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authorMichael Chan <michael.chan@broadcom.com>2016-06-13 08:25:33 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-15 01:16:13 +0200
commit659c805cc01b3c5a6d972db0408164371a2bab4b (patch)
tree559162748809d496268979c0570a745f21af51d5
parentbnxt_en: Add PCI device ID for 57404 NPAR devices. (diff)
downloadlinux-659c805cc01b3c5a6d972db0408164371a2bab4b.tar.xz
linux-659c805cc01b3c5a6d972db0408164371a2bab4b.zip
bnxt_en: Define the supported chip numbers.
Define all the supported chip numbers and chip categories. Store the chip_num returned by firmware. If the call to get the version and chip number fails, we should abort. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h38
2 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1cf885ad5138..0fd27b0350b1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4037,6 +4037,8 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
if (resp->hwrm_intf_maj >= 1)
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bp->chip_num = le16_to_cpu(resp->chip_num);
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -6414,7 +6416,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err;
mutex_init(&bp->hwrm_cmd_lock);
- bnxt_hwrm_ver_get(bp);
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ goto init_err;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index ec18a07f90b4..b754be60f829 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -873,6 +873,44 @@ struct bnxt {
void __iomem *bar2;
u32 reg_base;
+ u16 chip_num;
+#define CHIP_NUM_57301 0x16c8
+#define CHIP_NUM_57302 0x16c9
+#define CHIP_NUM_57304 0x16ca
+#define CHIP_NUM_57402 0x16d0
+#define CHIP_NUM_57404 0x16d1
+#define CHIP_NUM_57406 0x16d2
+
+#define CHIP_NUM_57311 0x16ce
+#define CHIP_NUM_57312 0x16cf
+#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57412 0x16d6
+#define CHIP_NUM_57414 0x16d7
+#define CHIP_NUM_57416 0x16d8
+#define CHIP_NUM_57417 0x16d9
+
+#define BNXT_CHIP_NUM_5730X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57301 && \
+ (chip_num) <= CHIP_NUM_57304)
+
+#define BNXT_CHIP_NUM_5740X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406)
+
+#define BNXT_CHIP_NUM_5731X(chip_num) \
+ ((chip_num) == CHIP_NUM_57311 || \
+ (chip_num) == CHIP_NUM_57312 || \
+ (chip_num) == CHIP_NUM_57314)
+
+#define BNXT_CHIP_NUM_5741X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57412 && \
+ (chip_num) <= CHIP_NUM_57417)
+
+#define BNXT_CHIP_NUM_57X0X(chip_num) \
+ (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
+
+#define BNXT_CHIP_NUM_57X1X(chip_num) \
+ (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
struct net_device *dev;
struct pci_dev *pdev;