Changeset acc0efb in mainline for uspace/lib/c/generic/ddi.c

Timestamp:

2012-10-15T13:33:45Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

9727b92

Parents:

5b082ba9

Message:

libc: Implement pio tracing.

File:

• uspace/lib/c/generic/ddi.c (modified) (6 diffs)

uspace/lib/c/generic/ddi.c

@@ -34 +34 @@
 
 #include <assert.h>
+#include <atomic.h>
 #include <unistd.h>
+#include <stdio.h>
 #include <errno.h>
 #include <sys/types.h>
@@ -46 +48 @@
 #include <libarch/config.h>
 #include "private/libc.h"
+
 
 /** Return unique device number.
@@ -171 +174 @@
 void pio_write_8(ioport8_t *reg, uint8_t val)
 {
+        pio_trace_log(reg, val, true);
         arch_pio_write_8(reg, val);
 }
@@ -176 +180 @@
 void pio_write_16(ioport16_t *reg, uint16_t val)
 {
+        pio_trace_log(reg, val, true);
         arch_pio_write_16(reg, val);
 }
@@ -181 +186 @@
 void pio_write_32(ioport32_t *reg, uint32_t val)
 {
+        pio_trace_log(reg, val, true);
         arch_pio_write_32(reg, val);
 }
@@ -186 +192 @@
 uint8_t pio_read_8(ioport8_t *reg)
 {
-        return arch_pio_read_8(reg);
+        const uint8_t val = arch_pio_read_8(reg);
+        pio_trace_log(reg, val, false);
+        return val;
 }
 
 uint16_t pio_read_16(ioport16_t *reg)
 {
-        return arch_pio_read_16(reg);
+        const uint16_t val = arch_pio_read_16(reg);
+        pio_trace_log(reg, val, false);
+        return val;
 }
 
 uint32_t pio_read_32(ioport32_t *reg)
 {
-        return arch_pio_read_32(reg);
+        const uint32_t val = arch_pio_read_32(reg);
+        pio_trace_log(reg, val, false);
+        return val;
 }