From 029dea3cdc67690736e35b78c9d8ed6da1c9ec98 Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Thu, 13 Feb 2020 12:06:39 +0800 Subject: PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors There are some 8-bit and 16-bit registers in PCIe configuration space, so add these accessors accordingly. Signed-off-by: Hou Zhiqiang Signed-off-by: Lorenzo Pieralisi Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa Reviewed-by: Andrew Murray --- drivers/pci/controller/mobiveil/pcie-mobiveil.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'drivers/pci/controller/mobiveil') diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h index f395fa661a1c..ac76cf5d1007 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h @@ -182,10 +182,33 @@ static inline u32 mobiveil_csr_readl(struct mobiveil_pcie *pcie, u32 off) return mobiveil_csr_read(pcie, off, 0x4); } +static inline u16 mobiveil_csr_readw(struct mobiveil_pcie *pcie, u32 off) +{ + return mobiveil_csr_read(pcie, off, 0x2); +} + +static inline u8 mobiveil_csr_readb(struct mobiveil_pcie *pcie, u32 off) +{ + return mobiveil_csr_read(pcie, off, 0x1); +} + + static inline void mobiveil_csr_writel(struct mobiveil_pcie *pcie, u32 val, u32 off) { mobiveil_csr_write(pcie, val, off, 0x4); } +static inline void mobiveil_csr_writew(struct mobiveil_pcie *pcie, u16 val, + u32 off) +{ + mobiveil_csr_write(pcie, val, off, 0x2); +} + +static inline void mobiveil_csr_writeb(struct mobiveil_pcie *pcie, u8 val, + u32 off) +{ + mobiveil_csr_write(pcie, val, off, 0x1); +} + #endif /* _PCIE_MOBIVEIL_H */ -- cgit v1.2.3