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-rw-r--r--sound/pci/asihpi/hpi.h23
-rw-r--r--sound/pci/asihpi/hpi6205.c59
-rw-r--r--sound/pci/asihpi/hpi_internal.h17
-rw-r--r--sound/pci/asihpi/hpicmn.h1
-rw-r--r--sound/pci/asihpi/hpidspcd.h2
-rw-r--r--sound/pci/asihpi/hpimsgx.c2
6 files changed, 80 insertions, 24 deletions
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 212a016d857b..bef90d44361e 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -957,8 +957,7 @@ enum HPI_ERROR_CODES {
/** Reserved for OEMs. */
HPI_ERROR_RESERVED_1 = 290,
- /* HPI_ERROR_INVALID_STREAM = 300,
- use HPI_ERROR_INVALID_OBJ_INDEX */
+ /* HPI_ERROR_INVALID_STREAM = 300 use HPI_ERROR_INVALID_OBJ_INDEX */
/** Invalid compression format. */
HPI_ERROR_INVALID_FORMAT = 301,
/** Invalid format samplerate */
@@ -969,12 +968,8 @@ enum HPI_ERROR_CODES {
HPI_ERROR_INVALID_BITRATE = 304,
/** Invalid datasize used for stream read/write. */
HPI_ERROR_INVALID_DATASIZE = 305,
- /* Stream buffer is full during stream write.
- HPI_ERROR_BUFFER_FULL = 306,
- Stream buffer is empty during stream read.
- HPI_ERROR_BUFFER_EMPTY = 307,
- Use HPI_ERROR_INVALID_DATASIZE
- */
+ /* HPI_ERROR_BUFFER_FULL = 306 use HPI_ERROR_INVALID_DATASIZE */
+ /* HPI_ERROR_BUFFER_EMPTY = 307 use HPI_ERROR_INVALID_DATASIZE */
/** Null data pointer used for stream read/write. */
HPI_ERROR_INVALID_DATA_POINTER = 308,
/** Packet ordering error for stream read/write. */
@@ -1098,16 +1093,16 @@ struct hpi_anc_frame {
*/
struct hpi_async_event {
u16 event_type; /**< type of event. \sa async_event */
- u16 sequence; /**< Sequence number, allows lost event detection */
- u32 state; /**< New state */
- u32 h_object; /**< handle to the object returning the event. */
+ u16 sequence; /**< Sequence number, allows lost event detection */
+ u32 state; /**< New state */
+ u32 h_object; /**< handle to the object returning the event. */
union {
struct {
u16 index; /**< GPIO bit index. */
} gpio;
struct {
u16 node_index; /**< what node is the control on ? */
- u16 node_type; /**< what type of node is the control on ? */
+ u16 node_type; /**< what type of node is the control on ? */
} control;
} u;
};
@@ -1635,8 +1630,8 @@ u16 hpi_cobranet_get_static_ip_address(u32 h_control, u32 *pdw_ip_address);
u16 hpi_cobranet_set_static_ip_address(u32 h_control, u32 dw_ip_address);
-u16 hpi_cobranet_get_macaddress(u32 h_control, u32 *pmAC_MS_bs,
- u32 *pmAC_LS_bs);
+u16 hpi_cobranet_get_macaddress(u32 h_control, u32 *p_mac_msbs,
+ u32 *p_mac_lsbs);
/*************************/
/* Tone Detector control */
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index cbf79a99156c..eefe459ac160 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -752,6 +752,9 @@ static void delete_adapter_obj(struct hpi_adapter_obj *pao)
}
/*****************************************************************************/
+/* Adapter functions */
+
+/*****************************************************************************/
/* OutStream Host buffer functions */
/** Allocate or attach buffer for busmastering
@@ -1781,12 +1784,66 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
BAR1 via BootLoader_WriteMem32) */
boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL,
0x000034A8);
+
+ /* EMIF CE0 setup - 2Mx32 Sync DRAM
+ 31..28 Wr setup
+ 27..22 Wr strobe
+ 21..20 Wr hold
+ 19..16 Rd setup
+ 15..14 -
+ 13..8 Rd strobe
+ 7..4 MTYPE 0011 Sync DRAM 32bits
+ 3 Wr hold MSB
+ 2..0 Rd hold
+ */
boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0,
0x00000030);
+
+ /* EMIF SDRAM Extension
+ 0x00
+ 31-21 0000b 0000b 000b
+ 20 WR2RD = 2cycles-1 = 1b
+
+ 19-18 WR2DEAC = 3cycle-1 = 10b
+ 17 WR2WR = 2cycle-1 = 1b
+ 16-15 R2WDQM = 4cycle-1 = 11b
+ 14-12 RD2WR = 6cycles-1 = 101b
+
+ 11-10 RD2DEAC = 4cycle-1 = 11b
+ 9 RD2RD = 2cycle-1 = 1b
+ 8-7 THZP = 3cycle-1 = 10b
+ 6-5 TWR = 2cycle-1 = 01b (tWR = 17ns)
+ 4 TRRD = 2cycle = 0b (tRRD = 14ns)
+ 3-1 TRAS = 5cycle-1 = 100b (Tras=42ns)
+ 1 CAS latency = 3cyc = 1b
+ (for Micron 2M32-7 operating at 100MHz)
+ */
boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT,
0x001BDF29);
+
+ /* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank)
+ 31 - 0b -
+ 30 SDBSZ 1b 4 bank
+ 29..28 SDRSZ 00b 11 row address pins
+
+ 27..26 SDCSZ 01b 8 column address pins
+ 25 RFEN 1b refersh enabled
+ 24 INIT 1b init SDRAM!
