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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-csr.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-csr.h | 552 |
1 files changed, 0 insertions, 552 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h deleted file mode 100644 index 543abeaff..000000000 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ /dev/null @@ -1,552 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __iwl_csr_h__ -#define __iwl_csr_h__ -/* - * CSR (control and status registers) - * - * CSR registers are mapped directly into PCI bus space, and are accessible - * whenever platform supplies power to device, even when device is in - * low power states due to driver-invoked device resets - * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes. - * - * Use iwl_write32() and iwl_read32() family to access these registers; - * these provide simple PCI bus access, without waking up the MAC. - * Do not use iwl_write_direct32() family for these registers; - * no need to "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ. - * The MAC (uCode processor, etc.) does not need to be powered up for accessing - * the CSR registers. - * - * NOTE: Device does need to be awake in order to read this memory - * via CSR_EEPROM and CSR_OTP registers - */ -#define CSR_BASE (0x000) - -#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ -#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ -#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ -#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ -#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ -#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ -#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ -#define CSR_GP_CNTRL (CSR_BASE+0x024) - -/* 2nd byte of CSR_INT_COALESCING, not accessible via iwl_write32()! */ -#define CSR_INT_PERIODIC_REG (CSR_BASE+0x005) - -/* - * Hardware revision info - * Bit fields: - * 31-16: Reserved - * 15-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions - * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D - * 1-0: "Dash" (-) value, as in A-1, etc. - */ -#define CSR_HW_REV (CSR_BASE+0x028) - -/* - * EEPROM and OTP (one-time-programmable) memory reads - * - * NOTE: Device must be awake, initialized via apm_ops.init(), - * in order to read. - */ -#define CSR_EEPROM_REG (CSR_BASE+0x02c) -#define CSR_EEPROM_GP (CSR_BASE+0x030) -#define CSR_OTP_GP_REG (CSR_BASE+0x034) - -#define CSR_GIO_REG (CSR_BASE+0x03C) -#define CSR_GP_UCODE_REG (CSR_BASE+0x048) -#define CSR_GP_DRIVER_REG (CSR_BASE+0x050) - -/* - * UCODE-DRIVER GP (general purpose) mailbox registers. - * SET/CLR registers set/clear bit(s) if "1" is written. - */ -#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054) -#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058) -#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c) -#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060) - -#define CSR_MBOX_SET_REG (CSR_BASE + 0x88) - -#define CSR_LED_REG (CSR_BASE+0x094) -#define CSR_DRAM_INT_TBL_REG (CSR_BASE+0x0A0) -#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE+0x0A8) /* 6000 and up */ - - -/* GIO Chicken Bits (PCI Express bus link power management) */ -#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) - -/* Analog phase-lock-loop configuration */ -#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c) - -/* - * CSR HW resources monitor registers - */ -#define CSR_MONITOR_CFG_REG (CSR_BASE+0x214) -#define CSR_MONITOR_STATUS_REG (CSR_BASE+0x228) -#define CSR_MONITOR_XTAL_RESOURCES (0x00000010) - -/* - * CSR Hardware Revision Workaround Register. Indicates hardware rev; - * "step" determines CCK backoff for txpower calculation. Used for 4965 only. - * See also CSR_HW_REV register. - * Bit fields: - * 3-2: 0 = A, 1 = B, 2 = C, 3 = D step - * 1-0: "Dash" (-) value, as in C-1, etc. - */ -#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) - -#define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240) -#define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250) - -/* Bits for CSR_HW_IF_CONFIG_REG */ -#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003) -#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C) -#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0) -#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) -#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) -#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00) -#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000) -#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000) - -#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH (0) -#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP (2) -#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER (6) -#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE (10) -#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH (12) -#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP (14) - -#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) -#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */ -#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */ -#define CSR_HW_IF_CONFIG_REG_ENABLE_PME (0x10000000) -#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */ - -#define CSR_MBOX_SET_REG_OS_ALIVE BIT(5) - -#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/ -#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/ - -/* interrupt flags in INTA, set by uCode or hardware (e.g. dma), - * acknowledged (reset) by host writing "1" to flagged bits. */ -#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ -#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ -#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */ -#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ -#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ -#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ -#define CSR_INT_BIT_PAGING (1 << 24) /* SDIO PAGING */ -#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ -#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ -#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses */ -#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ -#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ - -#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ - CSR_INT_BIT_HW_ERR | \ - CSR_INT_BIT_FH_TX | \ - CSR_INT_BIT_SW_ERR | \ - CSR_INT_BIT_PAGING | \ - CSR_INT_BIT_RF_KILL | \ - CSR_INT_BIT_SW_RX | \ - CSR_INT_BIT_WAKEUP | \ - CSR_INT_BIT_ALIVE | \ - CSR_INT_BIT_RX_PERIODIC) - -/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ -#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ -#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ -#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ -#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ -#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ -#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ - -#define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ - CSR_FH_INT_BIT_RX_CHNL1 | \ - CSR_FH_INT_BIT_RX_CHNL0) - -#define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \ - CSR_FH_INT_BIT_TX_CHNL0) - -/* GPIO */ -#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200) -#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000) -#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC (0x00000200) - -/* RESET */ -#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001) -#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002) -#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) -#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) -#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) -#define CSR_RESET_LINK_PWR_MGMT_DISABLED (0x80000000) - -/* - * GP (general purpose) CONTROL REGISTER - * Bit fields: - * 27: HW_RF_KILL_SW - * Indicates state of (platform's) hardware RF-Kill switch - * 26-24: POWER_SAVE_TYPE - * Indicates current power-saving mode: - * 000 -- No power saving - * 001 -- MAC power-down - * 010 -- PHY (radio) power-down - * 011 -- Error - * 10: XTAL ON request - * 9-6: SYS_CONFIG - * Indicates current system configuration, reflecting pins on chip - * as forced high/low by device circuit board. - * 4: GOING_TO_SLEEP - * Indicates MAC is entering a power-saving sleep power-down. - * Not a good time to access device-internal resources. - * 3: MAC_ACCESS_REQ - * Host sets this to request and maintain MAC wakeup, to allow host - * access to device-internal resources. Host must wait for - * MAC_CLOCK_READY (and !GOING_TO_SLEEP) before accessing non-CSR - * device registers. - * 2: INIT_DONE - * Host sets this to put device into fully operational D0 power mode. - * Host resets this after SW_RESET to put device into low power mode. - * 0: MAC_CLOCK_READY - * Indicates MAC (ucode processor, etc.) is powered up and can run. - * Internal resources are accessible. - * NOTE: This does not indicate that the processor is actually running. - * NOTE: This does not indicate that device has completed - * init or post-power-down restore of internal SRAM memory. - * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that - * SRAM is restored and uCode is in normal operation mode. - * Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and - * do not need to save/restore it. - * NOTE: After device reset, this bit remains "0" until host sets - * INIT_DONE - */ -#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) -#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004) -#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008) -#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) -#define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400) - -#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001) - -#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000) -#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) -#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) - - -/* HW REV */ -#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0) -#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2) - - -/** - * hw_rev values - */ -enum { - SILICON_A_STEP = 0, - SILICON_B_STEP, - SILICON_C_STEP, -}; - - -#define