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Staging: sxg: Read the correct MAC address from the card for Rev B cards

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Read the correct MAC address from EEPROM/Flash.
Without this fix, all the interfaces were using the same MAC address.
This works on Rev B firmware.

Signed-off-by: Christopher Harrer <charrer@alacritech.com>
Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mithlesh Thukral 2009-03-20 17:35:58 +05:30 committed by Greg Kroah-Hartman
parent 544ed364f4
commit b9346e0fc5
2 changed files with 12 additions and 16 deletions
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19
drivers/staging/sxg/sxg.c
View File

@ -834,14 +834,15 @@ static void sxg_config_pci(struct pci_dev *pcidev)
static inline int sxg_read_config(struct adapter_t *adapter)
{
/* struct sxg_config data; */
struct sxg_config *config;
struct sw_cfg_data *data;
dma_addr_t p_addr;
unsigned long status;
unsigned long i;
config = pci_alloc_consistent(adapter->pcidev,
sizeof(struct sxg_config), &p_addr);
data = pci_alloc_consistent(adapter->pcidev,
sizeof(struct sw_cfg_data), &p_addr);
if(!data) {
if(!config) {
/*
* We cant get even this much memory. Raise a hell
* Get out of here
@ -851,8 +852,12 @@ static inline int sxg_read_config(struct adapter_t *adapter)
return -ENOMEM;
}
data = &config->SwCfg;
/* Initialize (reflective memory) status register */
WRITE_REG(adapter->UcodeRegs[0].ConfigStat, SXG_CFG_TIMEOUT, TRUE);
/* Send request to fetch configuration data */
WRITE_REG64(adapter, adapter->UcodeRegs[0].Config, p_addr, 0);
for(i=0; i<1000; i++) {
READ_REG(adapter->UcodeRegs[0].ConfigStat, status);
@ -866,12 +871,12 @@ static inline int sxg_read_config(struct adapter_t *adapter)
case SXG_CFG_LOAD_EEPROM:
/* Config read from Flash succeeded */
case SXG_CFG_LOAD_FLASH:
/* Copy the MAC address to adapter structure */
/* TODO: We are not doing the remaining part : FRU,
* etc
/*
* Copy the MAC address to adapter structure
* TODO: We are not doing the remaining part : FRU, etc
*/
memcpy(adapter->macaddr, data->MacAddr[0].MacAddr,
sizeof(struct sxg_config_mac));
sizeof(struct sxg_config_mac));
break;
case SXG_CFG_TIMEOUT:
case SXG_CFG_LOAD_INVALID:

9
drivers/staging/sxg/sxghw.h
View File

@ -944,15 +944,6 @@ struct sxg_config {
struct sw_cfg_data SwCfg;
};
/* EEPROM/Flash Format (Sahara rev A) */
struct sxg_config_a {
/* H/W Section - Read by Sahara hardware (256 bytes) */
struct hw_cfg_data HwCfg[NUM_HW_CFG_ENTRIES_A];
/* S/W Section - Other configuration data (128 bytes) */
struct sw_cfg_data SwCfg;
};
#ifdef WINDOWS_COMPILER
/*
* The following macro is something of a kludge, but it is the only way