 | 2015-08-04 14:36:20 +0530 | [diff] [blame] | 2040 | 0x8dc0, 0x8de4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2041 | 0x8df8, 0x8e04, |
| 2042 | 0x8e10, 0x8e84, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2043 | 0x8ea0, 0x8f88, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2044 | 0x8fb8, 0x9058, |
| 2045 | 0x9060, 0x9060, |
| 2046 | 0x9068, 0x90f8, |
| 2047 | 0x9100, 0x9124, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2048 | 0x9400, 0x9470, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2049 | 0x9600, 0x9600, |
| 2050 | 0x9608, 0x9638, |
| 2051 | 0x9640, 0x9704, |
| 2052 | 0x9710, 0x971c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2053 | 0x9800, 0x9808, |
| 2054 | 0x9820, 0x983c, |
| 2055 | 0x9850, 0x9864, |
| 2056 | 0x9c00, 0x9c6c, |
| 2057 | 0x9c80, 0x9cec, |
| 2058 | 0x9d00, 0x9d6c, |
| 2059 | 0x9d80, 0x9dec, |
| 2060 | 0x9e00, 0x9e6c, |
| 2061 | 0x9e80, 0x9eec, |
| 2062 | 0x9f00, 0x9f6c, |
| 2063 | 0x9f80, 0xa020, |
| 2064 | 0xd004, 0xd03c, |
Hariprasad Shenai | 5b4e83e | 2015-07-07 21:49:19 +0530 | [diff] [blame] | 2065 | 0xd100, 0xd118, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2066 | 0xd200, 0xd214, |
| 2067 | 0xd220, 0xd234, |
| 2068 | 0xd240, 0xd254, |
| 2069 | 0xd260, 0xd274, |
| 2070 | 0xd280, 0xd294, |
| 2071 | 0xd2a0, 0xd2b4, |
| 2072 | 0xd2c0, 0xd2d4, |
| 2073 | 0xd2e0, 0xd2f4, |
| 2074 | 0xd300, 0xd31c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2075 | 0xdfc0, 0xdfe0, |
| 2076 | 0xe000, 0xf008, |
| 2077 | 0x11000, 0x11014, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2078 | 0x11048, 0x1106c, |
| 2079 | 0x11074, 0x11088, |
| 2080 | 0x11098, 0x11120, |
| 2081 | 0x1112c, 0x1117c, |
| 2082 | 0x11190, 0x112e0, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2083 | 0x11300, 0x1130c, |
Hariprasad Shenai | 5b4e83e | 2015-07-07 21:49:19 +0530 | [diff] [blame] | 2084 | 0x12000, 0x1206c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2085 | 0x19040, 0x1906c, |
| 2086 | 0x19078, 0x19080, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2087 | 0x1908c, 0x190e8, |
| 2088 | 0x190f0, 0x190f8, |
| 2089 | 0x19100, 0x19110, |
| 2090 | 0x19120, 0x19124, |
| 2091 | 0x19150, 0x19194, |
| 2092 | 0x1919c, 0x191b0, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2093 | 0x191d0, 0x191e8, |
Hariprasad Shenai | 676d6a7 | 2015-12-23 22:47:14 +0530 | [diff] [blame] | 2094 | 0x19238, 0x19290, |
| 2095 | 0x192a4, 0x192b0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2096 | 0x192bc, 0x192bc, |
| 2097 | 0x19348, 0x1934c, |
| 2098 | 0x193f8, 0x19418, |
| 2099 | 0x19420, 0x19428, |
| 2100 | 0x19430, 0x19444, |
| 2101 | 0x1944c, 0x1946c, |
| 2102 | 0x19474, 0x19474, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2103 | 0x19490, 0x194cc, |
| 2104 | 0x194f0, 0x194f8, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2105 | 0x19c00, 0x19c48, |
| 2106 | 0x19c50, 0x19c80, |
| 2107 | 0x19c94, 0x19c98, |
| 2108 | 0x19ca0, 0x19cbc, |
| 2109 | 0x19ce4, 0x19ce4, |
| 2110 | 0x19cf0, 0x19cf8, |
| 2111 | 0x19d00, 0x19d28, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2112 | 0x19d50, 0x19d78, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2113 | 0x19d94, 0x19d98, |
| 2114 | 0x19da0, 0x19dc8, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2115 | 0x19df0, 0x19e10, |
| 2116 | 0x19e50, 0x19e6c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2117 | 0x19ea0, 0x19ebc, |
| 2118 | 0x19ec4, 0x19ef4, |
| 2119 | 0x19f04, 0x19f2c, |
| 2120 | 0x19f34, 0x19f34, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2121 | 0x19f40, 0x19f50, |
| 2122 | 0x19f90, 0x19fac, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2123 | 0x19fc4, 0x19fc8, |
| 2124 | 0x19fd0, 0x19fe4, |
| 2125 | 0x1a000, 0x1a004, |
| 2126 | 0x1a010, 0x1a06c, |
| 2127 | 0x1a0b0, 0x1a0e4, |
| 2128 | 0x1a0ec, 0x1a0f8, |
| 2129 | 0x1a100, 0x1a108, |
| 2130 | 0x1a114, 0x1a120, |
| 2131 | 0x1a128, 0x1a130, |
| 2132 | 0x1a138, 0x1a138, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2133 | 0x1a190, 0x1a1c4, |
| 2134 | 0x1a1fc, 0x1a1fc, |
| 2135 | 0x1e008, 0x1e00c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2136 | 0x1e040, 0x1e044, |
| 2137 | 0x1e04c, 0x1e04c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2138 | 0x1e284, 0x1e290, |
| 2139 | 0x1e2c0, 0x1e2c0, |
| 2140 | 0x1e2e0, 0x1e2e0, |
| 2141 | 0x1e300, 0x1e384, |
| 2142 | 0x1e3c0, 0x1e3c8, |
| 2143 | 0x1e408, 0x1e40c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2144 | 0x1e440, 0x1e444, |
| 2145 | 0x1e44c, 0x1e44c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2146 | 0x1e684, 0x1e690, |
| 2147 | 0x1e6c0, 0x1e6c0, |
| 2148 | 0x1e6e0, 0x1e6e0, |
| 2149 | 0x1e700, 0x1e784, |
| 2150 | 0x1e7c0, 0x1e7c8, |
| 2151 | 0x1e808, 0x1e80c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2152 | 0x1e840, 0x1e844, |
| 2153 | 0x1e84c, 0x1e84c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2154 | 0x1ea84, 0x1ea90, |
| 2155 | 0x1eac0, 0x1eac0, |
| 2156 | 0x1eae0, 0x1eae0, |
| 2157 | 0x1eb00, 0x1eb84, |
| 2158 | 0x1ebc0, 0x1ebc8, |
| 2159 | 0x1ec08, 0x1ec0c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2160 | 0x1ec40, 0x1ec44, |
| 2161 | 0x1ec4c, 0x1ec4c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2162 | 0x1ee84, 0x1ee90, |
| 2163 | 0x1eec0, 0x1eec0, |
| 2164 | 0x1eee0, 0x1eee0, |
| 2165 | 0x1ef00, 0x1ef84, |
| 2166 | 0x1efc0, 0x1efc8, |
| 2167 | 0x1f008, 0x1f00c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2168 | 0x1f040, 0x1f044, |
| 2169 | 0x1f04c, 0x1f04c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2170 | 0x1f284, 0x1f290, |
| 2171 | 0x1f2c0, 0x1f2c0, |
| 2172 | 0x1f2e0, 0x1f2e0, |
| 2173 | 0x1f300, 0x1f384, |
| 2174 | 0x1f3c0, 0x1f3c8, |
| 2175 | 0x1f408, 0x1f40c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2176 | 0x1f440, 0x1f444, |
| 2177 | 0x1f44c, 0x1f44c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2178 | 0x1f684, 0x1f690, |
| 2179 | 0x1f6c0, 0x1f6c0, |
| 2180 | 0x1f6e0, 0x1f6e0, |
| 2181 | 0x1f700, 0x1f784, |
| 2182 | 0x1f7c0, 0x1f7c8, |
| 2183 | 0x1f808, 0x1f80c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2184 | 0x1f840, 0x1f844, |
| 2185 | 0x1f84c, 0x1f84c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2186 | 0x1fa84, 0x1fa90, |
| 2187 | 0x1fac0, 0x1fac0, |
| 2188 | 0x1fae0, 0x1fae0, |
| 2189 | 0x1fb00, 0x1fb84, |
| 2190 | 0x1fbc0, 0x1fbc8, |
| 2191 | 0x1fc08, 0x1fc0c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2192 | 0x1fc40, 0x1fc44, |
| 2193 | 0x1fc4c, 0x1fc4c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2194 | 0x1fe84, 0x1fe90, |
| 2195 | 0x1fec0, 0x1fec0, |
| 2196 | 0x1fee0, 0x1fee0, |
| 2197 | 0x1ff00, 0x1ff84, |
| 2198 | 0x1ffc0, 0x1ffc8, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2199 | 0x30000, 0x30030, |
| 2200 | 0x30038, 0x30038, |
| 2201 | 0x30040, 0x30040, |
| 2202 | 0x30048, 0x30048, |
| 2203 | 0x30050, 0x30050, |
| 2204 | 0x3005c, 0x30060, |
| 2205 | 0x30068, 0x30068, |
| 2206 | 0x30070, 0x30070, |
| 2207 | 0x30100, 0x30168, |
| 2208 | 0x30190, 0x301a0, |
| 2209 | 0x301a8, 0x301b8, |
| 2210 | 0x301c4, 0x301c8, |
| 2211 | 0x301d0, 0x301d0, |
Hariprasad Shenai | f109ff1 | 2015-08-04 14:36:20 +0530 | [diff] [blame] | 2212 | 0x30200, 0x30320, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2213 | 0x30400, 0x304b4, |
| 2214 | 0x304c0, 0x3052c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2215 | 0x30540, 0x3061c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2216 | 0x30800, 0x308a0, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2217 | 0x308c0, 0x30908, |
| 2218 | 0x30910, 0x309b8, |
| 2219 | 0x30a00, 0x30a04, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2220 | 0x30a0c, 0x30a14, |
| 2221 | 0x30a1c, 0x30a2c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2222 | 0x30a44, 0x30a50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2223 | 0x30a74, 0x30a74, |
| 2224 | 0x30a7c, 0x30afc, |
| 2225 | 0x30b08, 0x30c24, |
| 2226 | 0x30d00, 0x30d14, |
| 2227 | 0x30d1c, 0x30d3c, |
| 2228 | 0x30d44, 0x30d4c, |
| 2229 | 0x30d54, 0x30d74, |
| 2230 | 0x30d7c, 0x30d7c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2231 | 0x30de0, 0x30de0, |
| 2232 | 0x30e00, 0x30ed4, |
| 2233 | 0x30f00, 0x30fa4, |
| 2234 | 0x30fc0, 0x30fc4, |
| 2235 | 0x31000, 0x31004, |
| 2236 | 0x31080, 0x310fc, |
| 2237 | 0x31208, 0x31220, |
| 2238 | 0x3123c, 0x31254, |
| 2239 | 0x31300, 0x31300, |
| 2240 | 0x31308, 0x3131c, |
| 2241 | 0x31338, 0x3133c, |
| 2242 | 0x31380, 0x31380, |
| 2243 | 0x31388, 0x313a8, |
| 2244 | 0x313b4, 0x313b4, |
| 2245 | 0x31400, 0x31420, |
| 2246 | 0x31438, 0x3143c, |
| 2247 | 0x31480, 0x31480, |
| 2248 | 0x314a8, 0x314a8, |
| 2249 | 0x314b0, 0x314b4, |
| 2250 | 0x314c8, 0x314d4, |
| 2251 | 0x31a40, 0x31a4c, |
| 2252 | 0x31af0, 0x31b20, |
| 2253 | 0x31b38, 0x31b3c, |
| 2254 | 0x31b80, 0x31b80, |
| 2255 | 0x31ba8, 0x31ba8, |
| 2256 | 0x31bb0, 0x31bb4, |
| 2257 | 0x31bc8, 0x31bd4, |
| 2258 | 0x32140, 0x3218c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2259 | 0x321f0, 0x321f4, |
| 2260 | 0x32200, 0x32200, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2261 | 0x32218, 0x32218, |
| 2262 | 0x32400, 0x32400, |
| 2263 | 0x32408, 0x3241c, |
| 2264 | 0x32618, 0x32620, |
| 2265 | 0x32664, 0x32664, |
| 2266 | 0x326a8, 0x326a8, |
| 2267 | 0x326ec, 0x326ec, |
| 2268 | 0x32a00, 0x32abc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2269 | 0x32b00, 0x32b38, |
| 2270 | 0x32b40, 0x32b58, |
| 2271 | 0x32b60, 0x32b78, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2272 | 0x32c00, 0x32c00, |
| 2273 | 0x32c08, 0x32c3c, |
| 2274 | 0x32e00, 0x32e2c, |
| 2275 | 0x32f00, 0x32f2c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2276 | 0x33000, 0x3302c, |
| 2277 | 0x33034, 0x33050, |
| 2278 | 0x33058, 0x33058, |
| 2279 | 0x33060, 0x3308c, |
| 2280 | 0x3309c, 0x330ac, |
| 2281 | 0x330c0, 0x330c0, |
| 2282 | 0x330c8, 0x330d0, |
| 2283 | 0x330d8, 0x330e0, |
| 2284 | 0x330ec, 0x3312c, |
| 2285 | 0x33134, 0x33150, |
| 2286 | 0x33158, 0x33158, |
| 2287 | 0x33160, 0x3318c, |
| 2288 | 0x3319c, 0x331ac, |
| 2289 | 0x331c0, 0x331c0, |
| 2290 | 0x331c8, 0x331d0, |
| 2291 | 0x331d8, 0x331e0, |
| 2292 | 0x331ec, 0x33290, |
| 2293 | 0x33298, 0x332c4, |
| 2294 | 0x332e4, 0x33390, |
| 2295 | 0x33398, 0x333c4, |
| 2296 | 0x333e4, 0x3342c, |
| 2297 | 0x33434, 0x33450, |
| 2298 | 0x33458, 0x33458, |
| 2299 | 0x33460, 0x3348c, |
| 2300 | 0x3349c, 0x334ac, |
| 2301 | 0x334c0, 0x334c0, |
| 2302 | 0x334c8, 0x334d0, |
| 2303 | 0x334d8, 0x334e0, |
| 2304 | 0x334ec, 0x3352c, |
| 2305 | 0x33534, 0x33550, |
| 2306 | 0x33558, 0x33558, |
| 2307 | 0x33560, 0x3358c, |
| 2308 | 0x3359c, 0x335ac, |
| 2309 | 0x335c0, 0x335c0, |
| 2310 | 0x335c8, 0x335d0, |
| 2311 | 0x335d8, 0x335e0, |
| 2312 | 0x335ec, 0x33690, |
| 2313 | 0x33698, 0x336c4, |
| 2314 | 0x336e4, 0x33790, |
| 2315 | 0x33798, 0x337c4, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2316 | 0x337e4, 0x337fc, |
| 2317 | 0x33814, 0x33814, |
| 2318 | 0x33854, 0x33868, |
| 2319 | 0x33880, 0x3388c, |
| 2320 | 0x338c0, 0x338d0, |
| 2321 | 0x338e8, 0x338ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2322 | 0x33900, 0x3392c, |
| 2323 | 0x33934, 0x33950, |
| 2324 | 0x33958, 0x33958, |
| 2325 | 0x33960, 0x3398c, |
| 2326 | 0x3399c, 0x339ac, |
| 2327 | 0x339c0, 0x339c0, |
| 2328 | 0x339c8, 0x339d0, |
| 2329 | 0x339d8, 0x339e0, |
| 2330 | 0x339ec, 0x33a90, |
| 2331 | 0x33a98, 0x33ac4, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2332 | 0x33ae4, 0x33b10, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2333 | 0x33b24, 0x33b28, |
| 2334 | 0x33b38, 0x33b50, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2335 | 0x33bf0, 0x33c10, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2336 | 0x33c24, 0x33c28, |
| 2337 | 0x33c38, 0x33c50, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2338 | 0x33cf0, 0x33cfc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2339 | 0x34000, 0x34030, |
| 2340 | 0x34038, 0x34038, |
| 2341 | 0x34040, 0x34040, |
| 2342 | 0x34048, 0x34048, |
| 2343 | 0x34050, 0x34050, |
| 2344 | 0x3405c, 0x34060, |
| 2345 | 0x34068, 0x34068, |
| 2346 | 0x34070, 0x34070, |
| 2347 | 0x34100, 0x34168, |
| 2348 | 0x34190, 0x341a0, |
| 2349 | 0x341a8, 0x341b8, |
| 2350 | 0x341c4, 0x341c8, |
| 2351 | 0x341d0, 0x341d0, |
Hariprasad Shenai | f109ff1 | 2015-08-04 14:36:20 +0530 | [diff] [blame] | 2352 | 0x34200, 0x34320, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2353 | 0x34400, 0x344b4, |
| 2354 | 0x344c0, 0x3452c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2355 | 0x34540, 0x3461c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2356 | 0x34800, 0x348a0, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2357 | 0x348c0, 0x34908, |
| 2358 | 0x34910, 0x349b8, |
| 2359 | 0x34a00, 0x34a04, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2360 | 0x34a0c, 0x34a14, |
| 2361 | 0x34a1c, 0x34a2c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2362 | 0x34a44, 0x34a50, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2363 | 0x34a74, 0x34a74, |
| 2364 | 0x34a7c, 0x34afc, |
| 2365 | 0x34b08, 0x34c24, |
| 2366 | 0x34d00, 0x34d14, |
| 2367 | 0x34d1c, 0x34d3c, |
| 2368 | 0x34d44, 0x34d4c, |
| 2369 | 0x34d54, 0x34d74, |
| 2370 | 0x34d7c, 0x34d7c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2371 | 0x34de0, 0x34de0, |
| 2372 | 0x34e00, 0x34ed4, |
| 2373 | 0x34f00, 0x34fa4, |
| 2374 | 0x34fc0, 0x34fc4, |
| 2375 | 0x35000, 0x35004, |
| 2376 | 0x35080, 0x350fc, |
| 2377 | 0x35208, 0x35220, |
| 2378 | 0x3523c, 0x35254, |
| 2379 | 0x35300, 0x35300, |
| 2380 | 0x35308, 0x3531c, |
| 2381 | 0x35338, 0x3533c, |
| 2382 | 0x35380, 0x35380, |
| 2383 | 0x35388, 0x353a8, |
| 2384 | 0x353b4, 0x353b4, |
| 2385 | 0x35400, 0x35420, |
| 2386 | 0x35438, 0x3543c, |
| 2387 | 0x35480, 0x35480, |
| 2388 | 0x354a8, 0x354a8, |
| 2389 | 0x354b0, 0x354b4, |
| 2390 | 0x354c8, 0x354d4, |
| 2391 | 0x35a40, 0x35a4c, |
| 2392 | 0x35af0, 0x35b20, |
| 2393 | 0x35b38, 0x35b3c, |
| 2394 | 0x35b80, 0x35b80, |
| 2395 | 0x35ba8, 0x35ba8, |
| 2396 | 0x35bb0, 0x35bb4, |
| 2397 | 0x35bc8, 0x35bd4, |
| 2398 | 0x36140, 0x3618c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2399 | 0x361f0, 0x361f4, |
| 2400 | 0x36200, 0x36200, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2401 | 0x36218, 0x36218, |
| 2402 | 0x36400, 0x36400, |
| 2403 | 0x36408, 0x3641c, |
| 2404 | 0x36618, 0x36620, |
| 2405 | 0x36664, 0x36664, |
| 2406 | 0x366a8, 0x366a8, |
| 2407 | 0x366ec, 0x366ec, |
| 2408 | 0x36a00, 0x36abc, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2409 | 0x36b00, 0x36b38, |
| 2410 | 0x36b40, 0x36b58, |
| 2411 | 0x36b60, 0x36b78, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2412 | 0x36c00, 0x36c00, |
| 2413 | 0x36c08, 0x36c3c, |
| 2414 | 0x36e00, 0x36e2c, |
| 2415 | 0x36f00, 0x36f2c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2416 | 0x37000, 0x3702c, |
| 2417 | 0x37034, 0x37050, |
| 2418 | 0x37058, 0x37058, |
| 2419 | 0x37060, 0x3708c, |
| 2420 | 0x3709c, 0x370ac, |
| 2421 | 0x370c0, 0x370c0, |
| 2422 | 0x370c8, 0x370d0, |
| 2423 | 0x370d8, 0x370e0, |
| 2424 | 0x370ec, 0x3712c, |
| 2425 | 0x37134, 0x37150, |
| 2426 | 0x37158, 0x37158, |
| 2427 | 0x37160, 0x3718c, |
| 2428 | 0x3719c, 0x371ac, |
| 2429 | 0x371c0, 0x371c0, |
| 2430 | 0x371c8, 0x371d0, |
| 2431 | 0x371d8, 0x371e0, |
| 2432 | 0x371ec, 0x37290, |
| 2433 | 0x37298, 0x372c4, |
| 2434 | 0x372e4, 0x37390, |
| 2435 | 0x37398, 0x373c4, |
| 2436 | 0x373e4, 0x3742c, |
| 2437 | 0x37434, 0x37450, |
| 2438 | 0x37458, 0x37458, |
| 2439 | 0x37460, 0x3748c, |
| 2440 | 0x3749c, 0x374ac, |
| 2441 | 0x374c0, 0x374c0, |
| 2442 | 0x374c8, 0x374d0, |
| 2443 | 0x374d8, 0x374e0, |
| 2444 | 0x374ec, 0x3752c, |
| 2445 | 0x37534, 0x37550, |
| 2446 | 0x37558, 0x37558, |
| 2447 | 0x37560, 0x3758c, |
| 2448 | 0x3759c, 0x375ac, |
| 2449 | 0x375c0, 0x375c0, |
| 2450 | 0x375c8, 0x375d0, |
| 2451 | 0x375d8, 0x375e0, |
| 2452 | 0x375ec, 0x37690, |
| 2453 | 0x37698, 0x376c4, |
| 2454 | 0x376e4, 0x37790, |
| 2455 | 0x37798, 0x377c4, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2456 | 0x377e4, 0x377fc, |
| 2457 | 0x37814, 0x37814, |
| 2458 | 0x37854, 0x37868, |
| 2459 | 0x37880, 0x3788c, |
| 2460 | 0x378c0, 0x378d0, |
| 2461 | 0x378e8, 0x378ec, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2462 | 0x37900, 0x3792c, |
| 2463 | 0x37934, 0x37950, |
| 2464 | 0x37958, 0x37958, |
| 2465 | 0x37960, 0x3798c, |
| 2466 | 0x3799c, 0x379ac, |
| 2467 | 0x379c0, 0x379c0, |
| 2468 | 0x379c8, 0x379d0, |
| 2469 | 0x379d8, 0x379e0, |
| 2470 | 0x379ec, 0x37a90, |
| 2471 | 0x37a98, 0x37ac4, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2472 | 0x37ae4, 0x37b10, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2473 | 0x37b24, 0x37b28, |
| 2474 | 0x37b38, 0x37b50, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2475 | 0x37bf0, 0x37c10, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2476 | 0x37c24, 0x37c28, |
| 2477 | 0x37c38, 0x37c50, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2478 | 0x37cf0, 0x37cfc, |
| 2479 | 0x40040, 0x40040, |
| 2480 | 0x40080, 0x40084, |
| 2481 | 0x40100, 0x40100, |
| 2482 | 0x40140, 0x401bc, |
| 2483 | 0x40200, 0x40214, |
| 2484 | 0x40228, 0x40228, |
| 2485 | 0x40240, 0x40258, |
| 2486 | 0x40280, 0x40280, |
| 2487 | 0x40304, 0x40304, |
| 2488 | 0x40330, 0x4033c, |
Hariprasad Shenai | 676d6a7 | 2015-12-23 22:47:14 +0530 | [diff] [blame] | 2489 | 0x41304, 0x413b8, |
| 2490 | 0x413c0, 0x413c8, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2491 | 0x413d0, 0x413dc, |
| 2492 | 0x413f0, 0x413f0, |
| 2493 | 0x41400, 0x4140c, |
| 2494 | 0x41414, 0x4141c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2495 | 0x41480, 0x414d0, |
| 2496 | 0x44000, 0x4407c, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2497 | 0x440c0, 0x441ac, |
| 2498 | 0x441b4, 0x4427c, |
| 2499 | 0x442c0, 0x443ac, |
| 2500 | 0x443b4, 0x4447c, |
| 2501 | 0x444c0, 0x445ac, |
| 2502 | 0x445b4, 0x4467c, |
| 2503 | 0x446c0, 0x447ac, |
| 2504 | 0x447b4, 0x4487c, |
| 2505 | 0x448c0, 0x449ac, |
| 2506 | 0x449b4, 0x44a7c, |
| 2507 | 0x44ac0, 0x44bac, |
| 2508 | 0x44bb4, 0x44c7c, |
| 2509 | 0x44cc0, 0x44dac, |
| 2510 | 0x44db4, 0x44e7c, |
| 2511 | 0x44ec0, 0x44fac, |
| 2512 | 0x44fb4, 0x4507c, |
| 2513 | 0x450c0, 0x451ac, |
| 2514 | 0x451b4, 0x451fc, |
| 2515 | 0x45800, 0x45804, |
| 2516 | 0x45810, 0x45830, |
| 2517 | 0x45840, 0x45860, |
| 2518 | 0x45868, 0x45868, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2519 | 0x45880, 0x45884, |
| 2520 | 0x458a0, 0x458b0, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2521 | 0x45a00, 0x45a04, |
| 2522 | 0x45a10, 0x45a30, |
| 2523 | 0x45a40, 0x45a60, |
| 2524 | 0x45a68, 0x45a68, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2525 | 0x45a80, 0x45a84, |
| 2526 | 0x45aa0, 0x45ab0, |
| 2527 | 0x460c0, 0x460e4, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2528 | 0x47000, 0x4703c, |
| 2529 | 0x47044, 0x4708c, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2530 | 0x47200, 0x47250, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2531 | 0x47400, 0x47408, |
| 2532 | 0x47414, 0x47420, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2533 | 0x47600, 0x47618, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2534 | 0x47800, 0x47814, |
| 2535 | 0x47820, 0x4782c, |
| 2536 | 0x50000, 0x50084, |
| 2537 | 0x50090, 0x500cc, |
| 2538 | 0x50300, 0x50384, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2539 | 0x50400, 0x50400, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2540 | 0x50800, 0x50884, |
| 2541 | 0x50890, 0x508cc, |
| 2542 | 0x50b00, 0x50b84, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2543 | 0x50c00, 0x50c00, |
Hariprasad Shenai | 8119c01 | 2015-10-01 13:48:45 +0530 | [diff] [blame] | 2544 | 0x51000, 0x51020, |
| 2545 | 0x51028, 0x510b0, |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2546 | 0x51300, 0x51324, |
| 2547 | }; |
| 2548 | |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 2549 | u32 *buf_end = (u32 *)((char *)buf + buf_size); |
| 2550 | const unsigned int *reg_ranges; |
| 2551 | int reg_ranges_size, range; |
| 2552 | unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip); |
| 2553 | |
| 2554 | /* Select the right set of register ranges to dump depending on the |
| 2555 | * adapter chip type. |
| 2556 | */ |
| 2557 | switch (chip_version) { |
| 2558 | case CHELSIO_T4: |
| 2559 | reg_ranges = t4_reg_ranges; |
| 2560 | reg_ranges_size = ARRAY_SIZE(t4_reg_ranges); |
| 2561 | break; |
| 2562 | |
| 2563 | case CHELSIO_T5: |
| 2564 | reg_ranges = t5_reg_ranges; |
| 2565 | reg_ranges_size = ARRAY_SIZE(t5_reg_ranges); |
| 2566 | break; |
| 2567 | |
Hariprasad Shenai | ab4b583 | 2015-06-02 13:59:38 +0530 | [diff] [blame] | 2568 | case CHELSIO_T6: |
| 2569 | reg_ranges = t6_reg_ranges; |
| 2570 | reg_ranges_size = ARRAY_SIZE(t6_reg_ranges); |
| 2571 | break; |
| 2572 | |
Hariprasad Shenai | 812034f | 2015-04-06 20:23:23 +0530 | [diff] [blame] | 2573 | default: |
| 2574 | dev_err(adap->pdev_dev, |
| 2575 | "Unsupported chip version %d\n", chip_version); |
| 2576 | return; |
| 2577 | } |
| 2578 | |
| 2579 | /* Clear the register buffer and insert the appropriate register |
| 2580 | * values selected by the above register ranges. |
| 2581 | */ |
| 2582 | memset(buf, 0, buf_size); |
| 2583 | for (range = 0; range < reg_ranges_size; range += 2) { |
| 2584 | unsigned int reg = reg_ranges[range]; |
| 2585 | unsigned int last_reg = reg_ranges[range + 1]; |
| 2586 | u32 *bufp = (u32 *)((char *)buf + reg); |
| 2587 | |
| 2588 | /* Iterate across the register range filling in the register |
| 2589 | * buffer but don't write past the end of the register buffer. |
| 2590 | */ |
| 2591 | while (reg <= last_reg && bufp < buf_end) { |
| 2592 | *bufp++ = t4_read_reg(adap, reg); |
| 2593 | reg += sizeof(u32); |
| 2594 | } |
| 2595 | } |
| 2596 | } |
| 2597 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2598 | #define EEPROM_STAT_ADDR 0x7bfc |
Hariprasad Shenai | 67e6587 | 2016-04-15 13:00:18 -0500 | [diff] [blame] | 2599 | #define VPD_SIZE 0x800 |
Santosh Rastapur | 47ce9c4 | 2013-03-08 03:35:29 +0000 | [diff] [blame] | 2600 | #define VPD_BASE 0x400 |
| 2601 | #define VPD_BASE_OLD 0 |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 2602 | #define VPD_LEN 1024 |
Hariprasad Shenai | 63a92fe | 2014-09-01 19:54:56 +0530 | [diff] [blame] | 2603 | #define CHELSIO_VPD_UNIQUE_ID 0x82 |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2604 | |
| 2605 | /** |
| 2606 | * t4_seeprom_wp - enable/disable EEPROM write protection |
| 2607 | * @adapter: the adapter |
| 2608 | * @enable: whether to enable or disable write protection |
| 2609 | * |
| 2610 | * Enables or disables write protection on the serial EEPROM. |
| 2611 | */ |
| 2612 | int t4_seeprom_wp(struct adapter *adapter, bool enable) |
| 2613 | { |
| 2614 | unsigned int v = enable ? 0xc : 0; |
| 2615 | int ret = pci_write_vpd(adapter->pdev, EEPROM_STAT_ADDR, 4, &v); |
| 2616 | return ret < 0 ? ret : 0; |
| 2617 | } |
| 2618 | |
| 2619 | /** |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2620 | * t4_get_raw_vpd_params - read VPD parameters from VPD EEPROM |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2621 | * @adapter: adapter to read |
| 2622 | * @p: where to store the parameters |
| 2623 | * |
| 2624 | * Reads card parameters stored in VPD EEPROM. |
| 2625 | */ |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2626 | int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2627 | { |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2628 | int i, ret = 0, addr; |
| 2629 | int ec, sn, pn, na; |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2630 | u8 *vpd, csum; |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2631 | unsigned int vpdr_len, kw_offset, id_len; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2632 | |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2633 | vpd = vmalloc(VPD_LEN); |
| 2634 | if (!vpd) |
| 2635 | return -ENOMEM; |
| 2636 | |
Hariprasad Shenai | 67e6587 | 2016-04-15 13:00:18 -0500 | [diff] [blame] | 2637 | /* We have two VPD data structures stored in the adapter VPD area. |
| 2638 | * By default, Linux calculates the size of the VPD area by traversing |
| 2639 | * the first VPD area at offset 0x0, so we need to tell the OS what |
| 2640 | * our real VPD size is. |
| 2641 | */ |
| 2642 | ret = pci_set_vpd_size(adapter->pdev, VPD_SIZE); |
| 2643 | if (ret < 0) |
| 2644 | goto out; |
| 2645 | |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2646 | /* Card information normally starts at VPD_BASE but early cards had |
| 2647 | * it at 0. |
| 2648 | */ |
Santosh Rastapur | 47ce9c4 | 2013-03-08 03:35:29 +0000 | [diff] [blame] | 2649 | ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd); |
| 2650 | if (ret < 0) |
| 2651 | goto out; |
Hariprasad Shenai | 63a92fe | 2014-09-01 19:54:56 +0530 | [diff] [blame] | 2652 | |
| 2653 | /* The VPD shall have a unique identifier specified by the PCI SIG. |
| 2654 | * For chelsio adapters, the identifier is 0x82. The first byte of a VPD |
| 2655 | * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software |
| 2656 | * is expected to automatically put this entry at the |
| 2657 | * beginning of the VPD. |
| 2658 | */ |
| 2659 | addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD; |
Santosh Rastapur | 47ce9c4 | 2013-03-08 03:35:29 +0000 | [diff] [blame] | 2660 | |
| 2661 | ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2662 | if (ret < 0) |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2663 | goto out; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2664 | |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2665 | if (vpd[0] != PCI_VPD_LRDT_ID_STRING) { |
| 2666 | dev_err(adapter->pdev_dev, "missing VPD ID string\n"); |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2667 | ret = -EINVAL; |
| 2668 | goto out; |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2669 | } |
| 2670 | |
| 2671 | id_len = pci_vpd_lrdt_size(vpd); |
| 2672 | if (id_len > ID_LEN) |
| 2673 | id_len = ID_LEN; |
| 2674 | |
| 2675 | i = pci_vpd_find_tag(vpd, 0, VPD_LEN, PCI_VPD_LRDT_RO_DATA); |
| 2676 | if (i < 0) { |
| 2677 | dev_err(adapter->pdev_dev, "missing VPD-R section\n"); |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2678 | ret = -EINVAL; |
| 2679 | goto out; |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2680 | } |
| 2681 | |
| 2682 | vpdr_len = pci_vpd_lrdt_size(&vpd[i]); |
| 2683 | kw_offset = i + PCI_VPD_LRDT_TAG_SIZE; |
| 2684 | if (vpdr_len + kw_offset > VPD_LEN) { |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2685 | dev_err(adapter->pdev_dev, "bad VPD-R length %u\n", vpdr_len); |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2686 | ret = -EINVAL; |
| 2687 | goto out; |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2688 | } |
| 2689 | |
| 2690 | #define FIND_VPD_KW(var, name) do { \ |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2691 | var = pci_vpd_find_info_keyword(vpd, kw_offset, vpdr_len, name); \ |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2692 | if (var < 0) { \ |
| 2693 | dev_err(adapter->pdev_dev, "missing VPD keyword " name "\n"); \ |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2694 | ret = -EINVAL; \ |
| 2695 | goto out; \ |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2696 | } \ |
| 2697 | var += PCI_VPD_INFO_FLD_HDR_SIZE; \ |
| 2698 | } while (0) |
| 2699 | |
| 2700 | FIND_VPD_KW(i, "RV"); |
| 2701 | for (csum = 0; i >= 0; i--) |
| 2702 | csum += vpd[i]; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2703 | |
| 2704 | if (csum) { |
| 2705 | dev_err(adapter->pdev_dev, |
| 2706 | "corrupted VPD EEPROM, actual csum %u\n", csum); |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2707 | ret = -EINVAL; |
| 2708 | goto out; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2709 | } |
| 2710 | |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2711 | FIND_VPD_KW(ec, "EC"); |
| 2712 | FIND_VPD_KW(sn, "SN"); |
Kumar Sanghvi | a94cd70 | 2014-02-18 17:56:09 +0530 | [diff] [blame] | 2713 | FIND_VPD_KW(pn, "PN"); |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2714 | FIND_VPD_KW(na, "NA"); |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2715 | #undef FIND_VPD_KW |
| 2716 | |
Dimitris Michailidis | 23d88e1 | 2010-12-14 21:36:54 +0000 | [diff] [blame] | 2717 | memcpy(p->id, vpd + PCI_VPD_LRDT_TAG_SIZE, id_len); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2718 | strim(p->id); |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2719 | memcpy(p->ec, vpd + ec, EC_LEN); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2720 | strim(p->ec); |
Dimitris Michailidis | 226ec5f | 2010-04-27 12:24:15 +0000 | [diff] [blame] | 2721 | i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE); |
| 2722 | memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2723 | strim(p->sn); |
Hariprasad Shenai | 63a92fe | 2014-09-01 19:54:56 +0530 | [diff] [blame] | 2724 | i = pci_vpd_info_field_size(vpd + pn - PCI_VPD_INFO_FLD_HDR_SIZE); |
Kumar Sanghvi | a94cd70 | 2014-02-18 17:56:09 +0530 | [diff] [blame] | 2725 | memcpy(p->pn, vpd + pn, min(i, PN_LEN)); |
| 2726 | strim(p->pn); |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2727 | memcpy(p->na, vpd + na, min(i, MACADDR_LEN)); |
| 2728 | strim((char *)p->na); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 2729 | |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2730 | out: |
| 2731 | vfree(vpd); |
| 2732 | return ret; |
| 2733 | } |
| 2734 | |
| 2735 | /** |
| 2736 | * t4_get_vpd_params - read VPD parameters & retrieve Core Clock |
| 2737 | * @adapter: adapter to read |
| 2738 | * @p: where to store the parameters |
| 2739 | * |
| 2740 | * Reads card parameters stored in VPD EEPROM and retrieves the Core |
| 2741 | * Clock. This can only be called after a connection to the firmware |
| 2742 | * is established. |
| 2743 | */ |
| 2744 | int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p) |
| 2745 | { |
| 2746 | u32 cclk_param, cclk_val; |
| 2747 | int ret; |
| 2748 | |
| 2749 | /* Grab the raw VPD parameters. |
| 2750 | */ |
| 2751 | ret = t4_get_raw_vpd_params(adapter, p); |
| 2752 | if (ret) |
| 2753 | return ret; |
| 2754 | |
| 2755 | /* Ask firmware for the Core Clock since it knows how to translate the |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 2756 | * Reference Clock ('V2') VPD field into a Core Clock value ... |
| 2757 | */ |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 2758 | cclk_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| 2759 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_CCLK)); |
Hariprasad Shenai | 098ef6c | 2015-06-05 14:24:50 +0530 | [diff] [blame] | 2760 | ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 2761 | 1, &cclk_param, &cclk_val); |
Vipul Pandya | 8c357eb | 2012-10-03 03:22:32 +0000 | [diff] [blame] | 2762 | |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 2763 | if (ret) |
| 2764 | return ret; |
| 2765 | p->cclk = cclk_val; |
| 2766 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2767 | return 0; |
| 2768 | } |
| 2769 | |
| 2770 | /* serial flash and firmware constants */ |
| 2771 | enum { |
| 2772 | SF_ATTEMPTS = 10, /* max retries for SF operations */ |
| 2773 | |
| 2774 | /* flash command opcodes */ |
| 2775 | SF_PROG_PAGE = 2, /* program page */ |
| 2776 | SF_WR_DISABLE = 4, /* disable writes */ |
| 2777 | SF_RD_STATUS = 5, /* read status register */ |
| 2778 | SF_WR_ENABLE = 6, /* enable writes */ |
| 2779 | SF_RD_DATA_FAST = 0xb, /* read flash */ |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 2780 | SF_RD_ID = 0x9f, /* read ID */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2781 | SF_ERASE_SECTOR = 0xd8, /* erase sector */ |
| 2782 | |
Steve Wise | 6f1d721 | 2014-04-15 14:22:34 -0500 | [diff] [blame] | 2783 | FW_MAX_SIZE = 16 * SF_SEC_SIZE, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2784 | }; |
| 2785 | |
| 2786 | /** |
| 2787 | * sf1_read - read data from the serial flash |
| 2788 | * @adapter: the adapter |
| 2789 | * @byte_cnt: number of bytes to read |
| 2790 | * @cont: whether another operation will be chained |
| 2791 | * @lock: whether to lock SF for PL access only |
| 2792 | * @valp: where to store the read data |
| 2793 | * |
| 2794 | * Reads up to 4 bytes of data from the serial flash. The location of |
| 2795 | * the read needs to be specified prior to calling this by issuing the |
| 2796 | * appropriate commands to the serial flash. |
| 2797 | */ |
| 2798 | static int sf1_read(struct adapter *adapter, unsigned int byte_cnt, int cont, |
| 2799 | int lock, u32 *valp) |
| 2800 | { |
| 2801 | int ret; |
| 2802 | |
| 2803 | if (!byte_cnt || byte_cnt > 4) |
| 2804 | return -EINVAL; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2805 | if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2806 | return -EBUSY; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2807 | t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | |
| 2808 | SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1)); |
| 2809 | ret = t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2810 | if (!ret) |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2811 | *valp = t4_read_reg(adapter, SF_DATA_A); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2812 | return ret; |
| 2813 | } |
| 2814 | |
| 2815 | /** |
| 2816 | * sf1_write - write data to the serial flash |
| 2817 | * @adapter: the adapter |
| 2818 | * @byte_cnt: number of bytes to write |
| 2819 | * @cont: whether another operation will be chained |
| 2820 | * @lock: whether to lock SF for PL access only |
| 2821 | * @val: value to write |
| 2822 | * |
| 2823 | * Writes up to 4 bytes of data to the serial flash. The location of |
| 2824 | * the write needs to be specified prior to calling this by issuing the |
| 2825 | * appropriate commands to the serial flash. |
| 2826 | */ |
| 2827 | static int sf1_write(struct adapter *adapter, unsigned int byte_cnt, int cont, |
| 2828 | int lock, u32 val) |
| 2829 | { |
| 2830 | if (!byte_cnt || byte_cnt > 4) |
| 2831 | return -EINVAL; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2832 | if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2833 | return -EBUSY; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2834 | t4_write_reg(adapter, SF_DATA_A, val); |
| 2835 | t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | |
| 2836 | SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1) | OP_V(1)); |
| 2837 | return t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2838 | } |
| 2839 | |
| 2840 | /** |
| 2841 | * flash_wait_op - wait for a flash operation to complete |
| 2842 | * @adapter: the adapter |
| 2843 | * @attempts: max number of polls of the status register |
| 2844 | * @delay: delay between polls in ms |
| 2845 | * |
| 2846 | * Wait for a flash operation to complete by polling the status register. |
| 2847 | */ |
| 2848 | static int flash_wait_op(struct adapter *adapter, int attempts, int delay) |
| 2849 | { |
| 2850 | int ret; |
| 2851 | u32 status; |
| 2852 | |
| 2853 | while (1) { |
| 2854 | if ((ret = sf1_write(adapter, 1, 1, 1, SF_RD_STATUS)) != 0 || |
| 2855 | (ret = sf1_read(adapter, 1, 0, 1, &status)) != 0) |
| 2856 | return ret; |
| 2857 | if (!(status & 1)) |
| 2858 | return 0; |
| 2859 | if (--attempts == 0) |
| 2860 | return -EAGAIN; |
| 2861 | if (delay) |
| 2862 | msleep(delay); |
| 2863 | } |
| 2864 | } |
| 2865 | |
| 2866 | /** |
| 2867 | * t4_read_flash - read words from serial flash |
| 2868 | * @adapter: the adapter |
| 2869 | * @addr: the start address for the read |
| 2870 | * @nwords: how many 32-bit words to read |
| 2871 | * @data: where to store the read data |
| 2872 | * @byte_oriented: whether to store data as bytes or as words |
| 2873 | * |
| 2874 | * Read the specified number of 32-bit words from the serial flash. |
| 2875 | * If @byte_oriented is set the read data is stored as a byte array |
| 2876 | * (i.e., big-endian), otherwise as 32-bit words in the platform's |
Joe Perches | dbedd44 | 2015-03-06 20:49:12 -0800 | [diff] [blame] | 2877 | * natural endianness. |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2878 | */ |
Hariprasad Shenai | 49216c1 | 2015-01-20 12:02:20 +0530 | [diff] [blame] | 2879 | int t4_read_flash(struct adapter *adapter, unsigned int addr, |
| 2880 | unsigned int nwords, u32 *data, int byte_oriented) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2881 | { |
| 2882 | int ret; |
| 2883 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 2884 | if (addr + nwords * sizeof(u32) > adapter->params.sf_size || (addr & 3)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2885 | return -EINVAL; |
| 2886 | |
| 2887 | addr = swab32(addr) | SF_RD_DATA_FAST; |
| 2888 | |
| 2889 | if ((ret = sf1_write(adapter, 4, 1, 0, addr)) != 0 || |
| 2890 | (ret = sf1_read(adapter, 1, 1, 0, data)) != 0) |
| 2891 | return ret; |
| 2892 | |
| 2893 | for ( ; nwords; nwords--, data++) { |
| 2894 | ret = sf1_read(adapter, 4, nwords > 1, nwords == 1, data); |
| 2895 | if (nwords == 1) |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2896 | t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2897 | if (ret) |
| 2898 | return ret; |
| 2899 | if (byte_oriented) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 2900 | *data = (__force __u32)(cpu_to_be32(*data)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2901 | } |
| 2902 | return 0; |
| 2903 | } |
| 2904 | |
| 2905 | /** |
| 2906 | * t4_write_flash - write up to a page of data to the serial flash |
| 2907 | * @adapter: the adapter |
| 2908 | * @addr: the start address to write |
| 2909 | * @n: length of data to write in bytes |
| 2910 | * @data: the data to write |
| 2911 | * |
| 2912 | * Writes up to a page of data (256 bytes) to the serial flash starting |
