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-rw-r--r--drivers/infiniband/hw/hfi1/chip_registers.h3
-rw-r--r--drivers/infiniband/hw/hfi1/firmware.c136
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h16
-rw-r--r--drivers/infiniband/hw/hfi1/platform.c149
-rw-r--r--drivers/infiniband/hw/hfi1/platform.h117
5 files changed, 376 insertions, 45 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip_registers.h b/drivers/infiniband/hw/hfi1/chip_registers.h
index 5b9993899789..5bfa839d1c48 100644
--- a/drivers/infiniband/hw/hfi1/chip_registers.h
+++ b/drivers/infiniband/hw/hfi1/chip_registers.h
@@ -415,6 +415,9 @@
#define ASIC_CFG_SBUS_REQUEST_DATA_IN_SHIFT 32
#define ASIC_CFG_SBUS_REQUEST_RECEIVER_ADDR_SHIFT 0
#define ASIC_CFG_SCRATCH (ASIC + 0x000000000020)
+#define ASIC_CFG_SCRATCH_1 (ASIC_CFG_SCRATCH + 0x08)
+#define ASIC_CFG_SCRATCH_2 (ASIC_CFG_SCRATCH + 0x10)
+#define ASIC_CFG_SCRATCH_3 (ASIC_CFG_SCRATCH + 0x18)
#define ASIC_CFG_THERM_POLL_EN (ASIC + 0x000000000050)
#define ASIC_EEP_ADDR_CMD (ASIC + 0x000000000308)
#define ASIC_EEP_ADDR_CMD_EP_ADDR_MASK 0xFFFFFFull
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 13db8eb4f4ec..9a36c8c2f8a1 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -707,6 +707,9 @@ static int obtain_firmware(struct hfi1_devdata *dd)
&dd->pcidev->dev);
if (err) {
platform_config = NULL;
+ dd_dev_err(dd,
+ "%s: No default platform config file found\n",
+ __func__);
goto done;
}
dd->platform_config.data = platform_config->data;
@@ -1761,8 +1764,17 @@ int parse_platform_config(struct hfi1_devdata *dd)
u32 record_idx = 0, table_type = 0, table_length_dwords = 0;
int ret = -EINVAL; /* assume failure */
+ /*
+ * For integrated devices that did not fall back to the default file,
+ * the SI tuning information for active channels is acquired from the
+ * scratch register bitmap, thus there is no platform config to parse.
+ * Skip parsing in these situations.
+ */
+ if (is_integrated(dd) && !platform_config_load)
+ return 0;
+
if (!dd->platform_config.data) {
- dd_dev_info(dd, "%s: Missing config file\n", __func__);
+ dd_dev_err(dd, "%s: Missing config file\n", __func__);
goto bail;
}
ptr = (u32 *)dd->platform_config.data;
@@ -1770,7 +1782,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
magic_num = *ptr;
ptr++;
if (magic_num != PLATFORM_CONFIG_MAGIC_NUM) {
- dd_dev_info(dd, "%s: Bad config file\n", __func__);
+ dd_dev_err(dd, "%s: Bad config file\n", __func__);
goto bail;
}
@@ -1797,9 +1809,9 @@ int parse_platform_config(struct hfi1_devdata *dd)
header1 = *ptr;
header2 = *(ptr + 1);
if (header1 != ~header2) {
- dd_dev_info(dd, "%s: Failed validation at offset %ld\n",
- __func__, (ptr - (u32 *)
- dd->platform_config.data));
+ dd_dev_err(dd, "%s: Failed validation at offset %ld\n",
+ __func__, (ptr - (u32 *)
+ dd->platform_config.data));
goto bail;
}
@@ -1841,11 +1853,11 @@ int parse_platform_config(struct hfi1_devdata *dd)
table_length_dwords;
break;
default:
- dd_dev_info(dd,
- "%s: Unknown data table %d, offset %ld\n",
- __func__, table_type,
- (ptr - (u32 *)
- dd->platform_config.data));
+ dd_dev_err(dd,
+ "%s: Unknown data table %d, offset %ld\n",
+ __func__, table_type,
+ (ptr - (u32 *)
+ dd->platform_config.data));
goto bail; /* We don't trust this file now */
}
pcfgcache->config_tables[table_type].table = ptr;
@@ -1865,11 +1877,11 @@ int parse_platform_config(struct hfi1_devdata *dd)
case PLATFORM_CONFIG_VARIABLE_SETTINGS_TABLE:
break;
default:
- dd_dev_info(dd,
- "%s: Unknown meta table %d, offset %ld\n",
- __func__, table_type,
- (ptr -
- (u32 *)dd->platform_config.data));
+ dd_dev_err(dd,
+ "%s: Unknown meta table %d, offset %ld\n",
+ __func__, table_type,
+ (ptr -
+ (u32 *)dd->platform_config.data));
goto bail; /* We don't trust this file now */
}
pcfgcache->config_tables[table_type].table_metadata =
@@ -1884,10 +1896,9 @@ int parse_platform_config(struct hfi1_devdata *dd)
/* Jump the table */
ptr += table_length_dwords;
if (crc != *ptr) {
- dd_dev_info(dd, "%s: Failed CRC check at offset %ld\n",
- __func__, (ptr -
- (u32 *)
- dd->platform_config.data));
+ dd_dev_err(dd, "%s: Failed CRC check at offset %ld\n",
+ __func__, (ptr -
+ (u32 *)dd->platform_config.data));
goto bail;
}
/* Jump the CRC DWORD */
@@ -1901,6 +1912,84 @@ bail:
return ret;
}
+static void get_integrated_platform_config_field(
+ struct hfi1_devdata *dd,
+ enum platform_config_table_type_encoding table_type,
+ int field_index, u32 *data)
+{
+ struct hfi1_pportdata *ppd = dd->pport;
+ u8 *cache = ppd->qsfp_info.cache;
+ u32 tx_preset = 0;
+
+ switch (table_type) {
+ case PLATFORM_CONFIG_SYSTEM_TABLE:
+ if (field_index == SYSTEM_TABLE_QSFP_POWER_CLASS_MAX)
+ *data = ppd->max_power_class;
+ else if (field_index == SYSTEM_TABLE_QSFP_ATTENUATION_DEFAULT_25G)
+ *data = ppd->default_atten;
+ break;
+ case PLATFORM_CONFIG_PORT_TABLE:
+ if (field_index == PORT_TABLE_PORT_TYPE)
+ *data = ppd->port_type;
+ else if (field_index == PORT_TABLE_LOCAL_ATTEN_25G)
+ *data = ppd->local_atten;
+ else if (field_index == PORT_TABLE_REMOTE_ATTEN_25G)
+ *data = ppd->remote_atten;
+ break;
+ case PLATFORM_CONFIG_RX_PRESET_TABLE:
+ if (field_index == RX_PRESET_TABLE_QSFP_RX_CDR_APPLY)
+ *data = (ppd->rx_preset & QSFP_RX_CDR_APPLY_SMASK) >>
+ QSFP_RX_CDR_APPLY_SHIFT;
+ else if (field_index == RX_PRESET_TABLE_QSFP_RX_EMP_APPLY)
+ *data = (ppd->rx_preset & QSFP_RX_EMP_APPLY_SMASK) >>
+ QSFP_RX_EMP_APPLY_SHIFT;
+ else if (field_index == RX_PRESET_TABLE_QSFP_RX_AMP_APPLY)
+ *data = (ppd->rx_preset & QSFP_RX_AMP_APPLY_SMASK) >>
+ QSFP_RX_AMP_APPLY_SHIFT;
+ else if (field_index == RX_PRESET_TABLE_QSFP_RX_CDR)
+ *data = (ppd->rx_preset & QSFP_RX_CDR_SMASK) >>
+ QSFP_RX_CDR_SHIFT;
+ else if (field_index == RX_PRESET_TABLE_QSFP_RX_EMP)
+ *data = (ppd->rx_preset & QSFP_RX_EMP_SMASK) >>
+ QSFP_RX_EMP_SHIFT;
+ else if (field_index == RX_PRESET_TABLE_QSFP_RX_AMP)
+ *data = (ppd->rx_preset & QSFP_RX_AMP_SMASK) >>
+ QSFP_RX_AMP_SHIFT;
+ break;
+ case PLATFORM_CONFIG_TX_PRESET_TABLE:
+ if (cache[QSFP_EQ_INFO_OFFS] & 0x4)
+ tx_preset = ppd->tx_preset_eq;
+ else
+ tx_preset = ppd->tx_preset_noeq;
+ if (field_index == TX_PRESET_TABLE_PRECUR)
+ *data = (tx_preset & TX_PRECUR_SMASK) >>
+ TX_PRECUR_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_ATTN)
+ *data = (tx_preset & TX_ATTN_SMASK) >>
+ TX_ATTN_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_POSTCUR)
+ *data = (tx_preset & TX_POSTCUR_SMASK) >>
+ TX_POSTCUR_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_QSFP_TX_CDR_APPLY)
+ *data = (tx_preset & QSFP_TX_CDR_APPLY_SMASK) >>
+ QSFP_TX_CDR_APPLY_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_QSFP_TX_EQ_APPLY)
+ *data = (tx_preset & QSFP_TX_EQ_APPLY_SMASK) >>
+ QSFP_TX_EQ_APPLY_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_QSFP_TX_CDR)
+ *data = (tx_preset & QSFP_TX_CDR_SMASK) >>
+ QSFP_TX_CDR_SHIFT;
+ else if (field_index == TX_PRESET_TABLE_QSFP_TX_EQ)
