@@ -2497,6 +2497,57 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
free_netdev(efx->net_dev);
};
+/* NIC VPD information
+ * Called during probe to display the part number of the
+ * installed NIC. VPD is potentially very large but this should
+ * always appear within the first 512 bytes.
+ */
+#define SFC_VPD_LEN 512
+static void efx_print_product_vpd(struct efx_nic *efx)
+{
+ struct pci_dev *dev = efx->pci_dev;
+ char vpd_data[SFC_VPD_LEN];
+ ssize_t vpd_size;
+ int i, j;
+
+ /* Get the vpd data from the device */
+ vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data);
+ if (vpd_size <= 0) {
+ netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n");
+ return;
+ }
+
+ /* Get the Read only section */
+ i = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA);
+ if (i < 0) {
+ netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n");
+ return;
+ }
+
+ j = pci_vpd_lrdt_size(&vpd_data[i]);
+ i += PCI_VPD_LRDT_TAG_SIZE;
+ if (i + j > vpd_size)
+ j = vpd_size - i;
+
+ /* Get the Part number */
+ i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN");
+ if (i < 0) {
+ netif_err(efx, drv, efx->net_dev, "Part number not found\n");
+ return;
+ }
+
+ j = pci_vpd_info_field_size(&vpd_data[i]);
+ i += PCI_VPD_INFO_FLD_HDR_SIZE;
+ if (i + j > vpd_size) {
+ netif_err(efx, drv, efx->net_dev, "Incomplete part number\n");
+ return;
+ }
+
+ netif_info(efx, drv, efx->net_dev,
+ "Part Number : %.*s\n", j, &vpd_data[i]);
+}
+
+
/* Main body of NIC initialisation
* This is called at module load (or hotplug insertion, theoretically).
*/
@@ -2586,6 +2637,8 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
netif_info(efx, probe, efx->net_dev,
"Solarflare NIC detected\n");
+ efx_print_product_vpd(efx);
+
/* Set up basic I/O (BAR mappings etc) */
rc = efx_init_io(efx);
if (rc)
@@ -709,8 +709,6 @@ static int sfe4003_init(struct efx_nic *efx)
static const struct falcon_board_type board_types[] = {
{
.id = FALCON_BOARD_SFE4001,
- .ref_model = "SFE4001",
- .gen_type = "10GBASE-T adapter",
.init = sfe4001_init,
.init_phy = efx_port_dummy_op_void,
.fini = sfe4001_fini,
@@ -719,8 +717,6 @@ static const struct falcon_board_type board_types[] = {
},
{
.id = FALCON_BOARD_SFE4002,
- .ref_model = "SFE4002",
- .gen_type = "XFP adapter",
.init = sfe4002_init,
.init_phy = sfe4002_init_phy,
.fini = efx_fini_lm87,
@@ -729,8 +725,6 @@ static const struct falcon_board_type board_types[] = {
},
{
.id = FALCON_BOARD_SFE4003,
- .ref_model = "SFE4003",
- .gen_type = "10GBASE-CX4 adapter",
.init = sfe4003_init,
.init_phy = sfe4003_init_phy,
.fini = efx_fini_lm87,
@@ -739,8 +733,6 @@ static const struct falcon_board_type board_types[] = {
},
{
.id = FALCON_BOARD_SFN4112F,
- .ref_model = "SFN4112F",
- .gen_type = "SFP+ adapter",
.init = sfn4112f_init,
.init_phy = sfn4112f_init_phy,
.fini = efx_fini_lm87,
@@ -763,11 +755,6 @@ int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
board->type = &board_types[i];
if (board->type) {
- netif_info(efx, probe, efx->net_dev, "board is %s rev %c%d\n",
- (efx->pci_dev->subsystem_vendor ==
- PCI_VENDOR_ID_SOLARFLARE)
- ? board->type->ref_model : board->type->gen_type,
- 'A' + board->major, board->minor);
return 0;
} else {
netif_err(efx, probe, efx->net_dev, "unknown board type %d\n",
@@ -69,8 +69,6 @@ enum {
/**
* struct falcon_board_type - board operations and type information
* @id: Board type id, as found in NVRAM
- * @ref_model: Model number of Solarflare reference design
- * @gen_type: Generic board type description
* @init: Allocate resources and initialise peripheral hardware
* @init_phy: Do board-specific PHY initialisation
* @fini: Shut down hardware and free resources
@@ -79,8 +77,6 @@ enum {
*/
struct falcon_board_type {
u8 id;
- const char *ref_model;
- const char *gen_type;
int (*init) (struct efx_nic *nic);
void (*init_phy) (struct efx_nic *efx);
void (*fini) (struct efx_nic *nic);
During probe of each port, read and log the part number from VPD. Remove the Falcon-specific board name lookup. Initial version by Stuart Hodgson <smhodgson@solarflare.com>. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> --- drivers/net/ethernet/sfc/efx.c | 53 ++++++++++++++++++++++++++++++ drivers/net/ethernet/sfc/falcon_boards.c | 13 ------- drivers/net/ethernet/sfc/nic.h | 4 -- 3 files changed, 53 insertions(+), 17 deletions(-)