695 lines
28 KiB
C
695 lines
28 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
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* Copyright (C) 2006 FON Technology, SL.
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* Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
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* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
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*/
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#ifndef AR5315_H
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#define AR5315_H
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/*
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* IRQs
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*/
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#define AR5315_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
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#define AR5315_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
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#define AR5315_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
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#define AR5315_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
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#define AR5315_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
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/*
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* Address map
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*/
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#define AR5315_SDRAM0 0x00000000 /* DRAM */
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#define AR5315_SPI_READ 0x08000000 /* SPI FLASH */
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#define AR5315_WLAN0 0xB0000000 /* Wireless MMR */
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#define AR5315_PCI 0xB0100000 /* PCI MMR */
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#define AR5315_SDRAMCTL 0xB0300000 /* SDRAM MMR */
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#define AR5315_LOCAL 0xB0400000 /* LOCAL BUS MMR */
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#define AR5315_ENET0 0xB0500000 /* ETHERNET MMR */
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#define AR5315_DSLBASE 0xB1000000 /* RESET CONTROL MMR */
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#define AR5315_UART0 0xB1100003 /* UART MMR */
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#define AR5315_SPI 0xB1300000 /* SPI FLASH MMR */
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#define AR5315_FLASHBT 0xBfc00000 /* ro boot alias to FLASH */
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#define AR5315_RAM1 0x40000000 /* ram alias */
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#define AR5315_PCIEXT 0x80000000 /* pci external */
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#define AR5315_RAM2 0xc0000000 /* ram alias */
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#define AR5315_RAM3 0xe0000000 /* ram alias */
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/*
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* Reset Register
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*/
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#define AR5315_COLD_RESET (AR5315_DSLBASE + 0x0000)
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/* Cold Reset */
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#define RESET_COLD_AHB 0x00000001
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#define RESET_COLD_APB 0x00000002
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#define RESET_COLD_CPU 0x00000004
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#define RESET_COLD_CPUWARM 0x00000008
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#define RESET_SYSTEM (RESET_COLD_CPU | RESET_COLD_APB | RESET_COLD_AHB) /* full system */
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#define AR5317_RESET_SYSTEM 0x00000010
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/* Warm Reset */
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#define AR5315_RESET (AR5315_DSLBASE + 0x0004)
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#define AR5315_RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */
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#define AR5315_RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BaseBand */
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#define AR5315_RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */
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#define AR5315_RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */
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#define AR5315_RESET_MEMCTL 0x00000010 /* warm reset memory controller */
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#define AR5315_RESET_LOCAL 0x00000020 /* warm reset local bus */
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#define AR5315_RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */
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#define AR5315_RESET_SPI 0x00000080 /* warm reset SPI interface */
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#define AR5315_RESET_UART0 0x00000100 /* warm reset UART0 */
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#define AR5315_RESET_IR_RSVD 0x00000200 /* warm reset IR interface */
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#define AR5315_RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */
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#define AR5315_RESET_ENET0 0x00000800 /* cold reset ENET0 mac */
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/*
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* AHB master arbitration control
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*/
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#define AR5315_AHB_ARB_CTL (AR5315_DSLBASE + 0x0008)
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#define ARB_CPU 0x00000001 /* CPU, default */
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#define ARB_WLAN 0x00000002 /* WLAN */
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#define ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
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#define ARB_LOCAL 0x00000008 /* LOCAL */
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#define ARB_PCI 0x00000010 /* PCI */
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#define ARB_ETHERNET 0x00000020 /* Ethernet */
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#define ARB_RETRY 0x00000100 /* retry policy, debug only */
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/*
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* Config Register
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*/
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#define AR5315_ENDIAN_CTL (AR5315_DSLBASE + 0x000c)
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#define AR5315_CONFIG_AHB 0x00000001 /* EC - AHB bridge endianess */
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#define AR5315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
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#define AR5315_CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */
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#define AR5315_CONFIG_PCI 0x00000008 /* PCI byteswap */
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#define AR5315_CONFIG_MEMCTL 0x00000010 /* Memory controller endianess */
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#define AR5315_CONFIG_LOCAL 0x00000020 /* Local bus byteswap */
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#define AR5315_CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */
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#define AR5315_CONFIG_MERGE 0x00000200 /* CPU write buffer merge */
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#define AR5315_CONFIG_CPU 0x00000400 /* CPU big endian */
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#define AR5315_CONFIG_PCIAHB 0x00000800
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#define AR5315_CONFIG_PCIAHB_BRIDGE 0x00001000
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#define AR5315_CONFIG_SPI 0x00008000 /* SPI byteswap */
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#define AR5315_CONFIG_CPU_DRAM 0x00010000
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#define AR5315_CONFIG_CPU_PCI 0x00020000
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#define AR5315_CONFIG_CPU_MMR 0x00040000
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#define AR5315_CONFIG_BIG 0x00000400
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/*
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* NMI control
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*/
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#define AR5315_NMI_CTL (AR5315_DSLBASE + 0x0010)
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#define NMI_EN 1
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/*
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* Revision Register - Initial value is 0x3010 (WMAC 3.0, AR531X 1.0).