| 2913 | * at the given address. All the data must be written to the same page. |
| 2914 | */ |
| 2915 | static int t4_write_flash(struct adapter *adapter, unsigned int addr, |
| 2916 | unsigned int n, const u8 *data) |
| 2917 | { |
| 2918 | int ret; |
| 2919 | u32 buf[64]; |
| 2920 | unsigned int i, c, left, val, offset = addr & 0xff; |
| 2921 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 2922 | if (addr >= adapter->params.sf_size || offset + n > SF_PAGE_SIZE) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2923 | return -EINVAL; |
| 2924 | |
| 2925 | val = swab32(addr) | SF_PROG_PAGE; |
| 2926 | |
| 2927 | if ((ret = sf1_write(adapter, 1, 0, 1, SF_WR_ENABLE)) != 0 || |
| 2928 | (ret = sf1_write(adapter, 4, 1, 1, val)) != 0) |
| 2929 | goto unlock; |
| 2930 | |
| 2931 | for (left = n; left; left -= c) { |
| 2932 | c = min(left, 4U); |
| 2933 | for (val = 0, i = 0; i < c; ++i) |
| 2934 | val = (val << 8) + *data++; |
| 2935 | |
| 2936 | ret = sf1_write(adapter, c, c != left, 1, val); |
| 2937 | if (ret) |
| 2938 | goto unlock; |
| 2939 | } |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 2940 | ret = flash_wait_op(adapter, 8, 1); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2941 | if (ret) |
| 2942 | goto unlock; |
| 2943 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2944 | t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2945 | |
| 2946 | /* Read the page to verify the write succeeded */ |
| 2947 | ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1); |
| 2948 | if (ret) |
| 2949 | return ret; |
| 2950 | |
| 2951 | if (memcmp(data - n, (u8 *)buf + offset, n)) { |
| 2952 | dev_err(adapter->pdev_dev, |
| 2953 | "failed to correctly write the flash page at %#x\n", |
| 2954 | addr); |
| 2955 | return -EIO; |
| 2956 | } |
| 2957 | return 0; |
| 2958 | |
| 2959 | unlock: |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 2960 | t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2961 | return ret; |
| 2962 | } |
| 2963 | |
| 2964 | /** |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 2965 | * t4_get_fw_version - read the firmware version |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2966 | * @adapter: the adapter |
| 2967 | * @vers: where to place the version |
| 2968 | * |
| 2969 | * Reads the FW version from flash. |
| 2970 | */ |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 2971 | int t4_get_fw_version(struct adapter *adapter, u32 *vers) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2972 | { |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 2973 | return t4_read_flash(adapter, FLASH_FW_START + |
| 2974 | offsetof(struct fw_hdr, fw_ver), 1, |
| 2975 | vers, 0); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2976 | } |
| 2977 | |
| 2978 | /** |
Hariprasad Shenai | 0de7273 | 2016-04-26 20:10:22 +0530 | [diff] [blame] | 2979 | * t4_get_bs_version - read the firmware bootstrap version |
| 2980 | * @adapter: the adapter |
| 2981 | * @vers: where to place the version |
| 2982 | * |
| 2983 | * Reads the FW Bootstrap version from flash. |
| 2984 | */ |
| 2985 | int t4_get_bs_version(struct adapter *adapter, u32 *vers) |
| 2986 | { |
| 2987 | return t4_read_flash(adapter, FLASH_FWBOOTSTRAP_START + |
| 2988 | offsetof(struct fw_hdr, fw_ver), 1, |
| 2989 | vers, 0); |
| 2990 | } |
| 2991 | |
| 2992 | /** |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 2993 | * t4_get_tp_version - read the TP microcode version |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 2994 | * @adapter: the adapter |
| 2995 | * @vers: where to place the version |
| 2996 | * |
| 2997 | * Reads the TP microcode version from flash. |
| 2998 | */ |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 2999 | int t4_get_tp_version(struct adapter *adapter, u32 *vers) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3000 | { |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3001 | return t4_read_flash(adapter, FLASH_FW_START + |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3002 | offsetof(struct fw_hdr, tp_microcode_ver), |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3003 | 1, vers, 0); |
| 3004 | } |
| 3005 | |
Hariprasad Shenai | ba3f8cd | 2015-02-09 12:07:30 +0530 | [diff] [blame] | 3006 | /** |
| 3007 | * t4_get_exprom_version - return the Expansion ROM version (if any) |
| 3008 | * @adapter: the adapter |
| 3009 | * @vers: where to place the version |
| 3010 | * |
| 3011 | * Reads the Expansion ROM header from FLASH and returns the version |
| 3012 | * number (if present) through the @vers return value pointer. We return |
| 3013 | * this in the Firmware Version Format since it's convenient. Return |
| 3014 | * 0 on success, -ENOENT if no Expansion ROM is present. |
| 3015 | */ |
| 3016 | int t4_get_exprom_version(struct adapter *adap, u32 *vers) |
| 3017 | { |
| 3018 | struct exprom_header { |
| 3019 | unsigned char hdr_arr[16]; /* must start with 0x55aa */ |
| 3020 | unsigned char hdr_ver[4]; /* Expansion ROM version */ |
| 3021 | } *hdr; |
| 3022 | u32 exprom_header_buf[DIV_ROUND_UP(sizeof(struct exprom_header), |
| 3023 | sizeof(u32))]; |
| 3024 | int ret; |
| 3025 | |
| 3026 | ret = t4_read_flash(adap, FLASH_EXP_ROM_START, |
| 3027 | ARRAY_SIZE(exprom_header_buf), exprom_header_buf, |
| 3028 | 0); |
| 3029 | if (ret) |
| 3030 | return ret; |
| 3031 | |
| 3032 | hdr = (struct exprom_header *)exprom_header_buf; |
| 3033 | if (hdr->hdr_arr[0] != 0x55 || hdr->hdr_arr[1] != 0xaa) |
| 3034 | return -ENOENT; |
| 3035 | |
| 3036 | *vers = (FW_HDR_FW_VER_MAJOR_V(hdr->hdr_ver[0]) | |
| 3037 | FW_HDR_FW_VER_MINOR_V(hdr->hdr_ver[1]) | |
| 3038 | FW_HDR_FW_VER_MICRO_V(hdr->hdr_ver[2]) | |
| 3039 | FW_HDR_FW_VER_BUILD_V(hdr->hdr_ver[3])); |
| 3040 | return 0; |
| 3041 | } |
| 3042 | |
Hariprasad Shenai | a69265e | 2015-08-28 11:17:12 +0530 | [diff] [blame] | 3043 | /** |
| 3044 | * t4_check_fw_version - check if the FW is supported with this driver |
| 3045 | * @adap: the adapter |
| 3046 | * |
| 3047 | * Checks if an adapter's FW is compatible with the driver. Returns 0 |
| 3048 | * if there's exact match, a negative error if the version could not be |
| 3049 | * read or there's a major version mismatch |
| 3050 | */ |
| 3051 | int t4_check_fw_version(struct adapter *adap) |
| 3052 | { |
Hariprasad Shenai | 21d11bd | 2015-10-08 10:08:23 +0530 | [diff] [blame] | 3053 | int i, ret, major, minor, micro; |
Hariprasad Shenai | a69265e | 2015-08-28 11:17:12 +0530 | [diff] [blame] | 3054 | int exp_major, exp_minor, exp_micro; |
| 3055 | unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip); |
| 3056 | |
| 3057 | ret = t4_get_fw_version(adap, &adap->params.fw_vers); |
Hariprasad Shenai | 21d11bd | 2015-10-08 10:08:23 +0530 | [diff] [blame] | 3058 | /* Try multiple times before returning error */ |
| 3059 | for (i = 0; (ret == -EBUSY || ret == -EAGAIN) && i < 3; i++) |
| 3060 | ret = t4_get_fw_version(adap, &adap->params.fw_vers); |
| 3061 | |
Hariprasad Shenai | a69265e | 2015-08-28 11:17:12 +0530 | [diff] [blame] | 3062 | if (ret) |
| 3063 | return ret; |
| 3064 | |
| 3065 | major = FW_HDR_FW_VER_MAJOR_G(adap->params.fw_vers); |
| 3066 | minor = FW_HDR_FW_VER_MINOR_G(adap->params.fw_vers); |
| 3067 | micro = FW_HDR_FW_VER_MICRO_G(adap->params.fw_vers); |
| 3068 | |
| 3069 | switch (chip_version) { |
| 3070 | case CHELSIO_T4: |
| 3071 | exp_major = T4FW_MIN_VERSION_MAJOR; |
| 3072 | exp_minor = T4FW_MIN_VERSION_MINOR; |
| 3073 | exp_micro = T4FW_MIN_VERSION_MICRO; |
| 3074 | break; |
| 3075 | case CHELSIO_T5: |
| 3076 | exp_major = T5FW_MIN_VERSION_MAJOR; |
| 3077 | exp_minor = T5FW_MIN_VERSION_MINOR; |
| 3078 | exp_micro = T5FW_MIN_VERSION_MICRO; |
| 3079 | break; |
| 3080 | case CHELSIO_T6: |
| 3081 | exp_major = T6FW_MIN_VERSION_MAJOR; |
| 3082 | exp_minor = T6FW_MIN_VERSION_MINOR; |
| 3083 | exp_micro = T6FW_MIN_VERSION_MICRO; |
| 3084 | break; |
| 3085 | default: |
| 3086 | dev_err(adap->pdev_dev, "Unsupported chip type, %x\n", |
| 3087 | adap->chip); |
| 3088 | return -EINVAL; |
| 3089 | } |
| 3090 | |
| 3091 | if (major < exp_major || (major == exp_major && minor < exp_minor) || |
| 3092 | (major == exp_major && minor == exp_minor && micro < exp_micro)) { |
| 3093 | dev_err(adap->pdev_dev, |
| 3094 | "Card has firmware version %u.%u.%u, minimum " |
| 3095 | "supported firmware is %u.%u.%u.\n", major, minor, |
| 3096 | micro, exp_major, exp_minor, exp_micro); |
| 3097 | return -EFAULT; |
| 3098 | } |
| 3099 | return 0; |
| 3100 | } |
| 3101 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3102 | /* Is the given firmware API compatible with the one the driver was compiled |
| 3103 | * with? |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3104 | */ |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3105 | static int fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3106 | { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3107 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3108 | /* short circuit if it's the exact same firmware version */ |
| 3109 | if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver) |
| 3110 | return 1; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3111 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3112 | #define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x) |
| 3113 | if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) && |
| 3114 | SAME_INTF(ri) && SAME_INTF(iscsi) && SAME_INTF(fcoe)) |
| 3115 | return 1; |
| 3116 | #undef SAME_INTF |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3117 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3118 | return 0; |
| 3119 | } |
| 3120 | |
| 3121 | /* The firmware in the filesystem is usable, but should it be installed? |
| 3122 | * This routine explains itself in detail if it indicates the filesystem |
| 3123 | * firmware should be installed. |
| 3124 | */ |
| 3125 | static int should_install_fs_fw(struct adapter *adap, int card_fw_usable, |
| 3126 | int k, int c) |
| 3127 | { |
| 3128 | const char *reason; |
| 3129 | |
| 3130 | if (!card_fw_usable) { |
| 3131 | reason = "incompatible or unusable"; |
| 3132 | goto install; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3133 | } |
| 3134 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3135 | if (k > c) { |
| 3136 | reason = "older than the version supported with this driver"; |
| 3137 | goto install; |
Jay Hernandez | e69972f | 2013-05-30 03:24:14 +0000 | [diff] [blame] | 3138 | } |
| 3139 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3140 | return 0; |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3141 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3142 | install: |
| 3143 | dev_err(adap->pdev_dev, "firmware on card (%u.%u.%u.%u) is %s, " |
| 3144 | "installing firmware %u.%u.%u.%u on card.\n", |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 3145 | FW_HDR_FW_VER_MAJOR_G(c), FW_HDR_FW_VER_MINOR_G(c), |
| 3146 | FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c), reason, |
| 3147 | FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k), |
| 3148 | FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3149 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3150 | return 1; |
| 3151 | } |
| 3152 | |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3153 | int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, |
| 3154 | const u8 *fw_data, unsigned int fw_size, |
| 3155 | struct fw_hdr *card_fw, enum dev_state state, |
| 3156 | int *reset) |
| 3157 | { |
| 3158 | int ret, card_fw_usable, fs_fw_usable; |
| 3159 | const struct fw_hdr *fs_fw; |
| 3160 | const struct fw_hdr *drv_fw; |
| 3161 | |
| 3162 | drv_fw = &fw_info->fw_hdr; |
| 3163 | |
| 3164 | /* Read the header of the firmware on the card */ |
| 3165 | ret = -t4_read_flash(adap, FLASH_FW_START, |
| 3166 | sizeof(*card_fw) / sizeof(uint32_t), |
| 3167 | (uint32_t *)card_fw, 1); |
| 3168 | if (ret == 0) { |
| 3169 | card_fw_usable = fw_compatible(drv_fw, (const void *)card_fw); |
| 3170 | } else { |
| 3171 | dev_err(adap->pdev_dev, |
| 3172 | "Unable to read card's firmware header: %d\n", ret); |
| 3173 | card_fw_usable = 0; |
| 3174 | } |
| 3175 | |
| 3176 | if (fw_data != NULL) { |
| 3177 | fs_fw = (const void *)fw_data; |
| 3178 | fs_fw_usable = fw_compatible(drv_fw, fs_fw); |
| 3179 | } else { |
| 3180 | fs_fw = NULL; |
| 3181 | fs_fw_usable = 0; |
| 3182 | } |
| 3183 | |
| 3184 | if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver && |
| 3185 | (!fs_fw_usable || fs_fw->fw_ver == drv_fw->fw_ver)) { |
| 3186 | /* Common case: the firmware on the card is an exact match and |
| 3187 | * the filesystem one is an exact match too, or the filesystem |
| 3188 | * one is absent/incompatible. |
| 3189 | */ |
| 3190 | } else if (fs_fw_usable && state == DEV_STATE_UNINIT && |
| 3191 | should_install_fs_fw(adap, card_fw_usable, |
| 3192 | be32_to_cpu(fs_fw->fw_ver), |
| 3193 | be32_to_cpu(card_fw->fw_ver))) { |
| 3194 | ret = -t4_fw_upgrade(adap, adap->mbox, fw_data, |
| 3195 | fw_size, 0); |
| 3196 | if (ret != 0) { |
| 3197 | dev_err(adap->pdev_dev, |
| 3198 | "failed to install firmware: %d\n", ret); |
| 3199 | goto bye; |
| 3200 | } |
| 3201 | |
| 3202 | /* Installed successfully, update the cached header too. */ |
Hariprasad Shenai | e3d5073 | 2015-03-10 17:44:52 +0530 | [diff] [blame] | 3203 | *card_fw = *fs_fw; |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3204 | card_fw_usable = 1; |
| 3205 | *reset = 0; /* already reset as part of load_fw */ |
| 3206 | } |
| 3207 | |
| 3208 | if (!card_fw_usable) { |
| 3209 | uint32_t d, c, k; |
| 3210 | |
| 3211 | d = be32_to_cpu(drv_fw->fw_ver); |
| 3212 | c = be32_to_cpu(card_fw->fw_ver); |
| 3213 | k = fs_fw ? be32_to_cpu(fs_fw->fw_ver) : 0; |
| 3214 | |
| 3215 | dev_err(adap->pdev_dev, "Cannot find a usable firmware: " |
| 3216 | "chip state %d, " |
| 3217 | "driver compiled with %d.%d.%d.%d, " |
| 3218 | "card has %d.%d.%d.%d, filesystem has %d.%d.%d.%d\n", |
| 3219 | state, |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 3220 | FW_HDR_FW_VER_MAJOR_G(d), FW_HDR_FW_VER_MINOR_G(d), |
| 3221 | FW_HDR_FW_VER_MICRO_G(d), FW_HDR_FW_VER_BUILD_G(d), |
| 3222 | FW_HDR_FW_VER_MAJOR_G(c), FW_HDR_FW_VER_MINOR_G(c), |
| 3223 | FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c), |
| 3224 | FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k), |
| 3225 | FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k)); |
Hariprasad Shenai | 16e4762 | 2013-12-03 17:05:58 +0530 | [diff] [blame] | 3226 | ret = EINVAL; |
| 3227 | goto bye; |
| 3228 | } |
| 3229 | |
| 3230 | /* We're using whatever's on the card and it's known to be good. */ |
| 3231 | adap->params.fw_vers = be32_to_cpu(card_fw->fw_ver); |
| 3232 | adap->params.tp_vers = be32_to_cpu(card_fw->tp_microcode_ver); |
| 3233 | |
| 3234 | bye: |
| 3235 | return ret; |
| 3236 | } |
| 3237 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3238 | /** |
| 3239 | * t4_flash_erase_sectors - erase a range of flash sectors |
| 3240 | * @adapter: the adapter |
| 3241 | * @start: the first sector to erase |
| 3242 | * @end: the last sector to erase |
| 3243 | * |
| 3244 | * Erases the sectors in the given inclusive range. |
| 3245 | */ |
| 3246 | static int t4_flash_erase_sectors(struct adapter *adapter, int start, int end) |
| 3247 | { |
| 3248 | int ret = 0; |
| 3249 | |
Hariprasad Shenai | c0d5b8c | 2014-09-10 17:44:29 +0530 | [diff] [blame] | 3250 | if (end >= adapter->params.sf_nsec) |
| 3251 | return -EINVAL; |
| 3252 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3253 | while (start <= end) { |
| 3254 | if ((ret = sf1_write(adapter, 1, 0, 1, SF_WR_ENABLE)) != 0 || |
| 3255 | (ret = sf1_write(adapter, 4, 0, 1, |
| 3256 | SF_ERASE_SECTOR | (start << 8))) != 0 || |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3257 | (ret = flash_wait_op(adapter, 14, 500)) != 0) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3258 | dev_err(adapter->pdev_dev, |
| 3259 | "erase of flash sector %d failed, error %d\n", |
| 3260 | start, ret); |
| 3261 | break; |
| 3262 | } |
| 3263 | start++; |
| 3264 | } |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 3265 | t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3266 | return ret; |
| 3267 | } |
| 3268 | |
| 3269 | /** |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 3270 | * t4_flash_cfg_addr - return the address of the flash configuration file |
| 3271 | * @adapter: the adapter |
| 3272 | * |
| 3273 | * Return the address within the flash where the Firmware Configuration |
| 3274 | * File is stored. |
| 3275 | */ |
| 3276 | unsigned int t4_flash_cfg_addr(struct adapter *adapter) |
| 3277 | { |
| 3278 | if (adapter->params.sf_size == 0x100000) |
| 3279 | return FLASH_FPGA_CFG_START; |
| 3280 | else |
| 3281 | return FLASH_CFG_START; |
| 3282 | } |
| 3283 | |
Hariprasad Shenai | 79af221 | 2014-12-03 11:49:50 +0530 | [diff] [blame] | 3284 | /* Return TRUE if the specified firmware matches the adapter. I.e. T4 |
| 3285 | * firmware for T4 adapters, T5 firmware for T5 adapters, etc. We go ahead |
| 3286 | * and emit an error message for mismatched firmware to save our caller the |
| 3287 | * effort ... |
| 3288 | */ |
| 3289 | static bool t4_fw_matches_chip(const struct adapter *adap, |
| 3290 | const struct fw_hdr *hdr) |
| 3291 | { |
| 3292 | /* The expression below will return FALSE for any unsupported adapter |
| 3293 | * which will keep us "honest" in the future ... |
| 3294 | */ |
| 3295 | if ((is_t4(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T4) || |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 3296 | (is_t5(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T5) || |
| 3297 | (is_t6(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T6)) |
Hariprasad Shenai | 79af221 | 2014-12-03 11:49:50 +0530 | [diff] [blame] | 3298 | return true; |
| 3299 | |
| 3300 | dev_err(adap->pdev_dev, |
| 3301 | "FW image (%d) is not suitable for this adapter (%d)\n", |
| 3302 | hdr->chip, CHELSIO_CHIP_VERSION(adap->params.chip)); |
| 3303 | return false; |
| 3304 | } |
| 3305 | |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 3306 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3307 | * t4_load_fw - download firmware |
| 3308 | * @adap: the adapter |
| 3309 | * @fw_data: the firmware image to write |
| 3310 | * @size: image size |
| 3311 | * |
| 3312 | * Write the supplied firmware image to the card's serial flash. |
| 3313 | */ |
| 3314 | int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size) |
| 3315 | { |
| 3316 | u32 csum; |
| 3317 | int ret, addr; |
| 3318 | unsigned int i; |
| 3319 | u8 first_page[SF_PAGE_SIZE]; |
Vipul Pandya | 404d9e3 | 2012-10-08 02:59:43 +0000 | [diff] [blame] | 3320 | const __be32 *p = (const __be32 *)fw_data; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3321 | const struct fw_hdr *hdr = (const struct fw_hdr *)fw_data; |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3322 | unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec; |
| 3323 | unsigned int fw_img_start = adap->params.sf_fw_start; |
| 3324 | unsigned int fw_start_sec = fw_img_start / sf_sec_size; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3325 | |
| 3326 | if (!size) { |
| 3327 | dev_err(adap->pdev_dev, "FW image has no data\n"); |
| 3328 | return -EINVAL; |
| 3329 | } |
| 3330 | if (size & 511) { |
| 3331 | dev_err(adap->pdev_dev, |
| 3332 | "FW image size not multiple of 512 bytes\n"); |
| 3333 | return -EINVAL; |
| 3334 | } |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3335 | if ((unsigned int)be16_to_cpu(hdr->len512) * 512 != size) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3336 | dev_err(adap->pdev_dev, |
| 3337 | "FW image size differs from size in FW header\n"); |
| 3338 | return -EINVAL; |
| 3339 | } |
| 3340 | if (size > FW_MAX_SIZE) { |
| 3341 | dev_err(adap->pdev_dev, "FW image too large, max is %u bytes\n", |
| 3342 | FW_MAX_SIZE); |
| 3343 | return -EFBIG; |
| 3344 | } |
Hariprasad Shenai | 79af221 | 2014-12-03 11:49:50 +0530 | [diff] [blame] | 3345 | if (!t4_fw_matches_chip(adap, hdr)) |
| 3346 | return -EINVAL; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3347 | |
| 3348 | for (csum = 0, i = 0; i < size / sizeof(csum); i++) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3349 | csum += be32_to_cpu(p[i]); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3350 | |
| 3351 | if (csum != 0xffffffff) { |
| 3352 | dev_err(adap->pdev_dev, |
| 3353 | "corrupted firmware image, checksum %#x\n", csum); |
| 3354 | return -EINVAL; |
| 3355 | } |
| 3356 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3357 | i = DIV_ROUND_UP(size, sf_sec_size); /* # of sectors spanned */ |
| 3358 | ret = t4_flash_erase_sectors(adap, fw_start_sec, fw_start_sec + i - 1); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3359 | if (ret) |
| 3360 | goto out; |
| 3361 | |
| 3362 | /* |
| 3363 | * We write the correct version at the end so the driver can see a bad |
| 3364 | * version if the FW write fails. Start by writing a copy of the |
| 3365 | * first page with a bad version. |
| 3366 | */ |
| 3367 | memcpy(first_page, fw_data, SF_PAGE_SIZE); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3368 | ((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff); |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3369 | ret = t4_write_flash(adap, fw_img_start, SF_PAGE_SIZE, first_page); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3370 | if (ret) |
| 3371 | goto out; |
| 3372 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3373 | addr = fw_img_start; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3374 | for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) { |
| 3375 | addr += SF_PAGE_SIZE; |
| 3376 | fw_data += SF_PAGE_SIZE; |
| 3377 | ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data); |
| 3378 | if (ret) |
| 3379 | goto out; |
| 3380 | } |
| 3381 | |
| 3382 | ret = t4_write_flash(adap, |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 3383 | fw_img_start + offsetof(struct fw_hdr, fw_ver), |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3384 | sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver); |
| 3385 | out: |
| 3386 | if (ret) |
| 3387 | dev_err(adap->pdev_dev, "firmware download failed, error %d\n", |
| 3388 | ret); |
Hariprasad Shenai | dff04bc | 2014-12-03 19:32:54 +0530 | [diff] [blame] | 3389 | else |
| 3390 | ret = t4_get_fw_version(adap, &adap->params.fw_vers); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3391 | return ret; |
| 3392 | } |
| 3393 | |
Hariprasad Shenai | 49216c1 | 2015-01-20 12:02:20 +0530 | [diff] [blame] | 3394 | /** |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 3395 | * t4_phy_fw_ver - return current PHY firmware version |
| 3396 | * @adap: the adapter |
| 3397 | * @phy_fw_ver: return value buffer for PHY firmware version |
| 3398 | * |
| 3399 | * Returns the current version of external PHY firmware on the |
| 3400 | * adapter. |
| 3401 | */ |
| 3402 | int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver) |
| 3403 | { |
| 3404 | u32 param, val; |
| 3405 | int ret; |
| 3406 | |
| 3407 | param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| 3408 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PHYFW) | |
| 3409 | FW_PARAMS_PARAM_Y_V(adap->params.portvec) | |
| 3410 | FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION)); |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 3411 | ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 3412 | ¶m, &val); |
| 3413 | if (ret < 0) |
| 3414 | return ret; |
| 3415 | *phy_fw_ver = val; |
| 3416 | return 0; |
| 3417 | } |
| 3418 | |
| 3419 | /** |
| 3420 | * t4_load_phy_fw - download port PHY firmware |
| 3421 | * @adap: the adapter |
| 3422 | * @win: the PCI-E Memory Window index to use for t4_memory_rw() |
| 3423 | * @win_lock: the lock to use to guard the memory copy |
| 3424 | * @phy_fw_version: function to check PHY firmware versions |
| 3425 | * @phy_fw_data: the PHY firmware image to write |
| 3426 | * @phy_fw_size: image size |
| 3427 | * |
| 3428 | * Transfer the specified PHY firmware to the adapter. If a non-NULL |
| 3429 | * @phy_fw_version is supplied, then it will be used to determine if |
| 3430 | * it's necessary to perform the transfer by comparing the version |
| 3431 | * of any existing adapter PHY firmware with that of the passed in |
| 3432 | * PHY firmware image. If @win_lock is non-NULL then it will be used |
| 3433 | * around the call to t4_memory_rw() which transfers the PHY firmware |
| 3434 | * to the adapter. |
| 3435 | * |
| 3436 | * A negative error number will be returned if an error occurs. If |
| 3437 | * version number support is available and there's no need to upgrade |
| 3438 | * the firmware, 0 will be returned. If firmware is successfully |
| 3439 | * transferred to the adapter, 1 will be retured. |
| 3440 | * |
| 3441 | * NOTE: some adapters only have local RAM to store the PHY firmware. As |
| 3442 | * a result, a RESET of the adapter would cause that RAM to lose its |
| 3443 | * contents. Thus, loading PHY firmware on such adapters must happen |
| 3444 | * after any FW_RESET_CMDs ... |
| 3445 | */ |
| 3446 | int t4_load_phy_fw(struct adapter *adap, |
| 3447 | int win, spinlock_t *win_lock, |
| 3448 | int (*phy_fw_version)(const u8 *, size_t), |
| 3449 | const u8 *phy_fw_data, size_t phy_fw_size) |
| 3450 | { |
| 3451 | unsigned long mtype = 0, maddr = 0; |
| 3452 | u32 param, val; |
| 3453 | int cur_phy_fw_ver = 0, new_phy_fw_vers = 0; |
| 3454 | int ret; |
| 3455 | |
| 3456 | /* If we have version number support, then check to see if the adapter |
| 3457 | * already has up-to-date PHY firmware loaded. |
| 3458 | */ |
| 3459 | if (phy_fw_version) { |
| 3460 | new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size); |
| 3461 | ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver); |
| 3462 | if (ret < 0) |
| 3463 | return ret; |
| 3464 | |
| 3465 | if (cur_phy_fw_ver >= new_phy_fw_vers) { |
| 3466 | CH_WARN(adap, "PHY Firmware already up-to-date, " |
| 3467 | "version %#x\n", cur_phy_fw_ver); |
| 3468 | return 0; |
| 3469 | } |
| 3470 | } |
| 3471 | |
| 3472 | /* Ask the firmware where it wants us to copy the PHY firmware image. |
| 3473 | * The size of the file requires a special version of the READ coommand |
| 3474 | * which will pass the file size via the values field in PARAMS_CMD and |
| 3475 | * retrieve the return value from firmware and place it in the same |
| 3476 | * buffer values |
| 3477 | */ |
| 3478 | param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| 3479 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PHYFW) | |
| 3480 | FW_PARAMS_PARAM_Y_V(adap->params.portvec) | |
| 3481 | FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD)); |
| 3482 | val = phy_fw_size; |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 3483 | ret = t4_query_params_rw(adap, adap->mbox, adap->pf, 0, 1, |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 3484 | ¶m, &val, 1); |
| 3485 | if (ret < 0) |
| 3486 | return ret; |
| 3487 | mtype = val >> 8; |
| 3488 | maddr = (val & 0xff) << 16; |
| 3489 | |
| 3490 | /* Copy the supplied PHY Firmware image to the adapter memory location |
| 3491 | * allocated by the adapter firmware. |
| 3492 | */ |
| 3493 | if (win_lock) |
| 3494 | spin_lock_bh(win_lock); |
| 3495 | ret = t4_memory_rw(adap, win, mtype, maddr, |
| 3496 | phy_fw_size, (__be32 *)phy_fw_data, |
| 3497 | T4_MEMORY_WRITE); |
| 3498 | if (win_lock) |
| 3499 | spin_unlock_bh(win_lock); |
| 3500 | if (ret) |
| 3501 | return ret; |
| 3502 | |
| 3503 | /* Tell the firmware that the PHY firmware image has been written to |
| 3504 | * RAM and it can now start copying it over to the PHYs. The chip |
| 3505 | * firmware will RESET the affected PHYs as part of this operation |
| 3506 | * leaving them running the new PHY firmware image. |
| 3507 | */ |
| 3508 | param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| 3509 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PHYFW) | |
| 3510 | FW_PARAMS_PARAM_Y_V(adap->params.portvec) | |
| 3511 | FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD)); |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 3512 | ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1, |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 3513 | ¶m, &val, 30000); |
| 3514 | |
| 3515 | /* If we have version number support, then check to see that the new |
| 3516 | * firmware got loaded properly. |
| 3517 | */ |
| 3518 | if (phy_fw_version) { |
| 3519 | ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver); |
| 3520 | if (ret < 0) |
| 3521 | return ret; |
| 3522 | |
| 3523 | if (cur_phy_fw_ver != new_phy_fw_vers) { |
| 3524 | CH_WARN(adap, "PHY Firmware did not update: " |
| 3525 | "version on adapter %#x, " |
| 3526 | "version flashed %#x\n", |
| 3527 | cur_phy_fw_ver, new_phy_fw_vers); |
| 3528 | return -ENXIO; |
| 3529 | } |
| 3530 | } |
| 3531 | |
| 3532 | return 1; |
| 3533 | } |
| 3534 | |
| 3535 | /** |
Hariprasad Shenai | 49216c1 | 2015-01-20 12:02:20 +0530 | [diff] [blame] | 3536 | * t4_fwcache - firmware cache operation |
| 3537 | * @adap: the adapter |
| 3538 | * @op : the operation (flush or flush and invalidate) |
| 3539 | */ |
| 3540 | int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) |
| 3541 | { |
| 3542 | struct fw_params_cmd c; |
| 3543 | |
| 3544 | memset(&c, 0, sizeof(c)); |
| 3545 | c.op_to_vfn = |
| 3546 | cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) | |
| 3547 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 3548 | FW_PARAMS_CMD_PFN_V(adap->pf) | |
Hariprasad Shenai | 49216c1 | 2015-01-20 12:02:20 +0530 | [diff] [blame] | 3549 | FW_PARAMS_CMD_VFN_V(0)); |
| 3550 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 3551 | c.param[0].mnem = |
| 3552 | cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | |
| 3553 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE)); |
| 3554 | c.param[0].val = (__force __be32)op; |
| 3555 | |
| 3556 | return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); |
| 3557 | } |
| 3558 | |
Hariprasad Shenai | 1968960 | 2015-06-09 18:27:51 +0530 | [diff] [blame] | 3559 | void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, |
| 3560 | unsigned int *pif_req_wrptr, |
| 3561 | unsigned int *pif_rsp_wrptr) |
| 3562 | { |
| 3563 | int i, j; |
| 3564 | u32 cfg, val, req, rsp; |
| 3565 | |
| 3566 | cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); |
| 3567 | if (cfg & LADBGEN_F) |
| 3568 | t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); |
| 3569 | |
| 3570 | val = t4_read_reg(adap, CIM_DEBUGSTS_A); |
| 3571 | req = POLADBGWRPTR_G(val); |
| 3572 | rsp = PILADBGWRPTR_G(val); |
| 3573 | if (pif_req_wrptr) |
| 3574 | *pif_req_wrptr = req; |
| 3575 | if (pif_rsp_wrptr) |
| 3576 | *pif_rsp_wrptr = rsp; |
| 3577 | |
| 3578 | for (i = 0; i < CIM_PIFLA_SIZE; i++) { |
| 3579 | for (j = 0; j < 6; j++) { |
| 3580 | t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(req) | |
| 3581 | PILADBGRDPTR_V(rsp)); |
| 3582 | *pif_req++ = t4_read_reg(adap, CIM_PO_LA_DEBUGDATA_A); |
| 3583 | *pif_rsp++ = t4_read_reg(adap, CIM_PI_LA_DEBUGDATA_A); |
| 3584 | req++; |
| 3585 | rsp++; |
| 3586 | } |
| 3587 | req = (req + 2) & POLADBGRDPTR_M; |
| 3588 | rsp = (rsp + 2) & PILADBGRDPTR_M; |
| 3589 | } |
| 3590 | t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); |
| 3591 | } |
| 3592 | |
Hariprasad Shenai | 26fae93 | 2015-06-09 18:27:50 +0530 | [diff] [blame] | 3593 | void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp) |
| 3594 | { |
| 3595 | u32 cfg; |
| 3596 | int i, j, idx; |
| 3597 | |
| 3598 | cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); |
| 3599 | if (cfg & LADBGEN_F) |
| 3600 | t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); |
| 3601 | |
| 3602 | for (i = 0; i < CIM_MALA_SIZE; i++) { |
| 3603 | for (j = 0; j < 5; j++) { |
| 3604 | idx = 8 * i + j; |
| 3605 | t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(idx) | |
| 3606 | PILADBGRDPTR_V(idx)); |
| 3607 | *ma_req++ = t4_read_reg(adap, CIM_PO_LA_MADEBUGDATA_A); |
| 3608 | *ma_rsp++ = t4_read_reg(adap, CIM_PI_LA_MADEBUGDATA_A); |
| 3609 | } |
| 3610 | } |
| 3611 | t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); |
| 3612 | } |
| 3613 | |
Hariprasad Shenai | 797ff0f | 2015-02-06 19:32:53 +0530 | [diff] [blame] | 3614 | void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) |
| 3615 | { |
| 3616 | unsigned int i, j; |
| 3617 | |
| 3618 | for (i = 0; i < 8; i++) { |
| 3619 | u32 *p = la_buf + i; |
| 3620 | |
| 3621 | t4_write_reg(adap, ULP_RX_LA_CTL_A, i); |
| 3622 | j = t4_read_reg(adap, ULP_RX_LA_WRPTR_A); |
| 3623 | t4_write_reg(adap, ULP_RX_LA_RDPTR_A, j); |
| 3624 | for (j = 0; j < ULPRX_LA_SIZE; j++, p += 8) |
| 3625 | *p = t4_read_reg(adap, ULP_RX_LA_RDDATA_A); |
| 3626 | } |
| 3627 | } |
| 3628 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3629 | #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ |
Kumar Sanghvi | 72aca4b | 2014-02-18 17:56:08 +0530 | [diff] [blame] | 3630 | FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ |
| 3631 | FW_PORT_CAP_ANEG) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3632 | |
| 3633 | /** |
Hariprasad Shenai | 4036da9 | 2015-06-05 14:24:49 +0530 | [diff] [blame] | 3634 | * t4_link_l1cfg - apply link configuration to MAC/PHY |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3635 | * @phy: the PHY to setup |
| 3636 | * @mac: the MAC to setup |
| 3637 | * @lc: the requested link configuration |
| 3638 | * |
| 3639 | * Set up a port's MAC and PHY according to a desired link configuration. |
| 3640 | * - If the PHY can auto-negotiate first decide what to advertise, then |
| 3641 | * enable/disable auto-negotiation as desired, and reset. |
| 3642 | * - If the PHY does not auto-negotiate just reset it. |
| 3643 | * - If auto-negotiation is off set the MAC to the proper speed/duplex/FC, |
| 3644 | * otherwise do it later based on the outcome of auto-negotiation. |
| 3645 | */ |
Hariprasad Shenai | 4036da9 | 2015-06-05 14:24:49 +0530 | [diff] [blame] | 3646 | int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3647 | struct link_config *lc) |
| 3648 | { |
| 3649 | struct fw_port_cmd c; |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 3650 | unsigned int fc = 0, mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3651 | |
| 3652 | lc->link_ok = 0; |
| 3653 | if (lc->requested_fc & PAUSE_RX) |
| 3654 | fc |= FW_PORT_CAP_FC_RX; |
| 3655 | if (lc->requested_fc & PAUSE_TX) |
| 3656 | fc |= FW_PORT_CAP_FC_TX; |
| 3657 | |
| 3658 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3659 | c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | |
| 3660 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 3661 | FW_PORT_CMD_PORTID_V(port)); |
| 3662 | c.action_to_len16 = |
| 3663 | cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) | |
| 3664 | FW_LEN16(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3665 | |
| 3666 | if (!(lc->supported & FW_PORT_CAP_ANEG)) { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3667 | c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) | |
| 3668 | fc); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3669 | lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); |
| 3670 | } else if (lc->autoneg == AUTONEG_DISABLE) { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3671 | c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3672 | lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); |
| 3673 | } else |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3674 | c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3675 | |
| 3676 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 3677 | } |
| 3678 | |
| 3679 | /** |
| 3680 | * t4_restart_aneg - restart autonegotiation |
| 3681 | * @adap: the adapter |
| 3682 | * @mbox: mbox to use for the FW command |
| 3683 | * @port: the port id |
| 3684 | * |
| 3685 | * Restarts autonegotiation for the selected port. |
| 3686 | */ |
| 3687 | int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port) |
| 3688 | { |
| 3689 | struct fw_port_cmd c; |
| 3690 | |
| 3691 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 3692 | c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | |
| 3693 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 3694 | FW_PORT_CMD_PORTID_V(port)); |
| 3695 | c.action_to_len16 = |
| 3696 | cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) | |
| 3697 | FW_LEN16(c)); |
| 3698 | c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP_ANEG); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3699 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 3700 | } |
| 3701 | |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 3702 | typedef void (*int_handler_t)(struct adapter *adap); |
| 3703 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3704 | struct intr_info { |
| 3705 | unsigned int mask; /* bits to check in interrupt status */ |
| 3706 | const char *msg; /* message to print or NULL */ |
| 3707 | short stat_idx; /* stat counter to increment or -1 */ |
| 3708 | unsigned short fatal; /* whether the condition reported is fatal */ |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 3709 | int_handler_t int_handler; /* platform-specific int handler */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3710 | }; |
| 3711 | |
| 3712 | /** |
| 3713 | * t4_handle_intr_status - table driven interrupt handler |
| 3714 | * @adapter: the adapter that generated the interrupt |
| 3715 | * @reg: the interrupt status register to process |
| 3716 | * @acts: table of interrupt actions |
| 3717 | * |
| 3718 | * A table driven interrupt handler that applies a set of masks to an |
