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ASoC: SOF: fix return values for mandatory ops #539

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merged 1 commit into from
Feb 7, 2019
+110 −69
Merged

ASoC: SOF: fix return values for mandatory ops #539

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60 changes: 46 additions & 14 deletions sound/soc/sof/ops.h
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,8 @@ static inline int snd_sof_probe(struct snd_sof_dev *sdev)
if (sof_ops(sdev)->probe)
return sof_ops(sdev)->probe(sdev);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

static inline int snd_sof_remove(struct snd_sof_dev *sdev)
Expand All @@ -44,7 +45,8 @@ static inline int snd_sof_dsp_run(struct snd_sof_dev *sdev)
if (sof_ops(sdev)->run)
return sof_ops(sdev)->run(sdev);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

static inline int snd_sof_dsp_stall(struct snd_sof_dev *sdev)
Expand Down Expand Up @@ -152,15 +154,23 @@ static inline void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags)
static inline void snd_sof_dsp_write(struct snd_sof_dev *sdev, u32 bar,
u32 offset, u32 value)
{
if (sof_ops(sdev)->write)
if (sof_ops(sdev)->write) {
sof_ops(sdev)->write(sdev, sdev->bar[bar] + offset, value);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

static inline void snd_sof_dsp_write64(struct snd_sof_dev *sdev, u32 bar,
u32 offset, u64 value)
{
if (sof_ops(sdev)->write64)
if (sof_ops(sdev)->write64) {
sof_ops(sdev)->write64(sdev, sdev->bar[bar] + offset, value);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

static inline u32 snd_sof_dsp_read(struct snd_sof_dev *sdev, u32 bar,
Expand All @@ -169,7 +179,8 @@ static inline u32 snd_sof_dsp_read(struct snd_sof_dev *sdev, u32 bar,
if (sof_ops(sdev)->read)
return sof_ops(sdev)->read(sdev, sdev->bar[bar] + offset);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

static inline u64 snd_sof_dsp_read64(struct snd_sof_dev *sdev, u32 bar,
Expand All @@ -178,39 +189,56 @@ static inline u64 snd_sof_dsp_read64(struct snd_sof_dev *sdev, u32 bar,
if (sof_ops(sdev)->read64)
return sof_ops(sdev)->read64(sdev, sdev->bar[bar] + offset);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

/* block IO */
static inline void snd_sof_dsp_block_read(struct snd_sof_dev *sdev, u32 bar,
u32 offset, void *dest, size_t bytes)
{
if (sof_ops(sdev)->block_read)
if (sof_ops(sdev)->block_read) {
sof_ops(sdev)->block_read(sdev, bar, offset, dest, bytes);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

static inline void snd_sof_dsp_block_write(struct snd_sof_dev *sdev, u32 bar,
u32 offset, void *src, size_t bytes)
{
if (sof_ops(sdev)->block_write)
if (sof_ops(sdev)->block_write) {
sof_ops(sdev)->block_write(sdev, bar, offset, src, bytes);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

/* mailbox */
static inline void snd_sof_dsp_mailbox_read(struct snd_sof_dev *sdev,
u32 offset, void *message,
size_t bytes)
{
if (sof_ops(sdev)->mailbox_read)
if (sof_ops(sdev)->mailbox_read) {
sof_ops(sdev)->mailbox_read(sdev, offset, message, bytes);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

static inline void snd_sof_dsp_mailbox_write(struct snd_sof_dev *sdev,
u32 offset, void *message,
size_t bytes)
{
if (sof_ops(sdev)->mailbox_write)
if (sof_ops(sdev)->mailbox_write) {
sof_ops(sdev)->mailbox_write(sdev, offset, message, bytes);
return;
}

dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
}

/* ipc */
Expand All @@ -220,7 +248,8 @@ static inline int snd_sof_dsp_send_msg(struct snd_sof_dev *sdev,
if (sof_ops(sdev)->send_msg)
return sof_ops(sdev)->send_msg(sdev, msg);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

