diff options
| author | Venkat Duvvuru | 2018-12-20 09:38:45 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-12-20 17:26:15 +0100 |
| commit | 2e9ee3987719148308ff1794aa91f8314f839ccd (patch) | |
| tree | de9d3f6eaf2d79a535bb3cecfe55000261b71cfb /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Set hwrm_intr_seq_id value to its inverted value. (diff) | |
| download | kernel-qcow2-linux-2e9ee3987719148308ff1794aa91f8314f839ccd.tar.gz kernel-qcow2-linux-2e9ee3987719148308ff1794aa91f8314f839ccd.tar.xz kernel-qcow2-linux-2e9ee3987719148308ff1794aa91f8314f839ccd.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 72ba07cb39d3..945e78b1d468 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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; |