diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 20:17:50 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-19 15:11:54 +0200 |
| commit | abf2ba152f5aa31ee56a63b28b04a76d8def6366 (patch) | |
| tree | 34ca0fbf16578cbeab68b20fc9f4839175c3ccd9 /arch/arm/mach-iop13xx/include | |
| parent | b7a3f8db07c1bca303dbf038f108dd84638bcd82 (diff) | |
ARM: iop13xx: use __iomem pointers for MMIO
ARM is moving to stricter checks on readl/write functions,
so we need to use the correct types everywhere.
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-iop13xx/include')
| -rw-r--r-- | arch/arm/mach-iop13xx/include/mach/iop13xx.h | 20 | ||||
| -rw-r--r-- | arch/arm/mach-iop13xx/include/mach/memory.h | 14 |
2 files changed, 16 insertions, 18 deletions
diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index e190dcd7d72d..01b41abce38c 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -148,18 +148,16 @@ extern unsigned long get_iop_tick_rate(void); * IOP13XX chipset registers */ #define IOP13XX_PMMR_PHYS_MEM_BASE 0xffd80000UL /* PMMR phys. address */ -#define IOP13XX_PMMR_VIRT_MEM_BASE 0xfee80000UL /* PMMR phys. address */ +#define IOP13XX_PMMR_VIRT_MEM_BASE (void __iomem *)(0xfee80000UL) /* PMMR phys. address */ #define IOP13XX_PMMR_MEM_WINDOW_SIZE 0x80000 #define IOP13XX_PMMR_UPPER_MEM_VA (IOP13XX_PMMR_VIRT_MEM_BASE +\ IOP13XX_PMMR_MEM_WINDOW_SIZE - 1) #define IOP13XX_PMMR_UPPER_MEM_PA (IOP13XX_PMMR_PHYS_MEM_BASE +\ IOP13XX_PMMR_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PMMR_VIRT_TO_PHYS(addr) (u32) ((u32) addr +\ - (IOP13XX_PMMR_PHYS_MEM_BASE\ - - IOP13XX_PMMR_VIRT_MEM_BASE)) -#define IOP13XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ - (IOP13XX_PMMR_PHYS_MEM_BASE\ - - IOP13XX_PMMR_VIRT_MEM_BASE)) +#define IOP13XX_PMMR_VIRT_TO_PHYS(addr) (((addr) - IOP13XX_PMMR_VIRT_MEM_BASE)\ + + IOP13XX_PMMR_PHYS_MEM_BASE) +#define IOP13XX_PMMR_PHYS_TO_VIRT(addr) (((addr) - IOP13XX_PMMR_PHYS_MEM_BASE)\ + + IOP13XX_PMMR_VIRT_MEM_BASE) #define IOP13XX_REG_ADDR32(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) #define IOP13XX_REG_ADDR16(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) #define IOP13XX_REG_ADDR8(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) @@ -169,10 +167,10 @@ extern unsigned long get_iop_tick_rate(void); #define IOP13XX_PMMR_SIZE 0x00080000 /*=================== Defines for Platform Devices =====================*/ -#define IOP13XX_UART0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002300) -#define IOP13XX_UART1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002340) -#define IOP13XX_UART0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002300) -#define IOP13XX_UART1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002340) +#define IOP13XX_UART0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002300) +#define IOP13XX_UART1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002340) +#define IOP13XX_UART0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002300) +#define IOP13XX_UART1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002340) #define IOP13XX_I2C0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500) #define IOP13XX_I2C1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520) diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h index 1afa99ef97fa..7c032d0ab24a 100644 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ b/arch/arm/mach-iop13xx/include/mach/memory.h @@ -16,12 +16,12 @@ #define IOP13XX_PMMR_P_START (IOP13XX_PMMR_PHYS_MEM_BASE) #define IOP13XX_PMMR_P_END (IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_SIZE) -static inline dma_addr_t __virt_to_lbus(unsigned long x) +static inline dma_addr_t __virt_to_lbus(void __iomem *x) { return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE; } -static inline unsigned long __lbus_to_virt(dma_addr_t x) +static inline void __iomem *__lbus_to_virt(dma_addr_t x) { return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE; } @@ -38,23 +38,23 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x) #define __arch_dma_to_virt(dev, addr) \ ({ \ - unsigned long __virt; \ + void * __virt; \ dma_addr_t __dma = addr; \ if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ __virt = __lbus_to_virt(__dma); \ else \ - __virt = __phys_to_virt(__dma); \ - (void *)__virt; \ + __virt = (void *)__phys_to_virt(__dma); \ + __virt; \ }) #define __arch_virt_to_dma(dev, addr) \ ({ \ - unsigned long __virt = (unsigned long)addr; \ + void * __virt = addr; \ dma_addr_t __dma; \ if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \ __dma = __virt_to_lbus(__virt); \ else \ - __dma = __virt_to_phys(__virt); \ + __dma = __virt_to_phys((unsigned long)__virt); \ __dma; \ }) |