A_STATUS
BMIDone(HIF_DEVICE *device)
{
A_STATUS status;
A_UINT32 cid;
if (bmiDone) {
AR_DEBUG_PRINTF (ATH_DEBUG_BMI, ("BMIDone skipped\n"));
return A_OK;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Enter (device: 0x%p)\n", device));
bmiDone = TRUE;
cid = BMI_DONE;
A_MEMCPY(pBMICmdBuf,&cid,sizeof(cid));
status = HIFExchangeBMIMsg(device, pBMICmdBuf, sizeof(cid), NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
if (pBMICmdBuf) {
A_FREE(pBMICmdBuf);
pBMICmdBuf = NULL;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Exit\n"));
return A_OK;
}
A_STATUS
BMIDone(HIF_DEVICE *device, struct ol_ath_softc_net80211 *scn)
{
A_STATUS status;
A_UINT32 cid;
if (scn->bmiDone) {
AR_DEBUG_PRINTF (ATH_DEBUG_BMI, ("BMIDone skipped\n"));
return A_OK;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Enter (device: 0x%p)\n", device));
#if defined(A_SIMOS_DEVHOST)
/* Let HIF layer know that BMI phase is done.
* Note that this call enqueues a bunch of receive buffers,
* so it is important that this complete before we tell the
* target about BMI_DONE.
*/
(void)HIFConfigureDevice(device, HIF_BMI_DONE, NULL, 0);
#endif
scn->bmiDone = TRUE;
cid = BMI_DONE;
if (!scn->pBMICmdBuf) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("pBMICmdBuf is NULL\n"));
return A_ERROR;
}
A_MEMCPY(scn->pBMICmdBuf,&cid,sizeof(cid));
status = HIFExchangeBMIMsg(device, scn->pBMICmdBuf, sizeof(cid), NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
if (scn->pBMICmdBuf) {
OS_FREE_CONSISTENT(scn->sc_osdev, MAX_BMI_CMDBUF_SZ,
scn->pBMICmdBuf, scn->BMICmd_pa, OS_GET_DMA_MEM_CONTEXT(scn, bmicmd_dmacontext));
scn->pBMICmdBuf = NULL;
scn->BMICmd_pa = 0;
}
if (scn->pBMIRspBuf) {
OS_FREE_CONSISTENT(scn->sc_osdev, MAX_BMI_CMDBUF_SZ,
scn->pBMIRspBuf, scn->BMIRsp_pa, OS_GET_DMA_MEM_CONTEXT(scn, bmirsp_dmacontext));
scn->pBMIRspBuf = NULL;
scn->BMIRsp_pa = 0;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Exit\n"));
return A_OK;
}
A_STATUS
BMIrompatchInstall(HIF_DEVICE *device,
A_UINT32 ROM_addr,
A_UINT32 RAM_addr,
A_UINT32 nbytes,
A_UINT32 do_activate,
A_UINT32 *rompatch_id)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset,responseLen;
A_ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(ROM_addr) + sizeof(RAM_addr) +
sizeof(nbytes) + sizeof(do_activate)));
memset(pBMICmdBuf, 0, sizeof(cid) + sizeof(ROM_addr) + sizeof(RAM_addr) +
sizeof(nbytes) + sizeof(do_activate));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI rompatch Install: Enter (device: 0x%p, ROMaddr: 0x%x, RAMaddr: 0x%x length: %d activate: %d)\n",
device, ROM_addr, RAM_addr, nbytes, do_activate));
cid = BMI_ROMPATCH_INSTALL;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &ROM_addr, sizeof(ROM_addr));
offset += sizeof(ROM_addr);
A_MEMCPY(&(pBMICmdBuf[offset]), &RAM_addr, sizeof(RAM_addr));
offset += sizeof(RAM_addr);
A_MEMCPY(&(pBMICmdBuf[offset]), &nbytes, sizeof(nbytes));
offset += sizeof(nbytes);
A_MEMCPY(&(pBMICmdBuf[offset]), &do_activate, sizeof(do_activate));
offset += sizeof(do_activate);
responseLen = sizeof(*rompatch_id);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, pBMICmdBuf, &responseLen, BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to install ROM patch\n"));
return A_ERROR;
}
A_MEMCPY(rompatch_id, pBMICmdBuf, sizeof(*rompatch_id));
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI rompatch Install: (rompatch_id=%d)\n", *rompatch_id));
return A_OK;
}
A_STATUS
BMILZData(HIF_DEVICE *device,
A_UCHAR *buffer,
A_UINT32 length,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 remaining, txlen;
const A_UINT32 header = sizeof(cid) + sizeof(length);
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
ASSERT(BMI_COMMAND_FITS(BMI_DATASZ_MAX+header));
memset (pBMICmdBuf, 0, BMI_DATASZ_MAX+header);
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Send LZ Data: Enter (device: 0x%p, length: %d)\n",
device, length));
cid = BMI_LZ_DATA;
remaining = length;
while (remaining)
{
txlen = (remaining < (BMI_DATASZ_MAX - header)) ?