CSR_HW_REV_TYPE_MSK (0x000FFF0) -#define CSR_HW_REV_TYPE_5300 (0x0000020) -#define CSR_HW_REV_TYPE_5350 (0x0000030) -#define CSR_HW_REV_TYPE_5100 (0x0000050) -#define CSR_HW_REV_TYPE_5150 (0x0000040) -#define CSR_HW_REV_TYPE_1000 (0x0000060) -#define CSR_HW_REV_TYPE_6x00 (0x0000070) -#define CSR_HW_REV_TYPE_6x50 (0x0000080) -#define CSR_HW_REV_TYPE_6150 (0x0000084) -#define CSR_HW_REV_TYPE_6x05 (0x00000B0) -#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05 -#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05 -#define CSR_HW_REV_TYPE_2x30 (0x00000C0) -#define CSR_HW_REV_TYPE_2x00 (0x0000100) -#define CSR_HW_REV_TYPE_105 (0x0000110) -#define CSR_HW_REV_TYPE_135 (0x0000120) -#define CSR_HW_REV_TYPE_7265D (0x0000210) -#define CSR_HW_REV_TYPE_NONE (0x00001F0) - -/* EEPROM REG */ -#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) -#define CSR_EEPROM_REG_BIT_CMD (0x00000002) -#define CSR_EEPROM_REG_MSK_ADDR (0x0000FFFC) -#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000) - -/* EEPROM GP */ -#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */ -#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) -#define CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP (0x00000000) -#define CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP (0x00000001) -#define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002) -#define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004) - -/* One-time-programmable memory general purpose reg */ -#define CSR_OTP_GP_REG_DEVICE_SELECT (0x00010000) /* 0 - EEPROM, 1 - OTP */ -#define CSR_OTP_GP_REG_OTP_ACCESS_MODE (0x00020000) /* 0 - absolute, 1 - relative */ -#define CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK (0x00100000) /* bit 20 */ -#define CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK (0x00200000) /* bit 21 */ - -/* GP REG */ -#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */ -#define CSR_GP_REG_NO_POWER_SAVE (0x00000000) -#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000) -#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000) -#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000) - - -/* CSR GIO */ -#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002) - -/* - * UCODE-DRIVER GP (general purpose) mailbox register 1 - * Host driver and uCode write and/or read this register to communicate with - * each other. - * Bit fields: - * 4: UCODE_DISABLE - * Host sets this to request permanent halt of uCode, same as - * sending CARD_STATE command with "halt" bit set. - * 3: CT_KILL_EXIT - * Host sets this to request exit from CT_KILL state, i.e. host thinks - * device temperature is low enough to continue normal operation. - * 2: CMD_BLOCKED - * Host sets this during RF KILL power-down sequence (HW, SW, CT KILL) - * to release uCode to clear all Tx and command queues, enter - * unassociated mode, and power down. - * NOTE: Some devices also use HBUS_TARG_MBX_C register for this bit. - * 1: SW_BIT_RFKILL - * Host sets this when issuing CARD_STATE command to request - * device sleep. - * 0: MAC_SLEEP - * uCode sets this when preparing a power-saving power-down. - * uCode resets this when power-up is complete and SRAM is sane. - * NOTE: device saves internal SRAM data to host when powering down, - * and must restore this data after powering back up. - * MAC_SLEEP is the best indication that restore is complete. - * Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and - * do not need to save/restore it. - */ -#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001) -#define CSR_UCODE_SW_BIT_RFKILL (0x00000002) -#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004) -#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008) -#define CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE (0x00000020) - -/* GP Driver */ -#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_MSK (0x00000003) -#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000) -#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001) -#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002) -#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004) -#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008) - -#define CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER (0x00000080) - -/* GIO Chicken Bits (PCI Express bus link power management) */ -#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) -#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000) - -/* LED */ -#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF) -#define CSR_LED_REG_TURN_ON (0x60) -#define CSR_LED_REG_TURN_OFF (0x20) - -/* ANA_PLL */ -#define CSR50_ANA_PLL_CFG_VAL (0x00880300) - -/* HPET MEM debug */ -#define CSR_DBG_HPET_MEM_REG_VAL (0xFFFF0000) - -/* DRAM INT TABLE */ -#define CSR_DRAM_INT_TBL_ENABLE (1 << 31) -#define CSR_DRAM_INIT_TBL_WRITE_POINTER (1 << 28) -#define CSR_DRAM_INIT_TBL_WRAP_CHECK (1 << 27) - -/* - * SHR target access (Shared block memory space) - * - * Shared internal registers can be accessed directly from PCI bus through SHR - * arbiter without need for the MAC HW to be powered up. This is possible due to - * indirect read/write via HEEP_CTRL_WRD_PCIEX_CTRL (0xEC) and - * HEEP_CTRL_WRD_PCIEX_DATA (0xF4) registers. - * - * Use iwl_write32()/iwl_read32() family to access these registers. The MAC HW - * need not be powered up so no "grab inc access" is required. - */ - -/* - * Registers for accessing shared registers (e.g. SHR_APMG_GP1, - * SHR_APMG_XTAL_CFG). For example, to read from SHR_APMG_GP1 register (0x1DC), - * first, write to the control register: - * HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register) - * HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 2 (read access) - * second, read from the data register HEEP_CTRL_WRD_PCIEX_DATA[31:0]. - * - * To write the register, first, write to the data register - * HEEP_CTRL_WRD_PCIEX_DATA[31:0] and then: - * HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register) - * HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 3 (write access) - */ -#define HEEP_CTRL_WRD_PCIEX_CTRL_REG (CSR_BASE+0x0ec) -#define HEEP_CTRL_WRD_PCIEX_DATA_REG (CSR_BASE+0x0f4) - -/* - * HBUS (Host-side Bus) - * - * HBUS registers are mapped directly into PCI bus space, but are used - * to indirectly access device's internal memory or registers that - * may be powered-down. - * - * Use iwl_write_direct32()/iwl_read_direct32() family for these registers; - * host must "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ - * to make sure the MAC (uCode processor, etc.) is powered up for accessing - * internal resources. - * - * Do not use iwl_write32()/iwl_read32() family to access these registers; - * these provide only simple PCI bus access, without waking up the MAC. - */ -#define HBUS_BASE (0x400) - -/* - * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM - * structures, error log, event log, verifying uCode load). - * First write to address register, then read from or write to data register - * to complete the job. Once the address register is set up, accesses to - * data registers auto-increment the address by one dword. - * Bit usage for address registers (read or write): - * 0-31: memory address within device - */ -#define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c) -#define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010) -#define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018) -#define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c) - -/* Mailbox C, used as workaround alternative to CSR_UCODE_DRV_GP1 mailbox */ -#define HBUS_TARG_MBX_C (HBUS_BASE+0x030) -#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) - -/* - * Registers for accessing device's internal peripheral registers - * (e.g. SCD, BSM, etc.). First write to address register, - * then read from or write to data register to complete the job. - * Bit usage for address registers (read or write): - * 0-15: register address (offset) within device - * 24-25: (# bytes - 1) to read or write (e.g. 3 for dword) - */ -#define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044) -#define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048) -#define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c) -#define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050) - -/* Used to enable DBGM */ -#define HBUS_TARG_TEST_REG (HBUS_BASE+0x05c) - -/* - * Per-Tx-queue write pointer (index, really!) - * Indicates index to next TFD that driver will fill (1 past latest filled). - * Bit usage: - * 0-7: queue write index - * 11-8: queue selector - */ -#define HBUS_TARG_WRPTR (HBUS_BASE+0x060) - -/********************************************************** - * CSR values - **********************************************************/ - /* - * host interrupt timeout value - * used with setting interrupt coalescing timer - * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit - * - * default interrupt coalescing timer is 64 x 32 = 2048 usecs - */ -#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) -#define IWL_HOST_INT_TIMEOUT_DEF (0x40) -#define IWL_HOST_INT_TIMEOUT_MIN (0x0) -#define IWL_HOST_INT_OPER_MODE BIT(31) - -/***************************************************************************** - * 7000/3000 series SHR DTS addresses * - *****************************************************************************/ - -/* Diode Results Register Structure: */ -enum dtd_diode_reg { - DTS_DIODE_REG_DIG_VAL = 0x000000FF, /* bits [7:0] */ - DTS_DIODE_REG_VREF_LOW = 0x0000FF00, /* bits [15:8] */ - DTS_DIODE_REG_VREF_HIGH = 0x00FF0000, /* bits [23:16] */ - DTS_DIODE_REG_VREF_ID = 0x03000000, /* bits [25:24] */ - DTS_DIODE_REG_PASS_ONCE = 0x80000000, /* bits [31:31] */ - DTS_DIODE_REG_FLAGS_MSK = 0xFF000000, /* bits [31:24] */ -/* Those are the masks INSIDE the flags bit-field: */ - DTS_DIODE_REG_FLAGS_VREFS_ID_POS = 0, - DTS_DIODE_REG_FLAGS_VREFS_ID = 0x00000003, /* bits [1:0] */ - DTS_DIODE_REG_FLAGS_PASS_ONCE_POS = 7, - DTS_DIODE_REG_FLAGS_PASS_ONCE = 0x00000080, /* bits [7:7] */ -}; - -#endif /* !__iwl_csr_h__ */ |