| 3719 | * interrupt status word and performs the corresponding actions if the |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 3720 | * interrupts described by the mask have occurred. The actions include |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3721 | * optionally emitting a warning or alert message. The table is terminated |
| 3722 | * by an entry specifying mask 0. Returns the number of fatal interrupt |
| 3723 | * conditions. |
| 3724 | */ |
| 3725 | static int t4_handle_intr_status(struct adapter *adapter, unsigned int reg, |
| 3726 | const struct intr_info *acts) |
| 3727 | { |
| 3728 | int fatal = 0; |
| 3729 | unsigned int mask = 0; |
| 3730 | unsigned int status = t4_read_reg(adapter, reg); |
| 3731 | |
| 3732 | for ( ; acts->mask; ++acts) { |
| 3733 | if (!(status & acts->mask)) |
| 3734 | continue; |
| 3735 | if (acts->fatal) { |
| 3736 | fatal++; |
| 3737 | dev_alert(adapter->pdev_dev, "%s (0x%x)\n", acts->msg, |
| 3738 | status & acts->mask); |
| 3739 | } else if (acts->msg && printk_ratelimit()) |
| 3740 | dev_warn(adapter->pdev_dev, "%s (0x%x)\n", acts->msg, |
| 3741 | status & acts->mask); |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 3742 | if (acts->int_handler) |
| 3743 | acts->int_handler(adapter); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3744 | mask |= acts->mask; |
| 3745 | } |
| 3746 | status &= mask; |
| 3747 | if (status) /* clear processed interrupts */ |
| 3748 | t4_write_reg(adapter, reg, status); |
| 3749 | return fatal; |
| 3750 | } |
| 3751 | |
| 3752 | /* |
| 3753 | * Interrupt handler for the PCIE module. |
| 3754 | */ |
| 3755 | static void pcie_intr_handler(struct adapter *adapter) |
| 3756 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3757 | static const struct intr_info sysbus_intr_info[] = { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3758 | { RNPP_F, "RXNP array parity error", -1, 1 }, |
| 3759 | { RPCP_F, "RXPC array parity error", -1, 1 }, |
| 3760 | { RCIP_F, "RXCIF array parity error", -1, 1 }, |
| 3761 | { RCCP_F, "Rx completions control array parity error", -1, 1 }, |
| 3762 | { RFTP_F, "RXFT array parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3763 | { 0 } |
| 3764 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3765 | static const struct intr_info pcie_port_intr_info[] = { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3766 | { TPCP_F, "TXPC array parity error", -1, 1 }, |
| 3767 | { TNPP_F, "TXNP array parity error", -1, 1 }, |
| 3768 | { TFTP_F, "TXFT array parity error", -1, 1 }, |
| 3769 | { TCAP_F, "TXCA array parity error", -1, 1 }, |
| 3770 | { TCIP_F, "TXCIF array parity error", -1, 1 }, |
| 3771 | { RCAP_F, "RXCA array parity error", -1, 1 }, |
| 3772 | { OTDD_F, "outbound request TLP discarded", -1, 1 }, |
| 3773 | { RDPE_F, "Rx data parity error", -1, 1 }, |
| 3774 | { TDUE_F, "Tx uncorrectable data error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3775 | { 0 } |
| 3776 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3777 | static const struct intr_info pcie_intr_info[] = { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3778 | { MSIADDRLPERR_F, "MSI AddrL parity error", -1, 1 }, |
| 3779 | { MSIADDRHPERR_F, "MSI AddrH parity error", -1, 1 }, |
| 3780 | { MSIDATAPERR_F, "MSI data parity error", -1, 1 }, |
| 3781 | { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, |
| 3782 | { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, |
| 3783 | { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, |
| 3784 | { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, |
| 3785 | { PIOCPLPERR_F, "PCI PIO completion FIFO parity error", -1, 1 }, |
| 3786 | { PIOREQPERR_F, "PCI PIO request FIFO parity error", -1, 1 }, |
| 3787 | { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, |
| 3788 | { CCNTPERR_F, "PCI CMD channel count parity error", -1, 1 }, |
| 3789 | { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, |
| 3790 | { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, |
| 3791 | { DCNTPERR_F, "PCI DMA channel count parity error", -1, 1 }, |
| 3792 | { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, |
| 3793 | { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, |
| 3794 | { HCNTPERR_F, "PCI HMA channel count parity error", -1, 1 }, |
| 3795 | { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, |
| 3796 | { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, |
| 3797 | { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, |
| 3798 | { FIDPERR_F, "PCI FID parity error", -1, 1 }, |
| 3799 | { INTXCLRPERR_F, "PCI INTx clear parity error", -1, 1 }, |
| 3800 | { MATAGPERR_F, "PCI MA tag parity error", -1, 1 }, |
| 3801 | { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, |
| 3802 | { RXCPLPERR_F, "PCI Rx completion parity error", -1, 1 }, |
| 3803 | { RXWRPERR_F, "PCI Rx write parity error", -1, 1 }, |
| 3804 | { RPLPERR_F, "PCI replay buffer parity error", -1, 1 }, |
| 3805 | { PCIESINT_F, "PCI core secondary fault", -1, 1 }, |
| 3806 | { PCIEPINT_F, "PCI core primary fault", -1, 1 }, |
| 3807 | { UNXSPLCPLERR_F, "PCI unexpected split completion error", |
| 3808 | -1, 0 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3809 | { 0 } |
| 3810 | }; |
| 3811 | |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3812 | static struct intr_info t5_pcie_intr_info[] = { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3813 | { MSTGRPPERR_F, "Master Response Read Queue parity error", |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3814 | -1, 1 }, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3815 | { MSTTIMEOUTPERR_F, "Master Timeout FIFO parity error", -1, 1 }, |
| 3816 | { MSIXSTIPERR_F, "MSI-X STI SRAM parity error", -1, 1 }, |
| 3817 | { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, |
| 3818 | { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, |
| 3819 | { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, |
| 3820 | { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, |
| 3821 | { PIOCPLGRPPERR_F, "PCI PIO completion Group FIFO parity error", |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3822 | -1, 1 }, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3823 | { PIOREQGRPPERR_F, "PCI PIO request Group FIFO parity error", |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3824 | -1, 1 }, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3825 | { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, |
| 3826 | { MSTTAGQPERR_F, "PCI master tag queue parity error", -1, 1 }, |
| 3827 | { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, |
| 3828 | { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, |
| 3829 | { DREQWRPERR_F, "PCI DMA channel write request parity error", |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3830 | -1, 1 }, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3831 | { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, |
| 3832 | { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, |
| 3833 | { HREQWRPERR_F, "PCI HMA channel count parity error", -1, 1 }, |
| 3834 | { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, |
| 3835 | { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, |
| 3836 | { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, |
| 3837 | { FIDPERR_F, "PCI FID parity error", -1, 1 }, |
| 3838 | { VFIDPERR_F, "PCI INTx clear parity error", -1, 1 }, |
| 3839 | { MAGRPPERR_F, "PCI MA group FIFO parity error", -1, 1 }, |
| 3840 | { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, |
| 3841 | { IPRXHDRGRPPERR_F, "PCI IP Rx header group parity error", |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3842 | -1, 1 }, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3843 | { IPRXDATAGRPPERR_F, "PCI IP Rx data group parity error", |
| 3844 | -1, 1 }, |
| 3845 | { RPLPERR_F, "PCI IP replay buffer parity error", -1, 1 }, |
| 3846 | { IPSOTPERR_F, "PCI IP SOT buffer parity error", -1, 1 }, |
| 3847 | { TRGT1GRPPERR_F, "PCI TRGT1 group FIFOs parity error", -1, 1 }, |
| 3848 | { READRSPERR_F, "Outbound read error", -1, 0 }, |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3849 | { 0 } |
| 3850 | }; |
| 3851 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3852 | int fat; |
| 3853 | |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 3854 | if (is_t4(adapter->params.chip)) |
| 3855 | fat = t4_handle_intr_status(adapter, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3856 | PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A, |
| 3857 | sysbus_intr_info) + |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 3858 | t4_handle_intr_status(adapter, |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3859 | PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A, |
| 3860 | pcie_port_intr_info) + |
| 3861 | t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 3862 | pcie_intr_info); |
| 3863 | else |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 3864 | fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 3865 | t5_pcie_intr_info); |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 3866 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3867 | if (fat) |
| 3868 | t4_fatal_err(adapter); |
| 3869 | } |
| 3870 | |
| 3871 | /* |
| 3872 | * TP interrupt handler. |
| 3873 | */ |
| 3874 | static void tp_intr_handler(struct adapter *adapter) |
| 3875 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3876 | static const struct intr_info tp_intr_info[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3877 | { 0x3fffffff, "TP parity error", -1, 1 }, |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 3878 | { FLMTXFLSTEMPTY_F, "TP out of Tx pages", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3879 | { 0 } |
| 3880 | }; |
| 3881 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 3882 | if (t4_handle_intr_status(adapter, TP_INT_CAUSE_A, tp_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3883 | t4_fatal_err(adapter); |
| 3884 | } |
| 3885 | |
| 3886 | /* |
| 3887 | * SGE interrupt handler. |
| 3888 | */ |
| 3889 | static void sge_intr_handler(struct adapter *adapter) |
| 3890 | { |
| 3891 | u64 v; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 3892 | u32 err; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3893 | |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3894 | static const struct intr_info sge_intr_info[] = { |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3895 | { ERR_CPL_EXCEED_IQE_SIZE_F, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3896 | "SGE received CPL exceeding IQE size", -1, 1 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3897 | { ERR_INVALID_CIDX_INC_F, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3898 | "SGE GTS CIDX increment too large", -1, 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3899 | { ERR_CPL_OPCODE_0_F, "SGE received 0-length CPL", -1, 0 }, |
| 3900 | { DBFIFO_LP_INT_F, NULL, -1, 0, t4_db_full }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3901 | { ERR_DATA_CPL_ON_HIGH_QID1_F | ERR_DATA_CPL_ON_HIGH_QID0_F, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3902 | "SGE IQID > 1023 received CPL for FL", -1, 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3903 | { ERR_BAD_DB_PIDX3_F, "SGE DBP 3 pidx increment too large", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3904 | 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3905 | { ERR_BAD_DB_PIDX2_F, "SGE DBP 2 pidx increment too large", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3906 | 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3907 | { ERR_BAD_DB_PIDX1_F, "SGE DBP 1 pidx increment too large", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3908 | 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3909 | { ERR_BAD_DB_PIDX0_F, "SGE DBP 0 pidx increment too large", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3910 | 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3911 | { ERR_ING_CTXT_PRIO_F, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3912 | "SGE too many priority ingress contexts", -1, 0 }, |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3913 | { INGRESS_SIZE_ERR_F, "SGE illegal ingress QID", -1, 0 }, |
| 3914 | { EGRESS_SIZE_ERR_F, "SGE illegal egress QID", -1, 0 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3915 | { 0 } |
| 3916 | }; |
| 3917 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 3918 | static struct intr_info t4t5_sge_intr_info[] = { |
| 3919 | { ERR_DROPPED_DB_F, NULL, -1, 0, t4_db_dropped }, |
| 3920 | { DBFIFO_HP_INT_F, NULL, -1, 0, t4_db_full }, |
| 3921 | { ERR_EGR_CTXT_PRIO_F, |
| 3922 | "SGE too many priority egress contexts", -1, 0 }, |
| 3923 | { 0 } |
| 3924 | }; |
| 3925 | |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3926 | v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) | |
| 3927 | ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3928 | if (v) { |
| 3929 | dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n", |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 3930 | (unsigned long long)v); |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 3931 | t4_write_reg(adapter, SGE_INT_CAUSE1_A, v); |
| 3932 | t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3933 | } |
| 3934 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 3935 | v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info); |
| 3936 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) |
| 3937 | v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, |
| 3938 | t4t5_sge_intr_info); |
| 3939 | |
| 3940 | err = t4_read_reg(adapter, SGE_ERROR_STATS_A); |
| 3941 | if (err & ERROR_QID_VALID_F) { |
| 3942 | dev_err(adapter->pdev_dev, "SGE error for queue %u\n", |
| 3943 | ERROR_QID_G(err)); |
| 3944 | if (err & UNCAPTURED_ERROR_F) |
| 3945 | dev_err(adapter->pdev_dev, |
| 3946 | "SGE UNCAPTURED_ERROR set (clearing)\n"); |
| 3947 | t4_write_reg(adapter, SGE_ERROR_STATS_A, ERROR_QID_VALID_F | |
| 3948 | UNCAPTURED_ERROR_F); |
| 3949 | } |
| 3950 | |
| 3951 | if (v != 0) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3952 | t4_fatal_err(adapter); |
| 3953 | } |
| 3954 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 3955 | #define CIM_OBQ_INTR (OBQULP0PARERR_F | OBQULP1PARERR_F | OBQULP2PARERR_F |\ |
| 3956 | OBQULP3PARERR_F | OBQSGEPARERR_F | OBQNCSIPARERR_F) |
| 3957 | #define CIM_IBQ_INTR (IBQTP0PARERR_F | IBQTP1PARERR_F | IBQULPPARERR_F |\ |
| 3958 | IBQSGEHIPARERR_F | IBQSGELOPARERR_F | IBQNCSIPARERR_F) |
| 3959 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3960 | /* |
| 3961 | * CIM interrupt handler. |
| 3962 | */ |
| 3963 | static void cim_intr_handler(struct adapter *adapter) |
| 3964 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3965 | static const struct intr_info cim_intr_info[] = { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 3966 | { PREFDROPINT_F, "CIM control register prefetch drop", -1, 1 }, |
| 3967 | { CIM_OBQ_INTR, "CIM OBQ parity error", -1, 1 }, |
| 3968 | { CIM_IBQ_INTR, "CIM IBQ parity error", -1, 1 }, |
| 3969 | { MBUPPARERR_F, "CIM mailbox uP parity error", -1, 1 }, |
| 3970 | { MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 }, |
| 3971 | { TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 }, |
| 3972 | { TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 3973 | { 0 } |
| 3974 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 3975 | static const struct intr_info cim_upintr_info[] = { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 3976 | { RSVDSPACEINT_F, "CIM reserved space access", -1, 1 }, |
| 3977 | { ILLTRANSINT_F, "CIM illegal transaction", -1, 1 }, |
| 3978 | { ILLWRINT_F, "CIM illegal write", -1, 1 }, |
| 3979 | { ILLRDINT_F, "CIM illegal read", -1, 1 }, |
| 3980 | { ILLRDBEINT_F, "CIM illegal read BE", -1, 1 }, |
| 3981 | { ILLWRBEINT_F, "CIM illegal write BE", -1, 1 }, |
| 3982 | { SGLRDBOOTINT_F, "CIM single read from boot space", -1, 1 }, |
| 3983 | { SGLWRBOOTINT_F, "CIM single write to boot space", -1, 1 }, |
| 3984 | { BLKWRBOOTINT_F, "CIM block write to boot space", -1, 1 }, |
| 3985 | { SGLRDFLASHINT_F, "CIM single read from flash space", -1, 1 }, |
| 3986 | { SGLWRFLASHINT_F, "CIM single write to flash space", -1, 1 }, |
| 3987 | { BLKWRFLASHINT_F, "CIM block write to flash space", -1, 1 }, |
| 3988 | { SGLRDEEPROMINT_F, "CIM single EEPROM read", -1, 1 }, |
| 3989 | { SGLWREEPROMINT_F, "CIM single EEPROM write", -1, 1 }, |
| 3990 | { BLKRDEEPROMINT_F, "CIM block EEPROM read", -1, 1 }, |
| 3991 | { BLKWREEPROMINT_F, "CIM block EEPROM write", -1, 1 }, |
| 3992 | { SGLRDCTLINT_F, "CIM single read from CTL space", -1, 1 }, |
| 3993 | { SGLWRCTLINT_F, "CIM single write to CTL space", -1, 1 }, |
| 3994 | { BLKRDCTLINT_F, "CIM block read from CTL space", -1, 1 }, |
| 3995 | { BLKWRCTLINT_F, "CIM block write to CTL space", -1, 1 }, |
| 3996 | { SGLRDPLINT_F, "CIM single read from PL space", -1, 1 }, |
| 3997 | { SGLWRPLINT_F, "CIM single write to PL space", -1, 1 }, |
| 3998 | { BLKRDPLINT_F, "CIM block read from PL space", -1, 1 }, |
| 3999 | { BLKWRPLINT_F, "CIM block write to PL space", -1, 1 }, |
| 4000 | { REQOVRLOOKUPINT_F, "CIM request FIFO overwrite", -1, 1 }, |
| 4001 | { RSPOVRLOOKUPINT_F, "CIM response FIFO overwrite", -1, 1 }, |
| 4002 | { TIMEOUTINT_F, "CIM PIF timeout", -1, 1 }, |
| 4003 | { TIMEOUTMAINT_F, "CIM PIF MA timeout", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4004 | { 0 } |
| 4005 | }; |
| 4006 | |
| 4007 | int fat; |
| 4008 | |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 4009 | if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F) |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 4010 | t4_report_fw_error(adapter); |
| 4011 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4012 | fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4013 | cim_intr_info) + |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4014 | t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4015 | cim_upintr_info); |
| 4016 | if (fat) |
| 4017 | t4_fatal_err(adapter); |
| 4018 | } |
| 4019 | |
| 4020 | /* |
| 4021 | * ULP RX interrupt handler. |
| 4022 | */ |
| 4023 | static void ulprx_intr_handler(struct adapter *adapter) |
| 4024 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4025 | static const struct intr_info ulprx_intr_info[] = { |
Dimitris Michailidis | 91e9a1e | 2010-06-18 10:05:33 +0000 | [diff] [blame] | 4026 | { 0x1800000, "ULPRX context error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4027 | { 0x7fffff, "ULPRX parity error", -1, 1 }, |
| 4028 | { 0 } |
| 4029 | }; |
| 4030 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4031 | if (t4_handle_intr_status(adapter, ULP_RX_INT_CAUSE_A, ulprx_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4032 | t4_fatal_err(adapter); |
| 4033 | } |
| 4034 | |
| 4035 | /* |
| 4036 | * ULP TX interrupt handler. |
| 4037 | */ |
| 4038 | static void ulptx_intr_handler(struct adapter *adapter) |
| 4039 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4040 | static const struct intr_info ulptx_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4041 | { PBL_BOUND_ERR_CH3_F, "ULPTX channel 3 PBL out of bounds", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4042 | 0 }, |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4043 | { PBL_BOUND_ERR_CH2_F, "ULPTX channel 2 PBL out of bounds", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4044 | 0 }, |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4045 | { PBL_BOUND_ERR_CH1_F, "ULPTX channel 1 PBL out of bounds", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4046 | 0 }, |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4047 | { PBL_BOUND_ERR_CH0_F, "ULPTX channel 0 PBL out of bounds", -1, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4048 | 0 }, |
| 4049 | { 0xfffffff, "ULPTX parity error", -1, 1 }, |
| 4050 | { 0 } |
| 4051 | }; |
| 4052 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4053 | if (t4_handle_intr_status(adapter, ULP_TX_INT_CAUSE_A, ulptx_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4054 | t4_fatal_err(adapter); |
| 4055 | } |
| 4056 | |
| 4057 | /* |
| 4058 | * PM TX interrupt handler. |
| 4059 | */ |
| 4060 | static void pmtx_intr_handler(struct adapter *adapter) |
| 4061 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4062 | static const struct intr_info pmtx_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4063 | { PCMD_LEN_OVFL0_F, "PMTX channel 0 pcmd too large", -1, 1 }, |
| 4064 | { PCMD_LEN_OVFL1_F, "PMTX channel 1 pcmd too large", -1, 1 }, |
| 4065 | { PCMD_LEN_OVFL2_F, "PMTX channel 2 pcmd too large", -1, 1 }, |
| 4066 | { ZERO_C_CMD_ERROR_F, "PMTX 0-length pcmd", -1, 1 }, |
| 4067 | { PMTX_FRAMING_ERROR_F, "PMTX framing error", -1, 1 }, |
| 4068 | { OESPI_PAR_ERROR_F, "PMTX oespi parity error", -1, 1 }, |
| 4069 | { DB_OPTIONS_PAR_ERROR_F, "PMTX db_options parity error", |
| 4070 | -1, 1 }, |
| 4071 | { ICSPI_PAR_ERROR_F, "PMTX icspi parity error", -1, 1 }, |
| 4072 | { PMTX_C_PCMD_PAR_ERROR_F, "PMTX c_pcmd parity error", -1, 1}, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4073 | { 0 } |
| 4074 | }; |
| 4075 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4076 | if (t4_handle_intr_status(adapter, PM_TX_INT_CAUSE_A, pmtx_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4077 | t4_fatal_err(adapter); |
| 4078 | } |
| 4079 | |
| 4080 | /* |
| 4081 | * PM RX interrupt handler. |
| 4082 | */ |
| 4083 | static void pmrx_intr_handler(struct adapter *adapter) |
| 4084 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4085 | static const struct intr_info pmrx_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4086 | { ZERO_E_CMD_ERROR_F, "PMRX 0-length pcmd", -1, 1 }, |
| 4087 | { PMRX_FRAMING_ERROR_F, "PMRX framing error", -1, 1 }, |
| 4088 | { OCSPI_PAR_ERROR_F, "PMRX ocspi parity error", -1, 1 }, |
| 4089 | { DB_OPTIONS_PAR_ERROR_F, "PMRX db_options parity error", |
| 4090 | -1, 1 }, |
| 4091 | { IESPI_PAR_ERROR_F, "PMRX iespi parity error", -1, 1 }, |
| 4092 | { PMRX_E_PCMD_PAR_ERROR_F, "PMRX e_pcmd parity error", -1, 1}, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4093 | { 0 } |
| 4094 | }; |
| 4095 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4096 | if (t4_handle_intr_status(adapter, PM_RX_INT_CAUSE_A, pmrx_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4097 | t4_fatal_err(adapter); |
| 4098 | } |
| 4099 | |
| 4100 | /* |
| 4101 | * CPL switch interrupt handler. |
| 4102 | */ |
| 4103 | static void cplsw_intr_handler(struct adapter *adapter) |
| 4104 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4105 | static const struct intr_info cplsw_intr_info[] = { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4106 | { CIM_OP_MAP_PERR_F, "CPLSW CIM op_map parity error", -1, 1 }, |
| 4107 | { CIM_OVFL_ERROR_F, "CPLSW CIM overflow", -1, 1 }, |
| 4108 | { TP_FRAMING_ERROR_F, "CPLSW TP framing error", -1, 1 }, |
| 4109 | { SGE_FRAMING_ERROR_F, "CPLSW SGE framing error", -1, 1 }, |
| 4110 | { CIM_FRAMING_ERROR_F, "CPLSW CIM framing error", -1, 1 }, |
| 4111 | { ZERO_SWITCH_ERROR_F, "CPLSW no-switch error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4112 | { 0 } |
| 4113 | }; |
| 4114 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4115 | if (t4_handle_intr_status(adapter, CPL_INTR_CAUSE_A, cplsw_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4116 | t4_fatal_err(adapter); |
| 4117 | } |
| 4118 | |
| 4119 | /* |
| 4120 | * LE interrupt handler. |
| 4121 | */ |
| 4122 | static void le_intr_handler(struct adapter *adap) |
| 4123 | { |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4124 | enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip); |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4125 | static const struct intr_info le_intr_info[] = { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4126 | { LIPMISS_F, "LE LIP miss", -1, 0 }, |
| 4127 | { LIP0_F, "LE 0 LIP error", -1, 0 }, |
| 4128 | { PARITYERR_F, "LE parity error", -1, 1 }, |
| 4129 | { UNKNOWNCMD_F, "LE unknown command", -1, 1 }, |
| 4130 | { REQQPARERR_F, "LE request queue parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4131 | { 0 } |
| 4132 | }; |
| 4133 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4134 | static struct intr_info t6_le_intr_info[] = { |
| 4135 | { T6_LIPMISS_F, "LE LIP miss", -1, 0 }, |
| 4136 | { T6_LIP0_F, "LE 0 LIP error", -1, 0 }, |
| 4137 | { TCAMINTPERR_F, "LE parity error", -1, 1 }, |
| 4138 | { T6_UNKNOWNCMD_F, "LE unknown command", -1, 1 }, |
| 4139 | { SSRAMINTPERR_F, "LE request queue parity error", -1, 1 }, |
| 4140 | { 0 } |
| 4141 | }; |
| 4142 | |
| 4143 | if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE_A, |
| 4144 | (chip <= CHELSIO_T5) ? |
| 4145 | le_intr_info : t6_le_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4146 | t4_fatal_err(adap); |
| 4147 | } |
| 4148 | |
| 4149 | /* |
| 4150 | * MPS interrupt handler. |
| 4151 | */ |
| 4152 | static void mps_intr_handler(struct adapter *adapter) |
| 4153 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4154 | static const struct intr_info mps_rx_intr_info[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4155 | { 0xffffff, "MPS Rx parity error", -1, 1 }, |
| 4156 | { 0 } |
| 4157 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4158 | static const struct intr_info mps_tx_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4159 | { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 }, |
| 4160 | { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 }, |
| 4161 | { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error", |
| 4162 | -1, 1 }, |
| 4163 | { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error", |
| 4164 | -1, 1 }, |
| 4165 | { BUBBLE_F, "MPS Tx underflow", -1, 1 }, |
| 4166 | { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 }, |
| 4167 | { FRMERR_F, "MPS Tx framing error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4168 | { 0 } |
| 4169 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4170 | static const struct intr_info mps_trc_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4171 | { FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 }, |
| 4172 | { PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error", |
| 4173 | -1, 1 }, |
| 4174 | { MISCPERR_F, "MPS TRC misc parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4175 | { 0 } |
| 4176 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4177 | static const struct intr_info mps_stat_sram_intr_info[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4178 | { 0x1fffff, "MPS statistics SRAM parity error", -1, 1 }, |
| 4179 | { 0 } |
| 4180 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4181 | static const struct intr_info mps_stat_tx_intr_info[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4182 | { 0xfffff, "MPS statistics Tx FIFO parity error", -1, 1 }, |
| 4183 | { 0 } |
| 4184 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4185 | static const struct intr_info mps_stat_rx_intr_info[] = { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4186 | { 0xffffff, "MPS statistics Rx FIFO parity error", -1, 1 }, |
| 4187 | { 0 } |
| 4188 | }; |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4189 | static const struct intr_info mps_cls_intr_info[] = { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4190 | { MATCHSRAM_F, "MPS match SRAM parity error", -1, 1 }, |
| 4191 | { MATCHTCAM_F, "MPS match TCAM parity error", -1, 1 }, |
| 4192 | { HASHSRAM_F, "MPS hash SRAM parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4193 | { 0 } |
| 4194 | }; |
| 4195 | |
| 4196 | int fat; |
| 4197 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4198 | fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4199 | mps_rx_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4200 | t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4201 | mps_tx_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4202 | t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4203 | mps_trc_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4204 | t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4205 | mps_stat_sram_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4206 | t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_TX_FIFO_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4207 | mps_stat_tx_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4208 | t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_RX_FIFO_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4209 | mps_stat_rx_intr_info) + |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4210 | t4_handle_intr_status(adapter, MPS_CLS_INT_CAUSE_A, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4211 | mps_cls_intr_info); |
| 4212 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4213 | t4_write_reg(adapter, MPS_INT_CAUSE_A, 0); |
| 4214 | t4_read_reg(adapter, MPS_INT_CAUSE_A); /* flush */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4215 | if (fat) |
| 4216 | t4_fatal_err(adapter); |
| 4217 | } |
| 4218 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4219 | #define MEM_INT_MASK (PERR_INT_CAUSE_F | ECC_CE_INT_CAUSE_F | \ |
| 4220 | ECC_UE_INT_CAUSE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4221 | |
| 4222 | /* |
| 4223 | * EDC/MC interrupt handler. |
| 4224 | */ |
| 4225 | static void mem_intr_handler(struct adapter *adapter, int idx) |
| 4226 | { |
Hariprasad Shenai | 822dd8a | 2014-07-21 20:55:12 +0530 | [diff] [blame] | 4227 | static const char name[4][7] = { "EDC0", "EDC1", "MC/MC0", "MC1" }; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4228 | |
| 4229 | unsigned int addr, cnt_addr, v; |
| 4230 | |
| 4231 | if (idx <= MEM_EDC1) { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4232 | addr = EDC_REG(EDC_INT_CAUSE_A, idx); |
| 4233 | cnt_addr = EDC_REG(EDC_ECC_STATUS_A, idx); |
Hariprasad Shenai | 822dd8a | 2014-07-21 20:55:12 +0530 | [diff] [blame] | 4234 | } else if (idx == MEM_MC) { |
| 4235 | if (is_t4(adapter->params.chip)) { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4236 | addr = MC_INT_CAUSE_A; |
| 4237 | cnt_addr = MC_ECC_STATUS_A; |
Hariprasad Shenai | 822dd8a | 2014-07-21 20:55:12 +0530 | [diff] [blame] | 4238 | } else { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4239 | addr = MC_P_INT_CAUSE_A; |
| 4240 | cnt_addr = MC_P_ECC_STATUS_A; |
Hariprasad Shenai | 822dd8a | 2014-07-21 20:55:12 +0530 | [diff] [blame] | 4241 | } |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4242 | } else { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4243 | addr = MC_REG(MC_P_INT_CAUSE_A, 1); |
| 4244 | cnt_addr = MC_REG(MC_P_ECC_STATUS_A, 1); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4245 | } |
| 4246 | |
| 4247 | v = t4_read_reg(adapter, addr) & MEM_INT_MASK; |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4248 | if (v & PERR_INT_CAUSE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4249 | dev_alert(adapter->pdev_dev, "%s FIFO parity error\n", |
| 4250 | name[idx]); |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4251 | if (v & ECC_CE_INT_CAUSE_F) { |
| 4252 | u32 cnt = ECC_CECNT_G(t4_read_reg(adapter, cnt_addr)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4253 | |
Hariprasad Shenai | bf8ebb6 | 2015-08-04 14:36:18 +0530 | [diff] [blame] | 4254 | t4_edc_err_read(adapter, idx); |
| 4255 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4256 | t4_write_reg(adapter, cnt_addr, ECC_CECNT_V(ECC_CECNT_M)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4257 | if (printk_ratelimit()) |
| 4258 | dev_warn(adapter->pdev_dev, |
| 4259 | "%u %s correctable ECC data error%s\n", |
| 4260 | cnt, name[idx], cnt > 1 ? "s" : ""); |
| 4261 | } |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4262 | if (v & ECC_UE_INT_CAUSE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4263 | dev_alert(adapter->pdev_dev, |
| 4264 | "%s uncorrectable ECC data error\n", name[idx]); |
| 4265 | |
| 4266 | t4_write_reg(adapter, addr, v); |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4267 | if (v & (PERR_INT_CAUSE_F | ECC_UE_INT_CAUSE_F)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4268 | t4_fatal_err(adapter); |
| 4269 | } |
| 4270 | |
| 4271 | /* |
| 4272 | * MA interrupt handler. |
| 4273 | */ |
| 4274 | static void ma_intr_handler(struct adapter *adap) |
| 4275 | { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4276 | u32 v, status = t4_read_reg(adap, MA_INT_CAUSE_A); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4277 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4278 | if (status & MEM_PERR_INT_CAUSE_F) { |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4279 | dev_alert(adap->pdev_dev, |
| 4280 | "MA parity error, parity status %#x\n", |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4281 | t4_read_reg(adap, MA_PARITY_ERROR_STATUS1_A)); |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 4282 | if (is_t5(adap->params.chip)) |
| 4283 | dev_alert(adap->pdev_dev, |
| 4284 | "MA parity error, parity status %#x\n", |
| 4285 | t4_read_reg(adap, |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4286 | MA_PARITY_ERROR_STATUS2_A)); |
Hariprasad Shenai | 9bb59b9 | 2014-09-01 19:54:57 +0530 | [diff] [blame] | 4287 | } |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4288 | if (status & MEM_WRAP_INT_CAUSE_F) { |
| 4289 | v = t4_read_reg(adap, MA_INT_WRAP_STATUS_A); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4290 | dev_alert(adap->pdev_dev, "MA address wrap-around error by " |
| 4291 | "client %u to address %#x\n", |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4292 | MEM_WRAP_CLIENT_NUM_G(v), |
| 4293 | MEM_WRAP_ADDRESS_G(v) << 4); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4294 | } |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 4295 | t4_write_reg(adap, MA_INT_CAUSE_A, status); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4296 | t4_fatal_err(adap); |
| 4297 | } |
| 4298 | |
| 4299 | /* |
| 4300 | * SMB interrupt handler. |
| 4301 | */ |
| 4302 | static void smb_intr_handler(struct adapter *adap) |
| 4303 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4304 | static const struct intr_info smb_intr_info[] = { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4305 | { MSTTXFIFOPARINT_F, "SMB master Tx FIFO parity error", -1, 1 }, |
| 4306 | { MSTRXFIFOPARINT_F, "SMB master Rx FIFO parity error", -1, 1 }, |
| 4307 | { SLVFIFOPARINT_F, "SMB slave FIFO parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4308 | { 0 } |
| 4309 | }; |
| 4310 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4311 | if (t4_handle_intr_status(adap, SMB_INT_CAUSE_A, smb_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4312 | t4_fatal_err(adap); |
| 4313 | } |
| 4314 | |
| 4315 | /* |
| 4316 | * NC-SI interrupt handler. |
| 4317 | */ |
| 4318 | static void ncsi_intr_handler(struct adapter *adap) |
| 4319 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4320 | static const struct intr_info ncsi_intr_info[] = { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4321 | { CIM_DM_PRTY_ERR_F, "NC-SI CIM parity error", -1, 1 }, |
| 4322 | { MPS_DM_PRTY_ERR_F, "NC-SI MPS parity error", -1, 1 }, |
| 4323 | { TXFIFO_PRTY_ERR_F, "NC-SI Tx FIFO parity error", -1, 1 }, |
| 4324 | { RXFIFO_PRTY_ERR_F, "NC-SI Rx FIFO parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4325 | { 0 } |
| 4326 | }; |
| 4327 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4328 | if (t4_handle_intr_status(adap, NCSI_INT_CAUSE_A, ncsi_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4329 | t4_fatal_err(adap); |
| 4330 | } |
| 4331 | |
| 4332 | /* |
| 4333 | * XGMAC interrupt handler. |
| 4334 | */ |
| 4335 | static void xgmac_intr_handler(struct adapter *adap, int port) |
| 4336 | { |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 4337 | u32 v, int_cause_reg; |
| 4338 | |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 4339 | if (is_t4(adap->params.chip)) |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4340 | int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE_A); |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 4341 | else |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4342 | int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE_A); |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 4343 | |
| 4344 | v = t4_read_reg(adap, int_cause_reg); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4345 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4346 | v &= TXFIFO_PRTY_ERR_F | RXFIFO_PRTY_ERR_F; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4347 | if (!v) |
| 4348 | return; |
| 4349 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4350 | if (v & TXFIFO_PRTY_ERR_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4351 | dev_alert(adap->pdev_dev, "XGMAC %d Tx FIFO parity error\n", |
| 4352 | port); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4353 | if (v & RXFIFO_PRTY_ERR_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4354 | dev_alert(adap->pdev_dev, "XGMAC %d Rx FIFO parity error\n", |
| 4355 | port); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4356 | t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE_A), v); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4357 | t4_fatal_err(adap); |
| 4358 | } |
| 4359 | |
| 4360 | /* |
| 4361 | * PL interrupt handler. |
| 4362 | */ |
| 4363 | static void pl_intr_handler(struct adapter *adap) |
| 4364 | { |
Joe Perches | 005b571 | 2010-12-14 21:36:53 +0000 | [diff] [blame] | 4365 | static const struct intr_info pl_intr_info[] = { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4366 | { FATALPERR_F, "T4 fatal parity error", -1, 1 }, |
