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sh: Kill off dead boards.

Browse Source 
None of these have been maintained in years, and no one seems to
be interested in doing so, so just get rid of them.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2006-09-27 18:00:19 +09:00
parent f118420be8
commit 5a4053b232
43 changed files with 4 additions and 2892 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
arch/sh/Kconfig
View File

@@ -89,12 +89,6 @@ config SH_7751_SYSTEMH
Select SystemH if you are configuring for a Renesas SystemH
7751R evaluation board.
config SH_STB1_HARP
bool "STB1_Harp"
config SH_STB1_OVERDRIVE
bool "STB1_Overdrive"
config SH_HP6XX
bool "HP6XX"
help
@@ -102,19 +96,6 @@ config SH_HP6XX
More information (hardware only) at
<http://www.hp.com/jornada/>.
config SH_CQREEK
bool "CqREEK"
help
Select CqREEK if configuring for a CqREEK SH7708 or SH7750.
More information at
<http://sources.redhat.com/ecos/hardware.html#SuperH>.
config SH_DMIDA
bool "DMIDA"
help
Select DMIDA if configuring for a DataMyte 4000 Industrial
Digital Assistant. More information at <http://www.dmida.com/>.
config SH_EC3104
bool "EC3104"
help
@@ -136,25 +117,9 @@ config SH_DREAMCAST
<http://www.m17n.org/linux-sh/dreamcast/>. There is a
Dreamcast project is at <http://linuxdc.sourceforge.net/>.
config SH_CAT68701
bool "CAT68701"
config SH_BIGSUR
bool "BigSur"
config SH_SH2000
bool "SH2000"
select CPU_SUBTYPE_SH7709
help
SH-2000 is a single-board computer based around SH7709A chip
intended for embedded applications.
It has an Ethernet interface (CS8900A), direct connected
Compact Flash socket, three serial ports and PC-104 bus.
More information at <http://sh2000.sh-linux.org>.
config SH_ADX
bool "ADX"
config SH_MPC1211
bool "Interface MPC1211"
help
@@ -246,7 +211,7 @@ source "arch/sh/mm/Kconfig"
config CF_ENABLER
bool "Compact Flash Enabler support"
depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03
depends on SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_SH03
---help---
Compact Flash is a small, removable mass storage device introduced
in 1994 originally as a PCMCIA device. If you say `Y' here, you
@@ -274,7 +239,7 @@ config CF_AREA5
- "Area5" if CompactFlash is connected to Area 5 (0x14000000)
- "Area6" if it is connected to Area 6 (0x18000000)
"Area6" will work for most boards. For ADX, select "Area5".
"Area6" will work for most boards.
config CF_AREA6
bool "Area6"
@@ -418,8 +383,8 @@ source "arch/sh/cchips/Kconfig"
config HEARTBEAT
bool "Heartbeat LED"
depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || \
SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || \
depends on SH_MPC1211 || SH_SH03 || \
SH_BIGSUR || \
SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \
SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \
SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK

7
arch/sh/Makefile
View File

@@ -90,18 +90,11 @@ machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
machdir-$(CONFIG_SH_STB1_HARP) := harp
machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive
machdir-$(CONFIG_SH_HP6XX) := hp6xx
machdir-$(CONFIG_SH_CQREEK) := cqreek
machdir-$(CONFIG_SH_DMIDA) := dmida
machdir-$(CONFIG_SH_EC3104) := ec3104
machdir-$(CONFIG_SH_SATURN) := saturn
machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
machdir-$(CONFIG_SH_CAT68701) := cat68701
machdir-$(CONFIG_SH_BIGSUR) := bigsur
machdir-$(CONFIG_SH_SH2000) := sh2000
machdir-$(CONFIG_SH_ADX) := adx
machdir-$(CONFIG_SH_MPC1211) := mpc1211
machdir-$(CONFIG_SH_SH03) := sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear

6
arch/sh/boards/adx/Makefile
View File

@@ -1,6 +0,0 @@
#
# Makefile for ADX boards
#
obj-y := setup.o irq.o irq_maskreq.o

31
arch/sh/boards/adx/irq.c
View File

@@ -1,31 +0,0 @@
/*
* linux/arch/sh/boards/adx/irq.c
*
* Copyright (C) 2001 A&D Co., Ltd.
*
* I/O routine and setup routines for A&D ADX Board
*
* 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 <asm/irq.h>
void init_adx_IRQ(void)
{
int i;
/* printk("init_adx_IRQ()\n");*/
/* setup irq_mask_register */
irq_mask_register = (unsigned short *)0xa6000008;
/* cover all external interrupt area by maskreg_irq_type
* (Actually, irq15 doesn't exist)
*/
for (i = 0; i < 16; i++) {
make_maskreg_irq(i);
disable_irq(i);
}
}

106
arch/sh/boards/adx/irq_maskreg.c
View File

@@ -1,106 +0,0 @@
/*
* linux/arch/sh/kernel/irq_maskreg.c
*
* Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp>
*
* This file may be copied or modified under the terms of the GNU
* General Public License. See linux/COPYING for more information.
*
* Interrupt handling for Simple external interrupt mask register
*
* This is for the machine which have single 16 bit register
* for masking external IRQ individually.
* Each bit of the register is for masking each interrupt.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/machvec.h>
/* address of external interrupt mask register
* address must be set prior to use these (maybe in init_XXX_irq())
* XXX : is it better to use .config than specifying it in code? */
unsigned short *irq_mask_register = 0;
/* forward declaration */
static unsigned int startup_maskreg_irq(unsigned int irq);
static void shutdown_maskreg_irq(unsigned int irq);
static void enable_maskreg_irq(unsigned int irq);
static void disable_maskreg_irq(unsigned int irq);
static void mask_and_ack_maskreg(unsigned int);
static void end_maskreg_irq(unsigned int irq);
/* hw_interrupt_type */
static struct hw_interrupt_type maskreg_irq_type = {
.typename = " Mask Register",
.startup = startup_maskreg_irq,
.shutdown = shutdown_maskreg_irq,
.enable = enable_maskreg_irq,
.disable = disable_maskreg_irq,
.ack = mask_and_ack_maskreg,
.end = end_maskreg_irq
};
/* actual implementatin */
static unsigned int startup_maskreg_irq(unsigned int irq)
{
enable_maskreg_irq(irq);
return 0; /* never anything pending */
}
static void shutdown_maskreg_irq(unsigned int irq)
{
disable_maskreg_irq(irq);
}
static void disable_maskreg_irq(unsigned int irq)
{
if (irq_mask_register) {
unsigned long flags;
unsigned short val, mask = 0x01 << irq;
/* Set "irq"th bit */
local_irq_save(flags);
val = ctrl_inw((unsigned long)irq_mask_register);
val |= mask;
ctrl_outw(val, (unsigned long)irq_mask_register);
local_irq_restore(flags);
}
}
static void enable_maskreg_irq(unsigned int irq)
{
if (irq_mask_register) {
unsigned long flags;
unsigned short val, mask = ~(0x01 << irq);
/* Clear "irq"th bit */
local_irq_save(flags);
val = ctrl_inw((unsigned long)irq_mask_register);
val &= mask;
ctrl_outw(val, (unsigned long)irq_mask_register);
local_irq_restore(flags);
}
}
static void mask_and_ack_maskreg(unsigned int irq)
{
disable_maskreg_irq(irq);
}
static void end_maskreg_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_maskreg_irq(irq);
}
void make_maskreg_irq(unsigned int irq)
{
disable_irq_nosync(irq);
irq_desc[irq].chip = &maskreg_irq_type;
disable_maskreg_irq(irq);
}

