diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-ipc.c')
-rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 150 |
1 files changed, 4 insertions, 146 deletions
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index 2ecba91f5219..6aae6f18b3dc 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -266,156 +266,14 @@ out: return ret; } -/* IPC Firmware ready */ - -static void ipc_get_windows(struct snd_sof_dev *sdev) +int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) { - struct sof_ipc_window_elem *elem; - u32 outbox_offset = 0; - u32 stream_offset = 0; - u32 inbox_offset = 0; - u32 outbox_size = 0; - u32 stream_size = 0; - u32 inbox_size = 0; - int i; - - if (!sdev->info_window) { - dev_err(sdev->dev, "error: have no window info\n"); - return; - } - - for (i = 0; i < sdev->info_window->num_windows; i++) { - elem = &sdev->info_window->window[i]; - - switch (elem->type) { - case SOF_IPC_REGION_UPBOX: - inbox_offset = - elem->offset + SRAM_WINDOW_OFFSET(elem->id); - inbox_size = elem->size; - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - inbox_offset, - elem->size, "inbox", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_DOWNBOX: - outbox_offset = - elem->offset + SRAM_WINDOW_OFFSET(elem->id); - outbox_size = elem->size; - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - outbox_offset, - elem->size, "outbox", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_TRACE: - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - elem->offset + - SRAM_WINDOW_OFFSET - (elem->id), - elem->size, "etrace", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_DEBUG: - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - elem->offset + - SRAM_WINDOW_OFFSET - (elem->id), - elem->size, "debug", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_STREAM: - stream_offset = - elem->offset + SRAM_WINDOW_OFFSET(elem->id); - stream_size = elem->size; - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - elem->offset + - SRAM_WINDOW_OFFSET - (elem->id), - elem->size, "stream", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_REGS: - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - elem->offset + - SRAM_WINDOW_OFFSET - (elem->id), - elem->size, "regs", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - case SOF_IPC_REGION_EXCEPTION: - sdev->dsp_oops_offset = elem->offset + - SRAM_WINDOW_OFFSET(elem->id); - snd_sof_debugfs_io_item(sdev, - sdev->bar[HDA_DSP_BAR] + - elem->offset + - SRAM_WINDOW_OFFSET - (elem->id), - elem->size, "exception", - SOF_DEBUGFS_ACCESS_D0_ONLY); - break; - default: - dev_err(sdev->dev, "error: get illegal window info\n"); - return; - } - } - - if (outbox_size == 0 || inbox_size == 0) { - dev_err(sdev->dev, "error: get illegal mailbox window\n"); - return; - } - - snd_sof_dsp_mailbox_init(sdev, inbox_offset, inbox_size, - outbox_offset, outbox_size); - sdev->stream_box.offset = stream_offset; - sdev->stream_box.size = stream_size; - - dev_dbg(sdev->dev, " mailbox upstream 0x%x - size 0x%x\n", - inbox_offset, inbox_size); - dev_dbg(sdev->dev, " mailbox downstream 0x%x - size 0x%x\n", - outbox_offset, outbox_size); - dev_dbg(sdev->dev, " stream region 0x%x - size 0x%x\n", - stream_offset, stream_size); + return HDA_DSP_MBOX_UPLINK_OFFSET; } -/* check for ABI compatibility and create memory windows on first boot */ -int hda_dsp_ipc_fw_ready(struct snd_sof_dev *sdev, u32 msg_id) +int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) { - struct sof_ipc_fw_ready *fw_ready = &sdev->fw_ready; - u32 offset; - int ret; - - /* mailbox must be on 4k boundary */ - offset = HDA_DSP_MBOX_UPLINK_OFFSET; - - dev_dbg(sdev->dev, "ipc: DSP is ready 0x%8.8x offset 0x%x\n", - msg_id, offset); - - /* no need to re-check version/ABI for subsequent boots */ - if (!sdev->first_boot) - return 0; - - /* copy data from the DSP FW ready offset */ - sof_block_read(sdev, sdev->mmio_bar, offset, fw_ready, - sizeof(*fw_ready)); - - /* make sure ABI version is compatible */ - ret = snd_sof_ipc_valid(sdev); - if (ret < 0) - return ret; - - /* now check for extended data */ - snd_sof_fw_parse_ext_data(sdev, sdev->mmio_bar, - HDA_DSP_MBOX_UPLINK_OFFSET + - sizeof(struct sof_ipc_fw_ready)); - - ipc_get_windows(sdev); - - return 0; + return SRAM_WINDOW_OFFSET(id); } void hda_ipc_msg_data(struct snd_sof_dev *sdev, |