| 4367 | { PERRVFID_F, "PL VFID_MAP parity error", -1, 1 }, |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4368 | { 0 } |
| 4369 | }; |
| 4370 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4371 | if (t4_handle_intr_status(adap, PL_PL_INT_CAUSE_A, pl_intr_info)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4372 | t4_fatal_err(adap); |
| 4373 | } |
| 4374 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4375 | #define PF_INTR_MASK (PFSW_F) |
| 4376 | #define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \ |
| 4377 | EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \ |
| 4378 | CPL_SWITCH_F | SGE_F | ULP_TX_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4379 | |
| 4380 | /** |
| 4381 | * t4_slow_intr_handler - control path interrupt handler |
| 4382 | * @adapter: the adapter |
| 4383 | * |
| 4384 | * T4 interrupt handler for non-data global interrupt events, e.g., errors. |
| 4385 | * The designation 'slow' is because it involves register reads, while |
| 4386 | * data interrupts typically don't involve any MMIOs. |
| 4387 | */ |
| 4388 | int t4_slow_intr_handler(struct adapter *adapter) |
| 4389 | { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4390 | u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4391 | |
| 4392 | if (!(cause & GLBL_INTR_MASK)) |
| 4393 | return 0; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4394 | if (cause & CIM_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4395 | cim_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4396 | if (cause & MPS_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4397 | mps_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4398 | if (cause & NCSI_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4399 | ncsi_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4400 | if (cause & PL_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4401 | pl_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4402 | if (cause & SMB_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4403 | smb_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4404 | if (cause & XGMAC0_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4405 | xgmac_intr_handler(adapter, 0); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4406 | if (cause & XGMAC1_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4407 | xgmac_intr_handler(adapter, 1); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4408 | if (cause & XGMAC_KR0_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4409 | xgmac_intr_handler(adapter, 2); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4410 | if (cause & XGMAC_KR1_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4411 | xgmac_intr_handler(adapter, 3); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4412 | if (cause & PCIE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4413 | pcie_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4414 | if (cause & MC_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4415 | mem_intr_handler(adapter, MEM_MC); |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4416 | if (is_t5(adapter->params.chip) && (cause & MC1_F)) |
Hariprasad Shenai | 822dd8a | 2014-07-21 20:55:12 +0530 | [diff] [blame] | 4417 | mem_intr_handler(adapter, MEM_MC1); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4418 | if (cause & EDC0_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4419 | mem_intr_handler(adapter, MEM_EDC0); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4420 | if (cause & EDC1_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4421 | mem_intr_handler(adapter, MEM_EDC1); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4422 | if (cause & LE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4423 | le_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4424 | if (cause & TP_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4425 | tp_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4426 | if (cause & MA_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4427 | ma_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4428 | if (cause & PM_TX_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4429 | pmtx_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4430 | if (cause & PM_RX_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4431 | pmrx_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4432 | if (cause & ULP_RX_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4433 | ulprx_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4434 | if (cause & CPL_SWITCH_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4435 | cplsw_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4436 | if (cause & SGE_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4437 | sge_intr_handler(adapter); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4438 | if (cause & ULP_TX_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4439 | ulptx_intr_handler(adapter); |
| 4440 | |
| 4441 | /* Clear the interrupts just processed for which we are the master. */ |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4442 | t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK); |
| 4443 | (void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4444 | return 1; |
| 4445 | } |
| 4446 | |
| 4447 | /** |
| 4448 | * t4_intr_enable - enable interrupts |
| 4449 | * @adapter: the adapter whose interrupts should be enabled |
| 4450 | * |
| 4451 | * Enable PF-specific interrupts for the calling function and the top-level |
| 4452 | * interrupt concentrator for global interrupts. Interrupts are already |
| 4453 | * enabled at each module, here we just enable the roots of the interrupt |
| 4454 | * hierarchies. |
| 4455 | * |
| 4456 | * Note: this function should be called only when the driver manages |
| 4457 | * non PF-specific interrupts from the various HW modules. Only one PCI |
| 4458 | * function at a time should be doing this. |
| 4459 | */ |
| 4460 | void t4_intr_enable(struct adapter *adapter) |
| 4461 | { |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4462 | u32 val = 0; |
Hariprasad Shenai | d86bd29 | 2015-08-04 14:36:19 +0530 | [diff] [blame] | 4463 | u32 whoami = t4_read_reg(adapter, PL_WHOAMI_A); |
| 4464 | u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? |
| 4465 | SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4466 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4467 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) |
| 4468 | val = ERR_DROPPED_DB_F | ERR_EGR_CTXT_PRIO_F | DBFIFO_HP_INT_F; |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 4469 | t4_write_reg(adapter, SGE_INT_ENABLE3_A, ERR_CPL_EXCEED_IQE_SIZE_F | |
| 4470 | ERR_INVALID_CIDX_INC_F | ERR_CPL_OPCODE_0_F | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4471 | ERR_DATA_CPL_ON_HIGH_QID1_F | INGRESS_SIZE_ERR_F | |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 4472 | ERR_DATA_CPL_ON_HIGH_QID0_F | ERR_BAD_DB_PIDX3_F | |
| 4473 | ERR_BAD_DB_PIDX2_F | ERR_BAD_DB_PIDX1_F | |
| 4474 | ERR_BAD_DB_PIDX0_F | ERR_ING_CTXT_PRIO_F | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4475 | DBFIFO_LP_INT_F | EGRESS_SIZE_ERR_F | val); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4476 | t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), PF_INTR_MASK); |
| 4477 | t4_set_reg_field(adapter, PL_INT_MAP0_A, 0, 1 << pf); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4478 | } |
| 4479 | |
| 4480 | /** |
| 4481 | * t4_intr_disable - disable interrupts |
| 4482 | * @adapter: the adapter whose interrupts should be disabled |
| 4483 | * |
| 4484 | * Disable interrupts. We only disable the top-level interrupt |
| 4485 | * concentrators. The caller must be a PCI function managing global |
| 4486 | * interrupts. |
| 4487 | */ |
| 4488 | void t4_intr_disable(struct adapter *adapter) |
| 4489 | { |
Hariprasad Shenai | d86bd29 | 2015-08-04 14:36:19 +0530 | [diff] [blame] | 4490 | u32 whoami = t4_read_reg(adapter, PL_WHOAMI_A); |
| 4491 | u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? |
| 4492 | SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4493 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 4494 | t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), 0); |
| 4495 | t4_set_reg_field(adapter, PL_INT_MAP0_A, 1 << pf, 0); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4496 | } |
| 4497 | |
| 4498 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4499 | * t4_config_rss_range - configure a portion of the RSS mapping table |
| 4500 | * @adapter: the adapter |
| 4501 | * @mbox: mbox to use for the FW command |
| 4502 | * @viid: virtual interface whose RSS subtable is to be written |
| 4503 | * @start: start entry in the table to write |
| 4504 | * @n: how many table entries to write |
| 4505 | * @rspq: values for the response queue lookup table |
| 4506 | * @nrspq: number of values in @rspq |
| 4507 | * |
| 4508 | * Programs the selected part of the VI's RSS mapping table with the |
| 4509 | * provided values. If @nrspq < @n the supplied values are used repeatedly |
| 4510 | * until the full table range is populated. |
| 4511 | * |
| 4512 | * The caller must ensure the values in @rspq are in the range allowed for |
| 4513 | * @viid. |
| 4514 | */ |
| 4515 | int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, |
| 4516 | int start, int n, const u16 *rspq, unsigned int nrspq) |
| 4517 | { |
| 4518 | int ret; |
| 4519 | const u16 *rsp = rspq; |
| 4520 | const u16 *rsp_end = rspq + nrspq; |
| 4521 | struct fw_rss_ind_tbl_cmd cmd; |
| 4522 | |
| 4523 | memset(&cmd, 0, sizeof(cmd)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4524 | cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_RSS_IND_TBL_CMD) | |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 4525 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 4526 | FW_RSS_IND_TBL_CMD_VIID_V(viid)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4527 | cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4528 | |
| 4529 | /* each fw_rss_ind_tbl_cmd takes up to 32 entries */ |
| 4530 | while (n > 0) { |
| 4531 | int nq = min(n, 32); |
| 4532 | __be32 *qp = &cmd.iq0_to_iq2; |
| 4533 | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4534 | cmd.niqid = cpu_to_be16(nq); |
| 4535 | cmd.startidx = cpu_to_be16(start); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4536 | |
| 4537 | start += nq; |
| 4538 | n -= nq; |
| 4539 | |
| 4540 | while (nq > 0) { |
| 4541 | unsigned int v; |
| 4542 | |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 4543 | v = FW_RSS_IND_TBL_CMD_IQ0_V(*rsp); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4544 | if (++rsp >= rsp_end) |
| 4545 | rsp = rspq; |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 4546 | v |= FW_RSS_IND_TBL_CMD_IQ1_V(*rsp); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4547 | if (++rsp >= rsp_end) |
| 4548 | rsp = rspq; |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 4549 | v |= FW_RSS_IND_TBL_CMD_IQ2_V(*rsp); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4550 | if (++rsp >= rsp_end) |
| 4551 | rsp = rspq; |
| 4552 | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4553 | *qp++ = cpu_to_be32(v); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4554 | nq -= 3; |
| 4555 | } |
| 4556 | |
| 4557 | ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL); |
| 4558 | if (ret) |
| 4559 | return ret; |
| 4560 | } |
| 4561 | return 0; |
| 4562 | } |
| 4563 | |
| 4564 | /** |
| 4565 | * t4_config_glbl_rss - configure the global RSS mode |
| 4566 | * @adapter: the adapter |
| 4567 | * @mbox: mbox to use for the FW command |
| 4568 | * @mode: global RSS mode |
| 4569 | * @flags: mode-specific flags |
| 4570 | * |
| 4571 | * Sets the global RSS mode. |
| 4572 | */ |
| 4573 | int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, |
| 4574 | unsigned int flags) |
| 4575 | { |
| 4576 | struct fw_rss_glb_config_cmd c; |
| 4577 | |
| 4578 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4579 | c.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_RSS_GLB_CONFIG_CMD) | |
| 4580 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F); |
| 4581 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4582 | if (mode == FW_RSS_GLB_CONFIG_CMD_MODE_MANUAL) { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4583 | c.u.manual.mode_pkd = |
| 4584 | cpu_to_be32(FW_RSS_GLB_CONFIG_CMD_MODE_V(mode)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4585 | } else if (mode == FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL) { |
| 4586 | c.u.basicvirtual.mode_pkd = |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 4587 | cpu_to_be32(FW_RSS_GLB_CONFIG_CMD_MODE_V(mode)); |
| 4588 | c.u.basicvirtual.synmapen_to_hashtoeplitz = cpu_to_be32(flags); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4589 | } else |
| 4590 | return -EINVAL; |
| 4591 | return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); |
| 4592 | } |
| 4593 | |
Hariprasad Shenai | c035e18 | 2015-05-06 19:48:37 +0530 | [diff] [blame] | 4594 | /** |
| 4595 | * t4_config_vi_rss - configure per VI RSS settings |
| 4596 | * @adapter: the adapter |
| 4597 | * @mbox: mbox to use for the FW command |
| 4598 | * @viid: the VI id |
| 4599 | * @flags: RSS flags |
| 4600 | * @defq: id of the default RSS queue for the VI. |
| 4601 | * |
| 4602 | * Configures VI-specific RSS properties. |
| 4603 | */ |
| 4604 | int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, |
| 4605 | unsigned int flags, unsigned int defq) |
| 4606 | { |
| 4607 | struct fw_rss_vi_config_cmd c; |
| 4608 | |
| 4609 | memset(&c, 0, sizeof(c)); |
| 4610 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_RSS_VI_CONFIG_CMD) | |
| 4611 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 4612 | FW_RSS_VI_CONFIG_CMD_VIID_V(viid)); |
| 4613 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 4614 | c.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(flags | |
| 4615 | FW_RSS_VI_CONFIG_CMD_DEFAULTQ_V(defq)); |
| 4616 | return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); |
| 4617 | } |
| 4618 | |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4619 | /* Read an RSS table row */ |
| 4620 | static int rd_rss_row(struct adapter *adap, int row, u32 *val) |
| 4621 | { |
| 4622 | t4_write_reg(adap, TP_RSS_LKP_TABLE_A, 0xfff00000 | row); |
| 4623 | return t4_wait_op_done_val(adap, TP_RSS_LKP_TABLE_A, LKPTBLROWVLD_F, 1, |
| 4624 | 5, 0, val); |
| 4625 | } |
| 4626 | |
| 4627 | /** |
| 4628 | * t4_read_rss - read the contents of the RSS mapping table |
| 4629 | * @adapter: the adapter |
| 4630 | * @map: holds the contents of the RSS mapping table |
| 4631 | * |
| 4632 | * Reads the contents of the RSS hash->queue mapping table. |
| 4633 | */ |
| 4634 | int t4_read_rss(struct adapter *adapter, u16 *map) |
| 4635 | { |
| 4636 | u32 val; |
| 4637 | int i, ret; |
| 4638 | |
| 4639 | for (i = 0; i < RSS_NENTRIES / 2; ++i) { |
| 4640 | ret = rd_rss_row(adapter, i, &val); |
| 4641 | if (ret) |
| 4642 | return ret; |
| 4643 | *map++ = LKPTBLQUEUE0_G(val); |
| 4644 | *map++ = LKPTBLQUEUE1_G(val); |
| 4645 | } |
| 4646 | return 0; |
| 4647 | } |
| 4648 | |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4649 | static unsigned int t4_use_ldst(struct adapter *adap) |
| 4650 | { |
| 4651 | return (adap->flags & FW_OK) || !adap->use_bd; |
| 4652 | } |
| 4653 | |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4654 | /** |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4655 | * t4_fw_tp_pio_rw - Access TP PIO through LDST |
| 4656 | * @adap: the adapter |
| 4657 | * @vals: where the indirect register values are stored/written |
| 4658 | * @nregs: how many indirect registers to read/write |
| 4659 | * @start_idx: index of first indirect register to read/write |
| 4660 | * @rw: Read (1) or Write (0) |
| 4661 | * |
| 4662 | * Access TP PIO registers through LDST |
| 4663 | */ |
| 4664 | static void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs, |
| 4665 | unsigned int start_index, unsigned int rw) |
| 4666 | { |
| 4667 | int ret, i; |
| 4668 | int cmd = FW_LDST_ADDRSPC_TP_PIO; |
| 4669 | struct fw_ldst_cmd c; |
| 4670 | |
| 4671 | for (i = 0 ; i < nregs; i++) { |
| 4672 | memset(&c, 0, sizeof(c)); |
| 4673 | c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 4674 | FW_CMD_REQUEST_F | |
| 4675 | (rw ? FW_CMD_READ_F : |
| 4676 | FW_CMD_WRITE_F) | |
| 4677 | FW_LDST_CMD_ADDRSPACE_V(cmd)); |
| 4678 | c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); |
| 4679 | |
| 4680 | c.u.addrval.addr = cpu_to_be32(start_index + i); |
| 4681 | c.u.addrval.val = rw ? 0 : cpu_to_be32(vals[i]); |
| 4682 | ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c); |
| 4683 | if (!ret && rw) |
| 4684 | vals[i] = be32_to_cpu(c.u.addrval.val); |
| 4685 | } |
| 4686 | } |
| 4687 | |
| 4688 | /** |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4689 | * t4_read_rss_key - read the global RSS key |
| 4690 | * @adap: the adapter |
| 4691 | * @key: 10-entry array holding the 320-bit RSS key |
| 4692 | * |
| 4693 | * Reads the global 320-bit RSS key. |
| 4694 | */ |
| 4695 | void t4_read_rss_key(struct adapter *adap, u32 *key) |
| 4696 | { |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4697 | if (t4_use_ldst(adap)) |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4698 | t4_fw_tp_pio_rw(adap, key, 10, TP_RSS_SECRET_KEY0_A, 1); |
| 4699 | else |
| 4700 | t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10, |
| 4701 | TP_RSS_SECRET_KEY0_A); |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4702 | } |
| 4703 | |
| 4704 | /** |
| 4705 | * t4_write_rss_key - program one of the RSS keys |
| 4706 | * @adap: the adapter |
| 4707 | * @key: 10-entry array holding the 320-bit RSS key |
| 4708 | * @idx: which RSS key to write |
| 4709 | * |
| 4710 | * Writes one of the RSS keys with the given 320-bit value. If @idx is |
| 4711 | * 0..15 the corresponding entry in the RSS key table is written, |
| 4712 | * otherwise the global RSS key is written. |
| 4713 | */ |
| 4714 | void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx) |
| 4715 | { |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4716 | u8 rss_key_addr_cnt = 16; |
| 4717 | u32 vrt = t4_read_reg(adap, TP_RSS_CONFIG_VRT_A); |
| 4718 | |
| 4719 | /* T6 and later: for KeyMode 3 (per-vf and per-vf scramble), |
| 4720 | * allows access to key addresses 16-63 by using KeyWrAddrX |
| 4721 | * as index[5:4](upper 2) into key table |
| 4722 | */ |
| 4723 | if ((CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) && |
| 4724 | (vrt & KEYEXTEND_F) && (KEYMODE_G(vrt) == 3)) |
| 4725 | rss_key_addr_cnt = 32; |
| 4726 | |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4727 | if (t4_use_ldst(adap)) |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4728 | t4_fw_tp_pio_rw(adap, (void *)key, 10, TP_RSS_SECRET_KEY0_A, 0); |
| 4729 | else |
| 4730 | t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10, |
| 4731 | TP_RSS_SECRET_KEY0_A); |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4732 | |
| 4733 | if (idx >= 0 && idx < rss_key_addr_cnt) { |
| 4734 | if (rss_key_addr_cnt > 16) |
| 4735 | t4_write_reg(adap, TP_RSS_CONFIG_VRT_A, |
| 4736 | KEYWRADDRX_V(idx >> 4) | |
| 4737 | T6_VFWRADDR_V(idx) | KEYWREN_F); |
| 4738 | else |
| 4739 | t4_write_reg(adap, TP_RSS_CONFIG_VRT_A, |
| 4740 | KEYWRADDR_V(idx) | KEYWREN_F); |
| 4741 | } |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4742 | } |
| 4743 | |
| 4744 | /** |
| 4745 | * t4_read_rss_pf_config - read PF RSS Configuration Table |
| 4746 | * @adapter: the adapter |
| 4747 | * @index: the entry in the PF RSS table to read |
| 4748 | * @valp: where to store the returned value |
| 4749 | * |
| 4750 | * Reads the PF RSS Configuration Table at the specified index and returns |
| 4751 | * the value found there. |
| 4752 | */ |
| 4753 | void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, |
| 4754 | u32 *valp) |
| 4755 | { |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4756 | if (t4_use_ldst(adapter)) |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4757 | t4_fw_tp_pio_rw(adapter, valp, 1, |
| 4758 | TP_RSS_PF0_CONFIG_A + index, 1); |
| 4759 | else |
| 4760 | t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 4761 | valp, 1, TP_RSS_PF0_CONFIG_A + index); |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4762 | } |
| 4763 | |
| 4764 | /** |
| 4765 | * t4_read_rss_vf_config - read VF RSS Configuration Table |
| 4766 | * @adapter: the adapter |
| 4767 | * @index: the entry in the VF RSS table to read |
| 4768 | * @vfl: where to store the returned VFL |
| 4769 | * @vfh: where to store the returned VFH |
| 4770 | * |
| 4771 | * Reads the VF RSS Configuration Table at the specified index and returns |
| 4772 | * the (VFL, VFH) values found there. |
| 4773 | */ |
| 4774 | void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, |
| 4775 | u32 *vfl, u32 *vfh) |
| 4776 | { |
| 4777 | u32 vrt, mask, data; |
| 4778 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 4779 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) { |
| 4780 | mask = VFWRADDR_V(VFWRADDR_M); |
| 4781 | data = VFWRADDR_V(index); |
| 4782 | } else { |
| 4783 | mask = T6_VFWRADDR_V(T6_VFWRADDR_M); |
| 4784 | data = T6_VFWRADDR_V(index); |
| 4785 | } |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4786 | |
| 4787 | /* Request that the index'th VF Table values be read into VFL/VFH. |
| 4788 | */ |
| 4789 | vrt = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); |
| 4790 | vrt &= ~(VFRDRG_F | VFWREN_F | KEYWREN_F | mask); |
| 4791 | vrt |= data | VFRDEN_F; |
| 4792 | t4_write_reg(adapter, TP_RSS_CONFIG_VRT_A, vrt); |
| 4793 | |
| 4794 | /* Grab the VFL/VFH values ... |
| 4795 | */ |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4796 | if (t4_use_ldst(adapter)) { |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4797 | t4_fw_tp_pio_rw(adapter, vfl, 1, TP_RSS_VFL_CONFIG_A, 1); |
| 4798 | t4_fw_tp_pio_rw(adapter, vfh, 1, TP_RSS_VFH_CONFIG_A, 1); |
| 4799 | } else { |
| 4800 | t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 4801 | vfl, 1, TP_RSS_VFL_CONFIG_A); |
| 4802 | t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 4803 | vfh, 1, TP_RSS_VFH_CONFIG_A); |
| 4804 | } |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4805 | } |
| 4806 | |
| 4807 | /** |
| 4808 | * t4_read_rss_pf_map - read PF RSS Map |
| 4809 | * @adapter: the adapter |
| 4810 | * |
| 4811 | * Reads the PF RSS Map register and returns its value. |
| 4812 | */ |
| 4813 | u32 t4_read_rss_pf_map(struct adapter *adapter) |
| 4814 | { |
| 4815 | u32 pfmap; |
| 4816 | |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4817 | if (t4_use_ldst(adapter)) |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4818 | t4_fw_tp_pio_rw(adapter, &pfmap, 1, TP_RSS_PF_MAP_A, 1); |
| 4819 | else |
| 4820 | t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 4821 | &pfmap, 1, TP_RSS_PF_MAP_A); |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4822 | return pfmap; |
| 4823 | } |
| 4824 | |
| 4825 | /** |
| 4826 | * t4_read_rss_pf_mask - read PF RSS Mask |
| 4827 | * @adapter: the adapter |
| 4828 | * |
| 4829 | * Reads the PF RSS Mask register and returns its value. |
| 4830 | */ |
| 4831 | u32 t4_read_rss_pf_mask(struct adapter *adapter) |
| 4832 | { |
| 4833 | u32 pfmask; |
| 4834 | |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 4835 | if (t4_use_ldst(adapter)) |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 4836 | t4_fw_tp_pio_rw(adapter, &pfmask, 1, TP_RSS_PF_MSK_A, 1); |
| 4837 | else |
| 4838 | t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 4839 | &pfmask, 1, TP_RSS_PF_MSK_A); |
Hariprasad Shenai | 688ea5f | 2015-01-20 12:02:21 +0530 | [diff] [blame] | 4840 | return pfmask; |
| 4841 | } |
| 4842 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4843 | /** |
| 4844 | * t4_tp_get_tcp_stats - read TP's TCP MIB counters |
| 4845 | * @adap: the adapter |
| 4846 | * @v4: holds the TCP/IP counter values |
| 4847 | * @v6: holds the TCP/IPv6 counter values |
| 4848 | * |
| 4849 | * Returns the values of TP's TCP/IP and TCP/IPv6 MIB counters. |
| 4850 | * Either @v4 or @v6 may be %NULL to skip the corresponding stats. |
| 4851 | */ |
| 4852 | void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, |
| 4853 | struct tp_tcp_stats *v6) |
| 4854 | { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4855 | u32 val[TP_MIB_TCP_RXT_SEG_LO_A - TP_MIB_TCP_OUT_RST_A + 1]; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4856 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4857 | #define STAT_IDX(x) ((TP_MIB_TCP_##x##_A) - TP_MIB_TCP_OUT_RST_A) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4858 | #define STAT(x) val[STAT_IDX(x)] |
| 4859 | #define STAT64(x) (((u64)STAT(x##_HI) << 32) | STAT(x##_LO)) |
| 4860 | |
| 4861 | if (v4) { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4862 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, |
| 4863 | ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST_A); |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4864 | v4->tcp_out_rsts = STAT(OUT_RST); |
| 4865 | v4->tcp_in_segs = STAT64(IN_SEG); |
| 4866 | v4->tcp_out_segs = STAT64(OUT_SEG); |
| 4867 | v4->tcp_retrans_segs = STAT64(RXT_SEG); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4868 | } |
| 4869 | if (v6) { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4870 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, |
| 4871 | ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST_A); |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4872 | v6->tcp_out_rsts = STAT(OUT_RST); |
| 4873 | v6->tcp_in_segs = STAT64(IN_SEG); |
| 4874 | v6->tcp_out_segs = STAT64(OUT_SEG); |
| 4875 | v6->tcp_retrans_segs = STAT64(RXT_SEG); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4876 | } |
| 4877 | #undef STAT64 |
| 4878 | #undef STAT |
| 4879 | #undef STAT_IDX |
| 4880 | } |
| 4881 | |
| 4882 | /** |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4883 | * t4_tp_get_err_stats - read TP's error MIB counters |
| 4884 | * @adap: the adapter |
| 4885 | * @st: holds the counter values |
| 4886 | * |
| 4887 | * Returns the values of TP's error counters. |
| 4888 | */ |
| 4889 | void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) |
| 4890 | { |
Hariprasad Shenai | df459eb | 2015-07-07 21:49:20 +0530 | [diff] [blame] | 4891 | int nchan = adap->params.arch.nchan; |
| 4892 | |
| 4893 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4894 | st->mac_in_errs, nchan, TP_MIB_MAC_IN_ERR_0_A); |
| 4895 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4896 | st->hdr_in_errs, nchan, TP_MIB_HDR_IN_ERR_0_A); |
| 4897 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4898 | st->tcp_in_errs, nchan, TP_MIB_TCP_IN_ERR_0_A); |
| 4899 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4900 | st->tnl_cong_drops, nchan, TP_MIB_TNL_CNG_DROP_0_A); |
| 4901 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4902 | st->ofld_chan_drops, nchan, TP_MIB_OFD_CHN_DROP_0_A); |
| 4903 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4904 | st->tnl_tx_drops, nchan, TP_MIB_TNL_DROP_0_A); |
| 4905 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4906 | st->ofld_vlan_drops, nchan, TP_MIB_OFD_VLN_DROP_0_A); |
| 4907 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4908 | st->tcp6_in_errs, nchan, TP_MIB_TCP_V6IN_ERR_0_A); |
| 4909 | |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4910 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, |
| 4911 | &st->ofld_no_neigh, 2, TP_MIB_OFD_ARP_DROP_A); |
| 4912 | } |
| 4913 | |
| 4914 | /** |
Hariprasad Shenai | a622297 | 2015-06-03 21:04:40 +0530 | [diff] [blame] | 4915 | * t4_tp_get_cpl_stats - read TP's CPL MIB counters |
| 4916 | * @adap: the adapter |
| 4917 | * @st: holds the counter values |
| 4918 | * |
| 4919 | * Returns the values of TP's CPL counters. |
| 4920 | */ |
| 4921 | void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st) |
| 4922 | { |
Hariprasad Shenai | df459eb | 2015-07-07 21:49:20 +0530 | [diff] [blame] | 4923 | int nchan = adap->params.arch.nchan; |
| 4924 | |
| 4925 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->req, |
| 4926 | nchan, TP_MIB_CPL_IN_REQ_0_A); |
| 4927 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->rsp, |
| 4928 | nchan, TP_MIB_CPL_OUT_RSP_0_A); |
| 4929 | |
Hariprasad Shenai | a622297 | 2015-06-03 21:04:40 +0530 | [diff] [blame] | 4930 | } |
| 4931 | |
| 4932 | /** |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4933 | * t4_tp_get_rdma_stats - read TP's RDMA MIB counters |
| 4934 | * @adap: the adapter |
| 4935 | * @st: holds the counter values |
| 4936 | * |
| 4937 | * Returns the values of TP's RDMA counters. |
| 4938 | */ |
| 4939 | void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st) |
| 4940 | { |
| 4941 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->rqe_dfr_pkt, |
| 4942 | 2, TP_MIB_RQE_DFR_PKT_A); |
| 4943 | } |
| 4944 | |
| 4945 | /** |
Hariprasad Shenai | a622297 | 2015-06-03 21:04:40 +0530 | [diff] [blame] | 4946 | * t4_get_fcoe_stats - read TP's FCoE MIB counters for a port |
| 4947 | * @adap: the adapter |
| 4948 | * @idx: the port index |
| 4949 | * @st: holds the counter values |
| 4950 | * |
| 4951 | * Returns the values of TP's FCoE counters for the selected port. |
| 4952 | */ |
| 4953 | void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, |
| 4954 | struct tp_fcoe_stats *st) |
| 4955 | { |
| 4956 | u32 val[2]; |
| 4957 | |
| 4958 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_ddp, |
| 4959 | 1, TP_MIB_FCOE_DDP_0_A + idx); |
| 4960 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_drop, |
| 4961 | 1, TP_MIB_FCOE_DROP_0_A + idx); |
| 4962 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, |
| 4963 | 2, TP_MIB_FCOE_BYTE_0_HI_A + 2 * idx); |
| 4964 | st->octets_ddp = ((u64)val[0] << 32) | val[1]; |
| 4965 | } |
| 4966 | |
| 4967 | /** |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 4968 | * t4_get_usm_stats - read TP's non-TCP DDP MIB counters |
| 4969 | * @adap: the adapter |
| 4970 | * @st: holds the counter values |
| 4971 | * |
| 4972 | * Returns the values of TP's counters for non-TCP directly-placed packets. |
| 4973 | */ |
| 4974 | void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st) |
| 4975 | { |
| 4976 | u32 val[4]; |
| 4977 | |
| 4978 | t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, 4, |
| 4979 | TP_MIB_USM_PKTS_A); |
| 4980 | st->frames = val[0]; |
| 4981 | st->drops = val[1]; |
| 4982 | st->octets = ((u64)val[2] << 32) | val[3]; |
| 4983 | } |
| 4984 | |
| 4985 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 4986 | * t4_read_mtu_tbl - returns the values in the HW path MTU table |
| 4987 | * @adap: the adapter |
| 4988 | * @mtus: where to store the MTU values |
| 4989 | * @mtu_log: where to store the MTU base-2 log (may be %NULL) |
| 4990 | * |
| 4991 | * Reads the HW path MTU table. |
| 4992 | */ |
| 4993 | void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) |
| 4994 | { |
| 4995 | u32 v; |
| 4996 | int i; |
| 4997 | |
| 4998 | for (i = 0; i < NMTUS; ++i) { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 4999 | t4_write_reg(adap, TP_MTU_TABLE_A, |
| 5000 | MTUINDEX_V(0xff) | MTUVALUE_V(i)); |
| 5001 | v = t4_read_reg(adap, TP_MTU_TABLE_A); |
| 5002 | mtus[i] = MTUVALUE_G(v); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5003 | if (mtu_log) |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 5004 | mtu_log[i] = MTUWIDTH_G(v); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5005 | } |
| 5006 | } |
| 5007 | |
| 5008 | /** |
Hariprasad Shenai | bad4379 | 2015-02-06 19:32:55 +0530 | [diff] [blame] | 5009 | * t4_read_cong_tbl - reads the congestion control table |
| 5010 | * @adap: the adapter |
| 5011 | * @incr: where to store the alpha values |
| 5012 | * |
| 5013 | * Reads the additive increments programmed into the HW congestion |
| 5014 | * control table. |
| 5015 | */ |
| 5016 | void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]) |
| 5017 | { |
| 5018 | unsigned int mtu, w; |
| 5019 | |
| 5020 | for (mtu = 0; mtu < NMTUS; ++mtu) |
| 5021 | for (w = 0; w < NCCTRL_WIN; ++w) { |
| 5022 | t4_write_reg(adap, TP_CCTRL_TABLE_A, |
| 5023 | ROWINDEX_V(0xffff) | (mtu << 5) | w); |
| 5024 | incr[mtu][w] = (u16)t4_read_reg(adap, |
| 5025 | TP_CCTRL_TABLE_A) & 0x1fff; |
| 5026 | } |
| 5027 | } |
| 5028 | |
| 5029 | /** |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5030 | * t4_tp_wr_bits_indirect - set/clear bits in an indirect TP register |
| 5031 | * @adap: the adapter |
| 5032 | * @addr: the indirect TP register address |
| 5033 | * @mask: specifies the field within the register to modify |
| 5034 | * @val: new value for the field |
| 5035 | * |
| 5036 | * Sets a field of an indirect TP register to the given value. |
| 5037 | */ |
| 5038 | void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, |
| 5039 | unsigned int mask, unsigned int val) |
| 5040 | { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 5041 | t4_write_reg(adap, TP_PIO_ADDR_A, addr); |
| 5042 | val |= t4_read_reg(adap, TP_PIO_DATA_A) & ~mask; |
| 5043 | t4_write_reg(adap, TP_PIO_DATA_A, val); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5044 | } |
| 5045 | |
| 5046 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5047 | * init_cong_ctrl - initialize congestion control parameters |
| 5048 | * @a: the alpha values for congestion control |
| 5049 | * @b: the beta values for congestion control |
| 5050 | * |
| 5051 | * Initialize the congestion control parameters. |
| 5052 | */ |
Bill Pemberton | 9174494 | 2012-12-03 09:23:02 -0500 | [diff] [blame] | 5053 | static void init_cong_ctrl(unsigned short *a, unsigned short *b) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5054 | { |
| 5055 | a[0] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = 1; |
| 5056 | a[9] = 2; |
| 5057 | a[10] = 3; |
| 5058 | a[11] = 4; |
| 5059 | a[12] = 5; |
| 5060 | a[13] = 6; |
| 5061 | a[14] = 7; |
| 5062 | a[15] = 8; |
| 5063 | a[16] = 9; |
| 5064 | a[17] = 10; |
| 5065 | a[18] = 14; |
| 5066 | a[19] = 17; |
| 5067 | a[20] = 21; |
| 5068 | a[21] = 25; |
| 5069 | a[22] = 30; |
| 5070 | a[23] = 35; |
| 5071 | a[24] = 45; |
| 5072 | a[25] = 60; |
| 5073 | a[26] = 80; |
| 5074 | a[27] = 100; |
| 5075 | a[28] = 200; |
| 5076 | a[29] = 300; |
| 5077 | a[30] = 400; |
| 5078 | a[31] = 500; |
| 5079 | |
| 5080 | b[0] = b[1] = b[2] = b[3] = b[4] = b[5] = b[6] = b[7] = b[8] = 0; |
| 5081 | b[9] = b[10] = 1; |
| 5082 | b[11] = b[12] = 2; |
| 5083 | b[13] = b[14] = b[15] = b[16] = 3; |
| 5084 | b[17] = b[18] = b[19] = b[20] = b[21] = 4; |
| 5085 | b[22] = b[23] = b[24] = b[25] = b[26] = b[27] = 5; |
| 5086 | b[28] = b[29] = 6; |
| 5087 | b[30] = b[31] = 7; |
| 5088 | } |
| 5089 | |
| 5090 | /* The minimum additive increment value for the congestion control table */ |
| 5091 | #define CC_MIN_INCR 2U |
| 5092 | |
| 5093 | /** |
| 5094 | * t4_load_mtus - write the MTU and congestion control HW tables |
| 5095 | * @adap: the adapter |
| 5096 | * @mtus: the values for the MTU table |
| 5097 | * @alpha: the values for the congestion control alpha parameter |
| 5098 | * @beta: the values for the congestion control beta parameter |
| 5099 | * |
| 5100 | * Write the HW MTU table with the supplied MTUs and the high-speed |
| 5101 | * congestion control table with the supplied alpha, beta, and MTUs. |
| 5102 | * We write the two tables together because the additive increments |
| 5103 | * depend on the MTUs. |
| 5104 | */ |
| 5105 | void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, |
| 5106 | const unsigned short *alpha, const unsigned short *beta) |
| 5107 | { |
| 5108 | static const unsigned int avg_pkts[NCCTRL_WIN] = { |
| 5109 | 2, 6, 10, 14, 20, 28, 40, 56, 80, 112, 160, 224, 320, 448, 640, |
| 5110 | 896, 1281, 1792, 2560, 3584, 5120, 7168, 10240, 14336, 20480, |
| 5111 | 28672, 40960, 57344, 81920, 114688, 163840, 229376 |
| 5112 | }; |
| 5113 | |
| 5114 | unsigned int i, w; |
| 5115 | |
| 5116 | for (i = 0; i < NMTUS; ++i) { |
| 5117 | unsigned int mtu = mtus[i]; |
| 5118 | unsigned int log2 = fls(mtu); |
| 5119 | |
| 5120 | if (!(mtu & ((1 << log2) >> 2))) /* round */ |
| 5121 | log2--; |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 5122 | t4_write_reg(adap, TP_MTU_TABLE_A, MTUINDEX_V(i) | |
| 5123 | MTUWIDTH_V(log2) | MTUVALUE_V(mtu)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5124 | |
| 5125 | for (w = 0; w < NCCTRL_WIN; ++w) { |
| 5126 | unsigned int inc; |
| 5127 | |
| 5128 | inc = max(((mtu - 40) * alpha[w]) / avg_pkts[w], |
| 5129 | CC_MIN_INCR); |
| 5130 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 5131 | t4_write_reg(adap, TP_CCTRL_TABLE_A, (i << 21) | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5132 | (w << 16) | (beta[w] << 13) | inc); |
| 5133 | } |
| 5134 | } |
| 5135 | } |
| 5136 | |
Hariprasad Shenai | 7864026 | 2015-06-09 18:27:52 +0530 | [diff] [blame] | 5137 | /* Calculates a rate in bytes/s given the number of 256-byte units per 4K core |
| 5138 | * clocks. The formula is |
| 5139 | * |
| 5140 | * bytes/s = bytes256 * 256 * ClkFreq / 4096 |
| 5141 | * |
| 5142 | * which is equivalent to |
| 5143 | * |
| 5144 | * bytes/s = 62.5 * bytes256 * ClkFreq_ms |
| 5145 | */ |
| 5146 | static u64 chan_rate(struct adapter *adap, unsigned int bytes256) |
| 5147 | { |
| 5148 | u64 v = bytes256 * adap->params.vpd.cclk; |
| 5149 | |
| 5150 | return v * 62 + v / 2; |
| 5151 | } |
| 5152 | |
| 5153 | /** |
| 5154 | * t4_get_chan_txrate - get the current per channel Tx rates |
| 5155 | * @adap: the adapter |
| 5156 | * @nic_rate: rates for NIC traffic |
| 5157 | * @ofld_rate: rates for offloaded traffic |
| 5158 | * |
