1 #ifndef BCM63XX_IOREMAP_H_ 2 #define BCM63XX_IOREMAP_H_ 3 4 #include <bcm63xx_cpu.h> 5 fixup_bigphys_addr(phys_addr_t phys_addr,phys_addr_t size)6static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) 7 { 8 return phys_addr; 9 } 10 is_bcm63xx_internal_registers(phys_addr_t offset)11static inline int is_bcm63xx_internal_registers(phys_addr_t offset) 12 { 13 switch (bcm63xx_get_cpu_id()) { 14 case BCM3368_CPU_ID: 15 if (offset >= 0xfff80000) 16 return 1; 17 break; 18 case BCM6338_CPU_ID: 19 case BCM6345_CPU_ID: 20 case BCM6348_CPU_ID: 21 case BCM6358_CPU_ID: 22 if (offset >= 0xfff00000) 23 return 1; 24 break; 25 case BCM6328_CPU_ID: 26 case BCM6362_CPU_ID: 27 case BCM6368_CPU_ID: 28 if (offset >= 0xb0000000 && offset < 0xb1000000) 29 return 1; 30 break; 31 } 32 return 0; 33 } 34 plat_ioremap(phys_addr_t offset,unsigned long size,unsigned long flags)35static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, 36 unsigned long flags) 37 { 38 if (is_bcm63xx_internal_registers(offset)) 39 return (void __iomem *)offset; 40 return NULL; 41 } 42 plat_iounmap(const volatile void __iomem * addr)43static inline int plat_iounmap(const volatile void __iomem *addr) 44 { 45 return is_bcm63xx_internal_registers((unsigned long)addr); 46 } 47 48 #endif /* BCM63XX_IOREMAP_H_ */ 49