linux_dsm_epyc7002/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
Zhu Yi b481de9ca0 [IWLWIFI]: add iwlwifi wireless drivers
This patch adds the mac80211 based wireless drivers for the Intel
PRO/Wireless 3945ABG/BG Network Connection and Intel Wireless WiFi
Link AGN (4965) adapters.

[ Move driver into it's own directory -DaveM ]

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10 16:51:39 -07:00

582 lines
22 KiB
C

/******************************************************************************
*
* 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 - 2007 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU Geeral 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 LICENSE.GPL.
*
* Contact Information:
* James P. Ketrenos <ipw2100-admin@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
* 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_4965_hw_h__
#define __iwl_4965_hw_h__
#define IWL_RX_BUF_SIZE (4 * 1024)
#define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE
#define KDR_RTC_INST_UPPER_BOUND (0x018000)
#define KDR_RTC_DATA_UPPER_BOUND (0x80A000)
#define KDR_RTC_INST_SIZE (KDR_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
#define KDR_RTC_DATA_SIZE (KDR_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
#define IWL_MAX_INST_SIZE KDR_RTC_INST_SIZE
#define IWL_MAX_DATA_SIZE KDR_RTC_DATA_SIZE
static inline int iwl_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= RTC_DATA_LOWER_BOUND) &&
(addr < KDR_RTC_DATA_UPPER_BOUND);
}
/********************* START TXPOWER *****************************************/
enum {
HT_IE_EXT_CHANNEL_NONE = 0,
HT_IE_EXT_CHANNEL_ABOVE,
HT_IE_EXT_CHANNEL_INVALID,
HT_IE_EXT_CHANNEL_BELOW,
HT_IE_EXT_CHANNEL_MAX
};
enum {
CALIB_CH_GROUP_1 = 0,
CALIB_CH_GROUP_2 = 1,
CALIB_CH_GROUP_3 = 2,
CALIB_CH_GROUP_4 = 3,
CALIB_CH_GROUP_5 = 4,
CALIB_CH_GROUP_MAX
};
/* Temperature calibration offset is 3% 0C in Kelvin */
#define TEMPERATURE_CALIB_KELVIN_OFFSET 8
#define TEMPERATURE_CALIB_A_VAL 259
#define IWL_TX_POWER_TEMPERATURE_MIN (263)
#define IWL_TX_POWER_TEMPERATURE_MAX (410)
#define IWL_TX_POWER_TEMPERATURE_OUT_OF_RANGE(t) \
(((t) < IWL_TX_POWER_TEMPERATURE_MIN) || \
((t) > IWL_TX_POWER_TEMPERATURE_MAX))
#define IWL_TX_POWER_ILLEGAL_TEMPERATURE (300)
#define IWL_TX_POWER_TEMPERATURE_DIFFERENCE (2)
#define IWL_TX_POWER_MIMO_REGULATORY_COMPENSATION (6)
#define IWL_TX_POWER_TARGET_POWER_MIN (0) /* 0 dBm = 1 milliwatt */
#define IWL_TX_POWER_TARGET_POWER_MAX (16) /* 16 dBm */
/* timeout equivalent to 3 minutes */
#define IWL_TX_POWER_TIMELIMIT_NOCALIB 1800000000
#define IWL_TX_POWER_CCK_COMPENSATION (9)
#define MIN_TX_GAIN_INDEX (0)
#define MIN_TX_GAIN_INDEX_52GHZ_EXT (-9)
#define MAX_TX_GAIN_INDEX_52GHZ (98)
#define MIN_TX_GAIN_52GHZ (98)
#define MAX_TX_GAIN_INDEX_24GHZ (98)
#define MIN_TX_GAIN_24GHZ (98)
#define MAX_TX_GAIN (0)
#define MAX_TX_GAIN_52GHZ_EXT (-9)
#define IWL_TX_POWER_DEFAULT_REGULATORY_24 (34)
#define IWL_TX_POWER_DEFAULT_REGULATORY_52 (34)
#define IWL_TX_POWER_REGULATORY_MIN (0)
