Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 4 | * redistributing this file, you may do so under either license. |
| 5 | * |
| 6 | * GPL LICENSE SUMMARY |
| 7 | * |
| 8 | * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of version 2 of the GNU General Public License as |
| 12 | * published by the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| 22 | * USA |
| 23 | * |
| 24 | * The full GNU General Public License is included in this distribution |
| 25 | * in the file called LICENSE.GPL. |
| 26 | * |
| 27 | * Contact Information: |
| 28 | * James P. Ketrenos <ipw2100-admin@linux.intel.com> |
| 29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 30 | * |
| 31 | * BSD LICENSE |
| 32 | * |
Reinette Chatre | eb7ae89 | 2008-03-11 16:17:17 -0700 | [diff] [blame] | 33 | * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 34 | * All rights reserved. |
| 35 | * |
| 36 | * Redistribution and use in source and binary forms, with or without |
| 37 | * modification, are permitted provided that the following conditions |
| 38 | * are met: |
| 39 | * |
| 40 | * * Redistributions of source code must retain the above copyright |
| 41 | * notice, this list of conditions and the following disclaimer. |
| 42 | * * Redistributions in binary form must reproduce the above copyright |
| 43 | * notice, this list of conditions and the following disclaimer in |
| 44 | * the documentation and/or other materials provided with the |
| 45 | * distribution. |
| 46 | * * Neither the name Intel Corporation nor the names of its |
| 47 | * contributors may be used to endorse or promote products derived |
| 48 | * from this software without specific prior written permission. |
| 49 | * |
| 50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 61 | * |
| 62 | *****************************************************************************/ |
Tomas Winkler | 65a0667 | 2008-10-15 11:06:23 -0700 | [diff] [blame] | 63 | #ifndef __iwl_csr_h__ |
| 64 | #define __iwl_csr_h__ |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 65 | /*=== CSR (control and status registers) ===*/ |
| 66 | #define CSR_BASE (0x000) |
| 67 | |
| 68 | #define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ |
Winkler, Tomas | 8cd519e | 2008-09-26 15:09:32 +0800 | [diff] [blame] | 69 | #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 70 | #define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ |
| 71 | #define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ |
| 72 | #define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ |
| 73 | #define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ |
| 74 | #define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ |
| 75 | #define CSR_GP_CNTRL (CSR_BASE+0x024) |
| 76 | |
| 77 | /* |
| 78 | * Hardware revision info |
| 79 | * Bit fields: |
| 80 | * 31-8: Reserved |
| 81 | * 7-4: Type of device: 0x0 = 4965, 0xd = 3945 |
| 82 | * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D |
| 83 | * 1-0: "Dash" value, as in A-1, etc. |
| 84 | * |
| 85 | * NOTE: Revision step affects calculation of CCK txpower for 4965. |
| 86 | */ |
| 87 | #define CSR_HW_REV (CSR_BASE+0x028) |
| 88 | |
| 89 | /* EEPROM reads */ |
| 90 | #define CSR_EEPROM_REG (CSR_BASE+0x02c) |
| 91 | #define CSR_EEPROM_GP (CSR_BASE+0x030) |
Tomas Winkler | 8f06189 | 2008-05-29 16:34:56 +0800 | [diff] [blame] | 92 | #define CSR_GIO_REG (CSR_BASE+0x03C) |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 93 | #define CSR_GP_UCODE (CSR_BASE+0x044) |
| 94 | #define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054) |
| 95 | #define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058) |
| 96 | #define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c) |
| 97 | #define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060) |
Mohamed Abbas | ab53d8a | 2008-03-25 16:33:36 -0700 | [diff] [blame] | 98 | #define CSR_LED_REG (CSR_BASE+0x094) |
Tomas Winkler | 8f06189 | 2008-05-29 16:34:56 +0800 | [diff] [blame] | 99 | #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 100 | |
Tomas Winkler | a693f18 | 2008-04-17 16:03:38 -0700 | [diff] [blame] | 101 | /* Analog phase-lock-loop configuration */ |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 102 | #define CSR_ANA_PLL_CFG (CSR_BASE+0x20c) |
| 103 | /* |
| 104 | * Indicates hardware rev, to determine CCK backoff for txpower calculation. |
| 105 | * Bit fields: |
| 106 | * 3-2: 0 = A, 1 = B, 2 = C, 3 = D step |
| 107 | */ |
| 108 | #define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) |
Tomas Winkler | 4c43e0d | 2008-08-04 16:00:39 +0800 | [diff] [blame] | 109 | #define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240) |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 110 | |
| 111 | /* Bits for CSR_HW_IF_CONFIG_REG */ |
| 112 | #define CSR49_HW_IF_CONFIG_REG_BIT_4965_R (0x00000010) |
Tomas Winkler | a395b92 | 2008-04-24 11:55:19 -0700 | [diff] [blame] | 113 | #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00) |
