aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/spitz.c9
-rw-r--r--arch/x86/include/asm/platform_sst_audio.h62
2 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 840c3a48e720..962a7f31f596 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -924,6 +924,14 @@ static inline void spitz_i2c_init(void) {}
#endif
/******************************************************************************
+ * Audio devices
+ ******************************************************************************/
+static inline void spitz_audio_init(void)
+{
+ platform_device_register_simple("spitz-audio", -1, NULL, 0);
+}
+
+/******************************************************************************
* Machine init
******************************************************************************/
static void spitz_poweroff(void)
@@ -970,6 +978,7 @@ static void __init spitz_init(void)
spitz_nor_init();
spitz_nand_init();
spitz_i2c_init();
+ spitz_audio_init();
}
static void __init spitz_fixup(struct tag *tags, char **cmdline)
diff --git a/arch/x86/include/asm/platform_sst_audio.h b/arch/x86/include/asm/platform_sst_audio.h
index 0a4e140315b6..7249e6d0902d 100644
--- a/arch/x86/include/asm/platform_sst_audio.h
+++ b/arch/x86/include/asm/platform_sst_audio.h
@@ -16,6 +16,9 @@
#include <linux/sfi.h>
+#define MAX_NUM_STREAMS_MRFLD 25
+#define MAX_NUM_STREAMS MAX_NUM_STREAMS_MRFLD
+
enum sst_audio_task_id_mrfld {
SST_TASK_ID_NONE = 0,
SST_TASK_ID_SBA = 1,
@@ -73,6 +76,65 @@ struct sst_platform_data {
unsigned int strm_map_size;
};
+struct sst_info {
+ u32 iram_start;
+ u32 iram_end;
+ bool iram_use;
+ u32 dram_start;
+ u32 dram_end;
+ bool dram_use;
+ u32 imr_start;
+ u32 imr_end;
+ bool imr_use;
+ u32 mailbox_start;
+ bool use_elf;
+ bool lpe_viewpt_rqd;
+ unsigned int max_streams;
+ u32 dma_max_len;
+ u8 num_probes;
+};
+
+struct sst_lib_dnld_info {
+ unsigned int mod_base;
+ unsigned int mod_end;
+ unsigned int mod_table_offset;
+ unsigned int mod_table_size;
+ bool mod_ddr_dnld;
+};
+
+struct sst_res_info {
+ unsigned int shim_offset;
+ unsigned int shim_size;
+ unsigned int shim_phy_addr;
+ unsigned int ssp0_offset;
+ unsigned int ssp0_size;
+ unsigned int dma0_offset;
+ unsigned int dma0_size;
+ unsigned int dma1_offset;
+ unsigned int dma1_size;
+ unsigned int iram_offset;
+ unsigned int iram_size;
+ unsigned int dram_offset;
+ unsigned int dram_size;
+ unsigned int mbox_offset;
+ unsigned int mbox_size;
+ unsigned int acpi_lpe_res_index;
+ unsigned int acpi_ddr_index;
+ unsigned int acpi_ipc_irq_index;
+};
+
+struct sst_ipc_info {
+ int ipc_offset;
+ unsigned int mbox_recv_off;
+};
+
+struct sst_platform_info {
+ const struct sst_info *probe_data;
+ const struct sst_ipc_info *ipc_info;
+ const struct sst_res_info *res_info;
+ const struct sst_lib_dnld_info *lib_info;
+ const char *platform;
+};
int add_sst_platform_device(void);
#endif