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cxgb3: use request_firmware() for the EDC registers setup

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use request_firmware() to load the phy's EDC programmation

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Divy Le Ray
2009-07-07 19:49:09 +00:00
committed by David S. Miller
parent 5e65951556
commit 2e8c07c35b
9 changed files with 395 additions and 1051 deletions
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69
drivers/net/cxgb3/cxgb3_main.c
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@@ -964,6 +964,75 @@ static int bind_qsets(struct adapter *adap)
#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin"
#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin"
#define AEL2005_OPT_EDC_NAME "cxgb3/ael2005_opt_edc.bin"
#define AEL2005_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin"
#define AEL2020_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin"
static inline const char *get_edc_fw_name(int edc_idx)
{
const char *fw_name = NULL;
switch (edc_idx) {
case EDC_OPT_AEL2005:
fw_name = AEL2005_OPT_EDC_NAME;
break;
case EDC_TWX_AEL2005:
fw_name = AEL2005_TWX_EDC_NAME;
break;
case EDC_TWX_AEL2020:
fw_name = AEL2020_TWX_EDC_NAME;
break;
}
return fw_name;
}
int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size)
{
struct adapter *adapter = phy->adapter;
const struct firmware *fw;
char buf[64];
u32 csum;
const __be32 *p;
u16 *cache = phy->phy_cache;
int i, ret;
snprintf(buf, sizeof(buf), get_edc_fw_name(edc_idx));
ret = request_firmware(&fw, buf, &adapter->pdev->dev);
if (ret < 0) {
dev_err(&adapter->pdev->dev,
"could not upgrade firmware: unable to load %s\n",
buf);
return ret;
}
/* check size, take checksum in account */
if (fw->size > size + 4) {
CH_ERR(adapter, "firmware image too large %u, expected %d\n",
(unsigned int)fw->size, size + 4);
ret = -EINVAL;
}
/* compute checksum */
p = (const __be32 *)fw->data;
for (csum = 0, i = 0; i < fw->size / sizeof(csum); i++)
csum += ntohl(p[i]);
if (csum != 0xffffffff) {
CH_ERR(adapter, "corrupted firmware image, checksum %u\n",
csum);
ret = -EINVAL;
}
for (i = 0; i < size / 4 ; i++) {
*cache++ = (be32_to_cpu(p[i]) & 0xffff0000) >> 16;
*cache++ = be32_to_cpu(p[i]) & 0xffff;
}
release_firmware(fw);
return ret;
}
static int upgrade_fw(struct adapter *adap)
{