Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QLOGIC LINUX SOFTWARE |
| 3 | * |
| 4 | * QLogic ISP2x00 device driver for Linux 2.6.x |
Andrew Vasquez | ae91193 | 2005-07-06 10:32:27 -0700 | [diff] [blame] | 5 | * Copyright (C) 2003-2005 QLogic Corporation |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | * (www.qlogic.com) |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the |
| 10 | * Free Software Foundation; either version 2, or (at your option) any |
| 11 | * later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, but |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * General Public License for more details. |
| 17 | * |
| 18 | */ |
| 19 | #include "qla_def.h" |
| 20 | |
| 21 | #include <linux/delay.h> |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 22 | #include <scsi/scsi_transport_fc.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | |
| 24 | static void |
| 25 | qla2x00_mbx_sem_timeout(unsigned long data) |
| 26 | { |
| 27 | struct semaphore *sem_ptr = (struct semaphore *)data; |
| 28 | |
| 29 | DEBUG11(printk("qla2x00_sem_timeout: entered.\n");) |
| 30 | |
| 31 | if (sem_ptr != NULL) { |
| 32 | up(sem_ptr); |
| 33 | } |
| 34 | |
| 35 | DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");) |
| 36 | } |
| 37 | |
| 38 | /* |
| 39 | * qla2x00_mailbox_command |
| 40 | * Issue mailbox command and waits for completion. |
| 41 | * |
| 42 | * Input: |
| 43 | * ha = adapter block pointer. |
| 44 | * mcp = driver internal mbx struct pointer. |
| 45 | * |
| 46 | * Output: |
| 47 | * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. |
| 48 | * |
| 49 | * Returns: |
| 50 | * 0 : QLA_SUCCESS = cmd performed success |
| 51 | * 1 : QLA_FUNCTION_FAILED (error encountered) |
| 52 | * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) |
| 53 | * |
| 54 | * Context: |
| 55 | * Kernel context. |
| 56 | */ |
| 57 | static int |
| 58 | qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp) |
| 59 | { |
| 60 | int rval; |
| 61 | unsigned long flags = 0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 62 | device_reg_t __iomem *reg = ha->iobase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | struct timer_list tmp_intr_timer; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 64 | uint8_t abort_active; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | uint8_t io_lock_on = ha->flags.init_done; |
| 66 | uint16_t command; |
| 67 | uint16_t *iptr; |
| 68 | uint16_t __iomem *optr; |
| 69 | uint32_t cnt; |
| 70 | uint32_t mboxes; |
| 71 | unsigned long mbx_flags = 0; |
| 72 | unsigned long wait_time; |
| 73 | |
| 74 | rval = QLA_SUCCESS; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 75 | abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 77 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 78 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | /* |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 80 | * Wait for active mailbox commands to finish by waiting at most tov |
| 81 | * seconds. This is to serialize actual issuing of mailbox cmds during |
| 82 | * non ISP abort time. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | */ |
| 84 | if (!abort_active) { |
| 85 | if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) { |
| 86 | /* Timeout occurred. Return error. */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 87 | DEBUG2_3_11(printk("%s(%ld): cmd access timeout. " |
| 88 | "Exiting.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | return QLA_FUNCTION_TIMEOUT; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | ha->flags.mbox_busy = 1; |
| 94 | /* Save mailbox command for debug */ |
| 95 | ha->mcp = mcp; |
| 96 | |
| 97 | /* Try to get mailbox register access */ |
| 98 | if (!abort_active) |
| 99 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); |
| 100 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 101 | DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n", |
| 102 | ha->host_no, mcp->mb[0]);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | |
| 104 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 105 | |
| 106 | /* Load mailbox registers. */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 107 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
| 108 | optr = (uint16_t __iomem *)®->isp24.mailbox0; |
| 109 | else |
| 110 | optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | |
| 112 | iptr = mcp->mb; |
| 113 | command = mcp->mb[0]; |
| 114 | mboxes = mcp->out_mb; |
| 115 | |
| 116 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { |
| 117 | if (IS_QLA2200(ha) && cnt == 8) |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 118 | optr = |
| 119 | (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | if (mboxes & BIT_0) |
| 121 | WRT_REG_WORD(optr, *iptr); |
| 122 | |
| 123 | mboxes >>= 1; |
| 124 | optr++; |
| 125 | iptr++; |
| 126 | } |
| 127 | |
| 128 | #if defined(QL_DEBUG_LEVEL_1) |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 129 | printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n", |
| 130 | __func__, ha->host_no); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | qla2x00_dump_buffer((uint8_t *)mcp->mb, 16); |
| 132 | printk("\n"); |
| 133 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16); |
| 134 | printk("\n"); |
| 135 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8); |
| 136 | printk("\n"); |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 137 | printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | qla2x00_dump_regs(ha); |
| 139 | #endif |
| 140 | |
| 141 | /* Issue set host interrupt command to send cmd out. */ |
| 142 | ha->flags.mbox_int = 0; |
| 143 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
| 144 | |
| 145 | /* Unlock mbx registers and wait for interrupt */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 146 | DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. " |
| 147 | "jiffies=%lx.\n", __func__, ha->host_no, jiffies);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | |
| 149 | /* Wait for mbx cmd completion until timeout */ |
| 150 | |
| 151 | if (!abort_active && io_lock_on) { |
| 152 | /* sleep on completion semaphore */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 153 | DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n", |
| 154 | __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | |
| 156 | init_timer(&tmp_intr_timer); |
| 157 | tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem; |
| 158 | tmp_intr_timer.expires = jiffies + mcp->tov * HZ; |
| 159 | tmp_intr_timer.function = |
| 160 | (void (*)(unsigned long))qla2x00_mbx_sem_timeout; |
| 161 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 162 | DEBUG11(printk("%s(%ld): Adding timer.\n", __func__, |
| 163 | ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | add_timer(&tmp_intr_timer); |
| 165 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 166 | DEBUG11(printk("%s(%ld): going to unlock & sleep. " |
| 167 | "time=0x%lx.\n", __func__, ha->host_no, jiffies);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
| 169 | set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
| 170 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 171 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
| 172 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); |
| 173 | else |
| 174 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 176 | |
| 177 | if (!abort_active) |
| 178 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); |
| 179 | |
| 180 | /* Wait for either the timer to expire |
| 181 | * or the mbox completion interrupt |
| 182 | */ |
| 183 | down(&ha->mbx_intr_sem); |
| 184 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 185 | DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__, |
| 186 | ha->host_no, jiffies);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
| 188 | |
| 189 | /* delete the timer */ |
| 190 | del_timer(&tmp_intr_timer); |
| 191 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 192 | DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, |
| 193 | ha->host_no, command);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 195 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
| 196 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); |
| 197 | else |
| 198 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 200 | if (!abort_active) |
| 201 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); |
| 202 | |
| 203 | wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ |
| 204 | while (!ha->flags.mbox_int) { |
| 205 | if (time_after(jiffies, wait_time)) |
| 206 | break; |
| 207 | |
| 208 | /* Check for pending interrupts. */ |
| 209 | qla2x00_poll(ha); |
| 210 | |
| 211 | udelay(10); /* v4.27 */ |
| 212 | } /* while */ |
| 213 | } |
| 214 | |
| 215 | if (!abort_active) |
| 216 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); |
| 217 | |
| 218 | /* Check whether we timed out */ |
| 219 | if (ha->flags.mbox_int) { |
| 220 | uint16_t *iptr2; |
| 221 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 222 | DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__, |
| 223 | ha->host_no, command);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | |
| 225 | /* Got interrupt. Clear the flag. */ |
| 226 | ha->flags.mbox_int = 0; |
| 227 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
| 228 | |
Andrew Vasquez | 354d6b2 | 2005-04-23 02:47:27 -0400 | [diff] [blame] | 229 | if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | rval = QLA_FUNCTION_FAILED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | |
| 232 | /* Load return mailbox registers. */ |
| 233 | iptr2 = mcp->mb; |
| 234 | iptr = (uint16_t *)&ha->mailbox_out[0]; |
| 235 | mboxes = mcp->in_mb; |
| 236 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { |
| 237 | if (mboxes & BIT_0) |
| 238 | *iptr2 = *iptr; |
| 239 | |
| 240 | mboxes >>= 1; |
| 241 | iptr2++; |
| 242 | iptr++; |
| 243 | } |
| 244 | } else { |
| 245 | |
| 246 | #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \ |
| 247 | defined(QL_DEBUG_LEVEL_11) |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 248 | uint16_t mb0; |
| 249 | uint32_t ictrl; |
| 250 | |
| 251 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 252 | mb0 = RD_REG_WORD(®->isp24.mailbox0); |
| 253 | ictrl = RD_REG_DWORD(®->isp24.ictrl); |
| 254 | } else { |
Andrew Vasquez | cca5335 | 2005-08-26 19:08:30 -0700 | [diff] [blame] | 255 | mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 256 | ictrl = RD_REG_WORD(®->isp.ictrl); |
| 257 | } |
| 258 | printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", |
| 259 | __func__, ha->host_no, command); |
| 260 | printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__, |
| 261 | ha->host_no, ictrl, jiffies); |
| 262 | printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__, |
| 263 | ha->host_no, mb0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | qla2x00_dump_regs(ha); |
| 265 | #endif |
| 266 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | rval = QLA_FUNCTION_TIMEOUT; |
| 268 | } |
| 269 | |
| 270 | if (!abort_active) |