56
arch/sh/boards/adx/setup.c
View File

@@ -1,56 +0,0 @@
/*
* linux/arch/sh/board/adx/setup.c
*
* Copyright (C) 2001 A&D Co., Ltd.
*
* I/O routine and setup routines for A&D ADX Board
*
* 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 <asm/machvec.h>
#include <linux/module.h>
extern void init_adx_IRQ(void);
extern void *cf_io_base;
const char *get_system_type(void)
{
return "A&D ADX";
}
unsigned long adx_isa_port2addr(unsigned long offset)
{
/* CompactFlash (IDE) */
if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset == 0x3f6)) {
return (unsigned long)cf_io_base + offset;
}
/* eth0 */
if ((offset >= 0x300) && (offset <= 0x30f)) {
return 0xa5000000 + offset; /* COMM BOARD (AREA1) */
}
return offset + 0xb0000000; /* IOBUS (AREA 4)*/
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_adx __initmv = {
.mv_nr_irqs = 48,
.mv_isa_port2addr = adx_isa_port2addr,
.mv_init_irq = init_adx_IRQ,
};
ALIAS_MV(adx)
int __init platform_setup(void)
{
/* Nothing to see here .. */
return 0;
}

6
arch/sh/boards/cat68701/Makefile
View File

@@ -1,6 +0,0 @@
#
# Makefile for the CAT-68701 specific parts of the kernel
#
obj-y := setup.o irq.o

28
arch/sh/boards/cat68701/irq.c
View File

@@ -1,28 +0,0 @@
/*
* linux/arch/sh/boards/cat68701/irq.c
*
* Copyright (C) 2000 Niibe Yutaka
* 2001 Yutaro Ebihara
*
* Setup routines for A-ONE Corp CAT-68701 SH7708 Board
*
* 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 <asm/irq.h>
int cat68701_irq_demux(int irq)
{
if(irq==13) return 14;
if(irq==7) return 10;
return irq;
}
void init_cat68701_IRQ()
{
make_imask_irq(10);
make_imask_irq(14);
}

85
arch/sh/boards/cat68701/setup.c
View File

@@ -1,85 +0,0 @@
/*
* linux/arch/sh/boards/cat68701/setup.c
*
* Copyright (C) 2000 Niibe Yutaka
* 2001 Yutaro Ebihara
*
* Setup routines for A-ONE Corp CAT-68701 SH7708 Board
*
* 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 <asm/io.h>
#include <asm/machvec.h>
#include <asm/mach/io.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
const char *get_system_type(void)
{
return "CAT-68701";
}
#ifdef CONFIG_HEARTBEAT
void heartbeat_cat68701()
{
static unsigned int cnt = 0, period = 0 , bit = 0;
cnt += 1;
if (cnt < period) {
return;
}
cnt = 0;
/* Go through the points (roughly!):
* f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
*/
period = 110 - ( (300<<FSHIFT)/
((avenrun[0]/5) + (3<<FSHIFT)) );
if(bit){ bit=0; }else{ bit=1; }
outw(bit<<15,0x3fe);
}
#endif /* CONFIG_HEARTBEAT */
unsigned long cat68701_isa_port2addr(unsigned long offset)
{
/* CompactFlash (IDE) */
if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset==0x3f6))
return 0xba000000 + offset;
/* INPUT PORT */
if ((offset >= 0x3fc) && (offset <= 0x3fd))
return 0xb4007000 + offset;
/* OUTPUT PORT */
if ((offset >= 0x3fe) && (offset <= 0x3ff))
return 0xb4007400 + offset;
return offset + 0xb4000000; /* other I/O (EREA 5)*/
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_cat68701 __initmv = {
.mv_nr_irqs = 32,
.mv_isa_port2addr = cat68701_isa_port2addr,
.mv_irq_demux = cat68701_irq_demux,
.mv_init_irq = init_cat68701_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_cat68701,
#endif
};
ALIAS_MV(cat68701)
int __init platform_setup(void)
{
/* dummy read erea5 (CS8900A) */
}

