642 lines
21 KiB
C
642 lines
21 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* This file is part of wl12xx
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*
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* Copyright (c) 1998-2007 Texas Instruments Incorporated
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* Copyright (C) 2008 Nokia Corporation
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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 HW_ACCESS_ELP_CTRL_REG_ADDR 0x1FFFC
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/* ELP register commands */
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#define ELPCTRL_WAKE_UP 0x1
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#define ELPCTRL_WAKE_UP_WLAN_READY 0x5
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#define ELPCTRL_SLEEP 0x0
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/* ELP WLAN_READY bit */
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#define ELPCTRL_WLAN_READY 0x2
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/* Device Configuration registers*/
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#define SOR_CFG (REGISTERS_BASE + 0x0800)
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#define ECPU_CTRL (REGISTERS_BASE + 0x0804)
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#define HI_CFG (REGISTERS_BASE + 0x0808)
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/* EEPROM registers */
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#define EE_START (REGISTERS_BASE + 0x080C)
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#define EE_CTL (REGISTERS_BASE + 0x2000)
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#define EE_DATA (REGISTERS_BASE + 0x2004)
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#define EE_ADDR (REGISTERS_BASE + 0x2008)
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#define EE_CTL_READ 2
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#define CHIP_ID_B (REGISTERS_BASE + 0x5674)
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#define CHIP_ID_1251_PG10 (0x7010101)
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#define CHIP_ID_1251_PG11 (0x7020101)
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#define CHIP_ID_1251_PG12 (0x7030101)
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#define ENABLE (REGISTERS_BASE + 0x5450)
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/* Power Management registers */
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#define ELP_CFG_MODE (REGISTERS_BASE + 0x5804)
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#define ELP_CMD (REGISTERS_BASE + 0x5808)
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#define PLL_CAL_TIME (REGISTERS_BASE + 0x5810)
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#define CLK_REQ_TIME (REGISTERS_BASE + 0x5814)
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#define CLK_BUF_TIME (REGISTERS_BASE + 0x5818)
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#define CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820)
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/* Scratch Pad registers*/
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#define SCR_PAD0 (REGISTERS_BASE + 0x5608)
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#define SCR_PAD1 (REGISTERS_BASE + 0x560C)
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#define SCR_PAD2 (REGISTERS_BASE + 0x5610)
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#define SCR_PAD3 (REGISTERS_BASE + 0x5614)
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#define SCR_PAD4 (REGISTERS_BASE + 0x5618)
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#define SCR_PAD4_SET (REGISTERS_BASE + 0x561C)
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#define SCR_PAD4_CLR (REGISTERS_BASE + 0x5620)
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#define SCR_PAD5 (REGISTERS_BASE + 0x5624)
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#define SCR_PAD5_SET (REGISTERS_BASE + 0x5628)
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#define SCR_PAD5_CLR (REGISTERS_BASE + 0x562C)
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#define SCR_PAD6 (REGISTERS_BASE + 0x5630)
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#define SCR_PAD7 (REGISTERS_BASE + 0x5634)
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#define SCR_PAD8 (REGISTERS_BASE + 0x5638)
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#define SCR_PAD9 (REGISTERS_BASE + 0x563C)
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/* Spare registers*/
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#define SPARE_A1 (REGISTERS_BASE + 0x0994)
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#define SPARE_A2 (REGISTERS_BASE + 0x0998)
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#define SPARE_A3 (REGISTERS_BASE + 0x099C)
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#define SPARE_A4 (REGISTERS_BASE + 0x09A0)
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#define SPARE_A5 (REGISTERS_BASE + 0x09A4)
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#define SPARE_A6 (REGISTERS_BASE + 0x09A8)
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#define SPARE_A7 (REGISTERS_BASE + 0x09AC)
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#define SPARE_A8 (REGISTERS_BASE + 0x09B0)
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#define SPARE_B1 (REGISTERS_BASE + 0x5420)
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#define SPARE_B2 (REGISTERS_BASE + 0x5424)
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#define SPARE_B3 (REGISTERS_BASE + 0x5428)
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#define SPARE_B4 (REGISTERS_BASE + 0x542C)
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#define SPARE_B5 (REGISTERS_BASE + 0x5430)
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#define SPARE_B6 (REGISTERS_BASE + 0x5434)
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#define SPARE_B7 (REGISTERS_BASE + 0x5438)
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#define SPARE_B8 (REGISTERS_BASE + 0x543C)
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enum wl12xx_acx_int_reg {
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ACX_REG_INTERRUPT_TRIG,
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ACX_REG_INTERRUPT_TRIG_H,
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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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ACX_REG_INTERRUPT_MASK,
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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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ACX_REG_HINT_MASK_SET,
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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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ACX_REG_HINT_MASK_CLR,
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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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ACX_REG_INTERRUPT_NO_CLEAR,
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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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ACX_REG_INTERRUPT_CLEAR,
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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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ACX_REG_INTERRUPT_ACK,
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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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ACX_REG_SLV_SOFT_RESET,
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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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ACX_REG_EE_START,
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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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complement 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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ACX_REG_ECPU_CONTROL,
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ACX_REG_TABLE_LEN
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};
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#define ACX_SLV_SOFT_RESET_BIT BIT(0)
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#define ACX_REG_EEPROM_START_BIT BIT(0)
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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 REG_COMMAND_MAILBOX_PTR (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 REG_EVENT_MAILBOX_PTR (SCR_PAD1)