| 5159 | * Return the current Tx rates in bytes/s for NIC and offloaded traffic |
| 5160 | * for each channel. |
| 5161 | */ |
| 5162 | void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate) |
| 5163 | { |
| 5164 | u32 v; |
| 5165 | |
| 5166 | v = t4_read_reg(adap, TP_TX_TRATE_A); |
| 5167 | nic_rate[0] = chan_rate(adap, TNLRATE0_G(v)); |
| 5168 | nic_rate[1] = chan_rate(adap, TNLRATE1_G(v)); |
| 5169 | if (adap->params.arch.nchan == NCHAN) { |
| 5170 | nic_rate[2] = chan_rate(adap, TNLRATE2_G(v)); |
| 5171 | nic_rate[3] = chan_rate(adap, TNLRATE3_G(v)); |
| 5172 | } |
| 5173 | |
| 5174 | v = t4_read_reg(adap, TP_TX_ORATE_A); |
| 5175 | ofld_rate[0] = chan_rate(adap, OFDRATE0_G(v)); |
| 5176 | ofld_rate[1] = chan_rate(adap, OFDRATE1_G(v)); |
| 5177 | if (adap->params.arch.nchan == NCHAN) { |
| 5178 | ofld_rate[2] = chan_rate(adap, OFDRATE2_G(v)); |
| 5179 | ofld_rate[3] = chan_rate(adap, OFDRATE3_G(v)); |
| 5180 | } |
| 5181 | } |
| 5182 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5183 | /** |
Hariprasad Shenai | 8e3d04f | 2015-08-13 09:44:22 +0530 | [diff] [blame] | 5184 | * t4_set_trace_filter - configure one of the tracing filters |
| 5185 | * @adap: the adapter |
| 5186 | * @tp: the desired trace filter parameters |
| 5187 | * @idx: which filter to configure |
| 5188 | * @enable: whether to enable or disable the filter |
| 5189 | * |
| 5190 | * Configures one of the tracing filters available in HW. If @enable is |
| 5191 | * %0 @tp is not examined and may be %NULL. The user is responsible to |
| 5192 | * set the single/multiple trace mode by writing to MPS_TRC_CFG_A register |
| 5193 | */ |
| 5194 | int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp, |
| 5195 | int idx, int enable) |
| 5196 | { |
| 5197 | int i, ofst = idx * 4; |
| 5198 | u32 data_reg, mask_reg, cfg; |
| 5199 | u32 multitrc = TRCMULTIFILTER_F; |
| 5200 | |
| 5201 | if (!enable) { |
| 5202 | t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst, 0); |
| 5203 | return 0; |
| 5204 | } |
| 5205 | |
| 5206 | cfg = t4_read_reg(adap, MPS_TRC_CFG_A); |
| 5207 | if (cfg & TRCMULTIFILTER_F) { |
| 5208 | /* If multiple tracers are enabled, then maximum |
| 5209 | * capture size is 2.5KB (FIFO size of a single channel) |
| 5210 | * minus 2 flits for CPL_TRACE_PKT header. |
| 5211 | */ |
| 5212 | if (tp->snap_len > ((10 * 1024 / 4) - (2 * 8))) |
| 5213 | return -EINVAL; |
| 5214 | } else { |
| 5215 | /* If multiple tracers are disabled, to avoid deadlocks |
| 5216 | * maximum packet capture size of 9600 bytes is recommended. |
| 5217 | * Also in this mode, only trace0 can be enabled and running. |
| 5218 | */ |
| 5219 | multitrc = 0; |
| 5220 | if (tp->snap_len > 9600 || idx) |
| 5221 | return -EINVAL; |
| 5222 | } |
| 5223 | |
| 5224 | if (tp->port > (is_t4(adap->params.chip) ? 11 : 19) || tp->invert > 1 || |
| 5225 | tp->skip_len > TFLENGTH_M || tp->skip_ofst > TFOFFSET_M || |
| 5226 | tp->min_len > TFMINPKTSIZE_M) |
| 5227 | return -EINVAL; |
| 5228 | |
| 5229 | /* stop the tracer we'll be changing */ |
| 5230 | t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst, 0); |
| 5231 | |
| 5232 | idx *= (MPS_TRC_FILTER1_MATCH_A - MPS_TRC_FILTER0_MATCH_A); |
| 5233 | data_reg = MPS_TRC_FILTER0_MATCH_A + idx; |
| 5234 | mask_reg = MPS_TRC_FILTER0_DONT_CARE_A + idx; |
| 5235 | |
| 5236 | for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) { |
| 5237 | t4_write_reg(adap, data_reg, tp->data[i]); |
| 5238 | t4_write_reg(adap, mask_reg, ~tp->mask[i]); |
| 5239 | } |
| 5240 | t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B_A + ofst, |
| 5241 | TFCAPTUREMAX_V(tp->snap_len) | |
| 5242 | TFMINPKTSIZE_V(tp->min_len)); |
| 5243 | t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst, |
| 5244 | TFOFFSET_V(tp->skip_ofst) | TFLENGTH_V(tp->skip_len) | |
| 5245 | (is_t4(adap->params.chip) ? |
| 5246 | TFPORT_V(tp->port) | TFEN_F | TFINVERTMATCH_V(tp->invert) : |
| 5247 | T5_TFPORT_V(tp->port) | T5_TFEN_F | |
| 5248 | T5_TFINVERTMATCH_V(tp->invert))); |
| 5249 | |
| 5250 | return 0; |
| 5251 | } |
| 5252 | |
| 5253 | /** |
| 5254 | * t4_get_trace_filter - query one of the tracing filters |
| 5255 | * @adap: the adapter |
| 5256 | * @tp: the current trace filter parameters |
| 5257 | * @idx: which trace filter to query |
| 5258 | * @enabled: non-zero if the filter is enabled |
| 5259 | * |
| 5260 | * Returns the current settings of one of the HW tracing filters. |
| 5261 | */ |
| 5262 | void t4_get_trace_filter(struct adapter *adap, struct trace_params *tp, int idx, |
| 5263 | int *enabled) |
| 5264 | { |
| 5265 | u32 ctla, ctlb; |
| 5266 | int i, ofst = idx * 4; |
| 5267 | u32 data_reg, mask_reg; |
| 5268 | |
| 5269 | ctla = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst); |
| 5270 | ctlb = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B_A + ofst); |
| 5271 | |
| 5272 | if (is_t4(adap->params.chip)) { |
| 5273 | *enabled = !!(ctla & TFEN_F); |
| 5274 | tp->port = TFPORT_G(ctla); |
| 5275 | tp->invert = !!(ctla & TFINVERTMATCH_F); |
| 5276 | } else { |
| 5277 | *enabled = !!(ctla & T5_TFEN_F); |
| 5278 | tp->port = T5_TFPORT_G(ctla); |
| 5279 | tp->invert = !!(ctla & T5_TFINVERTMATCH_F); |
| 5280 | } |
| 5281 | tp->snap_len = TFCAPTUREMAX_G(ctlb); |
| 5282 | tp->min_len = TFMINPKTSIZE_G(ctlb); |
| 5283 | tp->skip_ofst = TFOFFSET_G(ctla); |
| 5284 | tp->skip_len = TFLENGTH_G(ctla); |
| 5285 | |
| 5286 | ofst = (MPS_TRC_FILTER1_MATCH_A - MPS_TRC_FILTER0_MATCH_A) * idx; |
| 5287 | data_reg = MPS_TRC_FILTER0_MATCH_A + ofst; |
| 5288 | mask_reg = MPS_TRC_FILTER0_DONT_CARE_A + ofst; |
| 5289 | |
| 5290 | for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) { |
| 5291 | tp->mask[i] = ~t4_read_reg(adap, mask_reg); |
| 5292 | tp->data[i] = t4_read_reg(adap, data_reg) & tp->mask[i]; |
| 5293 | } |
| 5294 | } |
| 5295 | |
| 5296 | /** |
Hariprasad Shenai | b3bbe36 | 2015-01-27 13:47:48 +0530 | [diff] [blame] | 5297 | * t4_pmtx_get_stats - returns the HW stats from PMTX |
| 5298 | * @adap: the adapter |
| 5299 | * @cnt: where to store the count statistics |
| 5300 | * @cycles: where to store the cycle statistics |
| 5301 | * |
| 5302 | * Returns performance statistics from PMTX. |
| 5303 | */ |
| 5304 | void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]) |
| 5305 | { |
| 5306 | int i; |
| 5307 | u32 data[2]; |
| 5308 | |
Hariprasad Shenai | 4458856 | 2015-12-23 22:47:12 +0530 | [diff] [blame] | 5309 | for (i = 0; i < adap->params.arch.pm_stats_cnt; i++) { |
Hariprasad Shenai | b3bbe36 | 2015-01-27 13:47:48 +0530 | [diff] [blame] | 5310 | t4_write_reg(adap, PM_TX_STAT_CONFIG_A, i + 1); |
| 5311 | cnt[i] = t4_read_reg(adap, PM_TX_STAT_COUNT_A); |
| 5312 | if (is_t4(adap->params.chip)) { |
| 5313 | cycles[i] = t4_read_reg64(adap, PM_TX_STAT_LSB_A); |
| 5314 | } else { |
| 5315 | t4_read_indirect(adap, PM_TX_DBG_CTRL_A, |
| 5316 | PM_TX_DBG_DATA_A, data, 2, |
| 5317 | PM_TX_DBG_STAT_MSB_A); |
| 5318 | cycles[i] = (((u64)data[0] << 32) | data[1]); |
| 5319 | } |
| 5320 | } |
| 5321 | } |
| 5322 | |
| 5323 | /** |
| 5324 | * t4_pmrx_get_stats - returns the HW stats from PMRX |
| 5325 | * @adap: the adapter |
| 5326 | * @cnt: where to store the count statistics |
| 5327 | * @cycles: where to store the cycle statistics |
| 5328 | * |
| 5329 | * Returns performance statistics from PMRX. |
| 5330 | */ |
| 5331 | void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]) |
| 5332 | { |
| 5333 | int i; |
| 5334 | u32 data[2]; |
| 5335 | |
Hariprasad Shenai | 4458856 | 2015-12-23 22:47:12 +0530 | [diff] [blame] | 5336 | for (i = 0; i < adap->params.arch.pm_stats_cnt; i++) { |
Hariprasad Shenai | b3bbe36 | 2015-01-27 13:47:48 +0530 | [diff] [blame] | 5337 | t4_write_reg(adap, PM_RX_STAT_CONFIG_A, i + 1); |
| 5338 | cnt[i] = t4_read_reg(adap, PM_RX_STAT_COUNT_A); |
| 5339 | if (is_t4(adap->params.chip)) { |
| 5340 | cycles[i] = t4_read_reg64(adap, PM_RX_STAT_LSB_A); |
| 5341 | } else { |
| 5342 | t4_read_indirect(adap, PM_RX_DBG_CTRL_A, |
| 5343 | PM_RX_DBG_DATA_A, data, 2, |
| 5344 | PM_RX_DBG_STAT_MSB_A); |
| 5345 | cycles[i] = (((u64)data[0] << 32) | data[1]); |
| 5346 | } |
| 5347 | } |
| 5348 | } |
| 5349 | |
| 5350 | /** |
Hariprasad Shenai | 145ef8a | 2015-05-05 14:59:52 +0530 | [diff] [blame] | 5351 | * t4_get_mps_bg_map - return the buffer groups associated with a port |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5352 | * @adap: the adapter |
| 5353 | * @idx: the port index |
| 5354 | * |
| 5355 | * Returns a bitmap indicating which MPS buffer groups are associated |
| 5356 | * with the given port. Bit i is set if buffer group i is used by the |
| 5357 | * port. |
| 5358 | */ |
Hariprasad Shenai | 145ef8a | 2015-05-05 14:59:52 +0530 | [diff] [blame] | 5359 | unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5360 | { |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 5361 | u32 n = NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5362 | |
| 5363 | if (n == 0) |
| 5364 | return idx == 0 ? 0xf : 0; |
Hariprasad Shenai | e9faeab | 2015-12-23 22:47:15 +0530 | [diff] [blame] | 5365 | /* In T6 (which is a 2 port card), |
| 5366 | * port 0 is mapped to channel 0 and port 1 is mapped to channel 1. |
| 5367 | * For 2 port T4/T5 adapter, |
| 5368 | * port 0 is mapped to channel 0 and 1, |
| 5369 | * port 1 is mapped to channel 2 and 3. |
| 5370 | */ |
| 5371 | if ((n == 1) && |
| 5372 | (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5373 | return idx < 2 ? (3 << (2 * idx)) : 0; |
| 5374 | return 1 << idx; |
| 5375 | } |
| 5376 | |
| 5377 | /** |
Kumar Sanghvi | 72aca4b | 2014-02-18 17:56:08 +0530 | [diff] [blame] | 5378 | * t4_get_port_type_description - return Port Type string description |
| 5379 | * @port_type: firmware Port Type enumeration |
| 5380 | */ |
| 5381 | const char *t4_get_port_type_description(enum fw_port_type port_type) |
| 5382 | { |
| 5383 | static const char *const port_type_description[] = { |
| 5384 | "R XFI", |
| 5385 | "R XAUI", |
| 5386 | "T SGMII", |
| 5387 | "T XFI", |
| 5388 | "T XAUI", |
| 5389 | "KX4", |
| 5390 | "CX4", |
| 5391 | "KX", |
| 5392 | "KR", |
| 5393 | "R SFP+", |
| 5394 | "KR/KX", |
| 5395 | "KR/KX/KX4", |
| 5396 | "R QSFP_10G", |
Hariprasad Shenai | 5aa80e5 | 2014-12-17 17:36:00 +0530 | [diff] [blame] | 5397 | "R QSA", |
Kumar Sanghvi | 72aca4b | 2014-02-18 17:56:08 +0530 | [diff] [blame] | 5398 | "R QSFP", |
| 5399 | "R BP40_BA", |
| 5400 | }; |
| 5401 | |
| 5402 | if (port_type < ARRAY_SIZE(port_type_description)) |
| 5403 | return port_type_description[port_type]; |
| 5404 | return "UNKNOWN"; |
| 5405 | } |
| 5406 | |
| 5407 | /** |
Hariprasad Shenai | a4cfd92 | 2015-06-03 21:04:39 +0530 | [diff] [blame] | 5408 | * t4_get_port_stats_offset - collect port stats relative to a previous |
| 5409 | * snapshot |
| 5410 | * @adap: The adapter |
| 5411 | * @idx: The port |
| 5412 | * @stats: Current stats to fill |
| 5413 | * @offset: Previous stats snapshot |
| 5414 | */ |
| 5415 | void t4_get_port_stats_offset(struct adapter *adap, int idx, |
| 5416 | struct port_stats *stats, |
| 5417 | struct port_stats *offset) |
| 5418 | { |
| 5419 | u64 *s, *o; |
| 5420 | int i; |
| 5421 | |
| 5422 | t4_get_port_stats(adap, idx, stats); |
| 5423 | for (i = 0, s = (u64 *)stats, o = (u64 *)offset; |
| 5424 | i < (sizeof(struct port_stats) / sizeof(u64)); |
| 5425 | i++, s++, o++) |
| 5426 | *s -= *o; |
| 5427 | } |
| 5428 | |
| 5429 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5430 | * t4_get_port_stats - collect port statistics |
| 5431 | * @adap: the adapter |
| 5432 | * @idx: the port index |
| 5433 | * @p: the stats structure to fill |
| 5434 | * |
| 5435 | * Collect statistics related to the given port from HW. |
| 5436 | */ |
| 5437 | void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) |
| 5438 | { |
Hariprasad Shenai | 145ef8a | 2015-05-05 14:59:52 +0530 | [diff] [blame] | 5439 | u32 bgmap = t4_get_mps_bg_map(adap, idx); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5440 | |
| 5441 | #define GET_STAT(name) \ |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 5442 | t4_read_reg64(adap, \ |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 5443 | (is_t4(adap->params.chip) ? PORT_REG(idx, MPS_PORT_STAT_##name##_L) : \ |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 5444 | T5_PORT_REG(idx, MPS_PORT_STAT_##name##_L))) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5445 | #define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L) |
| 5446 | |
| 5447 | p->tx_octets = GET_STAT(TX_PORT_BYTES); |
| 5448 | p->tx_frames = GET_STAT(TX_PORT_FRAMES); |
| 5449 | p->tx_bcast_frames = GET_STAT(TX_PORT_BCAST); |
| 5450 | p->tx_mcast_frames = GET_STAT(TX_PORT_MCAST); |
| 5451 | p->tx_ucast_frames = GET_STAT(TX_PORT_UCAST); |
| 5452 | p->tx_error_frames = GET_STAT(TX_PORT_ERROR); |
| 5453 | p->tx_frames_64 = GET_STAT(TX_PORT_64B); |
| 5454 | p->tx_frames_65_127 = GET_STAT(TX_PORT_65B_127B); |
| 5455 | p->tx_frames_128_255 = GET_STAT(TX_PORT_128B_255B); |
| 5456 | p->tx_frames_256_511 = GET_STAT(TX_PORT_256B_511B); |
| 5457 | p->tx_frames_512_1023 = GET_STAT(TX_PORT_512B_1023B); |
| 5458 | p->tx_frames_1024_1518 = GET_STAT(TX_PORT_1024B_1518B); |
| 5459 | p->tx_frames_1519_max = GET_STAT(TX_PORT_1519B_MAX); |
| 5460 | p->tx_drop = GET_STAT(TX_PORT_DROP); |
| 5461 | p->tx_pause = GET_STAT(TX_PORT_PAUSE); |
| 5462 | p->tx_ppp0 = GET_STAT(TX_PORT_PPP0); |
| 5463 | p->tx_ppp1 = GET_STAT(TX_PORT_PPP1); |
| 5464 | p->tx_ppp2 = GET_STAT(TX_PORT_PPP2); |
| 5465 | p->tx_ppp3 = GET_STAT(TX_PORT_PPP3); |
| 5466 | p->tx_ppp4 = GET_STAT(TX_PORT_PPP4); |
| 5467 | p->tx_ppp5 = GET_STAT(TX_PORT_PPP5); |
| 5468 | p->tx_ppp6 = GET_STAT(TX_PORT_PPP6); |
| 5469 | p->tx_ppp7 = GET_STAT(TX_PORT_PPP7); |
| 5470 | |
| 5471 | p->rx_octets = GET_STAT(RX_PORT_BYTES); |
| 5472 | p->rx_frames = GET_STAT(RX_PORT_FRAMES); |
| 5473 | p->rx_bcast_frames = GET_STAT(RX_PORT_BCAST); |
| 5474 | p->rx_mcast_frames = GET_STAT(RX_PORT_MCAST); |
| 5475 | p->rx_ucast_frames = GET_STAT(RX_PORT_UCAST); |
| 5476 | p->rx_too_long = GET_STAT(RX_PORT_MTU_ERROR); |
| 5477 | p->rx_jabber = GET_STAT(RX_PORT_MTU_CRC_ERROR); |
| 5478 | p->rx_fcs_err = GET_STAT(RX_PORT_CRC_ERROR); |
| 5479 | p->rx_len_err = GET_STAT(RX_PORT_LEN_ERROR); |
| 5480 | p->rx_symbol_err = GET_STAT(RX_PORT_SYM_ERROR); |
| 5481 | p->rx_runt = GET_STAT(RX_PORT_LESS_64B); |
| 5482 | p->rx_frames_64 = GET_STAT(RX_PORT_64B); |
| 5483 | p->rx_frames_65_127 = GET_STAT(RX_PORT_65B_127B); |
| 5484 | p->rx_frames_128_255 = GET_STAT(RX_PORT_128B_255B); |
| 5485 | p->rx_frames_256_511 = GET_STAT(RX_PORT_256B_511B); |
| 5486 | p->rx_frames_512_1023 = GET_STAT(RX_PORT_512B_1023B); |
| 5487 | p->rx_frames_1024_1518 = GET_STAT(RX_PORT_1024B_1518B); |
| 5488 | p->rx_frames_1519_max = GET_STAT(RX_PORT_1519B_MAX); |
| 5489 | p->rx_pause = GET_STAT(RX_PORT_PAUSE); |
| 5490 | p->rx_ppp0 = GET_STAT(RX_PORT_PPP0); |
| 5491 | p->rx_ppp1 = GET_STAT(RX_PORT_PPP1); |
| 5492 | p->rx_ppp2 = GET_STAT(RX_PORT_PPP2); |
| 5493 | p->rx_ppp3 = GET_STAT(RX_PORT_PPP3); |
| 5494 | p->rx_ppp4 = GET_STAT(RX_PORT_PPP4); |
| 5495 | p->rx_ppp5 = GET_STAT(RX_PORT_PPP5); |
| 5496 | p->rx_ppp6 = GET_STAT(RX_PORT_PPP6); |
| 5497 | p->rx_ppp7 = GET_STAT(RX_PORT_PPP7); |
| 5498 | |
| 5499 | p->rx_ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_DROP_FRAME) : 0; |
| 5500 | p->rx_ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_DROP_FRAME) : 0; |
| 5501 | p->rx_ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_DROP_FRAME) : 0; |
| 5502 | p->rx_ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_MAC_DROP_FRAME) : 0; |
| 5503 | p->rx_trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_TRUNC_FRAME) : 0; |
| 5504 | p->rx_trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_TRUNC_FRAME) : 0; |
| 5505 | p->rx_trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_TRUNC_FRAME) : 0; |
| 5506 | p->rx_trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_MAC_TRUNC_FRAME) : 0; |
| 5507 | |
| 5508 | #undef GET_STAT |
| 5509 | #undef GET_STAT_COM |
| 5510 | } |
| 5511 | |
| 5512 | /** |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5513 | * t4_get_lb_stats - collect loopback port statistics |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5514 | * @adap: the adapter |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5515 | * @idx: the loopback port index |
| 5516 | * @p: the stats structure to fill |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5517 | * |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5518 | * Return HW statistics for the given loopback port. |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5519 | */ |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5520 | void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5521 | { |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5522 | u32 bgmap = t4_get_mps_bg_map(adap, idx); |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 5523 | |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5524 | #define GET_STAT(name) \ |
| 5525 | t4_read_reg64(adap, \ |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 5526 | (is_t4(adap->params.chip) ? \ |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5527 | PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L) : \ |
| 5528 | T5_PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L))) |
| 5529 | #define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5530 | |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5531 | p->octets = GET_STAT(BYTES); |
| 5532 | p->frames = GET_STAT(FRAMES); |
| 5533 | p->bcast_frames = GET_STAT(BCAST); |
| 5534 | p->mcast_frames = GET_STAT(MCAST); |
| 5535 | p->ucast_frames = GET_STAT(UCAST); |
| 5536 | p->error_frames = GET_STAT(ERROR); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5537 | |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5538 | p->frames_64 = GET_STAT(64B); |
| 5539 | p->frames_65_127 = GET_STAT(65B_127B); |
| 5540 | p->frames_128_255 = GET_STAT(128B_255B); |
| 5541 | p->frames_256_511 = GET_STAT(256B_511B); |
| 5542 | p->frames_512_1023 = GET_STAT(512B_1023B); |
| 5543 | p->frames_1024_1518 = GET_STAT(1024B_1518B); |
| 5544 | p->frames_1519_max = GET_STAT(1519B_MAX); |
| 5545 | p->drop = GET_STAT(DROP_FRAMES); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5546 | |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5547 | p->ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_DROP_FRAME) : 0; |
| 5548 | p->ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_DROP_FRAME) : 0; |
| 5549 | p->ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_DROP_FRAME) : 0; |
| 5550 | p->ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_DROP_FRAME) : 0; |
| 5551 | p->trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_TRUNC_FRAME) : 0; |
| 5552 | p->trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_TRUNC_FRAME) : 0; |
| 5553 | p->trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_TRUNC_FRAME) : 0; |
| 5554 | p->trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_TRUNC_FRAME) : 0; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5555 | |
Hariprasad Shenai | 65046e8 | 2015-06-03 21:04:41 +0530 | [diff] [blame] | 5556 | #undef GET_STAT |
| 5557 | #undef GET_STAT_COM |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5558 | } |
| 5559 | |
Vipul Pandya | f2b7e78 | 2012-12-10 09:30:52 +0000 | [diff] [blame] | 5560 | /* t4_mk_filtdelwr - create a delete filter WR |
| 5561 | * @ftid: the filter ID |
| 5562 | * @wr: the filter work request to populate |
| 5563 | * @qid: ingress queue to receive the delete notification |
| 5564 | * |
| 5565 | * Creates a filter work request to delete the supplied filter. If @qid is |
| 5566 | * negative the delete notification is suppressed. |
| 5567 | */ |
| 5568 | void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid) |
| 5569 | { |
| 5570 | memset(wr, 0, sizeof(*wr)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5571 | wr->op_pkd = cpu_to_be32(FW_WR_OP_V(FW_FILTER_WR)); |
| 5572 | wr->len16_pkd = cpu_to_be32(FW_WR_LEN16_V(sizeof(*wr) / 16)); |
| 5573 | wr->tid_to_iq = cpu_to_be32(FW_FILTER_WR_TID_V(ftid) | |
| 5574 | FW_FILTER_WR_NOREPLY_V(qid < 0)); |
| 5575 | wr->del_filter_to_l2tix = cpu_to_be32(FW_FILTER_WR_DEL_FILTER_F); |
Vipul Pandya | f2b7e78 | 2012-12-10 09:30:52 +0000 | [diff] [blame] | 5576 | if (qid >= 0) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5577 | wr->rx_chan_rx_rpl_iq = |
| 5578 | cpu_to_be16(FW_FILTER_WR_RX_RPL_IQ_V(qid)); |
Vipul Pandya | f2b7e78 | 2012-12-10 09:30:52 +0000 | [diff] [blame] | 5579 | } |
| 5580 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5581 | #define INIT_CMD(var, cmd, rd_wr) do { \ |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5582 | (var).op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_##cmd##_CMD) | \ |
| 5583 | FW_CMD_REQUEST_F | \ |
| 5584 | FW_CMD_##rd_wr##_F); \ |
| 5585 | (var).retval_len16 = cpu_to_be32(FW_LEN16(var)); \ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5586 | } while (0) |
| 5587 | |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 5588 | int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, |
| 5589 | u32 addr, u32 val) |
| 5590 | { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5591 | u32 ldst_addrspace; |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 5592 | struct fw_ldst_cmd c; |
| 5593 | |
| 5594 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5595 | ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_FIRMWARE); |
| 5596 | c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 5597 | FW_CMD_REQUEST_F | |
| 5598 | FW_CMD_WRITE_F | |
| 5599 | ldst_addrspace); |
| 5600 | c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); |
| 5601 | c.u.addrval.addr = cpu_to_be32(addr); |
| 5602 | c.u.addrval.val = cpu_to_be32(val); |
Vipul Pandya | 8caa1e8 | 2012-05-18 15:29:25 +0530 | [diff] [blame] | 5603 | |
| 5604 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 5605 | } |
| 5606 | |
Ben Hutchings | 49ce9c2 | 2012-07-10 10:56:00 +0000 | [diff] [blame] | 5607 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5608 | * t4_mdio_rd - read a PHY register through MDIO |
| 5609 | * @adap: the adapter |
| 5610 | * @mbox: mailbox to use for the FW command |
| 5611 | * @phy_addr: the PHY address |
| 5612 | * @mmd: the PHY MMD to access (0 for clause 22 PHYs) |
| 5613 | * @reg: the register to read |
| 5614 | * @valp: where to store the value |
| 5615 | * |
| 5616 | * Issues a FW command through the given mailbox to read a PHY register. |
| 5617 | */ |
| 5618 | int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, |
| 5619 | unsigned int mmd, unsigned int reg, u16 *valp) |
| 5620 | { |
| 5621 | int ret; |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5622 | u32 ldst_addrspace; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5623 | struct fw_ldst_cmd c; |
| 5624 | |
| 5625 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5626 | ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MDIO); |
| 5627 | c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 5628 | FW_CMD_REQUEST_F | FW_CMD_READ_F | |
| 5629 | ldst_addrspace); |
| 5630 | c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); |
| 5631 | c.u.mdio.paddr_mmd = cpu_to_be16(FW_LDST_CMD_PADDR_V(phy_addr) | |
| 5632 | FW_LDST_CMD_MMD_V(mmd)); |
| 5633 | c.u.mdio.raddr = cpu_to_be16(reg); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5634 | |
| 5635 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
| 5636 | if (ret == 0) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5637 | *valp = be16_to_cpu(c.u.mdio.rval); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5638 | return ret; |
| 5639 | } |
| 5640 | |
| 5641 | /** |
| 5642 | * t4_mdio_wr - write a PHY register through MDIO |
| 5643 | * @adap: the adapter |
| 5644 | * @mbox: mailbox to use for the FW command |
| 5645 | * @phy_addr: the PHY address |
| 5646 | * @mmd: the PHY MMD to access (0 for clause 22 PHYs) |
| 5647 | * @reg: the register to write |
| 5648 | * @valp: value to write |
| 5649 | * |
| 5650 | * Issues a FW command through the given mailbox to write a PHY register. |
| 5651 | */ |
| 5652 | int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, |
| 5653 | unsigned int mmd, unsigned int reg, u16 val) |
| 5654 | { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5655 | u32 ldst_addrspace; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5656 | struct fw_ldst_cmd c; |
| 5657 | |
| 5658 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5659 | ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MDIO); |
| 5660 | c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 5661 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 5662 | ldst_addrspace); |
| 5663 | c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); |
| 5664 | c.u.mdio.paddr_mmd = cpu_to_be16(FW_LDST_CMD_PADDR_V(phy_addr) | |
| 5665 | FW_LDST_CMD_MMD_V(mmd)); |
| 5666 | c.u.mdio.raddr = cpu_to_be16(reg); |
| 5667 | c.u.mdio.rval = cpu_to_be16(val); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5668 | |
| 5669 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 5670 | } |
| 5671 | |
| 5672 | /** |
Kumar Sanghvi | 68bce192 | 2014-03-13 20:50:47 +0530 | [diff] [blame] | 5673 | * t4_sge_decode_idma_state - decode the idma state |
| 5674 | * @adap: the adapter |
| 5675 | * @state: the state idma is stuck in |
| 5676 | */ |
| 5677 | void t4_sge_decode_idma_state(struct adapter *adapter, int state) |
| 5678 | { |
| 5679 | static const char * const t4_decode[] = { |
| 5680 | "IDMA_IDLE", |
| 5681 | "IDMA_PUSH_MORE_CPL_FIFO", |
| 5682 | "IDMA_PUSH_CPL_MSG_HEADER_TO_FIFO", |
| 5683 | "Not used", |
| 5684 | "IDMA_PHYSADDR_SEND_PCIEHDR", |
| 5685 | "IDMA_PHYSADDR_SEND_PAYLOAD_FIRST", |
| 5686 | "IDMA_PHYSADDR_SEND_PAYLOAD", |
| 5687 | "IDMA_SEND_FIFO_TO_IMSG", |
| 5688 | "IDMA_FL_REQ_DATA_FL_PREP", |
| 5689 | "IDMA_FL_REQ_DATA_FL", |
| 5690 | "IDMA_FL_DROP", |
| 5691 | "IDMA_FL_H_REQ_HEADER_FL", |
| 5692 | "IDMA_FL_H_SEND_PCIEHDR", |
| 5693 | "IDMA_FL_H_PUSH_CPL_FIFO", |
| 5694 | "IDMA_FL_H_SEND_CPL", |
| 5695 | "IDMA_FL_H_SEND_IP_HDR_FIRST", |
| 5696 | "IDMA_FL_H_SEND_IP_HDR", |
| 5697 | "IDMA_FL_H_REQ_NEXT_HEADER_FL", |
| 5698 | "IDMA_FL_H_SEND_NEXT_PCIEHDR", |
| 5699 | "IDMA_FL_H_SEND_IP_HDR_PADDING", |
| 5700 | "IDMA_FL_D_SEND_PCIEHDR", |
| 5701 | "IDMA_FL_D_SEND_CPL_AND_IP_HDR", |
| 5702 | "IDMA_FL_D_REQ_NEXT_DATA_FL", |
| 5703 | "IDMA_FL_SEND_PCIEHDR", |
| 5704 | "IDMA_FL_PUSH_CPL_FIFO", |
| 5705 | "IDMA_FL_SEND_CPL", |
| 5706 | "IDMA_FL_SEND_PAYLOAD_FIRST", |
| 5707 | "IDMA_FL_SEND_PAYLOAD", |
| 5708 | "IDMA_FL_REQ_NEXT_DATA_FL", |
| 5709 | "IDMA_FL_SEND_NEXT_PCIEHDR", |
| 5710 | "IDMA_FL_SEND_PADDING", |
| 5711 | "IDMA_FL_SEND_COMPLETION_TO_IMSG", |
| 5712 | "IDMA_FL_SEND_FIFO_TO_IMSG", |
| 5713 | "IDMA_FL_REQ_DATAFL_DONE", |
| 5714 | "IDMA_FL_REQ_HEADERFL_DONE", |
| 5715 | }; |
| 5716 | static const char * const t5_decode[] = { |
| 5717 | "IDMA_IDLE", |
| 5718 | "IDMA_ALMOST_IDLE", |
| 5719 | "IDMA_PUSH_MORE_CPL_FIFO", |
| 5720 | "IDMA_PUSH_CPL_MSG_HEADER_TO_FIFO", |
| 5721 | "IDMA_SGEFLRFLUSH_SEND_PCIEHDR", |
| 5722 | "IDMA_PHYSADDR_SEND_PCIEHDR", |
| 5723 | "IDMA_PHYSADDR_SEND_PAYLOAD_FIRST", |
| 5724 | "IDMA_PHYSADDR_SEND_PAYLOAD", |
| 5725 | "IDMA_SEND_FIFO_TO_IMSG", |
| 5726 | "IDMA_FL_REQ_DATA_FL", |
| 5727 | "IDMA_FL_DROP", |
| 5728 | "IDMA_FL_DROP_SEND_INC", |
| 5729 | "IDMA_FL_H_REQ_HEADER_FL", |
| 5730 | "IDMA_FL_H_SEND_PCIEHDR", |
| 5731 | "IDMA_FL_H_PUSH_CPL_FIFO", |
| 5732 | "IDMA_FL_H_SEND_CPL", |
| 5733 | "IDMA_FL_H_SEND_IP_HDR_FIRST", |
| 5734 | "IDMA_FL_H_SEND_IP_HDR", |
| 5735 | "IDMA_FL_H_REQ_NEXT_HEADER_FL", |
| 5736 | "IDMA_FL_H_SEND_NEXT_PCIEHDR", |
| 5737 | "IDMA_FL_H_SEND_IP_HDR_PADDING", |
| 5738 | "IDMA_FL_D_SEND_PCIEHDR", |
| 5739 | "IDMA_FL_D_SEND_CPL_AND_IP_HDR", |
| 5740 | "IDMA_FL_D_REQ_NEXT_DATA_FL", |
| 5741 | "IDMA_FL_SEND_PCIEHDR", |
| 5742 | "IDMA_FL_PUSH_CPL_FIFO", |
| 5743 | "IDMA_FL_SEND_CPL", |
| 5744 | "IDMA_FL_SEND_PAYLOAD_FIRST", |
| 5745 | "IDMA_FL_SEND_PAYLOAD", |
| 5746 | "IDMA_FL_REQ_NEXT_DATA_FL", |
| 5747 | "IDMA_FL_SEND_NEXT_PCIEHDR", |
| 5748 | "IDMA_FL_SEND_PADDING", |
| 5749 | "IDMA_FL_SEND_COMPLETION_TO_IMSG", |
| 5750 | }; |
Hariprasad Shenai | 6df3975 | 2015-12-23 22:47:16 +0530 | [diff] [blame] | 5751 | static const char * const t6_decode[] = { |
| 5752 | "IDMA_IDLE", |
| 5753 | "IDMA_PUSH_MORE_CPL_FIFO", |
| 5754 | "IDMA_PUSH_CPL_MSG_HEADER_TO_FIFO", |
| 5755 | "IDMA_SGEFLRFLUSH_SEND_PCIEHDR", |
| 5756 | "IDMA_PHYSADDR_SEND_PCIEHDR", |
| 5757 | "IDMA_PHYSADDR_SEND_PAYLOAD_FIRST", |
| 5758 | "IDMA_PHYSADDR_SEND_PAYLOAD", |
| 5759 | "IDMA_FL_REQ_DATA_FL", |
| 5760 | "IDMA_FL_DROP", |
| 5761 | "IDMA_FL_DROP_SEND_INC", |
| 5762 | "IDMA_FL_H_REQ_HEADER_FL", |
| 5763 | "IDMA_FL_H_SEND_PCIEHDR", |
| 5764 | "IDMA_FL_H_PUSH_CPL_FIFO", |
| 5765 | "IDMA_FL_H_SEND_CPL", |
| 5766 | "IDMA_FL_H_SEND_IP_HDR_FIRST", |
| 5767 | "IDMA_FL_H_SEND_IP_HDR", |
| 5768 | "IDMA_FL_H_REQ_NEXT_HEADER_FL", |
| 5769 | "IDMA_FL_H_SEND_NEXT_PCIEHDR", |
| 5770 | "IDMA_FL_H_SEND_IP_HDR_PADDING", |
| 5771 | "IDMA_FL_D_SEND_PCIEHDR", |
| 5772 | "IDMA_FL_D_SEND_CPL_AND_IP_HDR", |
| 5773 | "IDMA_FL_D_REQ_NEXT_DATA_FL", |
| 5774 | "IDMA_FL_SEND_PCIEHDR", |
| 5775 | "IDMA_FL_PUSH_CPL_FIFO", |
| 5776 | "IDMA_FL_SEND_CPL", |
| 5777 | "IDMA_FL_SEND_PAYLOAD_FIRST", |
| 5778 | "IDMA_FL_SEND_PAYLOAD", |
| 5779 | "IDMA_FL_REQ_NEXT_DATA_FL", |
| 5780 | "IDMA_FL_SEND_NEXT_PCIEHDR", |
| 5781 | "IDMA_FL_SEND_PADDING", |
| 5782 | "IDMA_FL_SEND_COMPLETION_TO_IMSG", |
| 5783 | }; |
Kumar Sanghvi | 68bce192 | 2014-03-13 20:50:47 +0530 | [diff] [blame] | 5784 | static const u32 sge_regs[] = { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5785 | SGE_DEBUG_DATA_LOW_INDEX_2_A, |
| 5786 | SGE_DEBUG_DATA_LOW_INDEX_3_A, |
| 5787 | SGE_DEBUG_DATA_HIGH_INDEX_10_A, |
Kumar Sanghvi | 68bce192 | 2014-03-13 20:50:47 +0530 | [diff] [blame] | 5788 | }; |
| 5789 | const char **sge_idma_decode; |
| 5790 | int sge_idma_decode_nstates; |
| 5791 | int i; |
Hariprasad Shenai | 6df3975 | 2015-12-23 22:47:16 +0530 | [diff] [blame] | 5792 | unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip); |
| 5793 | |
| 5794 | /* Select the right set of decode strings to dump depending on the |
| 5795 | * adapter chip type. |
| 5796 | */ |
| 5797 | switch (chip_version) { |
| 5798 | case CHELSIO_T4: |
| 5799 | sge_idma_decode = (const char **)t4_decode; |
| 5800 | sge_idma_decode_nstates = ARRAY_SIZE(t4_decode); |
| 5801 | break; |
| 5802 | |
| 5803 | case CHELSIO_T5: |
| 5804 | sge_idma_decode = (const char **)t5_decode; |
| 5805 | sge_idma_decode_nstates = ARRAY_SIZE(t5_decode); |
| 5806 | break; |
| 5807 | |
| 5808 | case CHELSIO_T6: |
| 5809 | sge_idma_decode = (const char **)t6_decode; |
| 5810 | sge_idma_decode_nstates = ARRAY_SIZE(t6_decode); |
| 5811 | break; |
| 5812 | |
| 5813 | default: |
| 5814 | dev_err(adapter->pdev_dev, |
| 5815 | "Unsupported chip version %d\n", chip_version); |
| 5816 | return; |
| 5817 | } |
Kumar Sanghvi | 68bce192 | 2014-03-13 20:50:47 +0530 | [diff] [blame] | 5818 | |
| 5819 | if (is_t4(adapter->params.chip)) { |
| 5820 | sge_idma_decode = (const char **)t4_decode; |
| 5821 | sge_idma_decode_nstates = ARRAY_SIZE(t4_decode); |
| 5822 | } else { |
| 5823 | sge_idma_decode = (const char **)t5_decode; |
| 5824 | sge_idma_decode_nstates = ARRAY_SIZE(t5_decode); |
| 5825 | } |
| 5826 | |
| 5827 | if (state < sge_idma_decode_nstates) |
| 5828 | CH_WARN(adapter, "idma state %s\n", sge_idma_decode[state]); |
| 5829 | else |
| 5830 | CH_WARN(adapter, "idma state %d unknown\n", state); |
| 5831 | |
| 5832 | for (i = 0; i < ARRAY_SIZE(sge_regs); i++) |
| 5833 | CH_WARN(adapter, "SGE register %#x value %#x\n", |
| 5834 | sge_regs[i], t4_read_reg(adapter, sge_regs[i])); |
| 5835 | } |
| 5836 | |
| 5837 | /** |
Hariprasad Shenai | 5d700ec | 2015-06-05 14:24:48 +0530 | [diff] [blame] | 5838 | * t4_sge_ctxt_flush - flush the SGE context cache |
| 5839 | * @adap: the adapter |
| 5840 | * @mbox: mailbox to use for the FW command |
| 5841 | * |
| 5842 | * Issues a FW command through the given mailbox to flush the |
| 5843 | * SGE context cache. |
| 5844 | */ |
| 5845 | int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox) |
| 5846 | { |
| 5847 | int ret; |
| 5848 | u32 ldst_addrspace; |
| 5849 | struct fw_ldst_cmd c; |
| 5850 | |
| 5851 | memset(&c, 0, sizeof(c)); |
| 5852 | ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_SGE_EGRC); |
| 5853 | c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | |
| 5854 | FW_CMD_REQUEST_F | FW_CMD_READ_F | |
| 5855 | ldst_addrspace); |
| 5856 | c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); |
| 5857 | c.u.idctxt.msg_ctxtflush = cpu_to_be32(FW_LDST_CMD_CTXTFLUSH_F); |
| 5858 | |
| 5859 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
| 5860 | return ret; |
| 5861 | } |
| 5862 | |
| 5863 | /** |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5864 | * t4_fw_hello - establish communication with FW |
| 5865 | * @adap: the adapter |
| 5866 | * @mbox: mailbox to use for the FW command |
| 5867 | * @evt_mbox: mailbox to receive async FW events |
| 5868 | * @master: specifies the caller's willingness to be the device master |
| 5869 | * @state: returns the current device state (if non-NULL) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5870 | * |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5871 | * Issues a command to establish communication with FW. Returns either |
| 5872 | * an error (negative integer) or the mailbox of the Master PF. |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5873 | */ |
| 5874 | int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, |
| 5875 | enum dev_master master, enum dev_state *state) |
| 5876 | { |
| 5877 | int ret; |
| 5878 | struct fw_hello_cmd c; |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5879 | u32 v; |
| 5880 | unsigned int master_mbox; |
| 5881 | int retries = FW_CMD_HELLO_RETRIES; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5882 | |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5883 | retry: |
| 5884 | memset(&c, 0, sizeof(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5885 | INIT_CMD(c, HELLO, WRITE); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5886 | c.err_to_clearinit = cpu_to_be32( |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5887 | FW_HELLO_CMD_MASTERDIS_V(master == MASTER_CANT) | |
| 5888 | FW_HELLO_CMD_MASTERFORCE_V(master == MASTER_MUST) | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5889 | FW_HELLO_CMD_MBMASTER_V(master == MASTER_MUST ? |
| 5890 | mbox : FW_HELLO_CMD_MBMASTER_M) | |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5891 | FW_HELLO_CMD_MBASYNCNOT_V(evt_mbox) | |
| 5892 | FW_HELLO_CMD_STAGE_V(fw_hello_cmd_stage_os) | |
| 5893 | FW_HELLO_CMD_CLEARINIT_F); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5894 | |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5895 | /* |
| 5896 | * Issue the HELLO command to the firmware. If it's not successful |
| 5897 | * but indicates that we got a "busy" or "timeout" condition, retry |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 5898 | * the HELLO until we exhaust our retry limit. If we do exceed our |
| 5899 | * retry limit, check to see if the firmware left us any error |
| 5900 | * information and report that if so. |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5901 | */ |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5902 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5903 | if (ret < 0) { |
| 5904 | if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0) |
| 5905 | goto retry; |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5906 | if (t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_ERR_F) |
Hariprasad Shenai | 31d55c2 | 2014-09-01 19:54:58 +0530 | [diff] [blame] | 5907 | t4_report_fw_error(adap); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5908 | return ret; |
| 5909 | } |
| 5910 | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 5911 | v = be32_to_cpu(c.err_to_clearinit); |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5912 | master_mbox = FW_HELLO_CMD_MBMASTER_G(v); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5913 | if (state) { |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5914 | if (v & FW_HELLO_CMD_ERR_F) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5915 | *state = DEV_STATE_ERR; |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5916 | else if (v & FW_HELLO_CMD_INIT_F) |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5917 | *state = DEV_STATE_INIT; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5918 | else |
| 5919 | *state = DEV_STATE_UNINIT; |
| 5920 | } |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5921 | |
| 5922 | /* |
| 5923 | * If we're not the Master PF then we need to wait around for the |
| 5924 | * Master PF Driver to finish setting up the adapter. |
| 5925 | * |
| 5926 | * Note that we also do this wait if we're a non-Master-capable PF and |
| 5927 | * there is no current Master PF; a Master PF may show up momentarily |
| 5928 | * and we wouldn't want to fail pointlessly. (This can happen when an |
| 5929 | * OS loads lots of different drivers rapidly at the same time). In |
| 5930 | * this case, the Master PF returned by the firmware will be |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 5931 | * PCIE_FW_MASTER_M so the test below will work ... |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5932 | */ |
Hariprasad Shenai | 5167865 | 2014-11-21 12:52:02 +0530 | [diff] [blame] | 5933 | if ((v & (FW_HELLO_CMD_ERR_F|FW_HELLO_CMD_INIT_F)) == 0 && |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5934 | master_mbox != mbox) { |
