[coreboot-gerrit] Patch set updated for coreboot: f189222 Fix int15 return value for mainboard oprom handlers
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Wed Nov 20 01:51:35 CET 2013
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4168
-gerrit
commit f189222f0200afa1155c41bf88201342e1e5f922
Author: Duncan Laurie <dlaurie at chromium.org>
Date: Fri May 10 13:50:09 2013 -0700
Fix int15 return value for mainboard oprom handlers
These boards were returning 0 to indicate success when
the realmode handler expects it to return 1 to indicate
that it handled the interrupt.
Change-Id: I2baeaf8c2774fa7668a8b2f2d9ad698302eefb21
Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/50881
Reviewed-by: Stefan Reinauer <reinauer at google.com>
---
src/mainboard/google/butterfly/mainboard.c | 16 ++++++++--------
src/mainboard/google/link/mainboard.c | 18 +++++++++---------
src/mainboard/google/parrot/mainboard.c | 16 ++++++++--------
src/mainboard/google/slippy/mainboard.c | 16 ++++++++--------
src/mainboard/google/stout/mainboard.c | 16 ++++++++--------
src/mainboard/intel/baskingridge/mainboard.c | 16 ++++++++--------
src/mainboard/intel/wtm2/mainboard.c | 16 ++++++++--------
7 files changed, 57 insertions(+), 57 deletions(-)
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c
index c33b9cf..32a8308 100644
--- a/src/mainboard/google/butterfly/mainboard.c
+++ b/src/mainboard/google/butterfly/mainboard.c
@@ -194,7 +194,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res = -1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, X86_AX);
@@ -210,7 +210,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CL = 0x00; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -226,7 +226,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -238,7 +238,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0001; /* Int-LVDS */
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch (X86_CH) {
@@ -246,25 +246,25 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
X86_CH);
- return 0;
+ break;
}
break;
diff --git a/src/mainboard/google/link/mainboard.c b/src/mainboard/google/link/mainboard.c
index 01d4484..2731df0 100644
--- a/src/mainboard/google/link/mainboard.c
+++ b/src/mainboard/google/link/mainboard.c
@@ -64,7 +64,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, X86_AX);
@@ -80,7 +80,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CL = 0x00; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -96,7 +96,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -108,7 +108,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0003; /* eDP */
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch (X86_CH) {
@@ -116,29 +116,29 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
X86_CH);
- return 0;
+ break;
}
break;
case 0x5fac:
- res = 0;
+ res = 1;
break;
default:
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
diff --git a/src/mainboard/google/parrot/mainboard.c b/src/mainboard/google/parrot/mainboard.c
index c07d9e2..bc505be 100644
--- a/src/mainboard/google/parrot/mainboard.c
+++ b/src/mainboard/google/parrot/mainboard.c
@@ -52,7 +52,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, X86_AX);
@@ -68,7 +68,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CL = 0x00; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -84,7 +84,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -96,7 +96,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0003; /* eDP */
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch (X86_CH) {
@@ -104,25 +104,25 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
X86_CH);
- return 0;
+ break;
}
break;
diff --git a/src/mainboard/google/slippy/mainboard.c b/src/mainboard/google/slippy/mainboard.c
index 8efe77b..c91be19 100644
--- a/src/mainboard/google/slippy/mainboard.c
+++ b/src/mainboard/google/slippy/mainboard.c
@@ -45,7 +45,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
__func__, X86_AX, X86_BX, X86_CX, X86_DX);
@@ -61,7 +61,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0001;
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -77,7 +77,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -89,7 +89,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0003;
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch ((X86_CX >> 8) & 0xff) {
@@ -97,26 +97,26 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG,
"Unknown INT15 5f70 function: 0x%02x\n",
((X86_CX >> 8) & 0xff));
- return 0;
+ break;
}
break;
diff --git a/src/mainboard/google/stout/mainboard.c b/src/mainboard/google/stout/mainboard.c
index 62ac7ea..7f6b7dd 100644
--- a/src/mainboard/google/stout/mainboard.c
+++ b/src/mainboard/google/stout/mainboard.c
@@ -52,7 +52,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, X86_AX);
@@ -68,7 +68,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CL = 0x00; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -84,7 +84,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000; /* Use video bios default */
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -96,7 +96,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0001;
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch (X86_CH) {
@@ -104,25 +104,25 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
X86_CH);
- return 0;
+ break;
}
break;
diff --git a/src/mainboard/intel/baskingridge/mainboard.c b/src/mainboard/intel/baskingridge/mainboard.c
index d49ba45..69943cb 100644
--- a/src/mainboard/intel/baskingridge/mainboard.c
+++ b/src/mainboard/intel/baskingridge/mainboard.c
@@ -45,7 +45,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 0;
printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
__func__, X86_AX, X86_BX, X86_CX, X86_DX);
@@ -61,7 +61,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0001;
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -77,7 +77,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -89,7 +89,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0003;
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch ((X86_CX >> 8) & 0xff) {
@@ -97,26 +97,26 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG,
"Unknown INT15 5f70 function: 0x%02x\n",
((X86_CX >> 8) & 0xff));
- return 0;
+ break;
}
break;
diff --git a/src/mainboard/intel/wtm2/mainboard.c b/src/mainboard/intel/wtm2/mainboard.c
index d49ba45..e7650fa 100644
--- a/src/mainboard/intel/wtm2/mainboard.c
+++ b/src/mainboard/intel/wtm2/mainboard.c
@@ -45,7 +45,7 @@ void mainboard_suspend_resume(void)
#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
- int res=-1;
+ int res = 1;
printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
__func__, X86_AX, X86_BX, X86_CX, X86_DX);
@@ -61,7 +61,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0001;
- res = 0;
+ res = 1;
break;
case 0x5f35:
/*
@@ -77,7 +77,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 0x5f51:
/*
@@ -89,7 +89,7 @@ static int int15_handler(void)
*/
X86_AX = 0x005f;
X86_CX = 0x0003;
- res = 0;
+ res = 1;
break;
case 0x5f70:
switch ((X86_CX >> 8) & 0xff) {
@@ -97,26 +97,26 @@ static int int15_handler(void)
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
- res = 0;
+ res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG,
"Unknown INT15 5f70 function: 0x%02x\n",
((X86_CX >> 8) & 0xff));
- return 0;
+ break;
}
break;
More information about the coreboot-gerrit
mailing list