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Diffstat (limited to 'arch/sh/drivers/pci/pcie-sh7786.h')
| -rw-r--r-- | arch/sh/drivers/pci/pcie-sh7786.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sh/drivers/pci/pcie-sh7786.h b/arch/sh/drivers/pci/pcie-sh7786.h index 1ee054e47eae..a2a0ca6e7cca 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.h +++ b/arch/sh/drivers/pci/pcie-sh7786.h @@ -568,6 +568,13 @@ #define PCI_REG(x) ((x) + 0x40000) +#define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) +#define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) +#define RES_TO_U32_LOW(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_LOW(val) : (val)) +#define RES_TO_U32_HIGH(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_HIGH(val) : (0)) + static inline void pci_write_reg(struct pci_channel *chan, unsigned long val, unsigned long reg) { |