Commit ebdf73dc authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Define the doorbell offsets on 57500 chips. 



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

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8cec0940

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/broadcom/bnxt/bnxt.h

+3 −0
Original line number Diff line number Diff line
@@ -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

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