forked from Minki/linux
f16ff75872
Different chips may use different bits in the interrupt trigger register. Add operations to handle these differences. Signed-off-by: Luciano Coelho <coelho@ti.com>
557 lines
20 KiB
C
557 lines
20 KiB
C
/*
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* This file is part of wl12xx
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*
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* Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __REG_H__
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#define __REG_H__
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#include <linux/bitops.h>
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#define REGISTERS_BASE 0x00300000
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#define DRPW_BASE 0x00310000
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#define REGISTERS_DOWN_SIZE 0x00008800
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#define REGISTERS_WORK_SIZE 0x0000b000
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#define FW_STATUS_ADDR (0x14FC0 + 0xA000)
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/*===============================================
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Host Software Reset - 32bit RW
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------------------------------------------
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[31:1] Reserved
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0 SOFT_RESET Soft Reset - When this bit is set,
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it holds the Wlan hardware in a soft reset state.
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This reset disables all MAC and baseband processor
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clocks except the CardBus/PCI interface clock.
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It also initializes all MAC state machines except
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the host interface. It does not reload the
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contents of the EEPROM. When this bit is cleared
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(not self-clearing), the Wlan hardware
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exits the software reset state.
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===============================================*/
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#define WL12XX_SLV_SOFT_RESET (REGISTERS_BASE + 0x0000)
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#define WL1271_SLV_REG_DATA (REGISTERS_BASE + 0x0008)
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#define WL1271_SLV_REG_ADATA (REGISTERS_BASE + 0x000c)
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#define WL1271_SLV_MEM_DATA (REGISTERS_BASE + 0x0018)
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#define WL12XX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474)
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#define WL12XX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478)
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/*=============================================
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Host Interrupt Mask Register - 32bit (RW)
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------------------------------------------
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Setting a bit in this register masks the
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corresponding interrupt to the host.
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0 - RX0 - Rx first dubble buffer Data Interrupt
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1 - TXD - Tx Data Interrupt
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2 - TXXFR - Tx Transfer Interrupt
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3 - RX1 - Rx second dubble buffer Data Interrupt
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4 - RXXFR - Rx Transfer Interrupt
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5 - EVENT_A - Event Mailbox interrupt
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6 - EVENT_B - Event Mailbox interrupt
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7 - WNONHST - Wake On Host Interrupt
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8 - TRACE_A - Debug Trace interrupt
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9 - TRACE_B - Debug Trace interrupt
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10 - CDCMP - Command Complete Interrupt
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11 -
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12 -
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13 -
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14 - ICOMP - Initialization Complete Interrupt
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16 - SG SE - Soft Gemini - Sense enable interrupt
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17 - SG SD - Soft Gemini - Sense disable interrupt
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18 - -
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19 - -
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20 - -
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21- -
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Default: 0x0001
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*==============================================*/
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#define WL12XX_REG_INTERRUPT_MASK (REGISTERS_BASE + 0x04DC)
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/*=============================================
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Host Interrupt Mask Set 16bit, (Write only)
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------------------------------------------
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Setting a bit in this register sets
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the corresponding bin in ACX_HINT_MASK register
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without effecting the mask
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state of other bits (0 = no effect).
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==============================================*/
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#define ACX_REG_HINT_MASK_SET (REGISTERS_BASE + 0x04E0)
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/*=============================================
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Host Interrupt Mask Clear 16bit,(Write only)
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------------------------------------------
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Setting a bit in this register clears
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the corresponding bin in ACX_HINT_MASK register
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without effecting the mask
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state of other bits (0 = no effect).
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=============================================*/
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#define ACX_REG_HINT_MASK_CLR (REGISTERS_BASE + 0x04E4)
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/*=============================================
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Host Interrupt Status Nondestructive Read
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16bit,(Read only)
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------------------------------------------
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The host can read this register to determine
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which interrupts are active.
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Reading this register doesn't
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effect its content.
