SECTION:=utils
CATEGORY:=Utilities
TITLE:=Tool for controlling gpio pins
- DEPENDS:=@LINUX_2_6&&(@TARGET_ixp4xx||@TARGET_brcm47xx)
+ DEPENDS:=@LINUX_2_6&&(@TARGET_ixp4xx||@TARGET_brcm47xx||@TARGET_atheros)
endef
define Package/gpioctl/description
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_GPIO_DEVICE=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-3
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MTD_REDBOOT_PARTS_READONLY=y
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
CONFIG_MTD_SPIFLASH=y
+CONFIG_NEW_GPIO=y
# CONFIG_NO_IOPORT is not set
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_USER_NS is not set
# CONFIG_VGASTATE is not set
CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NEW_GPIO=y
+CONFIG_GPIO_DEVICE=y
# Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
#
-obj-y += board.o prom.o reset.o
+obj-y += board.o prom.o reset.o gpio.o
obj-$(CONFIG_ATHEROS_AR5312) += ar5312/
obj-$(CONFIG_ATHEROS_AR5315) += ar5315/
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-#ifndef AR5312_H
-#define AR5312_H
-
-#include <asm/addrspace.h>
-
-/*
- * IRQs
- */
-
-#define AR5312_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
-#define AR5312_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
-#define AR5312_IRQ_ENET1_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
-#define AR5312_IRQ_WLAN1_INTRS MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
-#define AR5312_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
-
-
-/* Address Map */
-#define AR531X_WLAN0 0x18000000
-#define AR531X_WLAN1 0x18500000
-#define AR531X_ENET0 0x18100000
-#define AR531X_ENET1 0x18200000
-#define AR531X_SDRAMCTL 0x18300000
-#define AR531X_FLASHCTL 0x18400000
-#define AR531X_APBBASE 0x1c000000
-#define AR531X_FLASH 0x1e000000
-#define AR531X_UART0 0xbc000003 /* UART MMR */
-
-/*
- * AR531X_NUM_ENET_MAC defines the number of ethernet MACs that
- * should be considered available. The AR5312 supports 2 enet MACS,
- * even though many reference boards only actually use 1 of them
- * (i.e. Only MAC 0 is actually connected to an enet PHY or PHY switch.
- * The AR2312 supports 1 enet MAC.
- */
-#define AR531X_NUM_ENET_MAC 2
-
-/*
- * Need these defines to determine true number of ethernet MACs
- */
-#define AR5212_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
-#define AR5212_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
-#define AR5212_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
-#define AR531X_RADIO_MASK_OFF 0xc8
-#define AR531X_RADIO0_MASK 0x0003
-#define AR531X_RADIO1_MASK 0x000c
-#define AR531X_RADIO1_S 2
-
-/*
- * AR531X_NUM_WMAC defines the number of Wireless MACs that\
- * should be considered available.
- */
-#define AR531X_NUM_WMAC 2
-
-/* Reset/Timer Block Address Map */
-#define AR531X_RESETTMR (AR531X_APBBASE + 0x3000)
-#define AR531X_TIMER (AR531X_RESETTMR + 0x0000) /* countdown timer */
-#define AR531X_WD_CTRL (AR531X_RESETTMR + 0x0008) /* watchdog cntrl */
-#define AR531X_WD_TIMER (AR531X_RESETTMR + 0x000c) /* watchdog timer */
-#define AR531X_ISR (AR531X_RESETTMR + 0x0010) /* Intr Status Reg */
-#define AR531X_IMR (AR531X_RESETTMR + 0x0014) /* Intr Mask Reg */
-#define AR531X_RESET (AR531X_RESETTMR + 0x0020)
-#define AR5312_CLOCKCTL1 (AR531X_RESETTMR + 0x0064)
-#define AR5312_SCRATCH (AR531X_RESETTMR + 0x006c)
-#define AR531X_PROCADDR (AR531X_RESETTMR + 0x0070)
-#define AR531X_PROC1 (AR531X_RESETTMR + 0x0074)
-#define AR531X_DMAADDR (AR531X_RESETTMR + 0x0078)
-#define AR531X_DMA1 (AR531X_RESETTMR + 0x007c)
-#define AR531X_ENABLE (AR531X_RESETTMR + 0x0080) /* interface enb */
-#define AR531X_REV (AR531X_RESETTMR + 0x0090) /* revision */
-
-/* AR531X_WD_CTRL register bit field definitions */
-#define AR531X_WD_CTRL_IGNORE_EXPIRATION 0x0000
-#define AR531X_WD_CTRL_NMI 0x0001
-#define AR531X_WD_CTRL_RESET 0x0002
-
-/* AR531X_ISR register bit field definitions */
-#define AR531X_ISR_NONE 0x0000
-#define AR531X_ISR_TIMER 0x0001
-#define AR531X_ISR_AHBPROC 0x0002
-#define AR531X_ISR_AHBDMA 0x0004
-#define AR531X_ISR_GPIO 0x0008
-#define AR531X_ISR_UART0 0x0010
-#define AR531X_ISR_UART0DMA 0x0020
-#define AR531X_ISR_WD 0x0040
-#define AR531X_ISR_LOCAL 0x0080
-
-/* AR531X_RESET register bit field definitions */
-#define AR531X_RESET_SYSTEM 0x00000001 /* cold reset full system */
-#define AR531X_RESET_PROC 0x00000002 /* cold reset MIPS core */
-#define AR531X_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC and BB */
-#define AR531X_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */
-#define AR531X_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */
-#define AR531X_RESET_ENET0 0x00000020 /* cold reset ENET0 mac */
-#define AR531X_RESET_ENET1 0x00000040 /* cold reset ENET1 mac */
-#define AR531X_RESET_UART0 0x00000100 /* cold reset UART0 (high speed) */
-#define AR531X_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */
-#define AR531X_RESET_APB 0x00000400 /* cold reset APB (ar5312) */
-#define AR531X_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */
-#define AR531X_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */
-#define AR531X_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BaseBand */
-#define AR531X_RESET_NMI 0x00010000 /* send an NMI to the processor */
-#define AR531X_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 mac */
-#define AR531X_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 baseband */
-#define AR531X_RESET_LOCAL_BUS 0x00080000 /* reset local bus */
-#define AR531X_RESET_WDOG 0x00100000 /* last reset was a watchdog */
-
-#define AR531X_RESET_WMAC0_BITS \
- AR531X_RESET_WLAN0 |\
- AR531X_RESET_WARM_WLAN0_MAC |\
- AR531X_RESET_WARM_WLAN0_BB
-
-#define AR531X_RESERT_WMAC1_BITS \
- AR531X_RESET_WLAN1 |\
- AR531X_RESET_WARM_WLAN1_MAC |\
- AR531X_RESET_WARM_WLAN1_BB
-
-/* AR5312_CLOCKCTL1 register bit field definitions */
-#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
-#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
-#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
-#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
-#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
-
-/* Valid for AR5312 and AR2312 */
-#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
-#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
-#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
-#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
-#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
-
-/* Valid for AR2313 */
-#define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000
-#define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12
-#define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000
-#define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16
-#define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000
-
-
-/* AR531X_ENABLE register bit field definitions */
-#define AR531X_ENABLE_WLAN0 0x0001
-#define AR531X_ENABLE_ENET0 0x0002
-#define AR531X_ENABLE_ENET1 0x0004
-#define AR531X_ENABLE_UART_AND_WLAN1_PIO 0x0008 /* UART, and WLAN1 PIOs */
-#define AR531X_ENABLE_WLAN1_DMA 0x0010 /* WLAN1 DMAs */
-#define AR531X_ENABLE_WLAN1 \
- (AR531X_ENABLE_UART_AND_WLAN1_PIO | AR531X_ENABLE_WLAN1_DMA)
-
-/* AR531X_REV register bit field definitions */
-#define AR531X_REV_WMAC_MAJ 0xf000
-#define AR531X_REV_WMAC_MAJ_S 12
-#define AR531X_REV_WMAC_MIN 0x0f00
-#define AR531X_REV_WMAC_MIN_S 8
-#define AR531X_REV_MAJ 0x00f0
-#define AR531X_REV_MAJ_S 4
-#define AR531X_REV_MIN 0x000f
-#define AR531X_REV_MIN_S 0
-#define AR531X_REV_CHIP (AR531X_REV_MAJ|AR531X_REV_MIN)
-
-/* Major revision numbers, bits 7..4 of Revision ID register */
-#define AR531X_REV_MAJ_AR5312 0x4
-#define AR531X_REV_MAJ_AR2313 0x5
-
-/* Minor revision numbers, bits 3..0 of Revision ID register */
-#define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */
-#define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */
-
-/* AR531X_FLASHCTL register bit field definitions */
-#define FLASHCTL_IDCY 0x0000000f /* Idle cycle turn around time */
-#define FLASHCTL_IDCY_S 0
-#define FLASHCTL_WST1 0x000003e0 /* Wait state 1 */
-#define FLASHCTL_WST1_S 5
-#define FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */
-#define FLASHCTL_WST2 0x0000f800 /* Wait state 2 */
-#define FLASHCTL_WST2_S 11
-#define FLASHCTL_AC 0x00070000 /* Flash address check (added) */
-#define FLASHCTL_AC_S 16
-#define FLASHCTL_AC_128K 0x00000000
-#define FLASHCTL_AC_256K 0x00010000
-#define FLASHCTL_AC_512K 0x00020000
-#define FLASHCTL_AC_1M 0x00030000
-#define FLASHCTL_AC_2M 0x00040000
-#define FLASHCTL_AC_4M 0x00050000
-#define FLASHCTL_AC_8M 0x00060000
-#define FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */
-#define FLASHCTL_E 0x00080000 /* Flash bank enable (added) */
-#define FLASHCTL_BUSERR 0x01000000 /* Bus transfer error status flag */
-#define FLASHCTL_WPERR 0x02000000 /* Write protect error status flag */
-#define FLASHCTL_WP 0x04000000 /* Write protect */
-#define FLASHCTL_BM 0x08000000 /* Burst mode */
-#define FLASHCTL_MW 0x30000000 /* Memory width */
-#define FLASHCTL_MWx8 0x00000000 /* Memory width x8 */
-#define FLASHCTL_MWx16 0x10000000 /* Memory width x16 */
-#define FLASHCTL_MWx32 0x20000000 /* Memory width x32 (not supported) */
-#define FLASHCTL_ATNR 0x00000000 /* Access type == no retry */
-#define FLASHCTL_ATR 0x80000000 /* Access type == retry every */
-#define FLASHCTL_ATR4 0xc0000000 /* Access type == retry every 4 */
-
-/* ARM Flash Controller -- 3 flash banks with either x8 or x16 devices. */
-#define AR531X_FLASHCTL0 (AR531X_FLASHCTL + 0x00)
-#define AR531X_FLASHCTL1 (AR531X_FLASHCTL + 0x04)
-#define AR531X_FLASHCTL2 (AR531X_FLASHCTL + 0x08)
-
-/* ARM SDRAM Controller -- just enough to determine memory size */
-#define AR531X_MEM_CFG1 (AR531X_SDRAMCTL + 0x04)
-#define MEM_CFG1_AC0 0x00000700 /* bank 0: SDRAM addr check (added) */
-#define MEM_CFG1_AC0_S 8
-#define MEM_CFG1_AC1 0x00007000 /* bank 1: SDRAM addr check (added) */
-#define MEM_CFG1_AC1_S 12
-
-/* GPIO Address Map */
-#define AR531X_GPIO (AR531X_APBBASE + 0x2000)
-#define AR531X_GPIO_DO (AR531X_GPIO + 0x00) /* output register */
-#define AR531X_GPIO_DI (AR531X_GPIO + 0x04) /* intput register */
-#define AR531X_GPIO_CR (AR531X_GPIO + 0x08) /* control register */
-
-/* GPIO Control Register bit field definitions */
-#define AR531X_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */
-#define AR531X_GPIO_CR_O(x) (0 << (x)) /* mask for output */
-#define AR531X_GPIO_CR_I(x) (1 << (x)) /* mask for input */
-#define AR531X_GPIO_CR_INT(x) (1 << ((x)+8)) /* mask for interrupt */
-#define AR531X_GPIO_CR_UART(x) (1 << ((x)+16)) /* uart multiplex */
-
-#endif
-
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include "../ar531x.h"
+#include <ar531x.h>
#define NO_PHY 0x1f
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include "../ar531x.h"
+
+#include <ar531x.h>
+#include <gpio.h>
/*
* Called when an interrupt is received, this function
(void)sysRegRead(AR531X_TIMER);
} else if (ar531x_misc_intrs & AR531X_ISR_AHBPROC)
do_IRQ(AR531X_MISC_IRQ_AHB_PROC);
+ else if (ar531x_misc_intrs & AR531X_ISR_GPIO)
+ ar5312_gpio_irq_dispatch();
else if ((ar531x_misc_intrs & AR531X_ISR_UART0))
do_IRQ(AR531X_MISC_IRQ_UART0);
else if (ar531x_misc_intrs & AR531X_ISR_WD)
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-#ifndef AR5315_H
-#define AR5315_H
-
-/*
- * IRQs
- */
-#define AR5315_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
-#define AR5315_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
-#define AR5315_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
-#define AR5315_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
-#define AR5315_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
-
-
-/*
- * Address map
- */
-#define AR5315_SDRAM0 0x00000000 /* DRAM */
-#define AR5315_SPI_READ 0x08000000 /* SPI FLASH */
-#define AR5315_WLAN0 0xB0000000 /* Wireless MMR */
-#define AR5315_PCI 0xB0100000 /* PCI MMR */
-#define AR5315_SDRAMCTL 0xB0300000 /* SDRAM MMR */
-#define AR5315_LOCAL 0xB0400000 /* LOCAL BUS MMR */
-#define AR5315_ENET0 0xB0500000 /* ETHERNET MMR */
-#define AR5315_DSLBASE 0xB1000000 /* RESET CONTROL MMR */
-#define AR5315_UART0 0xB1100003 /* UART MMR */
-#define AR5315_SPI 0xB1300000 /* SPI FLASH MMR */
-#define AR5315_FLASHBT 0xBfc00000 /* ro boot alias to FLASH */
-#define AR5315_RAM1 0x40000000 /* ram alias */
-#define AR5315_PCIEXT 0x80000000 /* pci external */
-#define AR5315_RAM2 0xc0000000 /* ram alias */
-#define AR5315_RAM3 0xe0000000 /* ram alias */
-
-/*
- * Reset Register
- */
-#define AR5315_COLD_RESET (AR5315_DSLBASE + 0x0000)
-
-/* Cold Reset */
-#define RESET_COLD_AHB 0x00000001
-#define RESET_COLD_APB 0x00000002
-#define RESET_COLD_CPU 0x00000004
-#define RESET_COLD_CPUWARM 0x00000008
-#define RESET_SYSTEM (RESET_COLD_CPU | RESET_COLD_APB | RESET_COLD_AHB) /* full system */
-
-#define AR5317_RESET_SYSTEM 0x00000010
-
-/* Warm Reset */
-
-#define AR5315_RESET (AR5315_DSLBASE + 0x0004)
-
-#define AR5315_RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */
-#define AR5315_RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BaseBand */
-#define AR5315_RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */
-#define AR5315_RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */
-#define AR5315_RESET_MEMCTL 0x00000010 /* warm reset memory controller */
-#define AR5315_RESET_LOCAL 0x00000020 /* warm reset local bus */
-#define AR5315_RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */
-#define AR5315_RESET_SPI 0x00000080 /* warm reset SPI interface */
-#define AR5315_RESET_UART0 0x00000100 /* warm reset UART0 */
-#define AR5315_RESET_IR_RSVD 0x00000200 /* warm reset IR interface */
-#define AR5315_RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */
-#define AR5315_RESET_ENET0 0x00000800 /* cold reset ENET0 mac */
-
-/*
- * AHB master arbitration control
- */
-#define AR5315_AHB_ARB_CTL (AR5315_DSLBASE + 0x0008)
-
-#define ARB_CPU 0x00000001 /* CPU, default */
-#define ARB_WLAN 0x00000002 /* WLAN */
-#define ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
-#define ARB_LOCAL 0x00000008 /* LOCAL */
-#define ARB_PCI 0x00000010 /* PCI */
-#define ARB_ETHERNET 0x00000020 /* Ethernet */
-#define ARB_RETRY 0x00000100 /* retry policy, debug only */
-
-/*
- * Config Register
- */
-#define AR5315_ENDIAN_CTL (AR5315_DSLBASE + 0x000c)
-
-#define AR5315_CONFIG_AHB 0x00000001 /* EC - AHB bridge endianess */
-#define AR5315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
-#define AR5315_CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */
-#define AR5315_CONFIG_PCI 0x00000008 /* PCI byteswap */
-#define AR5315_CONFIG_MEMCTL 0x00000010 /* Memory controller endianess */
-#define AR5315_CONFIG_LOCAL 0x00000020 /* Local bus byteswap */
-#define AR5315_CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */
-
-#define AR5315_CONFIG_MERGE 0x00000200 /* CPU write buffer merge */
-#define AR5315_CONFIG_CPU 0x00000400 /* CPU big endian */
-#define AR5315_CONFIG_PCIAHB 0x00000800
-#define AR5315_CONFIG_PCIAHB_BRIDGE 0x00001000
-#define AR5315_CONFIG_SPI 0x00008000 /* SPI byteswap */
-#define AR5315_CONFIG_CPU_DRAM 0x00010000
-#define AR5315_CONFIG_CPU_PCI 0x00020000
-#define AR5315_CONFIG_CPU_MMR 0x00040000
-#define AR5315_CONFIG_BIG 0x00000400
-
-
-/*
- * NMI control
- */
-#define AR5315_NMI_CTL (AR5315_DSLBASE + 0x0010)
-
-#define NMI_EN 1
-
-/*
- * Revision Register - Initial value is 0x3010 (WMAC 3.0, AR531X 1.0).