+ *data = (tx_preset & QSFP_TX_EQ_SMASK) >>
+ QSFP_TX_EQ_SHIFT;
+ break;
+ case PLATFORM_CONFIG_QSFP_ATTEN_TABLE:
+ case PLATFORM_CONFIG_VARIABLE_SETTINGS_TABLE:
+ default:
+ break;
+ }
+}
+
static int get_platform_fw_field_metadata(struct hfi1_devdata *dd, int table,
int field, u32 *field_len_bits,
u32 *field_start_bits)
@@ -1976,6 +2065,15 @@ int get_platform_config_field(struct hfi1_devdata *dd,
else
return -EINVAL;
+ if (is_integrated(dd) && !platform_config_load) {
+ /*
+ * Use saved configuration from ppd for integrated platforms
+ */
+ get_integrated_platform_config_field(dd, table_type,
+ field_index, data);
+ return 0;
+ }
+
ret = get_platform_fw_field_metadata(dd, table_type, field_index,
&field_len_bits,
&field_start_bits);
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 25e44c4af995..a66d198199ff 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -582,8 +582,16 @@ struct hfi1_pportdata {
struct kobject vl2mtu_kobj;
/* PHY support */
- u32 port_type;
struct qsfp_data qsfp_info;
+ /* Values for SI tuning of SerDes */
+ u32 port_type;
+ u32 tx_preset_eq;
+ u32 tx_preset_noeq;
+ u32 rx_preset;
+ u8 local_atten;
+ u8 remote_atten;
+ u8 default_atten;
+ u8 max_power_class;
/* GUIDs for this interface, in host order, guids[0] is a port guid */
u64 guids[HFI1_GUIDS_PER_PORT];
@@ -2020,6 +2028,12 @@ static inline u32 qsfp_resource(struct hfi1_devdata *dd)
return i2c_target(dd->hfi1_id);
}
+/* Is this device integrated or discrete? */
+static inline bool is_integrated(struct hfi1_devdata *dd)
+{
+ return dd->pcidev->device == PCI_DEVICE_ID_INTEL1;
+}
+
int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp);
#define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev))
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c
index 202433178864..0e7043801bb1 100644
--- a/drivers/infiniband/hw/hfi1/platform.c
+++ b/drivers/infiniband/hw/hfi1/platform.c
@@ -49,6 +49,90 @@
#include "efivar.h"
#include "eprom.h"
+static int validate_scratch_checksum(struct hfi1_devdata *dd)
+{
+ u64 checksum = 0, temp_scratch = 0;
+ int i, j, version;
+
+ temp_scratch = read_csr(dd, ASIC_CFG_SCRATCH);
+ version = (temp_scratch & BITMAP_VERSION_SMASK) >> BITMAP_VERSION_SHIFT;
+
+ /* Prevent power on default of all zeroes from passing checksum */
+ if (!version)
+ return 0;
+
+ /*
+ * ASIC scratch 0 only contains the checksum and bitmap version as
+ * fields of interest, both of which are handled separately from the
+ * loop below, so skip it
+ */
+ checksum += version;
+ for (i = 1; i < ASIC_NUM_SCRATCH; i++) {
+ temp_scratch = read_csr(dd, ASIC_CFG_SCRATCH + (8 * i));
+ for (j = sizeof(u64); j != 0; j -= 2) {
+ checksum += (temp_scratch & 0xFFFF);
+ temp_scratch >>= 16;
+ }
+ }
+
+ while (checksum >> 16)
+ checksum = (checksum & CHECKSUM_MASK) + (checksum >> 16);
+
+ temp_scratch = read_csr(dd, ASIC_CFG_SCRATCH);
+ temp_scratch &= CHECKSUM_SMASK;
+ temp_scratch >>= CHECKSUM_SHIFT;
+
+ if (checksum + temp_scratch == 0xFFFF)
+ return 1;
+ return 0;
+}
+
+static void save_platform_config_fields(struct hfi1_devdata *dd)
+{
+ struct hfi1_pportdata *ppd = dd->pport;
+ u64 temp_scratch = 0, temp_dest = 0;
+
+ temp_scratch = read_csr(dd, ASIC_CFG_SCRATCH_1);
+
+ temp_dest = temp_scratch &
+ (dd->hfi1_id ? PORT1_PORT_TYPE_SMASK :
+ PORT0_PORT_TYPE_SMASK);
+ ppd->port_type = temp_dest >>
+ (dd->hfi1_id ? PORT1_PORT_TYPE_SHIFT :
+ PORT0_PORT_TYPE_SHIFT);
+
+ temp_dest = temp_scratch &
+ (dd->hfi1_id ? PORT1_LOCAL_ATTEN_SMASK :