+
+ 23..20 TRCD 0001b (Trcd/Tcyc)-1 = (20/10)-1 = 1
+
+ 19..16 TRP 0001b (Trp/Tcyc)-1 = (20/10)-1 = 1
+
+ 15..12 TRC 0110b (Trc/Tcyc)-1 = (70/10)-1 = 6
+
+ 11..0 - 0000b 0000b 0000b
+ */
boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL,
- 0x47117000);
+ 0x47116000);
+
+ /* SDRAM refresh timing
+ Need 4,096 refresh cycles every 64ms = 15.625us = 1562cycles of 100MHz = 0x61A
+ */
boot_loader_write_mem32(pao, dsp_index,
C6713_EMIF_SDRAMTIMING, 0x00000410);
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
index a99aa9abe3da..9f003a47fd7a 100644
--- a/sound/pci/asihpi/hpi_internal.h
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -553,12 +553,10 @@ struct hpi_resource {
/** Format info used inside struct hpi_message
Not the same as public API struct hpi_format */
struct hpi_msg_format {
- u32 sample_rate;
- /**< 11025, 32000, 44100 ... */
- u32 bit_rate; /**< for MPEG */
- u32 attributes;
- /**< Stereo/JointStereo/Mono */
- u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
+ u32 sample_rate; /**< 11025, 32000, 44100 etc. */
+ u32 bit_rate; /**< for MPEG */
+ u32 attributes; /**< stereo/joint_stereo/mono */
+ u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
};
@@ -593,7 +591,7 @@ struct hpi_data_compat32 {
struct hpi_buffer {
/** placehoder for backward compatability (see dwBufferSize) */
struct hpi_msg_format reserved;
- u32 command; /**< HPI_BUFFER_CMD_xxx*/
+ u32 command; /**< HPI_BUFFER_CMD_xxx*/
u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
};
@@ -1125,6 +1123,11 @@ struct hpi_message {
sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
}
+/*
+Note that the wSpecificError error field should be inspected and potentially
+reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
+returned in wError.
+*/
struct hpi_response_header {
u16 size;
u8 type; /* HPI_TYPE_RESPONSE */
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h
index 6db1e0ba4728..590f0b69e655 100644
--- a/sound/pci/asihpi/hpicmn.h
+++ b/sound/pci/asihpi/hpicmn.h
@@ -45,6 +45,7 @@ struct hpi_control_cache {
};
struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
+
u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
void hpi_delete_adapter(struct hpi_adapter_obj *pao);
diff --git a/sound/pci/asihpi/hpidspcd.h b/sound/pci/asihpi/hpidspcd.h
index d7c240398225..65f0ca732704 100644
--- a/sound/pci/asihpi/hpidspcd.h
+++ b/sound/pci/asihpi/hpidspcd.h
@@ -87,7 +87,7 @@ void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);
*/
short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
/**< DSP code descriptor */
- u32 *pword /**< where to store the read word */
+ u32 *pword /**< Where to store the read word */
);
/** Get a block of dsp code into an internal buffer, and provide a pointer to
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index b4e7d9a19472..bcbdf30a6aa0 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -230,7 +230,7 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
break;
default:
- /* Must explicitly send subsys messages to individual backends */
+ /* Must explicitly handle every subsys message in this switch */
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function,
HPI_ERROR_INVALID_FUNC);
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 03:53:53 +0000