projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e7300d04 MB |
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)) | |
| 015ce7d3 | 52 | #define bcm_readq(a) (*(volatile u64 *) BCM_REGS_VA(a)) |
| e7300d04 MB |
53 | #define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) |
| 54 | #define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) | |
| 55 | #define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) | |
| 015ce7d3 | 56 | #define bcm_writeq(v, a) (*(volatile u64 *) BCM_REGS_VA((a)) = (v)) |
| e7300d04 MB |
57 | |
| 58 | /* | |
| 59 | * IO helpers to access register set for current CPU | |
| 60 | */ | |
| 61 | #define bcm_rset_readb(s, o) bcm_readb(bcm63xx_regset_address(s) + (o)) | |
| 62 | #define bcm_rset_readw(s, o) bcm_readw(bcm63xx_regset_address(s) + (o)) | |
| 63 | #define bcm_rset_readl(s, o) bcm_readl(bcm63xx_regset_address(s) + (o)) | |
| 64 | #define bcm_rset_writeb(s, v, o) bcm_writeb((v), \ | |
| 65 | bcm63xx_regset_address(s) + (o)) | |
| 66 | #define bcm_rset_writew(s, v, o) bcm_writew((v), \ | |
| 67 | bcm63xx_regset_address(s) + (o)) | |
| 68 | #define bcm_rset_writel(s, v, o) bcm_writel((v), \ | |
| 69 | bcm63xx_regset_address(s) + (o)) | |
| 70 | ||
| 71 | /* | |
| 72 | * helpers for frequently used register sets | |
| 73 | */ | |
| 74 | #define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) | |
| 75 | #define bcm_perf_writel(v, o) bcm_rset_writel(RSET_PERF, (v), (o)) | |
| 76 | #define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) | |
| 77 | #define bcm_timer_writel(v, o) bcm_rset_writel(RSET_TIMER, (v), (o)) | |
| 78 | #define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) | |
| 79 | #define bcm_wdt_writel(v, o) bcm_rset_writel(RSET_WDT, (v), (o)) | |
| 80 | #define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) | |
| 81 | #define bcm_gpio_writel(v, o) bcm_rset_writel(RSET_GPIO, (v), (o)) | |
| 82 | #define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) | |
| 83 | #define bcm_uart0_writel(v, o) bcm_rset_writel(RSET_UART0, (v), (o)) | |
| 84 | #define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) | |
| 85 | #define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o)) | |
| 86 | #define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) | |
| 87 | #define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) | |
| 88 | #define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) | |
| 89 | #define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o)) | |
| 90 | #define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) | |
| 91 | #define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o)) | |
| 92 | #define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) | |
| 93 | #define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o)) | |
| 94 | ||
| 95 | #endif /* ! BCM63XX_IO_H_ */ |