#define IWL_TX_POWER_REGULATORY_MAX (34)
#define IWL_TX_POWER_DEFAULT_SATURATION_24 (38)
#define IWL_TX_POWER_DEFAULT_SATURATION_52 (38)
#define IWL_TX_POWER_SATURATION_MIN (20)
#define IWL_TX_POWER_SATURATION_MAX (50)
/* dv *0.4 = dt; so that 5 degrees temperature diff equals
* 12.5 in voltage diff */
#define IWL_TX_TEMPERATURE_UPDATE_LIMIT 9
#define IWL_INVALID_CHANNEL (0xffffffff)
#define IWL_TX_POWER_REGITRY_BIT (2)
#define MIN_IWL_TX_POWER_CALIB_DUR (100)
#define IWL_CCK_FROM_OFDM_POWER_DIFF (-5)
#define IWL_CCK_FROM_OFDM_INDEX_DIFF (9)
/* Number of entries in the gain table */
#define POWER_GAIN_NUM_ENTRIES 78
#define TX_POW_MAX_SESSION_NUM 5
/* timeout equivalent to 3 minutes */
#define TX_IWL_TIMELIMIT_NOCALIB 1800000000
/* Kedron TX_CALIB_STATES */
#define IWL_TX_CALIB_STATE_SEND_TX 0x00000001
#define IWL_TX_CALIB_WAIT_TX_RESPONSE 0x00000002
#define IWL_TX_CALIB_ENABLED 0x00000004
#define IWL_TX_CALIB_XVT_ON 0x00000008
#define IWL_TX_CALIB_TEMPERATURE_CORRECT 0x00000010
#define IWL_TX_CALIB_WORKING_WITH_XVT 0x00000020
#define IWL_TX_CALIB_XVT_PERIODICAL 0x00000040
#define NUM_IWL_TX_CALIB_SETTINS 5 /* Number of tx correction groups */
#define IWL_MIN_POWER_IN_VP_TABLE 1 /* 0.5dBm multiplied by 2 */
#define IWL_MAX_POWER_IN_VP_TABLE 40 /* 20dBm - multiplied by 2 (because
* entries are for each 0.5dBm) */
#define IWL_STEP_IN_VP_TABLE 1 /* 0.5dB - multiplied by 2 */
#define IWL_NUM_POINTS_IN_VPTABLE \
(1 + IWL_MAX_POWER_IN_VP_TABLE - IWL_MIN_POWER_IN_VP_TABLE)
#define MIN_TX_GAIN_INDEX (0)
#define MAX_TX_GAIN_INDEX_52GHZ (98)
#define MIN_TX_GAIN_52GHZ (98)
#define MAX_TX_GAIN_INDEX_24GHZ (98)
#define MIN_TX_GAIN_24GHZ (98)
#define MAX_TX_GAIN (0)
/* First and last channels of all groups */
#define CALIB_IWL_TX_ATTEN_GR1_FCH 34
#define CALIB_IWL_TX_ATTEN_GR1_LCH 43
#define CALIB_IWL_TX_ATTEN_GR2_FCH 44
#define CALIB_IWL_TX_ATTEN_GR2_LCH 70
#define CALIB_IWL_TX_ATTEN_GR3_FCH 71
#define CALIB_IWL_TX_ATTEN_GR3_LCH 124
#define CALIB_IWL_TX_ATTEN_GR4_FCH 125
#define CALIB_IWL_TX_ATTEN_GR4_LCH 200
#define CALIB_IWL_TX_ATTEN_GR5_FCH 1
#define CALIB_IWL_TX_ATTEN_GR5_LCH 20
union iwl_tx_power_dual_stream {
struct {
u8 radio_tx_gain[2];
u8 dsp_predis_atten[2];
} s;
u32 dw;
};
/********************* END TXPOWER *****************************************/
/* HT flags */
#define RXON_FLG_CTRL_CHANNEL_LOC_POS (22)
#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK __constant_cpu_to_le32(0x1<<22)
#define RXON_FLG_HT_OPERATING_MODE_POS (23)
#define RXON_FLG_HT_PROT_MSK __constant_cpu_to_le32(0x1<<23)
#define RXON_FLG_FAT_PROT_MSK __constant_cpu_to_le32(0x2<<23)
#define RXON_FLG_CHANNEL_MODE_POS (25)
#define RXON_FLG_CHANNEL_MODE_MSK __constant_cpu_to_le32(0x3<<25)
#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK __constant_cpu_to_le32(0x1<<25)
#define RXON_FLG_CHANNEL_MODE_MIXED_MSK __constant_cpu_to_le32(0x2<<25)
#define RXON_RX_CHAIN_DRIVER_FORCE_MSK __constant_cpu_to_le16(0x1<<0)
#define RXON_RX_CHAIN_VALID_MSK __constant_cpu_to_le16(0x7<<1)
