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Diffstat (limited to 'sound/pci/asihpi/hpi6000.c')
-rw-r--r--sound/pci/asihpi/hpi6000.c299
1 files changed, 137 insertions, 162 deletions
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index 1b9bf9395cfe..3e3c2ef6efd8 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -43,16 +43,17 @@
#define HPI_HIF_ERROR_MASK 0x4000
/* HPI6000 specific error codes */
+#define HPI6000_ERROR_BASE 900 /* not actually used anywhere */
-#define HPI6000_ERROR_BASE 900
+/* operational/messaging errors */
#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901
-#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902
+
#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903
#define HPI6000_ERROR_MSG_GET_ADR 904
#define HPI6000_ERROR_RESP_GET_ADR 905
#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906
#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907
-#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908
+
#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909
#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911
@@ -62,7 +63,6 @@
#define HPI6000_ERROR_SEND_DATA_CMD 915
#define HPI6000_ERROR_SEND_DATA_WRITE 916
#define HPI6000_ERROR_SEND_DATA_IDLECMD 917
-#define HPI6000_ERROR_SEND_DATA_VERIFY 918
#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921
#define HPI6000_ERROR_GET_DATA_ACK 922
@@ -76,9 +76,8 @@
#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961
#define HPI6000_ERROR_MSG_RESP_IDLECMD 962
-#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963
-/* adapter init errors */
+/* Initialisation/bootload errors */
#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930
/* can't access PCI2040 */
@@ -210,6 +209,8 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
static short create_adapter_obj(struct hpi_adapter_obj *pao,
u32 *pos_error_code);
+static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+
/* local globals */
static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */
@@ -217,17 +218,7 @@ static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
{
-
switch (phm->function) {
- case HPI_SUBSYS_OPEN:
- case HPI_SUBSYS_CLOSE:
- case HPI_SUBSYS_GET_INFO:
- case HPI_SUBSYS_DRIVER_UNLOAD:
- case HPI_SUBSYS_DRIVER_LOAD:
- case HPI_SUBSYS_FIND_ADAPTERS:
- /* messages that should not get here */
- phr->error = HPI_ERROR_UNIMPLEMENTED;
- break;
case HPI_SUBSYS_CREATE_ADAPTER:
subsys_create_adapter(phm, phr);
break;
@@ -243,7 +234,6 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
static void control_message(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr)
{
-
switch (phm->function) {
case HPI_CONTROL_GET_STATE:
if (pao->has_control_cache) {
@@ -251,7 +241,13 @@ static void control_message(struct hpi_adapter_obj *pao,
err = hpi6000_update_control_cache(pao, phm);
if (err) {
- phr->error = err;
+ if (err >= HPI_ERROR_BACKEND_BASE) {
+ phr->error =
+ HPI_ERROR_CONTROL_CACHING;
+ phr->specific_error = err;
+ } else {
+ phr->error = err;
+ }
break;
}
@@ -262,16 +258,15 @@ static void control_message(struct hpi_adapter_obj *pao,
}
hw_message(pao, phm, phr);
break;
- case HPI_CONTROL_GET_INFO:
- hw_message(pao, phm, phr);
- break;
case HPI_CONTROL_SET_STATE:
hw_message(pao, phm, phr);
- hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)->
- p_cache, phm, phr);
+ hpi_cmn_control_cache_sync_to_msg(((struct hpi_hw_obj *)pao->
+ priv)->p_cache, phm, phr);
break;
+
+ case HPI_CONTROL_GET_INFO:
default:
- phr->error = HPI_ERROR_INVALID_FUNC;
+ hw_message(pao, phm, phr);
break;
}
}
@@ -280,26 +275,12 @@ static void adapter_message(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
- case HPI_ADAPTER_GET_INFO:
- hw_message(pao, phm, phr);
- break;
case HPI_ADAPTER_GET_ASSERT:
adapter_get_asserts(pao, phm, phr);
break;
- case HPI_ADAPTER_OPEN:
- case HPI_ADAPTER_CLOSE:
- case HPI_ADAPTER_TEST_ASSERT:
- case HPI_ADAPTER_SELFTEST:
- case HPI_ADAPTER_GET_MODE:
- case HPI_ADAPTER_SET_MODE:
- case HPI_ADAPTER_FIND_OBJECT:
- case HPI_ADAPTER_GET_PROPERTY:
- case HPI_ADAPTER_SET_PROPERTY:
- case HPI_ADAPTER_ENUM_PROPERTY:
- hw_message(pao, phm, phr);
- break;
+
default:
- phr->error = HPI_ERROR_INVALID_FUNC;
+ hw_message(pao, phm, phr);
break;
}
}
@@ -311,7 +292,7 @@ static void outstream_message(struct hpi_adapter_obj *pao,
case HPI_OSTREAM_HOSTBUFFER_ALLOC:
case HPI_OSTREAM_HOSTBUFFER_FREE:
/* Don't let these messages go to the HW function because
- * they're called without allocating the spinlock.