remaining : (BMI_DATASZ_MAX - header);
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &txlen, sizeof(txlen));
offset += sizeof(txlen);
A_MEMCPY(&(pBMICmdBuf[offset]), &buffer[length - remaining], txlen);
offset += txlen;
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
remaining -= txlen;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI LZ Data: Exit\n"));
return A_OK;
}
A_STATUS
BMIExecute(HIF_DEVICE *device,
A_UINT32 address,
A_UINT32 *param,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 paramLen;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
A_UCHAR *pBMIRspBuf = scn->pBMIRspBuf;
ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(address) + sizeof(param)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(address) + sizeof(param));
memset (pBMIRspBuf, 0, sizeof(cid) + sizeof(address) + sizeof(param));
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Execute: Enter (device: 0x%p, address: 0x%x, param: %d)\n",
device, address, *param));
cid = BMI_EXECUTE;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
A_MEMCPY(&(pBMICmdBuf[offset]), param, sizeof(*param));
offset += sizeof(*param);
paramLen = sizeof(*param);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, pBMIRspBuf, ¶mLen, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to read from the device\n"));
return A_ERROR;
}
A_MEMCPY(param, pBMIRspBuf, sizeof(*param));
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Execute: Exit (param: %d)\n", *param));
return A_OK;
}
A_STATUS
BMIGetTargetInfo(HIF_DEVICE *device, struct bmi_target_info *targ_info, struct ol_ath_softc_net80211 *scn)
{
#ifndef HIF_MESSAGE_BASED
#else
A_STATUS status;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
A_UCHAR *pBMIRspBuf = scn->pBMIRspBuf;
#endif
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI Get Target Info Command disallowed\n"));
return A_ERROR;
}
#ifndef HIF_MESSAGE_BASED
/* getting the target ID requires special handling because of the variable length
* message */
return HIFRegBasedGetTargetInfo(device,targ_info);
#else
{
A_UINT32 cid;
A_UINT32 length;
cid = BMI_GET_TARGET_INFO;
A_MEMCPY(pBMICmdBuf,&cid,sizeof(cid));
length = sizeof(struct bmi_target_info);
status = HIFExchangeBMIMsg(device,
pBMICmdBuf,
sizeof(cid),
(A_UINT8 *)pBMIRspBuf,
&length,
BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to get target information from the device\n"));
return A_ERROR;
}
A_MEMCPY(targ_info, pBMIRspBuf, length);
return status;
}
#endif
}
static A_STATUS
_BMIrompatchChangeActivation(HIF_DEVICE *device,
A_UINT32 rompatch_count,
A_UINT32 *rompatch_list,
A_UINT32 do_activate)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 length;
A_ASSERT(BMI_COMMAND_FITS(BMI_DATASZ_MAX + sizeof(cid) + sizeof(rompatch_count)));
memset(pBMICmdBuf, 0, BMI_DATASZ_MAX + sizeof(cid) + sizeof(rompatch_count));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Change rompatch Activation: Enter (device: 0x%p, count: %d)\n",
device, rompatch_count));
cid = do_activate ? BMI_ROMPATCH_ACTIVATE : BMI_ROMPATCH_DEACTIVATE;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &rompatch_count, sizeof(rompatch_count));
offset += sizeof(rompatch_count);
length = rompatch_count * sizeof(*rompatch_list);
A_MEMCPY(&(pBMICmdBuf[offset]), rompatch_list, length);
offset += length;
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Change rompatch Activation: Exit\n"));
return A_OK;
}
A_STATUS
BMInvramProcess(HIF_DEVICE *device, A_UCHAR *seg_name, A_UINT32 *retval,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 retvalLen;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
A_UCHAR *pBMIRspBuf = scn->pBMIRspBuf;
ASSERT(BMI_COMMAND_FITS(sizeof(cid) + BMI_NVRAM_SEG_NAME_SZ));
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI NVRAM Process: Enter (device: 0x%p, name: %s)\n",
device, seg_name));
cid = BMI_NVRAM_PROCESS;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), seg_name, BMI_NVRAM_SEG_NAME_SZ);
offset += BMI_NVRAM_SEG_NAME_SZ;