#define RXON_RX_CHAIN_VALID_POS (1)
#define RXON_RX_CHAIN_FORCE_SEL_MSK __constant_cpu_to_le16(0x7<<4)
#define RXON_RX_CHAIN_FORCE_SEL_POS (4)
#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK __constant_cpu_to_le16(0x7<<7)
#define RXON_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
#define RXON_RX_CHAIN_CNT_MSK __constant_cpu_to_le16(0x3<<10)
#define RXON_RX_CHAIN_CNT_POS (10)
#define RXON_RX_CHAIN_MIMO_CNT_MSK __constant_cpu_to_le16(0x3<<12)
#define RXON_RX_CHAIN_MIMO_CNT_POS (12)
#define RXON_RX_CHAIN_MIMO_FORCE_MSK __constant_cpu_to_le16(0x1<<14)
#define RXON_RX_CHAIN_MIMO_FORCE_POS (14)
#define MCS_DUP_6M_PLCP 0x20
/* OFDM HT rate masks */
/* ***************************************** */
#define R_MCS_6M_MSK 0x1
#define R_MCS_12M_MSK 0x2
#define R_MCS_18M_MSK 0x4
#define R_MCS_24M_MSK 0x8
#define R_MCS_36M_MSK 0x10
#define R_MCS_48M_MSK 0x20
#define R_MCS_54M_MSK 0x40
#define R_MCS_60M_MSK 0x80
#define R_MCS_12M_DUAL_MSK 0x100
#define R_MCS_24M_DUAL_MSK 0x200
#define R_MCS_36M_DUAL_MSK 0x400
#define R_MCS_48M_DUAL_MSK 0x800
#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
#define is_siso(tbl) (((tbl) == LQ_SISO))
#define is_mimo(tbl) (((tbl) == LQ_MIMO))
#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
#define is_a_band(tbl) (((tbl) == LQ_A))
#define is_g_and(tbl) (((tbl) == LQ_G))
/* Flow Handler Definitions */
/**********************/
/* Addresses */
/**********************/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x1EF0)
#define IWL_FH_REGS_LOWER_BOUND (0x1000)
#define IWL_FH_REGS_UPPER_BOUND (0x2000)
#define IWL_FH_KW_MEM_ADDR_REG (FH_MEM_LOWER_BOUND + 0x97C)
/* CBBC Area - Circular buffers base address cache pointers table */
#define FH_MEM_CBBC_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0)
#define FH_MEM_CBBC_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xA10)
/* queues 0 - 15 */
#define FH_MEM_CBBC_QUEUE(x) (FH_MEM_CBBC_LOWER_BOUND + (x) * 0x4)
/* RSCSR Area */
#define FH_MEM_RSCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xBC0)
#define FH_MEM_RSCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_RSCSR_CHNL0 (FH_MEM_RSCSR_LOWER_BOUND)
#define FH_RSCSR_CHNL0_STTS_WPTR_REG (FH_MEM_RSCSR_CHNL0)
#define FH_RSCSR_CHNL0_RBDCB_BASE_REG (FH_MEM_RSCSR_CHNL0 + 0x004)
#define FH_RSCSR_CHNL0_RBDCB_WPTR_REG (FH_MEM_RSCSR_CHNL0 + 0x008)
/* RCSR Area - Registers address map */
#define FH_MEM_RCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_RCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xCC0)
#define FH_MEM_RCSR_CHNL0 (FH_MEM_RCSR_LOWER_BOUND)
#define FH_MEM_RCSR_CHNL0_CONFIG_REG (FH_MEM_RCSR_CHNL0)
/* RSSR Area - Rx shared ctrl & status registers */
#define FH_MEM_RSSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xC40)
#define FH_MEM_RSSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xD00)
#define FH_MEM_RSSR_SHARED_CTRL_REG (FH_MEM_RSSR_LOWER_BOUND)
#define FH_MEM_RSSR_RX_STATUS_REG (FH_MEM_RSSR_LOWER_BOUND + 0x004)
#define FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV (FH_MEM_RSSR_LOWER_BOUND + 0x008)