| 114 | #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) |
| 115 | #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 116 | |
| 117 | #define CSR39_HW_IF_CONFIG_REG_BIT_3945_MB (0x00000100) |
| 118 | #define CSR39_HW_IF_CONFIG_REG_BIT_3945_MM (0x00000200) |
| 119 | #define CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400) |
| 120 | #define CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800) |
| 121 | #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000) |
| 122 | #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000) |
| 123 | |
Tomas Winkler | 4c43e0d | 2008-08-04 16:00:39 +0800 | [diff] [blame] | 124 | #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) |
| 125 | #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) |
| 126 | #define CSR_HW_IF_CONFIG_REG_BIT_PCI_OWN_SEM (0x00400000) |
| 127 | #define CSR_HW_IF_CONFIG_REG_BIT_ME_OWN (0x02000000) |
| 128 | #define CSR_HW_IF_CONFIG_REG_BIT_WAKE_ME (0x08000000) |
| 129 | |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 130 | |
| 131 | /* interrupt flags in INTA, set by uCode or hardware (e.g. dma), |
| 132 | * acknowledged (reset) by host writing "1" to flagged bits. */ |
| 133 | #define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ |
| 134 | #define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ |
| 135 | #define CSR_INT_BIT_DNLD (1 << 28) /* uCode Download */ |
| 136 | #define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ |
| 137 | #define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ |
| 138 | #define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ |
| 139 | #define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ |
| 140 | #define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ |
| 141 | #define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ |
| 142 | #define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ |
| 143 | #define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ |
| 144 | |
| 145 | #define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ |
| 146 | CSR_INT_BIT_HW_ERR | \ |
| 147 | CSR_INT_BIT_FH_TX | \ |
| 148 | CSR_INT_BIT_SW_ERR | \ |
| 149 | CSR_INT_BIT_RF_KILL | \ |
| 150 | CSR_INT_BIT_SW_RX | \ |
| 151 | CSR_INT_BIT_WAKEUP | \ |
| 152 | CSR_INT_BIT_ALIVE) |
| 153 | |
| 154 | /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ |
| 155 | #define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ |
| 156 | #define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ |
| 157 | #define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ |
| 158 | #define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ |
| 159 | #define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ |
| 160 | #define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ |
| 161 | #define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ |
| 162 | #define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ |
| 163 | |
| 164 | #define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ |
| 165 | CSR39_FH_INT_BIT_RX_CHNL2 | \ |
| 166 | CSR_FH_INT_BIT_RX_CHNL1 | \ |
| 167 | CSR_FH_INT_BIT_RX_CHNL0) |
| 168 | |
| 169 | |
| 170 | #define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \ |
| 171 | CSR_FH_INT_BIT_TX_CHNL1 | \ |
| 172 | CSR_FH_INT_BIT_TX_CHNL0) |
| 173 | |
| 174 | #define CSR49_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ |
| 175 | CSR_FH_INT_BIT_RX_CHNL1 | \ |
| 176 | CSR_FH_INT_BIT_RX_CHNL0) |
| 177 | |
| 178 | #define CSR49_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \ |
| 179 | CSR_FH_INT_BIT_TX_CHNL0) |
| 180 | |
Tomas Winkler | 6f4083a | 2008-04-16 16:34:49 -0700 | [diff] [blame] | 181 | /* GPIO */ |
| 182 | #define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200) |
| 183 | #define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000) |
| 184 | #define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC (0x00000200) |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 185 | |
| 186 | /* RESET */ |
| 187 | #define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001) |
| 188 | #define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002) |
| 189 | #define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) |
| 190 | #define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) |
| 191 | #define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) |
| 192 | |
| 193 | /* GP (general purpose) CONTROL */ |
| 194 | #define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) |
| 195 | #define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004) |
| 196 | #define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008) |
| 197 | #define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) |
| 198 | |
| 199 | #define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001) |
| 200 | |
| 201 | #define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000) |