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=============================================*/
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#define WL12XX_REG_INTERRUPT_NO_CLEAR (REGISTERS_BASE + 0x04E8)
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/*=============================================
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Host Interrupt Status Clear on Read Register
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16bit,(Read only)
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------------------------------------------
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The host can read this register to determine
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which interrupts are active.
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Reading this register clears it,
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thus making all interrupts inactive.
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==============================================*/
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#define ACX_REG_INTERRUPT_CLEAR (REGISTERS_BASE + 0x04F8)
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/*=============================================
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Host Interrupt Acknowledge Register
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16bit,(Write only)
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------------------------------------------
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The host can set individual bits in this
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register to clear (acknowledge) the corresp.
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interrupt status bits in the HINT_STS_CLR and
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HINT_STS_ND registers, thus making the
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assotiated interrupt inactive. (0-no effect)
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==============================================*/
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#define WL12XX_REG_INTERRUPT_ACK (REGISTERS_BASE + 0x04F0)
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#define WL12XX_REG_RX_DRIVER_COUNTER (REGISTERS_BASE + 0x0538)
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/* Device Configuration registers*/
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#define SOR_CFG (REGISTERS_BASE + 0x0800)
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/* Embedded ARM CPU Control */
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/*===============================================
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Halt eCPU - 32bit RW
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------------------------------------------
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0 HALT_ECPU Halt Embedded CPU - This bit is the
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compliment of bit 1 (MDATA2) in the SOR_CFG register.
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During a hardware reset, this bit holds
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the inverse of MDATA2.
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When downloading firmware from the host,
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set this bit (pull down MDATA2).
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The host clears this bit after downloading the firmware into
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zero-wait-state SSRAM.
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When loading firmware from Flash, clear this bit (pull up MDATA2)
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so that the eCPU can run the bootloader code in Flash
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HALT_ECPU eCPU State
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--------------------
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1 halt eCPU
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0 enable eCPU
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===============================================*/
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#define WL12XX_REG_ECPU_CONTROL (REGISTERS_BASE + 0x0804)
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#define WL12XX_HI_CFG (REGISTERS_BASE + 0x0808)
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/*===============================================
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EEPROM Burst Read Start - 32bit RW
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------------------------------------------
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[31:1] Reserved
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0 ACX_EE_START - EEPROM Burst Read Start 0
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Setting this bit starts a burst read from
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the external EEPROM.
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If this bit is set (after reset) before an EEPROM read/write,
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the burst read starts at EEPROM address 0.
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Otherwise, it starts at the address
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following the address of the previous access.
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TheWlan hardware hardware clears this bit automatically.
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Default: 0x00000000
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*================================================*/
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#define ACX_REG_EE_START (REGISTERS_BASE + 0x080C)
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#define WL12XX_OCP_POR_CTR (REGISTERS_BASE + 0x09B4)
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#define WL12XX_OCP_DATA_WRITE (REGISTERS_BASE + 0x09B8)