/* TCSR */
#define IWL_FH_TCSR_LOWER_BOUND (IWL_FH_REGS_LOWER_BOUND + 0xD00)
#define IWL_FH_TCSR_UPPER_BOUND (IWL_FH_REGS_LOWER_BOUND + 0xE60)
#define IWL_FH_TCSR_CHNL_NUM (7)
#define IWL_FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \
(IWL_FH_TCSR_LOWER_BOUND + 0x20 * _chnl)
/* TSSR Area - Tx shared status registers */
/* TSSR */
#define IWL_FH_TSSR_LOWER_BOUND (IWL_FH_REGS_LOWER_BOUND + 0xEA0)
#define IWL_FH_TSSR_UPPER_BOUND (IWL_FH_REGS_LOWER_BOUND + 0xEC0)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG (IWL_FH_TSSR_LOWER_BOUND + 0x008)
#define IWL_FH_TSSR_TX_STATUS_REG (IWL_FH_TSSR_LOWER_BOUND + 0x010)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_64B (0x00000000)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_256B (0x00000800)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_512B (0x00000C00)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
#define IWL_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
#define IWL_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) \
((1 << (_chnl)) << 24)
#define IWL_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl) \
((1 << (_chnl)) << 16)
#define IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_chnl) \
(IWL_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) | \
IWL_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl))
/* TCSR: tx_config register values */
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_ARC (0x00000002)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_ENDTFD (0x00400000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_IFTFD (0x00800000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000)
#define IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20)
#define IWL_FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12)
/* RCSR: channel 0 rx_config register defines */
#define FH_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MASK (0xC0000000) /* bits 30-31 */
#define FH_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MASK (0x00F00000) /* bits 20-23 */
#define FH_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MASK (0x00030000) /* bits 16-17 */
#define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MASK (0x00008000) /* bit 15 */
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MASK (0x00001000) /* bit 12 */
#define FH_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MASK (0x00000FF0) /* bit 4-11 */
#define FH_RCSR_RX_CONFIG_RBDCB_SIZE_BITSHIFT (20)
#define FH_RCSR_RX_CONFIG_RB_SIZE_BITSHIFT (16)
/* RCSR: rx_config register values */
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_VAL (0x00000000)
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_EOF_VAL (0x40000000)
#define FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL (0x80000000)
#define IWL_FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K (0x00000000)
/* RCSR channel 0 config register values */
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_NO_INT_VAL (0x00000000)