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*/
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#define AR5315_SREV (AR5315_DSLBASE + 0x0014)
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#define AR5315_REV_MAJ 0x00f0
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#define AR5315_REV_MAJ_S 4
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#define AR5315_REV_MIN 0x000f
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#define AR5315_REV_MIN_S 0
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#define AR5315_REV_CHIP (AR5315_REV_MAJ|AR5315_REV_MIN)
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/*
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* Interface Enable
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*/
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#define AR5315_IF_CTL (AR5315_DSLBASE + 0x0018)
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#define IF_MASK 0x00000007
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#define IF_DISABLED 0
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#define IF_PCI 1
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#define IF_TS_LOCAL 2
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#define IF_ALL 3 /* only for emulation with separate pins */
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#define IF_LOCAL_HOST 0x00000008
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#define IF_PCI_HOST 0x00000010
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#define IF_PCI_INTR 0x00000020
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#define IF_PCI_CLK_MASK 0x00030000
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#define IF_PCI_CLK_INPUT 0
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#define IF_PCI_CLK_OUTPUT_LOW 1
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#define IF_PCI_CLK_OUTPUT_CLK 2
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#define IF_PCI_CLK_OUTPUT_HIGH 3
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#define IF_PCI_CLK_SHIFT 16
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/* Major revision numbers, bits 7..4 of Revision ID register */
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#define REV_MAJ_AR5311 0x01
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#define REV_MAJ_AR5312 0x04
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#define REV_MAJ_AR5315 0x0B
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/*
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* APB Interrupt control
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*/
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#define AR5315_ISR (AR5315_DSLBASE + 0x0020)
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#define AR5315_IMR (AR5315_DSLBASE + 0x0024)
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#define AR5315_GISR (AR5315_DSLBASE + 0x0028)
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#define AR5315_ISR_UART0 0x0001 /* high speed UART */
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#define AR5315_ISR_I2C_RSVD 0x0002 /* I2C bus */
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#define AR5315_ISR_SPI 0x0004 /* SPI bus */
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#define AR5315_ISR_AHB 0x0008 /* AHB error */
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#define AR5315_ISR_APB 0x0010 /* APB error */
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#define AR5315_ISR_TIMER 0x0020 /* timer */
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#define AR5315_ISR_GPIO 0x0040 /* GPIO */
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#define AR5315_ISR_WD 0x0080 /* watchdog */
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#define AR5315_ISR_IR_RSVD 0x0100 /* IR */
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#define AR5315_GISR_MISC 0x0001
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#define AR5315_GISR_WLAN0 0x0002
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#define AR5315_GISR_MPEGTS_RSVD 0x0004
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#define AR5315_GISR_LOCALPCI 0x0008
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#define AR5315_GISR_WMACPOLL 0x0010
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#define AR5315_GISR_TIMER 0x0020
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#define AR5315_GISR_ETHERNET 0x0040
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/*
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* Interrupt routing from IO to the processor IP bits
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* Define our inter mask and level
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*/
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#define AR5315_INTR_MISCIO SR_IBIT3
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#define AR5315_INTR_WLAN0 SR_IBIT4
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#define AR5315_INTR_ENET0 SR_IBIT5
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#define AR5315_INTR_LOCALPCI SR_IBIT6
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#define AR5315_INTR_WMACPOLL SR_IBIT7
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#define AR5315_INTR_COMPARE SR_IBIT8
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/*
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* Timers
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*/
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#define AR5315_TIMER (AR5315_DSLBASE + 0x0030)
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#define AR5315_RELOAD (AR5315_DSLBASE + 0x0034)
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#define AR5315_WD (AR5315_DSLBASE + 0x0038)
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#define AR5315_WDC (AR5315_DSLBASE + 0x003c)
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#define WDC_RESET 0x00000002 /* reset on watchdog */
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#define WDC_NMI 0x00000001 /* NMI on watchdog */
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#define WDC_IGNORE_EXPIRATION 0x00000000
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/*
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* CPU Performance Counters
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*/
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#define AR5315_PERFCNT0 (AR5315_DSLBASE + 0x0048)
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#define AR5315_PERFCNT1 (AR5315_DSLBASE + 0x004c)
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#define PERF_DATAHIT 0x0001 /* Count Data Cache Hits */
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#define PERF_DATAMISS 0x0002 /* Count Data Cache Misses */
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#define PERF_INSTHIT 0x0004 /* Count Instruction Cache Hits */