| 271 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); |
| 272 | |
| 273 | ha->flags.mbox_busy = 0; |
| 274 | |
| 275 | /* Clean up */ |
| 276 | ha->mcp = NULL; |
| 277 | |
| 278 | if (!abort_active) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 279 | DEBUG11(printk("%s(%ld): checking for additional resp " |
| 280 | "interrupt.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | |
| 282 | /* polling mode for non isp_abort commands. */ |
| 283 | qla2x00_poll(ha); |
| 284 | } |
| 285 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 286 | if (rval == QLA_FUNCTION_TIMEOUT && |
| 287 | mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { |
| 289 | /* not in dpc. schedule it for dpc to take over. */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 290 | DEBUG(printk("%s(%ld): timeout schedule " |
| 291 | "isp_abort_needed.\n", __func__, ha->host_no);) |
| 292 | DEBUG2_3_11(printk("%s(%ld): timeout schedule " |
| 293 | "isp_abort_needed.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | qla_printk(KERN_WARNING, ha, |
| 295 | "Mailbox command timeout occured. Scheduling ISP " |
| 296 | "abort.\n"); |
| 297 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 298 | if (ha->dpc_wait && !ha->dpc_active) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | up(ha->dpc_wait); |
| 300 | |
| 301 | } else if (!abort_active) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | /* call abort directly since we are in the DPC thread */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 303 | DEBUG(printk("%s(%ld): timeout calling abort_isp\n", |
| 304 | __func__, ha->host_no);) |
| 305 | DEBUG2_3_11(printk("%s(%ld): timeout calling " |
| 306 | "abort_isp\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | qla_printk(KERN_WARNING, ha, |
| 308 | "Mailbox command timeout occured. Issuing ISP " |
| 309 | "abort.\n"); |
| 310 | |
| 311 | set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
| 312 | clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
| 313 | if (qla2x00_abort_isp(ha)) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 314 | /* Failed. retry later. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
| 316 | } |
| 317 | clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 318 | DEBUG(printk("%s(%ld): finished abort_isp\n", __func__, |
| 319 | ha->host_no);) |
| 320 | DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n", |
| 321 | __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | } |
| 323 | } |
| 324 | |
| 325 | /* Allow next mbx cmd to come in. */ |
| 326 | if (!abort_active) |
| 327 | up(&ha->mbx_cmd_sem); |
| 328 | |
| 329 | if (rval) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 330 | DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, " |
| 331 | "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no, |
| 332 | mcp->mb[0], mcp->mb[1], mcp->mb[2], command);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 334 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | } |
| 336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | return rval; |
| 338 | } |
| 339 | |
| 340 | /* |
| 341 | * qla2x00_load_ram |
| 342 | * Load adapter RAM using DMA. |
| 343 | * |
| 344 | * Input: |
| 345 | * ha = adapter block pointer. |
| 346 | * |
| 347 | * Returns: |
| 348 | * qla2x00 local function return status code. |
| 349 | * |
| 350 | * Context: |
| 351 | * Kernel context. |
| 352 | */ |
| 353 | int |
| 354 | qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr, |
| 355 | uint16_t risc_code_size) |
| 356 | { |
| 357 | int rval; |
| 358 | mbx_cmd_t mc; |
| 359 | mbx_cmd_t *mcp = &mc; |
| 360 | uint32_t req_len; |
| 361 | dma_addr_t nml_dma; |
| 362 | uint32_t nml_len; |
| 363 | uint32_t normalized; |
| 364 | |
| 365 | DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n", |
| 366 | ha->host_no);) |
| 367 | |
| 368 | req_len = risc_code_size; |
| 369 | nml_dma = 0; |
| 370 | nml_len = 0; |
| 371 | |
| 372 | normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma, |
| 373 | &nml_len); |
| 374 | |
| 375 | /* Load first segment */ |
| 376 | mcp->mb[0] = MBC_LOAD_RISC_RAM; |
| 377 | mcp->mb[1] = risc_addr; |
| 378 | mcp->mb[2] = MSW(req_dma); |
| 379 | mcp->mb[3] = LSW(req_dma); |
| 380 | mcp->mb[4] = (uint16_t)req_len; |
| 381 | mcp->mb[6] = MSW(MSD(req_dma)); |
| 382 | mcp->mb[7] = LSW(MSD(req_dma)); |
| 383 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 384 | mcp->in_mb = MBX_0; |
| 385 | mcp->tov = 30; |
| 386 | mcp->flags = 0; |
| 387 | rval = qla2x00_mailbox_command(ha, mcp); |
| 388 | |
| 389 | /* Load second segment - if necessary */ |
| 390 | if (normalized && (rval == QLA_SUCCESS)) { |
| 391 | mcp->mb[0] = MBC_LOAD_RISC_RAM; |
| 392 | mcp->mb[1] = risc_addr + (uint16_t)req_len; |
| 393 | mcp->mb[2] = MSW(nml_dma); |
| 394 | mcp->mb[3] = LSW(nml_dma); |
| 395 | mcp->mb[4] = (uint16_t)nml_len; |
| 396 | mcp->mb[6] = MSW(MSD(nml_dma)); |
| 397 | mcp->mb[7] = LSW(MSD(nml_dma)); |
| 398 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 399 | mcp->in_mb = MBX_0; |
| 400 | mcp->tov = 30; |
| 401 | mcp->flags = 0; |
| 402 | rval = qla2x00_mailbox_command(ha, mcp); |
| 403 | } |
| 404 | |
| 405 | if (rval == QLA_SUCCESS) { |
| 406 | /* Empty */ |
| 407 | DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);) |
| 408 | } else { |
| 409 | /* Empty */ |
| 410 | DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x " |
| 411 | "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);) |
| 412 | } |
| 413 | return rval; |
| 414 | } |
| 415 | |
| 416 | /* |
| 417 | * qla2x00_load_ram_ext |
| 418 | * Load adapter extended RAM using DMA. |
| 419 | * |
| 420 | * Input: |
| 421 | * ha = adapter block pointer. |
| 422 | * |
| 423 | * Returns: |
| 424 | * qla2x00 local function return status code. |
| 425 | * |
| 426 | * Context: |
| 427 | * Kernel context. |
| 428 | */ |
| 429 | int |
| 430 | qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma, |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 431 | uint32_t risc_addr, uint32_t risc_code_size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | { |
| 433 | int rval; |
| 434 | mbx_cmd_t mc; |
| 435 | mbx_cmd_t *mcp = &mc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | |
| 437 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 438 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED; |
| 440 | mcp->mb[1] = LSW(risc_addr); |
| 441 | mcp->mb[2] = MSW(req_dma); |
| 442 | mcp->mb[3] = LSW(req_dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | mcp->mb[6] = MSW(MSD(req_dma)); |
| 444 | mcp->mb[7] = LSW(MSD(req_dma)); |
| 445 | mcp->mb[8] = MSW(risc_addr); |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 446 | mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 447 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 448 | mcp->mb[4] = MSW(risc_code_size); |
| 449 | mcp->mb[5] = LSW(risc_code_size); |
| 450 | mcp->out_mb |= MBX_5|MBX_4; |
| 451 | } else { |
| 452 | mcp->mb[4] = LSW(risc_code_size); |
| 453 | mcp->out_mb |= MBX_4; |
| 454 | } |
| 455 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | mcp->in_mb = MBX_0; |
| 457 | mcp->tov = 30; |
| 458 | mcp->flags = 0; |
| 459 | rval = qla2x00_mailbox_command(ha, mcp); |
| 460 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | if (rval != QLA_SUCCESS) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 462 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, |
| 463 | ha->host_no, rval, mcp->mb[0])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 466 | } |
| 467 | |
| 468 | return rval; |
| 469 | } |
| 470 | |
| 471 | /* |
| 472 | * qla2x00_execute_fw |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 473 | * Start adapter firmware. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | * |
| 475 | * Input: |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 476 | * ha = adapter block pointer. |
| 477 | * TARGET_QUEUE_LOCK must be released. |
| 478 | * ADAPTER_STATE_LOCK must be released. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | * |
| 480 | * Returns: |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 481 | * qla2x00 local function return status code. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | * |
| 483 | * Context: |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 484 | * Kernel context. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | */ |
| 486 | int |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 487 | qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | { |
| 489 | int rval; |
| 490 | mbx_cmd_t mc; |
| 491 | mbx_cmd_t *mcp = &mc; |
| 492 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 493 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | |
| 495 | mcp->mb[0] = MBC_EXECUTE_FIRMWARE; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 496 | mcp->out_mb = MBX_0; |
| 497 | mcp->in_mb = MBX_0; |
| 498 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 499 | mcp->mb[1] = MSW(risc_addr); |
| 500 | mcp->mb[2] = LSW(risc_addr); |
| 501 | mcp->mb[3] = 0; |
| 502 | mcp->out_mb |= MBX_3|MBX_2|MBX_1; |
| 503 | mcp->in_mb |= MBX_1; |
| 504 | } else { |
| 505 | mcp->mb[1] = LSW(risc_addr); |
| 506 | mcp->out_mb |= MBX_1; |
| 507 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 508 | mcp->mb[2] = 0; |
| 509 | mcp->out_mb |= MBX_2; |
| 510 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 511 | } |
| 512 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | mcp->tov = 30; |
| 514 | mcp->flags = 0; |
| 515 | rval = qla2x00_mailbox_command(ha, mcp); |
| 516 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 517 | if (rval != QLA_SUCCESS) { |
| 518 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, |
| 519 | ha->host_no, rval, mcp->mb[0])); |
| 520 | } else { |
| 521 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 522 | DEBUG11(printk("%s(%ld): done exchanges=%x.\n", |
| 523 | __func__, ha->host_no, mcp->mb[1]);) |
| 524 | } else { |
| 525 | DEBUG11(printk("%s(%ld): done.\n", __func__, |
| 526 | ha->host_no);) |
| 527 | } |
| 528 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | |
| 530 | return rval; |
| 531 | } |
| 532 | |
| 533 | /* |
| 534 | * qla2x00_get_fw_version |
| 535 | * Get firmware version. |
| 536 | * |
| 537 | * Input: |
| 538 | * ha: adapter state pointer. |
| 539 | * major: pointer for major number. |
| 540 | * minor: pointer for minor number. |
| 541 | * subminor: pointer for subminor number. |
| 542 | * |
| 543 | * Returns: |
| 544 | * qla2x00 local function return status code. |
| 545 | * |
| 546 | * Context: |
| 547 | * Kernel context. |
| 548 | */ |
| 549 | void |
| 550 | qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor, |
| 551 | uint16_t *subminor, uint16_t *attributes, uint32_t *memory) |
| 552 | { |
| 553 | int rval; |
| 554 | mbx_cmd_t mc; |
| 555 | mbx_cmd_t *mcp = &mc; |
| 556 | |
| 557 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 558 | |
| 559 | mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; |
| 560 | mcp->out_mb = MBX_0; |
| 561 | mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 562 | mcp->flags = 0; |