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL (0x00001000)
/* RSCSR: defs used in normal mode */
#define FH_RSCSR_CHNL0_RBDCB_WPTR_MASK (0x00000FFF) /* bits 0-11 */
#define SCD_WIN_SIZE 64
#define SCD_FRAME_LIMIT 64
/* memory mapped registers */
#define SCD_START_OFFSET 0xa02c00
#define SCD_SRAM_BASE_ADDR (SCD_START_OFFSET + 0x0)
#define SCD_EMPTY_BITS (SCD_START_OFFSET + 0x4)
#define SCD_DRAM_BASE_ADDR (SCD_START_OFFSET + 0x10)
#define SCD_AIT (SCD_START_OFFSET + 0x18)
#define SCD_TXFACT (SCD_START_OFFSET + 0x1c)
#define SCD_QUEUE_WRPTR(x) (SCD_START_OFFSET + 0x24 + (x) * 4)
#define SCD_QUEUE_RDPTR(x) (SCD_START_OFFSET + 0x64 + (x) * 4)
#define SCD_SETQUEUENUM (SCD_START_OFFSET + 0xa4)
#define SCD_SET_TXSTAT_TXED (SCD_START_OFFSET + 0xa8)
#define SCD_SET_TXSTAT_DONE (SCD_START_OFFSET + 0xac)
#define SCD_SET_TXSTAT_NOT_SCHD (SCD_START_OFFSET + 0xb0)
#define SCD_DECREASE_CREDIT (SCD_START_OFFSET + 0xb4)
#define SCD_DECREASE_SCREDIT (SCD_START_OFFSET + 0xb8)
#define SCD_LOAD_CREDIT (SCD_START_OFFSET + 0xbc)
#define SCD_LOAD_SCREDIT (SCD_START_OFFSET + 0xc0)
#define SCD_BAR (SCD_START_OFFSET + 0xc4)
#define SCD_BAR_DW0 (SCD_START_OFFSET + 0xc8)
#define SCD_BAR_DW1 (SCD_START_OFFSET + 0xcc)
#define SCD_QUEUECHAIN_SEL (SCD_START_OFFSET + 0xd0)
#define SCD_QUERY_REQ (SCD_START_OFFSET + 0xd8)
#define SCD_QUERY_RES (SCD_START_OFFSET + 0xdc)
#define SCD_PENDING_FRAMES (SCD_START_OFFSET + 0xe0)
#define SCD_INTERRUPT_MASK (SCD_START_OFFSET + 0xe4)
#define SCD_INTERRUPT_THRESHOLD (SCD_START_OFFSET + 0xe8)
#define SCD_QUERY_MIN_FRAME_SIZE (SCD_START_OFFSET + 0x100)
#define SCD_QUEUE_STATUS_BITS(x) (SCD_START_OFFSET + 0x104 + (x) * 4)
/* SRAM structures */
#define SCD_CONTEXT_DATA_OFFSET 0x380
#define SCD_TX_STTS_BITMAP_OFFSET 0x400
#define SCD_TRANSLATE_TBL_OFFSET 0x500
#define SCD_CONTEXT_QUEUE_OFFSET(x) (SCD_CONTEXT_DATA_OFFSET + ((x) * 8))
#define SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
((SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffffffc)
#define SCD_TXFACT_REG_TXFIFO_MASK(lo, hi) \
((1<<(hi))|((1<<(hi))-(1<<(lo))))
#define SCD_MODE_REG_BIT_SEARCH_MODE (1<<0)
#define SCD_MODE_REG_BIT_SBYP_MODE (1<<1)
#define SCD_TXFIFO_POS_TID (0)
#define SCD_TXFIFO_POS_RA (4)
#define SCD_QUEUE_STTS_REG_POS_ACTIVE (0)
#define SCD_QUEUE_STTS_REG_POS_TXF (1)
#define SCD_QUEUE_STTS_REG_POS_WSL (5)
#define SCD_QUEUE_STTS_REG_POS_SCD_ACK (8)
#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (10)
#define SCD_QUEUE_STTS_REG_MSK (0x0007FC00)
#define SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF)
#define SCD_QUEUE_CTX_REG1_WIN_SIZE_POS (0)
#define SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK (0x0000007F)
#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
#define CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R (0x00000010)
#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00)
#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200)
static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0xFF;
}
