On 2019-08-23 21:35, Pierre-Louis Bossart wrote:
On 8/22/19 2:04 PM, Cezary Rojewski wrote:
With common acpi code exposed, separate Haswell specific code from other legacy platforms. To reduce diff delta, it's still loaded with separate module called: hsw-acpi. This may be address later, once heavy hitters are gone.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com
sound/soc/intel/Kconfig | 6 ++- sound/soc/intel/common/sst-acpi.c | 32 ---------------- sound/soc/intel/haswell/Makefile | 2 + sound/soc/intel/haswell/acpi.c | 63 +++++++++++++++++++++++++++++++ 4 files changed, 70 insertions(+), 33 deletions(-) create mode 100644 sound/soc/intel/haswell/acpi.c
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig index a3ec17fd63cd..9191773d203c 100644 --- a/sound/soc/intel/Kconfig +++ b/sound/soc/intel/Kconfig @@ -31,6 +31,10 @@ config SND_SST_IPC_ACPI # This option controls the ACPI-based IPC for HiFi2 platforms # (Baytrail, Cherrytrail) +config SND_SOC_INTEL_HASWELL_ACPI + tristate + # This option controls the ACPI-based on HSW/BDW platforms
missing noun. ACPI-based probe?
Thanks for spotting this out, indeed it's missing.
config SND_SOC_INTEL_SST_ACPI tristate # This option controls ACPI-based probing on @@ -52,7 +56,7 @@ config SND_SOC_INTEL_HASWELL depends on SND_DMA_SGBUF depends on DMADEVICES && ACPI select SND_SOC_INTEL_SST - select SND_SOC_INTEL_SST_ACPI + select SND_SOC_INTEL_HASWELL_ACPI select SND_SOC_INTEL_SST_FIRMWARE select SND_SOC_ACPI_INTEL_MATCH help diff --git a/sound/soc/intel/common/sst-acpi.c b/sound/soc/intel/common/sst-acpi.c index 42f9b02f2ea3..7d2f04ff0479 100644 --- a/sound/soc/intel/common/sst-acpi.c +++ b/sound/soc/intel/common/sst-acpi.c @@ -15,10 +15,6 @@ #include <sound/soc-acpi.h> #include <sound/soc-acpi-intel-match.h> -#define SST_LPT_DSP_DMA_ADDR_OFFSET 0x0F0000 -#define SST_WPT_DSP_DMA_ADDR_OFFSET 0x0FE000 -#define SST_LPT_DSP_DMA_SIZE (1024 - 1)
struct sst_acpi_priv { struct platform_device *pdev_mach; struct platform_device *pdev_pcm; @@ -156,32 +152,6 @@ int sst_acpi_remove(struct platform_device *pdev) } EXPORT_SYMBOL_GPL(sst_acpi_remove); -static struct sst_acpi_desc sst_acpi_haswell_desc = { - .drv_name = "haswell-pcm-audio", - .machines = snd_soc_acpi_intel_haswell_machines, - .resindex_lpe_base = 0, - .resindex_pcicfg_base = 1, - .resindex_fw_base = -1, - .irqindex_host_ipc = 0, - .sst_id = SST_DEV_ID_LYNX_POINT, - .dma_engine = SST_DMA_TYPE_DW, - .resindex_dma_base = SST_LPT_DSP_DMA_ADDR_OFFSET, - .dma_size = SST_LPT_DSP_DMA_SIZE, -};
-static struct sst_acpi_desc sst_acpi_broadwell_desc = { - .drv_name = "haswell-pcm-audio", - .machines = snd_soc_acpi_intel_broadwell_machines, - .resindex_lpe_base = 0, - .resindex_pcicfg_base = 1, - .resindex_fw_base = -1, - .irqindex_host_ipc = 0, - .sst_id = SST_DEV_ID_WILDCAT_POINT, - .dma_engine = SST_DMA_TYPE_DW, - .resindex_dma_base = SST_WPT_DSP_DMA_ADDR_OFFSET, - .dma_size = SST_LPT_DSP_DMA_SIZE, -};
