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kernel/linux-rt-4.4.41/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h 4.18 KB
5113f6f70   김현기   kernel add
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  #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_ */