diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 13:00:19 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 13:00:19 +0400 |
| commit | 5a4053b23262afefa748e1e4c439931d4c27693b (patch) | |
| tree | d8ed63a427c01361435d14d97b5ce3b2ab33b25c /arch/sh | |
| parent | f118420be83c3ce7888fe1d42db84af495da9edb (diff) | |
| download | linux-5a4053b23262afefa748e1e4c439931d4c27693b.tar.xz | |
sh: Kill off dead boards.
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>
Diffstat (limited to 'arch/sh')
32 files changed, 4 insertions, 2435 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index c7e3596dcde1..ddf2cc56868c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -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 diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 8ad0a286ff8f..d0168844c3c7 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -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 diff --git a/arch/sh/boards/adx/Makefile b/arch/sh/boards/adx/Makefile deleted file mode 100644 index 5b1c531b3991..000000000000 --- a/arch/sh/boards/adx/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for ADX boards -# - -obj-y := setup.o irq.o irq_maskreq.o - diff --git a/arch/sh/boards/adx/irq.c b/arch/sh/boards/adx/irq.c deleted file mode 100644 index c6ca409dff98..000000000000 --- a/arch/sh/boards/adx/irq.c +++ /dev/null @@ -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); - } -} diff --git a/arch/sh/boards/adx/irq_maskreg.c b/arch/sh/boards/adx/irq_maskreg.c deleted file mode 100644 index 4b2abe5eb165..000000000000 --- a/arch/sh/boards/adx/irq_maskreg.c +++ /dev/null @@ -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); -} diff --git a/arch/sh/boards/adx/setup.c b/arch/sh/boards/adx/setup.c deleted file mode 100644 index 4938d9592343..000000000000 --- a/arch/sh/boards/adx/setup.c +++ /dev/null @@ -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; -} - diff --git a/arch/sh/boards/cat68701/Makefile b/arch/sh/boards/cat68701/Makefile deleted file mode 100644 index 52c1de0a6dfd..000000000000 --- a/arch/sh/boards/cat68701/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the CAT-68701 specific parts of the kernel -# - -obj-y := setup.o irq.o - diff --git a/arch/sh/boards/cat68701/irq.c b/arch/sh/boards/cat68701/irq.c deleted file mode 100644 index f9a6d185fb8b..000000000000 --- a/arch/sh/boards/cat68701/irq.c +++ /dev/null @@ -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); -} diff --git a/arch/sh/boards/cat68701/setup.c b/arch/sh/boards/cat68701/setup.c deleted file mode 100644 index 90e5175df227..000000000000 --- a/arch/sh/boards/cat68701/setup.c +++ /dev/null @@ -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) */ -} - diff --git a/arch/sh/boards/cqreek/Makefile b/arch/sh/boards/cqreek/Makefile deleted file mode 100644 index 1a788a85eba3..000000000000 --- a/arch/sh/boards/cqreek/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the CqREEK specific parts of the kernel -# - -obj-y := setup.o irq.o - diff --git a/arch/sh/boards/cqreek/irq.c b/arch/sh/boards/cqreek/irq.c deleted file mode 100644 index 2955adc52310..000000000000 --- a/arch/sh/boards/cqreek/irq.c +++ /dev/null @@ -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); - } -} - diff --git a/arch/sh/boards/cqreek/setup.c b/arch/sh/boards/cqreek/setup.c deleted file mode 100644 index eff4ed93599f..000000000000 --- a/arch/sh/boards/cqreek/setup.c +++ /dev/null @@ -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); -} - diff --git a/arch/sh/boards/dmida/Makefile b/arch/sh/boards/dmida/Makefile deleted file mode 100644 index 75999aa0a2d9..000000000000 --- a/arch/sh/boards/dmida/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the DataMyte Industrial Digital Assistant(tm) specific parts -# of the kernel -# - -obj-y := mach.o - diff --git a/arch/sh/boards/dmida/mach.c b/arch/sh/boards/dmida/mach.c deleted file mode 100644 index d03a25f989c2..000000000000 --- a/arch/sh/boards/dmida/mach.c +++ /dev/null @@ -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) - diff --git a/arch/sh/boards/harp/Makefile b/arch/sh/boards/harp/Makefile deleted file mode 100644 index eb753d31812e..000000000000 --- a/arch/sh/boards/harp/Makefile +++ /dev/null @@ -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 - diff --git a/arch/sh/boards/harp/irq.c b/arch/sh/boards/harp/irq.c deleted file mode 100644 index 96bb41c9fc55..000000000000 --- a/arch/sh/boards/harp/irq.c +++ /dev/null @@ -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); - } -} diff --git a/arch/sh/boards/harp/led.c b/arch/sh/boards/harp/led.c deleted file mode 100644 index aeb7b392b190..000000000000 --- a/arch/sh/boards/harp/led.c +++ /dev/null @@ -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 diff --git a/arch/sh/boards/harp/mach.c b/arch/sh/boards/harp/mach.c deleted file mode 100644 index a946dd1674ca..000000000000 --- a/arch/sh/boards/harp/mach.c +++ /dev/null @@ -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) diff --git a/arch/sh/boards/harp/pcidma.c b/arch/sh/boards/harp/pcidma.c deleted file mode 100644 index 475311390fd6..000000000000 --- a/arch/sh/boards/harp/pcidma.c +++ /dev/null @@ -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)); -} diff --git a/arch/sh/boards/harp/setup.c b/arch/sh/boards/harp/setup.c deleted file mode 100644 index 886e450ab63e..000000000000 --- a/arch/sh/boards/harp/setup.c +++ /dev/null @@ -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; - } -} - diff --git a/arch/sh/boards/overdrive/Makefile b/arch/sh/boards/overdrive/Makefile deleted file mode 100644 index 245f03baf762..000000000000 --- a/arch/sh/boards/overdrive/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the STMicroelectronics Overdrive specific parts of the kernel -# - -obj-y := mach.o setup.o io.o irq.o led.o - -obj-$(CONFIG_PCI) += fpga.o galileo.o pcidma.o - diff --git a/arch/sh/boards/overdrive/fpga.c b/arch/sh/boards/overdrive/fpga.c deleted file mode 100644 index 956c23901228..000000000000 --- a/arch/sh/boards/overdrive/fpga.c +++ /dev/null @@ -1,133 +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. - * - * This file handles programming up the Altera Flex10K that interfaces to - * the Galileo, and does the PS/2 keyboard and mouse - * - */ - - -#include <linux/kernel.