6
arch/sh/boards/cqreek/Makefile
View File

@@ -1,6 +0,0 @@
#
# Makefile for the CqREEK specific parts of the kernel
#
obj-y := setup.o irq.o

128
arch/sh/boards/cqreek/irq.c
View File

@@ -1,128 +0,0 @@
/* $Id: irq.c,v 1.1.2.4 2002/11/04 20:33:56 lethal Exp $
*
* arch/sh/boards/cqreek/irq.c
*
* Copyright (C) 2000 Niibe Yutaka
*
* CqREEK IDE/ISA Bridge Support.
*
*/
#include <linux/irq.h>
#include <linux/init.h>
#include <asm/cqreek/cqreek.h>
#include <asm/io.h>
#include <asm/io_generic.h>
#include <asm/irq.h>
#include <asm/machvec.h>
#include <asm/machvec_init.h>
#include <asm/rtc.h>
struct cqreek_irq_data {
unsigned short mask_port; /* Port of Interrupt Mask Register */
unsigned short stat_port; /* Port of Interrupt Status Register */
unsigned short bit; /* Value of the bit */
};
static struct cqreek_irq_data cqreek_irq_data[NR_IRQS];
static void disable_cqreek_irq(unsigned int irq)
{
unsigned long flags;
unsigned short mask;
unsigned short mask_port = cqreek_irq_data[irq].mask_port;
unsigned short bit = cqreek_irq_data[irq].bit;
local_irq_save(flags);
/* Disable IRQ */
mask = inw(mask_port) & ~bit;
outw_p(mask, mask_port);
local_irq_restore(flags);
}
static void enable_cqreek_irq(unsigned int irq)
{
unsigned long flags;
unsigned short mask;
unsigned short mask_port = cqreek_irq_data[irq].mask_port;
unsigned short bit = cqreek_irq_data[irq].bit;
local_irq_save(flags);
/* Enable IRQ */
mask = inw(mask_port) | bit;
outw_p(mask, mask_port);
local_irq_restore(flags);
}
static void mask_and_ack_cqreek(unsigned int irq)
{
unsigned short stat_port = cqreek_irq_data[irq].stat_port;
unsigned short bit = cqreek_irq_data[irq].bit;
disable_cqreek_irq(irq);
/* Clear IRQ (it might be edge IRQ) */
inw(stat_port);
outw_p(bit, stat_port);
}
static void end_cqreek_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_cqreek_irq(irq);
}
static unsigned int startup_cqreek_irq(unsigned int irq)
{
enable_cqreek_irq(irq);
return 0;
}
static void shutdown_cqreek_irq(unsigned int irq)
{
disable_cqreek_irq(irq);
}
static struct hw_interrupt_type cqreek_irq_type = {
.typename = "CqREEK-IRQ",
.startup = startup_cqreek_irq,
.shutdown = shutdown_cqreek_irq,
.enable = enable_cqreek_irq,
.disable = disable_cqreek_irq,
.ack = mask_and_ack_cqreek,
.end = end_cqreek_irq
};
int cqreek_has_ide, cqreek_has_isa;
/* XXX: This is just for test for my NE2000 ISA board
What we really need is virtualized IRQ and demultiplexer like HP600 port */
void __init init_cqreek_IRQ(void)
{
if (cqreek_has_ide) {
cqreek_irq_data[14].mask_port = BRIDGE_IDE_INTR_MASK;
cqreek_irq_data[14].stat_port = BRIDGE_IDE_INTR_STAT;
cqreek_irq_data[14].bit = 1;
irq_desc[14].chip = &cqreek_irq_type;
irq_desc[14].status = IRQ_DISABLED;
irq_desc[14].action = 0;
irq_desc[14].depth = 1;
disable_cqreek_irq(14);
}
if (cqreek_has_isa) {
cqreek_irq_data[10].mask_port = BRIDGE_ISA_INTR_MASK;
cqreek_irq_data[10].stat_port = BRIDGE_ISA_INTR_STAT;
cqreek_irq_data[10].bit = (1 << 10);
/* XXX: Err... we may need demultiplexer for ISA irq... */
irq_desc[10].chip = &cqreek_irq_type;
irq_desc[10].status = IRQ_DISABLED;
irq_desc[10].action = 0;
irq_desc[10].depth = 1;
disable_cqreek_irq(10);
}
}

