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-rw-r--r--sound/hda/ext/hdac_ext_controller.c91
-rw-r--r--sound/hda/ext/hdac_ext_stream.c56
-rw-r--r--sound/hda/hdac_controller.c75
3 files changed, 111 insertions, 111 deletions
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 860f8cad6602..261469188566 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -29,81 +29,6 @@
*/
#define HDAC_MAX_CAPS 10
-/**
- * snd_hdac_ext_bus_parse_capabilities - parse capablity structure
- * @ebus: the pointer to extended bus object
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
-{
- unsigned int cur_cap;
- unsigned int offset;
- struct hdac_bus *bus = &ebus->bus;
- unsigned int counter = 0;
-
- offset = snd_hdac_chip_readl(bus, LLCH);
-
- /* Lets walk the linked capabilities list */
- do {
- cur_cap = _snd_hdac_chip_read(l, bus, offset);
-
- dev_dbg(bus->dev, "Capability version: 0x%x\n",
- ((cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF));
-
- dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
- (cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
-
- switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
- case AZX_ML_CAP_ID:
- dev_dbg(bus->dev, "Found ML capability\n");
- ebus->mlcap = bus->remap_addr + offset;
- break;
-
- case AZX_GTS_CAP_ID:
- dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
- ebus->gtscap = bus->remap_addr + offset;
- break;
-
- case AZX_PP_CAP_ID:
- /* PP capability found, the Audio DSP is present */
- dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
- ebus->ppcap = bus->remap_addr + offset;
- break;
-
- case AZX_SPB_CAP_ID:
- /* SPIB capability found, handler function */
- dev_dbg(bus->dev, "Found SPB capability\n");
- ebus->spbcap = bus->remap_addr + offset;
- break;
-
- case AZX_DRSM_CAP_ID:
- /* DMA resume capability found, handler function */
- dev_dbg(bus->dev, "Found DRSM capability\n");
- ebus->drsmcap = bus->remap_addr + offset;
- break;
-
- default:
- dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
- break;
- }
-
- counter++;
-
- if (counter > HDAC_MAX_CAPS) {
- dev_err(bus->dev, "We exceeded HDAC Ext capablities!!!\n");
- break;
- }
-
- /* read the offset of next capabiity */
- offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
-
- } while (offset);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_parse_capabilities);
-
/*
* processing pipe helpers - these helpers are useful for dealing with HDA
* new capability of processing pipelines
@@ -118,15 +43,15 @@ void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *ebus, bool enable)
{
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->ppcap) {
+ if (!bus->ppcap) {
dev_err(bus->dev, "Address of PP capability is NULL");
return;
}
if (enable)
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);
else
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_enable);
@@ -139,15 +64,15 @@ void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *ebus, bool enable)
{
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->ppcap) {
+ if (!bus->ppcap) {
dev_err(bus->dev, "Address of PP capability is NULL\n");
return;
}
if (enable)
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);
else
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_int_enable);
@@ -171,7 +96,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
struct hdac_ext_link *hlink;
struct hdac_bus *bus = &ebus->bus;
- link_count = readl(ebus->mlcap + AZX_REG_ML_MLCD) + 1;
+ link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;
dev_dbg(bus->dev, "In %s Link count: %d\n", __func__, link_count);
@@ -181,7 +106,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
return -ENOMEM;
hlink->index = idx;
hlink->bus = bus;
- hlink->ml_addr = ebus->mlcap + AZX_ML_BASE +
+ hlink->ml_addr = bus->mlcap + AZX_ML_BASE +
(AZX_ML_INTERVAL * idx);
hlink->lcaps = readl(hlink->ml_addr + AZX_REG_ML_LCAP);
hlink->lsdiid = readw(hlink->ml_addr + AZX_REG_ML_LSDIID);
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 626f3bb24c55..3be051ab5533 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -40,27 +40,27 @@ void snd_hdac_ext_stream_init(struct hdac_ext_bus *ebus,
{
struct hdac_bus *bus = &ebus->bus;
- if (ebus->ppcap) {
- stream->pphc_addr = ebus->ppcap + AZX_PPHC_BASE +
+ if (bus->ppcap) {
+ stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
AZX_PPHC_INTERVAL * idx;
- stream->pplc_addr = ebus->ppcap + AZX_PPLC_BASE +
+ stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
AZX_PPLC_MULTI * ebus->num_streams +
AZX_PPLC_INTERVAL * idx;
}
- if (ebus->spbcap) {
- stream->spib_addr = ebus->spbcap + AZX_SPB_BASE +
+ if (bus->spbcap) {
+ stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
AZX_SPB_INTERVAL * idx +
AZX_SPB_SPIB;
- stream->fifo_addr = ebus->spbcap + AZX_SPB_BASE +
+ stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
AZX_SPB_INTERVAL * idx +
AZX_SPB_MAXFIFO;
}
- if (ebus->drsmcap)
- stream->dpibr_addr = ebus->drsmcap + AZX_DRSM_BASE +
+ if (bus->drsmcap)
+ stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
AZX_DRSM_INTERVAL * idx;
stream->decoupled = false;
@@ -131,10 +131,10 @@ void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *ebus,
spin_lock_irq(&bus->reg_lock);
if (decouple)
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0,
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0,
AZX_PPCTL_PROCEN(hstream->index));
else
- snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL,
+ snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
AZX_PPCTL_PROCEN(hstream->index), 0);
stream->decoupled = decouple;
spin_unlock_irq(&bus->reg_lock);
@@ -255,7 +255,7 @@ hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
- if (!ebus->ppcap) {
+ if (!hbus->ppcap) {
dev_err(hbus->dev, "stream type not supported\n");
return NULL;
}
@@ -296,7 +296,7 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
- if (!ebus->ppcap) {
+ if (!hbus->ppcap) {
dev_err(hbus->dev, "stream type not supported\n");
return NULL;
}
@@ -423,21 +423,21 @@ void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *ebus,
u32 register_mask = 0;
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->spbcap) {
- dev_err(bus->dev, "Address of SPB capability is NULL");
+ if (!bus->spbcap) {
+ dev_err(bus->dev, "Address of SPB capability is NULL\n");
return;
}
mask |= (1 << index);
- register_mask = readl(ebus->spbcap + AZX_REG_SPB_SPBFCCTL);
+ register_mask = readl(bus->spbcap + AZX_REG_SPB_SPBFCCTL);
mask |= register_mask;
if (enable)
- snd_hdac_updatel(ebus->spbcap, AZX_REG_SPB_SPBFCCTL, 0, mask);
+ snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, 0, mask);
else
- snd_hdac_updatel(ebus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);
+ snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
@@ -452,8 +452,8 @@ int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
{
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->spbcap) {
- dev_err(bus->dev, "Address of SPB capability is NULL");
+ if (!bus->spbcap) {
+ dev_err(bus->dev, "Address of SPB capability is NULL\n");
return -EINVAL;
}
@@ -475,8 +475,8 @@ int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
{
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->spbcap) {
- dev_err(bus->dev, "Address of SPB capability is NULL");
+ if (!bus->spbcap) {
+ dev_err(bus->dev, "Address of SPB capability is NULL\n");
return -EINVAL;
}
@@ -515,21 +515,21 @@ void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
u32 register_mask = 0;
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->drsmcap) {
- dev_err(bus->dev, "Address of DRSM capability is NULL");
+ if (!bus->drsmcap) {
+ dev_err(bus->dev, "Address of DRSM capability is NULL\n");
return;
}
mask |= (1 << index);
- register_mask = readl(ebus->drsmcap + AZX_REG_SPB_SPBFCCTL);
+ register_mask = readl(bus->drsmcap + AZX_REG_SPB_SPBFCCTL);
mask |= register_mask;
if (enable)
- snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, 0, mask);
+ snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, 0, mask);
else
- snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);
+ snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
@@ -544,8 +544,8 @@ int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
{
struct hdac_bus *bus = &ebus->bus;
- if (!ebus->drsmcap) {
- dev_err(bus->dev, "Address of DRSM capability is NULL");
+ if (!bus->drsmcap) {
+ dev_err(bus->dev, "Address of DRSM capability is NULL\n");
return -EINVAL;
}
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 9fee464e5d49..043065867656 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -255,6 +255,81 @@ int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr,
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_get_response);
+#define HDAC_MAX_CAPS 10
+/**
+ * snd_hdac_bus_parse_capabilities - parse capability structure
+ * @bus: the pointer to bus object
+ *
+ * Returns 0 if successful, or a negative error code.
+ */
+int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
+{
+ unsigned int cur_cap;
+ unsigned int offset;
+ unsigned int counter = 0;
+
+ offset = snd_hdac_chip_readl(bus, LLCH);
+
+ /* Lets walk the linked capabilities list */
+ do {
+ cur_cap = _snd_hdac_chip_read(l, bus, offset);
+
+ dev_dbg(bus->dev, "Capability version: 0x%x\n",
+ (cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF);
+
+ dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
+ (cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
+
+ switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
+ case AZX_ML_CAP_ID:
+ dev_dbg(bus->dev, "Found ML capability\n");
+ bus->mlcap = bus->remap_addr + offset;
+ break;
+
+ case AZX_GTS_CAP_ID:
+ dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
+ bus->gtscap = bus->remap_addr + offset;
+ break;
+
+ case AZX_PP_CAP_ID:
+ /* PP capability found, the Audio DSP is present */
+ dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
+ bus->ppcap = bus->remap_addr + offset;
+ break;
+
+ case AZX_SPB_CAP_ID:
+ /* SPIB capability found, handler function */
+ dev_dbg(bus->dev, "Found SPB capability\n");
+ bus->spbcap = bus->remap_addr + offset;
+ break;
+
+ case AZX_DRSM_CAP_ID:
+ /* DMA resume capability found, handler function */
+ dev_dbg(bus->dev, "Found DRSM capability\n");
+ bus->drsmcap = bus->remap_addr + offset;
+ break;
+
+ default:
+ dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
+ break;
+ }
+
+ counter++;
+
+ if (counter > HDAC_MAX_CAPS) {
+ dev_err(bus->dev, "We exceeded HDAC capabilities!!!\n");
+ break;
+ }
+
+ /* read the offset of next capability */
+ offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
+
+ } while (offset);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_parse_capabilities);
+
/*
* Lowlevel interface
*/
generated by cgit (git 2.34.1) at 2024-04-28 00:50:19 +0000