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/* Misc */
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#define REG_ENABLE_TX_RX (ENABLE)
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/*
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* Rx configuration (filter) information element
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* ---------------------------------------------
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*/
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#define REG_RX_CONFIG (RX_CFG)
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#define REG_RX_FILTER (RX_FILTER_CFG)
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#define RX_CFG_ENABLE_PHY_HEADER_PLCP 0x0002
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/* promiscuous - receives all valid frames */
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#define RX_CFG_PROMISCUOUS 0x0008
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/* receives frames from any BSSID */
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#define RX_CFG_BSSID 0x0020
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/* receives frames destined to any MAC address */
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#define RX_CFG_MAC 0x0010
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#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC 0x0010
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#define RX_CFG_ENABLE_ANY_DEST_MAC 0x0000
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#define RX_CFG_ENABLE_ONLY_MY_BSSID 0x0020
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#define RX_CFG_ENABLE_ANY_BSSID 0x0000
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/* discards all broadcast frames */
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#define RX_CFG_DISABLE_BCAST 0x0200
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#define RX_CFG_ENABLE_ONLY_MY_SSID 0x0400
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#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
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#define RX_CFG_COPY_RX_STATUS 0x2000
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#define RX_CFG_TSF 0x10000
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#define RX_CONFIG_OPTION_ANY_DST_MY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
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RX_CFG_ENABLE_ONLY_MY_BSSID)
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#define RX_CONFIG_OPTION_MY_DST_ANY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
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| RX_CFG_ENABLE_ANY_BSSID)
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#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
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RX_CFG_ENABLE_ANY_BSSID)
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#define RX_CONFIG_OPTION_MY_DST_MY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
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| RX_CFG_ENABLE_ONLY_MY_BSSID)
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#define RX_CONFIG_OPTION_FOR_SCAN (RX_CFG_ENABLE_PHY_HEADER_PLCP \
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| RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
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| RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
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#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
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#define RX_CONFIG_OPTION_FOR_JOIN (RX_CFG_ENABLE_ONLY_MY_BSSID | \
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RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
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#define RX_CONFIG_OPTION_FOR_IBSS_JOIN (RX_CFG_ENABLE_ONLY_MY_SSID | \
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RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
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#define RX_FILTER_OPTION_DEF (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
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| CFG_RX_CTL_EN | CFG_RX_BCN_EN\
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| CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
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#define RX_FILTER_OPTION_FILTER_ALL 0
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#define RX_FILTER_OPTION_DEF_PRSP_BCN (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
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| CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
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#define RX_FILTER_OPTION_JOIN (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
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| CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
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| CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
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| CFG_RX_PRSP_EN)
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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 EE_CTL (REGISTERS_BASE + 0x2000)
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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 EE_ADDR (REGISTERS_BASE + 0x2008)
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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 EE_DATA (REGISTERS_BASE + 0x2004)
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#define ACX_EE_DATA_REG EE_DATA
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#define EEPROM_ACCESS_TO 10000 /* timeout counter */
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#define START_EEPROM_MGR 0x00000001
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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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/*===============================================
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HI_CFG Interface Configuration Register Values
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------------------------------------------
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===============================================*/
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#define HI_CFG_UART_ENABLE 0x00000004
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#define HI_CFG_RST232_ENABLE 0x00000008
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#define HI_CFG_CLOCK_REQ_SELECT 0x00000010
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#define HI_CFG_HOST_INT_ENABLE 0x00000020
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#define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040
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#define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080
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#define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100
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#define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200
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#define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400
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/*
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* NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile
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* for platforms using active high interrupt level
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*/
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#ifdef USE_ACTIVE_HIGH
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#define HI_CFG_DEF_VAL \
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(HI_CFG_UART_ENABLE | \
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HI_CFG_RST232_ENABLE | \
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HI_CFG_CLOCK_REQ_SELECT | \
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HI_CFG_HOST_INT_ENABLE)
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#else
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#define HI_CFG_DEF_VAL \
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(HI_CFG_UART_ENABLE | \
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HI_CFG_RST232_ENABLE | \
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HI_CFG_CLOCK_REQ_SELECT | \
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HI_CFG_HOST_INT_ENABLE)
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#endif
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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 ACX_EEPROMLESS_IND_REG (SCR_PAD4)
