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sfc: Implement NVRAM selftest for SFC9000 family

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2010-02-03 09:31:01 +00:00 • committed by David S. Miller
parent 4f16c07391
commit 2e80340740
3 changed files with 48 additions and 0 deletions
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46
drivers/net/sfc/mcdi.c
View file

@ -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];