100
arch/sh/boards/cqreek/setup.c
View File

@@ -1,100 +0,0 @@
/* $Id: setup.c,v 1.5 2003/08/04 01:51:58 lethal Exp $
*
* arch/sh/kernel/setup_cqreek.c
*
* Copyright (C) 2000 Niibe Yutaka
*
* CqREEK IDE/ISA Bridge Support.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/mach/cqreek.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/io_generic.h>
#include <asm/irq.h>
#include <asm/rtc.h>
#define IDE_OFFSET 0xA4000000UL
#define ISA_OFFSET 0xA4A00000UL
const char *get_system_type(void)
{
return "CqREEK";
}
static unsigned long cqreek_port2addr(unsigned long port)
{
if (0x0000<=port && port<=0x0040)
return IDE_OFFSET + port;
if ((0x01f0<=port && port<=0x01f7) || port == 0x03f6)
return IDE_OFFSET + port;
return ISA_OFFSET + port;
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_cqreek __initmv = {
#if defined(CONFIG_CPU_SH4)
.mv_nr_irqs = 48,
#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
.mv_nr_irqs = 32,
#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
.mv_nr_irqs = 61,
#endif
.mv_init_irq = init_cqreek_IRQ,
.mv_isa_port2addr = cqreek_port2addr,
};
ALIAS_MV(cqreek)
/*
* Initialize the board
*/
void __init platform_setup(void)
{
int i;
/* udelay is not available at setup time yet... */
#define DELAY() do {for (i=0; i<10000; i++) ctrl_inw(0xa0000000);} while(0)
if ((inw (BRIDGE_FEATURE) & 1)) { /* We have IDE interface */
outw_p(0, BRIDGE_IDE_INTR_LVL);
outw_p(0, BRIDGE_IDE_INTR_MASK);
outw_p(0, BRIDGE_IDE_CTRL);
DELAY();
outw_p(0x8000, BRIDGE_IDE_CTRL);
DELAY();
outw_p(0xffff, BRIDGE_IDE_INTR_STAT); /* Clear interrupt status */
outw_p(0x0f-14, BRIDGE_IDE_INTR_LVL); /* Use 14 IPR */
outw_p(1, BRIDGE_IDE_INTR_MASK); /* Enable interrupt */
cqreek_has_ide=1;
}
if ((inw (BRIDGE_FEATURE) & 2)) { /* We have ISA interface */
outw_p(0, BRIDGE_ISA_INTR_LVL);
outw_p(0, BRIDGE_ISA_INTR_MASK);
outw_p(0, BRIDGE_ISA_CTRL);
DELAY();
outw_p(0x8000, BRIDGE_ISA_CTRL);
DELAY();
outw_p(0xffff, BRIDGE_ISA_INTR_STAT); /* Clear interrupt status */
outw_p(0x0f-10, BRIDGE_ISA_INTR_LVL); /* Use 10 IPR */
outw_p(0xfff8, BRIDGE_ISA_INTR_MASK); /* Enable interrupt */
cqreek_has_isa=1;
}
printk(KERN_INFO "CqREEK Setup (IDE=%d, ISA=%d)...done\n", cqreek_has_ide, cqreek_has_isa);
}

