1 #ifndef BCM63XX_IO_H_ 2 #define BCM63XX_IO_H_ 3 4 #include <asm/mach-bcm63xx/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 #define BCM_PCIE_MEM_BASE_PA 0x10f00000 44 #define BCM_PCIE_MEM_SIZE (16 * 1024 * 1024) 45 #define BCM_PCIE_MEM_END_PA (BCM_PCIE_MEM_BASE_PA + \ 46 BCM_PCIE_MEM_SIZE - 1) 47 48 /* 49 * Internal registers are accessed through KSEG3 50 */ 51 #define BCM_REGS_VA(x) ((void __iomem *)(x)) 52 53 #define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) 54 #define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) 55 #define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) 56 #define bcm_readq(a) (*(volatile u64 *) BCM_REGS_VA(a)) 57 #define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) 58 #define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) 59 #define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) 60 #define bcm_writeq(v, a) (*(volatile u64 *) BCM_REGS_VA((a)) = (v)) 61 62 /* 63 * IO helpers to access register set for current CPU 64 */ 65 #define bcm_rset_readb(s, o) bcm_readb(bcm63xx_regset_address(s) + (o)) 66 #define bcm_rset_readw(s, o) bcm_readw(bcm63xx_regset_address(s) + (o)) 67 #define bcm_rset_readl(s, o) bcm_readl(bcm63xx_regset_address(s) + (o)) 68 #define bcm_rset_writeb(s, v, o) bcm_writeb((v), \ 69 bcm63xx_regset_address(s) + (o)) 70 #define bcm_rset_writew(s, v, o) bcm_writew((v), \ 71 bcm63xx_regset_address(s) + (o)) 72 #define bcm_rset_writel(s, v, o) bcm_writel((v), \ 73 bcm63xx_regset_address(s) + (o)) 74 75 /* 76 * helpers for frequently used register sets 77 */ 78 #define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) 79 #define bcm_perf_writel(v, o) bcm_rset_writel(RSET_PERF, (v), (o)) 80 #define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) 81 #define bcm_timer_writel(v, o) bcm_rset_writel(RSET_TIMER, (v), (o)) 82 #define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) 83 #define bcm_wdt_writel(v, o) bcm_rset_writel(RSET_WDT, (v), (o)) 84 #define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) 85 #define bcm_gpio_writel(v, o) bcm_rset_writel(RSET_GPIO, (v), (o)) 86 #define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) 87 #define bcm_uart0_writel(v, o) bcm_rset_writel(RSET_UART0, (v), (o)) 88 #define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) 89 #define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o)) 90 #define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) 91 #define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) 92 #define bcm_pcie_readl(o) bcm_rset_readl(RSET_PCIE, (o)) 93 #define bcm_pcie_writel(v, o) bcm_rset_writel(RSET_PCIE, (v), (o)) 94 #define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) 95 #define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o)) 96 #define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) 97 #define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o)) 98 #define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) 99 #define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o)) 100 #define bcm_misc_readl(o) bcm_rset_readl(RSET_MISC, (o)) 101 #define bcm_misc_writel(v, o) bcm_rset_writel(RSET_MISC, (v), (o)) 102 103 #endif /* ! BCM63XX_IO_H_ */ 104