forked from Minki/linux
015ce7d352
Needed for upcoming 6368 CPU support. [ralf@linux-mips.org: Changed function names as per Sergei's comments.] Signed-off-by: Maxime Bizon <mbizon@freebox.fr> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2896/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
96 lines
3.8 KiB
C
96 lines
3.8 KiB
C
#ifndef BCM63XX_IO_H_
|
|
#define BCM63XX_IO_H_
|
|
|
|
#include "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)
|
|
|
|
|
|
/*
|
|
* 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_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))
|
|
|
|
#endif /* ! BCM63XX_IO_H_ */
|