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authorMian Yousaf Kaukab <yousaf.kaukab@suse.com>2019-10-01 16:44:31 +0200
committerMian Yousaf Kaukab <yousaf.kaukab@suse.com>2019-10-01 16:44:34 +0200
commitc421496d28bef27a74defc2f9ceebbd99a0e3ece (patch)
treec88e8b7779b5142ac30a237c36ef45fff0e3b4bb
parent2e42847a5ba2c0e1ccc43a51e1324fbc4f7b4772 (diff)
PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors
-rw-r--r--drivers/pci/controller/mobiveil/pcie-mobiveil.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h
index 4f17a9837fe9..8c07f69e0330 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h
@@ -182,9 +182,29 @@ static inline u32 csr_readl(struct mobiveil_pcie *pcie, u32 off)
return csr_read(pcie, off, 0x4);
}
+static inline u32 csr_readw(struct mobiveil_pcie *pcie, u32 off)
+{
+ return csr_read(pcie, off, 0x2);
+}
+
+static inline u32 csr_readb(struct mobiveil_pcie *pcie, u32 off)
+{
+ return csr_read(pcie, off, 0x1);
+}
+
static inline void csr_writel(struct mobiveil_pcie *pcie, u32 val, u32 off)
{
csr_write(pcie, val, off, 0x4);
}
+static inline void csr_writew(struct mobiveil_pcie *pcie, u32 val, u32 off)
+{
+ csr_write(pcie, val, off, 0x2);
+}
+
+static inline void csr_writeb(struct mobiveil_pcie *pcie, u32 val, u32 off)
+{
+ csr_write(pcie, val, off, 0x1);
+}
+
#endif /* _PCIE_MOBIVEIL_H */