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authorDavid S. Miller <davem@davemloft.net>2016-09-06 14:24:02 -0700
committerDavid S. Miller <davem@davemloft.net>2016-09-06 14:24:02 -0700
commitc63ad410a2379960238c82309eb9c18d0c893243 (patch)
tree07df247f7b9185b35882d37639afc8d26934933d /drivers/net/ethernet/qlogic/qed/qed_mcp.c
parentbnx2x: Add support for segmentation of tunnels with outer checksums (diff)
parentqed: Add infrastructure for debug data collection (diff)
downloadlinux-dev-c63ad410a2379960238c82309eb9c18d0c893243.tar.xz
linux-dev-c63ad410a2379960238c82309eb9c18d0c893243.zip
Merge branch 'qed-get_regs'
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 472268c021db..7d39cb9b775b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -389,6 +389,34 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf)
+{
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
+ int rc;
+
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = cmd;
+ mb_params.param = param;
+ mb_params.p_data_dst = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
+ return rc;
+
+ *o_mcp_resp = mb_params.mcp_resp;
+ *o_mcp_param = mb_params.mcp_param;
+
+ *o_txn_size = *o_mcp_param;
+ memcpy(o_buf, &union_data.raw_data, *o_txn_size);
+
+ return 0;
+}
+
int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *p_load_code)
{
@@ -1168,6 +1196,33 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
return rc;
}
+int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
+ &param);
+ if (rc)
+ DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+
+ return rc;
+}
+
+int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 value, cpu_mode;
+
+ qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
+
+ value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+ value &= ~MCP_REG_CPU_MODE_SOFT_HALT;
+ qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value);
+ cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+
+ return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0;
+}
+
int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, enum qed_led_mode mode)
{
@@ -1195,6 +1250,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
return rc;
}
+int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 mask_parities)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
+ mask_parities, &resp, &param);
+
+ if (rc) {
+ DP_ERR(p_hwfn,
+ "MCP response failure for mask parities, aborting\n");
+ } else if (resp != FW_MSG_CODE_OK) {
+ DP_ERR(p_hwfn,
+ "MCP did not acknowledge mask parity request. Old MFW?\n");
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 drv_mb_param = 0, rsp, param;