| /* |
| * This file is part of wl12xx |
| * |
| * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. |
| * Copyright (C) 2009 Nokia Corporation |
| * |
| * Contact: Luciano Coelho <luciano.coelho@nokia.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 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 St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| * |
| */ |
| |
| #ifndef __REG_H__ |
| #define __REG_H__ |
| |
| #include <linux/bitops.h> |
| |
| #define REGISTERS_BASE 0x00300000 |
| #define DRPW_BASE 0x00310000 |
| |
| #define REGISTERS_DOWN_SIZE 0x00008800 |
| #define REGISTERS_WORK_SIZE 0x0000b000 |
| |
| #define HW_ACCESS_ELP_CTRL_REG_ADDR 0x1FFFC |
| #define FW_STATUS_ADDR (0x14FC0 + 0xA000) |
| |
| /* ELP register commands */ |
| #define ELPCTRL_WAKE_UP 0x1 |
| #define ELPCTRL_WAKE_UP_WLAN_READY 0x5 |
| #define ELPCTRL_SLEEP 0x0 |
| /* ELP WLAN_READY bit */ |
| #define ELPCTRL_WLAN_READY 0x2 |
| |
| /*=============================================== |
| Host Software Reset - 32bit RW |
| ------------------------------------------ |
| [31:1] Reserved |
| 0 SOFT_RESET Soft Reset - When this bit is set, |
| it holds the Wlan hardware in a soft reset state. |
| This reset disables all MAC and baseband processor |
| clocks except the CardBus/PCI interface clock. |
| It also initializes all MAC state machines except |
| the host interface. It does not reload the |
| contents of the EEPROM. When this bit is cleared |
| (not self-clearing), the Wlan hardware |
| exits the software reset state. |
| ===============================================*/ |
| #define ACX_REG_SLV_SOFT_RESET (REGISTERS_BASE + 0x0000) |
| |
| #define WL1271_SLV_REG_DATA (REGISTERS_BASE + 0x0008) |
| #define WL1271_SLV_REG_ADATA (REGISTERS_BASE + 0x000c) |
| #define WL1271_SLV_MEM_DATA (REGISTERS_BASE + 0x0018) |
| |
| #define ACX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474) |
| #define ACX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478) |
| |
| /*============================================= |
| Host Interrupt Mask Register - 32bit (RW) |
| ------------------------------------------ |
| Setting a bit in this register masks the |
| corresponding interrupt to the host. |
| 0 - RX0 - Rx first dubble buffer Data Interrupt |
| 1 - TXD - Tx Data Interrupt |
| 2 - TXXFR - Tx Transfer Interrupt |
| 3 - RX1 - Rx second dubble buffer Data Interrupt |
| 4 - RXXFR - Rx Transfer Interrupt |
| 5 - EVENT_A - Event Mailbox interrupt |
| 6 - EVENT_B - Event Mailbox interrupt |
| 7 - WNONHST - Wake On Host Interrupt |
| 8 - TRACE_A - Debug Trace interrupt |
| 9 - TRACE_B - Debug Trace interrupt |
| 10 - CDCMP - Command Complete Interrupt |
| 11 - |
| 12 - |
| 13 - |
| 14 - ICOMP - Initialization Complete Interrupt |
| 16 - SG SE - Soft Gemini - Sense enable interrupt |
| 17 - SG SD - Soft Gemini - Sense disable interrupt |
| 18 - - |
| 19 - - |
| 20 - - |
| 21- - |
| Default: 0x0001 |
| *==============================================*/ |
| #define ACX_REG_INTERRUPT_MASK (REGISTERS_BASE + 0x04DC) |
| |
| /*============================================= |
| Host Interrupt Mask Set 16bit, (Write only) |
| ------------------------------------------ |
| Setting a bit in this register sets |
| the corresponding bin in ACX_HINT_MASK register |
| without effecting the mask |
| state of other bits (0 = no effect). |
| ==============================================*/ |
| #define ACX_REG_HINT_MASK_SET (REGISTERS_BASE + 0x04E0) |
| |
| /*============================================= |
| Host Interrupt Mask Clear 16bit,(Write only) |
| ------------------------------------------ |
| Setting a bit in this register clears |
| the corresponding bin in ACX_HINT_MASK register |
| without effecting the mask |
| state of other bits (0 = no effect). |