- */
-#define AR5315_SREV (AR5315_DSLBASE + 0x0014)
-
-#define AR5315_REV_MAJ 0x00f0
-#define AR5315_REV_MAJ_S 4
-#define AR5315_REV_MIN 0x000f
-#define AR5315_REV_MIN_S 0
-#define AR5315_REV_CHIP (AR5315_REV_MAJ|AR5315_REV_MIN)
-
-/*
- * Interface Enable
- */
-#define AR5315_IF_CTL (AR5315_DSLBASE + 0x0018)
-
-#define IF_MASK 0x00000007
-#define IF_DISABLED 0
-#define IF_PCI 1
-#define IF_TS_LOCAL 2
-#define IF_ALL 3 /* only for emulation with separate pins */
-#define IF_LOCAL_HOST 0x00000008
-#define IF_PCI_HOST 0x00000010
-#define IF_PCI_INTR 0x00000020
-#define IF_PCI_CLK_MASK 0x00030000
-#define IF_PCI_CLK_INPUT 0
-#define IF_PCI_CLK_OUTPUT_LOW 1
-#define IF_PCI_CLK_OUTPUT_CLK 2
-#define IF_PCI_CLK_OUTPUT_HIGH 3
-#define IF_PCI_CLK_SHIFT 16
-
-
-/* Major revision numbers, bits 7..4 of Revision ID register */
-#define REV_MAJ_AR5311 0x01
-#define REV_MAJ_AR5312 0x04
-#define REV_MAJ_AR5315 0x0B
-
-/*
- * APB Interrupt control
- */
-
-#define AR5315_ISR (AR5315_DSLBASE + 0x0020)
-#define AR5315_IMR (AR5315_DSLBASE + 0x0024)
-#define AR5315_GISR (AR5315_DSLBASE + 0x0028)
-
-#define AR5315_ISR_UART0 0x0001 /* high speed UART */
-#define AR5315_ISR_I2C_RSVD 0x0002 /* I2C bus */
-#define AR5315_ISR_SPI 0x0004 /* SPI bus */
-#define AR5315_ISR_AHB 0x0008 /* AHB error */
-#define AR5315_ISR_APB 0x0010 /* APB error */
-#define AR5315_ISR_TIMER 0x0020 /* timer */
-#define AR5315_ISR_GPIO 0x0040 /* GPIO */
-#define AR5315_ISR_WD 0x0080 /* watchdog */
-#define AR5315_ISR_IR_RSVD 0x0100 /* IR */
-
-#define AR5315_GISR_MISC 0x0001
-#define AR5315_GISR_WLAN0 0x0002
-#define AR5315_GISR_MPEGTS_RSVD 0x0004
-#define AR5315_GISR_LOCALPCI 0x0008
-#define AR5315_GISR_WMACPOLL 0x0010
-#define AR5315_GISR_TIMER 0x0020
-#define AR5315_GISR_ETHERNET 0x0040
-
-/*
- * Interrupt routing from IO to the processor IP bits
- * Define our inter mask and level
- */
-#define AR5315_INTR_MISCIO SR_IBIT3
-#define AR5315_INTR_WLAN0 SR_IBIT4
-#define AR5315_INTR_ENET0 SR_IBIT5
-#define AR5315_INTR_LOCALPCI SR_IBIT6
-#define AR5315_INTR_WMACPOLL SR_IBIT7
-#define AR5315_INTR_COMPARE SR_IBIT8
-
-/*
- * Timers
- */
-#define AR5315_TIMER (AR5315_DSLBASE + 0x0030)
-#define AR5315_RELOAD (AR5315_DSLBASE + 0x0034)
-#define AR5315_WD (AR5315_DSLBASE + 0x0038)
-#define AR5315_WDC (AR5315_DSLBASE + 0x003c)
-
-#define WDC_RESET 0x00000002 /* reset on watchdog */
-#define WDC_NMI 0x00000001 /* NMI on watchdog */
-#define WDC_IGNORE_EXPIRATION 0x00000000
-
-/*
- * CPU Performance Counters
- */
-#define AR5315_PERFCNT0 (AR5315_DSLBASE + 0x0048)
-#define AR5315_PERFCNT1 (AR5315_DSLBASE + 0x004c)
-
-#define PERF_DATAHIT 0x0001 /* Count Data Cache Hits */
-#define PERF_DATAMISS 0x0002 /* Count Data Cache Misses */
-#define PERF_INSTHIT 0x0004 /* Count Instruction Cache Hits */
-#define PERF_INSTMISS 0x0008 /* Count Instruction Cache Misses */
-#define PERF_ACTIVE 0x0010 /* Count Active Processor Cycles */
-#define PERF_WBHIT 0x0020 /* Count CPU Write Buffer Hits */
-#define PERF_WBMISS 0x0040 /* Count CPU Write Buffer Misses */
-
-#define PERF_EB_ARDY 0x0001 /* Count EB_ARdy signal */
-#define PERF_EB_AVALID 0x0002 /* Count EB_AValid signal */
-#define PERF_EB_WDRDY 0x0004 /* Count EB_WDRdy signal */
-#define PERF_EB_RDVAL 0x0008 /* Count EB_RdVal signal */
-#define PERF_VRADDR 0x0010 /* Count valid read address cycles */
-#define PERF_VWADDR 0x0020 /* Count valid write address cycles */
-#define PERF_VWDATA 0x0040 /* Count valid write data cycles */
-
-/*
- * AHB Error Reporting.
- */
-#define AR5315_AHB_ERR0 (AR5315_DSLBASE + 0x0050) /* error */
-#define AR5315_AHB_ERR1 (AR5315_DSLBASE + 0x0054) /* haddr */
-#define AR5315_AHB_ERR2 (AR5315_DSLBASE + 0x0058) /* hwdata */
-#define AR5315_AHB_ERR3 (AR5315_DSLBASE + 0x005c) /* hrdata */
-#define AR5315_AHB_ERR4 (AR5315_DSLBASE + 0x0060) /* status */
-
-#define AHB_ERROR_DET 1 /* AHB Error has been detected, */
- /* write 1 to clear all bits in ERR0 */
-#define AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */
-#define AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */
-
-#define PROCERR_HMAST 0x0000000f
-#define PROCERR_HMAST_DFLT 0
-#define PROCERR_HMAST_WMAC 1
-#define PROCERR_HMAST_ENET 2
-#define PROCERR_HMAST_PCIENDPT 3
-#define PROCERR_HMAST_LOCAL 4
-#define PROCERR_HMAST_CPU 5
-#define PROCERR_HMAST_PCITGT 6
-
-#define PROCERR_HMAST_S 0
-#define PROCERR_HWRITE 0x00000010
-#define PROCERR_HSIZE 0x00000060
-#define PROCERR_HSIZE_S 5
-#define PROCERR_HTRANS 0x00000180
-#define PROCERR_HTRANS_S 7
-#define PROCERR_HBURST 0x00000e00
-#define PROCERR_HBURST_S 9
-
-
-
-/*
- * Clock Control
- */
-#define AR5315_PLLC_CTL (AR5315_DSLBASE + 0x0064)
-#define AR5315_PLLV_CTL (AR5315_DSLBASE + 0x0068)
-#define AR5315_CPUCLK (AR5315_DSLBASE + 0x006c)
-#define AR5315_AMBACLK (AR5315_DSLBASE + 0x0070)
-#define AR5315_SYNCCLK (AR5315_DSLBASE + 0x0074)
-#define AR5315_DSL_SLEEP_CTL (AR5315_DSLBASE + 0x0080)
-#define AR5315_DSL_SLEEP_DUR (AR5315_DSLBASE + 0x0084)
-
-/* PLLc Control fields */
-#define PLLC_REF_DIV_M 0x00000003
-#define PLLC_REF_DIV_S 0
-#define PLLC_FDBACK_DIV_M 0x0000007C
-#define PLLC_FDBACK_DIV_S 2
-#define PLLC_ADD_FDBACK_DIV_M 0x00000080
-#define PLLC_ADD_FDBACK_DIV_S 7
-#define PLLC_CLKC_DIV_M 0x0001c000
-#define PLLC_CLKC_DIV_S 14
-#define PLLC_CLKM_DIV_M 0x00700000
-#define PLLC_CLKM_DIV_S 20
-
-/* CPU CLK Control fields */
-#define CPUCLK_CLK_SEL_M 0x00000003
-#define CPUCLK_CLK_SEL_S 0
-#define CPUCLK_CLK_DIV_M 0x0000000c
-#define CPUCLK_CLK_DIV_S 2
-
-/* AMBA CLK Control fields */
-#define AMBACLK_CLK_SEL_M 0x00000003
-#define AMBACLK_CLK_SEL_S 0
-#define AMBACLK_CLK_DIV_M 0x0000000c
-#define AMBACLK_CLK_DIV_S 2
-
-#if defined(COBRA_EMUL)
-#define AR5315_AMBA_CLOCK_RATE 20000000
-#define AR5315_CPU_CLOCK_RATE 40000000
-#else
-#if defined(DEFAULT_PLL)
-#define AR5315_AMBA_CLOCK_RATE 40000000
-#define AR5315_CPU_CLOCK_RATE 40000000
-#else
-#define AR5315_AMBA_CLOCK_RATE 92000000
-#define AR5315_CPU_CLOCK_RATE 184000000
-#endif /* ! DEFAULT_PLL */
-#endif /* ! COBRA_EMUL */
-
-#define AR5315_UART_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
-#define AR5315_SDRAM_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
-
-/*
- * The UART computes baud rate as:
- * baud = clock / (16 * divisor)
- * where divisor is specified as a High Byte (DLM) and a Low Byte (DLL).
- */
-#define DESIRED_BAUD_RATE 38400
-
-
-#define CLOCKCTL_UART0 0x0010 /* enable UART0 external clock */
-
-
- /*
- * Applicable "PCICFG" bits for WLAN(s). Assoc status and LED mode.
- */
-#define ASSOC_STATUS_M 0x00000003
-#define ASSOC_STATUS_NONE 0
-#define ASSOC_STATUS_PENDING 1
-#define ASSOC_STATUS_ASSOCIATED 2
-#define LED_MODE_M 0x0000001c
-#define LED_BLINK_THRESHOLD_M 0x000000e0
-#define LED_SLOW_BLINK_MODE 0x00000100
-
-/*
- * GPIO
- */
-
-#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088)
-#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090)
-#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098)
-#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0)
-
-#define AR5315_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */
-#define AR5315_GPIO_CR_O(x) (1 << (x)) /* output */
-#define AR5315_GPIO_CR_I(x) (0) /* input */
-
-#define AR5315_GPIO_INT_S(x) (x) /* interrupt enable */
-#define AR5315_GPIO_INT_M (0x3F) /* mask for int */
-#define AR5315_GPIO_INT_LVL(x) ((x) << 6) /* interrupt level */
-#define AR5315_GPIO_INT_LVL_M ((0x3) << 6) /* mask for int level */
-
-#define AR5315_RESET_GPIO 5
-#define AR5315_NUM_GPIO 22
-
-
-/*
- * PCI Clock Control
- */
-
-#define AR5315_PCICLK (AR5315_DSLBASE + 0x00a4)
-
-#define AR5315_PCICLK_INPUT_M 0x3
-#define AR5315_PCICLK_INPUT_S 0
-
-#define AR5315_PCICLK_PLLC_CLKM 0
-#define AR5315_PCICLK_PLLC_CLKM1 1
-#define AR5315_PCICLK_PLLC_CLKC 2
-#define AR5315_PCICLK_REF_CLK 3
-
-#define AR5315_PCICLK_DIV_M 0xc
-#define AR5315_PCICLK_DIV_S 2
-
-#define AR5315_PCICLK_IN_FREQ 0
-#define AR5315_PCICLK_IN_FREQ_DIV_6 1
-#define AR5315_PCICLK_IN_FREQ_DIV_8 2
-#define AR5315_PCICLK_IN_FREQ_DIV_10 3
-
-/*
- * Observation Control Register
- */
-#define AR5315_OCR (AR5315_DSLBASE + 0x00b0)
-#define OCR_GPIO0_IRIN 0x0040
-#define OCR_GPIO1_IROUT 0x0080
-#define OCR_GPIO3_RXCLR 0x0200
-
-/*
- * General Clock Control
- */
-
-#define AR5315_MISCCLK (AR5315_DSLBASE + 0x00b4)
-#define MISCCLK_PLLBYPASS_EN 0x00000001
-#define MISCCLK_PROCREFCLK 0x00000002
-
-/*
- * SDRAM Controller
- * - No read or write buffers are included.