retvalLen = sizeof(*retval);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, pBMIRspBuf, &retvalLen, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to access the device\n"));
return A_ERROR;
}
A_MEMCPY(retval, pBMIRspBuf, sizeof(*retval));
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI NVRAM Process: Exit\n"));
return A_OK;
}
A_STATUS
BMIWriteSOCRegister(HIF_DEVICE *device,
A_UINT32 address,
A_UINT32 param,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(address) + sizeof(param)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(address) + sizeof(param));
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Write SOC Register: Enter (device: 0x%p, address: 0x%x, param: %d)\n",
device, address, param));
cid = BMI_WRITE_SOC_REGISTER;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
A_MEMCPY(&(pBMICmdBuf[offset]), ¶m, sizeof(param));
offset += sizeof(param);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read SOC Register: Exit\n"));
return A_OK;
}
A_STATUS
BMIReadSOCRegister(HIF_DEVICE *device,
A_UINT32 address,
A_UINT32 *param)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset,paramLen;
A_ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(address)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(address));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Read SOC Register: Enter (device: 0x%p, address: 0x%x)\n",
device, address));
cid = BMI_READ_SOC_REGISTER;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
paramLen = sizeof(*param);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, pBMICmdBuf, ¶mLen, BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to read from the device\n"));
return A_ERROR;
}
A_MEMCPY(param, pBMICmdBuf, sizeof(*param));
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read SOC Register: Exit (value: %d)\n", *param));
return A_OK;
}
A_STATUS
BMILZStreamStart(HIF_DEVICE *device,
A_UINT32 address,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(address)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(address));
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI LZ Stream Start: Enter (device: 0x%p, address: 0x%x)\n",
device, address));
cid = BMI_LZ_STREAM_START;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to Start LZ Stream to the device\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI LZ Stream Start: Exit\n"));
return A_OK;
}
A_STATUS
BMISetAppStart(HIF_DEVICE *device,
A_UINT32 address)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(address)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(address));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Set App Start: Enter (device: 0x%p, address: 0x%x)\n",
device, address));
cid = BMI_SET_APP_START;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Set App Start: Exit\n"));
return A_OK;
}
A_STATUS
BMIrompatchUninstall(HIF_DEVICE *device,
A_UINT32 rompatch_id)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_ASSERT(BMI_COMMAND_FITS(sizeof(cid) + sizeof(rompatch_id)));
memset (pBMICmdBuf, 0, sizeof(cid) + sizeof(rompatch_id));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI rompatch Uninstall: Enter (device: 0x%p, rompatch_id: %d)\n",
device, rompatch_id));
cid = BMI_ROMPATCH_UNINSTALL;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &rompatch_id, sizeof(rompatch_id));
offset += sizeof(rompatch_id);
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, 0);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI rompatch UNinstall: (rompatch_id=0x%x)\n", rompatch_id));
return A_OK;
}
A_STATUS
BMIWriteMemory(HIF_DEVICE *device,
A_UINT32 address,
A_UCHAR *buffer,
A_UINT32 length)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 remaining, txlen;
const A_UINT32 header = sizeof(cid) + sizeof(address) + sizeof(length);
A_UCHAR alignedBuffer[BMI_DATASZ_MAX];
A_UCHAR *src;
A_ASSERT(BMI_COMMAND_FITS(BMI_DATASZ_MAX + header));
memset (pBMICmdBuf, 0, BMI_DATASZ_MAX + header);
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Write Memory: Enter (device: 0x%p, address: 0x%x, length: %d)\n",
device, address, length));
cid = BMI_WRITE_MEMORY;
remaining = length;
