#ifndef BCM63XX_IOREMAP_H_ #define BCM63XX_IOREMAP_H_ #include <bcm63xx_cpu.h> static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } static inline int is_bcm63xx_internal_registers(phys_addr_t offset) { switch (bcm63xx_get_cpu_id()) { case BCM3368_CPU_ID: if (offset >= 0xfff80000) return 1; break; case BCM6338_CPU_ID: case BCM6345_CPU_ID: case BCM6348_CPU_ID: case BCM6358_CPU_ID: if (offset >= 0xfff00000) return 1; break; case BCM6328_CPU_ID: case BCM6362_CPU_ID: case BCM6368_CPU_ID: if (offset >= 0xb0000000 && offset < 0xb1000000) return 1; break; } return 0; } static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { if (is_bcm63xx_internal_registers(offset)) return (void __iomem *)offset; return NULL; } static inline int plat_iounmap(const volatile void __iomem *addr) { return is_bcm63xx_internal_registers((unsigned long)addr); } #endif /* BCM63XX_IOREMAP_H_ */ |