| 563 | mcp->tov = 30; |
| 564 | rval = qla2x00_mailbox_command(ha, mcp); |
| 565 | |
| 566 | /* Return mailbox data. */ |
| 567 | *major = mcp->mb[1]; |
| 568 | *minor = mcp->mb[2]; |
| 569 | *subminor = mcp->mb[3]; |
| 570 | *attributes = mcp->mb[6]; |
| 571 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
| 572 | *memory = 0x1FFFF; /* Defaults to 128KB. */ |
| 573 | else |
| 574 | *memory = (mcp->mb[5] << 16) | mcp->mb[4]; |
| 575 | |
| 576 | if (rval != QLA_SUCCESS) { |
| 577 | /*EMPTY*/ |
| 578 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, |
| 579 | ha->host_no, rval)); |
| 580 | } else { |
| 581 | /*EMPTY*/ |
| 582 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | /* |
| 587 | * qla2x00_get_fw_options |
| 588 | * Set firmware options. |
| 589 | * |
| 590 | * Input: |
| 591 | * ha = adapter block pointer. |
| 592 | * fwopt = pointer for firmware options. |
| 593 | * |
| 594 | * Returns: |
| 595 | * qla2x00 local function return status code. |
| 596 | * |
| 597 | * Context: |
| 598 | * Kernel context. |
| 599 | */ |
| 600 | int |
| 601 | qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) |
| 602 | { |
| 603 | int rval; |
| 604 | mbx_cmd_t mc; |
| 605 | mbx_cmd_t *mcp = &mc; |
| 606 | |
| 607 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 608 | |
| 609 | mcp->mb[0] = MBC_GET_FIRMWARE_OPTION; |
| 610 | mcp->out_mb = MBX_0; |
| 611 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| 612 | mcp->tov = 30; |
| 613 | mcp->flags = 0; |
| 614 | rval = qla2x00_mailbox_command(ha, mcp); |
| 615 | |
| 616 | if (rval != QLA_SUCCESS) { |
| 617 | /*EMPTY*/ |
| 618 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, |
| 619 | ha->host_no, rval)); |
| 620 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 621 | fwopts[0] = mcp->mb[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | fwopts[1] = mcp->mb[1]; |
| 623 | fwopts[2] = mcp->mb[2]; |
| 624 | fwopts[3] = mcp->mb[3]; |
| 625 | |
| 626 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 627 | } |
| 628 | |
| 629 | return rval; |
| 630 | } |
| 631 | |
| 632 | |
| 633 | /* |
| 634 | * qla2x00_set_fw_options |
| 635 | * Set firmware options. |
| 636 | * |
| 637 | * Input: |
| 638 | * ha = adapter block pointer. |
| 639 | * fwopt = pointer for firmware options. |
| 640 | * |
| 641 | * Returns: |
| 642 | * qla2x00 local function return status code. |
| 643 | * |
| 644 | * Context: |
| 645 | * Kernel context. |
| 646 | */ |
| 647 | int |
| 648 | qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) |
| 649 | { |
| 650 | int rval; |
| 651 | mbx_cmd_t mc; |
| 652 | mbx_cmd_t *mcp = &mc; |
| 653 | |
| 654 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 655 | |
| 656 | mcp->mb[0] = MBC_SET_FIRMWARE_OPTION; |
| 657 | mcp->mb[1] = fwopts[1]; |
| 658 | mcp->mb[2] = fwopts[2]; |
| 659 | mcp->mb[3] = fwopts[3]; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 660 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 661 | mcp->in_mb = MBX_0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 662 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 663 | mcp->in_mb |= MBX_1; |
| 664 | } else { |
| 665 | mcp->mb[10] = fwopts[10]; |
| 666 | mcp->mb[11] = fwopts[11]; |
| 667 | mcp->mb[12] = 0; /* Undocumented, but used */ |
| 668 | mcp->out_mb |= MBX_12|MBX_11|MBX_10; |
| 669 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | mcp->tov = 30; |
| 671 | mcp->flags = 0; |
| 672 | rval = qla2x00_mailbox_command(ha, mcp); |
| 673 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 674 | fwopts[0] = mcp->mb[0]; |
| 675 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | if (rval != QLA_SUCCESS) { |
| 677 | /*EMPTY*/ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 678 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__, |
| 679 | ha->host_no, rval, mcp->mb[0], mcp->mb[1])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | } else { |
| 681 | /*EMPTY*/ |
| 682 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 683 | } |
| 684 | |
| 685 | return rval; |
| 686 | } |
| 687 | |
| 688 | /* |
| 689 | * qla2x00_mbx_reg_test |
| 690 | * Mailbox register wrap test. |
| 691 | * |
| 692 | * Input: |
| 693 | * ha = adapter block pointer. |
| 694 | * TARGET_QUEUE_LOCK must be released. |
| 695 | * ADAPTER_STATE_LOCK must be released. |
| 696 | * |
| 697 | * Returns: |
| 698 | * qla2x00 local function return status code. |
| 699 | * |
| 700 | * Context: |
| 701 | * Kernel context. |
| 702 | */ |
| 703 | int |
| 704 | qla2x00_mbx_reg_test(scsi_qla_host_t *ha) |
| 705 | { |
| 706 | int rval; |
| 707 | mbx_cmd_t mc; |
| 708 | mbx_cmd_t *mcp = &mc; |
| 709 | |
| 710 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);) |
| 711 | |
| 712 | mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; |
| 713 | mcp->mb[1] = 0xAAAA; |
| 714 | mcp->mb[2] = 0x5555; |
| 715 | mcp->mb[3] = 0xAA55; |
| 716 | mcp->mb[4] = 0x55AA; |
| 717 | mcp->mb[5] = 0xA5A5; |
| 718 | mcp->mb[6] = 0x5A5A; |
| 719 | mcp->mb[7] = 0x2525; |
| 720 | mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 721 | mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 722 | mcp->tov = 30; |
| 723 | mcp->flags = 0; |
| 724 | rval = qla2x00_mailbox_command(ha, mcp); |
| 725 | |
| 726 | if (rval == QLA_SUCCESS) { |
| 727 | if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 || |
| 728 | mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA) |
| 729 | rval = QLA_FUNCTION_FAILED; |
| 730 | if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A || |
| 731 | mcp->mb[7] != 0x2525) |
| 732 | rval = QLA_FUNCTION_FAILED; |
| 733 | } |
| 734 | |
| 735 | if (rval != QLA_SUCCESS) { |
| 736 | /*EMPTY*/ |
| 737 | DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n", |
| 738 | ha->host_no, rval);) |
| 739 | } else { |
| 740 | /*EMPTY*/ |
| 741 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n", |
| 742 | ha->host_no);) |
| 743 | } |
| 744 | |
| 745 | return rval; |
| 746 | } |
| 747 | |
| 748 | /* |
| 749 | * qla2x00_verify_checksum |
| 750 | * Verify firmware checksum. |
| 751 | * |
| 752 | * Input: |
| 753 | * ha = adapter block pointer. |
| 754 | * TARGET_QUEUE_LOCK must be released. |
| 755 | * ADAPTER_STATE_LOCK must be released. |
| 756 | * |
| 757 | * Returns: |
| 758 | * qla2x00 local function return status code. |
| 759 | * |
| 760 | * Context: |
| 761 | * Kernel context. |
| 762 | */ |
| 763 | int |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 764 | qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | { |
| 766 | int rval; |
| 767 | mbx_cmd_t mc; |
| 768 | mbx_cmd_t *mcp = &mc; |
| 769 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 770 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | |
| 772 | mcp->mb[0] = MBC_VERIFY_CHECKSUM; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 773 | mcp->out_mb = MBX_0; |
| 774 | mcp->in_mb = MBX_0; |
| 775 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 776 | mcp->mb[1] = MSW(risc_addr); |
| 777 | mcp->mb[2] = LSW(risc_addr); |
| 778 | mcp->out_mb |= MBX_2|MBX_1; |
| 779 | mcp->in_mb |= MBX_2|MBX_1; |
| 780 | } else { |
| 781 | mcp->mb[1] = LSW(risc_addr); |
| 782 | mcp->out_mb |= MBX_1; |
| 783 | mcp->in_mb |= MBX_1; |
| 784 | } |
| 785 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | mcp->tov = 30; |
| 787 | mcp->flags = 0; |
| 788 | rval = qla2x00_mailbox_command(ha, mcp); |
| 789 | |
| 790 | if (rval != QLA_SUCCESS) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 791 | DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__, |
| 792 | ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? |
| 793 | (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 795 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | } |
| 797 | |
| 798 | return rval; |
| 799 | } |
| 800 | |
| 801 | /* |
| 802 | * qla2x00_issue_iocb |
| 803 | * Issue IOCB using mailbox command |
| 804 | * |
| 805 | * Input: |
| 806 | * ha = adapter state pointer. |
| 807 | * buffer = buffer pointer. |
| 808 | * phys_addr = physical address of buffer. |
| 809 | * size = size of buffer. |
| 810 | * TARGET_QUEUE_LOCK must be released. |
| 811 | * ADAPTER_STATE_LOCK must be released. |
| 812 | * |
| 813 | * Returns: |
| 814 | * qla2x00 local function return status code. |
| 815 | * |
| 816 | * Context: |
| 817 | * Kernel context. |
| 818 | */ |
| 819 | int |
| 820 | qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, |
| 821 | size_t size) |
| 822 | { |
| 823 | int rval; |
| 824 | mbx_cmd_t mc; |
| 825 | mbx_cmd_t *mcp = &mc; |
| 826 | |
| 827 | mcp->mb[0] = MBC_IOCB_COMMAND_A64; |
| 828 | mcp->mb[1] = 0; |
| 829 | mcp->mb[2] = MSW(phys_addr); |
| 830 | mcp->mb[3] = LSW(phys_addr); |
| 831 | mcp->mb[6] = MSW(MSD(phys_addr)); |
| 832 | mcp->mb[7] = LSW(MSD(phys_addr)); |
| 833 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 834 | mcp->in_mb = MBX_2|MBX_0; |
| 835 | mcp->tov = 30; |
| 836 | mcp->flags = 0; |
| 837 | rval = qla2x00_mailbox_command(ha, mcp); |
| 838 | |
| 839 | if (rval != QLA_SUCCESS) { |
| 840 | /*EMPTY*/ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 841 | DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", |
| 842 | ha->host_no, rval);) |
| 843 | DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", |
| 844 | ha->host_no, rval);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | } else { |
Andrew Vasquez | 8c958a9 | 2005-07-06 10:30:47 -0700 | [diff] [blame] | 846 | sts_entry_t *sts_entry = (sts_entry_t *) buffer; |
| 847 | |
| 848 | /* Mask reserved bits. */ |
| 849 | sts_entry->entry_status &= |
| 850 | IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | } |
| 852 | |
| 853 | return rval; |
| 854 | } |
| 855 | |
| 856 | /* |
| 857 | * qla2x00_abort_command |
| 858 | * Abort command aborts a specified IOCB. |
| 859 | * |
| 860 | * Input: |
| 861 | * ha = adapter block pointer. |
| 862 | * sp = SB structure pointer. |
| 863 | * |
| 864 | * Returns: |
| 865 | * qla2x00 local function return status code. |
| 866 | * |
| 867 | * Context: |
| 868 | * Kernel context. |
| 869 | */ |
| 870 | int |
| 871 | qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) |
| 872 | { |
| 873 | unsigned long flags = 0; |
| 874 | fc_port_t *fcport; |
| 875 | int rval; |
| 876 | uint32_t handle; |
| 877 | mbx_cmd_t mc; |
| 878 | mbx_cmd_t *mcp = &mc; |
| 879 | |
| 880 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) |
| 881 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 882 | fcport = sp->fcport; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 883 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
| 884 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { |
| 885 | return 1; |
| 886 | } |
| 887 | |
| 888 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 889 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { |
| 890 | if (ha->outstanding_cmds[handle] == sp) |
| 891 | break; |
| 892 | } |
| 893 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 894 | |
| 895 | if (handle == MAX_OUTSTANDING_COMMANDS) { |
| 896 | /* command not found */ |
| 897 | return QLA_FUNCTION_FAILED; |
| 898 | } |
| 899 | |