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> - - -#include <asm/overdriver/gt64111.h> -#include <asm/overdrive/overdrive.h> -#include <asm/overdrive/fpga.h> - -#define FPGA_NotConfigHigh() (*FPGA_ControlReg) = (*FPGA_ControlReg) | ENABLE_FPGA_BIT -#define FPGA_NotConfigLow() (*FPGA_ControlReg) = (*FPGA_ControlReg) & RESET_FPGA_MASK - -/* I need to find out what (if any) the real delay factor here is */ -/* The delay is definately not critical */ -#define long_delay() {int i;for(i=0;i<10000;i++);} -#define short_delay() {int i;for(i=0;i<100;i++);} - -static void __init program_overdrive_fpga(const unsigned char *fpgacode, - int size) -{ - int timeout = 0; - int i, j; - unsigned char b; - static volatile unsigned char *FPGA_ControlReg = - (volatile unsigned char *) (OVERDRIVE_CTRL); - static volatile unsigned char *FPGA_ProgramReg = - (volatile unsigned char *) (FPGA_DCLK_ADDRESS); - - printk("FPGA: Commencing FPGA Programming\n"); - - /* The PCI reset but MUST be low when programming the FPGA !!! */ - b = (*FPGA_ControlReg) & RESET_PCI_MASK; - - (*FPGA_ControlReg) = b; - - /* Prepare FPGA to program */ - - FPGA_NotConfigHigh(); - long_delay(); - - FPGA_NotConfigLow(); - short_delay(); - - while ((*FPGA_ProgramReg & FPGA_NOT_STATUS) != 0) { - printk("FPGA: Waiting for NotStatus to go Low ... \n"); - } - - FPGA_NotConfigHigh(); - - /* Wait for FPGA "ready to be programmed" signal */ - printk("FPGA: Waiting for NotStatus to go high (FPGA ready)... \n"); - - for (timeout = 0; - (((*FPGA_ProgramReg & FPGA_NOT_STATUS) == 0) - && (timeout < FPGA_TIMEOUT)); timeout++); - - /* Check if timeout condition occured - i.e. an error */ - - if (timeout == FPGA_TIMEOUT) { - printk - ("FPGA: Failed to program - Timeout waiting for notSTATUS to go high\n"); - return; - } - - printk("FPGA: Copying data to FPGA ... %d bytes\n", size); - - /* Copy array to FPGA - bit at a time */ - - for (i = 0; i < size; i++) { - volatile unsigned w = 0; - - for (j = 0; j < 8; j++) { - *FPGA_ProgramReg = (fpgacode[i] >> j) & 0x01; - short_delay(); - } - if ((i & 0x3ff) == 0) { - printk("."); - } - } - - /* Waiting for CONFDONE to go high - means the program is complete */ - - for (timeout = 0; - (((*FPGA_ProgramReg & FPGA_CONFDONE) == 0) - && (timeout < FPGA_TIMEOUT)); timeout++) { - - *FPGA_ProgramReg = 0x0; - long_delay(); - } - - if (timeout == FPGA_TIMEOUT) { - printk - ("FPGA: Failed to program - Timeout waiting for CONFDONE to go high\n"); - return; - } else { /* Clock another 10 times - gets the device into a working state */ - for (i = 0; i < 10; i++) { - *FPGA_ProgramReg = 0x0; - short_delay(); - } - } - - printk("FPGA: Programming complete\n"); -} - - -static const unsigned char __init fpgacode[] = { -#include "./overdrive.ttf" /* Code from maxplus2 compiler */ - , 0, 0 -}; - - -int __init init_overdrive_fpga(void) -{ - program_overdrive_fpga(fpgacode, sizeof(fpgacode)); - - return 0; -} diff --git a/arch/sh/boards/overdrive/galileo.c b/arch/sh/boards/overdrive/galileo.c deleted file mode 100644 index 29e48971bba0..000000000000 --- a/arch/sh/boards/overdrive/galileo.c +++ /dev/null @@ -1,587 +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. - * - * This file contains the PCI routines required for the Galileo GT6411 - * PCI bridge as used on the Orion and Overdrive boards. - * - */ - -#include <linux/kernel.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/types.h> -#include <linux/ioport.h> - -#include <asm/overdrive/overdrive.h> -#include <asm/overdrive/gt64111.h> - - -/* After boot, we shift the Galileo registers so that they appear - * in BANK6, along with IO space. This means we can have one contingous - * lump of PCI address space without these registers appearing in the - * middle of them - */ - -#define GT64111_BASE_ADDRESS 0xbb000000 -#define GT64111_IO_BASE_ADDRESS 0x1000 -/* The GT64111 registers