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#define WL12XX_OCP_DATA_READ (REGISTERS_BASE + 0x09BC)
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#define WL12XX_OCP_CMD (REGISTERS_BASE + 0x09C0)
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#define WL12XX_HOST_WR_ACCESS (REGISTERS_BASE + 0x09F8)
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#define WL12XX_CHIP_ID_B (REGISTERS_BASE + 0x5674)
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#define WL12XX_ENABLE (REGISTERS_BASE + 0x5450)
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/* Power Management registers */
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#define WL12XX_ELP_CFG_MODE (REGISTERS_BASE + 0x5804)
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#define WL12XX_ELP_CMD (REGISTERS_BASE + 0x5808)
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#define WL12XX_PLL_CAL_TIME (REGISTERS_BASE + 0x5810)
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#define WL12XX_CLK_REQ_TIME (REGISTERS_BASE + 0x5814)
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#define WL12XX_CLK_BUF_TIME (REGISTERS_BASE + 0x5818)
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#define WL12XX_CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820)
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/* Scratch Pad registers*/
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#define WL12XX_SCR_PAD0 (REGISTERS_BASE + 0x5608)
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#define WL12XX_SCR_PAD1 (REGISTERS_BASE + 0x560C)
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#define WL12XX_SCR_PAD2 (REGISTERS_BASE + 0x5610)
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#define WL12XX_SCR_PAD3 (REGISTERS_BASE + 0x5614)
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#define WL12XX_SCR_PAD4 (REGISTERS_BASE + 0x5618)
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#define WL12XX_SCR_PAD4_SET (REGISTERS_BASE + 0x561C)
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#define WL12XX_SCR_PAD4_CLR (REGISTERS_BASE + 0x5620)
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#define WL12XX_SCR_PAD5 (REGISTERS_BASE + 0x5624)
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#define WL12XX_SCR_PAD5_SET (REGISTERS_BASE + 0x5628)
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#define WL12XX_SCR_PAD5_CLR (REGISTERS_BASE + 0x562C)
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#define WL12XX_SCR_PAD6 (REGISTERS_BASE + 0x5630)
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#define WL12XX_SCR_PAD7 (REGISTERS_BASE + 0x5634)
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#define WL12XX_SCR_PAD8 (REGISTERS_BASE + 0x5638)
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#define WL12XX_SCR_PAD9 (REGISTERS_BASE + 0x563C)
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/* Spare registers*/
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#define WL12XX_SPARE_A1 (REGISTERS_BASE + 0x0994)
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#define WL12XX_SPARE_A2 (REGISTERS_BASE + 0x0998)
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#define WL12XX_SPARE_A3 (REGISTERS_BASE + 0x099C)
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#define WL12XX_SPARE_A4 (REGISTERS_BASE + 0x09A0)
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#define WL12XX_SPARE_A5 (REGISTERS_BASE + 0x09A4)
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#define WL12XX_SPARE_A6 (REGISTERS_BASE + 0x09A8)
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#define WL12XX_SPARE_A7 (REGISTERS_BASE + 0x09AC)
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#define WL12XX_SPARE_A8 (REGISTERS_BASE + 0x09B0)
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#define WL12XX_SPARE_B1 (REGISTERS_BASE + 0x5420)
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#define WL12XX_SPARE_B2 (REGISTERS_BASE + 0x5424)
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#define WL12XX_SPARE_B3 (REGISTERS_BASE + 0x5428)
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#define WL12XX_SPARE_B4 (REGISTERS_BASE + 0x542C)
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#define WL12XX_SPARE_B5 (REGISTERS_BASE + 0x5430)
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#define WL12XX_SPARE_B6 (REGISTERS_BASE + 0x5434)
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#define WL12XX_SPARE_B7 (REGISTERS_BASE + 0x5438)
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#define WL12XX_SPARE_B8 (REGISTERS_BASE + 0x543C)
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#define WL12XX_PLL_PARAMETERS (REGISTERS_BASE + 0x6040)
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#define WL12XX_WU_COUNTER_PAUSE (REGISTERS_BASE + 0x6008)
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#define WL12XX_WELP_ARM_COMMAND (REGISTERS_BASE + 0x6100)
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#define WL12XX_DRPW_SCRATCH_START (DRPW_BASE + 0x002C)
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#define WL12XX_CMD_MBOX_ADDRESS 0x407B4
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#define ACX_REG_EEPROM_START_BIT BIT(1)
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/* Command/Information Mailbox Pointers */
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/*===============================================
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Command Mailbox Pointer - 32bit RW
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------------------------------------------
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This register holds the start address of
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the command mailbox located in the Wlan hardware memory.
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The host must read this pointer after a reset to
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find the location of the command mailbox.
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The Wlan hardware initializes the command mailbox
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pointer with the default address of the command mailbox.
