2002-12-15 11:22:42

by Osamu Tomita

[permalink] [raw]
Subject: [PATCHSET] PC-9800 addtional for 2.5.50-ac1 (6/21)

diff -urN linux/arch/i386/kernel/apm.c linux98/arch/i386/kernel/apm.c
--- linux/arch/i386/kernel/apm.c 2002-12-10 09:17:48.000000000 +0900
+++ linux98/arch/i386/kernel/apm.c 2002-12-13 01:25:12.000000000 +0900
@@ -227,6 +227,10 @@

#include <linux/sysrq.h>

+#include "io_ports.h"
+
+extern int pc98; /* Indicates PC-9800 architecture No:0 Yes:1 */
+
extern rwlock_t xtime_lock;
extern spinlock_t i8253_lock;
extern unsigned long get_cmos_time(void);
@@ -629,6 +633,9 @@
__asm__ __volatile__(APM_DO_ZERO_SEGS
"pushl %%edi\n\t"
"pushl %%ebp\n\t"
+#ifdef CONFIG_PC9800
+ "pushfl\n\t"
+#endif
"lcall *%%cs:apm_bios_entry\n\t"
"setc %%al\n\t"
"popl %%ebp\n\t"
@@ -690,6 +697,9 @@
__asm__ __volatile__(APM_DO_ZERO_SEGS
"pushl %%edi\n\t"
"pushl %%ebp\n\t"
+#ifdef CONFIG_PC9800
+ "pushfl\n\t"
+#endif
"lcall *%%cs:apm_bios_entry\n\t"
"setc %%bl\n\t"
"popl %%ebp\n\t"
@@ -730,7 +740,7 @@

if (apm_bios_call_simple(APM_FUNC_VERSION, 0, *val, &eax))
return (eax >> 8) & 0xff;
- *val = eax;
+ *val = pc98 ? ((eax & 0xff00) | ((eax & 0x00f0) >> 4)) : eax;
return APM_SUCCESS;
}

@@ -1243,11 +1253,11 @@
{
#ifdef INIT_TIMER_AFTER_SUSPEND
/* set the clock to 100 Hz */
- outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */
+ outb_p(0x34, PIT_MODE); /* binary, mode 2, LSB/MSB, ch 0 */
udelay(10);
- outb_p(LATCH & 0xff , 0x40); /* LSB */
+ outb_p(LATCH & 0xff, PIT_CH0); /* LSB */
udelay(10);
- outb(LATCH >> 8 , 0x40); /* MSB */
+ outb(LATCH >> 8, PIT_CH0); /* MSB */
udelay(10);
#endif
}
diff -urN linux/include/linux/apm_bios.h linux98/include/linux/apm_bios.h
--- linux/include/linux/apm_bios.h Wed Aug 28 09:52:31 2002
+++ linux98/include/linux/apm_bios.h Wed Aug 28 13:34:09 2002
@@ -20,6 +20,7 @@
typedef unsigned short apm_eventinfo_t;

#ifdef __KERNEL__
+#include <linux/config.h>

#define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8)
#define APM_CS_16 (APM_CS + 8)
@@ -60,6 +61,7 @@
/*
* The APM function codes
*/
+#ifndef CONFIG_PC9800
#define APM_FUNC_INST_CHECK 0x5300
#define APM_FUNC_REAL_CONN 0x5301
#define APM_FUNC_16BIT_CONN 0x5302
@@ -80,6 +82,28 @@
#define APM_FUNC_RESUME_TIMER 0x5311
#define APM_FUNC_RESUME_ON_RING 0x5312
#define APM_FUNC_TIMER 0x5313
+#else
+#define APM_FUNC_INST_CHECK 0x9a00
+#define APM_FUNC_REAL_CONN 0x9a01
+#define APM_FUNC_16BIT_CONN 0x9a02
+#define APM_FUNC_32BIT_CONN 0x9a03
+#define APM_FUNC_DISCONN 0x9a04
+#define APM_FUNC_IDLE 0x9a05
+#define APM_FUNC_BUSY 0x9a06
+#define APM_FUNC_SET_STATE 0x9a07
+#define APM_FUNC_ENABLE_PM 0x9a08
+#define APM_FUNC_RESTORE_BIOS 0x9a09
+#define APM_FUNC_GET_STATUS 0x9a3a
+#define APM_FUNC_GET_EVENT 0x9a0b
+#define APM_FUNC_GET_STATE 0x9a0c
+#define APM_FUNC_ENABLE_DEV_PM 0x9a0d
+#define APM_FUNC_VERSION 0x9a3e
+#define APM_FUNC_ENGAGE_PM 0x9a3f
+#define APM_FUNC_GET_CAP 0x9a10
+#define APM_FUNC_RESUME_TIMER 0x9a11
+#define APM_FUNC_RESUME_ON_RING 0x9a12
+#define APM_FUNC_TIMER 0x9a13
+#endif

/*
* Function code for APM_FUNC_RESUME_TIMER


Attachments:
apm.patch (2.95 kB)