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