static inline u16 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0xFFFF;
}
static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u16 flags)
{
return cpu_to_le32(flags|(u16)rate);
}
struct iwl_tfd_frame_data {
__le32 tb1_addr;
__le32 val1;
/* __le32 ptb1_32_35:4; */
#define IWL_tb1_addr_hi_POS 0
#define IWL_tb1_addr_hi_LEN 4
#define IWL_tb1_addr_hi_SYM val1
/* __le32 tb_len1:12; */
#define IWL_tb1_len_POS 4
#define IWL_tb1_len_LEN 12
#define IWL_tb1_len_SYM val1
/* __le32 ptb2_0_15:16; */
#define IWL_tb2_addr_lo16_POS 16
#define IWL_tb2_addr_lo16_LEN 16
#define IWL_tb2_addr_lo16_SYM val1
__le32 val2;
/* __le32 ptb2_16_35:20; */
#define IWL_tb2_addr_hi20_POS 0
#define IWL_tb2_addr_hi20_LEN 20
#define IWL_tb2_addr_hi20_SYM val2
/* __le32 tb_len2:12; */
#define IWL_tb2_len_POS 20
#define IWL_tb2_len_LEN 12
#define IWL_tb2_len_SYM val2
} __attribute__ ((packed));
struct iwl_tfd_frame {
__le32 val0;
/* __le32 rsvd1:24; */
/* __le32 num_tbs:5; */
#define IWL_num_tbs_POS 24
#define IWL_num_tbs_LEN 5
#define IWL_num_tbs_SYM val0
/* __le32 rsvd2:1; */
/* __le32 padding:2; */
struct iwl_tfd_frame_data pa[10];
__le32 reserved;
} __attribute__ ((packed));
#define IWL4965_MAX_WIN_SIZE 64
#define IWL4965_QUEUE_SIZE 256
#define IWL4965_NUM_FIFOS 7
#define IWL_MAX_NUM_QUEUES 16
struct iwl4965_queue_byte_cnt_entry {
__le16 val;
/* __le16 byte_cnt:12; */
#define IWL_byte_cnt_POS 0
#define IWL_byte_cnt_LEN 12
#define IWL_byte_cnt_SYM val
/* __le16 rsvd:4; */
} __attribute__ ((packed));
struct iwl4965_sched_queue_byte_cnt_tbl {
struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL4965_QUEUE_SIZE +
IWL4965_MAX_WIN_SIZE];
u8 dont_care[1024 -
(IWL4965_QUEUE_SIZE + IWL4965_MAX_WIN_SIZE) *
sizeof(__le16)];
} __attribute__ ((packed));
/* Base physical address of iwl_shared is provided to SCD_DRAM_BASE_ADDR
* and &iwl_shared.val0 is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG */
struct iwl_shared {
struct iwl4965_sched_queue_byte_cnt_tbl
queues_byte_cnt_tbls[IWL_MAX_NUM_QUEUES];
__le32 val0;
/* __le32 rb_closed_stts_rb_num:12; */
#define IWL_rb_closed_stts_rb_num_POS 0
#define IWL_rb_closed_stts_rb_num_LEN 12
#define IWL_rb_closed_stts_rb_num_SYM val0
/* __le32 rsrv1:4; */
/* __le32 rb_closed_stts_rx_frame_num:12; */
#define IWL_rb_closed_stts_rx_frame_num_POS 16
#define IWL_rb_closed_stts_rx_frame_num_LEN 12
#define IWL_rb_closed_stts_rx_frame_num_SYM val0
/* __le32 rsrv2:4; */
__le32 val1;
/* __le32 frame_finished_stts_rb_num:12; */
#define IWL_frame_finished_stts_rb_num_POS 0
#define IWL_frame_finished_stts_rb_num_LEN 12
#define IWL_frame_finished_stts_rb_num_SYM val1
/* __le32 rsrv3:4; */
/* __le32 frame_finished_stts_rx_frame_num:12; */
#define IWL_frame_finished_stts_rx_frame_num_POS 16
#define IWL_frame_finished_stts_rx_frame_num_LEN 12
#define IWL_frame_finished_stts_rx_frame_num_SYM val1
/* __le32 rsrv4:4; */
__le32 padding1; /* so that allocation will be aligned to 16B */
__le32 padding2;
} __attribute__ ((packed));
#endif /* __iwl_4965_hw_h__ */