| =============================================*/ |
| #define ACX_REG_HINT_MASK_CLR (REGISTERS_BASE + 0x04E4) |
| |
| /*============================================= |
| Host Interrupt Status Nondestructive Read |
| 16bit,(Read only) |
| ------------------------------------------ |
| The host can read this register to determine |
| which interrupts are active. |
| Reading this register doesn't |
| effect its content. |
| =============================================*/ |
| #define ACX_REG_INTERRUPT_NO_CLEAR (REGISTERS_BASE + 0x04E8) |
| |
| /*============================================= |
| Host Interrupt Status Clear on Read Register |
| 16bit,(Read only) |
| ------------------------------------------ |
| The host can read this register to determine |
| which interrupts are active. |
| Reading this register clears it, |
| thus making all interrupts inactive. |
| ==============================================*/ |
| #define ACX_REG_INTERRUPT_CLEAR (REGISTERS_BASE + 0x04F8) |
| |
| /*============================================= |
| Host Interrupt Acknowledge Register |
| 16bit,(Write only) |
| ------------------------------------------ |
| The host can set individual bits in this |
| register to clear (acknowledge) the corresp. |
| interrupt status bits in the HINT_STS_CLR and |
| HINT_STS_ND registers, thus making the |
| assotiated interrupt inactive. (0-no effect) |
| ==============================================*/ |
| #define ACX_REG_INTERRUPT_ACK (REGISTERS_BASE + 0x04F0) |
| |
| #define RX_DRIVER_COUNTER_ADDRESS (REGISTERS_BASE + 0x0538) |
| |
| /* Device Configuration registers*/ |
| #define SOR_CFG (REGISTERS_BASE + 0x0800) |
| |
| /* Embedded ARM CPU Control */ |
| |
| /*=============================================== |
| Halt eCPU - 32bit RW |
| ------------------------------------------ |
| 0 HALT_ECPU Halt Embedded CPU - This bit is the |
| compliment of bit 1 (MDATA2) in the SOR_CFG register. |
| During a hardware reset, this bit holds |
| the inverse of MDATA2. |
| When downloading firmware from the host, |
| set this bit (pull down MDATA2). |
| The host clears this bit after downloading the firmware into |
| zero-wait-state SSRAM. |
| When loading firmware from Flash, clear this bit (pull up MDATA2) |
| so that the eCPU can run the bootloader code in Flash |
| HALT_ECPU eCPU State |
| -------------------- |
| 1 halt eCPU |
| 0 enable eCPU |
| ===============================================*/ |
| #define ACX_REG_ECPU_CONTROL (REGISTERS_BASE + 0x0804) |
| |
| #define HI_CFG (REGISTERS_BASE + 0x0808) |
| |
| /*=============================================== |
| EEPROM Burst Read Start - 32bit RW |
| ------------------------------------------ |
| [31:1] Reserved |
| 0 ACX_EE_START - EEPROM Burst Read Start 0 |
| Setting this bit starts a burst read from |
| the external EEPROM. |
| If this bit is set (after reset) before an EEPROM read/write, |
| the burst read starts at EEPROM address 0. |
| Otherwise, it starts at the address |
| following the address of the previous access. |
| TheWlan hardware hardware clears this bit automatically. |
| |
| Default: 0x00000000 |
| *================================================*/ |
| #define ACX_REG_EE_START (REGISTERS_BASE + 0x080C) |
| |
| #define OCP_POR_CTR (REGISTERS_BASE + 0x09B4) |
| #define OCP_DATA_WRITE (REGISTERS_BASE + 0x09B8) |
| #define OCP_DATA_READ (REGISTERS_BASE + 0x09BC) |
| #define OCP_CMD (REGISTERS_BASE + 0x09C0) |
| |
| #define WL1271_HOST_WR_ACCESS (REGISTERS_BASE + 0x09F8) |
| |
| #define CHIP_ID_B (REGISTERS_BASE + 0x5674) |
| |
| #define CHIP_ID_1271_PG10 (0x4030101) |
| #define CHIP_ID_1271_PG20 (0x4030111) |
| #define CHIP_ID_1283_PG10 (0x05030101) |
| #define CHIP_ID_1283_PG20 (0x05030111) |
| |
| #define ENABLE (REGISTERS_BASE + 0x5450) |