- */
-#define AR5315_MEM_CFG (AR5315_SDRAMCTL + 0x00)
-#define AR5315_MEM_CTRL (AR5315_SDRAMCTL + 0x0c)
-#define AR5315_MEM_REF (AR5315_SDRAMCTL + 0x10)
-
-#define SDRAM_DATA_WIDTH_M 0x00006000
-#define SDRAM_DATA_WIDTH_S 13
-
-#define SDRAM_COL_WIDTH_M 0x00001E00
-#define SDRAM_COL_WIDTH_S 9
-
-#define SDRAM_ROW_WIDTH_M 0x000001E0
-#define SDRAM_ROW_WIDTH_S 5
-
-#define SDRAM_BANKADDR_BITS_M 0x00000018
-#define SDRAM_BANKADDR_BITS_S 3
-
-/*
- * SPI Flash Interface Registers
- */
-
-#define AR5315_SPI_CTL (AR5315_SPI + 0x00)
-#define AR5315_SPI_OPCODE (AR5315_SPI + 0x04)
-#define AR5315_SPI_DATA (AR5315_SPI + 0x08)
-
-#define SPI_CTL_START 0x00000100
-#define SPI_CTL_BUSY 0x00010000
-#define SPI_CTL_TXCNT_MASK 0x0000000f
-#define SPI_CTL_RXCNT_MASK 0x000000f0
-#define SPI_CTL_TX_RX_CNT_MASK 0x000000ff
-#define SPI_CTL_SIZE_MASK 0x00060000
-
-#define SPI_CTL_CLK_SEL_MASK 0x03000000
-#define SPI_OPCODE_MASK 0x000000ff
-
-/*
- * PCI-MAC Configuration registers
- */
-#define PCI_MAC_RC (AR5315_PCI + 0x4000)
-#define PCI_MAC_SCR (AR5315_PCI + 0x4004)
-#define PCI_MAC_INTPEND (AR5315_PCI + 0x4008)
-#define PCI_MAC_SFR (AR5315_PCI + 0x400C)
-#define PCI_MAC_PCICFG (AR5315_PCI + 0x4010)
-#define PCI_MAC_SREV (AR5315_PCI + 0x4020)
-
-#define PCI_MAC_RC_MAC 0x00000001
-#define PCI_MAC_RC_BB 0x00000002
-
-#define PCI_MAC_SCR_SLMODE_M 0x00030000
-#define PCI_MAC_SCR_SLMODE_S 16
-#define PCI_MAC_SCR_SLM_FWAKE 0
-#define PCI_MAC_SCR_SLM_FSLEEP 1
-#define PCI_MAC_SCR_SLM_NORMAL 2
-
-#define PCI_MAC_SFR_SLEEP 0x00000001
-
-#define PCI_MAC_PCICFG_SPWR_DN 0x00010000
-
-
-/*
- * PCI Bus Interface Registers
- */
-#define AR5315_PCI_1MS_REG (AR5315_PCI + 0x0008)
-#define AR5315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
-
-#define AR5315_PCI_MISC_CONFIG (AR5315_PCI + 0x000c)
-#define AR5315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
-#define AR5315_PCIMISC_CFG_SEL 0x00000002 /* mem or config cycles */
-#define AR5315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
-#define AR5315_PCIMISC_RST_MODE 0x00000030
-#define AR5315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
-#define AR5315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
-#define AR5315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
-#define AR5315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
-#define AR5315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
-#define AR5315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
-#define AR5315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
-#define AR5315_PCICACHE_DIS 0x00001000 /* PCI external access cache disable */
-
-#define AR5315_PCI_OUT_TSTAMP (AR5315_PCI + 0x0010)
-
-#define AR5315_PCI_UNCACHE_CFG (AR5315_PCI + 0x0014)
-
-#define AR5315_PCI_IN_EN (AR5315_PCI + 0x0100)
-#define AR5315_PCI_IN_EN0 0x01 /* Enable chain 0 */
-#define AR5315_PCI_IN_EN1 0x02 /* Enable chain 1 */
-#define AR5315_PCI_IN_EN2 0x04 /* Enable chain 2 */
-#define AR5315_PCI_IN_EN3 0x08 /* Enable chain 3 */
-
-#define AR5315_PCI_IN_DIS (AR5315_PCI + 0x0104)
-#define AR5315_PCI_IN_DIS0 0x01 /* Disable chain 0 */
-#define AR5315_PCI_IN_DIS1 0x02 /* Disable chain 1 */
-#define AR5315_PCI_IN_DIS2 0x04 /* Disable chain 2 */
-#define AR5315_PCI_IN_DIS3 0x08 /* Disable chain 3 */
-
-#define AR5315_PCI_IN_PTR (AR5315_PCI + 0x0200)
-
-#define AR5315_PCI_OUT_EN (AR5315_PCI + 0x0400)
-#define AR5315_PCI_OUT_EN0 0x01 /* Enable chain 0 */
-
-#define AR5315_PCI_OUT_DIS (AR5315_PCI + 0x0404)
-#define AR5315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */
-
-#define AR5315_PCI_OUT_PTR (AR5315_PCI + 0x0408)
-
-#define AR5315_PCI_INT_STATUS (AR5315_PCI + 0x0500) /* write one to clr */
-#define AR5315_PCI_TXINT 0x00000001 /* Desc In Completed */
-#define AR5315_PCI_TXOK 0x00000002 /* Desc In OK */
-#define AR5315_PCI_TXERR 0x00000004 /* Desc In ERR */
-#define AR5315_PCI_TXEOL 0x00000008 /* Desc In End-of-List */
-#define AR5315_PCI_RXINT 0x00000010 /* Desc Out Completed */
-#define AR5315_PCI_RXOK 0x00000020 /* Desc Out OK */
-#define AR5315_PCI_RXERR 0x00000040 /* Desc Out ERR */
-#define AR5315_PCI_RXEOL 0x00000080 /* Desc Out EOL */
-#define AR5315_PCI_TXOOD 0x00000200 /* Desc In Out-of-Desc */
-#define AR5315_PCI_MASK 0x0000FFFF /* Desc Mask */
-#define AR5315_PCI_EXT_INT 0x02000000
-#define AR5315_PCI_ABORT_INT 0x04000000
-
-#define AR5315_PCI_INT_MASK (AR5315_PCI + 0x0504) /* same as INT_STATUS */
-
-#define AR5315_PCI_INTEN_REG (AR5315_PCI + 0x0508)
-#define AR5315_PCI_INT_DISABLE 0x00 /* disable pci interrupts */
-#define AR5315_PCI_INT_ENABLE 0x01 /* enable pci interrupts */
-
-#define AR5315_PCI_HOST_IN_EN (AR5315_PCI + 0x0800)
-#define AR5315_PCI_HOST_IN_DIS (AR5315_PCI + 0x0804)
-#define AR5315_PCI_HOST_IN_PTR (AR5315_PCI + 0x0810)
-#define AR5315_PCI_HOST_OUT_EN (AR5315_PCI + 0x0900)
-#define AR5315_PCI_HOST_OUT_DIS (AR5315_PCI + 0x0904)
-#define AR5315_PCI_HOST_OUT_PTR (AR5315_PCI + 0x0908)
-
-
-/*
- * Local Bus Interface Registers
- */
-#define AR5315_LB_CONFIG (AR5315_LOCAL + 0x0000)
-#define AR5315_LBCONF_OE 0x00000001 /* =1 OE is low-true */
-#define AR5315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */
-#define AR5315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */
-#define AR5315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */
-#define AR5315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */
-#define AR5315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */
-#define AR5315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */
-#define AR5315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */
-#define AR5315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */
-#define AR5315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */
-#define AR5315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */
-#define AR5315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */
-#define AR5315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */
-#define AR5315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */
-#define AR5315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */
-#define AR5315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */
-#define AR5315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */
-#define AR5315_LBCONF_INT 0x00020000 /* =1 Intr is low true */
-#define AR5315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */
-#define AR5315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */
-#define AR5315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */
-#define AR5315_LBCONF_INT_CTR3 0x000C0000 /* GND drive, Vdd drive */
-#define AR5315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */
-#define AR5315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */
-#define AR5315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */
-
-#define AR5315_LB_CLKSEL (AR5315_LOCAL + 0x0004)
-#define AR5315_LBCLK_EXT 0x0001 /* use external clk for lb */
-
-#define AR5315_LB_1MS (AR5315_LOCAL + 0x0008)
-#define AR5315_LB1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
-
-#define AR5315_LB_MISCCFG (AR5315_LOCAL + 0x000C)
-#define AR5315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */
-#define AR5315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */
-#define AR5315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */
-#define AR5315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */
-#define AR5315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */
-#define AR5315_LBM_TIMEOUT_MASK 0x00FFFF80
-#define AR5315_LBM_TIMEOUT_SHFT 7
-#define AR5315_LBM_PORTMUX 0x07000000
-
-
-#define AR5315_LB_RXTSOFF (AR5315_LOCAL + 0x0010)
-
-#define AR5315_LB_TX_CHAIN_EN (AR5315_LOCAL + 0x0100)
-#define AR5315_LB_TXEN_0 0x01
-#define AR5315_LB_TXEN_1 0x02
-#define AR5315_LB_TXEN_2 0x04
-#define AR5315_LB_TXEN_3 0x08
-
-#define AR5315_LB_TX_CHAIN_DIS (AR5315_LOCAL + 0x0104)
-#define AR5315_LB_TX_DESC_PTR (AR5315_LOCAL + 0x0200)
-
-#define AR5315_LB_RX_CHAIN_EN (AR5315_LOCAL + 0x0400)
-#define AR5315_LB_RXEN 0x01
-
-#define AR5315_LB_RX_CHAIN_DIS (AR5315_LOCAL + 0x0404)
-#define AR5315_LB_RX_DESC_PTR (AR5315_LOCAL + 0x0408)
-
-#define AR5315_LB_INT_STATUS (AR5315_LOCAL + 0x0500)
-#define AR5315_INT_TX_DESC 0x0001
-#define AR5315_INT_TX_OK 0x0002
-#define AR5315_INT_TX_ERR 0x0004
-#define AR5315_INT_TX_EOF 0x0008
-#define AR5315_INT_RX_DESC 0x0010
-#define AR5315_INT_RX_OK 0x0020
-#define AR5315_INT_RX_ERR 0x0040
-#define AR5315_INT_RX_EOF 0x0080
-#define AR5315_INT_TX_TRUNC 0x0100
-#define AR5315_INT_TX_STARVE 0x0200
-#define AR5315_INT_LB_TIMEOUT 0x0400
-#define AR5315_INT_LB_ERR 0x0800
-#define AR5315_INT_MBOX_WR 0x1000
-#define AR5315_INT_MBOX_RD 0x2000
-
-/* Bit definitions for INT MASK are the same as INT_STATUS */
-#define AR5315_LB_INT_MASK (AR5315_LOCAL + 0x0504)
-
-#define AR5315_LB_INT_EN (AR5315_LOCAL + 0x0508)
-#define AR5315_LB_MBOX (AR5315_LOCAL + 0x0600)
-
-
-
-/*
- * IR Interface Registers
- */
-#define AR5315_IR_PKTDATA (AR5315_IR + 0x0000)
-
-#define AR5315_IR_PKTLEN (AR5315_IR + 0x07fc) /* 0 - 63 */
-
-#define AR5315_IR_CONTROL (AR5315_IR + 0x0800)
-#define AR5315_IRCTL_TX 0x00000000 /* use as tranmitter */
-#define AR5315_IRCTL_RX 0x00000001 /* use as receiver */
-#define AR5315_IRCTL_SAMPLECLK_MASK 0x00003ffe /* Sample clk divisor mask */
-#define AR5315_IRCTL_SAMPLECLK_SHFT 1
-#define AR5315_IRCTL_OUTPUTCLK_MASK 0x03ffc000 /* Output clk divisor mask */
-#define AR5315_IRCTL_OUTPUTCLK_SHFT 14
-
-#define AR5315_IR_STATUS (AR5315_IR + 0x0804)
-#define AR5315_IRSTS_RX 0x00000001 /* receive in progress */
-#define AR5315_IRSTS_TX 0x00000002 /* transmit in progress */
-
-#define AR5315_IR_CONFIG (AR5315_IR + 0x0808)
-#define AR5315_IRCFG_INVIN 0x00000001 /* invert input polarity */
-#define AR5315_IRCFG_INVOUT 0x00000002 /* invert output polarity */
-#define AR5315_IRCFG_SEQ_START_WIN_SEL 0x00000004 /* 1 => 28, 0 => 7 */
-#define AR5315_IRCFG_SEQ_START_THRESH 0x000000f0 /* */
-#define AR5315_IRCFG_SEQ_END_UNIT_SEL 0x00000100 /* */
-#define AR5315_IRCFG_SEQ_END_UNIT_THRESH 0x00007e00 /* */
-#define AR5315_IRCFG_SEQ_END_WIN_SEL 0x00008000 /* */
-#define AR5315_IRCFG_SEQ_END_WIN_THRESH 0x001f0000 /* */
-#define AR5315_IRCFG_NUM_BACKOFF_WORDS 0x01e00000 /* */
-
-/*
- * PCI memory constants: Memory area 1 and 2 are the same size -
- * (twice the PCI_TLB_PAGE_SIZE). The definition of
- * CPU_TO_PCI_MEM_SIZE is coupled with the TLB setup routine
- * sysLib.c/sysTlbInit(), in that it assumes that 2 pages of size
- * PCI_TLB_PAGE_SIZE are set up in the TLB for each PCI memory space.
- */
-
-#define CPU_TO_PCI_MEM_BASE1 0xE0000000
-#define CPU_TO_PCI_MEM_SIZE1 (2*PCI_TLB_PAGE_SIZE)
-
-
-/* TLB attributes for PCI transactions */
-
-#define PCI_MMU_PAGEMASK 0x00003FFF
-#define MMU_PAGE_UNCACHED 0x00000010
-#define MMU_PAGE_DIRTY 0x00000004
-#define MMU_PAGE_VALID 0x00000002
-#define MMU_PAGE_GLOBAL 0x00000001
-#define PCI_MMU_PAGEATTRIB (MMU_PAGE_UNCACHED|MMU_PAGE_DIRTY|\
- MMU_PAGE_VALID|MMU_PAGE_GLOBAL)
-#define PCI_MEMORY_SPACE1_VIRT 0xE0000000 /* Used for non-prefet mem */
-#define PCI_MEMORY_SPACE1_PHYS 0x80000000
-#define PCI_TLB_PAGE_SIZE 0x01000000
-#define TLB_HI_MASK 0xFFFFE000
-#define TLB_LO_MASK 0x3FFFFFFF
-#define PAGEMASK_SHIFT 11
-#define TLB_LO_SHIFT 6
-
-#define PCI_MAX_LATENCY 0xFFF /* Max PCI latency */
-
-#define HOST_PCI_DEV_ID 3
-#define HOST_PCI_MBAR0 0x10000000
-#define HOST_PCI_MBAR1 0x20000000
-#define HOST_PCI_MBAR2 0x30000000
-
-#define HOST_PCI_SDRAM_BASEADDR HOST_PCI_MBAR1
-#define PCI_DEVICE_MEM_SPACE 0x800000
-
-#endif
-
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include "../ar531x.h"
+#include <ar531x.h>
static int is_5315 = 0;
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
#include <asm/io.h>
-#include "../ar531x.h"
+
+#include <ar531x.h>
+#include <gpio.h>
static u32 gpiointmask = 0, gpiointval = 0;
+++ /dev/null
-#ifndef __AR531X_H
-#define __AR531X_H
-
-#include <linux/version.h>
-#include <asm/cpu-info.h>
-#include <ar531x_platform.h>
-#include "ar5312/ar5312.h"
-#include "ar5315/ar5315.h"
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
-extern void (*board_time_init)(void);
-#endif
-
-/*
- * C access to CLZ instruction
- * (count leading zeroes).
