diff options
Diffstat (limited to 'sound/soc/intel/common')
| -rw-r--r-- | sound/soc/intel/common/Makefile | 12 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-acpi.c | 41 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-acpi.h | 33 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp-priv.h | 8 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp.c | 2 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp.h | 2 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-firmware.c | 20 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-match-acpi.c | 43 |
8 files changed, 112 insertions, 49 deletions
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile index d9105584c51f..668fdeee195e 100644 --- a/sound/soc/intel/common/Makefile +++ b/sound/soc/intel/common/Makefile @@ -1,11 +1,13 @@ snd-soc-sst-dsp-objs := sst-dsp.o -snd-soc-sst-acpi-objs := sst-acpi.o +ifneq ($(CONFIG_SND_SST_IPC_ACPI),) +snd-soc-sst-acpi-objs := sst-match-acpi.o +else +snd-soc-sst-acpi-objs := sst-acpi.o sst-match-acpi.o +endif + snd-soc-sst-ipc-objs := sst-ipc.o -ifneq ($(CONFIG_DW_DMAC_CORE),) -snd-soc-sst-dsp-objs += sst-firmware.o -endif +snd-soc-sst-dsp-$(CONFIG_DW_DMAC_CORE) += sst-firmware.o obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o - diff --git a/sound/soc/intel/common/sst-acpi.c b/sound/soc/intel/common/sst-acpi.c index 67b6d3d52f57..7a85c576dad3 100644 --- a/sound/soc/intel/common/sst-acpi.c +++ b/sound/soc/intel/common/sst-acpi.c @@ -21,21 +21,12 @@ #include <linux/platform_device.h> #include "sst-dsp.h" +#include "sst-acpi.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) -/* Descriptor for SST ASoC machine driver */ -struct sst_acpi_mach { - /* ACPI ID for the matching machine driver. Audio codec for instance */ - const u8 id[ACPI_ID_LEN]; - /* machine driver name */ - const char *drv_name; - /* firmware file name */ - const char *fw_filename; -}; - /* Descriptor for setting up SST platform data */ struct sst_acpi_desc { const char *drv_name; @@ -88,28 +79,6 @@ static void sst_acpi_fw_cb(const struct firmware *fw, void *context) return; } -static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level, - void *context, void **ret) -{ - *(bool *)context = true; - return AE_OK; -} - -static struct sst_acpi_mach *sst_acpi_find_machine( - struct sst_acpi_mach *machines) -{ - struct sst_acpi_mach *mach; - bool found = false; - - for (mach = machines; mach->id[0]; mach++) - if (ACPI_SUCCESS(acpi_get_devices(mach->id, - sst_acpi_mach_match, - &found, NULL)) && found) - return mach; - - return NULL; -} - static int sst_acpi_probe(struct platform_device *pdev) { const struct acpi_device_id *id; @@ -211,7 +180,7 @@ static int sst_acpi_remove(struct platform_device *pdev) } static struct sst_acpi_mach haswell_machines[] = { - { "INT33CA", "haswell-audio", "intel/IntcSST1.bin" }, + { "INT33CA", "haswell-audio", "intel/IntcSST1.bin", NULL, NULL, NULL }, {} }; @@ -229,7 +198,7 @@ static struct sst_acpi_desc sst_acpi_haswell_desc = { }; static struct sst_acpi_mach broadwell_machines[] = { - { "INT343A", "broadwell-audio", "intel/IntcSST2.bin" }, + { "INT343A", "broadwell-audio", "intel/IntcSST2.bin", NULL, NULL, NULL }, {} }; @@ -247,8 +216,8 @@ static struct sst_acpi_desc sst_acpi_broadwell_desc = { }; static struct sst_acpi_mach baytrail_machines[] = { - { "10EC5640", "byt-rt5640", "intel/fw_sst_0f28.bin-48kHz_i2s_master" }, - { "193C9890", "byt-max98090", "intel/fw_sst_0f28.bin-48kHz_i2s_master" }, + { "10EC5640", "byt-rt5640", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL }, + { "193C9890", "byt-max98090", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL }, {} }; diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h new file mode 100644 index 000000000000..3ee3b7ab5d03 --- /dev/null +++ b/sound/soc/intel/common/sst-acpi.