| |
| /* Power Management registers */ |
| #define ELP_CFG_MODE (REGISTERS_BASE + 0x5804) |
| #define ELP_CMD (REGISTERS_BASE + 0x5808) |
| #define PLL_CAL_TIME (REGISTERS_BASE + 0x5810) |
| #define CLK_REQ_TIME (REGISTERS_BASE + 0x5814) |
| #define CLK_BUF_TIME (REGISTERS_BASE + 0x5818) |
| |
| #define CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820) |
| |
| /* Scratch Pad registers*/ |
| #define SCR_PAD0 (REGISTERS_BASE + 0x5608) |
| #define SCR_PAD1 (REGISTERS_BASE + 0x560C) |
| #define SCR_PAD2 (REGISTERS_BASE + 0x5610) |
| #define SCR_PAD3 (REGISTERS_BASE + 0x5614) |
| #define SCR_PAD4 (REGISTERS_BASE + 0x5618) |
| #define SCR_PAD4_SET (REGISTERS_BASE + 0x561C) |
| #define SCR_PAD4_CLR (REGISTERS_BASE + 0x5620) |
| #define SCR_PAD5 (REGISTERS_BASE + 0x5624) |
| #define SCR_PAD5_SET (REGISTERS_BASE + 0x5628) |
| #define SCR_PAD5_CLR (REGISTERS_BASE + 0x562C) |
| #define SCR_PAD6 (REGISTERS_BASE + 0x5630) |
| #define SCR_PAD7 (REGISTERS_BASE + 0x5634) |
| #define SCR_PAD8 (REGISTERS_BASE + 0x5638) |
| #define SCR_PAD9 (REGISTERS_BASE + 0x563C) |
| |
| /* Spare registers*/ |
| #define SPARE_A1 (REGISTERS_BASE + 0x0994) |
| #define SPARE_A2 (REGISTERS_BASE + 0x0998) |
| #define SPARE_A3 (REGISTERS_BASE + 0x099C) |
| #define SPARE_A4 (REGISTERS_BASE + 0x09A0) |
| #define SPARE_A5 (REGISTERS_BASE + 0x09A4) |
| #define SPARE_A6 (REGISTERS_BASE + 0x09A8) |
| #define SPARE_A7 (REGISTERS_BASE + 0x09AC) |
| #define SPARE_A8 (REGISTERS_BASE + 0x09B0) |
| #define SPARE_B1 (REGISTERS_BASE + 0x5420) |
| #define SPARE_B2 (REGISTERS_BASE + 0x5424) |
| #define SPARE_B3 (REGISTERS_BASE + 0x5428) |
| #define SPARE_B4 (REGISTERS_BASE + 0x542C) |
| #define SPARE_B5 (REGISTERS_BASE + 0x5430) |
| #define SPARE_B6 (REGISTERS_BASE + 0x5434) |
| #define SPARE_B7 (REGISTERS_BASE + 0x5438) |
| #define SPARE_B8 (REGISTERS_BASE + 0x543C) |
| |
| #define PLL_PARAMETERS (REGISTERS_BASE + 0x6040) |
| #define WU_COUNTER_PAUSE (REGISTERS_BASE + 0x6008) |
| #define WELP_ARM_COMMAND (REGISTERS_BASE + 0x6100) |
| #define DRPW_SCRATCH_START (DRPW_BASE + 0x002C) |
| |
| |
| #define ACX_SLV_SOFT_RESET_BIT BIT(1) |
| #define ACX_REG_EEPROM_START_BIT BIT(1) |
| |
| /* Command/Information Mailbox Pointers */ |
| |
| /*=============================================== |
| Command Mailbox Pointer - 32bit RW |
| ------------------------------------------ |
| This register holds the start address of |
| the command mailbox located in the Wlan hardware memory. |
| The host must read this pointer after a reset to |
| find the location of the command mailbox. |
| The Wlan hardware initializes the command mailbox |
| pointer with the default address of the command mailbox. |
| The command mailbox pointer is not valid until after |
| the host receives the Init Complete interrupt from |
| the Wlan hardware. |
| ===============================================*/ |
| #define REG_COMMAND_MAILBOX_PTR (SCR_PAD0) |
| |
| /*=============================================== |
| Information Mailbox Pointer - 32bit RW |
| ------------------------------------------ |
| This register holds the start address of |
| the information mailbox located in the Wlan hardware memory. |
| The host must read this pointer after a reset to find |
| the location of the information mailbox. |
| The Wlan hardware initializes the information mailbox pointer |
| with the default address of the information mailbox. |
| The information mailbox pointer is not valid |
| until after the host receives the Init Complete interrupt from |
| the Wlan hardware. |
| ===============================================*/ |
| #define REG_EVENT_MAILBOX_PTR (SCR_PAD1) |
| |
| /*=============================================== |
| EEPROM Read/Write Request 32bit RW |
| ------------------------------------------ |
