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-rw-r--r--sound/soc/sof/utils.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/sound/soc/sof/utils.c b/sound/soc/sof/utils.c
index 5539d3afbe8f..66fa6602fb67 100644
--- a/sound/soc/sof/utils.c
+++ b/sound/soc/sof/utils.c
@@ -14,6 +14,7 @@
#include <sound/soc.h>
#include <sound/sof.h>
#include "sof-priv.h"
+#include "ops.h"
/*
* Register IO
@@ -72,15 +73,21 @@ EXPORT_SYMBOL(sof_mailbox_read);
* Memory copy.
*/
-void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src,
- size_t size)
+int sof_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type,
+ u32 offset, void *src, size_t size)
{
- void __iomem *dest = sdev->bar[bar] + offset;
+ int bar = snd_sof_dsp_get_bar_index(sdev, blk_type);
const u8 *src_byte = src;
+ void __iomem *dest;
u32 affected_mask;
u32 tmp;
int m, n;
+ if (bar < 0)
+ return bar;
+
+ dest = sdev->bar[bar] + offset;
+
m = size / 4;
n = size % 4;
@@ -100,15 +107,22 @@ void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src,
tmp |= *(u32 *)(src_byte + m * 4) & affected_mask;
iowrite32(tmp, dest + m * 4);
}
+
+ return 0;
}
EXPORT_SYMBOL(sof_block_write);
-void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest,
- size_t size)
+int sof_block_read(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type,
+ u32 offset, void *dest, size_t size)
{
- void __iomem *src = sdev->bar[bar] + offset;
+ int bar = snd_sof_dsp_get_bar_index(sdev, blk_type);
+
+ if (bar < 0)
+ return bar;
+
+ memcpy_fromio(dest, sdev->bar[bar] + offset, size);
- memcpy_fromio(dest, src, size);
+ return 0;
}
EXPORT_SYMBOL(sof_block_read);