- */
-static inline int clz(unsigned long val)
-{
- int ret;
-
- __asm__ volatile (
- ".set\tnoreorder\n\t"
- ".set\tnoat\n\t"
- ".set\tmips32\n\t"
- "clz\t%0,%1\n\t"
- ".set\tmips0\n\t"
- ".set\tat\n\t"
- ".set\treorder"
- : "=r" (ret)
- : "r" (val)
- );
-
- return ret;
-}
-
-/*
- * Atheros CPUs before the AR2315 are using MIPS 4Kc core, later designs are
- * using MIPS 4KEc R2 core. This makes it easy to determine the board at runtime.
- */
-#ifdef CONFIG_ATHEROS_AR5312
-#define DO_AR5312(...) \
- if (current_cpu_data.cputype != CPU_4KEC) { \
- __VA_ARGS__ \
- }
-#else
-#define DO_AR5312(...)
-#endif
-#ifdef CONFIG_ATHEROS_AR5315
-#define DO_AR5315(...) \
- if (current_cpu_data.cputype == CPU_4KEC) { \
- __VA_ARGS__ \
- }
-#else
-#define DO_AR5315(...)
-#endif
-
-#define AR531X_MISC_IRQ_BASE 0x20
-#define AR531X_GPIO_IRQ_BASE 0x30
-
-/* Software's idea of interrupts handled by "CPU Interrupt Controller" */
-#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0
-#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */
-
-/* Miscellaneous interrupts, which share IP6 */
-#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0
-#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1
-#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2
-#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3
-#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4
-#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5
-#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6
-#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7
-#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8
-#define AR531X_MISC_IRQ_SPI AR531X_MISC_IRQ_BASE+9
-#define AR531X_MISC_IRQ_COUNT 10
-
-/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */
-#define AR531X_GPIO_IRQ_NONE AR531X_MISC_IRQ_BASE+0
-#define AR531X_GPIO_IRQ(n) AR531X_MISC_IRQ_BASE+(n)+1
-#define AR531X_GPIO_IRQ_COUNT 22
-
-#define sysRegRead(phys) \
- (*(volatile u32 *)KSEG1ADDR(phys))
-
-#define sysRegWrite(phys, val) \
- ((*(volatile u32 *)KSEG1ADDR(phys)) = (val))
-
-/*
- * This is board-specific data that is stored in a "fixed" location in flash.
- * It is shared across operating systems, so it should not be changed lightly.
- * The main reason we need it is in order to extract the ethernet MAC
- * address(es).
- */
-struct ar531x_boarddata {
- u32 magic; /* board data is valid */
-#define AR531X_BD_MAGIC 0x35333131 /* "5311", for all 531x platforms */
- u16 cksum; /* checksum (starting with BD_REV 2) */
- u16 rev; /* revision of this struct */
-#define BD_REV 4
- char boardName[64]; /* Name of board */
- u16 major; /* Board major number */
- u16 minor; /* Board minor number */
- u32 config; /* Board configuration */
-#define BD_ENET0 0x00000001 /* ENET0 is stuffed */
-#define BD_ENET1 0x00000002 /* ENET1 is stuffed */
-#define BD_UART1 0x00000004 /* UART1 is stuffed */
-#define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */
-#define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */
-#define BD_SYSLED 0x00000020 /* System LED stuffed */
-#define BD_EXTUARTCLK 0x00000040 /* External UART clock */
-#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */
-#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */
-#define BD_WLAN0 0x00000200 /* Enable WLAN0 */
-#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ memCap for testing */
-#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */
-#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */
-#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */
-#define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */
-#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */
-#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */
-#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */
- u16 resetConfigGpio; /* Reset factory GPIO pin */
- u16 sysLedGpio; /* System LED GPIO pin */
-
- u32 cpuFreq; /* CPU core frequency in Hz */
- u32 sysFreq; /* System frequency in Hz */
- u32 cntFreq; /* Calculated C0_COUNT frequency */
-
- u8 wlan0Mac[6];
- u8 enet0Mac[6];
- u8 enet1Mac[6];
-
- u16 pciId; /* Pseudo PCIID for common code */
- u16 memCap; /* cap bank1 in MB */
-
- /* version 3 */
- u8 wlan1Mac[6]; /* (ar5212) */
-};
-
-#define BOARD_CONFIG_BUFSZ 0x1000
-
-extern char *board_config, *radio_config;
-extern void serial_setup(unsigned long mapbase, unsigned int uartclk);
-extern int ar531x_find_config(char *flash_limit);
-
-extern void ar5312_prom_init(void);
-extern void ar5312_misc_intr_init(int irq_base);
-extern void ar5312_plat_setup(void);
-extern asmlinkage void ar5312_irq_dispatch(void);
-
-extern void ar5315_prom_init(void);
-extern void ar5315_misc_intr_init(int irq_base);
-extern void ar5315_plat_setup(void);
-extern asmlinkage void ar5315_irq_dispatch(void);
-extern void ar5315_pci_irq(int irq);
-static inline u32 sysRegMask(u32 phys, u32 mask, u32 value)
-{
- u32 reg;
-
- reg = sysRegRead(phys);
- reg &= ~mask;
- reg |= value & mask;
- sysRegWrite(phys, reg);
- reg = sysRegRead(phys); /* flush write to the hardware */
-
- return reg;
-}
-
-#endif
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
#include <asm/io.h>
-#include "ar531x.h"
+#include <ar531x.h>
char *board_config, *radio_config;
DO_AR5312(ar5312_misc_intr_init(AR531X_MISC_IRQ_BASE);)
DO_AR5315(ar5315_misc_intr_init(AR531X_MISC_IRQ_BASE);)
}
+
+static int __init ar531x_register_gpiodev(void)
+{
+ static struct resource res = {
+ .start = 0xFFFFFFFF,
+ };
+ struct platform_device *pdev;
+
+ printk(KERN_INFO "ar531x: Registering GPIODEV device\n");
+
+ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
+
+ if (!pdev) {
+ printk(KERN_ERR "ar531x: GPIODEV init failed\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+device_initcall(ar531x_register_gpiodev);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
+ * Copyright (C) 2006 FON Technology, SL.
+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2007 Othello <bach_ag@hotmail.com>
+ */
+
+/*
+ * Support for AR531X GPIO -- General Purpose Input/Output Pins
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/irq_cpu.h>
+#include <asm/gpio.h>
+#include "ar531x.h"
+/*
+ GPIO Interrupt Support
+ Make use of request_irq() and the function gpio_to_irq() to trap gpio events
+ */
+
+/* Global variables */
+static u32 ar531x_gpio_intr_Mask = 0;
+/*
+ AR5312: I don't have any devices with this chip. Assumed to be similar to AR5215
+ will someone who has one try the code and remove this message if it works?
+ */
+
+#ifdef CONFIG_ATHEROS_AR5315
+/*
+ AR5315: Up to 2 GPIO pins may be monitored simultaneously
+ specifying more pins if you already have 2 will not have any effect
+ however, the excess gpio irqs will also be triggered if a valid gpio being monitored triggers
+ only high, low or edge triggered interrupt supported
+ */
+static unsigned int ar5315_gpio_set_type_gpio = 0;
+static unsigned int ar5315_gpio_set_type_lvl = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
+#endif
+
+#ifdef CONFIG_ATHEROS_AR5312
+/* Enable the specified AR5312_GPIO_IRQ interrupt */
+static void ar5312_gpio_intr_enable(unsigned int irq) {
+ u32 reg;
+ unsigned int gpio;
+ unsigned int imr;
+
+ gpio = irq - (AR531X_GPIO_IRQ(0));
+ if (gpio >= AR531X_NUM_GPIO)
+ return;
+ ar531x_gpio_intr_Mask |= (1<<gpio);
+
+ reg = sysRegRead(AR531X_GPIO_CR);
+ reg &= ~(AR531X_GPIO_CR_M(gpio) | AR531X_GPIO_CR_UART(gpio) | AR531X_GPIO_CR_INT(gpio));
+ reg |= AR531X_GPIO_CR_I(gpio);
+ reg |= AR531X_GPIO_CR_INT(gpio);
+
+ sysRegWrite(AR531X_GPIO_CR, reg);
+ (void)sysRegRead(AR531X_GPIO_CR); /* flush to hardware */
+
+ imr = sysRegRead(AR531X_IMR);
+ imr |= AR531X_ISR_GPIO;
+ sysRegWrite(AR531X_IMR, imr);
+ imr = sysRegRead(AR531X_IMR); /* flush write buffer */
+}
+
+/* Disable the specified AR5312_GPIO_IRQ interrupt */
+static void ar5312_gpio_intr_disable(unsigned int irq) {
+ u32 reg;
+ unsigned int gpio;
+ gpio = irq - (AR531X_GPIO_IRQ(0));
+ if (gpio >= AR531X_NUM_GPIO)
+ return;
+
+ reg = sysRegRead(AR531X_GPIO_CR);
+ reg &= ~(AR531X_GPIO_CR_M(gpio) | AR531X_GPIO_CR_UART(gpio) | AR531X_GPIO_CR_INT(gpio));
+ reg |= AR531X_GPIO_CR_I(gpio);
+ /* No GPIO_CR_INT bit */
+
+ sysRegWrite(AR531X_GPIO_CR, reg);
+ (void)sysRegRead(AR531X_GPIO_CR); /* flush to hardware */
+
+ /* Disable Interrupt if no gpio needs triggering */
+ if (ar531x_gpio_intr_Mask != 0) {
+ unsigned int imr;
+
+ imr = sysRegRead(AR531X_IMR);
+ imr &= ~AR531X_ISR_GPIO;
+ sysRegWrite(AR531X_IMR, imr);
+ imr = sysRegRead(AR531X_IMR); /* flush write buffer */
+ }
+
+ ar531x_gpio_intr_Mask &= ~(1<<gpio);
+}
+
+/* Turn on the specified AR5312_GPIO_IRQ interrupt */
+static unsigned int ar5312_gpio_intr_startup(unsigned int irq) {
+ ar5312_gpio_intr_enable(irq);
+ return 0;
+}
+
+static void ar5312_gpio_intr_end(unsigned int irq) {
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ar5312_gpio_intr_enable(irq);
+}
+
+asmlinkage void ar5312_gpio_irq_dispatch(void) {
+ int i;
+ u32 gpioIntPending;
+ gpioIntPending = sysRegRead(AR531X_GPIO_DI) & ar531x_gpio_intr_Mask;
+ sysRegWrite(AR531X_ISR, sysRegRead(AR531X_IMR) | ~AR531X_ISR_GPIO);
+ for (i=0; i<AR531X_GPIO_IRQ_COUNT; i++) {
+ if (gpioIntPending & (1 << i))
+ do_IRQ(AR531X_GPIO_IRQ(i));
+ }
+}
+#endif /* #ifdef CONFIG_ATHEROS_AR5312 */
+
+#ifdef CONFIG_ATHEROS_AR5315
+/* Enable the specified AR5315_GPIO_IRQ interrupt */
+static void ar5315_gpio_intr_enable(unsigned int irq) {
+ u32 reg;
+ unsigned int gpio;
+ unsigned int imr;
+ unsigned int i;
+
+ gpio = irq - (AR531X_GPIO_IRQ(0));
+ if (gpio >= AR5315_NUM_GPIO)
+ return;
+ ar531x_gpio_intr_Mask |= (1<<gpio);
+
+ reg = sysRegRead(AR5315_GPIO_CR);
+ reg &= ~(AR5315_GPIO_CR_M(gpio));
+ reg |= AR5315_GPIO_CR_I(gpio);
+ sysRegWrite(AR5315_GPIO_CR, reg);
+ (void)sysRegRead(AR5315_GPIO_CR); /* flush write to hardware */
+
+ /* Locate a free register slot to enable gpio intr
+ will fail silently if no more slots are available
+ */
+ reg = sysRegRead(AR5315_GPIO_INT);
+ for (i=0 ; i<=AR5315_GPIO_INT_MAX_Y ; i++) {
+ /* Free slot means trigger level = 0 */
+ if ( AR5315_GPIO_INT_LVL_OFF ==
+ (reg & AR5315_GPIO_INT_LVL_M) ) {
+
+ unsigned int def_lvl = AR5315_GPIO_INT_LVL_EDGE;
+ if (ar5315_gpio_set_type_gpio == gpio)
+ def_lvl = ar5315_gpio_set_type_lvl;
+
+ /* Set the gpio level trigger mode */
+/* reg &= ~(AR5315_GPIO_INT_LVL_M(i)); */
+ reg |= AR5315_GPIO_INT_LVL(i);
+
+ /* Enable the gpio pin */
+ reg &= ~(AR5315_GPIO_INT_M);
+ reg |= AR5315_GPIO_INT_S(i);
+
+ sysRegWrite(AR5315_GPIO_INT, reg);
+ (void)sysRegRead(AR5315_GPIO_INT); /* flush write to hardware */
+
+ /* break out of for loop */
+ break;
+ } /* end if trigger level for slot i is 0 */
+ } /* end for each slot */
+
+ imr = sysRegRead(AR5315_IMR);
+ imr |= AR5315_ISR_GPIO;
+ sysRegWrite(AR5315_IMR, imr);
+ imr = sysRegRead(AR5315_IMR); /* flush write buffer */
+}
+
+
+/* Disable the specified AR5315_GPIO_IRQ interrupt */
+static void ar5315_gpio_intr_disable(unsigned int irq) {
+ u32 reg;
+ unsigned int gpio;
+ unsigned int i;
+
+ gpio = irq - (AR531X_GPIO_IRQ(0));
+ if (gpio >= AR5315_NUM_GPIO)
+ return;
+
+ reg = sysRegRead(AR5315_GPIO_CR);
+ reg &= ~(AR5315_GPIO_CR_M(gpio));
+ reg |= AR5315_GPIO_CR_I(gpio);
+ sysRegWrite(AR5315_GPIO_CR, reg);
+ (void)sysRegRead(AR5315_GPIO_CR); /* flush write to hardware */
+
+ /* Locate a the correct register slot to disable gpio intr */
+ reg = sysRegRead(AR5315_GPIO_INT);
+ for (i=0 ; i<=AR5315_GPIO_INT_MAX_Y ; i++) {
+ /* If this correct */
+ if ( AR5315_GPIO_INT_S(i) ==
+ (reg & AR5315_GPIO_INT_M) ) {
+ /* Clear the gpio level trigger mode */
+ reg &= ~(AR5315_GPIO_INT_LVL_M);
+
+ sysRegWrite(AR5315_GPIO_INT, reg);
+ (void)sysRegRead(AR5315_GPIO_INT); /* flush write to hardware */
+ break;
+ } /* end if trigger level for slot i is 0 */
+ } /* end for each slot */
+
+ /* Disable interrupt only if no gpio needs triggering */
+ if (ar531x_gpio_intr_Mask != 0) {
+ unsigned int imr;
+
+ imr = sysRegRead(AR5315_IMR);
+ imr &= ~AR5315_ISR_GPIO;
+ sysRegWrite(AR5315_IMR, imr);
+ imr = sysRegRead(AR5315_IMR); /* flush write buffer */
+ }
+
+ ar531x_gpio_intr_Mask &= ~(1<<gpio);
+}
+
+/* Turn on the specified AR5315_GPIO_IRQ interrupt */
+static unsigned int ar5315_gpio_intr_startup(unsigned int irq) {
+ ar5315_gpio_intr_enable(irq);
+ return 0;
+}
+
+static void ar5315_gpio_intr_end(unsigned int irq) {
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ar5315_gpio_intr_enable(irq);
+}
+
+static int ar5315_gpio_intr_set_type(unsigned int irq, unsigned int flow_type) {
+ ar5315_gpio_set_type_gpio = irq - (AR531X_GPIO_IRQ(0));
+ if (ar5315_gpio_set_type_gpio > AR5315_NUM_GPIO)