while (remaining)
{
src = &buffer[length - remaining];
if (remaining < (BMI_DATASZ_MAX - header)) {
if (remaining & 3) {
/* align it with 4 bytes */
remaining = remaining + (4 - (remaining & 3));
memcpy(alignedBuffer, src, remaining);
src = alignedBuffer;
}
txlen = remaining;
} else {
txlen = (BMI_DATASZ_MAX - header);
}
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
A_MEMCPY(&(pBMICmdBuf[offset]), &txlen, sizeof(txlen));
offset += sizeof(txlen);
A_MEMCPY(&(pBMICmdBuf[offset]), src, txlen);
offset += txlen;
status = HIFExchangeBMIMsg(device, pBMICmdBuf, offset, NULL, NULL, BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to write to the device\n"));
return A_ERROR;
}
remaining -= txlen; address += txlen;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Write Memory: Exit\n"));
return A_OK;
}
A_STATUS
BMIReadMemory(HIF_DEVICE *device,
A_UINT32 address,
A_UCHAR *buffer,
A_UINT32 length)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 remaining, rxlen;
A_ASSERT(BMI_COMMAND_FITS(BMI_DATASZ_MAX + sizeof(cid) + sizeof(address) + sizeof(length)));
if (!pBMICmdBuf) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Buffer NULL\n"));
return A_ERROR;
}
memset (pBMICmdBuf, 0, BMI_DATASZ_MAX + sizeof(cid) + sizeof(address) + sizeof(length));
if (bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Read Memory: Enter (device: 0x%p, address: 0x%x, length: %d)\n",
device, address, length));
cid = BMI_READ_MEMORY;
remaining = length;
while (remaining)
{
rxlen = (remaining < BMI_DATASZ_MAX) ? remaining : BMI_DATASZ_MAX;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
A_MEMCPY(&(pBMICmdBuf[offset]), &rxlen, sizeof(rxlen));
offset += sizeof(length);
status = HIFExchangeBMIMsg(device,
pBMICmdBuf,
offset,
pBMICmdBuf, /* note we reuse the same buffer to receive on */
&rxlen,
BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to read from the device\n"));
return A_ERROR;
}
A_MEMCPY(&buffer[length - remaining], pBMICmdBuf, rxlen);
remaining -= rxlen; address += rxlen;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read Memory: Exit\n"));
return A_OK;
}
A_STATUS
BMIReadMemory(HIF_DEVICE *device,
A_UINT32 address,
A_UCHAR *buffer,
A_UINT32 length,
struct ol_ath_softc_net80211 *scn)
{
A_UINT32 cid;
A_STATUS status;
A_UINT32 offset;
A_UINT32 remaining, rxlen;
A_UCHAR *pBMICmdBuf = scn->pBMICmdBuf;
A_UCHAR *pBMIRspBuf = scn->pBMIRspBuf;
A_UINT32 align;
ASSERT(BMI_COMMAND_FITS(BMI_DATASZ_MAX + sizeof(cid) + sizeof(address) + sizeof(length)));
memset (pBMICmdBuf, 0, BMI_DATASZ_MAX + sizeof(cid) + sizeof(address) + sizeof(length));
memset (pBMIRspBuf, 0, BMI_DATASZ_MAX + sizeof(cid) + sizeof(address) + sizeof(length));
if (scn->bmiDone) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Command disallowed\n"));
return A_ERROR;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI,
("BMI Read Memory: Enter (device: 0x%p, address: 0x%x, length: %d)\n",
device, address, length));
cid = BMI_READ_MEMORY;
#if defined(SDIO_3_0)
/* 4bytes align operation */
align = 4 - (length & 3);
remaining = length + align;
#else
align = 0;
remaining = length;
#endif
while (remaining)
{
rxlen = (remaining < BMI_DATASZ_MAX) ? remaining : BMI_DATASZ_MAX;
offset = 0;
A_MEMCPY(&(pBMICmdBuf[offset]), &cid, sizeof(cid));
offset += sizeof(cid);
A_MEMCPY(&(pBMICmdBuf[offset]), &address, sizeof(address));
offset += sizeof(address);
A_MEMCPY(&(pBMICmdBuf[offset]), &rxlen, sizeof(rxlen));
offset += sizeof(length);
status = HIFExchangeBMIMsg(device,
pBMICmdBuf,
offset,
pBMIRspBuf, /* note we reuse the same buffer to receive on */
&rxlen,
BMI_EXCHANGE_TIMEOUT_MS);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to read from the device\n"));
return A_ERROR;
}
if (remaining == rxlen) {
A_MEMCPY(&buffer[length - remaining + align], pBMIRspBuf, rxlen - align); /* last align bytes are invalid */
} else {
A_MEMCPY(&buffer[length - remaining + align], pBMIRspBuf, rxlen);
}
remaining -= rxlen; address += rxlen;
}
AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read Memory: Exit\n"));
return A_OK;
}
