diff options
Diffstat (limited to 'arch/sh/boards/hp6xx')
| -rw-r--r-- | arch/sh/boards/hp6xx/Makefile | 7 | ||||
| -rw-r--r-- | arch/sh/boards/hp6xx/hp6xx_apm.c | 123 | ||||
| -rw-r--r-- | arch/sh/boards/hp6xx/mach.c | 46 | ||||
| -rw-r--r-- | arch/sh/boards/hp6xx/pm.c | 88 | ||||
| -rw-r--r-- | arch/sh/boards/hp6xx/pm_wakeup.S | 58 | ||||
| -rw-r--r-- | arch/sh/boards/hp6xx/setup.c | 100 |
6 files changed, 0 insertions, 422 deletions
diff --git a/arch/sh/boards/hp6xx/Makefile b/arch/sh/boards/hp6xx/Makefile deleted file mode 100644 index ff1b7f5b4e9..00000000000 --- a/arch/sh/boards/hp6xx/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the HP6xx specific parts of the kernel -# - -obj-y := setup.o -obj-$(CONFIG_PM) += pm.o pm_wakeup.o -obj-$(CONFIG_APM) += hp6xx_apm.o diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c deleted file mode 100644 index ad0e712c29f..00000000000 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * bios-less APM driver for hp680 - * - * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License. - */ -#include <linux/config.h> -#include <linux/module.h> -#include <linux/apm_bios.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/apm.h> -#include <asm/adc.h> -#include <asm/hp6xx/hp6xx.h> - -#define SH7709_PGDR 0xa400012c - -#define APM_CRITICAL 10 -#define APM_LOW 30 - -#define HP680_BATTERY_MAX 875 -#define HP680_BATTERY_MIN 600 -#define HP680_BATTERY_AC_ON 900 - -#define MODNAME "hp6x0_apm" - -static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) -{ - u8 pgdr; - char *p; - int battery_status; - int battery_flag; - int ac_line_status; - int time_units = APM_BATTERY_LIFE_UNKNOWN; - - int battery = adc_single(ADC_CHANNEL_BATTERY); - int backup = adc_single(ADC_CHANNEL_BACKUP); - int charging = adc_single(ADC_CHANNEL_CHARGE); - int percentage; - - percentage = 100 * (battery - HP680_BATTERY_MIN) / - (HP680_BATTERY_MAX - HP680_BATTERY_MIN); - - ac_line_status = (battery > HP680_BATTERY_AC_ON) ? - APM_AC_ONLINE : APM_AC_OFFLINE; - - p = buf; - - pgdr = ctrl_inb(SH7709_PGDR); - if (pgdr & PGDR_MAIN_BATTERY_OUT) { - battery_status = APM_BATTERY_STATUS_NOT_PRESENT; - battery_flag = 0x80; - percentage = -1; - } else if (charging < 8 ) { - battery_status = APM_BATTERY_STATUS_CHARGING; - battery_flag = 0x08; - ac_line_status = 0xff; - } else if (percentage <= APM_CRITICAL) { - battery_status = APM_BATTERY_STATUS_CRITICAL; - battery_flag = 0x04; - } else if (percentage <= APM_LOW) { - battery_status = APM_BATTERY_STATUS_LOW; - battery_flag = 0x02; - } else { - battery_status = APM_BATTERY_STATUS_HIGH; - battery_flag = 0x01; - } - - p += sprintf(p, "1.0 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - APM_32_BIT_SUPPORT, - ac_line_status, - battery_status, - battery_flag, - percentage, - time_units, - "min"); - p += sprintf(p, "bat=%d backup=%d charge=%d\n", - battery, backup, charging); - - return p - buf; -} - -static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs) -{ - if (!apm_suspended) - apm_queue_event(APM_USER_SUSPEND); - - return IRQ_HANDLED; -} - -static int __init hp6x0_apm_init(void) -{ - int ret; - - ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, - SA_INTERRUPT, MODNAME, 0); - if (unlikely(ret < 0)) { - printk(KERN_ERR MODNAME ": IRQ %d request failed\n", - HP680_BTN_IRQ); - return ret; - } - - apm_get_info = hp6x0_apm_get_info; - - return ret; -} - -static void __exit hp6x0_apm_exit(void) -{ - free_irq(HP680_BTN_IRQ, 0); - apm_get_info = 0; -} - -module_init(hp6x0_apm_init); -module_exit(hp6x0_apm_exit); - -MODULE_AUTHOR("Adriy Skulysh"); -MODULE_DESCRIPTION("hp6xx Advanced Power Management"); -MODULE_LICENSE("GPL"); diff --git a/arch/sh/boards/hp6xx/mach.c b/arch/sh/boards/hp6xx/mach.c deleted file mode 100644 index 08dbba910f7..00000000000 --- a/arch/sh/boards/hp6xx/mach.