| 900 | mcp->mb[0] = MBC_ABORT_COMMAND; |
| 901 | if (HAS_EXTENDED_IDS(ha)) |
| 902 | mcp->mb[1] = fcport->loop_id; |
| 903 | else |
| 904 | mcp->mb[1] = fcport->loop_id << 8; |
| 905 | mcp->mb[2] = (uint16_t)handle; |
| 906 | mcp->mb[3] = (uint16_t)(handle >> 16); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 907 | mcp->mb[6] = (uint16_t)sp->cmd->device->lun; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 909 | mcp->in_mb = MBX_0; |
| 910 | mcp->tov = 30; |
| 911 | mcp->flags = 0; |
| 912 | rval = qla2x00_mailbox_command(ha, mcp); |
| 913 | |
| 914 | if (rval != QLA_SUCCESS) { |
| 915 | DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n", |
| 916 | ha->host_no, rval);) |
| 917 | } else { |
| 918 | sp->flags |= SRB_ABORT_PENDING; |
| 919 | DEBUG11(printk("qla2x00_abort_command(%ld): done.\n", |
| 920 | ha->host_no);) |
| 921 | } |
| 922 | |
| 923 | return rval; |
| 924 | } |
| 925 | |
| 926 | #if USE_ABORT_TGT |
| 927 | /* |
| 928 | * qla2x00_abort_target |
| 929 | * Issue abort target mailbox command. |
| 930 | * |
| 931 | * Input: |
| 932 | * ha = adapter block pointer. |
| 933 | * |
| 934 | * Returns: |
| 935 | * qla2x00 local function return status code. |
| 936 | * |
| 937 | * Context: |
| 938 | * Kernel context. |
| 939 | */ |
| 940 | int |
| 941 | qla2x00_abort_target(fc_port_t *fcport) |
| 942 | { |
| 943 | int rval; |
| 944 | mbx_cmd_t mc; |
| 945 | mbx_cmd_t *mcp = &mc; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 946 | scsi_qla_host_t *ha; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 947 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 948 | if (fcport == NULL) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 950 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 951 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) |
| 952 | |
| 953 | ha = fcport->ha; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | mcp->mb[0] = MBC_ABORT_TARGET; |
| 955 | mcp->out_mb = MBX_2|MBX_1|MBX_0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 956 | if (HAS_EXTENDED_IDS(ha)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | mcp->mb[1] = fcport->loop_id; |
| 958 | mcp->mb[10] = 0; |
| 959 | mcp->out_mb |= MBX_10; |
| 960 | } else { |
| 961 | mcp->mb[1] = fcport->loop_id << 8; |
| 962 | } |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 963 | mcp->mb[2] = ha->loop_reset_delay; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | |
| 965 | mcp->in_mb = MBX_0; |
| 966 | mcp->tov = 30; |
| 967 | mcp->flags = 0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 968 | rval = qla2x00_mailbox_command(ha, mcp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 969 | |
| 970 | /* Issue marker command. */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 971 | ha->marker_needed = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | |
| 973 | if (rval != QLA_SUCCESS) { |
| 974 | DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n", |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 975 | ha->host_no, rval);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 976 | } else { |
| 977 | /*EMPTY*/ |
| 978 | DEBUG11(printk("qla2x00_abort_target(%ld): done.\n", |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 979 | ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | return rval; |
| 983 | } |
| 984 | #endif |
| 985 | |
| 986 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | * qla2x00_get_adapter_id |
| 988 | * Get adapter ID and topology. |
| 989 | * |
| 990 | * Input: |
| 991 | * ha = adapter block pointer. |
| 992 | * id = pointer for loop ID. |
| 993 | * al_pa = pointer for AL_PA. |
| 994 | * area = pointer for area. |
| 995 | * domain = pointer for domain. |
| 996 | * top = pointer for topology. |
| 997 | * TARGET_QUEUE_LOCK must be released. |
| 998 | * ADAPTER_STATE_LOCK must be released. |
| 999 | * |
| 1000 | * Returns: |
| 1001 | * qla2x00 local function return status code. |
| 1002 | * |
| 1003 | * Context: |
| 1004 | * Kernel context. |
| 1005 | */ |
| 1006 | int |
| 1007 | qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa, |
| 1008 | uint8_t *area, uint8_t *domain, uint16_t *top) |
| 1009 | { |
| 1010 | int rval; |
| 1011 | mbx_cmd_t mc; |
| 1012 | mbx_cmd_t *mcp = &mc; |
| 1013 | |
| 1014 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n", |
| 1015 | ha->host_no);) |
| 1016 | |
| 1017 | mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID; |
| 1018 | mcp->out_mb = MBX_0; |
| 1019 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 1020 | mcp->tov = 30; |
| 1021 | mcp->flags = 0; |
| 1022 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1023 | |
| 1024 | /* Return data. */ |
| 1025 | *id = mcp->mb[1]; |
| 1026 | *al_pa = LSB(mcp->mb[2]); |
| 1027 | *area = MSB(mcp->mb[2]); |
| 1028 | *domain = LSB(mcp->mb[3]); |
| 1029 | *top = mcp->mb[6]; |
| 1030 | |
| 1031 | if (rval != QLA_SUCCESS) { |
| 1032 | /*EMPTY*/ |
| 1033 | DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n", |
| 1034 | ha->host_no, rval);) |
| 1035 | } else { |
| 1036 | /*EMPTY*/ |
| 1037 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", |
| 1038 | ha->host_no);) |
| 1039 | } |
| 1040 | |
| 1041 | return rval; |
| 1042 | } |
| 1043 | |
| 1044 | /* |
| 1045 | * qla2x00_get_retry_cnt |
| 1046 | * Get current firmware login retry count and delay. |
| 1047 | * |
| 1048 | * Input: |
| 1049 | * ha = adapter block pointer. |
| 1050 | * retry_cnt = pointer to login retry count. |
| 1051 | * tov = pointer to login timeout value. |
| 1052 | * |
| 1053 | * Returns: |
| 1054 | * qla2x00 local function return status code. |
| 1055 | * |
| 1056 | * Context: |
| 1057 | * Kernel context. |
| 1058 | */ |
| 1059 | int |
| 1060 | qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov, |
| 1061 | uint16_t *r_a_tov) |
| 1062 | { |
| 1063 | int rval; |
| 1064 | uint16_t ratov; |
| 1065 | mbx_cmd_t mc; |
| 1066 | mbx_cmd_t *mcp = &mc; |
| 1067 | |
| 1068 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n", |
| 1069 | ha->host_no);) |
| 1070 | |
| 1071 | mcp->mb[0] = MBC_GET_RETRY_COUNT; |
| 1072 | mcp->out_mb = MBX_0; |
| 1073 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| 1074 | mcp->tov = 30; |
| 1075 | mcp->flags = 0; |
| 1076 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1077 | |
| 1078 | if (rval != QLA_SUCCESS) { |
| 1079 | /*EMPTY*/ |
| 1080 | DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n", |
| 1081 | ha->host_no, mcp->mb[0]);) |
| 1082 | } else { |
| 1083 | /* Convert returned data and check our values. */ |
| 1084 | *r_a_tov = mcp->mb[3] / 2; |
| 1085 | ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */ |
| 1086 | if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) { |
| 1087 | /* Update to the larger values */ |
| 1088 | *retry_cnt = (uint8_t)mcp->mb[1]; |
| 1089 | *tov = ratov; |
| 1090 | } |
| 1091 | |
| 1092 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d " |
| 1093 | "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);) |
| 1094 | } |
| 1095 | |
| 1096 | return rval; |
| 1097 | } |
| 1098 | |
| 1099 | /* |
| 1100 | * qla2x00_init_firmware |
| 1101 | * Initialize adapter firmware. |
| 1102 | * |
| 1103 | * Input: |
| 1104 | * ha = adapter block pointer. |
| 1105 | * dptr = Initialization control block pointer. |
| 1106 | * size = size of initialization control block. |
| 1107 | * TARGET_QUEUE_LOCK must be released. |
| 1108 | * ADAPTER_STATE_LOCK must be released. |
| 1109 | * |
| 1110 | * Returns: |
| 1111 | * qla2x00 local function return status code. |
| 1112 | * |
| 1113 | * Context: |
| 1114 | * Kernel context. |
| 1115 | */ |
| 1116 | int |
| 1117 | qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size) |
| 1118 | { |
| 1119 | int rval; |
| 1120 | mbx_cmd_t mc; |
| 1121 | mbx_cmd_t *mcp = &mc; |
| 1122 | |
| 1123 | DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", |
| 1124 | ha->host_no);) |
| 1125 | |
| 1126 | mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; |
| 1127 | mcp->mb[2] = MSW(ha->init_cb_dma); |
| 1128 | mcp->mb[3] = LSW(ha->init_cb_dma); |
| 1129 | mcp->mb[4] = 0; |
| 1130 | mcp->mb[5] = 0; |
| 1131 | mcp->mb[6] = MSW(MSD(ha->init_cb_dma)); |
| 1132 | mcp->mb[7] = LSW(MSD(ha->init_cb_dma)); |
| 1133 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| 1134 | mcp->in_mb = MBX_5|MBX_4|MBX_0; |
| 1135 | mcp->buf_size = size; |
| 1136 | mcp->flags = MBX_DMA_OUT; |
| 1137 | mcp->tov = 30; |
| 1138 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1139 | |
| 1140 | if (rval != QLA_SUCCESS) { |
| 1141 | /*EMPTY*/ |
| 1142 | DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x " |
| 1143 | "mb0=%x.\n", |
| 1144 | ha->host_no, rval, mcp->mb[0]);) |
| 1145 | } else { |
| 1146 | /*EMPTY*/ |
| 1147 | DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n", |
| 1148 | ha->host_no);) |
| 1149 | } |
| 1150 | |
| 1151 | return rval; |
| 1152 | } |
| 1153 | |
| 1154 | /* |
| 1155 | * qla2x00_get_port_database |
| 1156 | * Issue normal/enhanced get port database mailbox command |
| 1157 | * and copy device name as necessary. |
| 1158 | * |
| 1159 | * Input: |
| 1160 | * ha = adapter state pointer. |
| 1161 | * dev = structure pointer. |
| 1162 | * opt = enhanced cmd option byte. |
| 1163 | * |
| 1164 | * Returns: |
| 1165 | * qla2x00 local function return status code. |
| 1166 | * |
| 1167 | * Context: |
| 1168 | * Kernel context. |
| 1169 | */ |
| 1170 | int |
| 1171 | qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) |
| 1172 | { |
| 1173 | int rval; |
| 1174 | mbx_cmd_t mc; |
| 1175 | mbx_cmd_t *mcp = &mc; |
| 1176 | port_database_t *pd; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1177 | struct port_database_24xx *pd24; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1178 | dma_addr_t pd_dma; |
| 1179 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1180 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1182 | pd24 = NULL; |
| 1183 | pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | if (pd == NULL) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1185 | DEBUG2_3(printk("%s(%ld): failed to allocate Port Database " |
| 1186 | "structure.\n", __func__, ha->host_no)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | return QLA_MEMORY_ALLOC_FAILED; |
| 1188 | } |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1189 | memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1191 | mcp->mb[0] = MBC_GET_PORT_DATABASE; |
| 1192 | if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA25XX(ha)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1193 | mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1194 | mcp->mb[2] = MSW(pd_dma); |
| 1195 | mcp->mb[3] = LSW(pd_dma); |
| 1196 | mcp->mb[6] = MSW(MSD(pd_dma)); |
| 1197 | mcp->mb[7] = LSW(MSD(pd_dma)); |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1198 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | mcp->in_mb = MBX_0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1200 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 1201 | mcp->mb[1] = fcport->loop_id; |
| 1202 | mcp->mb[10] = opt; |
| 1203 | mcp->out_mb |= MBX_10|MBX_1; |