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The command mailbox pointer is not valid until after
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the host receives the Init Complete interrupt from
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the Wlan hardware.
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===============================================*/
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#define WL12XX_REG_COMMAND_MAILBOX_PTR (WL12XX_SCR_PAD0)
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/*===============================================
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Information Mailbox Pointer - 32bit RW
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------------------------------------------
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This register holds the start address of
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the information mailbox located in the Wlan hardware memory.
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The host must read this pointer after a reset to find
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the location of the information mailbox.
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The Wlan hardware initializes the information mailbox pointer
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with the default address of the information mailbox.
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The information mailbox pointer is not valid
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until after the host receives the Init Complete interrupt from
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the Wlan hardware.
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===============================================*/
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#define WL12XX_REG_EVENT_MAILBOX_PTR (WL12XX_SCR_PAD1)
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/*===============================================
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EEPROM Read/Write Request 32bit RW
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------------------------------------------
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1 EE_READ - EEPROM Read Request 1 - Setting this bit
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loads a single byte of data into the EE_DATA
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register from the EEPROM location specified in
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the EE_ADDR register.
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The Wlan hardware hardware clears this bit automatically.
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EE_DATA is valid when this bit is cleared.
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0 EE_WRITE - EEPROM Write Request - Setting this bit
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writes a single byte of data from the EE_DATA register into the
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EEPROM location specified in the EE_ADDR register.
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The Wlan hardware hardware clears this bit automatically.
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*===============================================*/
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#define ACX_EE_CTL_REG EE_CTL
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#define EE_WRITE 0x00000001ul
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#define EE_READ 0x00000002ul
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/*===============================================
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EEPROM Address - 32bit RW
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------------------------------------------
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This register specifies the address
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within the EEPROM from/to which to read/write data.
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===============================================*/
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#define ACX_EE_ADDR_REG EE_ADDR
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/*===============================================
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EEPROM Data - 32bit RW
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------------------------------------------
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This register either holds the read 8 bits of
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data from the EEPROM or the write data
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to be written to the EEPROM.
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===============================================*/
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#define ACX_EE_DATA_REG EE_DATA
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/*===============================================
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EEPROM Base Address - 32bit RW
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------------------------------------------
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This register holds the upper nine bits
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[23:15] of the 24-bit Wlan hardware memory
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address for burst reads from EEPROM accesses.
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The EEPROM provides the lower 15 bits of this address.
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The MSB of the address from the EEPROM is ignored.
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===============================================*/
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#define ACX_EE_CFG EE_CFG
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/*===============================================
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GPIO Output Values -32bit, RW
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------------------------------------------
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[31:16] Reserved
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[15: 0] Specify the output values (at the output driver inputs) for
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GPIO[15:0], respectively.
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===============================================*/
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#define ACX_GPIO_OUT_REG GPIO_OUT
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#define ACX_MAX_GPIO_LINES 15
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/*===============================================
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Contention window -32bit, RW
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------------------------------------------
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[31:26] Reserved
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[25:16] Max (0x3ff)
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[15:07] Reserved
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[06:00] Current contention window value - default is 0x1F
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===============================================*/
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#define ACX_CONT_WIND_CFG_REG CONT_WIND_CFG
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#define ACX_CONT_WIND_MIN_MASK 0x0000007f
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#define ACX_CONT_WIND_MAX 0x03ff0000
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#define REF_FREQ_19_2 0
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#define REF_FREQ_26_0 1
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#define REF_FREQ_38_4 2
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#define REF_FREQ_40_0 3
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#define REF_FREQ_33_6 4
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#define REF_FREQ_NUM 5
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#define LUT_PARAM_INTEGER_DIVIDER 0
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#define LUT_PARAM_FRACTIONAL_DIVIDER 1
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#define LUT_PARAM_ATTN_BB 2
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#define LUT_PARAM_ALPHA_BB 3
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#define LUT_PARAM_STOP_TIME_BB 4
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#define LUT_PARAM_BB_PLL_LOOP_FILTER 5
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#define LUT_PARAM_NUM 6
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#define WL12XX_EEPROMLESS_IND (WL12XX_SCR_PAD4)
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#define USE_EEPROM 0
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#define NVS_DATA_BUNDARY_ALIGNMENT 4
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/* Firmware image header size */
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#define FW_HDR_SIZE 8
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/******************************************************************************
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CHANNELS, BAND & REG DOMAINS definitions
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******************************************************************************/
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#define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */
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#define OFDM_RATE_BIT BIT(6)
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#define PBCC_RATE_BIT BIT(7)
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enum {
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CCK_LONG = 0,
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CCK_SHORT = SHORT_PREAMBLE_BIT,
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PBCC_LONG = PBCC_RATE_BIT,
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PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
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OFDM = OFDM_RATE_BIT
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};
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/******************************************************************************
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Transmit-Descriptor RATE-SET field definitions...