+ * they're called without locking the spinlock.
* For the HPI6000 adapters the HW would return
* HPI_ERROR_INVALID_FUNC anyway.
*/
@@ -331,7 +312,7 @@ static void instream_message(struct hpi_adapter_obj *pao,
case HPI_ISTREAM_HOSTBUFFER_ALLOC:
case HPI_ISTREAM_HOSTBUFFER_FREE:
/* Don't let these messages go to the HW function because
- * they're called without allocating the spinlock.
+ * they're called without locking the spinlock.
* For the HPI6000 adapters the HW would return
* HPI_ERROR_INVALID_FUNC anyway.
*/
@@ -355,7 +336,7 @@ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
/* subsytem messages get executed by every HPI. */
/* All other messages are ignored unless the adapter index matches */
/* an adapter in the HPI */
- HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function);
+ /*HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->wObject, phm->wFunction); */
/* if Dsp has crashed then do not communicate with it any more */
if (phm->object != HPI_OBJ_SUBSYSTEM) {
@@ -433,21 +414,13 @@ static void subsys_create_adapter(struct hpi_message *phm,
struct hpi_adapter_obj ao;
struct hpi_adapter_obj *pao;
u32 os_error_code;
- short error = 0;
+ u16 err = 0;
u32 dsp_index = 0;
HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n");
memset(&ao, 0, sizeof(ao));
- /* this HPI only creates adapters for TI/PCI2040 based devices */
- if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
- return;
- if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
- return;
- if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040)
- return;
-
ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
if (!ao.priv) {
HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
@@ -456,16 +429,19 @@ static void subsys_create_adapter(struct hpi_message *phm,
}
/* create the adapter object based on the resource information */
- /*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */
ao.pci = *phm->u.s.resource.r.pci;
- error = create_adapter_obj(&ao, &os_error_code);
- if (!error)
- error = hpi_add_adapter(&ao);
- if (error) {
+ err = create_adapter_obj(&ao, &os_error_code);
+ if (err) {
+ delete_adapter_obj(&ao);
+ if (err >= HPI_ERROR_BACKEND_BASE) {
+ phr->error = HPI_ERROR_DSP_BOOTLOAD;
+ phr->specific_error = err;
+ } else {
+ phr->error = err;
+ }
+
phr->u.s.data = os_error_code;
- kfree(ao.priv);
- phr->error = error;
return;
}
/* need to update paParentAdapter */
@@ -473,7 +449,7 @@ static void subsys_create_adapter(struct hpi_message *phm,
if (!pao) {
/* We just added this adapter, why can't we find it!? */
HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n");
- phr->error = 950;
+ phr->error = HPI_ERROR_BAD_ADAPTER;
return;
}
@@ -482,9 +458,8 @@ static void subsys_create_adapter(struct hpi_message *phm,
phw->ado[dsp_index].pa_parent_adapter = pao;
}
- phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+ phr->u.s.adapter_type = ao.adapter_type;
phr->u.s.adapter_index = ao.index;
- phr->u.s.num_adapters++;
phr->error = 0;
}
@@ -492,20 +467,13 @@ static void subsys_delete_adapter(struct hpi_message *phm,
struct hpi_response *phr)
{
struct hpi_adapter_obj *pao = NULL;
- struct hpi_hw_obj *phw;
- pao = hpi_find_adapter(phm->adapter_index);
+ pao = hpi_find_adapter(phm->obj_index);
if (!pao)
return;
- phw = (struct hpi_hw_obj *)pao->priv;
-
- if (pao->has_control_cache)
- hpi_free_control_cache(phw->p_cache);
-
+ delete_adapter_obj(pao);
hpi_delete_adapter(pao);
- kfree(phw);
-
phr->error = 0;
}
@@ -519,9 +487,6 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
u32 control_cache_count = 0;
struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
- /* init error reporting */
- pao->dsp_crashed = 0;