| 1204 | mcp->in_mb |= MBX_1; |
| 1205 | } else if (HAS_EXTENDED_IDS(ha)) { |
| 1206 | mcp->mb[1] = fcport->loop_id; |
| 1207 | mcp->mb[10] = opt; |
| 1208 | mcp->out_mb |= MBX_10|MBX_1; |
| 1209 | } else { |
| 1210 | mcp->mb[1] = fcport->loop_id << 8 | opt; |
| 1211 | mcp->out_mb |= MBX_1; |
| 1212 | } |
| 1213 | mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? |
| 1214 | PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 | mcp->flags = MBX_DMA_IN; |
| 1216 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| 1217 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1218 | if (rval != QLA_SUCCESS) |
| 1219 | goto gpd_error_out; |
| 1220 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1221 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 1222 | pd24 = (struct port_database_24xx *) pd; |
| 1223 | |
| 1224 | /* Check for logged in state. */ |
| 1225 | if (pd24->current_login_state != PDS_PRLI_COMPLETE && |
| 1226 | pd24->last_login_state != PDS_PRLI_COMPLETE) { |
| 1227 | DEBUG2(printk("%s(%ld): Unable to verify " |
| 1228 | "login-state (%x/%x) for loop_id %x\n", |
| 1229 | __func__, ha->host_no, |
| 1230 | pd24->current_login_state, |
| 1231 | pd24->last_login_state, fcport->loop_id)); |
| 1232 | rval = QLA_FUNCTION_FAILED; |
| 1233 | goto gpd_error_out; |
| 1234 | } |
| 1235 | |
| 1236 | /* Names are little-endian. */ |
| 1237 | memcpy(fcport->node_name, pd24->node_name, WWN_SIZE); |
| 1238 | memcpy(fcport->port_name, pd24->port_name, WWN_SIZE); |
| 1239 | |
| 1240 | /* Get port_id of device. */ |
| 1241 | fcport->d_id.b.domain = pd24->port_id[0]; |
| 1242 | fcport->d_id.b.area = pd24->port_id[1]; |
| 1243 | fcport->d_id.b.al_pa = pd24->port_id[2]; |
| 1244 | fcport->d_id.b.rsvd_1 = 0; |
| 1245 | |
| 1246 | /* If not target must be initiator or unknown type. */ |
| 1247 | if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0) |
| 1248 | fcport->port_type = FCT_INITIATOR; |
| 1249 | else |
| 1250 | fcport->port_type = FCT_TARGET; |
| 1251 | } else { |
| 1252 | /* Check for logged in state. */ |
| 1253 | if (pd->master_state != PD_STATE_PORT_LOGGED_IN && |
| 1254 | pd->slave_state != PD_STATE_PORT_LOGGED_IN) { |
| 1255 | rval = QLA_FUNCTION_FAILED; |
| 1256 | goto gpd_error_out; |
| 1257 | } |
| 1258 | |
| 1259 | /* Names are little-endian. */ |
| 1260 | memcpy(fcport->node_name, pd->node_name, WWN_SIZE); |
| 1261 | memcpy(fcport->port_name, pd->port_name, WWN_SIZE); |
| 1262 | |
| 1263 | /* Get port_id of device. */ |
| 1264 | fcport->d_id.b.domain = pd->port_id[0]; |
| 1265 | fcport->d_id.b.area = pd->port_id[3]; |
| 1266 | fcport->d_id.b.al_pa = pd->port_id[2]; |
| 1267 | fcport->d_id.b.rsvd_1 = 0; |
| 1268 | |
| 1269 | /* Check for device require authentication. */ |
| 1270 | pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) : |
| 1271 | (fcport->flags &= ~FCF_AUTH_REQ); |
| 1272 | |
| 1273 | /* If not target must be initiator or unknown type. */ |
| 1274 | if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) |
| 1275 | fcport->port_type = FCT_INITIATOR; |
| 1276 | else |
| 1277 | fcport->port_type = FCT_TARGET; |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 1278 | |
| 1279 | /* Passback COS information. */ |
| 1280 | fcport->supported_classes = (pd->options & BIT_4) ? |
| 1281 | FC_COS_CLASS2: FC_COS_CLASS3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 | } |
| 1283 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | gpd_error_out: |
| 1285 | dma_pool_free(ha->s_dma_pool, pd, pd_dma); |
| 1286 | |
| 1287 | if (rval != QLA_SUCCESS) { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1288 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", |
| 1289 | __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1291 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | } |
| 1293 | |
| 1294 | return rval; |
| 1295 | } |
| 1296 | |
| 1297 | /* |
| 1298 | * qla2x00_get_firmware_state |
| 1299 | * Get adapter firmware state. |
| 1300 | * |
| 1301 | * Input: |
| 1302 | * ha = adapter block pointer. |
| 1303 | * dptr = pointer for firmware state. |
| 1304 | * TARGET_QUEUE_LOCK must be released. |
| 1305 | * ADAPTER_STATE_LOCK must be released. |
| 1306 | * |
| 1307 | * Returns: |
| 1308 | * qla2x00 local function return status code. |
| 1309 | * |
| 1310 | * Context: |
| 1311 | * Kernel context. |
| 1312 | */ |
| 1313 | int |
| 1314 | qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) |
| 1315 | { |
| 1316 | int rval; |
| 1317 | mbx_cmd_t mc; |
| 1318 | mbx_cmd_t *mcp = &mc; |
| 1319 | |
| 1320 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n", |
| 1321 | ha->host_no);) |
| 1322 | |
| 1323 | mcp->mb[0] = MBC_GET_FIRMWARE_STATE; |
| 1324 | mcp->out_mb = MBX_0; |
| 1325 | mcp->in_mb = MBX_2|MBX_1|MBX_0; |
| 1326 | mcp->tov = 30; |
| 1327 | mcp->flags = 0; |
| 1328 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1329 | |
| 1330 | /* Return firmware state. */ |
| 1331 | *dptr = mcp->mb[1]; |
| 1332 | |
| 1333 | if (rval != QLA_SUCCESS) { |
| 1334 | /*EMPTY*/ |
| 1335 | DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): " |
| 1336 | "failed=%x.\n", ha->host_no, rval);) |
| 1337 | } else { |
| 1338 | /*EMPTY*/ |
| 1339 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n", |
| 1340 | ha->host_no);) |
| 1341 | } |
| 1342 | |
| 1343 | return rval; |
| 1344 | } |
| 1345 | |
| 1346 | /* |
| 1347 | * qla2x00_get_port_name |
| 1348 | * Issue get port name mailbox command. |
| 1349 | * Returned name is in big endian format. |
| 1350 | * |
| 1351 | * Input: |
| 1352 | * ha = adapter block pointer. |
| 1353 | * loop_id = loop ID of device. |
| 1354 | * name = pointer for name. |
| 1355 | * TARGET_QUEUE_LOCK must be released. |
| 1356 | * ADAPTER_STATE_LOCK must be released. |
| 1357 | * |
| 1358 | * Returns: |
| 1359 | * qla2x00 local function return status code. |
| 1360 | * |
| 1361 | * Context: |
| 1362 | * Kernel context. |
| 1363 | */ |
| 1364 | int |
| 1365 | qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name, |
| 1366 | uint8_t opt) |
| 1367 | { |
| 1368 | int rval; |
| 1369 | mbx_cmd_t mc; |
| 1370 | mbx_cmd_t *mcp = &mc; |
| 1371 | |
| 1372 | DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n", |
| 1373 | ha->host_no);) |
| 1374 | |
| 1375 | mcp->mb[0] = MBC_GET_PORT_NAME; |
| 1376 | mcp->out_mb = MBX_1|MBX_0; |
| 1377 | if (HAS_EXTENDED_IDS(ha)) { |
| 1378 | mcp->mb[1] = loop_id; |
| 1379 | mcp->mb[10] = opt; |
| 1380 | mcp->out_mb |= MBX_10; |
| 1381 | } else { |
| 1382 | mcp->mb[1] = loop_id << 8 | opt; |
| 1383 | } |
| 1384 | |
| 1385 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 1386 | mcp->tov = 30; |
| 1387 | mcp->flags = 0; |
| 1388 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1389 | |
| 1390 | if (rval != QLA_SUCCESS) { |
| 1391 | /*EMPTY*/ |
| 1392 | DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n", |
| 1393 | ha->host_no, rval);) |
| 1394 | } else { |
| 1395 | if (name != NULL) { |
| 1396 | /* This function returns name in big endian. */ |
| 1397 | name[0] = LSB(mcp->mb[2]); |
| 1398 | name[1] = MSB(mcp->mb[2]); |
| 1399 | name[2] = LSB(mcp->mb[3]); |
| 1400 | name[3] = MSB(mcp->mb[3]); |
| 1401 | name[4] = LSB(mcp->mb[6]); |
| 1402 | name[5] = MSB(mcp->mb[6]); |
| 1403 | name[6] = LSB(mcp->mb[7]); |
| 1404 | name[7] = MSB(mcp->mb[7]); |
| 1405 | } |
| 1406 | |
| 1407 | DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", |
| 1408 | ha->host_no);) |
| 1409 | } |
| 1410 | |
| 1411 | return rval; |
| 1412 | } |
| 1413 | |
| 1414 | /* |
| 1415 | * qla2x00_lip_reset |
| 1416 | * Issue LIP reset mailbox command. |
| 1417 | * |
| 1418 | * Input: |
| 1419 | * ha = adapter block pointer. |
| 1420 | * TARGET_QUEUE_LOCK must be released. |
| 1421 | * ADAPTER_STATE_LOCK must be released. |
| 1422 | * |
| 1423 | * Returns: |
| 1424 | * qla2x00 local function return status code. |
| 1425 | * |
| 1426 | * Context: |
| 1427 | * Kernel context. |
| 1428 | */ |
| 1429 | int |
| 1430 | qla2x00_lip_reset(scsi_qla_host_t *ha) |
| 1431 | { |
| 1432 | int rval; |
| 1433 | mbx_cmd_t mc; |
| 1434 | mbx_cmd_t *mcp = &mc; |
| 1435 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1436 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1437 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1438 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 1439 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; |
| 1440 | mcp->mb[1] = BIT_0; |
| 1441 | mcp->mb[2] = 0xff; |
| 1442 | mcp->mb[3] = 0; |
| 1443 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 | } else { |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1445 | mcp->mb[0] = MBC_LIP_RESET; |
| 1446 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| 1447 | if (HAS_EXTENDED_IDS(ha)) { |
| 1448 | mcp->mb[1] = 0x00ff; |
| 1449 | mcp->mb[10] = 0; |
| 1450 | mcp->out_mb |= MBX_10; |
| 1451 | } else { |
| 1452 | mcp->mb[1] = 0xff00; |
| 1453 | } |
| 1454 | mcp->mb[2] = ha->loop_reset_delay; |
| 1455 | mcp->mb[3] = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1456 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1457 | mcp->in_mb = MBX_0; |
| 1458 | mcp->tov = 30; |
| 1459 | mcp->flags = 0; |
| 1460 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1461 | |
| 1462 | if (rval != QLA_SUCCESS) { |
| 1463 | /*EMPTY*/ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1464 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", |
| 1465 | __func__, ha->host_no, rval);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1466 | } else { |
| 1467 | /*EMPTY*/ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1468 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | } |
| 1470 | |
| 1471 | return rval; |
| 1472 | } |
| 1473 | |
| 1474 | /* |
| 1475 | * qla2x00_send_sns |
| 1476 | * Send SNS command. |
| 1477 | * |
| 1478 | * Input: |
| 1479 | * ha = adapter block pointer. |
| 1480 | * sns = pointer for command. |
| 1481 | * cmd_size = command size. |
| 1482 | * buf_size = response/command size. |
| 1483 | * TARGET_QUEUE_LOCK must be released. |
| 1484 | * ADAPTER_STATE_LOCK must be released. |
| 1485 | * |
| 1486 | * Returns: |
| 1487 | * qla2x00 local function return status code. |
| 1488 | * |
| 1489 | * Context: |
| 1490 | * Kernel context. |
| 1491 | */ |
| 1492 | int |
| 1493 | qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address, |
| 1494 | uint16_t cmd_size, size_t buf_size) |
| 1495 | { |
| 1496 | int rval; |
| 1497 | mbx_cmd_t mc; |
| 1498 | mbx_cmd_t *mcp = &mc; |
| 1499 | |
| 1500 | DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n", |
| 1501 | ha->host_no);) |
| 1502 | |
| 1503 | DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total " |
| 1504 | "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);) |
| 1505 | |
| 1506 | mcp->mb[0] = MBC_SEND_SNS_COMMAND; |
| 1507 | mcp->mb[1] = cmd_size; |
| 1508 | mcp->mb[2] = MSW(sns_phys_address); |
| 1509 | mcp->mb[3] = LSW(sns_phys_address); |
| 1510 | mcp->mb[6] = MSW(MSD(sns_phys_address)); |
| 1511 | mcp->mb[7] = LSW(MSD(sns_phys_address)); |
| 1512 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 1513 | mcp->in_mb = MBX_0|MBX_1; |
