* register access routines
*/
-#define CALC_REGADDR() \
- unsigned long reg_addr = ((unsigned long)info->reg_addr) + addr; \
- if (addr >= 0x80) \
- reg_addr += (info->port_num) * 32; \
- else if (addr >= 0x40) \
- reg_addr += (info->port_num) * 16;
+static inline void __iomem *calc_regaddr(struct slgt_info *info,
+ unsigned int addr)
+{
+ void __iomem *reg_addr = info->reg_addr + addr;
+
+ if (addr >= 0x80)
+ reg_addr += info->port_num * 32;
+ else if (addr >= 0x40)
+ reg_addr += info->port_num * 16;
+
+ return reg_addr;
+}
static __u8 rd_reg8(struct slgt_info *info, unsigned int addr)
{
- CALC_REGADDR();
- return readb((void __iomem *)reg_addr);
+ return readb(calc_regaddr(info, addr));
}
static void wr_reg8(struct slgt_info *info, unsigned int addr, __u8 value)
{
- CALC_REGADDR();
- writeb(value, (void __iomem *)reg_addr);
+ writeb(value, calc_regaddr(info, addr));
}
static __u16 rd_reg16(struct slgt_info *info, unsigned int addr)
{
- CALC_REGADDR();
- return readw((void __iomem *)reg_addr);
+ return readw(calc_regaddr(info, addr));
}
static void wr_reg16(struct slgt_info *info, unsigned int addr, __u16 value)
{
- CALC_REGADDR();
- writew(value, (void __iomem *)reg_addr);
+ writew(value, calc_regaddr(info, addr));
}
static __u32 rd_reg32(struct slgt_info *info, unsigned int addr)
{
- CALC_REGADDR();
- return readl((void __iomem *)reg_addr);
+ return readl(calc_regaddr(info, addr));
}
static void wr_reg32(struct slgt_info *info, unsigned int addr, __u32 value)
{
- CALC_REGADDR();
- writel(value, (void __iomem *)reg_addr);
+ writel(value, calc_regaddr(info, addr));
}
static void rdma_reset(struct slgt_info *info)