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#define PERF_INSTMISS 0x0008 /* Count Instruction Cache Misses */
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#define PERF_ACTIVE 0x0010 /* Count Active Processor Cycles */
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#define PERF_WBHIT 0x0020 /* Count CPU Write Buffer Hits */
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#define PERF_WBMISS 0x0040 /* Count CPU Write Buffer Misses */
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#define PERF_EB_ARDY 0x0001 /* Count EB_ARdy signal */
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#define PERF_EB_AVALID 0x0002 /* Count EB_AValid signal */
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#define PERF_EB_WDRDY 0x0004 /* Count EB_WDRdy signal */
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#define PERF_EB_RDVAL 0x0008 /* Count EB_RdVal signal */
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#define PERF_VRADDR 0x0010 /* Count valid read address cycles */
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#define PERF_VWADDR 0x0020 /* Count valid write address cycles */
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#define PERF_VWDATA 0x0040 /* Count valid write data cycles */
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/*
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* AHB Error Reporting.
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*/
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#define AR5315_AHB_ERR0 (AR5315_DSLBASE + 0x0050) /* error */
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#define AR5315_AHB_ERR1 (AR5315_DSLBASE + 0x0054) /* haddr */
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#define AR5315_AHB_ERR2 (AR5315_DSLBASE + 0x0058) /* hwdata */
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#define AR5315_AHB_ERR3 (AR5315_DSLBASE + 0x005c) /* hrdata */
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#define AR5315_AHB_ERR4 (AR5315_DSLBASE + 0x0060) /* status */
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#define AHB_ERROR_DET 1 /* AHB Error has been detected, */
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/* write 1 to clear all bits in ERR0 */
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#define AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */
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#define AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */
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#define PROCERR_HMAST 0x0000000f
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#define PROCERR_HMAST_DFLT 0
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#define PROCERR_HMAST_WMAC 1
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#define PROCERR_HMAST_ENET 2
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#define PROCERR_HMAST_PCIENDPT 3
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#define PROCERR_HMAST_LOCAL 4
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#define PROCERR_HMAST_CPU 5
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#define PROCERR_HMAST_PCITGT 6
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#define PROCERR_HMAST_S 0
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#define PROCERR_HWRITE 0x00000010
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#define PROCERR_HSIZE 0x00000060
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#define PROCERR_HSIZE_S 5
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#define PROCERR_HTRANS 0x00000180
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#define PROCERR_HTRANS_S 7
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#define PROCERR_HBURST 0x00000e00
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#define PROCERR_HBURST_S 9
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/*
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* Clock Control
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*/
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#define AR5315_PLLC_CTL (AR5315_DSLBASE + 0x0064)
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#define AR5315_PLLV_CTL (AR5315_DSLBASE + 0x0068)
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#define AR5315_CPUCLK (AR5315_DSLBASE + 0x006c)
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#define AR5315_AMBACLK (AR5315_DSLBASE + 0x0070)
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#define AR5315_SYNCCLK (AR5315_DSLBASE + 0x0074)
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#define AR5315_DSL_SLEEP_CTL (AR5315_DSLBASE + 0x0080)
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#define AR5315_DSL_SLEEP_DUR (AR5315_DSLBASE + 0x0084)
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/* PLLc Control fields */
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#define PLLC_REF_DIV_M 0x00000003
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#define PLLC_REF_DIV_S 0
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#define PLLC_FDBACK_DIV_M 0x0000007C
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#define PLLC_FDBACK_DIV_S 2
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#define PLLC_ADD_FDBACK_DIV_M 0x00000080
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#define PLLC_ADD_FDBACK_DIV_S 7
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#define PLLC_CLKC_DIV_M 0x0001c000
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#define PLLC_CLKC_DIV_S 14
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#define PLLC_CLKM_DIV_M 0x00700000
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#define PLLC_CLKM_DIV_S 20
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/* CPU CLK Control fields */
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#define CPUCLK_CLK_SEL_M 0x00000003
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#define CPUCLK_CLK_SEL_S 0
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#define CPUCLK_CLK_DIV_M 0x0000000c
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#define CPUCLK_CLK_DIV_S 2
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/* AMBA CLK Control fields */
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#define AMBACLK_CLK_SEL_M 0x00000003
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#define AMBACLK_CLK_SEL_S 0
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#define AMBACLK_CLK_DIV_M 0x0000000c
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#define AMBACLK_CLK_DIV_S 2
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#if defined(COBRA_EMUL)
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#define AR5315_AMBA_CLOCK_RATE 20000000
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#define AR5315_CPU_CLOCK_RATE 40000000
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#else
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#if defined(DEFAULT_PLL)
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#define AR5315_AMBA_CLOCK_RATE 40000000