+ return -EINVAL;
+ switch (flow_type & IRQF_TRIGGER_MASK) {
+ case IRQF_TRIGGER_RISING:
+ case IRQF_TRIGGER_FALLING:
+ printk(KERN_WARNING "AR5315 GPIO %u falling back to edge triggered\n", ar5315_gpio_set_type_gpio);
+ case IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING:
+ ar5315_gpio_set_type_lvl = AR5315_GPIO_INT_LVL_EDGE;
+ break;
+ case IRQF_TRIGGER_LOW:
+ ar5315_gpio_set_type_lvl = AR5315_GPIO_INT_LVL_LOW;
+ break;
+ case IRQF_TRIGGER_HIGH:
+ ar5315_gpio_set_type_lvl = AR5315_GPIO_INT_LVL_HIGH;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+asmlinkage void ar5315_gpio_irq_dispatch(void){
+ int i;
+ u32 gpioIntPending;
+ gpioIntPending = sysRegRead(AR5315_GPIO_DI) & ar531x_gpio_intr_Mask;
+ sysRegWrite(AR5315_ISR, sysRegRead(AR5315_IMR) | ~AR5315_ISR_GPIO);
+ for (i=0; i<AR531X_GPIO_IRQ_COUNT; i++) {
+ if (gpioIntPending & (1 << i))
+ do_IRQ(AR531X_GPIO_IRQ(i));
+ }
+}
+#endif /* #ifdef CONFIG_ATHEROS_AR5315 */
+
+/* Common Code */
+static struct irq_chip ar531x_gpio_intr_controller = {
+ .typename = "AR531X GPIO",
+};
+
+/* ARGSUSED */
+irqreturn_t
+spurious_gpio_handler(int cpl, void *dev_id)
+{
+ u32 gpioDataIn;
+ DO_AR5312(gpioDataIn = sysRegRead(AR531X_GPIO_DI);)
+ DO_AR5315(gpioDataIn = sysRegRead(AR5315_GPIO_DI);)
+
+ printk("spurious_gpio_handler: 0x%08x dev=%p DI=0x%08x gpioIntMask=0x%08x\n",
+ cpl, dev_id, gpioDataIn, ar531x_gpio_intr_Mask);
+
+ return IRQ_NONE;
+}
+
+static struct irqaction spurious_gpio = {
+ .handler = spurious_gpio_handler,
+ .name = "spurious_gpio",
+};
+
+/* Initialize AR531X GPIO interrupts */
+static int __init ar531x_gpio_init(void)
+{
+ int i;
+
+ DO_AR5312( \
+ ar531x_gpio_intr_controller.startup = ar5312_gpio_intr_startup; \
+ ar531x_gpio_intr_controller.shutdown = ar5312_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.enable = ar5312_gpio_intr_enable; \
+ ar531x_gpio_intr_controller.disable = ar5312_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.ack = ar5312_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.end = ar5312_gpio_intr_end; \
+ )
+
+ DO_AR5315( \
+ ar531x_gpio_intr_controller.startup = ar5315_gpio_intr_startup; \
+ ar531x_gpio_intr_controller.shutdown = ar5315_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.enable = ar5315_gpio_intr_enable; \
+ ar531x_gpio_intr_controller.disable = ar5315_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.ack = ar5315_gpio_intr_disable; \
+ ar531x_gpio_intr_controller.end = ar5315_gpio_intr_end; \
+ ar531x_gpio_intr_controller.set_type = ar5315_gpio_intr_set_type; \
+ )
+
+ for (i = AR531X_GPIO_IRQ_BASE;
+ i < AR531X_GPIO_IRQ_BASE + AR531X_GPIO_IRQ_COUNT;
+ i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = NULL;
+ irq_desc[i].depth = 1;
+ irq_desc[i].chip = &ar531x_gpio_intr_controller;
+ }
+
+ setup_irq(AR531X_GPIO_IRQ_NONE, &spurious_gpio);
+
+ return 0;
+}
+
+subsys_initcall(ar531x_gpio_init);
+
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
-#include "ar531x.h"
+#include <ar531x.h>
void __init prom_init(void)
{
#include <linux/netlink.h>
#include <net/sock.h>
#include <asm/uaccess.h>
-#include "ar531x.h"
-#include "ar5315/ar5315.h"
+#include <ar531x.h>
#define AR531X_RESET_GPIO_IRQ (AR531X_GPIO_IRQ_BASE + bcfg->resetConfigGpio)
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ */
+
+#ifndef AR5312_H
+#define AR5312_H
+
+#include <asm/addrspace.h>
+
+/*
+ * IRQs
+ */
+
+#define AR5312_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
+#define AR5312_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
+#define AR5312_IRQ_ENET1_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
+#define AR5312_IRQ_WLAN1_INTRS MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
+#define AR5312_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
+
+
+/* Address Map */
+#define AR531X_WLAN0 0x18000000
+#define AR531X_WLAN1 0x18500000
+#define AR531X_ENET0 0x18100000
+#define AR531X_ENET1 0x18200000
+#define AR531X_SDRAMCTL 0x18300000
+#define AR531X_FLASHCTL 0x18400000
+#define AR531X_APBBASE 0x1c000000
+#define AR531X_FLASH 0x1e000000
+#define AR531X_UART0 0xbc000003 /* UART MMR */
+
+/*
+ * AR531X_NUM_ENET_MAC defines the number of ethernet MACs that
+ * should be considered available. The AR5312 supports 2 enet MACS,
+ * even though many reference boards only actually use 1 of them
+ * (i.e. Only MAC 0 is actually connected to an enet PHY or PHY switch.
+ * The AR2312 supports 1 enet MAC.
+ */
+#define AR531X_NUM_ENET_MAC 2
+
+/*
+ * Need these defines to determine true number of ethernet MACs
+ */
+#define AR5212_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
+#define AR5212_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
+#define AR5212_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+#define AR531X_RADIO_MASK_OFF 0xc8
+#define AR531X_RADIO0_MASK 0x0003
+#define AR531X_RADIO1_MASK 0x000c
+#define AR531X_RADIO1_S 2
+
+/*
+ * AR531X_NUM_WMAC defines the number of Wireless MACs that\
+ * should be considered available.
+ */
+#define AR531X_NUM_WMAC 2
+
+/* Reset/Timer Block Address Map */
+#define AR531X_RESETTMR (AR531X_APBBASE + 0x3000)
+#define AR531X_TIMER (AR531X_RESETTMR + 0x0000) /* countdown timer */
+#define AR531X_WD_CTRL (AR531X_RESETTMR + 0x0008) /* watchdog cntrl */
+#define AR531X_WD_TIMER (AR531X_RESETTMR + 0x000c) /* watchdog timer */
+#define AR531X_ISR (AR531X_RESETTMR + 0x0010) /* Intr Status Reg */
+#define AR531X_IMR (AR531X_RESETTMR + 0x0014) /* Intr Mask Reg */
+#define AR531X_RESET (AR531X_RESETTMR + 0x0020)
+#define AR5312_CLOCKCTL1 (AR531X_RESETTMR + 0x0064)
+#define AR5312_SCRATCH (AR531X_RESETTMR + 0x006c)
+#define AR531X_PROCADDR (AR531X_RESETTMR + 0x0070)
+#define AR531X_PROC1 (AR531X_RESETTMR + 0x0074)
+#define AR531X_DMAADDR (AR531X_RESETTMR + 0x0078)
+#define AR531X_DMA1 (AR531X_RESETTMR + 0x007c)
+#define AR531X_ENABLE (AR531X_RESETTMR + 0x0080) /* interface enb */
+#define AR531X_REV (AR531X_RESETTMR + 0x0090) /* revision */
+
+/* AR531X_WD_CTRL register bit field definitions */
+#define AR531X_WD_CTRL_IGNORE_EXPIRATION 0x0000
+#define AR531X_WD_CTRL_NMI 0x0001
+#define AR531X_WD_CTRL_RESET 0x0002
+
+/* AR531X_ISR register bit field definitions */
+#define AR531X_ISR_NONE 0x0000
+#define AR531X_ISR_TIMER 0x0001
+#define AR531X_ISR_AHBPROC 0x0002
+#define AR531X_ISR_AHBDMA 0x0004
+#define AR531X_ISR_GPIO 0x0008
+#define AR531X_ISR_UART0 0x0010
+#define AR531X_ISR_UART0DMA 0x0020
+#define AR531X_ISR_WD 0x0040
+#define AR531X_ISR_LOCAL 0x0080
+
+/* AR531X_RESET register bit field definitions */
+#define AR531X_RESET_SYSTEM 0x00000001 /* cold reset full system */
+#define AR531X_RESET_PROC 0x00000002 /* cold reset MIPS core */
+#define AR531X_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC and BB */
+#define AR531X_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */
+#define AR531X_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */
+#define AR531X_RESET_ENET0 0x00000020 /* cold reset ENET0 mac */
+#define AR531X_RESET_ENET1 0x00000040 /* cold reset ENET1 mac */
+#define AR531X_RESET_UART0 0x00000100 /* cold reset UART0 (high speed) */
+#define AR531X_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */
+#define AR531X_RESET_APB 0x00000400 /* cold reset APB (ar5312) */
+#define AR531X_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */
+#define AR531X_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */
+#define AR531X_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BaseBand */
+#define AR531X_RESET_NMI 0x00010000 /* send an NMI to the processor */
+#define AR531X_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 mac */
+#define AR531X_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 baseband */
+#define AR531X_RESET_LOCAL_BUS 0x00080000 /* reset local bus */
+#define AR531X_RESET_WDOG 0x00100000 /* last reset was a watchdog */
+
+#define AR531X_RESET_WMAC0_BITS \
+ AR531X_RESET_WLAN0 |\
+ AR531X_RESET_WARM_WLAN0_MAC |\
+ AR531X_RESET_WARM_WLAN0_BB
+
+#define AR531X_RESERT_WMAC1_BITS \
+ AR531X_RESET_WLAN1 |\
+ AR531X_RESET_WARM_WLAN1_MAC |\
+ AR531X_RESET_WARM_WLAN1_BB
+
+/* AR5312_CLOCKCTL1 register bit field definitions */
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+
+/* Valid for AR5312 and AR2312 */
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+
+/* Valid for AR2313 */
+#define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000
+#define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12
+#define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000
+#define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16
+#define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000
+
+
+/* AR531X_ENABLE register bit field definitions */
+#define AR531X_ENABLE_WLAN0 0x0001
+#define AR531X_ENABLE_ENET0 0x0002
+#define AR531X_ENABLE_ENET1 0x0004
+#define AR531X_ENABLE_UART_AND_WLAN1_PIO 0x0008 /* UART, and WLAN1 PIOs */
+#define AR531X_ENABLE_WLAN1_DMA 0x0010 /* WLAN1 DMAs */
+#define AR531X_ENABLE_WLAN1 \
+ (AR531X_ENABLE_UART_AND_WLAN1_PIO | AR531X_ENABLE_WLAN1_DMA)
+
+/* AR531X_REV register bit field definitions */
+#define AR531X_REV_WMAC_MAJ 0xf000
+#define AR531X_REV_WMAC_MAJ_S 12
+#define AR531X_REV_WMAC_MIN 0x0f00
+#define AR531X_REV_WMAC_MIN_S 8
+#define AR531X_REV_MAJ 0x00f0
+#define AR531X_REV_MAJ_S 4
+#define AR531X_REV_MIN 0x000f
+#define AR531X_REV_MIN_S 0
+#define AR531X_REV_CHIP (AR531X_REV_MAJ|AR531X_REV_MIN)
+
+/* Major revision numbers, bits 7..4 of Revision ID register */
+#define AR531X_REV_MAJ_AR5312 0x4
+#define AR531X_REV_MAJ_AR2313 0x5
+
+/* Minor revision numbers, bits 3..0 of Revision ID register */
+#define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */
+#define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */
+
+/* AR531X_FLASHCTL register bit field definitions */
+#define FLASHCTL_IDCY 0x0000000f /* Idle cycle turn around time */
+#define FLASHCTL_IDCY_S 0
+#define FLASHCTL_WST1 0x000003e0 /* Wait state 1 */
+#define FLASHCTL_WST1_S 5
+#define FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */
+#define FLASHCTL_WST2 0x0000f800 /* Wait state 2 */
+#define FLASHCTL_WST2_S 11
+#define FLASHCTL_AC 0x00070000 /* Flash address check (added) */
+#define FLASHCTL_AC_S 16
+#define FLASHCTL_AC_128K 0x00000000
+#define FLASHCTL_AC_256K 0x00010000
+#define FLASHCTL_AC_512K 0x00020000
+#define FLASHCTL_AC_1M 0x00030000
+#define FLASHCTL_AC_2M 0x00040000
+#define FLASHCTL_AC_4M 0x00050000
+#define FLASHCTL_AC_8M 0x00060000
+#define FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */
+#define FLASHCTL_E 0x00080000 /* Flash bank enable (added) */
+#define FLASHCTL_BUSERR 0x01000000 /* Bus transfer error status flag */
+#define FLASHCTL_WPERR 0x02000000 /* Write protect error status flag */
+#define FLASHCTL_WP 0x04000000 /* Write protect */
+#define FLASHCTL_BM 0x08000000 /* Burst mode */
+#define FLASHCTL_MW 0x30000000 /* Memory width */
+#define FLASHCTL_MWx8 0x00000000 /* Memory width x8 */
+#define FLASHCTL_MWx16 0x10000000 /* Memory width x16 */
+#define FLASHCTL_MWx32 0x20000000 /* Memory width x32 (not supported) */
+#define FLASHCTL_ATNR 0x00000000 /* Access type == no retry */
+#define FLASHCTL_ATR 0x80000000 /* Access type == retry every */
+#define FLASHCTL_ATR4 0xc0000000 /* Access type == retry every 4 */
+
+/* ARM Flash Controller -- 3 flash banks with either x8 or x16 devices. */
+#define AR531X_FLASHCTL0 (AR531X_FLASHCTL + 0x00)
+#define AR531X_FLASHCTL1 (AR531X_FLASHCTL + 0x04)
+#define AR531X_FLASHCTL2 (AR531X_FLASHCTL + 0x08)
+
+/* ARM SDRAM Controller -- just enough to determine memory size */
+#define AR531X_MEM_CFG1 (AR531X_SDRAMCTL + 0x04)
+#define MEM_CFG1_AC0 0x00000700 /* bank 0: SDRAM addr check (added) */
+#define MEM_CFG1_AC0_S 8
+#define MEM_CFG1_AC1 0x00007000 /* bank 1: SDRAM addr check (added) */
+#define MEM_CFG1_AC1_S 12
+
+/* GPIO Address Map */
+#define AR531X_GPIO (AR531X_APBBASE + 0x2000)
+#define AR531X_GPIO_DO (AR531X_GPIO + 0x00) /* output register */
+#define AR531X_GPIO_DI (AR531X_GPIO + 0x04) /* intput register */
+#define AR531X_GPIO_CR (AR531X_GPIO + 0x08) /* control register */
+
+/* GPIO Control Register bit field definitions */
+#define AR531X_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */
+#define AR531X_GPIO_CR_O(x) (0 << (x)) /* mask for output */
+#define AR531X_GPIO_CR_I(x) (1 << (x)) /* mask for input */
+#define AR531X_GPIO_CR_INT(x) (1 << ((x)+8)) /* mask for interrupt */
+#define AR531X_GPIO_CR_UART(x) (1 << ((x)+16)) /* uart multiplex */
+
+#endif
+
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
+ * Copyright (C) 2006 FON Technology, SL.