7
arch/sh/boards/dmida/Makefile
View File

@@ -1,7 +0,0 @@
#
# Makefile for the DataMyte Industrial Digital Assistant(tm) specific parts
# of the kernel
#
obj-y := mach.o

59
arch/sh/boards/dmida/mach.c
View File

@@ -1,59 +0,0 @@
/*
* linux/arch/sh/boards/dmida/mach.c
*
* by Greg Banks <gbanks@pocketpenguins.com>
* (c) 2000 PocketPenguins Inc
*
* Derived from mach_hp600.c, which bore the message:
* 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 DataMyte Industrial Digital Assistant(tm).
* See http://www.dmida.com
*
*/
#include <linux/init.h>
#include <asm/machvec.h>
#include <asm/rtc.h>
#include <asm/machvec_init.h>
#include <asm/io.h>
#include <asm/hd64465/hd64465.h>
#include <asm/irq.h>
/*
* The Machine Vector
*/
struct sh_machine_vector mv_dmida __initmv = {
.mv_nr_irqs = HD64465_IRQ_BASE+HD64465_IRQ_NUM,
.mv_inb = hd64465_inb,
.mv_inw = hd64465_inw,
.mv_inl = hd64465_inl,
.mv_outb = hd64465_outb,
.mv_outw = hd64465_outw,
.mv_outl = hd64465_outl,
.mv_inb_p = hd64465_inb_p,
.mv_inw_p = hd64465_inw,
.mv_inl_p = hd64465_inl,
.mv_outb_p = hd64465_outb_p,
.mv_outw_p = hd64465_outw,
.mv_outl_p = hd64465_outl,
.mv_insb = hd64465_insb,
.mv_insw = hd64465_insw,
.mv_insl = hd64465_insl,
.mv_outsb = hd64465_outsb,
.mv_outsw = hd64465_outsw,
.mv_outsl = hd64465_outsl,
.mv_irq_demux = hd64465_irq_demux,
};
ALIAS_MV(dmida)

8
arch/sh/boards/harp/Makefile
View File

@@ -1,8 +0,0 @@
#
# Makefile for STMicroelectronics board specific parts of the kernel
#
obj-y := irq.o setup.o mach.o led.o
obj-$(CONFIG_PCI) += pcidma.o