appear at this address to the SH4 after reset */ -#define RESET_GT64111_BASE_ADDRESS 0xb4000000 - -/* Macros used to access the Galileo registers */ -#define RESET_GT64111_REG(x) (RESET_GT64111_BASE_ADDRESS+x) -#define GT64111_REG(x) (GT64111_BASE_ADDRESS+x) - -#define RESET_GT_WRITE(x,v) writel((v),RESET_GT64111_REG(x)) - -#define RESET_GT_READ(x) readl(RESET_GT64111_REG(x)) - -#define GT_WRITE(x,v) writel((v),GT64111_REG(x)) -#define GT_WRITE_BYTE(x,v) writeb((v),GT64111_REG(x)) -#define GT_WRITE_SHORT(x,v) writew((v),GT64111_REG(x)) - -#define GT_READ(x) readl(GT64111_REG(x)) -#define GT_READ_BYTE(x) readb(GT64111_REG(x)) -#define GT_READ_SHORT(x) readw(GT64111_REG(x)) - - -/* Where the various SH banks start at */ -#define SH_BANK4_ADR 0xb0000000 -#define SH_BANK5_ADR 0xb4000000 -#define SH_BANK6_ADR 0xb8000000 - -/* Masks out everything but lines 28,27,26 */ -#define BANK_SELECT_MASK 0x1c000000 - -#define SH4_TO_BANK(x) ( (x) & BANK_SELECT_MASK) - -/* - * Masks used for address conversaion. Bank 6 is used for IO and - * has all the address bits zeroed by the FPGA. Special case this - */ -#define MEMORY_BANK_MASK 0x1fffffff -#define IO_BANK_MASK 0x03ffffff - -/* Mark bank 6 as the bank used for IO. You can change this in the FPGA code - * if you want - */ -#define IO_BANK_ADR PCI_GTIO_BASE - -/* Will select the correct mask to apply depending on the SH$ address */ -#define SELECT_BANK_MASK(x) \ - ( (SH4_TO_BANK(x)==SH4_TO_BANK(IO_BANK_ADR)) ? IO_BANK_MASK : MEMORY_BANK_MASK) - -/* Converts between PCI space and P2 region */ -#define SH4_TO_PCI(x) ((x)&SELECT_BANK_MASK(x)) - -/* Various macros for figuring out what to stick in the Galileo registers. - * You *really* don't want to figure this stuff out by hand, you always get - * it wrong - */ -#define GT_MEM_LO_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>21)&0x7ff) -#define GT_MEM_HI_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>21)&0x7f) -#define GT_MEM_SUB_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>20)&0xff) - -#define PROGRAM_HI_LO(block,a,s) \ - GT_WRITE(block##_LO_DEC_ADR,GT_MEM_LO_ADR(a));\ - GT_WRITE(block##_HI_DEC_ADR,GT_MEM_HI_ADR(a+s-1)) - -#define PROGRAM_SUB_HI_LO(block,a,s) \ - GT_WRITE(block##_LO_DEC_ADR,GT_MEM_SUB_ADR(a));\ - GT_WRITE(block##_HI_DEC_ADR,GT_MEM_SUB_ADR(a+s-1)) - -/* We need to set the size, and the offset register */ - -#define GT_BAR_MASK(x) ((x)&~0xfff) - -/* Macro to set up the BAR in the Galileo. Essentially used for the DRAM */ -#define PROGRAM_GT_BAR(block,a,s) \ - GT_WRITE(PCI_##block##_BANK_SIZE,GT_BAR_MASK((s-1)));\ - write_config_to_galileo(PCI_CONFIG_##block##_BASE_ADR,\ - GT_BAR_MASK(a)) - -#define DISABLE_GT_BAR(block) \ - GT_WRITE(PCI_##block##_BANK_SIZE,0),\ - GT_CONFIG_WRITE(PCI_CONFIG_##block##_BASE_ADR,\ - 0x80000000) - -/* Macros to disable things we are not going to use */ -#define DISABLE_DECODE(x) GT_WRITE(x##_LO_DEC_ADR,0x7ff);\ - GT_WRITE(x##_HI_DEC_ADR,0x00) - -#define DISABLE_SUB_DECODE(x) GT_WRITE(x##_LO_DEC_ADR,0xff);\ - GT_WRITE(x##_HI_DEC_ADR,0x00) - -static void __init reset_pci(void) -{ - /* Set RESET_PCI bit high */ - writeb(readb(OVERDRIVE_CTRL) | ENABLE_PCI_BIT, OVERDRIVE_CTRL); - udelay(250); - - /* Set RESET_PCI bit low */ - writeb(readb(OVERDRIVE_CTRL) & RESET_PCI_MASK, OVERDRIVE_CTRL); - udelay(250); - - writeb(readb(OVERDRIVE_CTRL) | ENABLE_PCI_BIT, OVERDRIVE_CTRL); - udelay(250); -} - -static