+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ */
+
+#ifndef AR5315_H
+#define AR5315_H
+
+/*
+ * IRQs
+ */
+#define AR5315_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
+#define AR5315_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
+#define AR5315_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
+#define AR5315_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
+#define AR5315_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
+
+
+/*
+ * Address map
+ */
+#define AR5315_SDRAM0 0x00000000 /* DRAM */
+#define AR5315_SPI_READ 0x08000000 /* SPI FLASH */
+#define AR5315_WLAN0 0xB0000000 /* Wireless MMR */
+#define AR5315_PCI 0xB0100000 /* PCI MMR */
+#define AR5315_SDRAMCTL 0xB0300000 /* SDRAM MMR */
+#define AR5315_LOCAL 0xB0400000 /* LOCAL BUS MMR */
+#define AR5315_ENET0 0xB0500000 /* ETHERNET MMR */
+#define AR5315_DSLBASE 0xB1000000 /* RESET CONTROL MMR */
+#define AR5315_UART0 0xB1100003 /* UART MMR */
+#define AR5315_SPI 0xB1300000 /* SPI FLASH MMR */
+#define AR5315_FLASHBT 0xBfc00000 /* ro boot alias to FLASH */
+#define AR5315_RAM1 0x40000000 /* ram alias */
+#define AR5315_PCIEXT 0x80000000 /* pci external */
+#define AR5315_RAM2 0xc0000000 /* ram alias */
+#define AR5315_RAM3 0xe0000000 /* ram alias */
+
+/*
+ * Reset Register
+ */
+#define AR5315_COLD_RESET (AR5315_DSLBASE + 0x0000)
+
+/* Cold Reset */
+#define RESET_COLD_AHB 0x00000001
+#define RESET_COLD_APB 0x00000002
+#define RESET_COLD_CPU 0x00000004
+#define RESET_COLD_CPUWARM 0x00000008
+#define RESET_SYSTEM (RESET_COLD_CPU | RESET_COLD_APB | RESET_COLD_AHB) /* full system */
+
+#define AR5317_RESET_SYSTEM 0x00000010
+
+/* Warm Reset */
+
+#define AR5315_RESET (AR5315_DSLBASE + 0x0004)
+
+#define AR5315_RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */
+#define AR5315_RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BaseBand */
+#define AR5315_RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */
+#define AR5315_RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */
+#define AR5315_RESET_MEMCTL 0x00000010 /* warm reset memory controller */
+#define AR5315_RESET_LOCAL 0x00000020 /* warm reset local bus */
+#define AR5315_RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */
+#define AR5315_RESET_SPI 0x00000080 /* warm reset SPI interface */
+#define AR5315_RESET_UART0 0x00000100 /* warm reset UART0 */
+#define AR5315_RESET_IR_RSVD 0x00000200 /* warm reset IR interface */
+#define AR5315_RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */
+#define AR5315_RESET_ENET0 0x00000800 /* cold reset ENET0 mac */
+
+/*
+ * AHB master arbitration control
+ */
+#define AR5315_AHB_ARB_CTL (AR5315_DSLBASE + 0x0008)
+
+#define ARB_CPU 0x00000001 /* CPU, default */
+#define ARB_WLAN 0x00000002 /* WLAN */
+#define ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
+#define ARB_LOCAL 0x00000008 /* LOCAL */
+#define ARB_PCI 0x00000010 /* PCI */
+#define ARB_ETHERNET 0x00000020 /* Ethernet */
+#define ARB_RETRY 0x00000100 /* retry policy, debug only */
+
+/*
+ * Config Register
+ */
+#define AR5315_ENDIAN_CTL (AR5315_DSLBASE + 0x000c)
+
+#define AR5315_CONFIG_AHB 0x00000001 /* EC - AHB bridge endianess */
+#define AR5315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
+#define AR5315_CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */
+#define AR5315_CONFIG_PCI 0x00000008 /* PCI byteswap */
+#define AR5315_CONFIG_MEMCTL 0x00000010 /* Memory controller endianess */
+#define AR5315_CONFIG_LOCAL 0x00000020 /* Local bus byteswap */
+#define AR5315_CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */
+
+#define AR5315_CONFIG_MERGE 0x00000200 /* CPU write buffer merge */
+#define AR5315_CONFIG_CPU 0x00000400 /* CPU big endian */
+#define AR5315_CONFIG_PCIAHB 0x00000800
+#define AR5315_CONFIG_PCIAHB_BRIDGE 0x00001000
+#define AR5315_CONFIG_SPI 0x00008000 /* SPI byteswap */
+#define AR5315_CONFIG_CPU_DRAM 0x00010000
+#define AR5315_CONFIG_CPU_PCI 0x00020000
+#define AR5315_CONFIG_CPU_MMR 0x00040000
+#define AR5315_CONFIG_BIG 0x00000400
+
+
+/*
+ * NMI control
+ */
+#define AR5315_NMI_CTL (AR5315_DSLBASE + 0x0010)
+
+#define NMI_EN 1
+
+/*
+ * Revision Register - Initial value is 0x3010 (WMAC 3.0, AR531X 1.0).
+ */
+#define AR5315_SREV (AR5315_DSLBASE + 0x0014)
+
+#define AR5315_REV_MAJ 0x00f0
+#define AR5315_REV_MAJ_S 4
+#define AR5315_REV_MIN 0x000f
+#define AR5315_REV_MIN_S 0
+#define AR5315_REV_CHIP (AR5315_REV_MAJ|AR5315_REV_MIN)
+
+/*
+ * Interface Enable
+ */
+#define AR5315_IF_CTL (AR5315_DSLBASE + 0x0018)
+
+#define IF_MASK 0x00000007
+#define IF_DISABLED 0
+#define IF_PCI 1
+#define IF_TS_LOCAL 2
+#define IF_ALL 3 /* only for emulation with separate pins */
+#define IF_LOCAL_HOST 0x00000008
+#define IF_PCI_HOST 0x00000010
+#define IF_PCI_INTR 0x00000020
+#define IF_PCI_CLK_MASK 0x00030000
+#define IF_PCI_CLK_INPUT 0
+#define IF_PCI_CLK_OUTPUT_LOW 1
+#define IF_PCI_CLK_OUTPUT_CLK 2
+#define IF_PCI_CLK_OUTPUT_HIGH 3
+#define IF_PCI_CLK_SHIFT 16
+
+
+/* Major revision numbers, bits 7..4 of Revision ID register */
+#define REV_MAJ_AR5311 0x01
+#define REV_MAJ_AR5312 0x04
+#define REV_MAJ_AR5315 0x0B
+
+/*
+ * APB Interrupt control
+ */
+
+#define AR5315_ISR (AR5315_DSLBASE + 0x0020)
+#define AR5315_IMR (AR5315_DSLBASE + 0x0024)
+#define AR5315_GISR (AR5315_DSLBASE + 0x0028)
+
+#define AR5315_ISR_UART0 0x0001 /* high speed UART */
+#define AR5315_ISR_I2C_RSVD 0x0002 /* I2C bus */
+#define AR5315_ISR_SPI 0x0004 /* SPI bus */
+#define AR5315_ISR_AHB 0x0008 /* AHB error */
+#define AR5315_ISR_APB 0x0010 /* APB error */
+#define AR5315_ISR_TIMER 0x0020 /* timer */
+#define AR5315_ISR_GPIO 0x0040 /* GPIO */
+#define AR5315_ISR_WD 0x0080 /* watchdog */
+#define AR5315_ISR_IR_RSVD 0x0100 /* IR */
+
+#define AR5315_GISR_MISC 0x0001
+#define AR5315_GISR_WLAN0 0x0002
+#define AR5315_GISR_MPEGTS_RSVD 0x0004
+#define AR5315_GISR_LOCALPCI 0x0008
+#define AR5315_GISR_WMACPOLL 0x0010
+#define AR5315_GISR_TIMER 0x0020
+#define AR5315_GISR_ETHERNET 0x0040
+
+/*
+ * Interrupt routing from IO to the processor IP bits
+ * Define our inter mask and level
+ */
+#define AR5315_INTR_MISCIO SR_IBIT3
+#define AR5315_INTR_WLAN0 SR_IBIT4
+#define AR5315_INTR_ENET0 SR_IBIT5
+#define AR5315_INTR_LOCALPCI SR_IBIT6
+#define AR5315_INTR_WMACPOLL SR_IBIT7
+#define AR5315_INTR_COMPARE SR_IBIT8
+
+/*
+ * Timers
+ */
+#define AR5315_TIMER (AR5315_DSLBASE + 0x0030)
+#define AR5315_RELOAD (AR5315_DSLBASE + 0x0034)
+#define AR5315_WD (AR5315_DSLBASE + 0x0038)
+#define AR5315_WDC (AR5315_DSLBASE + 0x003c)
+
+#define WDC_RESET 0x00000002 /* reset on watchdog */
+#define WDC_NMI 0x00000001 /* NMI on watchdog */
+#define WDC_IGNORE_EXPIRATION 0x00000000
+
+/*
+ * CPU Performance Counters
+ */
+#define AR5315_PERFCNT0 (AR5315_DSLBASE + 0x0048)
+#define AR5315_PERFCNT1 (AR5315_DSLBASE + 0x004c)
+
+#define PERF_DATAHIT 0x0001 /* Count Data Cache Hits */
+#define PERF_DATAMISS 0x0002 /* Count Data Cache Misses */
+#define PERF_INSTHIT 0x0004 /* Count Instruction Cache Hits */
+#define PERF_INSTMISS 0x0008 /* Count Instruction Cache Misses */
+#define PERF_ACTIVE 0x0010 /* Count Active Processor Cycles */
+#define PERF_WBHIT 0x0020 /* Count CPU Write Buffer Hits */
+#define PERF_WBMISS 0x0040 /* Count CPU Write Buffer Misses */
+
+#define PERF_EB_ARDY 0x0001 /* Count EB_ARdy signal */
+#define PERF_EB_AVALID 0x0002 /* Count EB_AValid signal */
+#define PERF_EB_WDRDY 0x0004 /* Count EB_WDRdy signal */
+#define PERF_EB_RDVAL 0x0008 /* Count EB_RdVal signal */
+#define PERF_VRADDR 0x0010 /* Count valid read address cycles */
+#define PERF_VWADDR 0x0020 /* Count valid write address cycles */
+#define PERF_VWDATA 0x0040 /* Count valid write data cycles */
+
+/*
+ * AHB Error Reporting.
+ */
+#define AR5315_AHB_ERR0 (AR5315_DSLBASE + 0x0050) /* error */
+#define AR5315_AHB_ERR1 (AR5315_DSLBASE + 0x0054) /* haddr */
+#define AR5315_AHB_ERR2 (AR5315_DSLBASE + 0x0058) /* hwdata */
+#define AR5315_AHB_ERR3 (AR5315_DSLBASE + 0x005c) /* hrdata */
+#define AR5315_AHB_ERR4 (AR5315_DSLBASE + 0x0060) /* status */
+
+#define AHB_ERROR_DET 1 /* AHB Error has been detected, */
+ /* write 1 to clear all bits in ERR0 */
+#define AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */
+#define AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */
+
+#define PROCERR_HMAST 0x0000000f
+#define PROCERR_HMAST_DFLT 0
+#define PROCERR_HMAST_WMAC 1
+#define PROCERR_HMAST_ENET 2
+#define PROCERR_HMAST_PCIENDPT 3
+#define PROCERR_HMAST_LOCAL 4
+#define PROCERR_HMAST_CPU 5
+#define PROCERR_HMAST_PCITGT 6
+
+#define PROCERR_HMAST_S 0
+#define PROCERR_HWRITE 0x00000010
+#define PROCERR_HSIZE 0x00000060
+#define PROCERR_HSIZE_S 5
+#define PROCERR_HTRANS 0x00000180
+#define PROCERR_HTRANS_S 7
+#define PROCERR_HBURST 0x00000e00
+#define PROCERR_HBURST_S 9
+
+
+
+/*
+ * Clock Control
+ */
+#define AR5315_PLLC_CTL (AR5315_DSLBASE + 0x0064)
+#define AR5315_PLLV_CTL (AR5315_DSLBASE + 0x0068)
+#define AR5315_CPUCLK (AR5315_DSLBASE + 0x006c)
+#define AR5315_AMBACLK (AR5315_DSLBASE + 0x0070)
+#define AR5315_SYNCCLK (AR5315_DSLBASE + 0x0074)
+#define AR5315_DSL_SLEEP_CTL (AR5315_DSLBASE + 0x0080)
+#define AR5315_DSL_SLEEP_DUR (AR5315_DSLBASE + 0x0084)
+
+/* PLLc Control fields */
+#define PLLC_REF_DIV_M 0x00000003
+#define PLLC_REF_DIV_S 0
+#define PLLC_FDBACK_DIV_M 0x0000007C
+#define PLLC_FDBACK_DIV_S 2
+#define PLLC_ADD_FDBACK_DIV_M 0x00000080
+#define PLLC_ADD_FDBACK_DIV_S 7
+#define PLLC_CLKC_DIV_M 0x0001c000
+#define PLLC_CLKC_DIV_S 14
+#define PLLC_CLKM_DIV_M 0x00700000
+#define PLLC_CLKM_DIV_S 20
+
+/* CPU CLK Control fields */
+#define CPUCLK_CLK_SEL_M 0x00000003
+#define CPUCLK_CLK_SEL_S 0
+#define CPUCLK_CLK_DIV_M 0x0000000c
+#define CPUCLK_CLK_DIV_S 2
+
+/* AMBA CLK Control fields */
+#define AMBACLK_CLK_SEL_M 0x00000003
+#define AMBACLK_CLK_SEL_S 0
+#define AMBACLK_CLK_DIV_M 0x0000000c
+#define AMBACLK_CLK_DIV_S 2
+
+#if defined(COBRA_EMUL)
+#define AR5315_AMBA_CLOCK_RATE 20000000
+#define AR5315_CPU_CLOCK_RATE 40000000
+#else
+#if defined(DEFAULT_PLL)
+#define AR5315_AMBA_CLOCK_RATE 40000000
+#define AR5315_CPU_CLOCK_RATE 40000000
+#else
+#define AR5315_AMBA_CLOCK_RATE 92000000
+#define AR5315_CPU_CLOCK_RATE 184000000
+#endif /* ! DEFAULT_PLL */
+#endif /* ! COBRA_EMUL */
+
+#define AR5315_UART_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
+#define AR5315_SDRAM_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
+
+/*
+ * The UART computes baud rate as:
+ * baud = clock / (16 * divisor)
+ * where divisor is specified as a High Byte (DLM) and a Low Byte (DLL).