| 1 EE_READ - EEPROM Read Request 1 - Setting this bit |
| loads a single byte of data into the EE_DATA |
| register from the EEPROM location specified in |
| the EE_ADDR register. |
| The Wlan hardware hardware clears this bit automatically. |
| EE_DATA is valid when this bit is cleared. |
| |
| 0 EE_WRITE - EEPROM Write Request - Setting this bit |
| writes a single byte of data from the EE_DATA register into the |
| EEPROM location specified in the EE_ADDR register. |
| The Wlan hardware hardware clears this bit automatically. |
| *===============================================*/ |
| #define ACX_EE_CTL_REG EE_CTL |
| #define EE_WRITE 0x00000001ul |
| #define EE_READ 0x00000002ul |
| |
| /*=============================================== |
| EEPROM Address - 32bit RW |
| ------------------------------------------ |
| This register specifies the address |
| within the EEPROM from/to which to read/write data. |
| ===============================================*/ |
| #define ACX_EE_ADDR_REG EE_ADDR |
| |
| /*=============================================== |
| EEPROM Data - 32bit RW |
| ------------------------------------------ |
| This register either holds the read 8 bits of |
| data from the EEPROM or the write data |
| to be written to the EEPROM. |
| ===============================================*/ |
| #define ACX_EE_DATA_REG EE_DATA |
| |
| /*=============================================== |
| EEPROM Base Address - 32bit RW |
| ------------------------------------------ |
| This register holds the upper nine bits |
| [23:15] of the 24-bit Wlan hardware memory |
| address for burst reads from EEPROM accesses. |
| The EEPROM provides the lower 15 bits of this address. |
| The MSB of the address from the EEPROM is ignored. |
| ===============================================*/ |
| #define ACX_EE_CFG EE_CFG |
| |
| /*=============================================== |
| GPIO Output Values -32bit, RW |
| ------------------------------------------ |
| [31:16] Reserved |
| [15: 0] Specify the output values (at the output driver inputs) for |
| GPIO[15:0], respectively. |
| ===============================================*/ |
| #define ACX_GPIO_OUT_REG GPIO_OUT |
| #define ACX_MAX_GPIO_LINES 15 |
| |
| /*=============================================== |
| Contention window -32bit, RW |
| ------------------------------------------ |
| [31:26] Reserved |
| [25:16] Max (0x3ff) |
| [15:07] Reserved |
| [06:00] Current contention window value - default is 0x1F |
| ===============================================*/ |
| #define ACX_CONT_WIND_CFG_REG CONT_WIND_CFG |
| #define ACX_CONT_WIND_MIN_MASK 0x0000007f |
| #define ACX_CONT_WIND_MAX 0x03ff0000 |
| |
| /*=============================================== |
| HI_CFG Interface Configuration Register Values |
| ------------------------------------------ |
| ===============================================*/ |
| #define HI_CFG_UART_ENABLE 0x00000004 |
| #define HI_CFG_RST232_ENABLE 0x00000008 |
| #define HI_CFG_CLOCK_REQ_SELECT 0x00000010 |
| #define HI_CFG_HOST_INT_ENABLE 0x00000020 |
| #define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040 |
| #define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080 |
| #define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100 |
| #define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200 |
| #define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400 |
| |
| #define HI_CFG_DEF_VAL \ |
| (HI_CFG_UART_ENABLE | \ |
| HI_CFG_RST232_ENABLE | \ |
| HI_CFG_CLOCK_REQ_SELECT | \ |
| HI_CFG_HOST_INT_ENABLE) |
| |
| #define REF_FREQ_19_2 0 |
| #define REF_FREQ_26_0 1 |
| #define REF_FREQ_38_4 2 |
| #define REF_FREQ_40_0 3 |
| #define REF_FREQ_33_6 4 |
| #define REF_FREQ_NUM 5 |
| |
| #define LUT_PARAM_INTEGER_DIVIDER 0 |
