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bnxt_en: Use macros for firmware message doorbell offsets. 

In preparation for adding a 2nd communication channel to firmware.

Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Venkat Duvvuru 2018-12-20 03:38:45 -05:00 committed by David S. Miller
parent fc718bb2d1
commit 2e9ee39877
2 changed files with 10 additions and 6 deletions
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8
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -3755,6 +3755,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
struct hwrm_short_input short_input = {0};
u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
@ -3800,17 +3802,17 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
/* Write request msg to hwrm channel */
__iowrite32_copy(bp->bar0, data, msg_len / 4);
__iowrite32_copy(bp->bar0 + bar_offset, data, msg_len / 4);
for (i = msg_len; i < max_req_len; i += 4)
writel(0, bp->bar0 + i);
writel(0, bp->bar0 + bar_offset + i);
/* currently supports only one outstanding message */
if (intr_process)
bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id);
/* Ring channel doorbell */
writel(1, bp->bar0 + 0x100);
writel(1, bp->bar0 + doorbell_offset);
if (!timeout)
timeout = DFLT_HWRM_CMD_TIMEOUT;

8
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -1112,9 +1112,11 @@ struct bnxt_test_info {
char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
struct bnxt_tc_flow_stats {
u64 packets;