A_STATUS
ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice)
{
A_INT32 i;
struct forceROM_s {
A_UINT32 addr;
A_UINT32 data;
};
struct forceROM_s *ForceROM;
A_INT32 szForceROM;
A_STATUS status = A_OK;
A_UINT32 address;
A_UINT32 data;
static struct forceROM_s ForceROM_NEW[] = {
{0x52df80, 0x20f31c07},
{0x52df84, 0x92374420},
{0x52df88, 0x1d120c03},
{0x52df8c, 0xff8216f0},
{0x52df90, 0xf01d120c},
{0x52df94, 0x81004136},
{0x52df98, 0xbc9100bd},
{0x52df9c, 0x00bba100},
{0x00008000|MC_TCAM_TARGET_ADDRESS, 0x0012dfe0}, /* Use remap entry 0 */
{0x00008000|MC_TCAM_COMPARE_ADDRESS, 0x000e2380},
{0x00008000|MC_TCAM_MASK_ADDRESS, 0x00000000},
{0x00008000|MC_TCAM_VALID_ADDRESS, 0x00000001},
{0x00018000|(LOCAL_COUNT_ADDRESS+0x10), 0}, /* clear BMI credit counter */
{0x00004000|AR6002_RESET_CONTROL_ADDRESS, RESET_CONTROL_WARM_RST_MASK},
};
address = 0x004ed4b0; /* REV1 target software ID is stored here */
status = ar6000_ReadRegDiag(hifDevice, &address, &data);
if (A_FAILED(status) || (data != AR6002_VERSION_REV1)) {
return A_ERROR; /* Not AR6002 REV1 */
}
ForceROM = ForceROM_NEW;
szForceROM = sizeof(ForceROM_NEW)/sizeof(*ForceROM);
ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Force Target to recognize Host....\n"));
for (i = 0; i < szForceROM; i++)
{
if (ar6000_WriteRegDiag(hifDevice,
&ForceROM[i].addr,
&ForceROM[i].data) != A_OK)
{
ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Cannot force Target to recognize Host!\n"));
return A_ERROR;
}
}
A_MDELAY(1000);
return A_OK;
}
/*
* Call this function just before the call to BMIInit
* in order to force* AR6002 rev 1.x firmware to detect a Host.
* THIS IS FOR USE ONLY WITH AR6002 REV 1.x.
* TBDXXX: Remove this function when REV 1.x is desupported.
*/
A_STATUS
ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice)
{
A_INT32 i;
struct forceROM_s {
A_UINT32 addr;
A_UINT32 data;
};
struct forceROM_s *ForceROM;
A_INT32 szForceROM;
A_STATUS status = A_OK;
A_UINT32 address;
A_UINT32 data;
/* Force AR6002 REV1.x to recognize Host presence.
*
* Note: Use RAM at 0x52df80..0x52dfa0 with ROM Remap entry 0
* so that this workaround functions with AR6002.war1.sh. We
* could fold that entire workaround into this one, but it's not
* worth the effort at this point. This workaround cannot be
* merged into the other workaround because this must be done
* before BMI.
*/
static struct forceROM_s ForceROM_NEW[] = {
{0x52df80, 0x20f31c07},
{0x52df84, 0x92374420},
{0x52df88, 0x1d120c03},
{0x52df8c, 0xff8216f0},
{0x52df90, 0xf01d120c},
{0x52df94, 0x81004136},
{0x52df98, 0xbc9100bd},
{0x52df9c, 0x00bba100},
{0x00008000|MC_TCAM_TARGET_ADDRESS, 0x0012dfe0}, /* Use remap entry 0 */
{0x00008000|MC_TCAM_COMPARE_ADDRESS, 0x000e2380},
{0x00008000|MC_TCAM_MASK_ADDRESS, 0x00000000},
{0x00008000|MC_TCAM_VALID_ADDRESS, 0x00000001},
{0x00018000|(LOCAL_COUNT_ADDRESS+0x10), 0}, /* clear BMI credit counter */
{0x00004000|AR6002_RESET_CONTROL_ADDRESS, RESET_CONTROL_WARM_RST_MASK},
};
address = 0x004ed4b0; /* REV1 target software ID is stored here */
status = ar6000_ReadRegDiag(hifDevice, &address, &data);
if (A_FAILED(status) || (data != AR6002_VERSION_REV1)) {
return A_ERROR; /* Not AR6002 REV1 */
}
ForceROM = ForceROM_NEW;
szForceROM = sizeof(ForceROM_NEW)/sizeof(*ForceROM);
ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Force Target to recognize Host....\n"));
for (i = 0; i < szForceROM; i++)
{
if (ar6000_WriteRegDiag(hifDevice,
&ForceROM[i].addr,
&ForceROM[i].data) != A_OK)
{
ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Cannot force Target to recognize Host!\n"));
return A_ERROR;
}
}
A_MDELAY(1000);
return A_OK;
}