#if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI) static struct sst_acpi_desc sst_acpi_baytrail_desc = { .drv_name = "baytrail-pcm-audio", @@ -196,8 +166,6 @@ static struct sst_acpi_desc sst_acpi_baytrail_desc = { #endif static const struct acpi_device_id sst_acpi_match[] = { - { "INT33C8", (unsigned long)&sst_acpi_haswell_desc }, - { "INT3438", (unsigned long)&sst_acpi_broadwell_desc }, #if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI) { "80860F28", (unsigned long)&sst_acpi_baytrail_desc }, #endif diff --git a/sound/soc/intel/haswell/Makefile b/sound/soc/intel/haswell/Makefile index ad2341aea8ae..0af852d0577b 100644 --- a/sound/soc/intel/haswell/Makefile +++ b/sound/soc/intel/haswell/Makefile @@ -1,5 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only snd-soc-sst-haswell-pcm-objs := \ sst-haswell-ipc.o sst-haswell-pcm.o sst-haswell-dsp.o +snd-soc-hsw-acpi-objs := acpi.o obj-$(CONFIG_SND_SOC_INTEL_HASWELL) += snd-soc-sst-haswell-pcm.o +obj-$(CONFIG_SND_SOC_INTEL_HASWELL_ACPI) += snd-soc-hsw-acpi.o diff --git a/sound/soc/intel/haswell/acpi.c b/sound/soc/intel/haswell/acpi.c new file mode 100644 index 000000000000..7bd8b03851c4 --- /dev/null +++ b/sound/soc/intel/haswell/acpi.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-only +/*
- Intel HSW loader on ACPI systems
- Copyright (C) 2019, Intel Corporation. All rights reserved.
- */
+#include <linux/acpi.h> +#include <linux/platform_device.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include "../common/sst-dsp.h"
+#define SST_LPT_DSP_DMA_ADDR_OFFSET 0x0F0000 +#define SST_WPT_DSP_DMA_ADDR_OFFSET 0x0FE000 +#define SST_LPT_DSP_DMA_SIZE (1024 - 1)
+static struct sst_acpi_desc hsw_acpi_desc = { + .drv_name = "haswell-pcm-audio", + .machines = snd_soc_acpi_intel_haswell_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_fw_base = -1, + .irqindex_host_ipc = 0, + .sst_id = SST_DEV_ID_LYNX_POINT, + .dma_engine = SST_DMA_TYPE_DW, + .resindex_dma_base = SST_LPT_DSP_DMA_ADDR_OFFSET, + .dma_size = SST_LPT_DSP_DMA_SIZE, +};
+static struct sst_acpi_desc bdw_acpi_desc = { + .drv_name = "haswell-pcm-audio", + .machines = snd_soc_acpi_intel_broadwell_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_fw_base = -1, + .irqindex_host_ipc = 0, + .sst_id = SST_DEV_ID_WILDCAT_POINT, + .dma_engine = SST_DMA_TYPE_DW, + .resindex_dma_base = SST_WPT_DSP_DMA_ADDR_OFFSET, + .dma_size = SST_LPT_DSP_DMA_SIZE, +};
+static const struct acpi_device_id hsw_acpi_ids[] = { + { "INT33C8", (unsigned long)&hsw_acpi_desc }, + { "INT3438", (unsigned long)&bdw_acpi_desc }, + { } +}; +MODULE_DEVICE_TABLE(acpi, hsw_acpi_ids);
+static struct platform_driver hsw_acpi_driver = { + .probe = sst_acpi_probe, + .remove = sst_acpi_remove, + .driver = { + .name = "hsw-acpi", + .acpi_match_table = ACPI_PTR(hsw_acpi_ids), + }, +}; +module_platform_driver(hsw_acpi_driver);
+MODULE_AUTHOR("Cezary Rojewski cezary.rojewski@intel.com"); +MODULE_DESCRIPTION("Intel HSW loader on ACPI systems"); +MODULE_LICENSE("GPL v2");