| #define LUT_PARAM_FRACTIONAL_DIVIDER 1 |
| #define LUT_PARAM_ATTN_BB 2 |
| #define LUT_PARAM_ALPHA_BB 3 |
| #define LUT_PARAM_STOP_TIME_BB 4 |
| #define LUT_PARAM_BB_PLL_LOOP_FILTER 5 |
| #define LUT_PARAM_NUM 6 |
| |
| #define ACX_EEPROMLESS_IND_REG (SCR_PAD4) |
| #define USE_EEPROM 0 |
| #define SOFT_RESET_MAX_TIME 1000000 |
| #define SOFT_RESET_STALL_TIME 1000 |
| #define NVS_DATA_BUNDARY_ALIGNMENT 4 |
| |
| |
| /* Firmware image load chunk size */ |
| #define CHUNK_SIZE 512 |
| |
| /* Firmware image header size */ |
| #define FW_HDR_SIZE 8 |
| |
| #define ECPU_CONTROL_HALT 0x00000101 |
| |
| |
| /****************************************************************************** |
| |
| CHANNELS, BAND & REG DOMAINS definitions |
| |
| ******************************************************************************/ |
| |
| |
| enum { |
| RADIO_BAND_2_4GHZ = 0, /* 2.4 Ghz band */ |
| RADIO_BAND_5GHZ = 1, /* 5 Ghz band */ |
| RADIO_BAND_JAPAN_4_9_GHZ = 2, |
| DEFAULT_BAND = RADIO_BAND_2_4GHZ, |
| INVALID_BAND = 0xFE, |
| MAX_RADIO_BANDS = 0xFF |
| }; |
| |
| #define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */ |
| #define OFDM_RATE_BIT BIT(6) |
| #define PBCC_RATE_BIT BIT(7) |
| |
| enum { |
| CCK_LONG = 0, |
| CCK_SHORT = SHORT_PREAMBLE_BIT, |
| PBCC_LONG = PBCC_RATE_BIT, |
| PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT, |
| OFDM = OFDM_RATE_BIT |
| }; |
| |
| /****************************************************************************** |
| |
| Transmit-Descriptor RATE-SET field definitions... |
| |
| Define a new "Rate-Set" for TX path that incorporates the |
| Rate & Modulation info into a single 16-bit field. |
| |
| TxdRateSet_t: |
| b15 - Indicates Preamble type (1=SHORT, 0=LONG). |
| Notes: |
| Must be LONG (0) for 1Mbps rate. |
| Does not apply (set to 0) for RevG-OFDM rates. |
| b14 - Indicates PBCC encoding (1=PBCC, 0=not). |
| Notes: |
| Does not apply (set to 0) for rates 1 and 2 Mbps. |
| Does not apply (set to 0) for RevG-OFDM rates. |
| b13 - Unused (set to 0). |
| b12-b0 - Supported Rate indicator bits as defined below. |
| |
| ******************************************************************************/ |
| |
| |
| /************************************************************************* |
| |
| Interrupt Trigger Register (Host -> WiLink) |
| |
| **************************************************************************/ |
| |
| /* Hardware to Embedded CPU Interrupts - first 32-bit register set */ |
| |
| /* |
| * Host Command Interrupt. Setting this bit masks |
| * the interrupt that the host issues to inform |
| * the FW that it has sent a command |
| * to the Wlan hardware Command Mailbox. |
| */ |
| #define INTR_TRIG_CMD BIT(0) |
| |
| /* |
| * Host Event Acknowlegde Interrupt. The host |
| * sets this bit to acknowledge that it received |
| * the unsolicited information from the event |
| * mailbox. |
| */ |
| #define INTR_TRIG_EVENT_ACK BIT(1) |
| |
| /* |
| * The host sets this bit to inform the Wlan |
| * FW that a TX packet is in the XFER |
| * Buffer #0. |
| */ |
| #define INTR_TRIG_TX_PROC0 BIT(2) |
| |
| /* |
| * The host sets this bit to inform the FW |
| * that it read a packet from RX XFER |
| * Buffer #0. |
| */ |
| #define INTR_TRIG_RX_PROC0 BIT(3) |
| |
| #define INTR_TRIG_DEBUG_ACK BIT(4) |
| |
| #define INTR_TRIG_STATE_CHANGED BIT(5) |
| |
| |
| /* Hardware to Embedded CPU Interrupts - second 32-bit register set */ |
| |
| /* |
| * The host sets this bit to inform the FW |
| * that it read a packet from RX XFER |
| * Buffer #1. |
| */ |
| #define INTR_TRIG_RX_PROC1 BIT(17) |
| |
| /* |
| * The host sets this bit to inform the Wlan |
| * hardware that a TX packet is in the XFER |
| * Buffer #1. |
| */ |
| #define INTR_TRIG_TX_PROC1 BIT(18) |
| |
| #endif |