-
/* The PCI2040 has the following address map */
/* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
/* BAR1 - 32K = HPI registers on DSP */
@@ -575,36 +540,36 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
/* get info about the adapter by asking the adapter */
/* send a HPI_ADAPTER_GET_INFO message */
{
- struct hpi_message hM;
- struct hpi_response hR0; /* response from DSP 0 */
- struct hpi_response hR1; /* response from DSP 1 */
+ struct hpi_message hm;
+ struct hpi_response hr0; /* response from DSP 0 */
+ struct hpi_response hr1; /* response from DSP 1 */
u16 error = 0;
HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
- memset(&hM, 0, sizeof(hM));
- hM.type = HPI_TYPE_MESSAGE;
- hM.size = sizeof(struct hpi_message);
- hM.object = HPI_OBJ_ADAPTER;
- hM.function = HPI_ADAPTER_GET_INFO;
- hM.adapter_index = 0;
- memset(&hR0, 0, sizeof(hR0));
- memset(&hR1, 0, sizeof(hR1));
- hR0.size = sizeof(hR0);
- hR1.size = sizeof(hR1);
-
- error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0);
- if (hR0.error) {
- HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error);
- return hR0.error;
+ memset(&hm, 0, sizeof(hm));
+ hm.type = HPI_TYPE_MESSAGE;
+ hm.size = sizeof(struct hpi_message);
+ hm.object = HPI_OBJ_ADAPTER;
+ hm.function = HPI_ADAPTER_GET_INFO;
+ hm.adapter_index = 0;
+ memset(&hr0, 0, sizeof(hr0));
+ memset(&hr1, 0, sizeof(hr1));
+ hr0.size = sizeof(hr0);
+ hr1.size = sizeof(hr1);
+
+ error = hpi6000_message_response_sequence(pao, 0, &hm, &hr0);
+ if (hr0.error) {
+ HPI_DEBUG_LOG(DEBUG, "message error %d\n", hr0.error);
+ return hr0.error;
}
if (phw->num_dsp == 2) {
- error = hpi6000_message_response_sequence(pao, 1, &hM,
- &hR1);
+ error = hpi6000_message_response_sequence(pao, 1, &hm,
+ &hr1);
if (error)
return error;
}
- pao->adapter_type = hR0.u.a.adapter_type;
- pao->index = hR0.u.a.adapter_index;
+ pao->adapter_type = hr0.u.ax.info.adapter_type;
+ pao->index = hr0.u.ax.info.adapter_index;
}
memset(&phw->control_cache[0], 0,
@@ -618,22 +583,37 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
control_cache_count =
hpi_read_word(&phw->ado[0],
HPI_HIF_ADDR(control_cache_count));
- pao->has_control_cache = 1;
phw->p_cache =
hpi_alloc_control_cache(control_cache_count,
- control_cache_size, (struct hpi_control_cache_info *)
+ control_cache_size, (unsigned char *)
&phw->control_cache[0]
);
- if (!phw->p_cache)
- pao->has_control_cache = 0;
- } else
- pao->has_control_cache = 0;
+ if (phw->p_cache)
+ pao->has_control_cache = 1;
+ }
HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n",
pao->adapter_type, pao->index);
pao->open = 0; /* upon creation the adapter is closed */
- return 0;
+
+ if (phw->p_cache)
+ phw->p_cache->adap_idx = pao->index;
+
+ return hpi_add_adapter(pao);
+}
+
+static void delete_adapter_obj(struct hpi_adapter_obj *pao)
+{
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+ if (pao->has_control_cache)
+ hpi_free_control_cache(phw->p_cache);
+
+ /* reset DSPs on adapter */
+ iowrite32(0x0003000F, phw->dw2040_HPICSR + HPI_RESET);
+
+ kfree(phw);
}
/************************************************************************/
@@ -645,11 +625,13 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
#ifndef HIDE_PCI_ASSERTS
/* if we have PCI2040 asserts then collect them */
if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) {
- phr->u.a.serial_number =
+ phr->u.ax.assert.p1 =
gw_pci_read_asserts * 100 + gw_pci_write_asserts;
- phr->u.a.adapter_index = 1; /* assert count */
- phr->u.a.adapter_type = -1; /* "dsp index" */
- strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error");
+ phr->u.ax.assert.p2 = 0;
