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path: root/drivers/net/sfc/mcdi.c
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Diffstat (limited to 'drivers/net/sfc/mcdi.c')
-rw-r--r--drivers/net/sfc/mcdi.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
index e9f0e5ee4519..86610db2cff5 100644
--- a/drivers/net/sfc/mcdi.c
+++ b/drivers/net/sfc/mcdi.c
@@ -896,6 +896,52 @@ fail:
return rc;
}
+static int efx_mcdi_nvram_test(struct efx_nic *efx, unsigned int type)
+{
+ u8 inbuf[MC_CMD_NVRAM_TEST_IN_LEN];
+ u8 outbuf[MC_CMD_NVRAM_TEST_OUT_LEN];
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, NVRAM_TEST_IN_TYPE, type);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_TEST, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), NULL);
+ if (rc)
+ return rc;
+
+ switch (MCDI_DWORD(outbuf, NVRAM_TEST_OUT_RESULT)) {
+ case MC_CMD_NVRAM_TEST_PASS:
+ case MC_CMD_NVRAM_TEST_NOTSUPP:
+ return 0;
+ default:
+ return -EIO;
+ }
+}
+
+int efx_mcdi_nvram_test_all(struct efx_nic *efx)
+{
+ u32 nvram_types;
+ unsigned int type;
+ int rc;
+
+ rc = efx_mcdi_nvram_types(efx, &nvram_types);
+ if (rc)
+ return rc;
+
+ type = 0;
+ while (nvram_types != 0) {
+ if (nvram_types & 1) {
+ rc = efx_mcdi_nvram_test(efx, type);
+ if (rc)
+ return rc;
+ }
+ type++;
+ nvram_types >>= 1;
+ }
+
+ return 0;
+}
+
static int efx_mcdi_read_assertion(struct efx_nic *efx)
{
u8 inbuf[MC_CMD_GET_ASSERTS_IN_LEN];