Changeset b130d0e in mainline for uspace/drv/audio/sb16/dma_controller.c

Timestamp:

2011-10-24T13:17:26Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b7f7183

Parents:

25f8e5d

Message:

sb16: Dump PNP registers on startup. Move well-known mixer addresses to one place.

File:

• uspace/drv/audio/sb16/dma_controller.c (modified) (4 diffs)

uspace/drv/audio/sb16/dma_controller.c

@@ -168 +168 @@
 static dma_controller_t controller_8237 = {
         .channels = {
-            /* The first chip */
+            /* The first chip 8-bit */
             { (uint8_t*)0x00, (uint8_t*)0x01, (uint8_t*)0x87,
               (uint8_t*)0x0a, (uint8_t*)0x0b, (uint8_t*)0x0c, },
@@ -178 +178 @@
               (uint8_t*)0x0a, (uint8_t*)0x0b, (uint8_t*)0x0c, },
 
-            /* The second chip */
+            /* The second chip 16-bit */
             { (uint8_t*)0xc0, (uint8_t*)0xc2, (uint8_t*)0x8f,
               (uint8_t*)0xd4, (uint8_t*)0xd6, (uint8_t*)0xd8, },
@@ -298 +298 @@
                 return EIO;
 
-        dma_channel_t dma_channel = controller_8237.channels[channel];
+        const dma_channel_t dma_channel = controller_8237.channels[channel];
 
         /* Mask DMA request */
@@ -311 +311 @@
             | (auto_mode ? DMA_MODE_CHAN_AUTO_FLAG : 0)
             | (mode << DMA_MODE_CHAN_MODE_SHIFT);
-        ddf_log_verbose("Setting mode: %hhx.\n", value);
+        ddf_log_verbose("Setting DMA mode: %hhx.\n", value);
         pio_write_8(dma_channel.mode_address, value);