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Define a new "Rate-Set" for TX path that incorporates the
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Rate & Modulation info into a single 16-bit field.
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TxdRateSet_t:
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b15 - Indicates Preamble type (1=SHORT, 0=LONG).
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Notes:
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Must be LONG (0) for 1Mbps rate.
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Does not apply (set to 0) for RevG-OFDM rates.
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b14 - Indicates PBCC encoding (1=PBCC, 0=not).
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Notes:
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Does not apply (set to 0) for rates 1 and 2 Mbps.
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Does not apply (set to 0) for RevG-OFDM rates.
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b13 - Unused (set to 0).
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b12-b0 - Supported Rate indicator bits as defined below.
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******************************************************************************/
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#define OCP_CMD_LOOP 32
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#define OCP_CMD_WRITE 0x1
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#define OCP_CMD_READ 0x2
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#define OCP_READY_MASK BIT(18)
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#define OCP_STATUS_MASK (BIT(16) | BIT(17))
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#define OCP_STATUS_NO_RESP 0x00000
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#define OCP_STATUS_OK 0x10000
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#define OCP_STATUS_REQ_FAILED 0x20000
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#define OCP_STATUS_RESP_ERROR 0x30000
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#define OCP_REG_POLARITY 0x0064
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#define OCP_REG_CLK_TYPE 0x0448
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#define OCP_REG_CLK_POLARITY 0x0cb2
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#define OCP_REG_CLK_PULL 0x0cb4
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#define POLARITY_LOW BIT(1)
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#define NO_PULL (BIT(14) | BIT(15))
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#define FREF_CLK_TYPE_BITS 0xfffffe7f
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#define CLK_REQ_PRCM 0x100
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#define FREF_CLK_POLARITY_BITS 0xfffff8ff
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#define CLK_REQ_OUTN_SEL 0x700
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#define WU_COUNTER_PAUSE_VAL 0x3FF
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/* PLL configuration algorithm for wl128x */
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#define SYS_CLK_CFG_REG 0x2200
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/* Bit[0] - 0-TCXO, 1-FREF */
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#define MCS_PLL_CLK_SEL_FREF BIT(0)
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/* Bit[3:2] - 01-TCXO, 10-FREF */
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#define WL_CLK_REQ_TYPE_FREF BIT(3)
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#define WL_CLK_REQ_TYPE_PG2 (BIT(3) | BIT(2))
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/* Bit[4] - 0-TCXO, 1-FREF */
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#define PRCM_CM_EN_MUX_WLAN_FREF BIT(4)