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#define USE_EEPROM 0
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#define SOFT_RESET_MAX_TIME 1000000
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#define SOFT_RESET_STALL_TIME 1000
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#define NVS_DATA_BUNDARY_ALIGNMENT 4
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/* Firmware image load chunk size */
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#define CHUNK_SIZE 512
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/* Firmware image header size */
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#define FW_HDR_SIZE 8
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#define ECPU_CONTROL_HALT 0x00000101
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/******************************************************************************
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CHANNELS, BAND & REG DOMAINS definitions
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******************************************************************************/
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enum {
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RADIO_BAND_2_4GHZ = 0, /* 2.4 Ghz band */
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RADIO_BAND_5GHZ = 1, /* 5 Ghz band */
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RADIO_BAND_JAPAN_4_9_GHZ = 2,
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DEFAULT_BAND = RADIO_BAND_2_4GHZ,
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INVALID_BAND = 0xFE,
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MAX_RADIO_BANDS = 0xFF
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};
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enum {
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NO_RATE = 0,
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RATE_1MBPS = 0x0A,
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RATE_2MBPS = 0x14,
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RATE_5_5MBPS = 0x37,
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RATE_6MBPS = 0x0B,
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RATE_9MBPS = 0x0F,
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RATE_11MBPS = 0x6E,
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RATE_12MBPS = 0x0A,
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RATE_18MBPS = 0x0E,
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RATE_22MBPS = 0xDC,
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RATE_24MBPS = 0x09,
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RATE_36MBPS = 0x0D,
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RATE_48MBPS = 0x08,
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RATE_54MBPS = 0x0C
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};
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enum {
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RATE_INDEX_1MBPS = 0,
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RATE_INDEX_2MBPS = 1,
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RATE_INDEX_5_5MBPS = 2,
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RATE_INDEX_6MBPS = 3,
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RATE_INDEX_9MBPS = 4,
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RATE_INDEX_11MBPS = 5,
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RATE_INDEX_12MBPS = 6,
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RATE_INDEX_18MBPS = 7,
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RATE_INDEX_22MBPS = 8,
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RATE_INDEX_24MBPS = 9,
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RATE_INDEX_36MBPS = 10,
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RATE_INDEX_48MBPS = 11,
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RATE_INDEX_54MBPS = 12,
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RATE_INDEX_MAX = RATE_INDEX_54MBPS,
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MAX_RATE_INDEX,
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INVALID_RATE_INDEX = MAX_RATE_INDEX,
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RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF
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};
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enum {
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RATE_MASK_1MBPS = 0x1,
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RATE_MASK_2MBPS = 0x2,
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RATE_MASK_5_5MBPS = 0x4,
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RATE_MASK_11MBPS = 0x20,
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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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/*************************************************************************
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Interrupt Trigger Register (Host -> WiLink)
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**************************************************************************/
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/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
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/*
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* Host Command Interrupt. Setting this bit masks
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* the interrupt that the host issues to inform
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* the FW that it has sent a command
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* to the Wlan hardware Command Mailbox.
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*/
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#define INTR_TRIG_CMD BIT(0)
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/*
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* Host Event Acknowlegde Interrupt. The host
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* sets this bit to acknowledge that it received
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* the unsolicited information from the event
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* mailbox.
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*/
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#define INTR_TRIG_EVENT_ACK BIT(1)
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/*
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* The host sets this bit to inform the Wlan
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* FW that a TX packet is in the XFER
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* Buffer #0.
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*/
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#define INTR_TRIG_TX_PROC0 BIT(2)
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/*
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* The host sets this bit to inform the FW
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* that it read a packet from RX XFER
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* Buffer #0.
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*/
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#define INTR_TRIG_RX_PROC0 BIT(3)
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#define INTR_TRIG_DEBUG_ACK BIT(4)
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#define INTR_TRIG_STATE_CHANGED BIT(5)
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/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
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/*
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* The host sets this bit to inform the FW
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* that it read a packet from RX XFER
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* Buffer #1.
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*/
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#define INTR_TRIG_RX_PROC1 BIT(17)
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/*
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* The host sets this bit to inform the Wlan
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* hardware that a TX packet is in the XFER
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* Buffer #1.
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*/
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#define INTR_TRIG_TX_PROC1 BIT(18)
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#endif
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