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authorPrerna Saxena <prerna@linux.vnet.ibm.com>2010-08-11 17:15:11 +0530
committerAnthony Liguori <aliguori@us.ibm.com>2010-09-09 16:22:45 -0500
commitbd3c9aa5319ba2656a0dd8faae2c68b7feb39d1c (patch)
tree1dd83607a72fa58cf58a73fa240f91825faa1ca2 /ioport.c
parent64979a4d611f0bd19031bbb9ecbd869e6d2ecb48 (diff)
trace: Trace port IO
Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'ioport.c')
-rw-r--r--ioport.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/ioport.c b/ioport.c
index 53dd87af33..ec3dc65cdd 100644
--- a/ioport.c
+++ b/ioport.c
@@ -26,6 +26,7 @@
*/
#include "ioport.h"
+#include "trace.h"
/***********************************************************/
/* IO Port */
@@ -195,18 +196,21 @@ void isa_unassign_ioport(pio_addr_t start, int length)
void cpu_outb(pio_addr_t addr, uint8_t val)
{
LOG_IOPORT("outb: %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
+ trace_cpu_out(addr, val);
ioport_write(0, addr, val);
}
void cpu_outw(pio_addr_t addr, uint16_t val)
{
LOG_IOPORT("outw: %04"FMT_pioaddr" %04"PRIx16"\n", addr, val);
+ trace_cpu_out(addr, val);
ioport_write(1, addr, val);
}
void cpu_outl(pio_addr_t addr, uint32_t val)
{
LOG_IOPORT("outl: %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
+ trace_cpu_out(addr, val);
ioport_write(2, addr, val);
}
@@ -214,6 +218,7 @@ uint8_t cpu_inb(pio_addr_t addr)
{
uint8_t val;
val = ioport_read(0, addr);
+ trace_cpu_in(addr, val);
LOG_IOPORT("inb : %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
return val;
}
@@ -222,6 +227,7 @@ uint16_t cpu_inw(pio_addr_t addr)
{
uint16_t val;
val = ioport_read(1, addr);
+ trace_cpu_in(addr, val);
LOG_IOPORT("inw : %04"FMT_pioaddr" %04"PRIx16"\n", addr, val);
return val;
}
@@ -230,6 +236,7 @@ uint32_t cpu_inl(pio_addr_t addr)
{
uint32_t val;
val = ioport_read(2, addr);
+ trace_cpu_in(addr, val);
LOG_IOPORT("inl : %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
return val;
}