| 1514 | mcp->buf_size = buf_size; |
| 1515 | mcp->flags = MBX_DMA_OUT|MBX_DMA_IN; |
| 1516 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| 1517 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1518 | |
| 1519 | if (rval != QLA_SUCCESS) { |
| 1520 | /*EMPTY*/ |
| 1521 | DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " |
| 1522 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) |
| 1523 | DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " |
| 1524 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) |
| 1525 | } else { |
| 1526 | /*EMPTY*/ |
| 1527 | DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);) |
| 1528 | } |
| 1529 | |
| 1530 | return rval; |
| 1531 | } |
| 1532 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1533 | int |
| 1534 | qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
| 1535 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) |
| 1536 | { |
| 1537 | int rval; |
| 1538 | |
| 1539 | struct logio_entry_24xx *lg; |
| 1540 | dma_addr_t lg_dma; |
| 1541 | uint32_t iop[2]; |
| 1542 | |
| 1543 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 1544 | |
| 1545 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); |
| 1546 | if (lg == NULL) { |
| 1547 | DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n", |
| 1548 | __func__, ha->host_no)); |
| 1549 | return QLA_MEMORY_ALLOC_FAILED; |
| 1550 | } |
| 1551 | memset(lg, 0, sizeof(struct logio_entry_24xx)); |
| 1552 | |
| 1553 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; |
| 1554 | lg->entry_count = 1; |
| 1555 | lg->nport_handle = cpu_to_le16(loop_id); |
| 1556 | lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI); |
| 1557 | if (opt & BIT_0) |
| 1558 | lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI); |
| 1559 | lg->port_id[0] = al_pa; |
| 1560 | lg->port_id[1] = area; |
| 1561 | lg->port_id[2] = domain; |
| 1562 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); |
| 1563 | if (rval != QLA_SUCCESS) { |
| 1564 | DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " |
| 1565 | "(%x).\n", __func__, ha->host_no, rval);) |
| 1566 | } else if (lg->entry_status != 0) { |
| 1567 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 1568 | "-- error status (%x).\n", __func__, ha->host_no, |
| 1569 | lg->entry_status)); |
| 1570 | rval = QLA_FUNCTION_FAILED; |
| 1571 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { |
| 1572 | iop[0] = le32_to_cpu(lg->io_parameter[0]); |
| 1573 | iop[1] = le32_to_cpu(lg->io_parameter[1]); |
| 1574 | |
| 1575 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 1576 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, |
| 1577 | ha->host_no, le16_to_cpu(lg->comp_status), iop[0], |
| 1578 | iop[1])); |
| 1579 | |
| 1580 | switch (iop[0]) { |
| 1581 | case LSC_SCODE_PORTID_USED: |
| 1582 | mb[0] = MBS_PORT_ID_USED; |
| 1583 | mb[1] = LSW(iop[1]); |
| 1584 | break; |
| 1585 | case LSC_SCODE_NPORT_USED: |
| 1586 | mb[0] = MBS_LOOP_ID_USED; |
| 1587 | break; |
| 1588 | case LSC_SCODE_NOLINK: |
| 1589 | case LSC_SCODE_NOIOCB: |
| 1590 | case LSC_SCODE_NOXCB: |
| 1591 | case LSC_SCODE_CMD_FAILED: |
| 1592 | case LSC_SCODE_NOFABRIC: |
| 1593 | case LSC_SCODE_FW_NOT_READY: |
| 1594 | case LSC_SCODE_NOT_LOGGED_IN: |
| 1595 | case LSC_SCODE_NOPCB: |
| 1596 | case LSC_SCODE_ELS_REJECT: |
| 1597 | case LSC_SCODE_CMD_PARAM_ERR: |
| 1598 | case LSC_SCODE_NONPORT: |
| 1599 | case LSC_SCODE_LOGGED_IN: |
| 1600 | case LSC_SCODE_NOFLOGI_ACC: |
| 1601 | default: |
| 1602 | mb[0] = MBS_COMMAND_ERROR; |
| 1603 | break; |
| 1604 | } |
| 1605 | } else { |
| 1606 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
| 1607 | |
| 1608 | iop[0] = le32_to_cpu(lg->io_parameter[0]); |
| 1609 | |
| 1610 | mb[0] = MBS_COMMAND_COMPLETE; |
| 1611 | mb[1] = 0; |
| 1612 | if (iop[0] & BIT_4) { |
| 1613 | if (iop[0] & BIT_8) |
| 1614 | mb[1] |= BIT_1; |
| 1615 | } else |
| 1616 | mb[1] = BIT_0; |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 1617 | |
| 1618 | /* Passback COS information. */ |
| 1619 | mb[10] = 0; |
| 1620 | if (lg->io_parameter[7] || lg->io_parameter[8]) |
| 1621 | mb[10] |= BIT_0; /* Class 2. */ |
| 1622 | if (lg->io_parameter[9] || lg->io_parameter[10]) |
| 1623 | mb[10] |= BIT_1; /* Class 3. */ |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1624 | } |
| 1625 | |
| 1626 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); |
| 1627 | |
| 1628 | return rval; |
| 1629 | } |
| 1630 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1631 | /* |
| 1632 | * qla2x00_login_fabric |
| 1633 | * Issue login fabric port mailbox command. |
| 1634 | * |
| 1635 | * Input: |
| 1636 | * ha = adapter block pointer. |
| 1637 | * loop_id = device loop ID. |
| 1638 | * domain = device domain. |
| 1639 | * area = device area. |
| 1640 | * al_pa = device AL_PA. |
| 1641 | * status = pointer for return status. |
| 1642 | * opt = command options. |
| 1643 | * TARGET_QUEUE_LOCK must be released. |
| 1644 | * ADAPTER_STATE_LOCK must be released. |
| 1645 | * |
| 1646 | * Returns: |
| 1647 | * qla2x00 local function return status code. |
| 1648 | * |
| 1649 | * Context: |
| 1650 | * Kernel context. |
| 1651 | */ |
| 1652 | int |
| 1653 | qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
| 1654 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) |
| 1655 | { |
| 1656 | int rval; |
| 1657 | mbx_cmd_t mc; |
| 1658 | mbx_cmd_t *mcp = &mc; |
| 1659 | |
| 1660 | DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);) |
| 1661 | |
| 1662 | mcp->mb[0] = MBC_LOGIN_FABRIC_PORT; |
| 1663 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| 1664 | if (HAS_EXTENDED_IDS(ha)) { |
| 1665 | mcp->mb[1] = loop_id; |
| 1666 | mcp->mb[10] = opt; |
| 1667 | mcp->out_mb |= MBX_10; |
| 1668 | } else { |
| 1669 | mcp->mb[1] = (loop_id << 8) | opt; |
| 1670 | } |
| 1671 | mcp->mb[2] = domain; |
| 1672 | mcp->mb[3] = area << 8 | al_pa; |
| 1673 | |
| 1674 | mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0; |
| 1675 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| 1676 | mcp->flags = 0; |
| 1677 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1678 | |
| 1679 | /* Return mailbox statuses. */ |
| 1680 | if (mb != NULL) { |
| 1681 | mb[0] = mcp->mb[0]; |
| 1682 | mb[1] = mcp->mb[1]; |
| 1683 | mb[2] = mcp->mb[2]; |
| 1684 | mb[6] = mcp->mb[6]; |
| 1685 | mb[7] = mcp->mb[7]; |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 1686 | /* COS retrieved from Get-Port-Database mailbox command. */ |
| 1687 | mb[10] = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1688 | } |
| 1689 | |
| 1690 | if (rval != QLA_SUCCESS) { |
| 1691 | /* RLU tmp code: need to change main mailbox_command function to |
| 1692 | * return ok even when the mailbox completion value is not |
| 1693 | * SUCCESS. The caller needs to be responsible to interpret |
| 1694 | * the return values of this mailbox command if we're not |
| 1695 | * to change too much of the existing code. |
| 1696 | */ |
| 1697 | if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 || |
| 1698 | mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 || |
| 1699 | mcp->mb[0] == 0x4006) |
| 1700 | rval = QLA_SUCCESS; |
| 1701 | |
| 1702 | /*EMPTY*/ |
| 1703 | DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x " |
| 1704 | "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval, |
| 1705 | mcp->mb[0], mcp->mb[1], mcp->mb[2]);) |
| 1706 | } else { |
| 1707 | /*EMPTY*/ |
| 1708 | DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n", |
| 1709 | ha->host_no);) |
| 1710 | } |
| 1711 | |
| 1712 | return rval; |
| 1713 | } |
| 1714 | |
| 1715 | /* |
| 1716 | * qla2x00_login_local_device |
| 1717 | * Issue login loop port mailbox command. |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 1718 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | * Input: |
| 1720 | * ha = adapter block pointer. |
| 1721 | * loop_id = device loop ID. |
| 1722 | * opt = command options. |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 1723 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | * Returns: |
| 1725 | * Return status code. |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 1726 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | * Context: |
| 1728 | * Kernel context. |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 1729 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1730 | */ |
| 1731 | int |
| 1732 | qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id, |
| 1733 | uint16_t *mb_ret, uint8_t opt) |
| 1734 | { |
| 1735 | int rval; |
| 1736 | mbx_cmd_t mc; |
| 1737 | mbx_cmd_t *mcp = &mc; |
| 1738 | |
| 1739 | DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 1740 | |
| 1741 | mcp->mb[0] = MBC_LOGIN_LOOP_PORT; |
| 1742 | if (HAS_EXTENDED_IDS(ha)) |
| 1743 | mcp->mb[1] = loop_id; |
| 1744 | else |
| 1745 | mcp->mb[1] = loop_id << 8; |
| 1746 | mcp->mb[2] = opt; |
| 1747 | mcp->out_mb = MBX_2|MBX_1|MBX_0; |
| 1748 | mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0; |
| 1749 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| 1750 | mcp->flags = 0; |
| 1751 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1752 | |
| 1753 | /* Return mailbox statuses. */ |
| 1754 | if (mb_ret != NULL) { |
| 1755 | mb_ret[0] = mcp->mb[0]; |
| 1756 | mb_ret[1] = mcp->mb[1]; |
| 1757 | mb_ret[6] = mcp->mb[6]; |
| 1758 | mb_ret[7] = mcp->mb[7]; |
| 1759 | } |
| 1760 | |
| 1761 | if (rval != QLA_SUCCESS) { |
| 1762 | /* AV tmp code: need to change main mailbox_command function to |
| 1763 | * return ok even when the mailbox completion value is not |
| 1764 | * SUCCESS. The caller needs to be responsible to interpret |
| 1765 | * the return values of this mailbox command if we're not |
| 1766 | * to change too much of the existing code. |
| 1767 | */ |
| 1768 | if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006) |
| 1769 | rval = QLA_SUCCESS; |
| 1770 | |
| 1771 | DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " |
| 1772 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, |
| 1773 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) |
| 1774 | DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " |
| 1775 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, |
| 1776 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) |
| 1777 | } else { |
| 1778 | /*EMPTY*/ |
| 1779 | DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
| 1780 | } |
| 1781 | |
| 1782 | return (rval); |
| 1783 | } |
| 1784 | |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1785 | int |
| 1786 | qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
| 1787 | uint8_t area, uint8_t al_pa) |
| 1788 | { |
| 1789 | int rval; |
| 1790 | struct logio_entry_24xx *lg; |
| 1791 | dma_addr_t lg_dma; |
| 1792 | |
| 1793 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 1794 | |
| 1795 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); |
| 1796 | if (lg == NULL) { |
| 1797 | DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n", |
| 1798 | __func__, ha->host_no)); |
| 1799 | return QLA_MEMORY_ALLOC_FAILED; |
| 1800 | } |