+ PORT0_LOCAL_ATTEN_SMASK);
+ ppd->local_atten = temp_dest >>
+ (dd->hfi1_id ? PORT1_LOCAL_ATTEN_SHIFT :
+ PORT0_LOCAL_ATTEN_SHIFT);
+
+ temp_dest = temp_scratch &
+ (dd->hfi1_id ? PORT1_REMOTE_ATTEN_SMASK :
+ PORT0_REMOTE_ATTEN_SMASK);
+ ppd->remote_atten = temp_dest >>
+ (dd->hfi1_id ? PORT1_REMOTE_ATTEN_SHIFT :
+ PORT0_REMOTE_ATTEN_SHIFT);
+
+ temp_dest = temp_scratch &
+ (dd->hfi1_id ? PORT1_DEFAULT_ATTEN_SMASK :
+ PORT0_DEFAULT_ATTEN_SMASK);
+ ppd->default_atten = temp_dest >>
+ (dd->hfi1_id ? PORT1_DEFAULT_ATTEN_SHIFT :
+ PORT0_DEFAULT_ATTEN_SHIFT);
+
+ temp_scratch = read_csr(dd, dd->hfi1_id ? ASIC_CFG_SCRATCH_3 :
+ ASIC_CFG_SCRATCH_2);
+
+ ppd->tx_preset_eq = (temp_scratch & TX_EQ_SMASK) >> TX_EQ_SHIFT;
+ ppd->tx_preset_noeq = (temp_scratch & TX_NO_EQ_SMASK) >> TX_NO_EQ_SHIFT;
+ ppd->rx_preset = (temp_scratch & RX_SMASK) >> RX_SHIFT;
+
+ ppd->max_power_class = (temp_scratch & QSFP_MAX_POWER_SMASK) >>
+ QSFP_MAX_POWER_SHIFT;
+}
+
void get_platform_config(struct hfi1_devdata *dd)
{
int ret = 0;
@@ -56,38 +140,49 @@ void get_platform_config(struct hfi1_devdata *dd)
u8 *temp_platform_config = NULL;
u32 esize;
- ret = eprom_read_platform_config(dd, (void **)&temp_platform_config,
- &esize);
- if (!ret) {
- /* success */
- size = esize;
- goto success;
+ if (is_integrated(dd)) {
+ if (validate_scratch_checksum(dd)) {
+ save_platform_config_fields(dd);
+ return;
+ }
+ dd_dev_err(dd, "%s: Config bitmap corrupted/uninitialized\n",
+ __func__);
+ dd_dev_err(dd,
+ "%s: Please update your BIOS to support active channels\n",
+ __func__);
+ } else {
+ ret = eprom_read_platform_config(dd,
+ (void **)&temp_platform_config,
+ &esize);
+ if (!ret) {
+ /* success */
+ dd->platform_config.data = temp_platform_config;
+ dd->platform_config.size = esize;
+ return;
+ }
+ /* fail, try EFI variable */
+
+ ret = read_hfi1_efi_var(dd, "configuration", &size,
+ (void **)&temp_platform_config);
+ if (!ret) {
+ dd->platform_config.data = temp_platform_config;
+ dd->platform_config.size = size;
+ return;
+ }
}
- /* fail, try EFI variable */
-
- ret = read_hfi1_efi_var(dd, "configuration", &size,
- (void **)&temp_platform_config);
- if (!ret)
- goto success;
-
- dd_dev_info(dd,
- "%s: Failed to get platform config from UEFI, falling back to request firmware\n",
- __func__);
+ dd_dev_err(dd,
+ "%s: Failed to get platform config, falling back to sub-optimal default file\n",
+ __func__);
/* fall back to request firmware */
platform_config_load = 1;
- return;
-
-success:
- dd->platform_config.data = temp_platform_config;
- dd->platform_config.size = size;
}
void free_platform_config(struct hfi1_devdata *dd)
{
if (!platform_config_load) {
/*
- * was loaded from EFI, release memory
- * allocated by read_efi_var
+ * was loaded from EFI or the EPROM, release memory
+ * allocated by read_efi_var/eprom_read_platform_config
*/
kfree(dd->platform_config.data);
}
@@ -100,12 +195,16 @@ void free_platform_config(struct hfi1_devdata *dd)
void get_port_type(struct hfi1_pportdata *ppd)
{
int ret;
+ u32 temp;
ret = get_platform_config_field(ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0,
- PORT_TABLE_PORT_TYPE, &ppd->port_type,
+ PORT_TABLE_PORT_TYPE, &temp,
4);
- if (ret)
+ if (ret) {
ppd->port_type = PORT_TYPE_UNKNOWN;
+ return;
+ }
+ ppd->port_type = temp;
}
int set_qsfp_tx(struct hfi1_pportdata *ppd, int on)
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);
generated by cgit (git 2.34.1) at 2025-04-01 14:04:40 +0000