diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_common.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_common.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h index f5669ff8cfeb..5afee04fb02c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_common.h +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -38,21 +38,33 @@ #define roce_raw_write(value, addr) \ __raw_writel((__force u32)cpu_to_le32(value), (addr)) -#define roce_get_field(origin, mask, shift) \ - (((le32_to_cpu(origin)) & (mask)) >> (shift)) +#define roce_get_field(origin, mask, shift) \ + ((le32_to_cpu(origin) & (mask)) >> (u32)(shift)) #define roce_get_bit(origin, shift) \ roce_get_field((origin), (1ul << (shift)), (shift)) -#define roce_set_field(origin, mask, shift, val) \ - do { \ - (origin) &= ~cpu_to_le32(mask); \ - (origin) |= cpu_to_le32(((u32)(val) << (shift)) & (mask)); \ +#define roce_set_field(origin, mask, shift, val) \ + do { \ + (origin) &= ~cpu_to_le32(mask); \ + (origin) |= cpu_to_le32(((u32)(val) << (u32)(shift)) & (mask)); \ } while (0) -#define roce_set_bit(origin, shift, val) \ +#define roce_set_bit(origin, shift, val) \ roce_set_field((origin), (1ul << (shift)), (shift), (val)) +#define FIELD_LOC(field_type, field_h, field_l) field_type, field_h, field_l + +#define _hr_reg_enable(ptr, field_type, field_h, field_l) \ + ({ \ + const field_type *_ptr = ptr; \ + *((__le32 *)_ptr + (field_h) / 32) |= \ + cpu_to_le32(BIT((field_l) % 32)) + \ + BUILD_BUG_ON_ZERO((field_h) != (field_l)); \ + }) + +#define hr_reg_enable(ptr, field) _hr_reg_enable(ptr, field) + #define ROCEE_GLB_CFG_ROCEE_DB_SQ_MODE_S 3 #define ROCEE_GLB_CFG_ROCEE_DB_OTH_MODE_S 4 |