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Diffstat (limited to 'sound/pci/asihpi/hpi6000.c')
-rw-r--r--sound/pci/asihpi/hpi6000.c113
1 files changed, 50 insertions, 63 deletions
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index 3e3c2ef6efd..2414d7a2239 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -200,8 +200,8 @@ static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
static void subsys_create_adapter(struct hpi_message *phm,
struct hpi_response *phr);
-static void subsys_delete_adapter(struct hpi_message *phm,
- struct hpi_response *phr);
+static void adapter_delete(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
static void adapter_get_asserts(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr);
@@ -222,9 +222,6 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
case HPI_SUBSYS_CREATE_ADAPTER:
subsys_create_adapter(phm, phr);
break;
- case HPI_SUBSYS_DELETE_ADAPTER:
- subsys_delete_adapter(phm, phr);
- break;
default:
phr->error = HPI_ERROR_INVALID_FUNC;
break;
@@ -234,6 +231,8 @@ 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)
{
+ struct hpi_hw_obj *phw = pao->priv;
+
switch (phm->function) {
case HPI_CONTROL_GET_STATE:
if (pao->has_control_cache) {
@@ -251,17 +250,14 @@ static void control_message(struct hpi_adapter_obj *pao,
break;
}
- if (hpi_check_control_cache(((struct hpi_hw_obj *)
- pao->priv)->p_cache, phm,
- phr))
+ if (hpi_check_control_cache(phw->p_cache, phm, phr))
break;
}
hw_message(pao, phm, phr);
break;
case HPI_CONTROL_SET_STATE:
hw_message(pao, phm, phr);
- hpi_cmn_control_cache_sync_to_msg(((struct hpi_hw_obj *)pao->
- priv)->p_cache, phm, phr);
+ hpi_cmn_control_cache_sync_to_msg(phw->p_cache, phm, phr);
break;
case HPI_CONTROL_GET_INFO:
@@ -279,6 +275,10 @@ static void adapter_message(struct hpi_adapter_obj *pao,
adapter_get_asserts(pao, phm, phr);
break;
+ case HPI_ADAPTER_DELETE:
+ adapter_delete(pao, phm, phr);
+ break;
+
default:
hw_message(pao, phm, phr);
break;
@@ -333,26 +333,22 @@ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
{
struct hpi_adapter_obj *pao = NULL;
- /* 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->wObject, phm->wFunction); */
-
- /* if Dsp has crashed then do not communicate with it any more */
if (phm->object != HPI_OBJ_SUBSYSTEM) {
pao = hpi_find_adapter(phm->adapter_index);
if (!pao) {
- HPI_DEBUG_LOG(DEBUG,
- " %d,%d refused, for another HPI?\n",
- phm->object, phm->function);
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_BAD_ADAPTER_NUMBER);
+ HPI_DEBUG_LOG(DEBUG, "invalid adapter index: %d \n",
+ phm->adapter_index);
return;
}
+ /* Don't even try to communicate with crashed DSP */
if (pao->dsp_crashed >= 10) {
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_DSP_HARDWARE);
- HPI_DEBUG_LOG(DEBUG, " %d,%d dsp crashed.\n",
- phm->object, phm->function);
+ HPI_DEBUG_LOG(DEBUG, "adapter %d dsp crashed\n",
+ phm->adapter_index);
return;
}
}
@@ -362,7 +358,7 @@ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
HPI_ERROR_PROCESSING_MESSAGE);
switch (phm->type) {
- case HPI_TYPE_MESSAGE:
+ case HPI_TYPE_REQUEST:
switch (phm->object) {
case HPI_OBJ_SUBSYSTEM:
subsys_message(phm, phr);
@@ -423,7 +419,7 @@ static void subsys_create_adapter(struct hpi_message *phm,
ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
if (!ao.priv) {
- HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
+ HPI_DEBUG_LOG(ERROR, "can't get mem for adapter object\n");
phr->error = HPI_ERROR_MEMORY_ALLOC;
return;
}
@@ -454,24 +450,18 @@ static void subsys_create_adapter(struct hpi_message *phm,
}
for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) {
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
phw->ado[dsp_index].pa_parent_adapter = pao;
}
- phr->u.s.adapter_type = ao.adapter_type;
+ phr->u.s.adapter_type = ao.type;
phr->u.s.adapter_index = ao.index;
phr->error = 0;
}
-static void subsys_delete_adapter(struct hpi_message *phm,
- struct hpi_response *phr)
+static void adapter_delete(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
{
- struct hpi_adapter_obj *pao = NULL;
-
- pao = hpi_find_adapter(phm->obj_index);
- if (!pao)
- return;
-
delete_adapter_obj(pao);
hpi_delete_adapter(pao);
phr->error = 0;
@@ -485,7 +475,7 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
u32 dsp_index = 0;
u32 control_cache_size = 0;
