Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 12 Feb 2003 08:28:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 12 Feb 2003 08:27:16 -0500 Received: from chii.cinet.co.jp ([61.197.228.217]:28800 "EHLO yuzuki.cinet.co.jp") by vger.kernel.org with ESMTP id ; Wed, 12 Feb 2003 08:26:43 -0500 Date: Wed, 12 Feb 2003 22:35:25 +0900 From: Osamu Tomita To: Linux Kernel Mailing List Cc: Alan Cox Subject: [PATCHSET] PC-9800 subarch. support for 2.5.60 (9/34) APM Message-ID: <20030212133525.GJ1551@yuzuki.cinet.co.jp> References: <20030212131737.GA1551@yuzuki.cinet.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030212131737.GA1551@yuzuki.cinet.co.jp> User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3431 Lines: 116 This is patchset to support NEC PC-9800 subarchitecture against 2.5.60 (9/34). APM support for PC98. Including PC98's BIOS bug fix. - Osamu Tomita diff -Nru linux-2.5.60/arch/i386/kernel/apm.c linux98-2.5.60/arch/i386/kernel/apm.c --- linux-2.5.60/arch/i386/kernel/apm.c 2003-02-11 03:37:57.000000000 +0900 +++ linux98-2.5.60/arch/i386/kernel/apm.c 2003-02-11 10:49:39.000000000 +0900 @@ -228,6 +228,8 @@ #include +#include "io_ports.h" + extern spinlock_t i8253_lock; extern unsigned long get_cmos_time(void); extern void machine_real_restart(unsigned char *, int); @@ -623,6 +625,9 @@ __asm__ __volatile__(APM_DO_ZERO_SEGS "pushl %%edi\n\t" "pushl %%ebp\n\t" +#ifdef CONFIG_X86_PC9800 + "pushfl\n\t" +#endif "lcall *%%cs:apm_bios_entry\n\t" "setc %%al\n\t" "popl %%ebp\n\t" @@ -684,6 +689,9 @@ __asm__ __volatile__(APM_DO_ZERO_SEGS "pushl %%edi\n\t" "pushl %%ebp\n\t" +#ifdef CONFIG_X86_PC9800 + "pushfl\n\t" +#endif "lcall *%%cs:apm_bios_entry\n\t" "setc %%bl\n\t" "popl %%ebp\n\t" @@ -724,7 +732,7 @@ 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; } @@ -1237,11 +1245,11 @@ { #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 -Nru linux/include/linux/apm_bios.h linux98/include/linux/apm_bios.h --- linux/include/linux/apm_bios.h 2003-01-02 12:22:18.000000000 +0900 +++ linux98/include/linux/apm_bios.h 2003-01-04 13:20:28.000000000 +0900 @@ -20,6 +20,7 @@ typedef unsigned short apm_eventinfo_t; #ifdef __KERNEL__ +#include #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_X86_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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/