1#ifndef BCM63XX_IO_H_ 2#define BCM63XX_IO_H_ 3 4#include "bcm63xx_cpu.h" 5 6/* 7 * Physical memory map, RAM is mapped at 0x0. 8 * 9 * Note that size MUST be a power of two. 10 */ 11#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000) 12#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024) 13#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \ 14 BCM_PCMCIA_COMMON_SIZE - 1) 15 16#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000) 17#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024) 18#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \ 19 BCM_PCMCIA_ATTR_SIZE - 1) 20 21#define BCM_PCMCIA_IO_BASE_PA (0x22000000) 22#define BCM_PCMCIA_IO_SIZE (64 * 1024) 23#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \ 24 BCM_PCMCIA_IO_SIZE - 1) 25 26#define BCM_PCI_MEM_BASE_PA (0x30000000) 27#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024) 28#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \ 29 BCM_PCI_MEM_SIZE - 1) 30 31#define BCM_PCI_IO_BASE_PA (0x08000000) 32#define BCM_PCI_IO_SIZE (64 * 1024) 33#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \ 34 BCM_PCI_IO_SIZE - 1) 35#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \ 36 (BCM_PCI_IO_SIZE / 2) - 1) 37 38#define BCM_CB_MEM_BASE_PA (0x38000000) 39#define BCM_CB_MEM_SIZE (128 * 1024 * 1024) 40#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \ 41 BCM_CB_MEM_SIZE - 1) 42 43 44/* 45 * Internal registers are accessed through KSEG3 46 */ 47#define BCM_REGS_VA(x) ((void __iomem *)(x)) 48 49#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) 50#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) 51#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) 52#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) 53#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) 54#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) 55 56/* 57 * IO helpers to access register set for current CPU 58 */ 59#define bcm_rset_readb(s, o) bcm_readb(bcm63xx_regset_address(s) + (o)) 60#define bcm_rset_readw(s, o) bcm_readw(bcm63xx_regset_address(s) + (o)) 61#define bcm_rset_readl(s, o) bcm_readl(bcm63xx_regset_address(s) + (o)) 62#define bcm_rset_writeb(s, v, o) bcm_writeb((v), \ 63 bcm63xx_regset_address(s) + (o)) 64#define bcm_rset_writew(s, v, o) bcm_writew((v), \ 65 bcm63xx_regset_address(s) + (o)) 66#define bcm_rset_writel(s, v, o) bcm_writel((v), \ 67 bcm63xx_regset_address(s) + (o)) 68 69/* 70 * helpers for frequently used register sets 71 */ 72#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) 73#define bcm_perf_writel(v, o) bcm_rset_writel(RSET_PERF, (v), (o)) 74#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) 75#define bcm_timer_writel(v, o) bcm_rset_writel(RSET_TIMER, (v), (o)) 76#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) 77#define bcm_wdt_writel(v, o) bcm_rset_writel(RSET_WDT, (v), (o)) 78#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) 79#define bcm_gpio_writel(v, o) bcm_rset_writel(RSET_GPIO, (v), (o)) 80#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) 81#define bcm_uart0_writel(v, o) bcm_rset_writel(RSET_UART0, (v), (o)) 82#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) 83#define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o)) 84#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) 85#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) 86#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) 87#define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o)) 88#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) 89#define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o)) 90#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) 91#define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o)) 92 93#endif /* ! BCM63XX_IO_H_ */ 94