| 1801 | memset(lg, 0, sizeof(struct logio_entry_24xx)); |
| 1802 | |
| 1803 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; |
| 1804 | lg->entry_count = 1; |
| 1805 | lg->nport_handle = cpu_to_le16(loop_id); |
| 1806 | lg->control_flags = |
| 1807 | __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO); |
| 1808 | lg->port_id[0] = al_pa; |
| 1809 | lg->port_id[1] = area; |
| 1810 | lg->port_id[2] = domain; |
| 1811 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); |
| 1812 | if (rval != QLA_SUCCESS) { |
| 1813 | DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " |
| 1814 | "(%x).\n", __func__, ha->host_no, rval);) |
| 1815 | } else if (lg->entry_status != 0) { |
| 1816 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 1817 | "-- error status (%x).\n", __func__, ha->host_no, |
| 1818 | lg->entry_status)); |
| 1819 | rval = QLA_FUNCTION_FAILED; |
| 1820 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { |
| 1821 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 1822 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, |
| 1823 | ha->host_no, le16_to_cpu(lg->comp_status), |
| 1824 | le32_to_cpu(lg->io_parameter[0]), |
| 1825 | le32_to_cpu(lg->io_parameter[1]));) |
| 1826 | } else { |
| 1827 | /*EMPTY*/ |
| 1828 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
| 1829 | } |
| 1830 | |
| 1831 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); |
| 1832 | |
| 1833 | return rval; |
| 1834 | } |
| 1835 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1836 | /* |
| 1837 | * qla2x00_fabric_logout |
| 1838 | * Issue logout fabric port mailbox command. |
| 1839 | * |
| 1840 | * Input: |
| 1841 | * ha = adapter block pointer. |
| 1842 | * loop_id = device loop ID. |
| 1843 | * TARGET_QUEUE_LOCK must be released. |
| 1844 | * ADAPTER_STATE_LOCK must be released. |
| 1845 | * |
| 1846 | * Returns: |
| 1847 | * qla2x00 local function return status code. |
| 1848 | * |
| 1849 | * Context: |
| 1850 | * Kernel context. |
| 1851 | */ |
| 1852 | int |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1853 | qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
| 1854 | uint8_t area, uint8_t al_pa) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1855 | { |
| 1856 | int rval; |
| 1857 | mbx_cmd_t mc; |
| 1858 | mbx_cmd_t *mcp = &mc; |
| 1859 | |
| 1860 | DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n", |
| 1861 | ha->host_no);) |
| 1862 | |
| 1863 | mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT; |
| 1864 | mcp->out_mb = MBX_1|MBX_0; |
| 1865 | if (HAS_EXTENDED_IDS(ha)) { |
| 1866 | mcp->mb[1] = loop_id; |
| 1867 | mcp->mb[10] = 0; |
| 1868 | mcp->out_mb |= MBX_10; |
| 1869 | } else { |
| 1870 | mcp->mb[1] = loop_id << 8; |
| 1871 | } |
| 1872 | |
| 1873 | mcp->in_mb = MBX_1|MBX_0; |
| 1874 | mcp->tov = 30; |
| 1875 | mcp->flags = 0; |
| 1876 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1877 | |
| 1878 | if (rval != QLA_SUCCESS) { |
| 1879 | /*EMPTY*/ |
| 1880 | DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x " |
| 1881 | "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);) |
| 1882 | } else { |
| 1883 | /*EMPTY*/ |
| 1884 | DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n", |
| 1885 | ha->host_no);) |
| 1886 | } |
| 1887 | |
| 1888 | return rval; |
| 1889 | } |
| 1890 | |
| 1891 | /* |
| 1892 | * qla2x00_full_login_lip |
| 1893 | * Issue full login LIP mailbox command. |
| 1894 | * |
| 1895 | * Input: |
| 1896 | * ha = adapter block pointer. |
| 1897 | * TARGET_QUEUE_LOCK must be released. |
| 1898 | * ADAPTER_STATE_LOCK must be released. |
| 1899 | * |
| 1900 | * Returns: |
| 1901 | * qla2x00 local function return status code. |
| 1902 | * |
| 1903 | * Context: |
| 1904 | * Kernel context. |
| 1905 | */ |
| 1906 | int |
| 1907 | qla2x00_full_login_lip(scsi_qla_host_t *ha) |
| 1908 | { |
| 1909 | int rval; |
| 1910 | mbx_cmd_t mc; |
| 1911 | mbx_cmd_t *mcp = &mc; |
| 1912 | |
| 1913 | DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n", |
| 1914 | ha->host_no);) |
| 1915 | |
| 1916 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; |
| 1917 | mcp->mb[1] = 0; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1918 | mcp->mb[2] = 0xff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1919 | mcp->mb[3] = 0; |
| 1920 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| 1921 | mcp->in_mb = MBX_0; |
| 1922 | mcp->tov = 30; |
| 1923 | mcp->flags = 0; |
| 1924 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1925 | |
| 1926 | if (rval != QLA_SUCCESS) { |
| 1927 | /*EMPTY*/ |
| 1928 | DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n", |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1929 | ha->host_no, rval);) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1930 | } else { |
| 1931 | /*EMPTY*/ |
| 1932 | DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n", |
| 1933 | ha->host_no);) |
| 1934 | } |
| 1935 | |
| 1936 | return rval; |
| 1937 | } |
| 1938 | |
| 1939 | /* |
| 1940 | * qla2x00_get_id_list |
| 1941 | * |
| 1942 | * Input: |
| 1943 | * ha = adapter block pointer. |
| 1944 | * |
| 1945 | * Returns: |
| 1946 | * qla2x00 local function return status code. |
| 1947 | * |
| 1948 | * Context: |
| 1949 | * Kernel context. |
| 1950 | */ |
| 1951 | int |
| 1952 | qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, |
| 1953 | uint16_t *entries) |
| 1954 | { |
| 1955 | int rval; |
| 1956 | mbx_cmd_t mc; |
| 1957 | mbx_cmd_t *mcp = &mc; |
| 1958 | |
| 1959 | DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n", |
| 1960 | ha->host_no);) |
| 1961 | |
| 1962 | if (id_list == NULL) |
| 1963 | return QLA_FUNCTION_FAILED; |
| 1964 | |
| 1965 | mcp->mb[0] = MBC_GET_ID_LIST; |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 1966 | mcp->out_mb = MBX_0; |
| 1967 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 1968 | mcp->mb[2] = MSW(id_list_dma); |
| 1969 | mcp->mb[3] = LSW(id_list_dma); |
| 1970 | mcp->mb[6] = MSW(MSD(id_list_dma)); |
| 1971 | mcp->mb[7] = LSW(MSD(id_list_dma)); |
| 1972 | mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; |
| 1973 | } else { |
| 1974 | mcp->mb[1] = MSW(id_list_dma); |
| 1975 | mcp->mb[2] = LSW(id_list_dma); |
| 1976 | mcp->mb[3] = MSW(MSD(id_list_dma)); |
| 1977 | mcp->mb[6] = LSW(MSD(id_list_dma)); |
| 1978 | mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1; |
| 1979 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1980 | mcp->in_mb = MBX_1|MBX_0; |
| 1981 | mcp->tov = 30; |
| 1982 | mcp->flags = 0; |
| 1983 | rval = qla2x00_mailbox_command(ha, mcp); |
| 1984 | |
| 1985 | if (rval != QLA_SUCCESS) { |
| 1986 | /*EMPTY*/ |
| 1987 | DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n", |
| 1988 | ha->host_no, rval);) |
| 1989 | } else { |
| 1990 | *entries = mcp->mb[1]; |
| 1991 | DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n", |
| 1992 | ha->host_no);) |
| 1993 | } |
| 1994 | |
| 1995 | return rval; |
| 1996 | } |
| 1997 | |
| 1998 | /* |
| 1999 | * qla2x00_get_resource_cnts |
| 2000 | * Get current firmware resource counts. |
| 2001 | * |
| 2002 | * Input: |
| 2003 | * ha = adapter block pointer. |
| 2004 | * |
| 2005 | * Returns: |
| 2006 | * qla2x00 local function return status code. |
| 2007 | * |
| 2008 | * Context: |
| 2009 | * Kernel context. |
| 2010 | */ |
| 2011 | int |
| 2012 | qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt, |
| 2013 | uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt) |
| 2014 | { |
| 2015 | int rval; |
| 2016 | mbx_cmd_t mc; |
| 2017 | mbx_cmd_t *mcp = &mc; |
| 2018 | |
| 2019 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 2020 | |
| 2021 | mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; |
| 2022 | mcp->out_mb = MBX_0; |
| 2023 | mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| 2024 | mcp->tov = 30; |
| 2025 | mcp->flags = 0; |
| 2026 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2027 | |
| 2028 | if (rval != QLA_SUCCESS) { |
| 2029 | /*EMPTY*/ |
| 2030 | DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__, |
| 2031 | ha->host_no, mcp->mb[0]);) |
| 2032 | } else { |
| 2033 | DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " |
| 2034 | "mb7=%x mb10=%x.\n", __func__, ha->host_no, |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 2035 | mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | mcp->mb[10])); |
| 2037 | |
| 2038 | if (cur_xchg_cnt) |
| 2039 | *cur_xchg_cnt = mcp->mb[3]; |
| 2040 | if (orig_xchg_cnt) |
| 2041 | *orig_xchg_cnt = mcp->mb[6]; |
| 2042 | if (cur_iocb_cnt) |
| 2043 | *cur_iocb_cnt = mcp->mb[7]; |
| 2044 | if (orig_iocb_cnt) |
| 2045 | *orig_iocb_cnt = mcp->mb[10]; |
| 2046 | } |
| 2047 | |
| 2048 | return (rval); |
| 2049 | } |
| 2050 | |
| 2051 | #if defined(QL_DEBUG_LEVEL_3) |
| 2052 | /* |
| 2053 | * qla2x00_get_fcal_position_map |
| 2054 | * Get FCAL (LILP) position map using mailbox command |
| 2055 | * |
| 2056 | * Input: |
| 2057 | * ha = adapter state pointer. |
| 2058 | * pos_map = buffer pointer (can be NULL). |
| 2059 | * |
| 2060 | * Returns: |
| 2061 | * qla2x00 local function return status code. |
| 2062 | * |
| 2063 | * Context: |
| 2064 | * Kernel context. |
| 2065 | */ |
| 2066 | int |
| 2067 | qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) |
| 2068 | { |
| 2069 | int rval; |
| 2070 | mbx_cmd_t mc; |
| 2071 | mbx_cmd_t *mcp = &mc; |
| 2072 | char *pmap; |
| 2073 | dma_addr_t pmap_dma; |
| 2074 | |
| 2075 | pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma); |
| 2076 | if (pmap == NULL) { |
| 2077 | DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****", |
| 2078 | __func__, ha->host_no)); |
| 2079 | return QLA_MEMORY_ALLOC_FAILED; |
| 2080 | } |
| 2081 | memset(pmap, 0, FCAL_MAP_SIZE); |
| 2082 | |
| 2083 | mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP; |
| 2084 | mcp->mb[2] = MSW(pmap_dma); |
| 2085 | mcp->mb[3] = LSW(pmap_dma); |
| 2086 | mcp->mb[6] = MSW(MSD(pmap_dma)); |
| 2087 | mcp->mb[7] = LSW(MSD(pmap_dma)); |
| 2088 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| 2089 | mcp->in_mb = MBX_1|MBX_0; |
| 2090 | mcp->buf_size = FCAL_MAP_SIZE; |
| 2091 | mcp->flags = MBX_DMA_IN; |
| 2092 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| 2093 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2094 | |
| 2095 | if (rval == QLA_SUCCESS) { |
| 2096 | DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map " |
| 2097 | "size (%x)\n", __func__, ha->host_no, mcp->mb[0], |
| 2098 | mcp->mb[1], (unsigned)pmap[0])); |
| 2099 | DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1)); |
| 2100 | |
| 2101 | if (pos_map) |
| 2102 | memcpy(pos_map, pmap, FCAL_MAP_SIZE); |
| 2103 | } |
| 2104 | dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); |
| 2105 | |
| 2106 | if (rval != QLA_SUCCESS) { |
| 2107 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, |
| 2108 | ha->host_no, rval)); |
| 2109 | } else { |
| 2110 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 2111 | } |
| 2112 | |
| 2113 | return rval; |
| 2114 | } |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 2115 | |
| 2116 | uint8_t |