+ phr->u.ax.assert.count = 1; /* assert count */
+ phr->u.ax.assert.dsp_index = -1; /* "dsp index" */
+ strcpy(phr->u.ax.assert.sz_message, "PCI2040 error");
+ phr->u.ax.assert.dsp_msg_addr = 0;
gw_pci_read_asserts = 0;
gw_pci_write_asserts = 0;
phr->error = 0;
@@ -686,10 +668,10 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* NOTE don't use wAdapterType in this routine. It is not setup yet */
- switch (pao->pci.subsys_device_id) {
+ switch (pao->pci.pci_dev->subsystem_device) {
case 0x5100:
case 0x5110: /* ASI5100 revB or higher with C6711D */
- case 0x5200: /* ASI5200 PC_ie version of ASI5100 */
+ case 0x5200: /* ASI5200 PCIe version of ASI5100 */
case 0x6100:
case 0x6200:
boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200);
@@ -709,8 +691,9 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
* note that bits 4..15 are read-only and so should always return zero,
* even though we wrote 1 to them
*/
- for (i = 0; i < 1000; i++)
- delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ hpios_delay_micro_seconds(1000);
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
if (delay != dw2040_reset) {
HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset,
delay);
@@ -743,8 +726,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
dw2040_reset = dw2040_reset & (~0x00000008);
iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
/*delay to allow DSP to get going */
- for (i = 0; i < 100; i++)
- delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ hpios_delay_micro_seconds(100);
/* loop through all DSPs, downloading DSP code */
for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) {
@@ -783,27 +765,27 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
*/
/* bypass PLL */
hpi_write_word(pdo, 0x01B7C100, 0x0000);
- for (i = 0; i < 100; i++)
- delay = ioread32(phw->dw2040_HPICSR +
- HPI_RESET);
+ hpios_delay_micro_seconds(100);
/* ** use default of PLL x7 ** */
/* EMIF = 225/3=75MHz */
hpi_write_word(pdo, 0x01B7C120, 0x8002);
+ hpios_delay_micro_seconds(100);
+
/* peri = 225/2 */
hpi_write_word(pdo, 0x01B7C11C, 0x8001);
+ hpios_delay_micro_seconds(100);
+
/* cpu = 225/1 */
hpi_write_word(pdo, 0x01B7C118, 0x8000);
- /* ~200us delay */
- for (i = 0; i < 2000; i++)
- delay = ioread32(phw->dw2040_HPICSR +
- HPI_RESET);
+
+ /* ~2ms delay */
+ hpios_delay_micro_seconds(2000);
+
/* PLL not bypassed */
hpi_write_word(pdo, 0x01B7C100, 0x0001);
- /* ~200us delay */
- for (i = 0; i < 2000; i++)
- delay = ioread32(phw->dw2040_HPICSR +
- HPI_RESET);
+ /* ~2ms delay */
+ hpios_delay_micro_seconds(2000);
}
/* test r/w to internal DSP memory
@@ -927,9 +909,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
}
/* delay a little to allow SDRAM and DSP to "get going" */
-
- for (i = 0; i < 1000; i++)
- delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ hpios_delay_micro_seconds(1000);
/* test access to SDRAM */
{
@@ -976,7 +956,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* write the DSP code down into the DSPs memory */
/*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */
- dsp_code.ps_dev = pao->pci.p_os_data;
+ dsp_code.ps_dev = pao->pci.pci_dev;
error = hpi_dsp_code_open(boot_load_family, &dsp_code,
pos_error_code);
@@ -1073,8 +1053,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* step 3. Start code by sending interrupt */
iowrite32(0x00030003, pdo->prHPI_control);
- for (i = 0; i < 10000; i++)
- delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ hpios_delay_micro_seconds(10000);
/* wait for a non-zero value in hostcmd -
* indicating initialization is complete
@@ -1101,7 +1080,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
* locks up with a bluescreen (NOT GPF or pagefault).