| 5935 | int waiting = FW_CMD_HELLO_TIMEOUT; |
| 5936 | |
| 5937 | /* |
| 5938 | * Wait for the firmware to either indicate an error or |
| 5939 | * initialized state. If we see either of these we bail out |
| 5940 | * and report the issue to the caller. If we exhaust the |
| 5941 | * "hello timeout" and we haven't exhausted our retries, try |
| 5942 | * again. Otherwise bail with a timeout error. |
| 5943 | */ |
| 5944 | for (;;) { |
| 5945 | u32 pcie_fw; |
| 5946 | |
| 5947 | msleep(50); |
| 5948 | waiting -= 50; |
| 5949 | |
| 5950 | /* |
| 5951 | * If neither Error nor Initialialized are indicated |
| 5952 | * by the firmware keep waiting till we exaust our |
| 5953 | * timeout ... and then retry if we haven't exhausted |
| 5954 | * our retries ... |
| 5955 | */ |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5956 | pcie_fw = t4_read_reg(adap, PCIE_FW_A); |
| 5957 | if (!(pcie_fw & (PCIE_FW_ERR_F|PCIE_FW_INIT_F))) { |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5958 | if (waiting <= 0) { |
| 5959 | if (retries-- > 0) |
| 5960 | goto retry; |
| 5961 | |
| 5962 | return -ETIMEDOUT; |
| 5963 | } |
| 5964 | continue; |
| 5965 | } |
| 5966 | |
| 5967 | /* |
| 5968 | * We either have an Error or Initialized condition |
| 5969 | * report errors preferentially. |
| 5970 | */ |
| 5971 | if (state) { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5972 | if (pcie_fw & PCIE_FW_ERR_F) |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5973 | *state = DEV_STATE_ERR; |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5974 | else if (pcie_fw & PCIE_FW_INIT_F) |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5975 | *state = DEV_STATE_INIT; |
| 5976 | } |
| 5977 | |
| 5978 | /* |
| 5979 | * If we arrived before a Master PF was selected and |
| 5980 | * there's not a valid Master PF, grab its identity |
| 5981 | * for our caller. |
| 5982 | */ |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 5983 | if (master_mbox == PCIE_FW_MASTER_M && |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 5984 | (pcie_fw & PCIE_FW_MASTER_VLD_F)) |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 5985 | master_mbox = PCIE_FW_MASTER_G(pcie_fw); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 5986 | break; |
| 5987 | } |
| 5988 | } |
| 5989 | |
| 5990 | return master_mbox; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 5991 | } |
| 5992 | |
| 5993 | /** |
| 5994 | * t4_fw_bye - end communication with FW |
| 5995 | * @adap: the adapter |
| 5996 | * @mbox: mailbox to use for the FW command |
| 5997 | * |
| 5998 | * Issues a command to terminate communication with FW. |
| 5999 | */ |
| 6000 | int t4_fw_bye(struct adapter *adap, unsigned int mbox) |
| 6001 | { |
| 6002 | struct fw_bye_cmd c; |
| 6003 | |
Vipul Pandya | 0062b15 | 2012-11-06 03:37:09 +0000 | [diff] [blame] | 6004 | memset(&c, 0, sizeof(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6005 | INIT_CMD(c, BYE, WRITE); |
| 6006 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6007 | } |
| 6008 | |
| 6009 | /** |
| 6010 | * t4_init_cmd - ask FW to initialize the device |
| 6011 | * @adap: the adapter |
| 6012 | * @mbox: mailbox to use for the FW command |
| 6013 | * |
| 6014 | * Issues a command to FW to partially initialize the device. This |
| 6015 | * performs initialization that generally doesn't depend on user input. |
| 6016 | */ |
| 6017 | int t4_early_init(struct adapter *adap, unsigned int mbox) |
| 6018 | { |
| 6019 | struct fw_initialize_cmd c; |
| 6020 | |
Vipul Pandya | 0062b15 | 2012-11-06 03:37:09 +0000 | [diff] [blame] | 6021 | memset(&c, 0, sizeof(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6022 | INIT_CMD(c, INITIALIZE, WRITE); |
| 6023 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6024 | } |
| 6025 | |
| 6026 | /** |
| 6027 | * t4_fw_reset - issue a reset to FW |
| 6028 | * @adap: the adapter |
| 6029 | * @mbox: mailbox to use for the FW command |
| 6030 | * @reset: specifies the type of reset to perform |
| 6031 | * |
| 6032 | * Issues a reset command of the specified type to FW. |
| 6033 | */ |
| 6034 | int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset) |
| 6035 | { |
| 6036 | struct fw_reset_cmd c; |
| 6037 | |
Vipul Pandya | 0062b15 | 2012-11-06 03:37:09 +0000 | [diff] [blame] | 6038 | memset(&c, 0, sizeof(c)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6039 | INIT_CMD(c, RESET, WRITE); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6040 | c.val = cpu_to_be32(reset); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6041 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6042 | } |
| 6043 | |
| 6044 | /** |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6045 | * t4_fw_halt - issue a reset/halt to FW and put uP into RESET |
| 6046 | * @adap: the adapter |
| 6047 | * @mbox: mailbox to use for the FW RESET command (if desired) |
| 6048 | * @force: force uP into RESET even if FW RESET command fails |
| 6049 | * |
| 6050 | * Issues a RESET command to firmware (if desired) with a HALT indication |
| 6051 | * and then puts the microprocessor into RESET state. The RESET command |
| 6052 | * will only be issued if a legitimate mailbox is provided (mbox <= |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 6053 | * PCIE_FW_MASTER_M). |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6054 | * |
| 6055 | * This is generally used in order for the host to safely manipulate the |
| 6056 | * adapter without fear of conflicting with whatever the firmware might |
| 6057 | * be doing. The only way out of this state is to RESTART the firmware |
| 6058 | * ... |
| 6059 | */ |
stephen hemminger | de5b867 | 2013-12-18 14:16:47 -0800 | [diff] [blame] | 6060 | static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6061 | { |
| 6062 | int ret = 0; |
| 6063 | |
| 6064 | /* |
| 6065 | * If a legitimate mailbox is provided, issue a RESET command |
| 6066 | * with a HALT indication. |
| 6067 | */ |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 6068 | if (mbox <= PCIE_FW_MASTER_M) { |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6069 | struct fw_reset_cmd c; |
| 6070 | |
| 6071 | memset(&c, 0, sizeof(c)); |
| 6072 | INIT_CMD(c, RESET, WRITE); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6073 | c.val = cpu_to_be32(PIORST_F | PIORSTMODE_F); |
| 6074 | c.halt_pkd = cpu_to_be32(FW_RESET_CMD_HALT_F); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6075 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6076 | } |
| 6077 | |
| 6078 | /* |
| 6079 | * Normally we won't complete the operation if the firmware RESET |
| 6080 | * command fails but if our caller insists we'll go ahead and put the |
| 6081 | * uP into RESET. This can be useful if the firmware is hung or even |
| 6082 | * missing ... We'll have to take the risk of putting the uP into |
| 6083 | * RESET without the cooperation of firmware in that case. |
| 6084 | * |
| 6085 | * We also force the firmware's HALT flag to be on in case we bypassed |
| 6086 | * the firmware RESET command above or we're dealing with old firmware |
| 6087 | * which doesn't have the HALT capability. This will serve as a flag |
| 6088 | * for the incoming firmware to know that it's coming out of a HALT |
| 6089 | * rather than a RESET ... if it's new enough to understand that ... |
| 6090 | */ |
| 6091 | if (ret == 0 || force) { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 6092 | t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, UPCRST_F); |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 6093 | t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 6094 | PCIE_FW_HALT_F); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6095 | } |
| 6096 | |
| 6097 | /* |
| 6098 | * And we always return the result of the firmware RESET command |
| 6099 | * even when we force the uP into RESET ... |
| 6100 | */ |
| 6101 | return ret; |
| 6102 | } |
| 6103 | |
| 6104 | /** |
| 6105 | * t4_fw_restart - restart the firmware by taking the uP out of RESET |
| 6106 | * @adap: the adapter |
| 6107 | * @reset: if we want to do a RESET to restart things |
| 6108 | * |
| 6109 | * Restart firmware previously halted by t4_fw_halt(). On successful |
| 6110 | * return the previous PF Master remains as the new PF Master and there |
| 6111 | * is no need to issue a new HELLO command, etc. |
| 6112 | * |
| 6113 | * We do this in two ways: |
| 6114 | * |
| 6115 | * 1. If we're dealing with newer firmware we'll simply want to take |
| 6116 | * the chip's microprocessor out of RESET. This will cause the |
| 6117 | * firmware to start up from its start vector. And then we'll loop |
| 6118 | * until the firmware indicates it's started again (PCIE_FW.HALT |
| 6119 | * reset to 0) or we timeout. |
| 6120 | * |
| 6121 | * 2. If we're dealing with older firmware then we'll need to RESET |
| 6122 | * the chip since older firmware won't recognize the PCIE_FW.HALT |
| 6123 | * flag and automatically RESET itself on startup. |
| 6124 | */ |
stephen hemminger | de5b867 | 2013-12-18 14:16:47 -0800 | [diff] [blame] | 6125 | static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6126 | { |
| 6127 | if (reset) { |
| 6128 | /* |
| 6129 | * Since we're directing the RESET instead of the firmware |
| 6130 | * doing it automatically, we need to clear the PCIE_FW.HALT |
| 6131 | * bit. |
| 6132 | */ |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 6133 | t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, 0); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6134 | |
| 6135 | /* |
| 6136 | * If we've been given a valid mailbox, first try to get the |
| 6137 | * firmware to do the RESET. If that works, great and we can |
| 6138 | * return success. Otherwise, if we haven't been given a |
| 6139 | * valid mailbox or the RESET command failed, fall back to |
| 6140 | * hitting the chip with a hammer. |
| 6141 | */ |
Hariprasad Shenai | b2e1a3f | 2014-11-21 12:52:05 +0530 | [diff] [blame] | 6142 | if (mbox <= PCIE_FW_MASTER_M) { |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 6143 | t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6144 | msleep(100); |
| 6145 | if (t4_fw_reset(adap, mbox, |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 6146 | PIORST_F | PIORSTMODE_F) == 0) |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6147 | return 0; |
| 6148 | } |
| 6149 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 6150 | t4_write_reg(adap, PL_RST_A, PIORST_F | PIORSTMODE_F); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6151 | msleep(2000); |
| 6152 | } else { |
| 6153 | int ms; |
| 6154 | |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 6155 | t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6156 | for (ms = 0; ms < FW_CMD_MAX_TIMEOUT; ) { |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 6157 | if (!(t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_HALT_F)) |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6158 | return 0; |
| 6159 | msleep(100); |
| 6160 | ms += 100; |
| 6161 | } |
| 6162 | return -ETIMEDOUT; |
| 6163 | } |
| 6164 | return 0; |
| 6165 | } |
| 6166 | |
| 6167 | /** |
| 6168 | * t4_fw_upgrade - perform all of the steps necessary to upgrade FW |
| 6169 | * @adap: the adapter |
| 6170 | * @mbox: mailbox to use for the FW RESET command (if desired) |
| 6171 | * @fw_data: the firmware image to write |
| 6172 | * @size: image size |
| 6173 | * @force: force upgrade even if firmware doesn't cooperate |
| 6174 | * |
| 6175 | * Perform all of the steps necessary for upgrading an adapter's |
| 6176 | * firmware image. Normally this requires the cooperation of the |
| 6177 | * existing firmware in order to halt all existing activities |
| 6178 | * but if an invalid mailbox token is passed in we skip that step |
| 6179 | * (though we'll still put the adapter microprocessor into RESET in |
| 6180 | * that case). |
| 6181 | * |
| 6182 | * On successful return the new firmware will have been loaded and |
| 6183 | * the adapter will have been fully RESET losing all previous setup |
| 6184 | * state. On unsuccessful return the adapter may be completely hosed ... |
| 6185 | * positive errno indicates that the adapter is ~probably~ intact, a |
| 6186 | * negative errno indicates that things are looking bad ... |
| 6187 | */ |
Hariprasad Shenai | 22c0b96 | 2014-10-15 01:54:14 +0530 | [diff] [blame] | 6188 | int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, |
| 6189 | const u8 *fw_data, unsigned int size, int force) |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6190 | { |
| 6191 | const struct fw_hdr *fw_hdr = (const struct fw_hdr *)fw_data; |
| 6192 | int reset, ret; |
| 6193 | |
Hariprasad Shenai | 79af221 | 2014-12-03 11:49:50 +0530 | [diff] [blame] | 6194 | if (!t4_fw_matches_chip(adap, fw_hdr)) |
| 6195 | return -EINVAL; |
| 6196 | |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6197 | ret = t4_fw_halt(adap, mbox, force); |
| 6198 | if (ret < 0 && !force) |
| 6199 | return ret; |
| 6200 | |
| 6201 | ret = t4_load_fw(adap, fw_data, size); |
| 6202 | if (ret < 0) |
| 6203 | return ret; |
| 6204 | |
| 6205 | /* |
| 6206 | * Older versions of the firmware don't understand the new |
| 6207 | * PCIE_FW.HALT flag and so won't know to perform a RESET when they |
| 6208 | * restart. So for newly loaded older firmware we'll have to do the |
| 6209 | * RESET for it so it starts up on a clean slate. We can tell if |
| 6210 | * the newly loaded firmware will handle this right by checking |
| 6211 | * its header flags to see if it advertises the capability. |
| 6212 | */ |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6213 | reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0); |
Vipul Pandya | 26f7cbc | 2012-09-26 02:39:42 +0000 | [diff] [blame] | 6214 | return t4_fw_restart(adap, mbox, reset); |
| 6215 | } |
| 6216 | |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6217 | /** |
Hariprasad Shenai | acac596 | 2015-12-23 22:47:13 +0530 | [diff] [blame] | 6218 | * t4_fl_pkt_align - return the fl packet alignment |
| 6219 | * @adap: the adapter |
| 6220 | * |
| 6221 | * T4 has a single field to specify the packing and padding boundary. |
| 6222 | * T5 onwards has separate fields for this and hence the alignment for |
| 6223 | * next packet offset is maximum of these two. |
| 6224 | * |
| 6225 | */ |
| 6226 | int t4_fl_pkt_align(struct adapter *adap) |
| 6227 | { |
| 6228 | u32 sge_control, sge_control2; |
| 6229 | unsigned int ingpadboundary, ingpackboundary, fl_align, ingpad_shift; |
| 6230 | |
| 6231 | sge_control = t4_read_reg(adap, SGE_CONTROL_A); |
| 6232 | |
| 6233 | /* T4 uses a single control field to specify both the PCIe Padding and |
| 6234 | * Packing Boundary. T5 introduced the ability to specify these |
| 6235 | * separately. The actual Ingress Packet Data alignment boundary |
| 6236 | * within Packed Buffer Mode is the maximum of these two |
| 6237 | * specifications. (Note that it makes no real practical sense to |
| 6238 | * have the Pading Boudary be larger than the Packing Boundary but you |
| 6239 | * could set the chip up that way and, in fact, legacy T4 code would |
| 6240 | * end doing this because it would initialize the Padding Boundary and |
| 6241 | * leave the Packing Boundary initialized to 0 (16 bytes).) |
| 6242 | * Padding Boundary values in T6 starts from 8B, |
| 6243 | * where as it is 32B for T4 and T5. |
| 6244 | */ |
| 6245 | if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) |
| 6246 | ingpad_shift = INGPADBOUNDARY_SHIFT_X; |
| 6247 | else |
| 6248 | ingpad_shift = T6_INGPADBOUNDARY_SHIFT_X; |
| 6249 | |
| 6250 | ingpadboundary = 1 << (INGPADBOUNDARY_G(sge_control) + ingpad_shift); |
| 6251 | |
| 6252 | fl_align = ingpadboundary; |
| 6253 | if (!is_t4(adap->params.chip)) { |
| 6254 | /* T5 has a weird interpretation of one of the PCIe Packing |
| 6255 | * Boundary values. No idea why ... |
| 6256 | */ |
| 6257 | sge_control2 = t4_read_reg(adap, SGE_CONTROL2_A); |
| 6258 | ingpackboundary = INGPACKBOUNDARY_G(sge_control2); |
| 6259 | if (ingpackboundary == INGPACKBOUNDARY_16B_X) |
| 6260 | ingpackboundary = 16; |
| 6261 | else |
| 6262 | ingpackboundary = 1 << (ingpackboundary + |
| 6263 | INGPACKBOUNDARY_SHIFT_X); |
| 6264 | |
| 6265 | fl_align = max(ingpadboundary, ingpackboundary); |
| 6266 | } |
| 6267 | return fl_align; |
| 6268 | } |
| 6269 | |
| 6270 | /** |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6271 | * t4_fixup_host_params - fix up host-dependent parameters |
| 6272 | * @adap: the adapter |
| 6273 | * @page_size: the host's Base Page Size |
| 6274 | * @cache_line_size: the host's Cache Line Size |
| 6275 | * |
| 6276 | * Various registers in T4 contain values which are dependent on the |
| 6277 | * host's Base Page and Cache Line Sizes. This function will fix all of |
| 6278 | * those registers with the appropriate values as passed in ... |
| 6279 | */ |
| 6280 | int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, |
| 6281 | unsigned int cache_line_size) |
| 6282 | { |
| 6283 | unsigned int page_shift = fls(page_size) - 1; |
| 6284 | unsigned int sge_hps = page_shift - 10; |
| 6285 | unsigned int stat_len = cache_line_size > 64 ? 128 : 64; |
| 6286 | unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size; |
| 6287 | unsigned int fl_align_log = fls(fl_align) - 1; |
Hariprasad Shenai | acac596 | 2015-12-23 22:47:13 +0530 | [diff] [blame] | 6288 | unsigned int ingpad; |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6289 | |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6290 | t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A, |
| 6291 | HOSTPAGESIZEPF0_V(sge_hps) | |
| 6292 | HOSTPAGESIZEPF1_V(sge_hps) | |
| 6293 | HOSTPAGESIZEPF2_V(sge_hps) | |
| 6294 | HOSTPAGESIZEPF3_V(sge_hps) | |
| 6295 | HOSTPAGESIZEPF4_V(sge_hps) | |
| 6296 | HOSTPAGESIZEPF5_V(sge_hps) | |
| 6297 | HOSTPAGESIZEPF6_V(sge_hps) | |
| 6298 | HOSTPAGESIZEPF7_V(sge_hps)); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6299 | |
Hariprasad Shenai | ce8f407 | 2014-11-07 17:06:30 +0530 | [diff] [blame] | 6300 | if (is_t4(adap->params.chip)) { |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6301 | t4_set_reg_field(adap, SGE_CONTROL_A, |
| 6302 | INGPADBOUNDARY_V(INGPADBOUNDARY_M) | |
| 6303 | EGRSTATUSPAGESIZE_F, |
| 6304 | INGPADBOUNDARY_V(fl_align_log - |
| 6305 | INGPADBOUNDARY_SHIFT_X) | |
| 6306 | EGRSTATUSPAGESIZE_V(stat_len != 64)); |
Hariprasad Shenai | ce8f407 | 2014-11-07 17:06:30 +0530 | [diff] [blame] | 6307 | } else { |
| 6308 | /* T5 introduced the separation of the Free List Padding and |
| 6309 | * Packing Boundaries. Thus, we can select a smaller Padding |
| 6310 | * Boundary to avoid uselessly chewing up PCIe Link and Memory |
| 6311 | * Bandwidth, and use a Packing Boundary which is large enough |
| 6312 | * to avoid false sharing between CPUs, etc. |
| 6313 | * |
| 6314 | * For the PCI Link, the smaller the Padding Boundary the |
| 6315 | * better. For the Memory Controller, a smaller Padding |
| 6316 | * Boundary is better until we cross under the Memory Line |
| 6317 | * Size (the minimum unit of transfer to/from Memory). If we |
| 6318 | * have a Padding Boundary which is smaller than the Memory |
| 6319 | * Line Size, that'll involve a Read-Modify-Write cycle on the |
| 6320 | * Memory Controller which is never good. For T5 the smallest |
| 6321 | * Padding Boundary which we can select is 32 bytes which is |
| 6322 | * larger than any known Memory Controller Line Size so we'll |
| 6323 | * use that. |
| 6324 | * |
| 6325 | * T5 has a different interpretation of the "0" value for the |
| 6326 | * Packing Boundary. This corresponds to 16 bytes instead of |
| 6327 | * the expected 32 bytes. We never have a Packing Boundary |
| 6328 | * less than 32 bytes so we can't use that special value but |
| 6329 | * on the other hand, if we wanted 32 bytes, the best we can |
| 6330 | * really do is 64 bytes. |
| 6331 | */ |
| 6332 | if (fl_align <= 32) { |
| 6333 | fl_align = 64; |
| 6334 | fl_align_log = 6; |
| 6335 | } |
Hariprasad Shenai | acac596 | 2015-12-23 22:47:13 +0530 | [diff] [blame] | 6336 | |
| 6337 | if (is_t5(adap->params.chip)) |
| 6338 | ingpad = INGPCIEBOUNDARY_32B_X; |
| 6339 | else |
| 6340 | ingpad = T6_INGPADBOUNDARY_32B_X; |
| 6341 | |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6342 | t4_set_reg_field(adap, SGE_CONTROL_A, |
| 6343 | INGPADBOUNDARY_V(INGPADBOUNDARY_M) | |
| 6344 | EGRSTATUSPAGESIZE_F, |
Hariprasad Shenai | acac596 | 2015-12-23 22:47:13 +0530 | [diff] [blame] | 6345 | INGPADBOUNDARY_V(ingpad) | |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6346 | EGRSTATUSPAGESIZE_V(stat_len != 64)); |
Hariprasad Shenai | ce8f407 | 2014-11-07 17:06:30 +0530 | [diff] [blame] | 6347 | t4_set_reg_field(adap, SGE_CONTROL2_A, |
| 6348 | INGPACKBOUNDARY_V(INGPACKBOUNDARY_M), |
| 6349 | INGPACKBOUNDARY_V(fl_align_log - |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6350 | INGPACKBOUNDARY_SHIFT_X)); |
Hariprasad Shenai | ce8f407 | 2014-11-07 17:06:30 +0530 | [diff] [blame] | 6351 | } |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6352 | /* |
| 6353 | * Adjust various SGE Free List Host Buffer Sizes. |
| 6354 | * |
| 6355 | * This is something of a crock since we're using fixed indices into |
| 6356 | * the array which are also known by the sge.c code and the T4 |
| 6357 | * Firmware Configuration File. We need to come up with a much better |
| 6358 | * approach to managing this array. For now, the first four entries |
| 6359 | * are: |
| 6360 | * |
| 6361 | * 0: Host Page Size |
| 6362 | * 1: 64KB |
| 6363 | * 2: Buffer size corresponding to 1500 byte MTU (unpacked mode) |
| 6364 | * 3: Buffer size corresponding to 9000 byte MTU (unpacked mode) |
| 6365 | * |
| 6366 | * For the single-MTU buffers in unpacked mode we need to include |
| 6367 | * space for the SGE Control Packet Shift, 14 byte Ethernet header, |
| 6368 | * possible 4 byte VLAN tag, all rounded up to the next Ingress Packet |
Joe Perches | dbedd44 | 2015-03-06 20:49:12 -0800 | [diff] [blame] | 6369 | * Padding boundary. All of these are accommodated in the Factory |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6370 | * Default Firmware Configuration File but we need to adjust it for |
| 6371 | * this host's cache line size. |
| 6372 | */ |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6373 | t4_write_reg(adap, SGE_FL_BUFFER_SIZE0_A, page_size); |
| 6374 | t4_write_reg(adap, SGE_FL_BUFFER_SIZE2_A, |
| 6375 | (t4_read_reg(adap, SGE_FL_BUFFER_SIZE2_A) + fl_align-1) |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6376 | & ~(fl_align-1)); |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 6377 | t4_write_reg(adap, SGE_FL_BUFFER_SIZE3_A, |
| 6378 | (t4_read_reg(adap, SGE_FL_BUFFER_SIZE3_A) + fl_align-1) |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6379 | & ~(fl_align-1)); |
| 6380 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 6381 | t4_write_reg(adap, ULP_RX_TDDP_PSZ_A, HPZ0_V(page_shift - 12)); |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 6382 | |
| 6383 | return 0; |
| 6384 | } |
| 6385 | |
| 6386 | /** |
| 6387 | * t4_fw_initialize - ask FW to initialize the device |
| 6388 | * @adap: the adapter |
| 6389 | * @mbox: mailbox to use for the FW command |
| 6390 | * |
| 6391 | * Issues a command to FW to partially initialize the device. This |
| 6392 | * performs initialization that generally doesn't depend on user input. |
| 6393 | */ |
| 6394 | int t4_fw_initialize(struct adapter *adap, unsigned int mbox) |
| 6395 | { |
| 6396 | struct fw_initialize_cmd c; |
| 6397 | |
| 6398 | memset(&c, 0, sizeof(c)); |
| 6399 | INIT_CMD(c, INITIALIZE, WRITE); |
| 6400 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6401 | } |
| 6402 | |
| 6403 | /** |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6404 | * t4_query_params_rw - query FW or device parameters |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6405 | * @adap: the adapter |
| 6406 | * @mbox: mailbox to use for the FW command |
| 6407 | * @pf: the PF |
| 6408 | * @vf: the VF |
| 6409 | * @nparams: the number of parameters |
| 6410 | * @params: the parameter names |
| 6411 | * @val: the parameter values |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6412 | * @rw: Write and read flag |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6413 | * |
| 6414 | * Reads the value of FW or device parameters. Up to 7 parameters can be |
| 6415 | * queried at once. |
| 6416 | */ |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6417 | int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 6418 | unsigned int vf, unsigned int nparams, const u32 *params, |
| 6419 | u32 *val, int rw) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6420 | { |
| 6421 | int i, ret; |
| 6422 | struct fw_params_cmd c; |
| 6423 | __be32 *p = &c.param[0].mnem; |
| 6424 | |
| 6425 | if (nparams > 7) |
| 6426 | return -EINVAL; |
| 6427 | |
| 6428 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6429 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) | |
| 6430 | FW_CMD_REQUEST_F | FW_CMD_READ_F | |
| 6431 | FW_PARAMS_CMD_PFN_V(pf) | |
| 6432 | FW_PARAMS_CMD_VFN_V(vf)); |
| 6433 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 6434 | |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6435 | for (i = 0; i < nparams; i++) { |
| 6436 | *p++ = cpu_to_be32(*params++); |
| 6437 | if (rw) |
| 6438 | *p = cpu_to_be32(*(val + i)); |
| 6439 | p++; |
| 6440 | } |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6441 | |
| 6442 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
| 6443 | if (ret == 0) |
| 6444 | for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6445 | *val++ = be32_to_cpu(*p); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6446 | return ret; |
| 6447 | } |
| 6448 | |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6449 | int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 6450 | unsigned int vf, unsigned int nparams, const u32 *params, |
| 6451 | u32 *val) |
| 6452 | { |
| 6453 | return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0); |
| 6454 | } |
| 6455 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6456 | /** |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6457 | * t4_set_params_timeout - sets FW or device parameters |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6458 | * @adap: the adapter |
| 6459 | * @mbox: mailbox to use for the FW command |
| 6460 | * @pf: the PF |
| 6461 | * @vf: the VF |
| 6462 | * @nparams: the number of parameters |
| 6463 | * @params: the parameter names |
| 6464 | * @val: the parameter values |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6465 | * @timeout: the timeout time |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6466 | * |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6467 | * Sets the value of FW or device parameters. Up to 7 parameters can be |
| 6468 | * specified at once. |
| 6469 | */ |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6470 | int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6471 | unsigned int pf, unsigned int vf, |
| 6472 | unsigned int nparams, const u32 *params, |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6473 | const u32 *val, int timeout) |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6474 | { |
| 6475 | struct fw_params_cmd c; |
| 6476 | __be32 *p = &c.param[0].mnem; |
| 6477 | |
| 6478 | if (nparams > 7) |
| 6479 | return -EINVAL; |
| 6480 | |
| 6481 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | e2ac962 | 2014-11-07 09:35:25 +0530 | [diff] [blame] | 6482 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) | |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6483 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 6484 | FW_PARAMS_CMD_PFN_V(pf) | |
| 6485 | FW_PARAMS_CMD_VFN_V(vf)); |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6486 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 6487 | |
| 6488 | while (nparams--) { |
| 6489 | *p++ = cpu_to_be32(*params++); |
| 6490 | *p++ = cpu_to_be32(*val++); |
| 6491 | } |
| 6492 | |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6493 | return t4_wr_mbox_timeout(adap, mbox, &c, sizeof(c), NULL, timeout); |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6494 | } |
| 6495 | |
| 6496 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6497 | * t4_set_params - sets FW or device parameters |
| 6498 | * @adap: the adapter |
| 6499 | * @mbox: mailbox to use for the FW command |
| 6500 | * @pf: the PF |
| 6501 | * @vf: the VF |
| 6502 | * @nparams: the number of parameters |
| 6503 | * @params: the parameter names |
| 6504 | * @val: the parameter values |
| 6505 | * |
| 6506 | * Sets the value of FW or device parameters. Up to 7 parameters can be |
| 6507 | * specified at once. |
| 6508 | */ |
| 6509 | int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 6510 | unsigned int vf, unsigned int nparams, const u32 *params, |
| 6511 | const u32 *val) |
| 6512 | { |
Hariprasad Shenai | 01b6961 | 2015-05-22 21:58:21 +0530 | [diff] [blame] | 6513 | return t4_set_params_timeout(adap, mbox, pf, vf, nparams, params, val, |
| 6514 | FW_CMD_MAX_TIMEOUT); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6515 | } |
| 6516 | |
| 6517 | /** |
| 6518 | * t4_cfg_pfvf - configure PF/VF resource limits |
| 6519 | * @adap: the adapter |
| 6520 | * @mbox: mailbox to use for the FW command |
| 6521 | * @pf: the PF being configured |
| 6522 | * @vf: the VF being configured |
| 6523 | * @txq: the max number of egress queues |
| 6524 | * @txq_eth_ctrl: the max number of egress Ethernet or control queues |
| 6525 | * @rxqi: the max number of interrupt-capable ingress queues |
| 6526 | * @rxq: the max number of interruptless ingress queues |
| 6527 | * @tc: the PCI traffic class |
| 6528 | * @vi: the max number of virtual interfaces |
| 6529 | * @cmask: the channel access rights mask for the PF/VF |
| 6530 | * @pmask: the port access rights mask for the PF/VF |
| 6531 | * @nexact: the maximum number of exact MPS filters |
| 6532 | * @rcaps: read capabilities |
| 6533 | * @wxcaps: write/execute capabilities |
| 6534 | * |
| 6535 | * Configures resource limits and capabilities for a physical or virtual |
| 6536 | * function. |
| 6537 | */ |
| 6538 | int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 6539 | unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl, |
| 6540 | unsigned int rxqi, unsigned int rxq, unsigned int tc, |
| 6541 | unsigned int vi, unsigned int cmask, unsigned int pmask, |
| 6542 | unsigned int nexact, unsigned int rcaps, unsigned int wxcaps) |
| 6543 | { |
| 6544 | struct fw_pfvf_cmd c; |
| 6545 | |
| 6546 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6547 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PFVF_CMD) | FW_CMD_REQUEST_F | |
| 6548 | FW_CMD_WRITE_F | FW_PFVF_CMD_PFN_V(pf) | |
| 6549 | FW_PFVF_CMD_VFN_V(vf)); |
| 6550 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 6551 | c.niqflint_niq = cpu_to_be32(FW_PFVF_CMD_NIQFLINT_V(rxqi) | |
| 6552 | FW_PFVF_CMD_NIQ_V(rxq)); |
| 6553 | c.type_to_neq = cpu_to_be32(FW_PFVF_CMD_CMASK_V(cmask) | |
| 6554 | FW_PFVF_CMD_PMASK_V(pmask) | |
| 6555 | FW_PFVF_CMD_NEQ_V(txq)); |
| 6556 | c.tc_to_nexactf = cpu_to_be32(FW_PFVF_CMD_TC_V(tc) | |
| 6557 | FW_PFVF_CMD_NVI_V(vi) | |
| 6558 | FW_PFVF_CMD_NEXACTF_V(nexact)); |
| 6559 | c.r_caps_to_nethctrl = cpu_to_be32(FW_PFVF_CMD_R_CAPS_V(rcaps) | |
| 6560 | FW_PFVF_CMD_WX_CAPS_V(wxcaps) | |
| 6561 | FW_PFVF_CMD_NETHCTRL_V(txq_eth_ctrl)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6562 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 6563 | } |
| 6564 | |
| 6565 | /** |
| 6566 | * t4_alloc_vi - allocate a virtual interface |
| 6567 | * @adap: the adapter |
| 6568 | * @mbox: mailbox to use for the FW command |
| 6569 | * @port: physical port associated with the VI |
| 6570 | * @pf: the PF owning the VI |
| 6571 | * @vf: the VF owning the VI |
| 6572 | * @nmac: number of MAC addresses needed (1 to 5) |
| 6573 | * @mac: the MAC addresses of the VI |
| 6574 | * @rss_size: size of RSS table slice associated with this VI |
| 6575 | * |
| 6576 | * Allocates a virtual interface for the given physical port. If @mac is |
| 6577 | * not %NULL it contains the MAC addresses of the VI as assigned by FW. |
| 6578 | * @mac should be large enough to hold @nmac Ethernet addresses, they are |
| 6579 | * stored consecutively so the space needed is @nmac * 6 bytes. |
| 6580 | * Returns a negative error number or the non-negative VI id. |
| 6581 | */ |
| 6582 | int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, |
| 6583 | unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, |
| 6584 | unsigned int *rss_size) |
| 6585 | { |
| 6586 | int ret; |
| 6587 | struct fw_vi_cmd c; |
| 6588 | |
| 6589 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6590 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) | FW_CMD_REQUEST_F | |
| 6591 | FW_CMD_WRITE_F | FW_CMD_EXEC_F | |
| 6592 | FW_VI_CMD_PFN_V(pf) | FW_VI_CMD_VFN_V(vf)); |
| 6593 | c.alloc_to_len16 = cpu_to_be32(FW_VI_CMD_ALLOC_F | FW_LEN16(c)); |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 6594 | c.portid_pkd = FW_VI_CMD_PORTID_V(port); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6595 | c.nmac = nmac - 1; |
| 6596 | |
| 6597 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
| 6598 | if (ret) |
| 6599 | return ret; |
| 6600 | |
| 6601 | if (mac) { |
| 6602 | memcpy(mac, c.mac, sizeof(c.mac)); |
| 6603 | switch (nmac) { |
| 6604 | case 5: |
| 6605 | memcpy(mac + 24, c.nmac3, sizeof(c.nmac3)); |
| 6606 | case 4: |
| 6607 | memcpy(mac + 18, c.nmac2, sizeof(c.nmac2)); |
| 6608 | case 3: |
| 6609 | memcpy(mac + 12, c.nmac1, sizeof(c.nmac1)); |
| 6610 | case 2: |
| 6611 | memcpy(mac + 6, c.nmac0, sizeof(c.nmac0)); |
| 6612 | } |
| 6613 | } |
| 6614 | if (rss_size) |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6615 | *rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(c.rsssize_pkd)); |
| 6616 | return FW_VI_CMD_VIID_G(be16_to_cpu(c.type_viid)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6617 | } |
| 6618 | |
| 6619 | /** |
Hariprasad Shenai | 4f3a0fc | 2015-06-05 14:24:47 +0530 | [diff] [blame] | 6620 | * t4_free_vi - free a virtual interface |
| 6621 | * @adap: the adapter |
| 6622 | * @mbox: mailbox to use for the FW command |
| 6623 | * @pf: the PF owning the VI |
| 6624 | * @vf: the VF owning the VI |
| 6625 | * @viid: virtual interface identifiler |
| 6626 | * |
| 6627 | * Free a previously allocated virtual interface. |
| 6628 | */ |
| 6629 | int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 6630 | unsigned int vf, unsigned int viid) |
| 6631 | { |
| 6632 | struct fw_vi_cmd c; |
| 6633 | |
| 6634 | memset(&c, 0, sizeof(c)); |
| 6635 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) | |
| 6636 | FW_CMD_REQUEST_F | |
| 6637 | FW_CMD_EXEC_F | |
| 6638 | FW_VI_CMD_PFN_V(pf) | |
| 6639 | FW_VI_CMD_VFN_V(vf)); |
| 6640 | c.alloc_to_len16 = cpu_to_be32(FW_VI_CMD_FREE_F | FW_LEN16(c)); |
| 6641 | c.type_viid = cpu_to_be16(FW_VI_CMD_VIID_V(viid)); |
| 6642 | |
| 6643 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6644 | } |
| 6645 | |
| 6646 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6647 | * t4_set_rxmode - set Rx properties of a virtual interface |
| 6648 | * @adap: the adapter |
| 6649 | * @mbox: mailbox to use for the FW command |
| 6650 | * @viid: the VI id |
| 6651 | * @mtu: the new MTU or -1 |
| 6652 | * @promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change |
| 6653 | * @all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change |
| 6654 | * @bcast: 1 to enable broadcast Rx, 0 to disable it, -1 no change |
Dimitris Michailidis | f8f5aaf | 2010-05-10 15:58:07 +0000 | [diff] [blame] | 6655 | * @vlanex: 1 to enable HW VLAN extraction, 0 to disable it, -1 no change |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6656 | * @sleep_ok: if true we may sleep while awaiting command completion |
| 6657 | * |
| 6658 | * Sets Rx properties of a virtual interface. |
| 6659 | */ |
| 6660 | int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, |
Dimitris Michailidis | f8f5aaf | 2010-05-10 15:58:07 +0000 | [diff] [blame] | 6661 | int mtu, int promisc, int all_multi, int bcast, int vlanex, |
| 6662 | bool sleep_ok) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6663 | { |
| 6664 | struct fw_vi_rxmode_cmd c; |
| 6665 | |
| 6666 | /* convert to FW values */ |
| 6667 | if (mtu < 0) |
| 6668 | mtu = FW_RXMODE_MTU_NO_CHG; |
| 6669 | if (promisc < 0) |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 6670 | promisc = FW_VI_RXMODE_CMD_PROMISCEN_M; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6671 | if (all_multi < 0) |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 6672 | all_multi = FW_VI_RXMODE_CMD_ALLMULTIEN_M; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6673 | if (bcast < 0) |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 6674 | bcast = FW_VI_RXMODE_CMD_BROADCASTEN_M; |
Dimitris Michailidis | f8f5aaf | 2010-05-10 15:58:07 +0000 | [diff] [blame] | 6675 | if (vlanex < 0) |
Hariprasad Shenai | 2b5fb1f | 2014-11-21 12:52:04 +0530 | [diff] [blame] | 6676 | vlanex = FW_VI_RXMODE_CMD_VLANEXEN_M; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6677 | |
| 6678 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6679 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_RXMODE_CMD) | |
| 6680 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 6681 | FW_VI_RXMODE_CMD_VIID_V(viid)); |
| 6682 | c.retval_len16 = cpu_to_be32(FW_LEN16(c)); |
| 6683 | c.mtu_to_vlanexen = |
| 6684 | cpu_to_be32(FW_VI_RXMODE_CMD_MTU_V(mtu) | |