| 2117 | qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, |
| 2118 | uint16_t *status) |
| 2119 | { |
| 2120 | int rval; |
| 2121 | mbx_cmd_t mc; |
| 2122 | mbx_cmd_t *mcp = &mc; |
| 2123 | uint32_t *sbuf, *siter; |
| 2124 | dma_addr_t sbuf_dma; |
| 2125 | |
| 2126 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 2127 | |
| 2128 | if (dwords > (DMA_POOL_SIZE / 4)) { |
| 2129 | DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs " |
| 2130 | "(max %d).\n", __func__, ha->host_no, dwords, |
| 2131 | DMA_POOL_SIZE / 4)); |
| 2132 | return BIT_0; |
| 2133 | } |
| 2134 | sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma); |
| 2135 | if (sbuf == NULL) { |
| 2136 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", |
| 2137 | __func__, ha->host_no)); |
| 2138 | return BIT_0; |
| 2139 | } |
| 2140 | memset(sbuf, 0, DMA_POOL_SIZE); |
| 2141 | |
| 2142 | mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; |
| 2143 | mcp->mb[2] = MSW(sbuf_dma); |
| 2144 | mcp->mb[3] = LSW(sbuf_dma); |
| 2145 | mcp->mb[6] = MSW(MSD(sbuf_dma)); |
| 2146 | mcp->mb[7] = LSW(MSD(sbuf_dma)); |
| 2147 | mcp->mb[8] = dwords; |
| 2148 | mcp->mb[10] = 0; |
| 2149 | mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| 2150 | mcp->in_mb = MBX_2|MBX_1|MBX_0; |
| 2151 | mcp->tov = 30; |
| 2152 | mcp->flags = IOCTL_CMD; |
| 2153 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2154 | |
| 2155 | if (rval == QLA_SUCCESS) { |
| 2156 | if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { |
| 2157 | DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", |
| 2158 | __func__, ha->host_no, mcp->mb[0])); |
| 2159 | status[0] = mcp->mb[0]; |
| 2160 | rval = BIT_1; |
| 2161 | } else { |
| 2162 | /* Copy over data -- firmware data is LE. */ |
| 2163 | siter = sbuf; |
| 2164 | while (dwords--) |
| 2165 | *dwbuf++ = le32_to_cpu(*siter++); |
| 2166 | } |
| 2167 | } else { |
| 2168 | /* Failed. */ |
| 2169 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, |
| 2170 | ha->host_no, rval)); |
| 2171 | rval = BIT_1; |
| 2172 | } |
| 2173 | |
| 2174 | dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma); |
| 2175 | |
| 2176 | return rval; |
| 2177 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2178 | #endif |
Andrew Vasquez | 1c7c635 | 2005-07-06 10:30:57 -0700 | [diff] [blame] | 2179 | |
| 2180 | int |
| 2181 | qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) |
| 2182 | { |
| 2183 | int rval; |
| 2184 | fc_port_t *fcport; |
| 2185 | unsigned long flags = 0; |
| 2186 | |
| 2187 | struct abort_entry_24xx *abt; |
| 2188 | dma_addr_t abt_dma; |
| 2189 | uint32_t handle; |
| 2190 | |
| 2191 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
| 2192 | |
| 2193 | fcport = sp->fcport; |
| 2194 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
| 2195 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { |
| 2196 | return QLA_FUNCTION_FAILED; |
| 2197 | } |
| 2198 | |
| 2199 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 2200 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { |
| 2201 | if (ha->outstanding_cmds[handle] == sp) |
| 2202 | break; |
| 2203 | } |
| 2204 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 2205 | if (handle == MAX_OUTSTANDING_COMMANDS) { |
| 2206 | /* Command not found. */ |
| 2207 | return QLA_FUNCTION_FAILED; |
| 2208 | } |
| 2209 | |
| 2210 | abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); |
| 2211 | if (abt == NULL) { |
| 2212 | DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n", |
| 2213 | __func__, ha->host_no)); |
| 2214 | return QLA_MEMORY_ALLOC_FAILED; |
| 2215 | } |
| 2216 | memset(abt, 0, sizeof(struct abort_entry_24xx)); |
| 2217 | |
| 2218 | abt->entry_type = ABORT_IOCB_TYPE; |
| 2219 | abt->entry_count = 1; |
| 2220 | abt->nport_handle = cpu_to_le16(fcport->loop_id); |
| 2221 | abt->handle_to_abort = handle; |
| 2222 | abt->port_id[0] = fcport->d_id.b.al_pa; |
| 2223 | abt->port_id[1] = fcport->d_id.b.area; |
| 2224 | abt->port_id[2] = fcport->d_id.b.domain; |
| 2225 | rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0); |
| 2226 | if (rval != QLA_SUCCESS) { |
| 2227 | DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n", |
| 2228 | __func__, ha->host_no, rval);) |
| 2229 | } else if (abt->entry_status != 0) { |
| 2230 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 2231 | "-- error status (%x).\n", __func__, ha->host_no, |
| 2232 | abt->entry_status)); |
| 2233 | rval = QLA_FUNCTION_FAILED; |
| 2234 | } else if (abt->nport_handle != __constant_cpu_to_le16(0)) { |
| 2235 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 2236 | "-- completion status (%x).\n", __func__, ha->host_no, |
| 2237 | le16_to_cpu(abt->nport_handle));) |
| 2238 | rval = QLA_FUNCTION_FAILED; |
| 2239 | } else { |
| 2240 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
| 2241 | sp->flags |= SRB_ABORT_PENDING; |
| 2242 | } |
| 2243 | |
| 2244 | dma_pool_free(ha->s_dma_pool, abt, abt_dma); |
| 2245 | |
| 2246 | return rval; |
| 2247 | } |
| 2248 | |
| 2249 | struct tsk_mgmt_cmd { |
| 2250 | union { |
| 2251 | struct tsk_mgmt_entry tsk; |
| 2252 | struct sts_entry_24xx sts; |
| 2253 | } p; |
| 2254 | }; |
| 2255 | |
| 2256 | int |
| 2257 | qla24xx_abort_target(fc_port_t *fcport) |
| 2258 | { |
| 2259 | int rval; |
| 2260 | struct tsk_mgmt_cmd *tsk; |
| 2261 | dma_addr_t tsk_dma; |
| 2262 | scsi_qla_host_t *ha; |
| 2263 | |
| 2264 | if (fcport == NULL) |
| 2265 | return 0; |
| 2266 | |
| 2267 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) |
| 2268 | |
| 2269 | ha = fcport->ha; |
| 2270 | tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); |
| 2271 | if (tsk == NULL) { |
| 2272 | DEBUG2_3(printk("%s(%ld): failed to allocate Task Management " |
| 2273 | "IOCB.\n", __func__, ha->host_no)); |
| 2274 | return QLA_MEMORY_ALLOC_FAILED; |
| 2275 | } |
| 2276 | memset(tsk, 0, sizeof(struct tsk_mgmt_cmd)); |
| 2277 | |
| 2278 | tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; |
| 2279 | tsk->p.tsk.entry_count = 1; |
| 2280 | tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); |
| 2281 | tsk->p.tsk.timeout = __constant_cpu_to_le16(25); |
| 2282 | tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET); |
| 2283 | tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa; |
| 2284 | tsk->p.tsk.port_id[1] = fcport->d_id.b.area; |
| 2285 | tsk->p.tsk.port_id[2] = fcport->d_id.b.domain; |
| 2286 | rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0); |
| 2287 | if (rval != QLA_SUCCESS) { |
| 2288 | DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB " |
| 2289 | "(%x).\n", __func__, ha->host_no, rval);) |
| 2290 | goto atarget_done; |
| 2291 | } else if (tsk->p.sts.entry_status != 0) { |
| 2292 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 2293 | "-- error status (%x).\n", __func__, ha->host_no, |
| 2294 | tsk->p.sts.entry_status)); |
| 2295 | rval = QLA_FUNCTION_FAILED; |
| 2296 | goto atarget_done; |
| 2297 | } else if (tsk->p.sts.comp_status != |
| 2298 | __constant_cpu_to_le16(CS_COMPLETE)) { |
| 2299 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " |
| 2300 | "-- completion status (%x).\n", __func__, |
| 2301 | ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));) |
| 2302 | rval = QLA_FUNCTION_FAILED; |
| 2303 | goto atarget_done; |
| 2304 | } |
| 2305 | |
| 2306 | /* Issue marker IOCB. */ |
| 2307 | rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID); |
| 2308 | if (rval != QLA_SUCCESS) { |
| 2309 | DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " |
| 2310 | "(%x).\n", __func__, ha->host_no, rval);) |
| 2311 | } else { |
| 2312 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
| 2313 | } |
| 2314 | |
| 2315 | atarget_done: |
| 2316 | dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); |
| 2317 | |
| 2318 | return rval; |
| 2319 | } |
| 2320 | |
| 2321 | int |
| 2322 | qla2x00_system_error(scsi_qla_host_t *ha) |
| 2323 | { |
| 2324 | int rval; |
| 2325 | mbx_cmd_t mc; |
| 2326 | mbx_cmd_t *mcp = &mc; |
| 2327 | |
| 2328 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) |
| 2329 | return QLA_FUNCTION_FAILED; |
| 2330 | |
| 2331 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 2332 | |
| 2333 | mcp->mb[0] = MBC_GEN_SYSTEM_ERROR; |
| 2334 | mcp->out_mb = MBX_0; |
| 2335 | mcp->in_mb = MBX_0; |
| 2336 | mcp->tov = 5; |
| 2337 | mcp->flags = 0; |
| 2338 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2339 | |
| 2340 | if (rval != QLA_SUCCESS) { |
| 2341 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, |
| 2342 | ha->host_no, rval)); |
| 2343 | } else { |
| 2344 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 2345 | } |
| 2346 | |
| 2347 | return rval; |
| 2348 | } |
| 2349 | |
| 2350 | /** |
| 2351 | * qla2x00_get_serdes_params() - |
| 2352 | * @ha: HA context |
| 2353 | * |
| 2354 | * Returns |
| 2355 | */ |
| 2356 | int |
| 2357 | qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g, |
| 2358 | uint16_t *sw_em_2g, uint16_t *sw_em_4g) |
| 2359 | { |
| 2360 | int rval; |
| 2361 | mbx_cmd_t mc; |
| 2362 | mbx_cmd_t *mcp = &mc; |
| 2363 | |
| 2364 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 2365 | |
| 2366 | mcp->mb[0] = MBC_SERDES_PARAMS; |
| 2367 | mcp->mb[1] = 0; |
| 2368 | mcp->out_mb = MBX_1|MBX_0; |
| 2369 | mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0; |
| 2370 | mcp->tov = 30; |
| 2371 | mcp->flags = 0; |
| 2372 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2373 | |
| 2374 | if (rval != QLA_SUCCESS) { |
| 2375 | /*EMPTY*/ |
| 2376 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, |
| 2377 | ha->host_no, rval, mcp->mb[0])); |
| 2378 | } else { |
| 2379 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 2380 | |
| 2381 | if (sw_em_1g) |
| 2382 | *sw_em_1g = mcp->mb[2]; |
| 2383 | if (sw_em_2g) |
| 2384 | *sw_em_2g = mcp->mb[3]; |
| 2385 | if (sw_em_4g) |
| 2386 | *sw_em_4g = mcp->mb[4]; |
| 2387 | } |
| 2388 | |
| 2389 | return rval; |
| 2390 | } |
| 2391 | |
| 2392 | /** |
| 2393 | * qla2x00_set_serdes_params() - |
| 2394 | * @ha: HA context |
| 2395 | * |
| 2396 | * Returns |
| 2397 | */ |
| 2398 | int |
| 2399 | qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, |
| 2400 | uint16_t sw_em_2g, uint16_t sw_em_4g) |
| 2401 | { |
| 2402 | int rval; |
| 2403 | mbx_cmd_t mc; |
| 2404 | mbx_cmd_t *mcp = &mc; |
| 2405 | |
| 2406 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
| 2407 | |
| 2408 | mcp->mb[0] = MBC_SERDES_PARAMS; |
| 2409 | mcp->mb[1] = BIT_0; |
| 2410 | mcp->mb[2] = sw_em_1g; |
| 2411 | mcp->mb[3] = sw_em_2g; |
| 2412 | mcp->mb[4] = sw_em_4g; |
| 2413 | mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| 2414 | mcp->in_mb = MBX_0; |
| 2415 | mcp->tov = 30; |
| 2416 | mcp->flags = 0; |
| 2417 | rval = qla2x00_mailbox_command(ha, mcp); |
| 2418 | |
| 2419 | if (rval != QLA_SUCCESS) { |
| 2420 | /*EMPTY*/ |
| 2421 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, |
| 2422 | ha->host_no, rval, mcp->mb[0])); |
| 2423 | } else { |
| 2424 | /*EMPTY*/ |
| 2425 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
| 2426 | } |
| 2427 | |
| 2428 | return rval; |
| 2429 | } |