147
arch/sh/boards/harp/irq.c
View File

@@ -1,147 +0,0 @@
/*
* Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Looks after interrupts on the HARP board.
*
* Bases on the IPR irq system
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/harp/harp.h>
#define NUM_EXTERNAL_IRQS 16
// Early versions of the STB1 Overdrive required this nasty frig
//#define INVERT_INTMASK_WRITES
static void enable_harp_irq(unsigned int irq);
static void disable_harp_irq(unsigned int irq);
/* shutdown is same as "disable" */
#define shutdown_harp_irq disable_harp_irq
static void mask_and_ack_harp(unsigned int);
static void end_harp_irq(unsigned int irq);
static unsigned int startup_harp_irq(unsigned int irq)
{
enable_harp_irq(irq);
return 0; /* never anything pending */
}
static struct hw_interrupt_type harp_irq_type = {
.typename = "Harp-IRQ",
.startup = startup_harp_irq,
.shutdown = shutdown_harp_irq,
.enable = enable_harp_irq,
.disable = disable_harp_irq,
.ack = mask_and_ack_harp,
.end = end_harp_irq
};
static void disable_harp_irq(unsigned int irq)
{
unsigned val, flags;
unsigned maskReg;
unsigned mask;
int pri;
if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
return;
pri = 15 - irq;
if (pri < 8) {
maskReg = EPLD_INTMASK0;
} else {
maskReg = EPLD_INTMASK1;
pri -= 8;
}
local_irq_save(flags);
mask = ctrl_inl(maskReg);
mask &= (~(1 << pri));
#if defined(INVERT_INTMASK_WRITES)
mask ^= 0xff;
#endif
ctrl_outl(mask, maskReg);
local_irq_restore(flags);
}
static void enable_harp_irq(unsigned int irq)
{
unsigned flags;
unsigned maskReg;
unsigned mask;
int pri;
if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
return;
pri = 15 - irq;
if (pri < 8) {
maskReg = EPLD_INTMASK0;
} else {
maskReg = EPLD_INTMASK1;
pri -= 8;
}
local_irq_save(flags);
mask = ctrl_inl(maskReg);
mask |= (1 << pri);
#if defined(INVERT_INTMASK_WRITES)
mask ^= 0xff;
#endif
ctrl_outl(mask, maskReg);
local_irq_restore(flags);
}
/* This functions sets the desired irq handler to be an overdrive type */
static void __init make_harp_irq(unsigned int irq)
{
disable_irq_nosync(irq);
irq_desc[irq].chip = &harp_irq_type;
disable_harp_irq(irq);
}
static void mask_and_ack_harp(unsigned int irq)
{
disable_harp_irq(irq);
}
static void end_harp_irq(unsigned int irq)
{
enable_harp_irq(irq);
}
void __init init_harp_irq(void)
{
int i;
#if !defined(INVERT_INTMASK_WRITES)
// On the harp these are set to enable an interrupt
ctrl_outl(0x00, EPLD_INTMASK0);
ctrl_outl(0x00, EPLD_INTMASK1);
#else
// On the Overdrive the data is inverted before being stored in the reg
ctrl_outl(0xff, EPLD_INTMASK0);
ctrl_outl(0xff, EPLD_INTMASK1);
#endif
for (i = 0; i < NUM_EXTERNAL_IRQS; i++) {
make_harp_irq(i);
}
}

51
arch/sh/boards/harp/led.c
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@@ -1,51 +0,0 @@
/*
* linux/arch/sh/stboards/led.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.
*
* This file contains ST40STB1 HARP and compatible code.
*/
#include <asm/io.h>
#include <asm/harp/harp.h>
/* Harp: Flash LD10 (front pannel) connected to EPLD (IC8) */
/* Overdrive: Flash LD1 (front panel) connected to EPLD (IC4) */
/* Works for HARP and overdrive */
static void mach_led(int position, int value)
{
if (value) {
ctrl_outl(EPLD_LED_ON, EPLD_LED);
} else {
ctrl_outl(EPLD_LED_OFF, EPLD_LED);
}
}
#ifdef CONFIG_HEARTBEAT
#include <linux/sched.h>
/* acts like an actual heart beat -- ie thump-thump-pause... */
void heartbeat_harp(void)
{
static unsigned cnt = 0, period = 0, dist = 0;
if (cnt == 0 || cnt == dist)
mach_led( -1, 1);
else if (cnt == 7 || cnt == dist+7)
mach_led( -1, 0);
if (++cnt > period) {
cnt = 0;
/* The hyperbolic function below modifies the heartbeat period
* length in dependency of the current (5min) load. It goes
* through the points f(0)=126, f(1)=86, f(5)=51,
* f(inf)->30. */
period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
dist = period / 4;
}
}
#endif