| 6685 | FW_VI_RXMODE_CMD_PROMISCEN_V(promisc) | |
| 6686 | FW_VI_RXMODE_CMD_ALLMULTIEN_V(all_multi) | |
| 6687 | FW_VI_RXMODE_CMD_BROADCASTEN_V(bcast) | |
| 6688 | FW_VI_RXMODE_CMD_VLANEXEN_V(vlanex)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6689 | return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok); |
| 6690 | } |
| 6691 | |
| 6692 | /** |
| 6693 | * t4_alloc_mac_filt - allocates exact-match filters for MAC addresses |
| 6694 | * @adap: the adapter |
| 6695 | * @mbox: mailbox to use for the FW command |
| 6696 | * @viid: the VI id |
| 6697 | * @free: if true any existing filters for this VI id are first removed |
| 6698 | * @naddr: the number of MAC addresses to allocate filters for (up to 7) |
| 6699 | * @addr: the MAC address(es) |
| 6700 | * @idx: where to store the index of each allocated filter |
| 6701 | * @hash: pointer to hash address filter bitmap |
| 6702 | * @sleep_ok: call is allowed to sleep |
| 6703 | * |
| 6704 | * Allocates an exact-match filter for each of the supplied addresses and |
| 6705 | * sets it to the corresponding address. If @idx is not %NULL it should |
| 6706 | * have at least @naddr entries, each of which will be set to the index of |
| 6707 | * the filter allocated for the corresponding MAC address. If a filter |
| 6708 | * could not be allocated for an address its index is set to 0xffff. |
| 6709 | * If @hash is not %NULL addresses that fail to allocate an exact filter |
| 6710 | * are hashed and update the hash filter bitmap pointed at by @hash. |
| 6711 | * |
| 6712 | * Returns a negative error number or the number of filters allocated. |
| 6713 | */ |
| 6714 | int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, |
| 6715 | unsigned int viid, bool free, unsigned int naddr, |
| 6716 | const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok) |
| 6717 | { |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6718 | int offset, ret = 0; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6719 | struct fw_vi_mac_cmd c; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6720 | unsigned int nfilters = 0; |
| 6721 | unsigned int max_naddr = adap->params.arch.mps_tcam_size; |
| 6722 | unsigned int rem = naddr; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6723 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6724 | if (naddr > max_naddr) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6725 | return -EINVAL; |
| 6726 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6727 | for (offset = 0; offset < naddr ; /**/) { |
| 6728 | unsigned int fw_naddr = (rem < ARRAY_SIZE(c.u.exact) ? |
| 6729 | rem : ARRAY_SIZE(c.u.exact)); |
| 6730 | size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, |
| 6731 | u.exact[fw_naddr]), 16); |
| 6732 | struct fw_vi_mac_exact *p; |
| 6733 | int i; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6734 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6735 | memset(&c, 0, sizeof(c)); |
| 6736 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) | |
| 6737 | FW_CMD_REQUEST_F | |
| 6738 | FW_CMD_WRITE_F | |
| 6739 | FW_CMD_EXEC_V(free) | |
| 6740 | FW_VI_MAC_CMD_VIID_V(viid)); |
| 6741 | c.freemacs_to_len16 = |
| 6742 | cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(free) | |
| 6743 | FW_CMD_LEN16_V(len16)); |
| 6744 | |
| 6745 | for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) { |
| 6746 | p->valid_to_idx = |
| 6747 | cpu_to_be16(FW_VI_MAC_CMD_VALID_F | |
| 6748 | FW_VI_MAC_CMD_IDX_V( |
| 6749 | FW_VI_MAC_ADD_MAC)); |
| 6750 | memcpy(p->macaddr, addr[offset + i], |
| 6751 | sizeof(p->macaddr)); |
| 6752 | } |
| 6753 | |
| 6754 | /* It's okay if we run out of space in our MAC address arena. |
| 6755 | * Some of the addresses we submit may get stored so we need |
| 6756 | * to run through the reply to see what the results were ... |
| 6757 | */ |
| 6758 | ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok); |
| 6759 | if (ret && ret != -FW_ENOMEM) |
| 6760 | break; |
| 6761 | |
| 6762 | for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) { |
| 6763 | u16 index = FW_VI_MAC_CMD_IDX_G( |
| 6764 | be16_to_cpu(p->valid_to_idx)); |
| 6765 | |
| 6766 | if (idx) |
| 6767 | idx[offset + i] = (index >= max_naddr ? |
| 6768 | 0xffff : index); |
| 6769 | if (index < max_naddr) |
| 6770 | nfilters++; |
| 6771 | else if (hash) |
| 6772 | *hash |= (1ULL << |
| 6773 | hash_mac_addr(addr[offset + i])); |
| 6774 | } |
| 6775 | |
| 6776 | free = false; |
| 6777 | offset += fw_naddr; |
| 6778 | rem -= fw_naddr; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6779 | } |
| 6780 | |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6781 | if (ret == 0 || ret == -FW_ENOMEM) |
| 6782 | ret = nfilters; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6783 | return ret; |
| 6784 | } |
| 6785 | |
| 6786 | /** |
Hariprasad Shenai | fc08a01 | 2016-02-16 10:07:09 +0530 | [diff] [blame] | 6787 | * t4_free_mac_filt - frees exact-match filters of given MAC addresses |
| 6788 | * @adap: the adapter |
| 6789 | * @mbox: mailbox to use for the FW command |
| 6790 | * @viid: the VI id |
| 6791 | * @naddr: the number of MAC addresses to allocate filters for (up to 7) |
| 6792 | * @addr: the MAC address(es) |
| 6793 | * @sleep_ok: call is allowed to sleep |
| 6794 | * |
| 6795 | * Frees the exact-match filter for each of the supplied addresses |
| 6796 | * |
| 6797 | * Returns a negative error number or the number of filters freed. |
| 6798 | */ |
| 6799 | int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, |
| 6800 | unsigned int viid, unsigned int naddr, |
| 6801 | const u8 **addr, bool sleep_ok) |
| 6802 | { |
| 6803 | int offset, ret = 0; |
| 6804 | struct fw_vi_mac_cmd c; |
| 6805 | unsigned int nfilters = 0; |
| 6806 | unsigned int max_naddr = is_t4(adap->params.chip) ? |
| 6807 | NUM_MPS_CLS_SRAM_L_INSTANCES : |
| 6808 | NUM_MPS_T5_CLS_SRAM_L_INSTANCES; |
| 6809 | unsigned int rem = naddr; |
| 6810 | |
| 6811 | if (naddr > max_naddr) |
| 6812 | return -EINVAL; |
| 6813 | |
| 6814 | for (offset = 0; offset < (int)naddr ; /**/) { |
| 6815 | unsigned int fw_naddr = (rem < ARRAY_SIZE(c.u.exact) |
| 6816 | ? rem |
| 6817 | : ARRAY_SIZE(c.u.exact)); |
| 6818 | size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, |
| 6819 | u.exact[fw_naddr]), 16); |
| 6820 | struct fw_vi_mac_exact *p; |
| 6821 | int i; |
| 6822 | |
| 6823 | memset(&c, 0, sizeof(c)); |
| 6824 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) | |
| 6825 | FW_CMD_REQUEST_F | |
| 6826 | FW_CMD_WRITE_F | |
| 6827 | FW_CMD_EXEC_V(0) | |
| 6828 | FW_VI_MAC_CMD_VIID_V(viid)); |
| 6829 | c.freemacs_to_len16 = |
| 6830 | cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(0) | |
| 6831 | FW_CMD_LEN16_V(len16)); |
| 6832 | |
| 6833 | for (i = 0, p = c.u.exact; i < (int)fw_naddr; i++, p++) { |
| 6834 | p->valid_to_idx = cpu_to_be16( |
| 6835 | FW_VI_MAC_CMD_VALID_F | |
| 6836 | FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_MAC_BASED_FREE)); |
| 6837 | memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr)); |
| 6838 | } |
| 6839 | |
| 6840 | ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok); |
| 6841 | if (ret) |
| 6842 | break; |
| 6843 | |
| 6844 | for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) { |
| 6845 | u16 index = FW_VI_MAC_CMD_IDX_G( |
| 6846 | be16_to_cpu(p->valid_to_idx)); |
| 6847 | |
| 6848 | if (index < max_naddr) |
| 6849 | nfilters++; |
| 6850 | } |
| 6851 | |
| 6852 | offset += fw_naddr; |
| 6853 | rem -= fw_naddr; |
| 6854 | } |
| 6855 | |
| 6856 | if (ret == 0) |
| 6857 | ret = nfilters; |
| 6858 | return ret; |
| 6859 | } |
| 6860 | |
| 6861 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6862 | * t4_change_mac - modifies the exact-match filter for a MAC address |
| 6863 | * @adap: the adapter |
| 6864 | * @mbox: mailbox to use for the FW command |
| 6865 | * @viid: the VI id |
| 6866 | * @idx: index of existing filter for old value of MAC address, or -1 |
| 6867 | * @addr: the new MAC address value |
| 6868 | * @persist: whether a new MAC allocation should be persistent |
| 6869 | * @add_smt: if true also add the address to the HW SMT |
| 6870 | * |
| 6871 | * Modifies an exact-match filter and sets it to the new MAC address. |
| 6872 | * Note that in general it is not possible to modify the value of a given |
| 6873 | * filter so the generic way to modify an address filter is to free the one |
| 6874 | * being used by the old address value and allocate a new filter for the |
| 6875 | * new address value. @idx can be -1 if the address is a new addition. |
| 6876 | * |
| 6877 | * Returns a negative error number or the index of the filter with the new |
| 6878 | * MAC value. |
| 6879 | */ |
| 6880 | int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, |
| 6881 | int idx, const u8 *addr, bool persist, bool add_smt) |
| 6882 | { |
| 6883 | int ret, mode; |
| 6884 | struct fw_vi_mac_cmd c; |
| 6885 | struct fw_vi_mac_exact *p = c.u.exact; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 6886 | unsigned int max_mac_addr = adap->params.arch.mps_tcam_size; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6887 | |
| 6888 | if (idx < 0) /* new allocation */ |
| 6889 | idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC; |
| 6890 | mode = add_smt ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY; |
| 6891 | |
| 6892 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6893 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) | |
| 6894 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 6895 | FW_VI_MAC_CMD_VIID_V(viid)); |
| 6896 | c.freemacs_to_len16 = cpu_to_be32(FW_CMD_LEN16_V(1)); |
| 6897 | p->valid_to_idx = cpu_to_be16(FW_VI_MAC_CMD_VALID_F | |
| 6898 | FW_VI_MAC_CMD_SMAC_RESULT_V(mode) | |
| 6899 | FW_VI_MAC_CMD_IDX_V(idx)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6900 | memcpy(p->macaddr, addr, sizeof(p->macaddr)); |
| 6901 | |
| 6902 | ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); |
| 6903 | if (ret == 0) { |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6904 | ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx)); |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 6905 | if (ret >= max_mac_addr) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6906 | ret = -ENOMEM; |
| 6907 | } |
| 6908 | return ret; |
| 6909 | } |
| 6910 | |
| 6911 | /** |
| 6912 | * t4_set_addr_hash - program the MAC inexact-match hash filter |
| 6913 | * @adap: the adapter |
| 6914 | * @mbox: mailbox to use for the FW command |
| 6915 | * @viid: the VI id |
| 6916 | * @ucast: whether the hash filter should also match unicast addresses |
| 6917 | * @vec: the value to be written to the hash filter |
| 6918 | * @sleep_ok: call is allowed to sleep |
| 6919 | * |
| 6920 | * Sets the 64-bit inexact-match hash filter for a virtual interface. |
| 6921 | */ |
| 6922 | int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, |
| 6923 | bool ucast, u64 vec, bool sleep_ok) |
| 6924 | { |
| 6925 | struct fw_vi_mac_cmd c; |
| 6926 | |
| 6927 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6928 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) | |
| 6929 | FW_CMD_REQUEST_F | FW_CMD_WRITE_F | |
| 6930 | FW_VI_ENABLE_CMD_VIID_V(viid)); |
| 6931 | c.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_HASHVECEN_F | |
| 6932 | FW_VI_MAC_CMD_HASHUNIEN_V(ucast) | |
| 6933 | FW_CMD_LEN16_V(1)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6934 | c.u.hash.hashvec = cpu_to_be64(vec); |
| 6935 | return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok); |
| 6936 | } |
| 6937 | |
| 6938 | /** |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6939 | * t4_enable_vi_params - enable/disable a virtual interface |
| 6940 | * @adap: the adapter |
| 6941 | * @mbox: mailbox to use for the FW command |
| 6942 | * @viid: the VI id |
| 6943 | * @rx_en: 1=enable Rx, 0=disable Rx |
| 6944 | * @tx_en: 1=enable Tx, 0=disable Tx |
| 6945 | * @dcb_en: 1=enable delivery of Data Center Bridging messages. |
| 6946 | * |
| 6947 | * Enables/disables a virtual interface. Note that setting DCB Enable |
| 6948 | * only makes sense when enabling a Virtual Interface ... |
| 6949 | */ |
| 6950 | int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, |
| 6951 | unsigned int viid, bool rx_en, bool tx_en, bool dcb_en) |
| 6952 | { |
| 6953 | struct fw_vi_enable_cmd c; |
| 6954 | |
| 6955 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6956 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_ENABLE_CMD) | |
| 6957 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 6958 | FW_VI_ENABLE_CMD_VIID_V(viid)); |
| 6959 | c.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_IEN_V(rx_en) | |
| 6960 | FW_VI_ENABLE_CMD_EEN_V(tx_en) | |
| 6961 | FW_VI_ENABLE_CMD_DCB_INFO_V(dcb_en) | |
| 6962 | FW_LEN16(c)); |
Anish Bhatt | 30f0084 | 2014-08-05 16:05:23 -0700 | [diff] [blame] | 6963 | return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL); |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6964 | } |
| 6965 | |
| 6966 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6967 | * t4_enable_vi - enable/disable a virtual interface |
| 6968 | * @adap: the adapter |
| 6969 | * @mbox: mailbox to use for the FW command |
| 6970 | * @viid: the VI id |
| 6971 | * @rx_en: 1=enable Rx, 0=disable Rx |
| 6972 | * @tx_en: 1=enable Tx, 0=disable Tx |
| 6973 | * |
| 6974 | * Enables/disables a virtual interface. |
| 6975 | */ |
| 6976 | int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid, |
| 6977 | bool rx_en, bool tx_en) |
| 6978 | { |
Anish Bhatt | 688848b | 2014-06-19 21:37:13 -0700 | [diff] [blame] | 6979 | return t4_enable_vi_params(adap, mbox, viid, rx_en, tx_en, 0); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 6980 | } |
| 6981 | |
| 6982 | /** |
| 6983 | * t4_identify_port - identify a VI's port by blinking its LED |
| 6984 | * @adap: the adapter |
| 6985 | * @mbox: mailbox to use for the FW command |
| 6986 | * @viid: the VI id |
| 6987 | * @nblinks: how many times to blink LED at 2.5 Hz |
| 6988 | * |
| 6989 | * Identifies a VI's port by blinking its LED. |
| 6990 | */ |
| 6991 | int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid, |
| 6992 | unsigned int nblinks) |
| 6993 | { |
| 6994 | struct fw_vi_enable_cmd c; |
| 6995 | |
Vipul Pandya | 0062b15 | 2012-11-06 03:37:09 +0000 | [diff] [blame] | 6996 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 6997 | c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_ENABLE_CMD) | |
| 6998 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 6999 | FW_VI_ENABLE_CMD_VIID_V(viid)); |
| 7000 | c.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_LED_F | FW_LEN16(c)); |
| 7001 | c.blinkdur = cpu_to_be16(nblinks); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7002 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7003 | } |
| 7004 | |
| 7005 | /** |
Hariprasad Shenai | ebf4dc2 | 2016-04-11 11:07:58 +0530 | [diff] [blame] | 7006 | * t4_iq_stop - stop an ingress queue and its FLs |
| 7007 | * @adap: the adapter |
| 7008 | * @mbox: mailbox to use for the FW command |
| 7009 | * @pf: the PF owning the queues |
| 7010 | * @vf: the VF owning the queues |
| 7011 | * @iqtype: the ingress queue type (FW_IQ_TYPE_FL_INT_CAP, etc.) |
| 7012 | * @iqid: ingress queue id |
| 7013 | * @fl0id: FL0 queue id or 0xffff if no attached FL0 |
| 7014 | * @fl1id: FL1 queue id or 0xffff if no attached FL1 |
| 7015 | * |
| 7016 | * Stops an ingress queue and its associated FLs, if any. This causes |
| 7017 | * any current or future data/messages destined for these queues to be |
| 7018 | * tossed. |
| 7019 | */ |
| 7020 | int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 7021 | unsigned int vf, unsigned int iqtype, unsigned int iqid, |
| 7022 | unsigned int fl0id, unsigned int fl1id) |
| 7023 | { |
| 7024 | struct fw_iq_cmd c; |
| 7025 | |
| 7026 | memset(&c, 0, sizeof(c)); |
| 7027 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_IQ_CMD) | FW_CMD_REQUEST_F | |
| 7028 | FW_CMD_EXEC_F | FW_IQ_CMD_PFN_V(pf) | |
| 7029 | FW_IQ_CMD_VFN_V(vf)); |
| 7030 | c.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_IQSTOP_F | FW_LEN16(c)); |
| 7031 | c.type_to_iqandstindex = cpu_to_be32(FW_IQ_CMD_TYPE_V(iqtype)); |
| 7032 | c.iqid = cpu_to_be16(iqid); |
| 7033 | c.fl0id = cpu_to_be16(fl0id); |
| 7034 | c.fl1id = cpu_to_be16(fl1id); |
| 7035 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7036 | } |
| 7037 | |
| 7038 | /** |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7039 | * t4_iq_free - free an ingress queue and its FLs |
| 7040 | * @adap: the adapter |
| 7041 | * @mbox: mailbox to use for the FW command |
| 7042 | * @pf: the PF owning the queues |
| 7043 | * @vf: the VF owning the queues |
| 7044 | * @iqtype: the ingress queue type |
| 7045 | * @iqid: ingress queue id |
| 7046 | * @fl0id: FL0 queue id or 0xffff if no attached FL0 |
| 7047 | * @fl1id: FL1 queue id or 0xffff if no attached FL1 |
| 7048 | * |
| 7049 | * Frees an ingress queue and its associated FLs, if any. |
| 7050 | */ |
| 7051 | int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 7052 | unsigned int vf, unsigned int iqtype, unsigned int iqid, |
| 7053 | unsigned int fl0id, unsigned int fl1id) |
| 7054 | { |
| 7055 | struct fw_iq_cmd c; |
| 7056 | |
| 7057 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7058 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_IQ_CMD) | FW_CMD_REQUEST_F | |
| 7059 | FW_CMD_EXEC_F | FW_IQ_CMD_PFN_V(pf) | |
| 7060 | FW_IQ_CMD_VFN_V(vf)); |
| 7061 | c.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_FREE_F | FW_LEN16(c)); |
| 7062 | c.type_to_iqandstindex = cpu_to_be32(FW_IQ_CMD_TYPE_V(iqtype)); |
| 7063 | c.iqid = cpu_to_be16(iqid); |
| 7064 | c.fl0id = cpu_to_be16(fl0id); |
| 7065 | c.fl1id = cpu_to_be16(fl1id); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7066 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7067 | } |
| 7068 | |
| 7069 | /** |
| 7070 | * t4_eth_eq_free - free an Ethernet egress queue |
| 7071 | * @adap: the adapter |
| 7072 | * @mbox: mailbox to use for the FW command |
| 7073 | * @pf: the PF owning the queue |
| 7074 | * @vf: the VF owning the queue |
| 7075 | * @eqid: egress queue id |
| 7076 | * |
| 7077 | * Frees an Ethernet egress queue. |
| 7078 | */ |
| 7079 | int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 7080 | unsigned int vf, unsigned int eqid) |
| 7081 | { |
| 7082 | struct fw_eq_eth_cmd c; |
| 7083 | |
| 7084 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7085 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_EQ_ETH_CMD) | |
| 7086 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 7087 | FW_EQ_ETH_CMD_PFN_V(pf) | |
| 7088 | FW_EQ_ETH_CMD_VFN_V(vf)); |
| 7089 | c.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_FREE_F | FW_LEN16(c)); |
| 7090 | c.eqid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_EQID_V(eqid)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7091 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7092 | } |
| 7093 | |
| 7094 | /** |
| 7095 | * t4_ctrl_eq_free - free a control egress queue |
| 7096 | * @adap: the adapter |
| 7097 | * @mbox: mailbox to use for the FW command |
| 7098 | * @pf: the PF owning the queue |
| 7099 | * @vf: the VF owning the queue |
| 7100 | * @eqid: egress queue id |
| 7101 | * |
| 7102 | * Frees a control egress queue. |
| 7103 | */ |
| 7104 | int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 7105 | unsigned int vf, unsigned int eqid) |
| 7106 | { |
| 7107 | struct fw_eq_ctrl_cmd c; |
| 7108 | |
| 7109 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7110 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_EQ_CTRL_CMD) | |
| 7111 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 7112 | FW_EQ_CTRL_CMD_PFN_V(pf) | |
| 7113 | FW_EQ_CTRL_CMD_VFN_V(vf)); |
| 7114 | c.alloc_to_len16 = cpu_to_be32(FW_EQ_CTRL_CMD_FREE_F | FW_LEN16(c)); |
| 7115 | c.cmpliqid_eqid = cpu_to_be32(FW_EQ_CTRL_CMD_EQID_V(eqid)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7116 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7117 | } |
| 7118 | |
| 7119 | /** |
| 7120 | * t4_ofld_eq_free - free an offload egress queue |
| 7121 | * @adap: the adapter |
| 7122 | * @mbox: mailbox to use for the FW command |
| 7123 | * @pf: the PF owning the queue |
| 7124 | * @vf: the VF owning the queue |
| 7125 | * @eqid: egress queue id |
| 7126 | * |
| 7127 | * Frees a control egress queue. |
| 7128 | */ |
| 7129 | int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, |
| 7130 | unsigned int vf, unsigned int eqid) |
| 7131 | { |
| 7132 | struct fw_eq_ofld_cmd c; |
| 7133 | |
| 7134 | memset(&c, 0, sizeof(c)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7135 | c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_EQ_OFLD_CMD) | |
| 7136 | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | |
| 7137 | FW_EQ_OFLD_CMD_PFN_V(pf) | |
| 7138 | FW_EQ_OFLD_CMD_VFN_V(vf)); |
| 7139 | c.alloc_to_len16 = cpu_to_be32(FW_EQ_OFLD_CMD_FREE_F | FW_LEN16(c)); |
| 7140 | c.eqid_pkd = cpu_to_be32(FW_EQ_OFLD_CMD_EQID_V(eqid)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7141 | return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); |
| 7142 | } |
| 7143 | |
| 7144 | /** |
Hariprasad Shenai | ddc7740 | 2016-04-26 20:10:29 +0530 | [diff] [blame] | 7145 | * t4_link_down_rc_str - return a string for a Link Down Reason Code |
| 7146 | * @adap: the adapter |
| 7147 | * @link_down_rc: Link Down Reason Code |
| 7148 | * |
| 7149 | * Returns a string representation of the Link Down Reason Code. |
| 7150 | */ |
| 7151 | static const char *t4_link_down_rc_str(unsigned char link_down_rc) |
| 7152 | { |
| 7153 | static const char * const reason[] = { |
| 7154 | "Link Down", |
| 7155 | "Remote Fault", |
| 7156 | "Auto-negotiation Failure", |
| 7157 | "Reserved", |
| 7158 | "Insufficient Airflow", |
| 7159 | "Unable To Determine Reason", |
| 7160 | "No RX Signal Detected", |
| 7161 | "Reserved", |
| 7162 | }; |
| 7163 | |
| 7164 | if (link_down_rc >= ARRAY_SIZE(reason)) |
| 7165 | return "Bad Reason Code"; |
| 7166 | |
| 7167 | return reason[link_down_rc]; |
| 7168 | } |
| 7169 | |
| 7170 | /** |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7171 | * t4_handle_get_port_info - process a FW reply message |
| 7172 | * @pi: the port info |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7173 | * @rpl: start of the FW message |
| 7174 | * |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7175 | * Processes a GET_PORT_INFO FW reply message. |
| 7176 | */ |
| 7177 | void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) |
| 7178 | { |
| 7179 | const struct fw_port_cmd *p = (const void *)rpl; |
| 7180 | struct adapter *adap = pi->adapter; |
| 7181 | |
| 7182 | /* link/module state change message */ |
| 7183 | int speed = 0, fc = 0; |
| 7184 | struct link_config *lc; |
| 7185 | u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype); |
| 7186 | int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0; |
| 7187 | u32 mod = FW_PORT_CMD_MODTYPE_G(stat); |
| 7188 | |
| 7189 | if (stat & FW_PORT_CMD_RXPAUSE_F) |
| 7190 | fc |= PAUSE_RX; |
| 7191 | if (stat & FW_PORT_CMD_TXPAUSE_F) |
| 7192 | fc |= PAUSE_TX; |
| 7193 | if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) |
| 7194 | speed = 100; |
| 7195 | else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) |
| 7196 | speed = 1000; |
| 7197 | else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) |
| 7198 | speed = 10000; |
| 7199 | else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) |
| 7200 | speed = 40000; |
| 7201 | |
| 7202 | lc = &pi->link_cfg; |
| 7203 | |
| 7204 | if (mod != pi->mod_type) { |
| 7205 | pi->mod_type = mod; |
| 7206 | t4_os_portmod_changed(adap, pi->port_id); |
| 7207 | } |
| 7208 | if (link_ok != lc->link_ok || speed != lc->speed || |
| 7209 | fc != lc->fc) { /* something changed */ |
Hariprasad Shenai | ddc7740 | 2016-04-26 20:10:29 +0530 | [diff] [blame] | 7210 | if (!link_ok && lc->link_ok) { |
| 7211 | unsigned char rc = FW_PORT_CMD_LINKDNRC_G(stat); |
| 7212 | |
| 7213 | lc->link_down_rc = rc; |
| 7214 | dev_warn(adap->pdev_dev, |
| 7215 | "Port %d link down, reason: %s\n", |
| 7216 | pi->port_id, t4_link_down_rc_str(rc)); |
| 7217 | } |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7218 | lc->link_ok = link_ok; |
| 7219 | lc->speed = speed; |
| 7220 | lc->fc = fc; |
| 7221 | lc->supported = be16_to_cpu(p->u.info.pcap); |
Ganesh Goudar | eb97ad9 | 2016-07-21 20:19:18 +0530 | [diff] [blame] | 7222 | lc->lp_advertising = be16_to_cpu(p->u.info.lpacap); |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7223 | t4_os_link_changed(adap, pi->port_id, link_ok); |
| 7224 | } |
| 7225 | } |
| 7226 | |
| 7227 | /** |
| 7228 | * t4_handle_fw_rpl - process a FW reply message |
| 7229 | * @adap: the adapter |
| 7230 | * @rpl: start of the FW message |
| 7231 | * |
| 7232 | * Processes a FW message, such as link state change messages. |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7233 | */ |
| 7234 | int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) |
| 7235 | { |
| 7236 | u8 opcode = *(const u8 *)rpl; |
| 7237 | |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7238 | /* This might be a port command ... this simplifies the following |
| 7239 | * conditionals ... We can get away with pre-dereferencing |
| 7240 | * action_to_len16 because it's in the first 16 bytes and all messages |
| 7241 | * will be at least that long. |
| 7242 | */ |
| 7243 | const struct fw_port_cmd *p = (const void *)rpl; |
| 7244 | unsigned int action = |
| 7245 | FW_PORT_CMD_ACTION_G(be32_to_cpu(p->action_to_len16)); |
| 7246 | |
| 7247 | if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) { |
| 7248 | int i; |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7249 | int chan = FW_PORT_CMD_PORTID_G(be32_to_cpu(p->op_to_portid)); |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7250 | struct port_info *pi = NULL; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7251 | |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7252 | for_each_port(adap, i) { |
| 7253 | pi = adap2pinfo(adap, i); |
| 7254 | if (pi->tx_chan == chan) |
| 7255 | break; |
| 7256 | } |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7257 | |
Hariprasad Shenai | 23853a0 | 2016-04-26 20:10:28 +0530 | [diff] [blame] | 7258 | t4_handle_get_port_info(pi, rpl); |
| 7259 | } else { |
| 7260 | dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n", opcode); |
| 7261 | return -EINVAL; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7262 | } |
| 7263 | return 0; |
| 7264 | } |
| 7265 | |
Greg Kroah-Hartman | 1dd06ae | 2012-12-06 14:30:56 +0000 | [diff] [blame] | 7266 | static void get_pci_mode(struct adapter *adapter, struct pci_params *p) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7267 | { |
| 7268 | u16 val; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7269 | |
Jiang Liu | e5c8ae5 | 2012-08-20 13:53:19 -0600 | [diff] [blame] | 7270 | if (pci_is_pcie(adapter->pdev)) { |
| 7271 | pcie_capability_read_word(adapter->pdev, PCI_EXP_LNKSTA, &val); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7272 | p->speed = val & PCI_EXP_LNKSTA_CLS; |
| 7273 | p->width = (val & PCI_EXP_LNKSTA_NLW) >> 4; |
| 7274 | } |
| 7275 | } |
| 7276 | |
| 7277 | /** |
| 7278 | * init_link_config - initialize a link's SW state |
| 7279 | * @lc: structure holding the link state |
| 7280 | * @caps: link capabilities |
| 7281 | * |
| 7282 | * Initializes the SW state maintained for each link, including the link's |
| 7283 | * capabilities and default speed/flow-control/autonegotiation settings. |
| 7284 | */ |
Greg Kroah-Hartman | 1dd06ae | 2012-12-06 14:30:56 +0000 | [diff] [blame] | 7285 | static void init_link_config(struct link_config *lc, unsigned int caps) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7286 | { |
| 7287 | lc->supported = caps; |
Ganesh Goudar | eb97ad9 | 2016-07-21 20:19:18 +0530 | [diff] [blame] | 7288 | lc->lp_advertising = 0; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7289 | lc->requested_speed = 0; |
| 7290 | lc->speed = 0; |
| 7291 | lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX; |
| 7292 | if (lc->supported & FW_PORT_CAP_ANEG) { |
| 7293 | lc->advertising = lc->supported & ADVERT_MASK; |
| 7294 | lc->autoneg = AUTONEG_ENABLE; |
| 7295 | lc->requested_fc |= PAUSE_AUTONEG; |
| 7296 | } else { |
| 7297 | lc->advertising = 0; |
| 7298 | lc->autoneg = AUTONEG_DISABLE; |
| 7299 | } |
| 7300 | } |
| 7301 | |
Hariprasad Shenai | 8203b50 | 2014-10-09 05:48:47 +0530 | [diff] [blame] | 7302 | #define CIM_PF_NOACCESS 0xeeeeeeee |
| 7303 | |
| 7304 | int t4_wait_dev_ready(void __iomem *regs) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7305 | { |
Hariprasad Shenai | 8203b50 | 2014-10-09 05:48:47 +0530 | [diff] [blame] | 7306 | u32 whoami; |
| 7307 | |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7308 | whoami = readl(regs + PL_WHOAMI_A); |
Hariprasad Shenai | 8203b50 | 2014-10-09 05:48:47 +0530 | [diff] [blame] | 7309 | if (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7310 | return 0; |
Hariprasad Shenai | 8203b50 | 2014-10-09 05:48:47 +0530 | [diff] [blame] | 7311 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7312 | msleep(500); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7313 | whoami = readl(regs + PL_WHOAMI_A); |
Hariprasad Shenai | 8203b50 | 2014-10-09 05:48:47 +0530 | [diff] [blame] | 7314 | return (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS ? 0 : -EIO); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7315 | } |
| 7316 | |
Hariprasad Shenai | fe2ee13 | 2014-09-10 17:44:28 +0530 | [diff] [blame] | 7317 | struct flash_desc { |
| 7318 | u32 vendor_and_model_id; |
| 7319 | u32 size_mb; |
| 7320 | }; |
| 7321 | |
Bill Pemberton | 9174494 | 2012-12-03 09:23:02 -0500 | [diff] [blame] | 7322 | static int get_flash_params(struct adapter *adap) |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7323 | { |
Hariprasad Shenai | fe2ee13 | 2014-09-10 17:44:28 +0530 | [diff] [blame] | 7324 | /* Table for non-Numonix supported flash parts. Numonix parts are left |
| 7325 | * to the preexisting code. All flash parts have 64KB sectors. |
| 7326 | */ |
| 7327 | static struct flash_desc supported_flash[] = { |
| 7328 | { 0x150201, 4 << 20 }, /* Spansion 4MB S25FL032P */ |
| 7329 | }; |
| 7330 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7331 | int ret; |
| 7332 | u32 info; |
| 7333 | |
| 7334 | ret = sf1_write(adap, 1, 1, 0, SF_RD_ID); |
| 7335 | if (!ret) |
| 7336 | ret = sf1_read(adap, 3, 0, 1, &info); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7337 | t4_write_reg(adap, SF_OP_A, 0); /* unlock SF */ |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7338 | if (ret) |
| 7339 | return ret; |
| 7340 | |
Hariprasad Shenai | fe2ee13 | 2014-09-10 17:44:28 +0530 | [diff] [blame] | 7341 | for (ret = 0; ret < ARRAY_SIZE(supported_flash); ++ret) |
| 7342 | if (supported_flash[ret].vendor_and_model_id == info) { |
| 7343 | adap->params.sf_size = supported_flash[ret].size_mb; |
| 7344 | adap->params.sf_nsec = |
| 7345 | adap->params.sf_size / SF_SEC_SIZE; |
| 7346 | return 0; |
| 7347 | } |
| 7348 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7349 | if ((info & 0xff) != 0x20) /* not a Numonix flash */ |
| 7350 | return -EINVAL; |
| 7351 | info >>= 16; /* log2 of size */ |
| 7352 | if (info >= 0x14 && info < 0x18) |
| 7353 | adap->params.sf_nsec = 1 << (info - 16); |
| 7354 | else if (info == 0x18) |
| 7355 | adap->params.sf_nsec = 64; |
| 7356 | else |
| 7357 | return -EINVAL; |
| 7358 | adap->params.sf_size = 1 << info; |
| 7359 | adap->params.sf_fw_start = |
Hariprasad Shenai | 89c3a86 | 2015-01-05 16:30:45 +0530 | [diff] [blame] | 7360 | t4_read_reg(adap, CIM_BOOT_CFG_A) & BOOTADDR_M; |
Hariprasad Shenai | c290607 | 2014-09-10 17:44:30 +0530 | [diff] [blame] | 7361 | |
| 7362 | if (adap->params.sf_size < FLASH_MIN_SIZE) |
| 7363 | dev_warn(adap->pdev_dev, "WARNING!!! FLASH size %#x < %#x!!!\n", |
| 7364 | adap->params.sf_size, FLASH_MIN_SIZE); |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7365 | return 0; |
| 7366 | } |
| 7367 | |
Hariprasad Shenai | eca0f6e | 2015-06-05 14:24:51 +0530 | [diff] [blame] | 7368 | static void set_pcie_completion_timeout(struct adapter *adapter, u8 range) |
| 7369 | { |
| 7370 | u16 val; |
| 7371 | u32 pcie_cap; |
| 7372 | |
| 7373 | pcie_cap = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); |
| 7374 | if (pcie_cap) { |
| 7375 | pci_read_config_word(adapter->pdev, |
| 7376 | pcie_cap + PCI_EXP_DEVCTL2, &val); |
| 7377 | val &= ~PCI_EXP_DEVCTL2_COMP_TIMEOUT; |
| 7378 | val |= range; |
| 7379 | pci_write_config_word(adapter->pdev, |
| 7380 | pcie_cap + PCI_EXP_DEVCTL2, val); |
| 7381 | } |
| 7382 | } |
| 7383 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7384 | /** |
| 7385 | * t4_prep_adapter - prepare SW and HW for operation |
| 7386 | * @adapter: the adapter |
| 7387 | * @reset: if true perform a HW reset |
| 7388 | * |
| 7389 | * Initialize adapter SW state for the various HW modules, set initial |
| 7390 | * values for some adapter tunables, take PHYs out of reset, and |
| 7391 | * initialize the MDIO interface. |
| 7392 | */ |
Bill Pemberton | 9174494 | 2012-12-03 09:23:02 -0500 | [diff] [blame] | 7393 | int t4_prep_adapter(struct adapter *adapter) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7394 | { |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 7395 | int ret, ver; |
| 7396 | uint16_t device_id; |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 7397 | u32 pl_rev; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7398 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7399 | get_pci_mode(adapter, &adapter->params.pci); |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7400 | pl_rev = REV_G(t4_read_reg(adapter, PL_REV_A)); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7401 | |
Dimitris Michailidis | 900a659 | 2010-06-18 10:05:27 +0000 | [diff] [blame] | 7402 | ret = get_flash_params(adapter); |
| 7403 | if (ret < 0) { |
| 7404 | dev_err(adapter->pdev_dev, "error %d identifying flash\n", ret); |
| 7405 | return ret; |
| 7406 | } |
| 7407 | |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 7408 | /* Retrieve adapter's device ID |
| 7409 | */ |
| 7410 | pci_read_config_word(adapter->pdev, PCI_DEVICE_ID, &device_id); |
| 7411 | ver = device_id >> 12; |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 7412 | adapter->params.chip = 0; |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 7413 | switch (ver) { |
| 7414 | case CHELSIO_T4: |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 7415 | adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev); |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7416 | adapter->params.arch.sge_fl_db = DBPRIO_F; |
| 7417 | adapter->params.arch.mps_tcam_size = |
| 7418 | NUM_MPS_CLS_SRAM_L_INSTANCES; |
| 7419 | adapter->params.arch.mps_rplc_size = 128; |
| 7420 | adapter->params.arch.nchan = NCHAN; |
Hariprasad Shenai | 4458856 | 2015-12-23 22:47:12 +0530 | [diff] [blame] | 7421 | adapter->params.arch.pm_stats_cnt = PM_NSTATS; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7422 | adapter->params.arch.vfcount = 128; |
Hariprasad Shenai | 2216d01 | 2015-12-23 22:47:18 +0530 | [diff] [blame] | 7423 | /* Congestion map is for 4 channels so that |
| 7424 | * MPS can have 4 priority per port. |
| 7425 | */ |
| 7426 | adapter->params.arch.cng_ch_bits_log = 2; |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 7427 | break; |
| 7428 | case CHELSIO_T5: |
Hariprasad Shenai | d14807d | 2013-12-03 17:05:56 +0530 | [diff] [blame] | 7429 | adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev); |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7430 | adapter->params.arch.sge_fl_db = DBPRIO_F | DBTYPE_F; |
| 7431 | adapter->params.arch.mps_tcam_size = |
| 7432 | NUM_MPS_T5_CLS_SRAM_L_INSTANCES; |
| 7433 | adapter->params.arch.mps_rplc_size = 128; |
| 7434 | adapter->params.arch.nchan = NCHAN; |
Hariprasad Shenai | 4458856 | 2015-12-23 22:47:12 +0530 | [diff] [blame] | 7435 | adapter->params.arch.pm_stats_cnt = PM_NSTATS; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7436 | adapter->params.arch.vfcount = 128; |
Hariprasad Shenai | 2216d01 | 2015-12-23 22:47:18 +0530 | [diff] [blame] | 7437 | adapter->params.arch.cng_ch_bits_log = 2; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7438 | break; |
| 7439 | case CHELSIO_T6: |
| 7440 | adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev); |
| 7441 | adapter->params.arch.sge_fl_db = 0; |
| 7442 | adapter->params.arch.mps_tcam_size = |
| 7443 | NUM_MPS_T5_CLS_SRAM_L_INSTANCES; |
| 7444 | adapter->params.arch.mps_rplc_size = 256; |
| 7445 | adapter->params.arch.nchan = 2; |
Hariprasad Shenai | 4458856 | 2015-12-23 22:47:12 +0530 | [diff] [blame] | 7446 | adapter->params.arch.pm_stats_cnt = T6_PM_NSTATS; |
Hariprasad Shenai | 3ccc6cf | 2015-06-02 13:59:39 +0530 | [diff] [blame] | 7447 | adapter->params.arch.vfcount = 256; |
Hariprasad Shenai | 2216d01 | 2015-12-23 22:47:18 +0530 | [diff] [blame] | 7448 | /* Congestion map will be for 2 channels so that |
| 7449 | * MPS can have 8 priority per port. |
| 7450 | */ |
| 7451 | adapter->params.arch.cng_ch_bits_log = 3; |
Santosh Rastapur | 0a57a53 | 2013-03-14 05:08:49 +0000 | [diff] [blame] | 7452 | break; |
| 7453 | default: |
| 7454 | dev_err(adapter->pdev_dev, "Device %d is not supported\n", |
| 7455 | device_id); |
| 7456 | return -EINVAL; |
| 7457 | } |
| 7458 | |
Hariprasad Shenai | f1ff24a | 2015-01-07 08:48:01 +0530 | [diff] [blame] | 7459 | adapter->params.cim_la_size = CIMLA_SIZE; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7460 | init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd); |