static inline int snd_sof_dsp_get_reply(struct snd_sof_dev *sdev,
Expand All @@ -229,15 +258,17 @@ static inline int snd_sof_dsp_get_reply(struct snd_sof_dev *sdev,
if (sof_ops(sdev)->get_reply)
return sof_ops(sdev)->get_reply(sdev, msg);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

static inline int snd_sof_dsp_is_ipc_ready(struct snd_sof_dev *sdev)
{
if (sof_ops(sdev)->is_ipc_ready)
return sof_ops(sdev)->is_ipc_ready(sdev);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
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}

static inline int snd_sof_dsp_cmd_done(struct snd_sof_dev *sdev,
Expand All @@ -246,7 +277,8 @@ static inline int snd_sof_dsp_cmd_done(struct snd_sof_dev *sdev,
if (sof_ops(sdev)->cmd_done)
return sof_ops(sdev)->cmd_done(sdev, dir);

return 0;
dev_err(sdev->dev, "error: %s not defined\n", __func__);
return -ENOTSUPP;
}

/* host DMA trace */
Expand Down
119 changes: 64 additions & 55 deletions sound/soc/sof/sof-priv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -67,105 +67,114 @@ struct snd_sof_pdata;
* and DSP device(s).
*/
struct snd_sof_dsp_ops {

/* probe and remove */
int (*remove)(struct snd_sof_dev *sof_dev);
int (*probe)(struct snd_sof_dev *sof_dev);
int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*remove)(struct snd_sof_dev *sof_dev); /* optional */

/* DSP core boot / reset */
int (*run)(struct snd_sof_dev *sof_dev);
int (*stall)(struct snd_sof_dev *sof_dev);
int (*reset)(struct snd_sof_dev *sof_dev);
int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*stall)(struct snd_sof_dev *sof_dev); /* optional */
int (*reset)(struct snd_sof_dev *sof_dev); /* optional */
int (*core_power_up)(struct snd_sof_dev *sof_dev,
unsigned int core_mask);
unsigned int core_mask); /* optional */
int (*core_power_down)(struct snd_sof_dev *sof_dev,
unsigned int core_mask);

/* pre/post firmware run */
int (*pre_fw_run)(struct snd_sof_dev *sof_dev);
int (*post_fw_run)(struct snd_sof_dev *sof_dev);

/* DSP PM */
int (*suspend)(struct snd_sof_dev *sof_dev, int state);
int (*resume)(struct snd_sof_dev *sof_dev);
int (*runtime_suspend)(struct snd_sof_dev *sof_dev, int state);
int (*runtime_resume)(struct snd_sof_dev *sof_dev);

/* DSP clocking */
int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq);
unsigned int core_mask); /* optional */

/* Register IO */
void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr,
u32 value);
u32 (*read)(struct snd_sof_dev *sof_dev, void __iomem *addr);
u32 value); /* mandatory */
u32 (*read)(struct snd_sof_dev *sof_dev,
void __iomem *addr); /* mandatory */
void (*write64)(struct snd_sof_dev *sof_dev, void __iomem *addr,
u64 value);
u64 (*read64)(struct snd_sof_dev *sof_dev, void __iomem *addr);
u64 value); /* mandatory */
u64 (*read64)(struct snd_sof_dev *sof_dev,
void __iomem *addr); /* mandatory */
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this is inconsistent with the fact that those functions return 0 if not supported?