+ */
+#define DESIRED_BAUD_RATE 38400
+
+
+#define CLOCKCTL_UART0 0x0010 /* enable UART0 external clock */
+
+
+ /*
+ * Applicable "PCICFG" bits for WLAN(s). Assoc status and LED mode.
+ */
+#define ASSOC_STATUS_M 0x00000003
+#define ASSOC_STATUS_NONE 0
+#define ASSOC_STATUS_PENDING 1
+#define ASSOC_STATUS_ASSOCIATED 2
+#define LED_MODE_M 0x0000001c
+#define LED_BLINK_THRESHOLD_M 0x000000e0
+#define LED_SLOW_BLINK_MODE 0x00000100
+
+/*
+ * GPIO
+ */
+
+#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088)
+#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090)
+#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098)
+#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0)
+
+#define AR5315_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */
+#define AR5315_GPIO_CR_O(x) (1 << (x)) /* output */
+#define AR5315_GPIO_CR_I(x) (0) /* input */
+
+#define AR5315_GPIO_INT_S(x) (x) /* interrupt enable */
+#define AR5315_GPIO_INT_M (0x3F) /* mask for int */
+#define AR5315_GPIO_INT_LVL(x) ((x) << 6) /* interrupt level */
+#define AR5315_GPIO_INT_LVL_M ((0x3) << 6) /* mask for int level */
+
+#define AR5315_GPIO_INT_MAX_Y 1 /* Maximum value of Y for AR5313_GPIO_INT_* macros */
+#define AR5315_GPIO_INT_LVL_OFF 0 /* Triggerring off */
+#define AR5315_GPIO_INT_LVL_LOW 1 /* Low Level Triggered */
+#define AR5315_GPIO_INT_LVL_HIGH 2 /* High Level Triggered */
+#define AR5315_GPIO_INT_LVL_EDGE 3 /* Edge Triggered */
+
+#define AR5315_RESET_GPIO 5
+#define AR5315_NUM_GPIO 22
+
+
+/*
+ * PCI Clock Control
+ */
+
+#define AR5315_PCICLK (AR5315_DSLBASE + 0x00a4)
+
+#define AR5315_PCICLK_INPUT_M 0x3
+#define AR5315_PCICLK_INPUT_S 0
+
+#define AR5315_PCICLK_PLLC_CLKM 0
+#define AR5315_PCICLK_PLLC_CLKM1 1
+#define AR5315_PCICLK_PLLC_CLKC 2
+#define AR5315_PCICLK_REF_CLK 3
+
+#define AR5315_PCICLK_DIV_M 0xc
+#define AR5315_PCICLK_DIV_S 2
+
+#define AR5315_PCICLK_IN_FREQ 0
+#define AR5315_PCICLK_IN_FREQ_DIV_6 1
+#define AR5315_PCICLK_IN_FREQ_DIV_8 2
+#define AR5315_PCICLK_IN_FREQ_DIV_10 3
+
+/*
+ * Observation Control Register
+ */
+#define AR5315_OCR (AR5315_DSLBASE + 0x00b0)
+#define OCR_GPIO0_IRIN 0x0040
+#define OCR_GPIO1_IROUT 0x0080
+#define OCR_GPIO3_RXCLR 0x0200
+
+/*
+ * General Clock Control
+ */
+
+#define AR5315_MISCCLK (AR5315_DSLBASE + 0x00b4)
+#define MISCCLK_PLLBYPASS_EN 0x00000001
+#define MISCCLK_PROCREFCLK 0x00000002
+
+/*
+ * SDRAM Controller
+ * - No read or write buffers are included.
+ */
+#define AR5315_MEM_CFG (AR5315_SDRAMCTL + 0x00)
+#define AR5315_MEM_CTRL (AR5315_SDRAMCTL + 0x0c)
+#define AR5315_MEM_REF (AR5315_SDRAMCTL + 0x10)
+
+#define SDRAM_DATA_WIDTH_M 0x00006000
+#define SDRAM_DATA_WIDTH_S 13
+
+#define SDRAM_COL_WIDTH_M 0x00001E00
+#define SDRAM_COL_WIDTH_S 9
+
+#define SDRAM_ROW_WIDTH_M 0x000001E0
+#define SDRAM_ROW_WIDTH_S 5
+
+#define SDRAM_BANKADDR_BITS_M 0x00000018
+#define SDRAM_BANKADDR_BITS_S 3
+
+/*
+ * SPI Flash Interface Registers
+ */
+
+#define AR5315_SPI_CTL (AR5315_SPI + 0x00)
+#define AR5315_SPI_OPCODE (AR5315_SPI + 0x04)
+#define AR5315_SPI_DATA (AR5315_SPI + 0x08)
+
+#define SPI_CTL_START 0x00000100
+#define SPI_CTL_BUSY 0x00010000
+#define SPI_CTL_TXCNT_MASK 0x0000000f
+#define SPI_CTL_RXCNT_MASK 0x000000f0
+#define SPI_CTL_TX_RX_CNT_MASK 0x000000ff
+#define SPI_CTL_SIZE_MASK 0x00060000
+
+#define SPI_CTL_CLK_SEL_MASK 0x03000000
+#define SPI_OPCODE_MASK 0x000000ff
+
+/*
+ * PCI-MAC Configuration registers
+ */
+#define PCI_MAC_RC (AR5315_PCI + 0x4000)
+#define PCI_MAC_SCR (AR5315_PCI + 0x4004)
+#define PCI_MAC_INTPEND (AR5315_PCI + 0x4008)
+#define PCI_MAC_SFR (AR5315_PCI + 0x400C)
+#define PCI_MAC_PCICFG (AR5315_PCI + 0x4010)
+#define PCI_MAC_SREV (AR5315_PCI + 0x4020)
+
+#define PCI_MAC_RC_MAC 0x00000001
+#define PCI_MAC_RC_BB 0x00000002
+
+#define PCI_MAC_SCR_SLMODE_M 0x00030000
+#define PCI_MAC_SCR_SLMODE_S 16
+#define PCI_MAC_SCR_SLM_FWAKE 0
+#define PCI_MAC_SCR_SLM_FSLEEP 1
+#define PCI_MAC_SCR_SLM_NORMAL 2
+
+#define PCI_MAC_SFR_SLEEP 0x00000001
+
+#define PCI_MAC_PCICFG_SPWR_DN 0x00010000
+
+
+/*
+ * PCI Bus Interface Registers
+ */
+#define AR5315_PCI_1MS_REG (AR5315_PCI + 0x0008)
+#define AR5315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
+
+#define AR5315_PCI_MISC_CONFIG (AR5315_PCI + 0x000c)
+#define AR5315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
+#define AR5315_PCIMISC_CFG_SEL 0x00000002 /* mem or config cycles */
+#define AR5315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
+#define AR5315_PCIMISC_RST_MODE 0x00000030
+#define AR5315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
+#define AR5315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
+#define AR5315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
+#define AR5315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
+#define AR5315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
+#define AR5315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
+#define AR5315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
+#define AR5315_PCICACHE_DIS 0x00001000 /* PCI external access cache disable */
+
+#define AR5315_PCI_OUT_TSTAMP (AR5315_PCI + 0x0010)
+
+#define AR5315_PCI_UNCACHE_CFG (AR5315_PCI + 0x0014)
+
+#define AR5315_PCI_IN_EN (AR5315_PCI + 0x0100)
+#define AR5315_PCI_IN_EN0 0x01 /* Enable chain 0 */
+#define AR5315_PCI_IN_EN1 0x02 /* Enable chain 1 */
+#define AR5315_PCI_IN_EN2 0x04 /* Enable chain 2 */
+#define AR5315_PCI_IN_EN3 0x08 /* Enable chain 3 */
+
+#define AR5315_PCI_IN_DIS (AR5315_PCI + 0x0104)
+#define AR5315_PCI_IN_DIS0 0x01 /* Disable chain 0 */
+#define AR5315_PCI_IN_DIS1 0x02 /* Disable chain 1 */
+#define AR5315_PCI_IN_DIS2 0x04 /* Disable chain 2 */
+#define AR5315_PCI_IN_DIS3 0x08 /* Disable chain 3 */
+
+#define AR5315_PCI_IN_PTR (AR5315_PCI + 0x0200)
+
+#define AR5315_PCI_OUT_EN (AR5315_PCI + 0x0400)
+#define AR5315_PCI_OUT_EN0 0x01 /* Enable chain 0 */
+
+#define AR5315_PCI_OUT_DIS (AR5315_PCI + 0x0404)
+#define AR5315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */
+
+#define AR5315_PCI_OUT_PTR (AR5315_PCI + 0x0408)
+
+#define AR5315_PCI_INT_STATUS (AR5315_PCI + 0x0500) /* write one to clr */
+#define AR5315_PCI_TXINT 0x00000001 /* Desc In Completed */
+#define AR5315_PCI_TXOK 0x00000002 /* Desc In OK */
+#define AR5315_PCI_TXERR 0x00000004 /* Desc In ERR */
+#define AR5315_PCI_TXEOL 0x00000008 /* Desc In End-of-List */
+#define AR5315_PCI_RXINT 0x00000010 /* Desc Out Completed */
+#define AR5315_PCI_RXOK 0x00000020 /* Desc Out OK */
+#define AR5315_PCI_RXERR 0x00000040 /* Desc Out ERR */
+#define AR5315_PCI_RXEOL 0x00000080 /* Desc Out EOL */
+#define AR5315_PCI_TXOOD 0x00000200 /* Desc In Out-of-Desc */
+#define AR5315_PCI_MASK 0x0000FFFF /* Desc Mask */
+#define AR5315_PCI_EXT_INT 0x02000000
+#define AR5315_PCI_ABORT_INT 0x04000000
+
+#define AR5315_PCI_INT_MASK (AR5315_PCI + 0x0504) /* same as INT_STATUS */
+
+#define AR5315_PCI_INTEN_REG (AR5315_PCI + 0x0508)
+#define AR5315_PCI_INT_DISABLE 0x00 /* disable pci interrupts */
+#define AR5315_PCI_INT_ENABLE 0x01 /* enable pci interrupts */
+
+#define AR5315_PCI_HOST_IN_EN (AR5315_PCI + 0x0800)
+#define AR5315_PCI_HOST_IN_DIS (AR5315_PCI + 0x0804)
+#define AR5315_PCI_HOST_IN_PTR (AR5315_PCI + 0x0810)
+#define AR5315_PCI_HOST_OUT_EN (AR5315_PCI + 0x0900)
+#define AR5315_PCI_HOST_OUT_DIS (AR5315_PCI + 0x0904)
+#define AR5315_PCI_HOST_OUT_PTR (AR5315_PCI + 0x0908)
+
+
+/*
+ * Local Bus Interface Registers
+ */
+#define AR5315_LB_CONFIG (AR5315_LOCAL + 0x0000)
+#define AR5315_LBCONF_OE 0x00000001 /* =1 OE is low-true */
+#define AR5315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */
+#define AR5315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */
+#define AR5315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */
+#define AR5315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */
+#define AR5315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */
+#define AR5315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */
+#define AR5315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */
+#define AR5315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */
+#define AR5315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */
+#define AR5315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */
+#define AR5315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */
+#define AR5315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */
+#define AR5315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */
+#define AR5315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */
+#define AR5315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */
+#define AR5315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */
+#define AR5315_LBCONF_INT 0x00020000 /* =1 Intr is low true */
+#define AR5315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */
+#define AR5315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */
+#define AR5315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */
+#define AR5315_LBCONF_INT_CTR3 0x000C0000 /* GND drive, Vdd drive */
+#define AR5315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */
+#define AR5315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */
+#define AR5315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */
+
+#define AR5315_LB_CLKSEL (AR5315_LOCAL + 0x0004)
+#define AR5315_LBCLK_EXT 0x0001 /* use external clk for lb */
+
+#define AR5315_LB_1MS (AR5315_LOCAL + 0x0008)
+#define AR5315_LB1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
+
+#define AR5315_LB_MISCCFG (AR5315_LOCAL + 0x000C)
+#define AR5315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */
+#define AR5315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */
+#define AR5315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */
+#define AR5315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */
+#define AR5315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */
+#define AR5315_LBM_TIMEOUT_MASK 0x00FFFF80
+#define AR5315_LBM_TIMEOUT_SHFT 7
+#define AR5315_LBM_PORTMUX 0x07000000
+
+
+#define AR5315_LB_RXTSOFF (AR5315_LOCAL + 0x0010)
+
+#define AR5315_LB_TX_CHAIN_EN (AR5315_LOCAL + 0x0100)
+#define AR5315_LB_TXEN_0 0x01
+#define AR5315_LB_TXEN_1 0x02
+#define AR5315_LB_TXEN_2 0x04
+#define AR5315_LB_TXEN_3 0x08
+
+#define AR5315_LB_TX_CHAIN_DIS (AR5315_LOCAL + 0x0104)
+#define AR5315_LB_TX_DESC_PTR (AR5315_LOCAL + 0x0200)
+
+#define AR5315_LB_RX_CHAIN_EN (AR5315_LOCAL + 0x0400)
+#define AR5315_LB_RXEN 0x01
+
+#define AR5315_LB_RX_CHAIN_DIS (AR5315_LOCAL + 0x0404)
+#define AR5315_LB_RX_DESC_PTR (AR5315_LOCAL + 0x0408)
+
+#define AR5315_LB_INT_STATUS (AR5315_LOCAL + 0x0500)
+#define AR5315_INT_TX_DESC 0x0001
+#define AR5315_INT_TX_OK 0x0002
+#define AR5315_INT_TX_ERR 0x0004
+#define AR5315_INT_TX_EOF 0x0008
+#define AR5315_INT_RX_DESC 0x0010
+#define AR5315_INT_RX_OK 0x0020
+#define AR5315_INT_RX_ERR 0x0040
+#define AR5315_INT_RX_EOF 0x0080
+#define AR5315_INT_TX_TRUNC 0x0100
+#define AR5315_INT_TX_STARVE 0x0200
+#define AR5315_INT_LB_TIMEOUT 0x0400
+#define AR5315_INT_LB_ERR 0x0800
+#define AR5315_INT_MBOX_WR 0x1000
+#define AR5315_INT_MBOX_RD 0x2000
+
+/* Bit definitions for INT MASK are the same as INT_STATUS */
+#define AR5315_LB_INT_MASK (AR5315_LOCAL + 0x0504)
+
+#define AR5315_LB_INT_EN (AR5315_LOCAL + 0x0508)
+#define AR5315_LB_MBOX (AR5315_LOCAL + 0x0600)
+
+
+
+/*
+ * IR Interface Registers
+ */
+#define AR5315_IR_PKTDATA (AR5315_IR + 0x0000)
+
+#define AR5315_IR_PKTLEN (AR5315_IR + 0x07fc) /* 0 - 63 */
+
+#define AR5315_IR_CONTROL (AR5315_IR + 0x0800)
+#define AR5315_IRCTL_TX 0x00000000 /* use as tranmitter */
+#define AR5315_IRCTL_RX 0x00000001 /* use as receiver */
+#define AR5315_IRCTL_SAMPLECLK_MASK 0x00003ffe /* Sample clk divisor mask */
+#define AR5315_IRCTL_SAMPLECLK_SHFT 1
+#define AR5315_IRCTL_OUTPUTCLK_MASK 0x03ffc000 /* Output clk divisor mask */
+#define AR5315_IRCTL_OUTPUTCLK_SHFT 14
+
+#define AR5315_IR_STATUS (AR5315_IR + 0x0804)
+#define AR5315_IRSTS_RX 0x00000001 /* receive in progress */
+#define AR5315_IRSTS_TX 0x00000002 /* transmit in progress */
+
+#define AR5315_IR_CONFIG (AR5315_IR + 0x0808)
+#define AR5315_IRCFG_INVIN 0x00000001 /* invert input polarity */
+#define AR5315_IRCFG_INVOUT 0x00000002 /* invert output polarity */
+#define AR5315_IRCFG_SEQ_START_WIN_SEL 0x00000004 /* 1 => 28, 0 => 7 */
+#define AR5315_IRCFG_SEQ_START_THRESH 0x000000f0 /* */
+#define AR5315_IRCFG_SEQ_END_UNIT_SEL 0x00000100 /* */
+#define AR5315_IRCFG_SEQ_END_UNIT_THRESH 0x00007e00 /* */
+#define AR5315_IRCFG_SEQ_END_WIN_SEL 0x00008000 /* */
+#define AR5315_IRCFG_SEQ_END_WIN_THRESH 0x001f0000 /* */
+#define AR5315_IRCFG_NUM_BACKOFF_WORDS 0x01e00000 /* */
+
+/*
+ * PCI memory constants: Memory area 1 and 2 are the same size -
+ * (twice the PCI_TLB_PAGE_SIZE). The definition of
+ * CPU_TO_PCI_MEM_SIZE is coupled with the TLB setup routine
+ * sysLib.c/sysTlbInit(), in that it assumes that 2 pages of size
+ * PCI_TLB_PAGE_SIZE are set up in the TLB for each PCI memory space.