| 202 | #define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) |
| 203 | #define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) |
| 204 | |
| 205 | |
Tomas Winkler | b661c81 | 2008-04-23 17:14:54 -0700 | [diff] [blame] | 206 | /* HW REV */ |
| 207 | #define CSR_HW_REV_TYPE_MSK (0x00000F0) |
| 208 | #define CSR_HW_REV_TYPE_3945 (0x00000D0) |
| 209 | #define CSR_HW_REV_TYPE_4965 (0x0000000) |
Tomas Winkler | fcf623d | 2008-04-24 11:55:32 -0700 | [diff] [blame] | 210 | #define CSR_HW_REV_TYPE_5300 (0x0000020) |
| 211 | #define CSR_HW_REV_TYPE_5350 (0x0000030) |
| 212 | #define CSR_HW_REV_TYPE_5100 (0x0000050) |
| 213 | #define CSR_HW_REV_TYPE_5150 (0x0000040) |
| 214 | #define CSR_HW_REV_TYPE_NONE (0x00000F0) |
Tomas Winkler | b661c81 | 2008-04-23 17:14:54 -0700 | [diff] [blame] | 215 | |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 216 | /* EEPROM REG */ |
| 217 | #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) |
| 218 | #define CSR_EEPROM_REG_BIT_CMD (0x00000002) |
| 219 | |
| 220 | /* EEPROM GP */ |
| 221 | #define CSR_EEPROM_GP_VALID_MSK (0x00000006) |
| 222 | #define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000) |
| 223 | #define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) |
| 224 | |
Tomas Winkler | 8f06189 | 2008-05-29 16:34:56 +0800 | [diff] [blame] | 225 | /* CSR GIO */ |
| 226 | #define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002) |
| 227 | |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 228 | /* UCODE DRV GP */ |
| 229 | #define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001) |
| 230 | #define CSR_UCODE_SW_BIT_RFKILL (0x00000002) |
| 231 | #define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004) |
| 232 | #define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008) |
| 233 | |
Tomas Winkler | 6f83eaa | 2008-03-04 18:09:28 -0800 | [diff] [blame] | 234 | /* GI Chicken Bits */ |
| 235 | #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) |
| 236 | #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000) |
| 237 | |
Mohamed Abbas | ab53d8a | 2008-03-25 16:33:36 -0700 | [diff] [blame] | 238 | /* LED */ |
| 239 | #define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF) |
| 240 | #define CSR_LED_REG_TRUN_ON (0x78) |
| 241 | #define CSR_LED_REG_TRUN_OFF (0x38) |
| 242 | |
Tomas Winkler | a693f18 | 2008-04-17 16:03:38 -0700 | [diff] [blame] | 243 | /* ANA_PLL */ |
| 244 | #define CSR39_ANA_PLL_CFG_VAL (0x01000000) |
| 245 | #define CSR50_ANA_PLL_CFG_VAL (0x00880300) |
| 246 | |
Tomas Winkler | 4c43e0d | 2008-08-04 16:00:39 +0800 | [diff] [blame] | 247 | /* HPET MEM debug */ |
| 248 | #define CSR_DBG_HPET_MEM_REG_VAL (0xFFFF0000) |
Tomas Winkler | 750fe63 | 2008-03-04 18:09:29 -0800 | [diff] [blame] | 249 | /*=== HBUS (Host-side Bus) ===*/ |
| 250 | #define HBUS_BASE (0x400) |
| 251 | /* |
| 252 | * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM |
| 253 | * structures, error log, event log, verifying uCode load). |
| 254 | * First write to address register, then read from or write to data register |
| 255 | * to complete the job. Once the address register is set up, accesses to |
| 256 | * data registers auto-increment the address by one dword. |
| 257 | * Bit usage for address registers (read or write): |
| 258 | * 0-31: memory address within device |
| 259 | */ |
| 260 | #define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c) |
| 261 | #define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010) |
| 262 | #define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018) |
| 263 | #define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c) |
| 264 | |
| 265 | /* |
| 266 | * Registers for accessing device's internal peripheral registers |
| 267 | * (e.g. SCD, BSM, etc.). First write to address register, |
| 268 | * then read from or write to data register to complete the job. |
| 269 | * Bit usage for address registers (read or write): |
| 270 | * 0-15: register address (offset) within device |
| 271 | * 24-25: (# bytes - 1) to read or write (e.g. 3 for dword) |
| 272 | */ |
| 273 | #define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044) |
| 274 | #define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048) |
| 275 | #define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c) |
| 276 | #define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050) |
| 277 | |
| 278 | /* |
| 279 | * Per-Tx-queue write pointer (index, really!) (3945 and 4965). |
| 280 | * Indicates index to next TFD that driver will fill (1 past latest filled). |
| 281 | * Bit usage: |
| 282 | * 0-7: queue write index |
| 283 | * 11-8: queue selector |
| 284 | */ |
| 285 | #define HBUS_TARG_WRPTR (HBUS_BASE+0x060) |
| 286 | #define HBUS_TARG_MBX_C (HBUS_BASE+0x030) |
| 287 | |
| 288 | #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) |
| 289 | |
| 290 | |
Tomas Winkler | 65a0667 | 2008-10-15 11:06:23 -0700 | [diff] [blame] | 291 | #endif /* !__iwl_csr_h__ */ |