diff options
Diffstat (limited to 'arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h')
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h new file mode 100644 index 000000000..31c692433 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef BCM63XX_IO_H_ +#define BCM63XX_IO_H_ + +#include <asm/mach-bcm63xx/bcm63xx_cpu.h> + +/* + * Physical memory map, RAM is mapped at 0x0. + * + * Note that size MUST be a power of two. + */ +#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000) +#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024) +#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \ + BCM_PCMCIA_COMMON_SIZE - 1) + +#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000) +#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024) +#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \ + BCM_PCMCIA_ATTR_SIZE - 1) + +#define BCM_PCMCIA_IO_BASE_PA (0x22000000) +#define BCM_PCMCIA_IO_SIZE (64 * 1024) +#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \ + BCM_PCMCIA_IO_SIZE - 1) + +#define BCM_PCI_MEM_BASE_PA (0x30000000) +#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024) +#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \ + BCM_PCI_MEM_SIZE - 1) + +#define BCM_PCI_IO_BASE_PA (0x08000000) +#define BCM_PCI_IO_SIZE (64 * 1024) +#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \ + BCM_PCI_IO_SIZE - 1) +#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \ + (BCM_PCI_IO_SIZE / 2) - 1) + +#define BCM_CB_MEM_BASE_PA (0x38000000) +#define BCM_CB_MEM_SIZE (128 * 1024 * 1024) +#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \ + BCM_CB_MEM_SIZE - 1) + +#define BCM_PCIE_MEM_BASE_PA 0x10f00000 +#define BCM_PCIE_MEM_SIZE (16 * 1024 * 1024) +#define BCM_PCIE_MEM_END_PA (BCM_PCIE_MEM_BASE_PA + \ + BCM_PCIE_MEM_SIZE - 1) + +/* + * Internal registers are accessed through KSEG3 + */ +#define BCM_REGS_VA(x) ((void __iomem *)(x)) + +#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) +#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) +#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) +#define bcm_readq(a) (*(volatile u64 *) BCM_REGS_VA(a)) +#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) +#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) +#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) +#define bcm_writeq(v, a) (*(volatile u64 *) BCM_REGS_VA((a)) = (v)) + +/* + * IO helpers to access register set for current CPU + */ +#define bcm_rset_readb(s, o) bcm_readb(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_readw(s, o) bcm_readw(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_readl(s, o) bcm_readl(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writeb(s, v, o) bcm_writeb((v), \ + bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writew(s, v, o) bcm_writew((v), \ + bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writel(s, v, o) bcm_writel((v), \ + bcm63xx_regset_address(s) + (o)) + +/* + * helpers for frequently used register sets + */ +#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) +#define bcm_perf_writel(v, o) bcm_rset_writel(RSET_PERF, (v), (o)) +#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) +#define bcm_timer_writel(v, o) bcm_rset_writel(RSET_TIMER, (v), (o)) +#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) +#define bcm_wdt_writel(v, o) bcm_rset_writel(RSET_WDT, (v), (o)) +#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) +#define bcm_gpio_writel(v, o) bcm_rset_writel(RSET_GPIO, (v), (o)) +#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) +#define bcm_uart0_writel(v, o) bcm_rset_writel(RSET_UART0, (v), (o)) +#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) +#define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o)) +#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) +#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) +#define bcm_pcie_readl(o) bcm_rset_readl(RSET_PCIE, (o)) +#define bcm_pcie_writel(v, o) bcm_rset_writel(RSET_PCIE, (v), (o)) +#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) +#define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o)) +#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) +#define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o)) +#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) +#define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o)) +#define bcm_misc_readl(o) bcm_rset_readl(RSET_MISC, (o)) +#define bcm_misc_writel(v, o) bcm_rset_writel(RSET_MISC, (v), (o)) + +#endif /* ! BCM63XX_IO_H_ */ |