| 7461 | |
| 7462 | /* |
| 7463 | * Default port for debugging in case we can't reach FW. |
| 7464 | */ |
| 7465 | adapter->params.nports = 1; |
| 7466 | adapter->params.portvec = 1; |
Vipul Pandya | 636f9d3 | 2012-09-26 02:39:39 +0000 | [diff] [blame] | 7467 | adapter->params.vpd.cclk = 50000; |
Hariprasad Shenai | eca0f6e | 2015-06-05 14:24:51 +0530 | [diff] [blame] | 7468 | |
| 7469 | /* Set pci completion timeout value to 4 seconds. */ |
| 7470 | set_pcie_completion_timeout(adapter, 0xd); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7471 | return 0; |
| 7472 | } |
| 7473 | |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7474 | /** |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 7475 | * t4_bar2_sge_qregs - return BAR2 SGE Queue register information |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7476 | * @adapter: the adapter |
| 7477 | * @qid: the Queue ID |
| 7478 | * @qtype: the Ingress or Egress type for @qid |
Hariprasad S | 66cf188 | 2015-06-09 18:23:11 +0530 | [diff] [blame] | 7479 | * @user: true if this request is for a user mode queue |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7480 | * @pbar2_qoffset: BAR2 Queue Offset |
| 7481 | * @pbar2_qid: BAR2 Queue ID or 0 for Queue ID inferred SGE Queues |
| 7482 | * |
| 7483 | * Returns the BAR2 SGE Queue Registers information associated with the |
| 7484 | * indicated Absolute Queue ID. These are passed back in return value |
| 7485 | * pointers. @qtype should be T4_BAR2_QTYPE_EGRESS for Egress Queue |
| 7486 | * and T4_BAR2_QTYPE_INGRESS for Ingress Queues. |
| 7487 | * |
| 7488 | * This may return an error which indicates that BAR2 SGE Queue |
| 7489 | * registers aren't available. If an error is not returned, then the |
| 7490 | * following values are returned: |
| 7491 | * |
| 7492 | * *@pbar2_qoffset: the BAR2 Offset of the @qid Registers |
| 7493 | * *@pbar2_qid: the BAR2 SGE Queue ID or 0 of @qid |
| 7494 | * |
| 7495 | * If the returned BAR2 Queue ID is 0, then BAR2 SGE registers which |
| 7496 | * require the "Inferred Queue ID" ability may be used. E.g. the |
| 7497 | * Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0, |
| 7498 | * then these "Inferred Queue ID" register may not be used. |
| 7499 | */ |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 7500 | int t4_bar2_sge_qregs(struct adapter *adapter, |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7501 | unsigned int qid, |
| 7502 | enum t4_bar2_qtype qtype, |
Hariprasad S | 66cf188 | 2015-06-09 18:23:11 +0530 | [diff] [blame] | 7503 | int user, |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7504 | u64 *pbar2_qoffset, |
| 7505 | unsigned int *pbar2_qid) |
| 7506 | { |
| 7507 | unsigned int page_shift, page_size, qpp_shift, qpp_mask; |
| 7508 | u64 bar2_page_offset, bar2_qoffset; |
| 7509 | unsigned int bar2_qid, bar2_qid_offset, bar2_qinferred; |
| 7510 | |
Hariprasad S | 66cf188 | 2015-06-09 18:23:11 +0530 | [diff] [blame] | 7511 | /* T4 doesn't support BAR2 SGE Queue registers for kernel mode queues */ |
| 7512 | if (!user && is_t4(adapter->params.chip)) |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7513 | return -EINVAL; |
| 7514 | |
| 7515 | /* Get our SGE Page Size parameters. |
| 7516 | */ |
| 7517 | page_shift = adapter->params.sge.hps + 10; |
| 7518 | page_size = 1 << page_shift; |
| 7519 | |
| 7520 | /* Get the right Queues per Page parameters for our Queue. |
| 7521 | */ |
| 7522 | qpp_shift = (qtype == T4_BAR2_QTYPE_EGRESS |
| 7523 | ? adapter->params.sge.eq_qpp |
| 7524 | : adapter->params.sge.iq_qpp); |
| 7525 | qpp_mask = (1 << qpp_shift) - 1; |
| 7526 | |
| 7527 | /* Calculate the basics of the BAR2 SGE Queue register area: |
| 7528 | * o The BAR2 page the Queue registers will be in. |
| 7529 | * o The BAR2 Queue ID. |
| 7530 | * o The BAR2 Queue ID Offset into the BAR2 page. |
| 7531 | */ |
Hariprasad Shenai | 513d1a1 | 2015-06-05 14:36:33 +0530 | [diff] [blame] | 7532 | bar2_page_offset = ((u64)(qid >> qpp_shift) << page_shift); |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7533 | bar2_qid = qid & qpp_mask; |
| 7534 | bar2_qid_offset = bar2_qid * SGE_UDB_SIZE; |
| 7535 | |
| 7536 | /* If the BAR2 Queue ID Offset is less than the Page Size, then the |
| 7537 | * hardware will infer the Absolute Queue ID simply from the writes to |
| 7538 | * the BAR2 Queue ID Offset within the BAR2 Page (and we need to use a |
| 7539 | * BAR2 Queue ID of 0 for those writes). Otherwise, we'll simply |
| 7540 | * write to the first BAR2 SGE Queue Area within the BAR2 Page with |
| 7541 | * the BAR2 Queue ID and the hardware will infer the Absolute Queue ID |
| 7542 | * from the BAR2 Page and BAR2 Queue ID. |
| 7543 | * |
| 7544 | * One important censequence of this is that some BAR2 SGE registers |
| 7545 | * have a "Queue ID" field and we can write the BAR2 SGE Queue ID |
| 7546 | * there. But other registers synthesize the SGE Queue ID purely |
| 7547 | * from the writes to the registers -- the Write Combined Doorbell |
| 7548 | * Buffer is a good example. These BAR2 SGE Registers are only |
| 7549 | * available for those BAR2 SGE Register areas where the SGE Absolute |
| 7550 | * Queue ID can be inferred from simple writes. |
| 7551 | */ |
| 7552 | bar2_qoffset = bar2_page_offset; |
| 7553 | bar2_qinferred = (bar2_qid_offset < page_size); |
| 7554 | if (bar2_qinferred) { |
| 7555 | bar2_qoffset += bar2_qid_offset; |
| 7556 | bar2_qid = 0; |
| 7557 | } |
| 7558 | |
| 7559 | *pbar2_qoffset = bar2_qoffset; |
| 7560 | *pbar2_qid = bar2_qid; |
| 7561 | return 0; |
| 7562 | } |
| 7563 | |
| 7564 | /** |
Hariprasad Shenai | ae469b6 | 2015-04-01 21:41:16 +0530 | [diff] [blame] | 7565 | * t4_init_devlog_params - initialize adapter->params.devlog |
| 7566 | * @adap: the adapter |
| 7567 | * |
| 7568 | * Initialize various fields of the adapter's Firmware Device Log |
| 7569 | * Parameters structure. |
| 7570 | */ |
| 7571 | int t4_init_devlog_params(struct adapter *adap) |
| 7572 | { |
| 7573 | struct devlog_params *dparams = &adap->params.devlog; |
| 7574 | u32 pf_dparams; |
| 7575 | unsigned int devlog_meminfo; |
| 7576 | struct fw_devlog_cmd devlog_cmd; |
| 7577 | int ret; |
| 7578 | |
| 7579 | /* If we're dealing with newer firmware, the Device Log Paramerters |
| 7580 | * are stored in a designated register which allows us to access the |
| 7581 | * Device Log even if we can't talk to the firmware. |
| 7582 | */ |
| 7583 | pf_dparams = |
| 7584 | t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG)); |
| 7585 | if (pf_dparams) { |
| 7586 | unsigned int nentries, nentries128; |
| 7587 | |
| 7588 | dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams); |
| 7589 | dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4; |
| 7590 | |
| 7591 | nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams); |
| 7592 | nentries = (nentries128 + 1) * 128; |
| 7593 | dparams->size = nentries * sizeof(struct fw_devlog_e); |
| 7594 | |
| 7595 | return 0; |
| 7596 | } |
| 7597 | |
| 7598 | /* Otherwise, ask the firmware for it's Device Log Parameters. |
| 7599 | */ |
| 7600 | memset(&devlog_cmd, 0, sizeof(devlog_cmd)); |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7601 | devlog_cmd.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_DEVLOG_CMD) | |
| 7602 | FW_CMD_REQUEST_F | FW_CMD_READ_F); |
| 7603 | devlog_cmd.retval_len16 = cpu_to_be32(FW_LEN16(devlog_cmd)); |
Hariprasad Shenai | ae469b6 | 2015-04-01 21:41:16 +0530 | [diff] [blame] | 7604 | ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), |
| 7605 | &devlog_cmd); |
| 7606 | if (ret) |
| 7607 | return ret; |
| 7608 | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7609 | devlog_meminfo = |
| 7610 | be32_to_cpu(devlog_cmd.memtype_devlog_memaddr16_devlog); |
Hariprasad Shenai | ae469b6 | 2015-04-01 21:41:16 +0530 | [diff] [blame] | 7611 | dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); |
| 7612 | dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7613 | dparams->size = be32_to_cpu(devlog_cmd.memsize_devlog); |
Hariprasad Shenai | ae469b6 | 2015-04-01 21:41:16 +0530 | [diff] [blame] | 7614 | |
| 7615 | return 0; |
| 7616 | } |
| 7617 | |
| 7618 | /** |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7619 | * t4_init_sge_params - initialize adap->params.sge |
| 7620 | * @adapter: the adapter |
| 7621 | * |
| 7622 | * Initialize various fields of the adapter's SGE Parameters structure. |
| 7623 | */ |
| 7624 | int t4_init_sge_params(struct adapter *adapter) |
| 7625 | { |
| 7626 | struct sge_params *sge_params = &adapter->params.sge; |
| 7627 | u32 hps, qpp; |
| 7628 | unsigned int s_hps, s_qpp; |
| 7629 | |
| 7630 | /* Extract the SGE Page Size for our PF. |
| 7631 | */ |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 7632 | hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE_A); |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7633 | s_hps = (HOSTPAGESIZEPF0_S + |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 7634 | (HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * adapter->pf); |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7635 | sge_params->hps = ((hps >> s_hps) & HOSTPAGESIZEPF0_M); |
| 7636 | |
| 7637 | /* Extract the SGE Egress and Ingess Queues Per Page for our PF. |
| 7638 | */ |
| 7639 | s_qpp = (QUEUESPERPAGEPF0_S + |
Hariprasad Shenai | b261272 | 2015-05-27 22:30:24 +0530 | [diff] [blame] | 7640 | (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * adapter->pf); |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 7641 | qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF_A); |
| 7642 | sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); |
Hariprasad Shenai | f061de4 | 2015-01-05 16:30:44 +0530 | [diff] [blame] | 7643 | qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF_A); |
Hariprasad Shenai | f612b81 | 2015-01-05 16:30:43 +0530 | [diff] [blame] | 7644 | sge_params->iq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); |
Hariprasad Shenai | e85c9a7 | 2014-12-03 19:32:52 +0530 | [diff] [blame] | 7645 | |
| 7646 | return 0; |
| 7647 | } |
| 7648 | |
| 7649 | /** |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7650 | * t4_init_tp_params - initialize adap->params.tp |
| 7651 | * @adap: the adapter |
| 7652 | * |
| 7653 | * Initialize various fields of the adapter's TP Parameters structure. |
| 7654 | */ |
| 7655 | int t4_init_tp_params(struct adapter *adap) |
| 7656 | { |
| 7657 | int chan; |
| 7658 | u32 v; |
| 7659 | |
Hariprasad Shenai | 837e4a4 | 2015-01-05 16:30:46 +0530 | [diff] [blame] | 7660 | v = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); |
| 7661 | adap->params.tp.tre = TIMERRESOLUTION_G(v); |
| 7662 | adap->params.tp.dack_re = DELAYEDACKRESOLUTION_G(v); |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7663 | |
| 7664 | /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */ |
| 7665 | for (chan = 0; chan < NCHAN; chan++) |
| 7666 | adap->params.tp.tx_modq[chan] = chan; |
| 7667 | |
| 7668 | /* Cache the adapter's Compressed Filter Mode and global Incress |
| 7669 | * Configuration. |
| 7670 | */ |
Hariprasad Shenai | 0b2c2a9 | 2015-07-21 22:39:40 +0530 | [diff] [blame] | 7671 | if (t4_use_ldst(adap)) { |
Hariprasad Shenai | c1e9af0 | 2015-06-05 14:24:52 +0530 | [diff] [blame] | 7672 | t4_fw_tp_pio_rw(adap, &adap->params.tp.vlan_pri_map, 1, |
| 7673 | TP_VLAN_PRI_MAP_A, 1); |
| 7674 | t4_fw_tp_pio_rw(adap, &adap->params.tp.ingress_config, 1, |
| 7675 | TP_INGRESS_CONFIG_A, 1); |
| 7676 | } else { |
| 7677 | t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 7678 | &adap->params.tp.vlan_pri_map, 1, |
| 7679 | TP_VLAN_PRI_MAP_A); |
| 7680 | t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, |
| 7681 | &adap->params.tp.ingress_config, 1, |
| 7682 | TP_INGRESS_CONFIG_A); |
| 7683 | } |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7684 | |
| 7685 | /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field |
| 7686 | * shift positions of several elements of the Compressed Filter Tuple |
| 7687 | * for this adapter which we need frequently ... |
| 7688 | */ |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7689 | adap->params.tp.vlan_shift = t4_filter_field_shift(adap, VLAN_F); |
| 7690 | adap->params.tp.vnic_shift = t4_filter_field_shift(adap, VNIC_ID_F); |
| 7691 | adap->params.tp.port_shift = t4_filter_field_shift(adap, PORT_F); |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7692 | adap->params.tp.protocol_shift = t4_filter_field_shift(adap, |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7693 | PROTOCOL_F); |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7694 | |
| 7695 | /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID |
Joe Perches | dbedd44 | 2015-03-06 20:49:12 -0800 | [diff] [blame] | 7696 | * represents the presence of an Outer VLAN instead of a VNIC ID. |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7697 | */ |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7698 | if ((adap->params.tp.ingress_config & VNIC_F) == 0) |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7699 | adap->params.tp.vnic_shift = -1; |
| 7700 | |
| 7701 | return 0; |
| 7702 | } |
| 7703 | |
| 7704 | /** |
| 7705 | * t4_filter_field_shift - calculate filter field shift |
| 7706 | * @adap: the adapter |
| 7707 | * @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits) |
| 7708 | * |
| 7709 | * Return the shift position of a filter field within the Compressed |
| 7710 | * Filter Tuple. The filter field is specified via its selection bit |
| 7711 | * within TP_VLAN_PRI_MAL (filter mode). E.g. F_VLAN. |
| 7712 | */ |
| 7713 | int t4_filter_field_shift(const struct adapter *adap, int filter_sel) |
| 7714 | { |
| 7715 | unsigned int filter_mode = adap->params.tp.vlan_pri_map; |
| 7716 | unsigned int sel; |
| 7717 | int field_shift; |
| 7718 | |
| 7719 | if ((filter_mode & filter_sel) == 0) |
| 7720 | return -1; |
| 7721 | |
| 7722 | for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) { |
| 7723 | switch (filter_mode & sel) { |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7724 | case FCOE_F: |
| 7725 | field_shift += FT_FCOE_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7726 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7727 | case PORT_F: |
| 7728 | field_shift += FT_PORT_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7729 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7730 | case VNIC_ID_F: |
| 7731 | field_shift += FT_VNIC_ID_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7732 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7733 | case VLAN_F: |
| 7734 | field_shift += FT_VLAN_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7735 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7736 | case TOS_F: |
| 7737 | field_shift += FT_TOS_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7738 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7739 | case PROTOCOL_F: |
| 7740 | field_shift += FT_PROTOCOL_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7741 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7742 | case ETHERTYPE_F: |
| 7743 | field_shift += FT_ETHERTYPE_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7744 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7745 | case MACMATCH_F: |
| 7746 | field_shift += FT_MACMATCH_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7747 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7748 | case MPSHITTYPE_F: |
| 7749 | field_shift += FT_MPSHITTYPE_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7750 | break; |
Hariprasad Shenai | 0d80433 | 2015-01-05 16:30:47 +0530 | [diff] [blame] | 7751 | case FRAGMENTATION_F: |
| 7752 | field_shift += FT_FRAGMENTATION_W; |
Kumar Sanghvi | dcf7b6f | 2013-12-18 16:38:23 +0530 | [diff] [blame] | 7753 | break; |
| 7754 | } |
| 7755 | } |
| 7756 | return field_shift; |
| 7757 | } |
| 7758 | |
Hariprasad Shenai | c035e18 | 2015-05-06 19:48:37 +0530 | [diff] [blame] | 7759 | int t4_init_rss_mode(struct adapter *adap, int mbox) |
| 7760 | { |
| 7761 | int i, ret; |
| 7762 | struct fw_rss_vi_config_cmd rvc; |
| 7763 | |
| 7764 | memset(&rvc, 0, sizeof(rvc)); |
| 7765 | |
| 7766 | for_each_port(adap, i) { |
| 7767 | struct port_info *p = adap2pinfo(adap, i); |
| 7768 | |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7769 | rvc.op_to_viid = |
| 7770 | cpu_to_be32(FW_CMD_OP_V(FW_RSS_VI_CONFIG_CMD) | |
| 7771 | FW_CMD_REQUEST_F | FW_CMD_READ_F | |
| 7772 | FW_RSS_VI_CONFIG_CMD_VIID_V(p->viid)); |
| 7773 | rvc.retval_len16 = cpu_to_be32(FW_LEN16(rvc)); |
Hariprasad Shenai | c035e18 | 2015-05-06 19:48:37 +0530 | [diff] [blame] | 7774 | ret = t4_wr_mbox(adap, mbox, &rvc, sizeof(rvc), &rvc); |
| 7775 | if (ret) |
| 7776 | return ret; |
Hariprasad Shenai | f404f80 | 2015-05-19 18:20:44 +0530 | [diff] [blame] | 7777 | p->rss_mode = be32_to_cpu(rvc.u.basicvirtual.defaultq_to_udpen); |
Hariprasad Shenai | c035e18 | 2015-05-06 19:48:37 +0530 | [diff] [blame] | 7778 | } |
| 7779 | return 0; |
| 7780 | } |
| 7781 | |
Hariprasad Shenai | c3e324e | 2016-04-26 20:10:26 +0530 | [diff] [blame] | 7782 | /** |
| 7783 | * t4_init_portinfo - allocate a virtual interface amd initialize port_info |
| 7784 | * @pi: the port_info |
| 7785 | * @mbox: mailbox to use for the FW command |
| 7786 | * @port: physical port associated with the VI |
| 7787 | * @pf: the PF owning the VI |
| 7788 | * @vf: the VF owning the VI |
| 7789 | * @mac: the MAC address of the VI |
| 7790 | * |
| 7791 | * Allocates a virtual interface for the given physical port. If @mac is |
| 7792 | * not %NULL it contains the MAC address of the VI as assigned by FW. |
| 7793 | * @mac should be large enough to hold an Ethernet address. |
| 7794 | * Returns < 0 on error. |
| 7795 | */ |
| 7796 | int t4_init_portinfo(struct port_info *pi, int mbox, |
| 7797 | int port, int pf, int vf, u8 mac[]) |
| 7798 | { |
| 7799 | int ret; |
| 7800 | struct fw_port_cmd c; |
| 7801 | unsigned int rss_size; |
| 7802 | |
| 7803 | memset(&c, 0, sizeof(c)); |
| 7804 | c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | |
| 7805 | FW_CMD_REQUEST_F | FW_CMD_READ_F | |
| 7806 | FW_PORT_CMD_PORTID_V(port)); |
| 7807 | c.action_to_len16 = cpu_to_be32( |
| 7808 | FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) | |
| 7809 | FW_LEN16(c)); |
| 7810 | ret = t4_wr_mbox(pi->adapter, mbox, &c, sizeof(c), &c); |
| 7811 | if (ret) |
| 7812 | return ret; |
| 7813 | |
| 7814 | ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size); |
| 7815 | if (ret < 0) |
| 7816 | return ret; |
| 7817 | |
| 7818 | pi->viid = ret; |
| 7819 | pi->tx_chan = port; |
| 7820 | pi->lport = port; |
| 7821 | pi->rss_size = rss_size; |
| 7822 | |
| 7823 | ret = be32_to_cpu(c.u.info.lstatus_to_modtype); |
| 7824 | pi->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP_F) ? |
| 7825 | FW_PORT_CMD_MDIOADDR_G(ret) : -1; |
| 7826 | pi->port_type = FW_PORT_CMD_PTYPE_G(ret); |
| 7827 | pi->mod_type = FW_PORT_MOD_TYPE_NA; |
| 7828 | |
| 7829 | init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap)); |
| 7830 | return 0; |
| 7831 | } |
| 7832 | |
Bill Pemberton | 9174494 | 2012-12-03 09:23:02 -0500 | [diff] [blame] | 7833 | int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7834 | { |
| 7835 | u8 addr[6]; |
| 7836 | int ret, i, j = 0; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7837 | |
| 7838 | for_each_port(adap, i) { |
Hariprasad Shenai | c3e324e | 2016-04-26 20:10:26 +0530 | [diff] [blame] | 7839 | struct port_info *pi = adap2pinfo(adap, i); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7840 | |
| 7841 | while ((adap->params.portvec & (1 << j)) == 0) |
| 7842 | j++; |
| 7843 | |
Hariprasad Shenai | c3e324e | 2016-04-26 20:10:26 +0530 | [diff] [blame] | 7844 | ret = t4_init_portinfo(pi, mbox, j, pf, vf, addr); |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7845 | if (ret) |
| 7846 | return ret; |
| 7847 | |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7848 | memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN); |
Thadeu Lima de Souza Cascardo | 40c9f8a | 2014-06-21 09:48:08 -0300 | [diff] [blame] | 7849 | adap->port[i]->dev_port = j; |
Dimitris Michailidis | 56d36be | 2010-04-01 15:28:23 +0000 | [diff] [blame] | 7850 | j++; |
| 7851 | } |
| 7852 | return 0; |
| 7853 | } |
Hariprasad Shenai | f1ff24a | 2015-01-07 08:48:01 +0530 | [diff] [blame] | 7854 | |
| 7855 | /** |
Hariprasad Shenai | 74b3092 | 2015-01-07 08:48:02 +0530 | [diff] [blame] | 7856 | * t4_read_cimq_cfg - read CIM queue configuration |
| 7857 | * @adap: the adapter |
| 7858 | * @base: holds the queue base addresses in bytes |
| 7859 | * @size: holds the queue sizes in bytes |
| 7860 | * @thres: holds the queue full thresholds in bytes |
| 7861 | * |
| 7862 | * Returns the current configuration of the CIM queues, starting with |
| 7863 | * the IBQs, then the OBQs. |
| 7864 | */ |
| 7865 | void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres) |
| 7866 | { |
| 7867 | unsigned int i, v; |
| 7868 | int cim_num_obq = is_t4(adap->params.chip) ? |
| 7869 | CIM_NUM_OBQ : CIM_NUM_OBQ_T5; |
| 7870 | |
| 7871 | for (i = 0; i < CIM_NUM_IBQ; i++) { |
| 7872 | t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, IBQSELECT_F | |
| 7873 | QUENUMSELECT_V(i)); |
| 7874 | v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); |
| 7875 | /* value is in 256-byte units */ |
| 7876 | *base++ = CIMQBASE_G(v) * 256; |
| 7877 | *size++ = CIMQSIZE_G(v) * 256; |
| 7878 | *thres++ = QUEFULLTHRSH_G(v) * 8; /* 8-byte unit */ |
| 7879 | } |
| 7880 | for (i = 0; i < cim_num_obq; i++) { |
| 7881 | t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, OBQSELECT_F | |
| 7882 | QUENUMSELECT_V(i)); |
| 7883 | v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); |
| 7884 | /* value is in 256-byte units */ |
| 7885 | *base++ = CIMQBASE_G(v) * 256; |
| 7886 | *size++ = CIMQSIZE_G(v) * 256; |
| 7887 | } |
| 7888 | } |
| 7889 | |
| 7890 | /** |
Hariprasad Shenai | e5f0e43 | 2015-01-27 13:47:46 +0530 | [diff] [blame] | 7891 | * t4_read_cim_ibq - read the contents of a CIM inbound queue |
| 7892 | * @adap: the adapter |
| 7893 | * @qid: the queue index |
| 7894 | * @data: where to store the queue contents |
| 7895 | * @n: capacity of @data in 32-bit words |
| 7896 | * |
| 7897 | * Reads the contents of the selected CIM queue starting at address 0 up |
| 7898 | * to the capacity of @data. @n must be a multiple of 4. Returns < 0 on |
| 7899 | * error and the number of 32-bit words actually read on success. |
| 7900 | */ |
| 7901 | int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n) |
| 7902 | { |
| 7903 | int i, err, attempts; |
| 7904 | unsigned int addr; |
| 7905 | const unsigned int nwords = CIM_IBQ_SIZE * 4; |
| 7906 | |
| 7907 | if (qid > 5 || (n & 3)) |
| 7908 | return -EINVAL; |
| 7909 | |
| 7910 | addr = qid * nwords; |
| 7911 | if (n > nwords) |
| 7912 | n = nwords; |
| 7913 | |
| 7914 | /* It might take 3-10ms before the IBQ debug read access is allowed. |
| 7915 | * Wait for 1 Sec with a delay of 1 usec. |
| 7916 | */ |
| 7917 | attempts = 1000000; |
| 7918 | |
| 7919 | for (i = 0; i < n; i++, addr++) { |
| 7920 | t4_write_reg(adap, CIM_IBQ_DBG_CFG_A, IBQDBGADDR_V(addr) | |
| 7921 | IBQDBGEN_F); |
| 7922 | err = t4_wait_op_done(adap, CIM_IBQ_DBG_CFG_A, IBQDBGBUSY_F, 0, |
| 7923 | attempts, 1); |
| 7924 | if (err) |
| 7925 | return err; |
| 7926 | *data++ = t4_read_reg(adap, CIM_IBQ_DBG_DATA_A); |
| 7927 | } |
| 7928 | t4_write_reg(adap, CIM_IBQ_DBG_CFG_A, 0); |
| 7929 | return i; |
| 7930 | } |
| 7931 | |
| 7932 | /** |
Hariprasad Shenai | c778af7 | 2015-01-27 13:47:47 +0530 | [diff] [blame] | 7933 | * t4_read_cim_obq - read the contents of a CIM outbound queue |
| 7934 | * @adap: the adapter |
| 7935 | * @qid: the queue index |
| 7936 | * @data: where to store the queue contents |
| 7937 | * @n: capacity of @data in 32-bit words |
| 7938 | * |
| 7939 | * Reads the contents of the selected CIM queue starting at address 0 up |
| 7940 | * to the capacity of @data. @n must be a multiple of 4. Returns < 0 on |
| 7941 | * error and the number of 32-bit words actually read on success. |
| 7942 | */ |
| 7943 | int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n) |
| 7944 | { |
| 7945 | int i, err; |
| 7946 | unsigned int addr, v, nwords; |
| 7947 | int cim_num_obq = is_t4(adap->params.chip) ? |
| 7948 | CIM_NUM_OBQ : CIM_NUM_OBQ_T5; |
| 7949 | |
| 7950 | if ((qid > (cim_num_obq - 1)) || (n & 3)) |
| 7951 | return -EINVAL; |
| 7952 | |
| 7953 | t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, OBQSELECT_F | |
| 7954 | QUENUMSELECT_V(qid)); |
| 7955 | v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); |
| 7956 | |
| 7957 | addr = CIMQBASE_G(v) * 64; /* muliple of 256 -> muliple of 4 */ |
| 7958 | nwords = CIMQSIZE_G(v) * 64; /* same */ |
| 7959 | if (n > nwords) |
| 7960 | n = nwords; |
| 7961 | |
| 7962 | for (i = 0; i < n; i++, addr++) { |
| 7963 | t4_write_reg(adap, CIM_OBQ_DBG_CFG_A, OBQDBGADDR_V(addr) | |
| 7964 | OBQDBGEN_F); |
| 7965 | err = t4_wait_op_done(adap, CIM_OBQ_DBG_CFG_A, OBQDBGBUSY_F, 0, |
| 7966 | 2, 1); |
| 7967 | if (err) |
| 7968 | return err; |
| 7969 | *data++ = t4_read_reg(adap, CIM_OBQ_DBG_DATA_A); |
| 7970 | } |
| 7971 | t4_write_reg(adap, CIM_OBQ_DBG_CFG_A, 0); |
| 7972 | return i; |
| 7973 | } |
| 7974 | |
| 7975 | /** |
Hariprasad Shenai | f1ff24a | 2015-01-07 08:48:01 +0530 | [diff] [blame] | 7976 | * t4_cim_read - read a block from CIM internal address space |
| 7977 | * @adap: the adapter |
| 7978 | * @addr: the start address within the CIM address space |
| 7979 | * @n: number of words to read |
| 7980 | * @valp: where to store the result |
| 7981 | * |
| 7982 | * Reads a block of 4-byte words from the CIM intenal address space. |
| 7983 | */ |
| 7984 | int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, |
| 7985 | unsigned int *valp) |
| 7986 | { |
| 7987 | int ret = 0; |
| 7988 | |
| 7989 | if (t4_read_reg(adap, CIM_HOST_ACC_CTRL_A) & HOSTBUSY_F) |
| 7990 | return -EBUSY; |
| 7991 | |
| 7992 | for ( ; !ret && n--; addr += 4) { |
| 7993 | t4_write_reg(adap, CIM_HOST_ACC_CTRL_A, addr); |
| 7994 | ret = t4_wait_op_done(adap, CIM_HOST_ACC_CTRL_A, HOSTBUSY_F, |
| 7995 | 0, 5, 2); |
| 7996 | if (!ret) |
| 7997 | *valp++ = t4_read_reg(adap, CIM_HOST_ACC_DATA_A); |
| 7998 | } |
| 7999 | return ret; |
| 8000 | } |
| 8001 | |
| 8002 | /** |
| 8003 | * t4_cim_write - write a block into CIM internal address space |
| 8004 | * @adap: the adapter |
| 8005 | * @addr: the start address within the CIM address space |
| 8006 | * @n: number of words to write |
| 8007 | * @valp: set of values to write |
| 8008 | * |
| 8009 | * Writes a block of 4-byte words into the CIM intenal address space. |
| 8010 | */ |
| 8011 | int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, |
| 8012 | const unsigned int *valp) |
| 8013 | { |
| 8014 | int ret = 0; |
| 8015 | |
| 8016 | if (t4_read_reg(adap, CIM_HOST_ACC_CTRL_A) & HOSTBUSY_F) |
| 8017 | return -EBUSY; |
| 8018 | |
| 8019 | for ( ; !ret && n--; addr += 4) { |
| 8020 | t4_write_reg(adap, CIM_HOST_ACC_DATA_A, *valp++); |
| 8021 | t4_write_reg(adap, CIM_HOST_ACC_CTRL_A, addr | HOSTWRITE_F); |
| 8022 | ret = t4_wait_op_done(adap, CIM_HOST_ACC_CTRL_A, HOSTBUSY_F, |
| 8023 | 0, 5, 2); |
| 8024 | } |
| 8025 | return ret; |
| 8026 | } |
| 8027 | |
| 8028 | static int t4_cim_write1(struct adapter *adap, unsigned int addr, |
| 8029 | unsigned int val) |
| 8030 | { |
| 8031 | return t4_cim_write(adap, addr, 1, &val); |
| 8032 | } |
| 8033 | |
| 8034 | /** |
| 8035 | * t4_cim_read_la - read CIM LA capture buffer |
| 8036 | * @adap: the adapter |
| 8037 | * @la_buf: where to store the LA data |
| 8038 | * @wrptr: the HW write pointer within the capture buffer |
| 8039 | * |
| 8040 | * Reads the contents of the CIM LA buffer with the most recent entry at |
| 8041 | * the end of the returned data and with the entry at @wrptr first. |
| 8042 | * We try to leave the LA in the running state we find it in. |
| 8043 | */ |
| 8044 | int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr) |
| 8045 | { |
| 8046 | int i, ret; |
| 8047 | unsigned int cfg, val, idx; |
| 8048 | |
| 8049 | ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); |
| 8050 | if (ret) |
| 8051 | return ret; |
| 8052 | |
| 8053 | if (cfg & UPDBGLAEN_F) { /* LA is running, freeze it */ |
| 8054 | ret = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, 0); |
| 8055 | if (ret) |
| 8056 | return ret; |
| 8057 | } |
| 8058 | |
| 8059 | ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &val); |
| 8060 | if (ret) |
| 8061 | goto restart; |
| 8062 | |
| 8063 | idx = UPDBGLAWRPTR_G(val); |
| 8064 | if (wrptr) |
| 8065 | *wrptr = idx; |
| 8066 | |
| 8067 | for (i = 0; i < adap->params.cim_la_size; i++) { |
| 8068 | ret = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, |
| 8069 | UPDBGLARDPTR_V(idx) | UPDBGLARDEN_F); |
| 8070 | if (ret) |
| 8071 | break; |
| 8072 | ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &val); |
| 8073 | if (ret) |
| 8074 | break; |
| 8075 | if (val & UPDBGLARDEN_F) { |
| 8076 | ret = -ETIMEDOUT; |
| 8077 | break; |
| 8078 | } |
| 8079 | ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]); |
| 8080 | if (ret) |
| 8081 | break; |
| 8082 | idx = (idx + 1) & UPDBGLARDPTR_M; |
| 8083 | } |
| 8084 | restart: |
| 8085 | if (cfg & UPDBGLAEN_F) { |
| 8086 | int r = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, |
| 8087 | cfg & ~UPDBGLARDEN_F); |
| 8088 | if (!ret) |
| 8089 | ret = r; |
| 8090 | } |
| 8091 | return ret; |
| 8092 | } |
Hariprasad Shenai | 2d277b3 | 2015-02-06 19:32:52 +0530 | [diff] [blame] | 8093 | |
| 8094 | /** |
| 8095 | * t4_tp_read_la - read TP LA capture buffer |
| 8096 | * @adap: the adapter |
| 8097 | * @la_buf: where to store the LA data |
| 8098 | * @wrptr: the HW write pointer within the capture buffer |
| 8099 | * |
| 8100 | * Reads the contents of the TP LA buffer with the most recent entry at |
| 8101 | * the end of the returned data and with the entry at @wrptr first. |
| 8102 | * We leave the LA in the running state we find it in. |
| 8103 | */ |
| 8104 | void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr) |
| 8105 | { |
| 8106 | bool last_incomplete; |
| 8107 | unsigned int i, cfg, val, idx; |
| 8108 | |
| 8109 | cfg = t4_read_reg(adap, TP_DBG_LA_CONFIG_A) & 0xffff; |
| 8110 | if (cfg & DBGLAENABLE_F) /* freeze LA */ |
| 8111 | t4_write_reg(adap, TP_DBG_LA_CONFIG_A, |
| 8112 | adap->params.tp.la_mask | (cfg ^ DBGLAENABLE_F)); |
| 8113 | |
| 8114 | val = t4_read_reg(adap, TP_DBG_LA_CONFIG_A); |
| 8115 | idx = DBGLAWPTR_G(val); |
| 8116 | last_incomplete = DBGLAMODE_G(val) >= 2 && (val & DBGLAWHLF_F) == 0; |
| 8117 | if (last_incomplete) |
| 8118 | idx = (idx + 1) & DBGLARPTR_M; |
| 8119 | if (wrptr) |
| 8120 | *wrptr = idx; |
| 8121 | |
| 8122 | val &= 0xffff; |
| 8123 | val &= ~DBGLARPTR_V(DBGLARPTR_M); |
| 8124 | val |= adap->params.tp.la_mask; |
| 8125 | |
| 8126 | for (i = 0; i < TPLA_SIZE; i++) { |
| 8127 | t4_write_reg(adap, TP_DBG_LA_CONFIG_A, DBGLARPTR_V(idx) | val); |
| 8128 | la_buf[i] = t4_read_reg64(adap, TP_DBG_LA_DATAL_A); |
| 8129 | idx = (idx + 1) & DBGLARPTR_M; |
| 8130 | } |
| 8131 | |
| 8132 | /* Wipe out last entry if it isn't valid */ |
| 8133 | if (last_incomplete) |
| 8134 | la_buf[TPLA_SIZE - 1] = ~0ULL; |
| 8135 | |
| 8136 | if (cfg & DBGLAENABLE_F) /* restore running state */ |
| 8137 | t4_write_reg(adap, TP_DBG_LA_CONFIG_A, |
| 8138 | cfg | adap->params.tp.la_mask); |
| 8139 | } |
Hariprasad Shenai | a3bfb61 | 2015-05-05 14:59:55 +0530 | [diff] [blame] | 8140 | |
| 8141 | /* SGE Hung Ingress DMA Warning Threshold time and Warning Repeat Rate (in |
| 8142 | * seconds). If we find one of the SGE Ingress DMA State Machines in the same |
| 8143 | * state for more than the Warning Threshold then we'll issue a warning about |
| 8144 | * a potential hang. We'll repeat the warning as the SGE Ingress DMA Channel |
| 8145 | * appears to be hung every Warning Repeat second till the situation clears. |
| 8146 | * If the situation clears, we'll note that as well. |
| 8147 | */ |
| 8148 | #define SGE_IDMA_WARN_THRESH 1 |
| 8149 | #define SGE_IDMA_WARN_REPEAT 300 |
| 8150 | |
| 8151 | /** |
| 8152 | * t4_idma_monitor_init - initialize SGE Ingress DMA Monitor |
| 8153 | * @adapter: the adapter |
| 8154 | * @idma: the adapter IDMA Monitor state |
| 8155 | * |
| 8156 | * Initialize the state of an SGE Ingress DMA Monitor. |
| 8157 | */ |
| 8158 | void t4_idma_monitor_init(struct adapter *adapter, |
| 8159 | struct sge_idma_monitor_state *idma) |
| 8160 | { |
| 8161 | /* Initialize the state variables for detecting an SGE Ingress DMA |
| 8162 | * hang. The SGE has internal counters which count up on each clock |
| 8163 | * tick whenever the SGE finds its Ingress DMA State Engines in the |
| 8164 | * same state they were on the previous clock tick. The clock used is |
| 8165 | * the Core Clock so we have a limit on the maximum "time" they can |
| 8166 | * record; typically a very small number of seconds. For instance, |
| 8167 | * with a 600MHz Core Clock, we can only count up to a bit more than |
| 8168 | * 7s. So we'll synthesize a larger counter in order to not run the |
| 8169 | * risk of having the "timers" overflow and give us the flexibility to |
| 8170 | * maintain a Hung SGE State Machine of our own which operates across |
| 8171 | * a longer time frame. |
| 8172 | */ |
| 8173 | idma->idma_1s_thresh = core_ticks_per_usec(adapter) * 1000000; /* 1s */ |
| 8174 | idma->idma_stalled[0] = 0; |
| 8175 | idma->idma_stalled[1] = 0; |
| 8176 | } |
| 8177 | |
| 8178 | /** |
| 8179 | * t4_idma_monitor - monitor SGE Ingress DMA state |
| 8180 | * @adapter: the adapter |
| 8181 | * @idma: the adapter IDMA Monitor state |
| 8182 | * @hz: number of ticks/second |
| 8183 | * @ticks: number of ticks since the last IDMA Monitor call |
| 8184 | */ |
| 8185 | void t4_idma_monitor(struct adapter *adapter, |
| 8186 | struct sge_idma_monitor_state *idma, |
| 8187 | int hz, int ticks) |
| 8188 | { |
| 8189 | int i, idma_same_state_cnt[2]; |
| 8190 | |
| 8191 | /* Read the SGE Debug Ingress DMA Same State Count registers. These |
| 8192 | * are counters inside the SGE which count up on each clock when the |
| 8193 | * SGE finds its Ingress DMA State Engines in the same states they |
| 8194 | * were in the previous clock. The counters will peg out at |
| 8195 | * 0xffffffff without wrapping around so once they pass the 1s |
| 8196 | * threshold they'll stay above that till the IDMA state changes. |
| 8197 | */ |
| 8198 | t4_write_reg(adapter, SGE_DEBUG_INDEX_A, 13); |
| 8199 | idma_same_state_cnt[0] = t4_read_reg(adapter, SGE_DEBUG_DATA_HIGH_A); |
| 8200 | idma_same_state_cnt[1] = t4_read_reg(adapter, SGE_DEBUG_DATA_LOW_A); |
| 8201 | |
| 8202 | for (i = 0; i < 2; i++) { |
| 8203 | u32 debug0, debug11; |
| 8204 | |
| 8205 | /* If the Ingress DMA Same State Counter ("timer") is less |
| 8206 | * than 1s, then we can reset our synthesized Stall Timer and |
| 8207 | * continue. If we have previously emitted warnings about a |
| 8208 | * potential stalled Ingress Queue, issue a note indicating |
| 8209 | * that the Ingress Queue has resumed forward progress. |
| 8210 | */ |
| 8211 | if (idma_same_state_cnt[i] < idma->idma_1s_thresh) { |
| 8212 | if (idma->idma_stalled[i] >= SGE_IDMA_WARN_THRESH * hz) |
| 8213 | dev_warn(adapter->pdev_dev, "SGE idma%d, queue %u, " |
| 8214 | "resumed after %d seconds\n", |
| 8215 | i, idma->idma_qid[i], |
| 8216 | idma->idma_stalled[i] / hz); |
| 8217 | idma->idma_stalled[i] = 0; |
| 8218 | continue; |
| 8219 | } |
| 8220 | |
| 8221 | /* Synthesize an SGE Ingress DMA Same State Timer in the Hz |
| 8222 | * domain. The first time we get here it'll be because we |
| 8223 | * passed the 1s Threshold; each additional time it'll be |
| 8224 | * because the RX Timer Callback is being fired on its regular |
| 8225 | * schedule. |
| 8226 | * |
| 8227 | * If the stall is below our Potential Hung Ingress Queue |
| 8228 | * Warning Threshold, continue. |
| 8229 | */ |
| 8230 | if (idma->idma_stalled[i] == 0) { |
| 8231 | idma->idma_stalled[i] = hz; |
| 8232 | idma->idma_warn[i] = 0; |
| 8233 | } else { |
| 8234 | idma->idma_stalled[i] += ticks; |
| 8235 | idma->idma_warn[i] -= ticks; |
| 8236 | } |
| 8237 | |
| 8238 | if (idma->idma_stalled[i] < SGE_IDMA_WARN_THRESH * hz) |
| 8239 | continue; |
| 8240 | |
| 8241 | /* We'll issue a warning every SGE_IDMA_WARN_REPEAT seconds. |
| 8242 | */ |
| 8243 | if (idma->idma_warn[i] > 0) |
| 8244 | continue; |
| 8245 | idma->idma_warn[i] = SGE_IDMA_WARN_REPEAT * hz; |
| 8246 | |
| 8247 | /* Read and save the SGE IDMA State and Queue ID information. |
| 8248 | * We do this every time in case it changes across time ... |
| 8249 | * can't be too careful ... |
| 8250 | */ |
| 8251 | t4_write_reg(adapter, SGE_DEBUG_INDEX_A, 0); |
| 8252 | debug0 = t4_read_reg(adapter, SGE_DEBUG_DATA_LOW_A); |
| 8253 | idma->idma_state[i] = (debug0 >> (i * 9)) & 0x3f; |
| 8254 | |
| 8255 | t4_write_reg(adapter, SGE_DEBUG_INDEX_A, 11); |
| 8256 | debug11 = t4_read_reg(adapter, SGE_DEBUG_DATA_LOW_A); |
| 8257 | idma->idma_qid[i] = (debug11 >> (i * 16)) & 0xffff; |
| 8258 | |
| 8259 | dev_warn(adapter->pdev_dev, "SGE idma%u, queue %u, potentially stuck in " |
| 8260 | "state %u for %d seconds (debug0=%#x, debug11=%#x)\n", |
| 8261 | i, idma->idma_qid[i], idma->idma_state[i], |
| 8262 | idma->idma_stalled[i] / hz, |
| 8263 | debug0, debug11); |
| 8264 | t4_sge_decode_idma_state(adapter, idma->idma_state[i]); |
| 8265 | } |
| 8266 | } |