62
arch/sh/boards/harp/mach.c
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@@ -1,62 +0,0 @@
/*
* linux/arch/sh/boards/harp/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 STMicroelectronics STB1 HARP and compatible boards
*/
#include <linux/init.h>
#include <asm/machvec.h>
#include <asm/rtc.h>
#include <asm/machvec_init.h>
#include <asm/hd64465/io.h>
#include <asm/hd64465/hd64465.h>
void setup_harp(void);
void init_harp_irq(void);
void heartbeat_harp(void);
/*
* The Machine Vector
*/
struct sh_machine_vector mv_harp __initmv = {
.mv_nr_irqs = 89 + HD64465_IRQ_NUM,
.mv_inb = hd64465_inb,
.mv_inw = hd64465_inw,
.mv_inl = hd64465_inl,
.mv_outb = hd64465_outb,
.mv_outw = hd64465_outw,
.mv_outl = hd64465_outl,
.mv_inb_p = hd64465_inb_p,
.mv_inw_p = hd64465_inw,
.mv_inl_p = hd64465_inl,
.mv_outb_p = hd64465_outb_p,
.mv_outw_p = hd64465_outw,
.mv_outl_p = hd64465_outl,
.mv_insb = hd64465_insb,
.mv_insw = hd64465_insw,
.mv_insl = hd64465_insl,
.mv_outsb = hd64465_outsb,
.mv_outsw = hd64465_outsw,
.mv_outsl = hd64465_outsl,
.mv_isa_port2addr = hd64465_isa_port2addr,
#ifdef CONFIG_PCI
.mv_init_irq = init_harp_irq,
#endif
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_harp,
#endif
};
ALIAS_MV(harp)

42
arch/sh/boards/harp/pcidma.c
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@@ -1,42 +0,0 @@
/*
* Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Dynamic DMA mapping support.
*/
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/addrspace.h>
void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
dma_addr_t * dma_handle)
{
void *ret;
int gfp = GFP_ATOMIC;
ret = (void *) __get_free_pages(gfp, get_order(size));
if (ret != NULL) {
/* Is it neccessary to do the memset? */
memset(ret, 0, size);
*dma_handle = virt_to_bus(ret);
}
/* We must flush the cache before we pass it on to the device */
flush_cache_all();
return P2SEGADDR(ret);
}
void pci_free_consistent(struct pci_dev *hwdev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
unsigned long p1addr=P1SEGADDR((unsigned long)vaddr);
free_pages(p1addr, get_order(size));
}

90
arch/sh/boards/harp/setup.c
View File

@@ -1,90 +0,0 @@
/*
* arch/sh/stboard/setup.c
*
* Copyright (C) 2001 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.
*
* STMicroelectronics ST40STB1 HARP and compatible support.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
#include <asm/harp/harp.h>
const char *get_system_type(void)
{
return "STB1 Harp";
}
/*
* Initialize the board
*/
int __init platform_setup(void)
{
#ifdef CONFIG_SH_STB1_HARP
unsigned long ic8_version, ic36_version;
ic8_version = ctrl_inl(EPLD_REVID2);
ic36_version = ctrl_inl(EPLD_REVID1);
printk("STMicroelectronics STB1 HARP initialisaton\n");
printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02d\n",
(ic8_version >> 4) & 0xf, ic8_version & 0xf,
(ic36_version >> 4) & 0xf, ic36_version & 0xf);
#elif defined(CONFIG_SH_STB1_OVERDRIVE)
unsigned long version;
version = ctrl_inl(EPLD_REVID);
printk("STMicroelectronics STB1 Overdrive initialisaton\n");
printk("EPLD version: %d.%02d\n",
(version >> 4) & 0xf, version & 0xf);
#else
#error Undefined machine
#endif
/* Currently all STB1 chips have problems with the sleep instruction,
* so disable it here.
*/
disable_hlt();
return 0;
}
/*
* pcibios_map_platform_irq
*
* This is board specific and returns the IRQ for a given PCI device.
* It is used by the PCI code (arch/sh/kernel/st40_pci*)
*
*/
#define HARP_PCI_IRQ 1
#define HARP_BRIDGE_IRQ 2
#define OVERDRIVE_SLOT0_IRQ 0
int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
switch (slot) {
#ifdef CONFIG_SH_STB1_HARP
case 2: /*This is the PCI slot on the */
return HARP_PCI_IRQ;
case 1: /* this is the bridge */
return HARP_BRIDGE_IRQ;
#elif defined(CONFIG_SH_STB1_OVERDRIVE)
case 1:
case 2:
case 3:
return slot - 1;
#else
#error Unknown board
#endif
default:
return -1;
}
}

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