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/sh/boards/hp6xx/mach.c - * - * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Machine vector for the HP680 - */ -#include <asm/machvec.h> -#include <asm/hd64461.h> -#include <asm/io.h> -#include <asm/irq.h> - -struct sh_machine_vector mv_hp6xx __initmv = { - .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM, - - .mv_inb = hd64461_inb, - .mv_inw = hd64461_inw, - .mv_inl = hd64461_inl, - .mv_outb = hd64461_outb, - .mv_outw = hd64461_outw, - .mv_outl = hd64461_outl, - - .mv_inb_p = hd64461_inb_p, - .mv_inw_p = hd64461_inw, - .mv_inl_p = hd64461_inl, - .mv_outb_p = hd64461_outb_p, - .mv_outw_p = hd64461_outw, - .mv_outl_p = hd64461_outl, - - .mv_insb = hd64461_insb, - .mv_insw = hd64461_insw, - .mv_insl = hd64461_insl, - .mv_outsb = hd64461_outsb, - .mv_outsw = hd64461_outsw, - .mv_outsl = hd64461_outsl, - - .mv_readw = hd64461_readw, - .mv_writew = hd64461_writew, - - .mv_irq_demux = hd64461_irq_demux, -}; - -ALIAS_MV(hp6xx) diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c deleted file mode 100644 index 0e501bcbd7a..00000000000 --- a/arch/sh/boards/hp6xx/pm.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * hp6x0 Power Management Routines - * - * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License. - */ -#include <linux/config.h> -#include <linux/init.h> -#include <linux/suspend.h> -#include <linux/errno.h> -#include <linux/time.h> -#include <asm/io.h> -#include <asm/hd64461.h> -#include <asm/hp6xx/hp6xx.h> -#include <asm/cpu/dac.h> -#include <asm/pm.h> - -#define STBCR 0xffffff82 -#define STBCR2 0xffffff88 - -static int hp6x0_pm_enter(suspend_state_t state) -{ - u8 stbcr, stbcr2; -#ifdef CONFIG_HD64461_ENABLER - u8 scr; - u16 hd64461_stbcr; -#endif - - if (state != PM_SUSPEND_MEM) - return -EINVAL; - -#ifdef CONFIG_HD64461_ENABLER - outb(0, HD64461_PCC1CSCIER); - - scr = inb(HD64461_PCC1SCR); - scr |= HD64461_PCCSCR_VCC1; - outb(scr, HD64461_PCC1SCR); - - hd64461_stbcr = inw(HD64461_STBCR); - hd64461_stbcr |= HD64461_STBCR_SPC1ST; - outw(hd64461_stbcr, HD64461_STBCR); -#endif - - ctrl_outb(0x1f, DACR); - - stbcr = ctrl_inb(STBCR); - ctrl_outb(0x01, STBCR); - - stbcr2 = ctrl_inb(STBCR2); - ctrl_outb(0x7f , STBCR2); - - outw(0xf07f, HD64461_SCPUCR); - - pm_enter(); - - outw(0, HD64461_SCPUCR); - ctrl_outb(stbcr, STBCR); - ctrl_outb(stbcr2, STBCR2); - -#ifdef CONFIG_HD64461_ENABLER - hd64461_stbcr = inw(HD64461_STBCR); - hd64461_stbcr &= ~HD64461_STBCR_SPC1ST; - outw(hd64461_stbcr, HD64461_STBCR); - - outb(0x4c, HD64461_PCC1CSCIER); - outb(0x00, HD64461_PCC1CSCR); -#endif - - return 0; -} - -/* - * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. - */ -static struct pm_ops hp6x0_pm_ops = { - .pm_disk_mode = PM_DISK_FIRMWARE, - .enter = hp6x0_pm_enter, -}; - -static int __init hp6x0_pm_init(void) -{ - pm_set_ops(&hp6x0_pm_ops); - return 0; -} - -late_initcall(hp6x0_pm_init); diff --git a/arch/sh/boards/hp6xx/pm_wakeup.S b/arch/sh/boards/hp6xx/pm_wakeup.S deleted file mode 100644 index 45e9bf0b911..00000000000 --- a/arch/sh/boards/hp6xx/pm_wakeup.S +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <linux/linkage.h> -#include <asm/cpu/mmu_context.h> - -#define k0 r0 -#define k1 r1 -#define k2 r2 -#define k3 r3 -#define k4 r4 - -/* - * Kernel mode register usage: - * k0 scratch - * k1 scratch - * k2 scratch (Exception code) - * k3 scratch (Return address) - * k4 scratch - * k5 reserved - * k6 Global Interrupt Mask (0--15 << 4) - * k7 CURRENT_THREAD_INFO (pointer to current thread info) - */ - -ENTRY(wakeup_start) -! clear STBY bit - mov #-126, k2 - and #127, k0 - mov.b k0, @k2 -! enable refresh - mov.l 5f, k1 - mov.w 6f, k0 - mov.w k0, @k1 -! jump to handler - mov.l 2f, k2 - mov.l 3f, k3 - mov.l @k2, k2 - - mov.l 4f, k1 - jmp @k1 - nop - - .align 2 -1: .long EXPEVT -2: .long INTEVT -3: .long ret_from_irq -4: .long handle_exception -5: .long 0xffffff68 -6: .word 0x0524 - -ENTRY(wakeup_end) - nop diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c deleted file mode 100644 index 60ab17ad605..00000000000 --- a/arch/sh/boards/hp6xx/setup.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * linux/arch/sh/boards/hp6xx/hp680/setup.c - * - * Copyright (C) 2002 Andriy Skulysh - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Setup code for an HP680 (internal peripherials only) - */ -#include <linux/types.h> -#include <linux/init.h> -#include <asm/hd64461.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/hp6xx/hp6xx.h> -#include <asm/cpu/dac.h> - -#define SCPCR 0xa4000116 -#define SCPDR 0xa4000136 - -static void __init hp6xx_setup(char **cmdline_p) -{ - u8 v8; - u16 v; - - v = inw(HD64461_STBCR); - v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | - HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | - HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | - HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST | - HD64461_STBCR_SAFECKE_IST; -#ifndef CONFIG_HD64461_ENABLER - v |= HD64461_STBCR_SPC1ST; -#endif - outw(v, HD64461_STBCR); - v = inw(HD64461_GPADR); - v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; - outw(v, HD64461_GPADR); - - outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); - -#ifndef CONFIG_HD64461_ENABLER - outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); -#endif - - sh_dac_output(0, DAC_SPEAKER_VOLUME); - sh_dac_disable(DAC_SPEAKER_VOLUME); - v8 = ctrl_inb(DACR); - v8 &= ~DACR_DAE; - ctrl_outb(v8,DACR); - - v8 = ctrl_inb(SCPDR); - v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; - v8 &= ~SCPDR_TS_SCAN_ENABLE; - ctrl_outb(v8, SCPDR); - - v = ctrl_inw(SCPCR); - v &= ~SCPCR_TS_MASK; - v |= SCPCR_TS_ENABLE; - ctrl_outw(v, SCPCR); -} - -/* - * XXX: This is stupid, we should have a generic machine vector for the cchips - * and just wrap the platform setup code in to this, as it's the only thing - * that ends up being different. - */ -struct sh_machine_vector mv_hp6xx __initmv = { - .mv_name = "hp6xx", - .mv_setup = hp6xx_setup, - .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM, - - .mv_inb = hd64461_inb, - .mv_inw = hd64461_inw, - .mv_inl = hd64461_inl, - .mv_outb = hd64461_outb, - .mv_outw = hd64461_outw, - .mv_outl = hd64461_outl, - - .mv_inb_p = hd64461_inb_p, - .mv_inw_p = hd64461_inw, - .mv_inl_p = hd64461_inl, - .mv_outb_p = hd64461_outb_p, - .mv_outw_p = hd64461_outw, - .mv_outl_p = hd64461_outl, - - .mv_insb = hd64461_insb, - .mv_insw = hd64461_insw, - .mv_insl = hd64461_insl, - .mv_outsb = hd64461_outsb, - .mv_outsw = hd64461_outsw, - .mv_outsl = hd64461_outsl, - - .mv_readw = hd64461_readw, - .mv_writew = hd64461_writew, - - .mv_irq_demux = hd64461_irq_demux, -}; -ALIAS_MV(hp6xx) |