u32 control_cache_count = 0;
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
/* The PCI2040 has the following address map */
/* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
@@ -547,7 +537,7 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
memset(&hm, 0, sizeof(hm));
- hm.type = HPI_TYPE_MESSAGE;
+ hm.type = HPI_TYPE_REQUEST;
hm.size = sizeof(struct hpi_message);
hm.object = HPI_OBJ_ADAPTER;
hm.function = HPI_ADAPTER_GET_INFO;
@@ -568,7 +558,7 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
if (error)
return error;
}
- pao->adapter_type = hr0.u.ax.info.adapter_type;
+ pao->type = hr0.u.ax.info.adapter_type;
pao->index = hr0.u.ax.info.adapter_index;
}
@@ -593,9 +583,8 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
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 */
+ HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n", pao->type,
+ pao->index);
if (phw->p_cache)
phw->p_cache->adap_idx = pao->index;
@@ -605,7 +594,7 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
static void delete_adapter_obj(struct hpi_adapter_obj *pao)
{
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
if (pao->has_control_cache)
hpi_free_control_cache(phw->p_cache);
@@ -648,7 +637,7 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
u32 *pos_error_code)
{
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
short error;
u32 timeout;
u32 read = 0;
@@ -955,11 +944,8 @@ 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.pci_dev;
-
- error = hpi_dsp_code_open(boot_load_family, &dsp_code,
- pos_error_code);
+ error = hpi_dsp_code_open(boot_load_family, pao->pci.pci_dev,
+ &dsp_code, pos_error_code);
if (error)
return error;
@@ -1232,8 +1218,8 @@ static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
u16 dsp_index, u32 hpi_address, u32 *source, u32 count)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 time_out = PCI_TIMEOUT;
int c6711_burst_size = 128;
u32 local_hpi_address = hpi_address;
@@ -1270,8 +1256,8 @@ static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
u16 dsp_index, u32 hpi_address, u32 *dest, u32 count)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 time_out = PCI_TIMEOUT;
int c6711_burst_size = 16;
u32 local_hpi_address = hpi_address;
@@ -1310,7 +1296,7 @@ static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr)
{
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 timeout;
u16 ack;
@@ -1426,8 +1412,8 @@ static short hpi6000_send_data_check_adr(u32 address, u32 length_in_dwords)
static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
struct hpi_message *phm, struct hpi_response *phr)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 data_sent = 0;
u16 ack;
u32 length, address;
@@ -1499,8 +1485,8 @@ static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index,
struct hpi_message *phm, struct hpi_response *phr)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 data_got = 0;
u16 ack;
u32 length, address;
@@ -1563,8 +1549,8 @@ static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo)
static short hpi6000_send_host_command(struct hpi_adapter_obj *pao,
u16 dsp_index, u32 host_cmd)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 timeout = TIMEOUT;
/* set command */
@@ -1589,7 +1575,7 @@ static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
{
u32 hPI_error;
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
/* read the error bits from the PCI2040 */
hPI_error = ioread32(phw->dw2040_HPICSR + HPI_ERROR_REPORT);
@@ -1609,8 +1595,8 @@ static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index,
u32 ack_value)
{
- struct dsp_obj *pdo =
- &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 ack = 0L;
u32 timeout;
u32 hPIC = 0L;
@@ -1652,7 +1638,7 @@ static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao,
struct hpi_message *phm)
{
const u16 dsp_index = 0;
- struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct hpi_hw_obj *phw = pao->priv;
struct dsp_obj *pdo = &phw->ado[dsp_index];
u32 timeout;
u32 cache_dirty_flag;
@@ -1752,7 +1738,8 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
{
u16 error = 0;
u16 dsp_index = 0;
- u16 num_dsp = ((struct hpi_hw_obj *)pao->priv)->num_dsp;
+ struct hpi_hw_obj *phw = pao->priv;
+ u16 num_dsp = phw->num_dsp;
if (num_dsp < 2)
dsp_index = 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 12:24:03 +0000