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134 lines
4.1 KiB
C

/*
* Ralink RT3662/RT3883 SoC specific definitions
*
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
*
* Parts of this file are based on Ralink's 2.6.21 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _RT3883_H_
#define _RT3883_H_
#include <linux/init.h>
#include <linux/io.h>
void rt3883_detect_sys_type(void);
#define RT3883_MEM_SIZE_MIN (2 * 1024 * 1024)
#define RT3883_MEM_SIZE_MAX (256 * 1024 * 1024)
#define RT3883_CPU_IRQ_BASE 0
#define RT3883_CPU_IRQ_COUNT 8
#define RT3883_INTC_IRQ_BASE (RT3883_CPU_IRQ_BASE + RT3883_CPU_IRQ_COUNT)
#define RT3883_INTC_IRQ_COUNT 32
#define RT3883_GPIO_IRQ_BASE (RT3883_INTC_IRQ_BASE + RT3883_INTC_IRQ_COUNT)
#define RT3883_CPU_IRQ_INTC (RT3883_CPU_IRQ_BASE + 2)
#define RT3883_CPU_IRQ_PCI (RT3883_CPU_IRQ_BASE + 4)
#define RT3883_CPU_IRQ_FE (RT3883_CPU_IRQ_BASE + 5)
#define RT3883_CPU_IRQ_WLAN (RT3883_CPU_IRQ_BASE + 6)
#define RT3883_CPU_IRQ_COUNTER (RT3883_CPU_IRQ_BASE + 7)
#define RT3883_INTC_IRQ_SYSCTL (RT3883_INTC_IRQ_BASE + 0)
#define RT3883_INTC_IRQ_TIMER0 (RT3883_INTC_IRQ_BASE + 1)
#define RT3883_INTC_IRQ_TIMER1 (RT3883_INTC_IRQ_BASE + 2)
#define RT3883_INTC_IRQ_IA (RT3883_INTC_IRQ_BASE + 3)
#define RT3883_INTC_IRQ_PCM (RT3883_INTC_IRQ_BASE + 4)
#define RT3883_INTC_IRQ_UART0 (RT3883_INTC_IRQ_BASE + 5)
#define RT3883_INTC_IRQ_PIO (RT3883_INTC_IRQ_BASE + 6)
#define RT3883_INTC_IRQ_DMA (RT3883_INTC_IRQ_BASE + 7)
#define RT3883_INTC_IRQ_NAND (RT3883_INTC_IRQ_BASE + 8)
#define RT3883_INTC_IRQ_PERFC (RT3883_INTC_IRQ_BASE + 9)
#define RT3883_INTC_IRQ_I2S (RT3883_INTC_IRQ_BASE + 10)
#define RT3883_INTC_IRQ_UART1 (RT3883_INTC_IRQ_BASE + 12)
#define RT3883_INTC_IRQ_UHST (RT3883_INTC_IRQ_BASE + 18)
#define RT3883_INTC_IRQ_UDEV (RT3883_INTC_IRQ_BASE + 19)
extern void __iomem *rt3883_sysc_base;
extern void __iomem *rt3883_memc_base;
static inline void rt3883_sysc_wr(u32 val, unsigned reg)
{
__raw_writel(val, rt3883_sysc_base + reg);
}
static inline u32 rt3883_sysc_rr(unsigned reg)
{
return __raw_readl(rt3883_sysc_base + reg);
}
static inline void rt3883_memc_wr(u32 val, unsigned reg)
{
__raw_writel(val, rt3883_memc_base + reg);
}
static inline u32 rt3883_memc_rr(unsigned reg)
{
return __raw_readl(rt3883_memc_base + reg);
}
#define RT3883_GPIO_I2C_SD 1
#define RT3883_GPIO_I2C_SCLK 2
#define RT3883_GPIO_SPI_CS0 3
#define RT3883_GPIO_SPI_CLK 4
#define RT3883_GPIO_SPI_MOSI 5
#define RT3883_GPIO_SPI_MISO 6
/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */
#define RT3883_GPIO_7 7
#define RT3883_GPIO_8 8
#define RT3883_GPIO_9 9
#define RT3883_GPIO_10 10
#define RT3883_GPIO_11 11
#define RT3883_GPIO_12 12
#define RT3883_GPIO_13 13
#define RT3883_GPIO_14 14
#define RT3883_GPIO_UART1_TXD 15
#define RT3883_GPIO_UART1_RXD 16
#define RT3883_GPIO_JTAG_TDO 17
#define RT3883_GPIO_JTAG_TDI 18
#define RT3883_GPIO_JTAG_TMS 19
#define RT3883_GPIO_JTAG_TCLK 20
#define RT3883_GPIO_JTAG_TRST_N 21
#define RT3883_GPIO_MDIO_MDC 22
#define RT3883_GPIO_MDIO_MDIO 23
#define RT3883_GPIO_LNA_PE_A0 32
#define RT3883_GPIO_LNA_PE_A1 33
#define RT3883_GPIO_LNA_PE_A2 34
#define RT3883_GPIO_LNA_PE_G0 35
#define RT3883_GPIO_LNA_PE_G1 36
#define RT3883_GPIO_LNA_PE_G2 37
#define RT3883_GPIO_PCI_AD0 40
#define RT3883_GPIO_PCI_AD31 71
#define RT3883_GPIO_GE2_TXD0 72
#define RT3883_GPIO_GE2_TXD1 73
#define RT3883_GPIO_GE2_TXD2 74
#define RT3883_GPIO_GE2_TXD3 75
#define RT3883_GPIO_GE2_TXEN 76
#define RT3883_GPIO_GE2_TXCLK 77
#define RT3883_GPIO_GE2_RXD0 78
#define RT3883_GPIO_GE2_RXD1 79
#define RT3883_GPIO_GE2_RXD2 80
#define RT3883_GPIO_GE2_RXD3 81
#define RT3883_GPIO_GE2_RXDV 82
#define RT3883_GPIO_GE2_RXCLK 83
#define RT3883_GPIO_GE1_TXD0 84
#define RT3883_GPIO_GE1_TXD1 85
#define RT3883_GPIO_GE1_TXD2 86
#define RT3883_GPIO_GE1_TXD3 87
#define RT3883_GPIO_GE1_TXEN 88
#define RT3883_GPIO_GE1_TXCLK 89
#define RT3883_GPIO_GE1_RXD0 90
#define RT3883_GPIO_GE1_RXD1 91
#define RT3883_GPIO_GE1_RXD2 92
#define RT3883_GPIO_GE1_RXD3 93
#define RT3883_GPIO_GE1_RXDV 94
#define RT3883_GPIO_GE1_RXCLK 95
void rt3883_gpio_init(u32 mode);
#endif /* _RT3883_H_ */