+ */
+
+#define CPU_TO_PCI_MEM_BASE1 0xE0000000
+#define CPU_TO_PCI_MEM_SIZE1 (2*PCI_TLB_PAGE_SIZE)
+
+
+/* TLB attributes for PCI transactions */
+
+#define PCI_MMU_PAGEMASK 0x00003FFF
+#define MMU_PAGE_UNCACHED 0x00000010
+#define MMU_PAGE_DIRTY 0x00000004
+#define MMU_PAGE_VALID 0x00000002
+#define MMU_PAGE_GLOBAL 0x00000001
+#define PCI_MMU_PAGEATTRIB (MMU_PAGE_UNCACHED|MMU_PAGE_DIRTY|\
+ MMU_PAGE_VALID|MMU_PAGE_GLOBAL)
+#define PCI_MEMORY_SPACE1_VIRT 0xE0000000 /* Used for non-prefet mem */
+#define PCI_MEMORY_SPACE1_PHYS 0x80000000
+#define PCI_TLB_PAGE_SIZE 0x01000000
+#define TLB_HI_MASK 0xFFFFE000
+#define TLB_LO_MASK 0x3FFFFFFF
+#define PAGEMASK_SHIFT 11
+#define TLB_LO_SHIFT 6
+
+#define PCI_MAX_LATENCY 0xFFF /* Max PCI latency */
+
+#define HOST_PCI_DEV_ID 3
+#define HOST_PCI_MBAR0 0x10000000
+#define HOST_PCI_MBAR1 0x20000000
+#define HOST_PCI_MBAR2 0x30000000
+
+#define HOST_PCI_SDRAM_BASEADDR HOST_PCI_MBAR1
+#define PCI_DEVICE_MEM_SPACE 0x800000
+
+#endif
+
--- /dev/null
+#ifndef __AR531X_H
+#define __AR531X_H
+
+#include <linux/version.h>
+#include <asm/cpu-info.h>
+#include <ar531x_platform.h>
+#include <ar5312/ar5312.h>
+#include <ar5315/ar5315.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
+extern void (*board_time_init)(void);
+#endif
+
+/*
+ * C access to CLZ instruction
+ * (count leading zeroes).
+ */
+static inline int clz(unsigned long val)
+{
+ int ret;
+
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clz\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val)
+ );
+
+ return ret;
+}
+
+/*
+ * Atheros CPUs before the AR2315 are using MIPS 4Kc core, later designs are
+ * using MIPS 4KEc R2 core. This makes it easy to determine the board at runtime.
+ */
+#ifdef CONFIG_ATHEROS_AR5312
+#define DO_AR5312(...) \
+ if (current_cpu_data.cputype != CPU_4KEC) { \
+ __VA_ARGS__ \
+ }
+#else
+#define DO_AR5312(...)
+#endif
+#ifdef CONFIG_ATHEROS_AR5315
+#define DO_AR5315(...) \
+ if (current_cpu_data.cputype == CPU_4KEC) { \
+ __VA_ARGS__ \
+ }
+#else
+#define DO_AR5315(...)
+#endif
+
+#define AR531X_MISC_IRQ_BASE 0x20
+#define AR531X_GPIO_IRQ_BASE 0x30
+
+/* Software's idea of interrupts handled by "CPU Interrupt Controller" */
+#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0
+#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */
+
+/* Miscellaneous interrupts, which share IP6 */
+#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0
+#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1
+#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2
+#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3
+#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4
+#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5
+#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6
+#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7
+#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8
+#define AR531X_MISC_IRQ_SPI AR531X_MISC_IRQ_BASE+9
+#define AR531X_MISC_IRQ_COUNT 10
+
+/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */
+#define AR531X_GPIO_IRQ_NONE AR531X_GPIO_IRQ_BASE+0
+#define AR531X_GPIO_IRQ(n) AR531X_GPIO_IRQ_BASE+(n)+1
+#define AR531X_GPIO_IRQ_COUNT 22
+
+#define sysRegRead(phys) \
+ (*(volatile u32 *)KSEG1ADDR(phys))
+
+#define sysRegWrite(phys, val) \
+ ((*(volatile u32 *)KSEG1ADDR(phys)) = (val))
+
+/*
+ * This is board-specific data that is stored in a "fixed" location in flash.
+ * It is shared across operating systems, so it should not be changed lightly.
+ * The main reason we need it is in order to extract the ethernet MAC
+ * address(es).
+ */
+struct ar531x_boarddata {
+ u32 magic; /* board data is valid */
+#define AR531X_BD_MAGIC 0x35333131 /* "5311", for all 531x platforms */
+ u16 cksum; /* checksum (starting with BD_REV 2) */
+ u16 rev; /* revision of this struct */
+#define BD_REV 4
+ char boardName[64]; /* Name of board */
+ u16 major; /* Board major number */
+ u16 minor; /* Board minor number */
+ u32 config; /* Board configuration */
+#define BD_ENET0 0x00000001 /* ENET0 is stuffed */
+#define BD_ENET1 0x00000002 /* ENET1 is stuffed */
+#define BD_UART1 0x00000004 /* UART1 is stuffed */
+#define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */
+#define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */
+#define BD_SYSLED 0x00000020 /* System LED stuffed */
+#define BD_EXTUARTCLK 0x00000040 /* External UART clock */
+#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */
+#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */
+#define BD_WLAN0 0x00000200 /* Enable WLAN0 */
+#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ memCap for testing */
+#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */
+#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */
+#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */
+#define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */
+#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */
+#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */
+#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */
+ u16 resetConfigGpio; /* Reset factory GPIO pin */
+ u16 sysLedGpio; /* System LED GPIO pin */
+
+ u32 cpuFreq; /* CPU core frequency in Hz */
+ u32 sysFreq; /* System frequency in Hz */
+ u32 cntFreq; /* Calculated C0_COUNT frequency */
+
+ u8 wlan0Mac[6];
+ u8 enet0Mac[6];
+ u8 enet1Mac[6];
+
+ u16 pciId; /* Pseudo PCIID for common code */
+ u16 memCap; /* cap bank1 in MB */
+
+ /* version 3 */
+ u8 wlan1Mac[6]; /* (ar5212) */
+};
+
+#define BOARD_CONFIG_BUFSZ 0x1000
+
+extern char *board_config, *radio_config;
+extern void serial_setup(unsigned long mapbase, unsigned int uartclk);
+extern int ar531x_find_config(char *flash_limit);
+
+extern void ar5312_prom_init(void);
+extern void ar5312_misc_intr_init(int irq_base);
+extern void ar5312_plat_setup(void);
+extern asmlinkage void ar5312_irq_dispatch(void);
+
+extern void ar5315_prom_init(void);
+extern void ar5315_misc_intr_init(int irq_base);
+extern void ar5315_plat_setup(void);
+extern asmlinkage void ar5315_irq_dispatch(void);
+extern void ar5315_pci_irq(int irq);
+static inline u32 sysRegMask(u32 phys, u32 mask, u32 value)
+{
+ u32 reg;
+
+ reg = sysRegRead(phys);
+ reg &= ~mask;
+ reg |= value & mask;
+ sysRegWrite(phys, reg);
+ reg = sysRegRead(phys); /* flush write to the hardware */
+
+ return reg;
+}
+
+#define AR531X_NUM_GPIO 8
+
+#endif
--- /dev/null
+#ifndef _ATHEROS_GPIO_H_
+#define _ATHEROS_GPIO_H_
+
+#include "ar531x.h"
+
+/* Common AR531X global variables */
+/* extern u32 ar531x_gpio_intr_Mask; */
+
+/* AR5312 exported routines */
+#ifdef CONFIG_ATHEROS_AR5312
+asmlinkage void ar5312_gpio_irq_dispatch(void);
+#endif
+
+/* AR5315 exported routines */
+#ifdef CONFIG_ATHEROS_AR5315
+asmlinkage void ar5315_gpio_irq_dispatch(void);
+#endif
+
+/*
+ * Wrappers for the generic GPIO layer
+ */
+
+/* Sets a gpio to input, or returns ENXIO for non-existent gpio */
+static inline int gpio_direction_input(unsigned gpio) {
+ DO_AR5312( if (gpio > AR531X_NUM_GPIO) { \
+ return -ENXIO; \
+ } else { \
+ sysRegWrite(AR531X_GPIO_CR, \
+ ( sysRegRead(AR531X_GPIO_CR) & \
+ ~(AR531X_GPIO_CR_M(gpio)) ) | \
+ AR531X_GPIO_CR_I(gpio) ); \
+ return 0; \
+ } \
+ )
+ DO_AR5315( if (gpio > AR5315_NUM_GPIO) { \
+ return -ENXIO; \
+ } else { \
+ sysRegWrite(AR5315_GPIO_CR, \
+ ( sysRegRead(AR5315_GPIO_CR) & \
+ ~(AR5315_GPIO_CR_M(gpio)) ) | \
+ AR5315_GPIO_CR_I(gpio) ); \
+ return 0; \
+ } \
+ )
+}
+
+/* Sets a gpio to output with value, or returns ENXIO for non-existent gpio */
+static inline int gpio_direction_output(unsigned gpio, int value) {
+ DO_AR5312( if (gpio > AR531X_NUM_GPIO) { \
+ return -ENXIO; \
+ } else { \
+ sysRegWrite(AR531X_GPIO_DO, \
+ ( (sysRegRead(AR531X_GPIO_DO) & \
+ ~(1 << gpio) ) | \
+ ((value!=0) << gpio)) ); \
+ sysRegWrite(AR531X_GPIO_CR, \
+ sysRegRead(AR531X_GPIO_CR) | \
+ AR531X_GPIO_CR_O(gpio) ); \
+ return 0; \
+ } \
+ )
+ DO_AR5315( if (gpio > AR5315_NUM_GPIO) { \
+ return -ENXIO; \
+ } else { \
+ sysRegWrite(AR5315_GPIO_DO, \
+ ( (sysRegRead(AR5315_GPIO_DO) & \
+ ~(1 << gpio)) | \
+ ((value!=0) << gpio)) ); \
+ sysRegWrite(AR5315_GPIO_CR, \
+ sysRegRead(AR5315_GPIO_CR) | \
+ AR5315_GPIO_CR_O(gpio) ); \
+ return 0; \
+ } \
+ )
+}
+
+/* Reads the gpio pin. Unchecked function */
+static inline int gpio_get_value(unsigned gpio) {
+ DO_AR5312(return (sysRegRead(AR531X_GPIO_DI) & (1 << gpio));)
+ DO_AR5315(return (sysRegRead(AR5315_GPIO_DI) & (1 << gpio));)
+}
+
+/* Writes to the gpio pin. Unchecked function */
+static inline void gpio_set_value(unsigned gpio, int value) {
+ DO_AR5312( sysRegWrite(AR531X_GPIO_DO, \
+ ( (sysRegRead(AR531X_GPIO_DO) & \
+ ~(1 << gpio)) | \
+ ((value!=0) << gpio)) ); \
+ )
+ DO_AR5315( sysRegWrite(AR5315_GPIO_DO, \
+ ( (sysRegRead(AR5315_GPIO_DO) & \
+ ~(1 << gpio)) | \
+ ((value!=0) << gpio)) ); \
+ )
+}
+
+static inline int gpio_request(unsigned gpio, const char *label) {
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio) {
+}
+
+/* Returns IRQ to attach for gpio. Unchecked function */
+static inline int gpio_to_irq(unsigned gpio) {
+ return AR531X_GPIO_IRQ(gpio);
+}
+
+/* Returns gpio for IRQ attached. Unchecked function */
+static inline int irq_to_gpio(unsigned irq) {
+ return (irq - (AR531X_GPIO_IRQ(0)));
+}
+
+/* #include <asm-generic/gpio.h> */ /* cansleep wrappers */
+/* platforms that don't directly support access to GPIOs through I2C, SPI,
+ * or other blocking infrastructure can use these wrappers.
+ */
+
+static inline int gpio_cansleep(unsigned gpio) {
+ return 0;
+}
+
+static inline int gpio_get_value_cansleep(unsigned gpio) {
+ might_sleep();
+ return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value) {
+ might_sleep();
+ gpio_set_value(gpio, value);
+}
+
+#endif
+
diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
--- linux.old/arch/mips/Kconfig 2007-02-02 23:55:52.912446784 +0100
+++ linux.dev/arch/mips/Kconfig 2007-02-03 21:50:25.262027104 +0100
-@@ -45,6 +45,15 @@
+@@ -44,6 +44,16 @@
note that a kernel built with this option selected will not be
able to run on normal units.
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
++ select GENERIC_GPIO
+
config MIPS_COBALT
bool "Cobalt Server"
select DMA_NONCOHERENT
-@@ -658,6 +668,7 @@
+@@ -597,6 +607,7 @@
endchoice
+source "arch/mips/atheros/Kconfig"
source "arch/mips/au1000/Kconfig"
- source "arch/mips/ddb5xxx/Kconfig"
- source "arch/mips/gt64120/ev64120/Kconfig"
+ source "arch/mips/jazz/Kconfig"
+ source "arch/mips/pmc-sierra/Kconfig"
diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
--- linux.old/arch/mips/Makefile 2007-02-02 23:55:52.913446632 +0100
+++ linux.dev/arch/mips/Makefile 2007-02-03 17:40:29.193776000 +0100
diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
--- linux.old/arch/mips/Kconfig 2007-02-02 23:55:52.912446784 +0100
+++ linux.dev/arch/mips/Kconfig 2007-02-03 21:50:25.262027104 +0100
-@@ -45,6 +45,17 @@
+@@ -45,6 +45,18 @@
note that a kernel built with this option selected will not be
able to run on normal units.
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
++ select GENERIC_GPIO
+
config MIPS_COBALT
bool "Cobalt Server"
projects / openwrt / staging / jogo.git / commitdiff