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2013-15, Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/acpi.h> + +/* acpi match */ +struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines); + +/* Descriptor for SST ASoC machine driver */ +struct sst_acpi_mach { + /* ACPI ID for the matching machine driver. Audio codec for instance */ + const u8 id[ACPI_ID_LEN]; + /* machine driver name */ + const char *drv_name; + /* firmware file name */ + const char *fw_filename; + + /* board name */ + const char *board; + void (*machine_quirk)(void); + void *pdata; +}; diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h index 2151652d37b7..81aa1ed64201 100644 --- a/sound/soc/intel/common/sst-dsp-priv.h +++ b/sound/soc/intel/common/sst-dsp-priv.h @@ -243,7 +243,7 @@ struct sst_mem_block { u32 size; /* block size */ u32 index; /* block index 0..N */ enum sst_mem_type type; /* block memory type IRAM/DRAM */ - struct sst_block_ops *ops; /* block operations, if any */ + const struct sst_block_ops *ops;/* block operations, if any */ /* block status */ u32 bytes_used; /* bytes in use by modules */ @@ -308,6 +308,8 @@ struct sst_dsp { /* SKL data */ + const char *fw_name; + /* To allocate CL dma buffers */ struct skl_dsp_loader_ops dsp_ops; struct skl_dsp_fw_ops fw_ops; @@ -376,8 +378,8 @@ void sst_block_free_scratch(struct sst_dsp *dsp); /* Register the DSPs memory blocks - would be nice to read from ACPI */ struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset, - u32 size, enum sst_mem_type type, struct sst_block_ops *ops, u32 index, - void *private); + u32 size, enum sst_mem_type type, const struct sst_block_ops *ops, + u32 index, void *private); void sst_mem_block_unregister_all(struct sst_dsp *dsp); /* Create/Free DMA resources */ diff --git a/sound/soc/intel/common/sst-dsp.c b/sound/soc/intel/common/sst-dsp.c index c9452e02e0dd..b5bbdf4fe93a 100644 --- a/sound/soc/intel/common/sst-dsp.c +++ b/sound/soc/intel/common/sst-dsp.c @@ -420,7 +420,7 @@ void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes) } EXPORT_SYMBOL_GPL(sst_dsp_inbox_read); -#if IS_ENABLED(CONFIG_DW_DMAC_CORE) +#ifdef CONFIG_DW_DMAC_CORE struct sst_dsp *sst_dsp_new(struct device *dev, struct sst_dsp_device *sst_dev, struct sst_pdata *pdata) { diff --git a/sound/soc/intel/common/sst-dsp.h b/sound/soc/intel/common/sst-dsp.h index 859f0de00339..0b84c719ec48 100644 --- a/sound/soc/intel/common/sst-dsp.h +++ b/sound/soc/intel/common/sst-dsp.h @@ -216,7 +216,7 @@ struct sst_pdata { void *dsp; }; -#if IS_ENABLED(CONFIG_DW_DMAC_CORE) +#ifdef CONFIG_DW_DMAC_CORE /* Initialization */ struct sst_dsp *sst_dsp_new(struct device *dev, struct sst_dsp_device *sst_dev, struct sst_pdata *pdata); diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c index 1636a1eeb002..ef4881e7753a 100644 --- a/sound/soc/intel/common/sst-firmware.c +++ b/sound/soc/intel/common/sst-firmware.c @@ -51,8 +51,22 @@ struct sst_dma { static inline void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes) { + u32 tmp = 0; + int i, m, n; + const u8 *src_byte = src; + + m = bytes / 4; + n = bytes % 4; + /* __iowrite32_copy use 32bit size values so divide by 4 */ - __iowrite32_copy((void *)dest, src, bytes/4); + __iowrite32_copy((void *)dest, src, m); + + if (n) { + for (i = 0; i < n; i++) + tmp |= (u32)*(src_byte + m * 4 + i) << (i * 8); + __iowrite32_copy((void *)(dest + m * 4), &tmp, 1); + } + } static void sst_dma_transfer_complete(void *arg) @@ -1014,8 +1028,8 @@ EXPORT_SYMBOL_GPL(sst_module_runtime_restore); /* register a DSP memory block for use with FW based modules */ struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset, - u32 size, enum sst_mem_type type, struct sst_block_ops *ops, u32 index, - void *private) + u32 size, enum sst_mem_type type, const struct sst_block_ops *ops, + u32 index, void *private) { struct sst_mem_block *block; diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c new file mode 100644 index 000000000000..dd077e116d25 --- /dev/null +++ b/sound/soc/intel/common/sst-match-acpi.c @@ -0,0 +1,43 @@ +/* + * sst_match_apci.c - SST (LPE) match for ACPI enumeration. + * + * Copyright (c) 2013-15, Intel Corporation. + * + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#include <linux/acpi.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "sst-acpi.h" + +static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level, + void *context, void **ret) +{ + *(bool *)context = true; + return AE_OK; +} + +struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines) +{ + struct sst_acpi_mach *mach; + bool found = false; + + for (mach = machines; mach->id[0]; mach++) + if (ACPI_SUCCESS(acpi_get_devices(mach->id, + sst_acpi_mach_match, + &found, NULL)) && found) + return mach; + + return NULL; +} +EXPORT_SYMBOL_GPL(sst_acpi_find_machine); |