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bnxt_en: Define the doorbell offsets on 57500 chips.

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Define the 57500 chip doorbell offsets instead of using the magic
values in the C file.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2020-05-04 04:50:35 -04:00 committed by David S. Miller
parent 8cec094080
commit ebdf73dc59
2 changed files with 5 additions and 2 deletions
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4
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -5355,9 +5355,9 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
{
if (bp->flags & BNXT_FLAG_CHIP_P5) {
if (BNXT_PF(bp))
db->doorbell = bp->bar1 + 0x10000;
db->doorbell = bp->bar1 + DB_PF_OFFSET_P5;
else
db->doorbell = bp->bar1 + 0x4000;
db->doorbell = bp->bar1 + DB_VF_OFFSET_P5;
switch (ring_type) {
case HWRM_RING_ALLOC_TX:
db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;

3
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -537,6 +537,9 @@ struct nqe_cn {
#define DBR_TYPE_NQ_ARM (0xbULL << 60)
#define DBR_TYPE_NULL (0xfULL << 60)
#define DB_PF_OFFSET_P5 0x10000
#define DB_VF_OFFSET_P5 0x4000
#define INVALID_HW_RING_ID ((u16)-1)
/* The hardware supports certain page sizes. Use the supported page sizes