[PATCHv9 08/12] PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors

[Z.q. Hou]

From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>

There are some 8-bit and 16-bit registers in PCIe configuration
space, so add these accessors accordingly.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
Reviewed-by: Minghuan Lian <Minghuan.Lian@xxxxxxx>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@xxxxxxxxxxxxxx>
---
V9:
 - No change

 .../pci/controller/mobiveil/pcie-mobiveil.h   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h
index 37116c2a19fe..750a7fd95bc1 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 u32 mobiveil_csr_readw(struct mobiveil_pcie *pcie, u32 off)
+{
+	return mobiveil_csr_read(pcie, off, 0x2);
+}
+
+static inline u32 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, u32 val,
+				       u32 off)
+{
+	mobiveil_csr_write(pcie, val, off, 0x2);
+}
+
+static inline void mobiveil_csr_writeb(struct mobiveil_pcie *pcie, u32 val,
+				       u32 off)
+{
+	mobiveil_csr_write(pcie, val, off, 0x1);
+}
+
 #endif /* _PCIE_MOBIVEIL_H */
-- 
2.17.1