*
* Copyright (C) 2007-2009 coresystems GmbH
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <types.h>
#include <device/device.h>
#include <console/console.h>
#include <boot/tables.h>
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+#include <x86emu/x86emu.h>
+#endif
#include <pc80/mc146818rtc.h>
#include <arch/io.h>
+#include <arch/coreboot_tables.h>
#include "chip.h"
-int add_northbridge_resources(struct lb_memory *mem);
-
int add_mainboard_resources(struct lb_memory *mem)
{
return add_northbridge_resources(mem);
}
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+static int int15_handler(void)
+{
+#define BOOT_DISPLAY_DEFAULT 0
+#define BOOT_DISPLAY_CRT (1 << 0)
+#define BOOT_DISPLAY_TV (1 << 1)
+#define BOOT_DISPLAY_EFP (1 << 2)
+#define BOOT_DISPLAY_LCD (1 << 3)
+#define BOOT_DISPLAY_CRT2 (1 << 4)
+#define BOOT_DISPLAY_TV2 (1 << 5)
+#define BOOT_DISPLAY_EFP2 (1 << 6)
+#define BOOT_DISPLAY_LCD2 (1 << 7)
+
+ printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+ __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX);
+
+ switch (M.x86.R_AX) {
+ case 0x5f35: /* Boot Display */
+ M.x86.R_AX = 0x005f; // Success
+ M.x86.R_CL = BOOT_DISPLAY_DEFAULT;
+ break;
+ case 0x5f40: /* Boot Panel Type */
+ // M.x86.R_AX = 0x015f; // Supported but failed
+ M.x86.R_AX = 0x005f; // Success
+ M.x86.R_CL = 3; // Display ID
+ break;
+ default:
+ /* Interrupt was not handled */
+ return 0;
+ }
+
+ /* Interrupt handled */
+ return 1;
+}
+
+static void int15_install(void)
+{
+ typedef int (* yabel_handleIntFunc)(void);
+ extern yabel_handleIntFunc yabel_intFuncArray[256];
+ yabel_intFuncArray[0x15] = int15_handler;
+}
+#endif
+
/* Hardware Monitor */
static u16 hwm_base = 0xa00;
u16 fan_speed;
};
-// FANIN Target Speed Register
+// FANIN Target Speed Register
// FANIN = 337500 / RPM
struct fan_speed fan_speeds[] = {
{ 0x3c, 5625 }, { 0x41, 5192 }, { 0x47, 4753 }, { 0x4e, 4326 },
};
struct temperature temperatures[] = {
- { 30, 86 }, { 33, 91 }, { 36, 96 }, { 39, 102 },
+ { 30, 86 }, { 33, 91 }, { 36, 96 }, { 39, 102 },
{ 42, 107 }, { 45, 113 }, { 48, 118 }, { 51, 123 },
{ 54, 129 }, { 57, 134 }, { 60, 140 }, { 63, 145 },
{ 66, 150 }, { 69, 156 }, { 72, 161 }, { 75, 167 }
sysfan_speed = FAN_SPEED_5625;
//if (get_option(&sysfan_temperature, "sysfan_temperature") < 0)
// sysfan_temperature = FAN_TEMPERATURE_30DEGC;
-
+
// hwm_write(0x31, 0x20); // AVCC high limit
// hwm_write(0x34, 0x06); // VIN2 low limit
switch (cpufan_control) {
case FAN_CRUISE_CONTROL_SPEED:
- printk_debug("Fan Cruise Control setting CPU fan to %d RPM\n",
+ printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to %d RPM\n",
fan_speeds[cpufan_speed].fan_speed);
hwm_write(0x06, fan_speeds[cpufan_speed].fan_in); // CPUFANIN target speed
break;
case FAN_CRUISE_CONTROL_THERMAL:
- printk_debug("Fan Cruise Control setting CPU fan to activation at %d deg C/%d deg F\n",
+ printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to activation at %d deg C/%d deg F\n",
temperatures[cpufan_temperature].deg_celsius,
temperatures[cpufan_temperature].deg_fahrenheit);
hwm_write(0x06, temperatures[cpufan_temperature].deg_celsius); // CPUFANIN target temperature
switch (sysfan_control) {
case FAN_CRUISE_CONTROL_SPEED:
- printk_debug("Fan Cruise Control setting system fan to %d RPM\n",
+ printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to %d RPM\n",
fan_speeds[sysfan_speed].fan_speed);
hwm_write(0x05, fan_speeds[sysfan_speed].fan_in); // SYSFANIN target speed
break;
case FAN_CRUISE_CONTROL_THERMAL:
- printk_debug("Fan Cruise Control setting system fan to activation at %d deg C/%d deg F\n",
+ printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to activation at %d deg C/%d deg F\n",
temperatures[sysfan_temperature].deg_celsius,
temperatures[sysfan_temperature].deg_fahrenheit);
hwm_write(0x05, temperatures[sysfan_temperature].deg_celsius); // SYSFANIN target temperature
cim_verb_data_size = 0;
}
-// mainboard_enable is executed as first thing after
+// mainboard_enable is executed as first thing after
// enumerate_buses().
-static void mainboard_enable(device_t dev)
+
+static void mainboard_enable(device_t dev)
{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+ /* Install custom int15 handler for VGA OPROM */
+ int15_install();
+#endif
verb_setup();
hwm_setup();
}
projects / coreboot.git / blobdiff