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#define AR5315_CPU_CLOCK_RATE 40000000
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#else
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#define AR5315_AMBA_CLOCK_RATE 92000000
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#define AR5315_CPU_CLOCK_RATE 184000000
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#endif /* ! DEFAULT_PLL */
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#endif /* ! COBRA_EMUL */
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#define AR5315_UART_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
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#define AR5315_SDRAM_CLOCK_RATE AR5315_AMBA_CLOCK_RATE
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/*
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* The UART computes baud rate as:
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* baud = clock / (16 * divisor)
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* where divisor is specified as a High Byte (DLM) and a Low Byte (DLL).
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*/
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#define DESIRED_BAUD_RATE 38400
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#define CLOCKCTL_UART0 0x0010 /* enable UART0 external clock */
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/*
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* Applicable "PCICFG" bits for WLAN(s). Assoc status and LED mode.
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*/
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#define ASSOC_STATUS_M 0x00000003
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#define ASSOC_STATUS_NONE 0
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#define ASSOC_STATUS_PENDING 1
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#define ASSOC_STATUS_ASSOCIATED 2
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#define LED_MODE_M 0x0000001c
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#define LED_BLINK_THRESHOLD_M 0x000000e0
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#define LED_SLOW_BLINK_MODE 0x00000100
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/*
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* GPIO
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*/
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#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088)
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#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090)
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#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098)
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#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0)
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#define AR5315_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */
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#define AR5315_GPIO_CR_O(x) (1 << (x)) /* output */
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#define AR5315_GPIO_CR_I(x) (0) /* input */
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#define AR5315_GPIO_INT_S(x) (x) /* interrupt enable */
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#define AR5315_GPIO_INT_M (0x3F) /* mask for int */
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#define AR5315_GPIO_INT_LVL(x) ((x) << 6) /* interrupt level */
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#define AR5315_GPIO_INT_LVL_M ((0x3) << 6) /* mask for int level */
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#define AR5315_GPIO_INT_MAX_Y 1 /* Maximum value of Y for AR5313_GPIO_INT_* macros */
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#define AR5315_GPIO_INT_LVL_OFF 0 /* Triggerring off */
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#define AR5315_GPIO_INT_LVL_LOW 1 /* Low Level Triggered */
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#define AR5315_GPIO_INT_LVL_HIGH 2 /* High Level Triggered */
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#define AR5315_GPIO_INT_LVL_EDGE 3 /* Edge Triggered */
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#define AR5315_RESET_GPIO 5
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#define AR5315_NUM_GPIO 22
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/*
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* PCI Clock Control
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*/
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#define AR5315_PCICLK (AR5315_DSLBASE + 0x00a4)
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#define AR5315_PCICLK_INPUT_M 0x3
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#define AR5315_PCICLK_INPUT_S 0
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#define AR5315_PCICLK_PLLC_CLKM 0
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#define AR5315_PCICLK_PLLC_CLKM1 1
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#define AR5315_PCICLK_PLLC_CLKC 2
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#define AR5315_PCICLK_REF_CLK 3
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#define AR5315_PCICLK_DIV_M 0xc
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#define AR5315_PCICLK_DIV_S 2
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#define AR5315_PCICLK_IN_FREQ 0
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#define AR5315_PCICLK_IN_FREQ_DIV_6 1
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#define AR5315_PCICLK_IN_FREQ_DIV_8 2
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#define AR5315_PCICLK_IN_FREQ_DIV_10 3
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/*
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* Observation Control Register
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*/
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#define AR5315_OCR (AR5315_DSLBASE + 0x00b0)
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#define OCR_GPIO0_IRIN 0x0040
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#define OCR_GPIO1_IROUT 0x0080
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#define OCR_GPIO3_RXCLR 0x0200
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/*
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* General Clock Control
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*/
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#define AR5315_MISCCLK (AR5315_DSLBASE + 0x00b4)
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#define MISCCLK_PLLBYPASS_EN 0x00000001
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#define MISCCLK_PROCREFCLK 0x00000002
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/*
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* SDRAM Controller
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* - No read or write buffers are included.