/* memcpy IO */
void (*block_read)(struct snd_sof_dev *sof_dev, u32 bar,
u32 offset, void *dest, size_t size);
u32 offset, void *dest,
size_t size); /* mandatory */
void (*block_write)(struct snd_sof_dev *sof_dev, u32 bar,
u32 offset, void *src, size_t size);
u32 offset, void *src,
size_t size); /* mandatory */

/* doorbell */
irqreturn_t (*irq_handler)(int irq, void *context);
irqreturn_t (*irq_thread)(int irq, void *context);
irqreturn_t (*irq_handler)(int irq, void *context); /* mandatory */
irqreturn_t (*irq_thread)(int irq, void *context); /* mandatory */

/* mailbox */
void (*mailbox_read)(struct snd_sof_dev *sof_dev, u32 offset,
void *addr, size_t bytes);
void *addr, size_t bytes); /* mandatory */
void (*mailbox_write)(struct snd_sof_dev *sof_dev, u32 offset,
void *addr, size_t bytes);
void *addr, size_t bytes); /* mandatory */

/* ipc */
int (*send_msg)(struct snd_sof_dev *sof_dev,
struct snd_sof_ipc_msg *msg);
struct snd_sof_ipc_msg *msg); /* mandatory */
int (*get_reply)(struct snd_sof_dev *sof_dev,
struct snd_sof_ipc_msg *msg);
int (*is_ipc_ready)(struct snd_sof_dev *sof_dev);
int (*cmd_done)(struct snd_sof_dev *sof_dev, int dir);
struct snd_sof_ipc_msg *msg); /* mandatory */
int (*is_ipc_ready)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*cmd_done)(struct snd_sof_dev *sof_dev, int dir); /* mandatory */

/* debug */
const struct snd_sof_debugfs_map *debug_map;
int debug_map_count;
void (*dbg_dump)(struct snd_sof_dev *sof_dev, u32 flags);
/* FW loading */
int (*load_firmware)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*load_module)(struct snd_sof_dev *sof_dev,
struct snd_sof_mod_hdr *hdr); /* optional */
/*
* FW ready checks for ABI compatibility and creates
* memory windows at first boot
*/
int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id); /* mandatory */

/* connect pcm substream to a host stream */
int (*pcm_open)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
struct snd_pcm_substream *substream); /* optional */
/* disconnect pcm substream to a host stream */
int (*pcm_close)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
struct snd_pcm_substream *substream); /* optional */

/* host stream hw params */
int (*pcm_hw_params)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct sof_ipc_stream_params *ipc_params);
struct sof_ipc_stream_params *ipc_params); /* optional */

/* host stream trigger */
int (*pcm_trigger)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream, int cmd);
struct snd_pcm_substream *substream,
int cmd); /* optional */

/* host stream pointer */
snd_pcm_uframes_t (*pcm_pointer)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
struct snd_pcm_substream *substream); /* optional */

/* FW loading */
int (*load_firmware)(struct snd_sof_dev *sof_dev);
int (*load_module)(struct snd_sof_dev *sof_dev,
struct snd_sof_mod_hdr *hdr);
/* pre/post firmware run */
int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */
int (*post_fw_run)(struct snd_sof_dev *sof_dev); /* optional */

/*
* FW ready checks for ABI compatibility and creates
* memory windows at first boot
*/
int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id);
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/* DSP PM */
int (*suspend)(struct snd_sof_dev *sof_dev, int state); /* optional */
int (*resume)(struct snd_sof_dev *sof_dev); /* optional */
int (*runtime_suspend)(struct snd_sof_dev *sof_dev,
int state); /* optional */
int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */

/* DSP clocking */
int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */

/* debug */
const struct snd_sof_debugfs_map *debug_map; /* optional */
int debug_map_count; /* optional */
void (*dbg_dump)(struct snd_sof_dev *sof_dev,
u32 flags); /* optional */

/* host DMA trace initialization */
int (*trace_init)(struct snd_sof_dev *sdev, u32 *stream_tag);
int (*trace_release)(struct snd_sof_dev *sdev);
int (*trace_trigger)(struct snd_sof_dev *sdev, int cmd);
int (*trace_init)(struct snd_sof_dev *sdev,
u32 *stream_tag); /* optional */
int (*trace_release)(struct snd_sof_dev *sdev); /* optional */
int (*trace_trigger)(struct snd_sof_dev *sdev,
int cmd); /* optional */

/* DAI ops */
struct snd_soc_dai_driver *drv;
Expand Down