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#define TCXO_ILOAD_INT_REG 0x2264
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#define TCXO_CLK_DETECT_REG 0x2266
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#define TCXO_DET_FAILED BIT(4)
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#define FREF_ILOAD_INT_REG 0x2084
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#define FREF_CLK_DETECT_REG 0x2086
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#define FREF_CLK_DETECT_FAIL BIT(4)
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/* Use this reg for masking during driver access */
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#define WL_SPARE_REG 0x2320
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#define WL_SPARE_VAL BIT(2)
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/* Bit[6:5:3] - mask wl write SYS_CLK_CFG[8:5:2:4] */
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#define WL_SPARE_MASK_8526 (BIT(6) | BIT(5) | BIT(3))
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|
|
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#define PLL_LOCK_COUNTERS_REG 0xD8C
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#define PLL_LOCK_COUNTERS_COEX 0x0F
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#define PLL_LOCK_COUNTERS_MCS 0xF0
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#define MCS_PLL_OVERRIDE_REG 0xD90
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#define MCS_PLL_CONFIG_REG 0xD92
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|
#define MCS_SEL_IN_FREQ_MASK 0x0070
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#define MCS_SEL_IN_FREQ_SHIFT 4
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|
#define MCS_PLL_CONFIG_REG_VAL 0x73
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|
#define MCS_PLL_ENABLE_HP (BIT(0) | BIT(1))
|
|
|
|
#define MCS_PLL_M_REG 0xD94
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|
#define MCS_PLL_N_REG 0xD96
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|
#define MCS_PLL_M_REG_VAL 0xC8
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|
#define MCS_PLL_N_REG_VAL 0x07
|
|
|
|
#define SDIO_IO_DS 0xd14
|
|
|
|
/* SDIO/wSPI DS configuration values */
|
|
enum {
|
|
HCI_IO_DS_8MA = 0,
|
|
HCI_IO_DS_4MA = 1, /* default */
|
|
HCI_IO_DS_6MA = 2,
|
|
HCI_IO_DS_2MA = 3,
|
|
};
|
|
|
|
/* end PLL configuration algorithm for wl128x */
|
|
|
|
/*
|
|
* 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 WL12XX_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 WL12XX_INTR_TRIG_EVENT_ACK BIT(1)
|
|
|
|
/*===============================================
|
|
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 WL127X_REG_FUSE_DATA_2_1 0x050a
|
|
#define WL128X_REG_FUSE_DATA_2_1 0x2152
|
|
#define PG_VER_MASK 0x3c
|
|
#define PG_VER_OFFSET 2
|
|
|
|
#define WL127X_PG_MAJOR_VER_MASK 0x3
|
|
#define WL127X_PG_MAJOR_VER_OFFSET 0x0
|
|
#define WL127X_PG_MINOR_VER_MASK 0xc
|
|
#define WL127X_PG_MINOR_VER_OFFSET 0x2
|
|
|
|
#define WL128X_PG_MAJOR_VER_MASK 0xc
|
|
#define WL128X_PG_MAJOR_VER_OFFSET 0x2
|
|
#define WL128X_PG_MINOR_VER_MASK 0x3
|
|
#define WL128X_PG_MINOR_VER_OFFSET 0x0
|
|
|
|
#define WL127X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL127X_PG_MAJOR_VER_MASK) >> \
|
|
WL127X_PG_MAJOR_VER_OFFSET)
|
|
#define WL127X_PG_GET_MINOR(pg_ver) ((pg_ver & WL127X_PG_MINOR_VER_MASK) >> \
|
|
WL127X_PG_MINOR_VER_OFFSET)
|
|
#define WL128X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL128X_PG_MAJOR_VER_MASK) >> \
|
|
WL128X_PG_MAJOR_VER_OFFSET)
|
|
#define WL128X_PG_GET_MINOR(pg_ver) ((pg_ver & WL128X_PG_MINOR_VER_MASK) >> \
|
|
WL128X_PG_MINOR_VER_OFFSET)
|
|
|
|
#define WL12XX_REG_FUSE_BD_ADDR_1 0x00310eb4
|
|
#define WL12XX_REG_FUSE_BD_ADDR_2 0x00310eb8
|
|
|
|
#endif
|