*/
else
- hpios_delay_micro_seconds(1000);
+ hpios_delay_micro_seconds(10000);
}
if (timeout == 0)
return HPI6000_ERROR_INIT_NOACK;
@@ -1132,14 +1111,14 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
mask = 0xFFFFFF00L;
/* ASI5100 uses AX6 code, */
/* but has no PLD r/w register to test */
- if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
- subsys_device_id) ==
+ if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
+ subsystem_device) ==
HPI_ADAPTER_FAMILY_ASI(0x5100))
mask = 0x00000000L;
/* ASI5200 uses AX6 code, */
/* but has no PLD r/w register to test */
- if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
- subsys_device_id) ==
+ if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
+ subsystem_device) ==
HPI_ADAPTER_FAMILY_ASI(0x5200))
mask = 0x00000000L;
break;
@@ -1204,7 +1183,7 @@ static u32 hpi_read_word(struct dsp_obj *pdo, u32 address)
u32 data = 0;
if (hpi_set_address(pdo, address))
- return 0; /*? no way to return error */
+ return 0; /*? No way to return error */
/* take care of errata in revB DSP (2.0.1) */
data = ioread32(pdo->prHPI_data);
@@ -1340,10 +1319,6 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
u32 *p_data;
u16 error = 0;
- /* does the DSP we are referencing exist? */
- if (dsp_index >= phw->num_dsp)
- return HPI6000_ERROR_MSG_INVALID_DSP_INDEX;
-
ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
if (ack & HPI_HIF_ERROR_MASK) {
pao->dsp_crashed++;
@@ -1351,9 +1326,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
}
pao->dsp_crashed = 0;
- /* send the message */
-
- /* get the address and size */
+ /* get the message address and size */
if (phw->message_buffer_address_on_dsp == 0) {
timeout = TIMEOUT;
do {
@@ -1368,10 +1341,9 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
} else
address = phw->message_buffer_address_on_dsp;
- /* dwLength = sizeof(struct hpi_message); */
length = phm->size;
- /* send it */
+ /* send the message */
p_data = (u32 *)phm;
if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data,
(u16)length / 4))
@@ -1385,7 +1357,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
if (ack & HPI_HIF_ERROR_MASK)
return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK;
- /* get the address and size */
+ /* get the response address */
if (phw->response_buffer_address_on_dsp == 0) {
timeout = TIMEOUT;
do {
@@ -1409,7 +1381,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
if (!timeout)
length = sizeof(struct hpi_response);
- /* get it */
+ /* get the response */
p_data = (u32 *)phr;
if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data,
(u16)length / 4))
@@ -1805,17 +1777,11 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
hpios_dsplock_lock(pao);
error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr);
- /* maybe an error response */
- if (error) {
- /* something failed in the HPI/DSP interface */
- phr->error = error;
- /* just the header of the response is valid */
- phr->size = sizeof(struct hpi_response_header);
+ if (error) /* something failed in the HPI/DSP interface */
goto err;
- }
- if (phr->error != 0) /* something failed in the DSP */
- goto err;
+ if (phr->error) /* something failed in the DSP */
+ goto out;
switch (phm->function) {
case HPI_OSTREAM_WRITE:
@@ -1827,21 +1793,30 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
error = hpi6000_get_data(pao, dsp_index, phm, phr);
break;
case HPI_ADAPTER_GET_ASSERT:
- phr->u.a.adapter_index = 0; /* dsp 0 default */
+ phr->u.ax.assert.dsp_index = 0; /* dsp 0 default */
if (num_dsp == 2) {
- if (!phr->u.a.adapter_type) {
+ if (!phr->u.ax.assert.count) {
/* no assert from dsp 0, check dsp 1 */
error = hpi6000_message_response_sequence(pao,
1, phm, phr);
- phr->u.a.adapter_index = 1;
+ phr->u.ax.assert.dsp_index = 1;
}
}
}
- if (error)
- phr->error = error;
-
err:
+ if (error) {
+ if (error >= HPI_ERROR_BACKEND_BASE) {
+ phr->error = HPI_ERROR_DSP_COMMUNICATION;
+ phr->specific_error = error;
+ } else {
+ phr->error = error;
+ }
+
+ /* just the header of the response is valid */
+ phr->size = sizeof(struct hpi_response_header);
+ }
+out:
hpios_dsplock_unlock(pao);
return;
}