diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/platform.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/platform.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/platform.h b/drivers/infiniband/hw/hfi1/platform.h index e2c21613c326..31155401a95b 100644 --- a/drivers/infiniband/hw/hfi1/platform.h +++ b/drivers/infiniband/hw/hfi1/platform.h @@ -295,6 +295,123 @@ enum link_tuning_encoding { OPA_UNKNOWN_TUNING }; +/* + * Shifts and masks for the link SI tuning values stuffed into the ASIC scratch + * registers for integrated platforms + */ +#define PORT0_PORT_TYPE_SHIFT 0 +#define PORT0_LOCAL_ATTEN_SHIFT 4 +#define PORT0_REMOTE_ATTEN_SHIFT 10 +#define PORT0_DEFAULT_ATTEN_SHIFT 32 + +#define PORT1_PORT_TYPE_SHIFT 16 +#define PORT1_LOCAL_ATTEN_SHIFT 20 +#define PORT1_REMOTE_ATTEN_SHIFT 26 +#define PORT1_DEFAULT_ATTEN_SHIFT 40 + +#define PORT0_PORT_TYPE_MASK 0xFUL +#define PORT0_LOCAL_ATTEN_MASK 0x3FUL +#define PORT0_REMOTE_ATTEN_MASK 0x3FUL +#define PORT0_DEFAULT_ATTEN_MASK 0xFFUL + +#define PORT1_PORT_TYPE_MASK 0xFUL +#define PORT1_LOCAL_ATTEN_MASK 0x3FUL +#define PORT1_REMOTE_ATTEN_MASK 0x3FUL +#define PORT1_DEFAULT_ATTEN_MASK 0xFFUL + +#define PORT0_PORT_TYPE_SMASK (PORT0_PORT_TYPE_MASK << \ + PORT0_PORT_TYPE_SHIFT) +#define PORT0_LOCAL_ATTEN_SMASK (PORT0_LOCAL_ATTEN_MASK << \ + PORT0_LOCAL_ATTEN_SHIFT) +#define PORT0_REMOTE_ATTEN_SMASK (PORT0_REMOTE_ATTEN_MASK << \ + PORT0_REMOTE_ATTEN_SHIFT) +#define PORT0_DEFAULT_ATTEN_SMASK (PORT0_DEFAULT_ATTEN_MASK << \ + PORT0_DEFAULT_ATTEN_SHIFT) + +#define PORT1_PORT_TYPE_SMASK (PORT1_PORT_TYPE_MASK << \ + PORT1_PORT_TYPE_SHIFT) +#define PORT1_LOCAL_ATTEN_SMASK (PORT1_LOCAL_ATTEN_MASK << \ + PORT1_LOCAL_ATTEN_SHIFT) +#define PORT1_REMOTE_ATTEN_SMASK (PORT1_REMOTE_ATTEN_MASK << \ + PORT1_REMOTE_ATTEN_SHIFT) +#define PORT1_DEFAULT_ATTEN_SMASK (PORT1_DEFAULT_ATTEN_MASK << \ + PORT1_DEFAULT_ATTEN_SHIFT) + +#define QSFP_MAX_POWER_SHIFT 0 +#define TX_NO_EQ_SHIFT 4 +#define TX_EQ_SHIFT 25 +#define RX_SHIFT 46 + +#define QSFP_MAX_POWER_MASK 0xFUL +#define TX_NO_EQ_MASK 0x1FFFFFUL +#define TX_EQ_MASK 0x1FFFFFUL +#define RX_MASK 0xFFFFUL + +#define QSFP_MAX_POWER_SMASK (QSFP_MAX_POWER_MASK << \ + QSFP_MAX_POWER_SHIFT) +#define TX_NO_EQ_SMASK (TX_NO_EQ_MASK << TX_NO_EQ_SHIFT) +#define TX_EQ_SMASK (TX_EQ_MASK << TX_EQ_SHIFT) +#define RX_SMASK (RX_MASK << RX_SHIFT) + +#define TX_PRECUR_SHIFT 0 +#define TX_ATTN_SHIFT 4 +#define QSFP_TX_CDR_APPLY_SHIFT 9 +#define QSFP_TX_EQ_APPLY_SHIFT 10 +#define QSFP_TX_CDR_SHIFT 11 +#define QSFP_TX_EQ_SHIFT 12 +#define TX_POSTCUR_SHIFT 16 + +#define TX_PRECUR_MASK 0xFUL +#define TX_ATTN_MASK 0x1FUL +#define QSFP_TX_CDR_APPLY_MASK 0x1UL +#define QSFP_TX_EQ_APPLY_MASK 0x1UL +#define QSFP_TX_CDR_MASK 0x1UL +#define QSFP_TX_EQ_MASK 0xFUL +#define TX_POSTCUR_MASK 0x1FUL + +#define TX_PRECUR_SMASK (TX_PRECUR_MASK << TX_PRECUR_SHIFT) +#define TX_ATTN_SMASK (TX_ATTN_MASK << TX_ATTN_SHIFT) +#define QSFP_TX_CDR_APPLY_SMASK (QSFP_TX_CDR_APPLY_MASK << \ + QSFP_TX_CDR_APPLY_SHIFT) +#define QSFP_TX_EQ_APPLY_SMASK (QSFP_TX_EQ_APPLY_MASK << \ + QSFP_TX_EQ_APPLY_SHIFT) +#define QSFP_TX_CDR_SMASK (QSFP_TX_CDR_MASK << QSFP_TX_CDR_SHIFT) +#define QSFP_TX_EQ_SMASK (QSFP_TX_EQ_MASK << QSFP_TX_EQ_SHIFT) +#define TX_POSTCUR_SMASK (TX_POSTCUR_MASK << TX_POSTCUR_SHIFT) + +#define QSFP_RX_CDR_APPLY_SHIFT 0 +#define QSFP_RX_EMP_APPLY_SHIFT 1 +#define QSFP_RX_AMP_APPLY_SHIFT 2 +#define QSFP_RX_CDR_SHIFT 3 +#define QSFP_RX_EMP_SHIFT 4 +#define QSFP_RX_AMP_SHIFT 8 + +#define QSFP_RX_CDR_APPLY_MASK 0x1UL +#define QSFP_RX_EMP_APPLY_MASK 0x1UL +#define QSFP_RX_AMP_APPLY_MASK 0x1UL +#define QSFP_RX_CDR_MASK 0x1UL +#define QSFP_RX_EMP_MASK 0xFUL +#define QSFP_RX_AMP_MASK 0x3UL + +#define QSFP_RX_CDR_APPLY_SMASK (QSFP_RX_CDR_APPLY_MASK << \ + QSFP_RX_CDR_APPLY_SHIFT) +#define QSFP_RX_EMP_APPLY_SMASK (QSFP_RX_EMP_APPLY_MASK << \ + QSFP_RX_EMP_APPLY_SHIFT) +#define QSFP_RX_AMP_APPLY_SMASK (QSFP_RX_AMP_APPLY_MASK << \ + QSFP_RX_AMP_APPLY_SHIFT) +#define QSFP_RX_CDR_SMASK (QSFP_RX_CDR_MASK << QSFP_RX_CDR_SHIFT) +#define QSFP_RX_EMP_SMASK (QSFP_RX_EMP_MASK << QSFP_RX_EMP_SHIFT) +#define QSFP_RX_AMP_SMASK (QSFP_RX_AMP_MASK << QSFP_RX_AMP_SHIFT) + +#define BITMAP_VERSION 1 +#define BITMAP_VERSION_SHIFT 44 +#define BITMAP_VERSION_MASK 0xFUL +#define BITMAP_VERSION_SMASK (BITMAP_VERSION_MASK << \ + BITMAP_VERSION_SHIFT) +#define CHECKSUM_SHIFT 48 +#define CHECKSUM_MASK 0xFFFFUL +#define CHECKSUM_SMASK (CHECKSUM_MASK << CHECKSUM_SHIFT) + /* platform.c */ void get_platform_config(struct hfi1_devdata *dd); void free_platform_config(struct hfi1_devdata *dd); |