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*/
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#define AR5315_MEM_CFG (AR5315_SDRAMCTL + 0x00)
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#define AR5315_MEM_CTRL (AR5315_SDRAMCTL + 0x0c)
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#define AR5315_MEM_REF (AR5315_SDRAMCTL + 0x10)
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#define SDRAM_DATA_WIDTH_M 0x00006000
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#define SDRAM_DATA_WIDTH_S 13
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#define SDRAM_COL_WIDTH_M 0x00001E00
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#define SDRAM_COL_WIDTH_S 9
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#define SDRAM_ROW_WIDTH_M 0x000001E0
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#define SDRAM_ROW_WIDTH_S 5
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#define SDRAM_BANKADDR_BITS_M 0x00000018
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#define SDRAM_BANKADDR_BITS_S 3
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/*
|
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* SPI Flash Interface Registers
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|
*/
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#define AR5315_SPI_CTL (AR5315_SPI + 0x00)
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#define AR5315_SPI_OPCODE (AR5315_SPI + 0x04)
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#define AR5315_SPI_DATA (AR5315_SPI + 0x08)
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#define SPI_CTL_START 0x00000100
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#define SPI_CTL_BUSY 0x00010000
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#define SPI_CTL_TXCNT_MASK 0x0000000f
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#define SPI_CTL_RXCNT_MASK 0x000000f0
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#define SPI_CTL_TX_RX_CNT_MASK 0x000000ff
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#define SPI_CTL_SIZE_MASK 0x00060000
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#define SPI_CTL_CLK_SEL_MASK 0x03000000
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#define SPI_OPCODE_MASK 0x000000ff
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/*
|
|
* PCI-MAC Configuration registers
|
|
*/
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|
#define PCI_MAC_RC (AR5315_PCI + 0x4000)
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#define PCI_MAC_SCR (AR5315_PCI + 0x4004)
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#define PCI_MAC_INTPEND (AR5315_PCI + 0x4008)
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#define PCI_MAC_SFR (AR5315_PCI + 0x400C)
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#define PCI_MAC_PCICFG (AR5315_PCI + 0x4010)
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#define PCI_MAC_SREV (AR5315_PCI + 0x4020)
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#define PCI_MAC_RC_MAC 0x00000001
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#define PCI_MAC_RC_BB 0x00000002
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#define PCI_MAC_SCR_SLMODE_M 0x00030000
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#define PCI_MAC_SCR_SLMODE_S 16
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#define PCI_MAC_SCR_SLM_FWAKE 0
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#define PCI_MAC_SCR_SLM_FSLEEP 1
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#define PCI_MAC_SCR_SLM_NORMAL 2
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#define PCI_MAC_SFR_SLEEP 0x00000001
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#define PCI_MAC_PCICFG_SPWR_DN 0x00010000
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/*
|
|
* PCI Bus Interface Registers
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|
*/
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|
#define AR5315_PCI_1MS_REG (AR5315_PCI + 0x0008)
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#define AR5315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
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#define AR5315_PCI_MISC_CONFIG (AR5315_PCI + 0x000c)
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#define AR5315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
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#define AR5315_PCIMISC_CFG_SEL 0x00000002 /* mem or config cycles */
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#define AR5315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
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#define AR5315_PCIMISC_RST_MODE 0x00000030
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#define AR5315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
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#define AR5315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
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#define AR5315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
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|
#define AR5315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
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#define AR5315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
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#define AR5315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
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|
#define AR5315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
|
|
#define AR5315_PCICACHE_DIS 0x00001000 /* PCI external access cache disable */
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|
|
#define AR5315_PCI_OUT_TSTAMP (AR5315_PCI + 0x0010)
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|
|
#define AR5315_PCI_UNCACHE_CFG (AR5315_PCI + 0x0014)
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|
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#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 */
|
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#define AR5315_PCI_IN_EN3 0x08 /* Enable chain 3 */
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|
|
#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)
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|
|
|
#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
|
|
|