int write_config_to_galileo(int where, u32 val); -#define GT_CONFIG_WRITE(where,val) write_config_to_galileo(where,val) - -#define ENABLE_PCI_DRAM - - -#ifdef TEST_DRAM -/* Test function to check out if the PCI DRAM is working OK */ -static int /* __init */ test_dram(unsigned *base, unsigned size) -{ - unsigned *p = base; - unsigned *end = (unsigned *) (((unsigned) base) + size); - unsigned w; - - for (p = base; p < end; p++) { - *p = 0xffffffff; - if (*p != 0xffffffff) { - printk("AAARGH -write failed!!! at %p is %x\n", p, - *p); - return 0; - } - *p = 0x0; - if (*p != 0x0) { - printk("AAARGH -write failed!!!\n"); - return 0; - } - } - - for (p = base; p < end; p++) { - *p = (unsigned) p; - if (*p != (unsigned) p) { - printk("Failed at 0x%p, actually is 0x%x\n", p, - *p); - return 0; - } - } - - for (p = base; p < end; p++) { - w = ((unsigned) p & 0xffff0000); - *p = w | (w >> 16); - } - - for (p = base; p < end; p++) { - w = ((unsigned) p & 0xffff0000); - w |= (w >> 16); - if (*p != w) { - printk - ("Failed at 0x%p, should be 0x%x actually is 0x%x\n", - p, w, *p); - return 0; - } - } - - return 1; -} -#endif - - -/* Function to set up and initialise the galileo. This sets up the BARS, - * maps the DRAM into the address space etc,etc - */ -int __init galileo_init(void) -{ - reset_pci(); - - /* Now shift the galileo regs into this block */ - RESET_GT_WRITE(INTERNAL_SPACE_DEC, - GT_MEM_LO_ADR(GT64111_BASE_ADDRESS)); - - /* Should have a sanity check here, that you can read back at the new - * address what you just wrote - */ - - /* Disable decode for all regions */ - DISABLE_DECODE(RAS10); - DISABLE_DECODE(RAS32); - DISABLE_DECODE(CS20); - DISABLE_DECODE(CS3); - DISABLE_DECODE(PCI_IO); - DISABLE_DECODE(PCI_MEM0); - DISABLE_DECODE(PCI_MEM1); - - /* Disable all BARS */ - GT_WRITE(BAR_ENABLE_ADR, 0x1ff); - DISABLE_GT_BAR(RAS10); - DISABLE_GT_BAR(RAS32); - DISABLE_GT_BAR(CS20); - DISABLE_GT_BAR(CS3); - - /* Tell the BAR where the IO registers now are */ - GT_CONFIG_WRITE(PCI_CONFIG_INT_REG_IO_ADR,GT_BAR_MASK( - (GT64111_IO_BASE_ADDRESS & - IO_BANK_MASK))); - /* set up a 112 Mb decode */ - PROGRAM_HI_LO(PCI_MEM0, SH_BANK4_ADR, 112 * 1024 * 1024); - - /* Set up a 32 MB io space decode */ - PROGRAM_HI_LO(PCI_IO, IO_BANK_ADR, 32 * 1024 * 1024); - -#ifdef ENABLE_PCI_DRAM - /* Program up the DRAM configuration - there is DRAM only in bank 0 */ - /* Now set up the DRAM decode */ - PROGRAM_HI_LO(RAS10, PCI_DRAM_BASE, PCI_DRAM_SIZE); - /* And the sub decode */ - PROGRAM_SUB_HI_LO(RAS0, PCI_DRAM_BASE, PCI_DRAM_SIZE); - - DISABLE_SUB_DECODE(RAS1); - - /* Set refresh rate */ - GT_WRITE(DRAM_BANK0_PARMS, 0x3f); - GT_WRITE(DRAM_CFG, 0x100); - - /* we have to lob off the top bits rememeber!! */ - PROGRAM_GT_BAR(RAS10, SH4_TO_PCI(PCI_DRAM_BASE), PCI_DRAM_SIZE); - -#endif - - /* We are only interested in decoding RAS10 and the Galileo's internal - * registers (as IO) on the PCI bus - */ -#ifdef ENABLE_PCI_DRAM - GT_WRITE(BAR_ENABLE_ADR, (~((1 << 8) | (1 << 3))) & 0x1ff); -#else - GT_WRITE(BAR_ENABLE_ADR, (~(1 << 3)) & 0x1ff); -#endif - - /* Change the class code to host bridge, it actually powers up - * as a memory controller - */ - GT_CONFIG_WRITE(8, 0x06000011); - - /* Allow the galileo to master the PCI bus */ - GT_CONFIG_WRITE(PCI_COMMAND, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_COMMAND_IO); - - -#if 0 - printk("Testing PCI DRAM - "); - if(test_dram(PCI_DRAM_BASE,PCI_DRAM_SIZE)) { - printk("Passed\n"); - }else { - printk("FAILED\n"); - } -#endif - return 0; - -} - - -#define SET_CONFIG_BITS(bus,devfn,where)\ - ((1<<31) | ((bus) << 16) | ((devfn) << 8) | ((where) & ~3)) - -#define CONFIG_CMD(dev, where) SET_CONFIG_BITS((dev)->bus->number,(dev)->devfn,where) - -/* This write to the galileo config registers, unlike the functions below, can - * be used before the PCI subsystem has started up - */ -static int __init write_config_to_galileo(int where, u32 val) -{ - GT_WRITE(PCI_CFG_ADR, SET_CONFIG_BITS(0, 0, where)); - - GT_WRITE(PCI_CFG_DATA, val); - return 0; -} - -/* We exclude the galileo and slot 31, the galileo because I don't know how to stop - * the setup code shagging up the setup I have done on it, and 31 because the whole - * thing locks up if you try to access that slot (which doesn't exist of course anyway - */ - -#define EXCLUDED_DEV(dev) ((dev->bus->number==0) && ((PCI_SLOT(dev->devfn)==0) || (PCI_SLOT(dev->devfn) == 31))) - -static int galileo_read_config_byte(struct pci_dev *dev, int where, - u8 * val) -{ - - - /* I suspect this doesn't work because this drives a special cycle ? */ - if (EXCLUDED_DEV(dev)) { - *val = 0xff; - return PCIBIOS_SUCCESSFUL; - } - /* Start the config cycle */ - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - /* Read back the result */ - *val = GT_READ_BYTE(PCI_CFG_DATA + (where & 3)); - - return PCIBIOS_SUCCESSFUL; -} - - -static int galileo_read_config_word(struct pci_dev *dev, int where, - u16 * val) -{ - - if (EXCLUDED_DEV(dev)) { - *val = 0xffff; - return PCIBIOS_SUCCESSFUL; - } - - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - *val = GT_READ_SHORT(PCI_CFG_DATA + (where & 2)); - - return PCIBIOS_SUCCESSFUL; -} - - -static int galileo_read_config_dword(struct pci_dev *dev, int where, - u32 * val) -{ - if (EXCLUDED_DEV(dev)) { - *val = 0xffffffff; - return PCIBIOS_SUCCESSFUL; - } - - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - *val = GT_READ(PCI_CFG_DATA); - - return PCIBIOS_SUCCESSFUL; -} - -static int galileo_write_config_byte(struct pci_dev *dev, int where, - u8 val) -{ - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - - GT_WRITE_BYTE(PCI_CFG_DATA + (where & 3), val); - - return PCIBIOS_SUCCESSFUL; -} - - -static int galileo_write_config_word(struct pci_dev *dev, int where, - u16 val) -{ - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - - GT_WRITE_SHORT(PCI_CFG_DATA + (where & 2), val); - - return PCIBIOS_SUCCESSFUL; -} - -static int galileo_write_config_dword(struct pci_dev *dev, int where, - u32 val) -{ - GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where)); - - GT_WRITE(PCI_CFG_DATA, val); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops pci_config_ops = { - galileo_read_config_byte, - galileo_read_config_word, - galileo_read_config_dword, - galileo_write_config_byte, - galileo_write_config_word, - galileo_write_config_dword -}; - - -/* Everything hangs off this */ -static struct pci_bus *pci_root_bus; - - -static u8 __init no_swizzle(struct pci_dev *dev, u8 * pin) -{ - return PCI_SLOT(dev->devfn); -} - -static int __init map_od_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - /* Slot 1: Galileo - * Slot 2: PCI Slot 1 - * Slot 3: PCI Slot 2 - * Slot 4: ESS - */ - switch (slot) { - case 2: - return OVERDRIVE_PCI_IRQ1; - case 3: - /* Note this assumes you have a hacked card in slot 2 */ - return OVERDRIVE_PCI_IRQ2; - case 4: - return OVERDRIVE_ESS_IRQ; - default: - /* printk("PCI: Unexpected IRQ mapping request for slot %d\n", slot); */ - return -1; - } -} - - - -void __init -pcibios_fixup_pbus_ranges(struct pci_bus *bus, struct pbus_set_ranges_data *ranges) -{ - ranges->io_start -= bus->resource[0]->start; - ranges->io_end -= bus->resource[0]->start; - ranges->mem_start -= bus->resource[1]->start; - ranges->mem_end -= bus->resource[1]->start; -} - -static void __init pci_fixup_ide_bases(struct pci_dev *d) -{ - int i; - - /* - * PCI IDE controllers use non-standard I/O port decoding, respect it. - */ - if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE) - return; - printk("PCI: IDE base address fixup for %s\n", pci_name(d)); - for(i=0; i<4; i++) { - struct resource *r = &d->resource[i]; - if ((r->start & ~0x80) == 0x374) { - r->start |= 2; - r->end = r->start; - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); - -void __init pcibios_init(void) -{ - static struct resource galio,galmem; - - /* Allocate the registers used by the Galileo */ - galio.flags = IORESOURCE_IO; - galio.name = "Galileo GT64011"; - galmem.flags = IORESOURCE_MEM|IORESOURCE_PREFETCH; - galmem.name = "Galileo GT64011 DRAM"; - - allocate_resource(&ioport_resource, &galio, 256, - GT64111_IO_BASE_ADDRESS,GT64111_IO_BASE_ADDRESS+256, 256, NULL, NULL); - allocate_resource(&iomem_resource, &galmem,PCI_DRAM_SIZE, - PHYSADDR(PCI_DRAM_BASE), PHYSADDR(PCI_DRAM_BASE)+PCI_DRAM_SIZE, - PCI_DRAM_SIZE, NULL, NULL); - - /* ok, do the scan man */ - pci_root_bus = pci_scan_bus(0, &pci_config_ops, NULL); - - pci_assign_unassigned_resources(); - pci_fixup_irqs(no_swizzle, map_od_irq); - -#ifdef TEST_DRAM - printk("Testing PCI DRAM - "); - if(test_dram(PCI_DRAM_BASE,PCI_DRAM_SIZE)) { - printk("Passed\n"); - }else { - printk("FAILED\n"); - } -#endif - -} - -char * __init pcibios_setup(char *str) -{ - return str; -} - - - -int pcibios_enable_device(struct pci_dev *dev) -{ - - u16 cmd, old_cmd; - int idx; - struct resource *r; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - for (idx = 0; idx < 6; idx++) { - r = dev->resource + idx; - if (!r->start && r->end) { - printk(KERN_ERR - "PCI: Device %s not available because" - " of resource collisions\n", - pci_name(dev)); - return -EINVAL; - } - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - if (cmd != old_cmd) { - printk("PCI: enabling device %s (%04x -> %04x)\n", - pci_name(dev), old_cmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; - -} - -/* We should do some optimisation work here I think. Ok for now though */ -void __init pcibios_fixup_bus(struct pci_bus *bus) -{ - -} - -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size) -{ -} - -void __init pcibios_update_resource(struct pci_dev *dev, struct resource *root, - struct resource *res, int resource) -{ - - unsigned long where, size; - u32 reg; - - - printk("PCI: Assigning %3s %08lx to %s\n", - res->flags & IORESOURCE_IO ? "IO" : "MEM", - res->start, dev->name); - - where = PCI_BASE_ADDRESS_0 + resource * 4; - size = res->end - res->start; - - pci_read_config_dword(dev, where, ®); - reg = (reg & size) | (((u32) (res->start - root->start)) & ~size); - pci_write_config_dword(dev, where, reg); -} - - -void __init pcibios_update_irq(struct pci_dev *dev, int irq) -{ - printk("PCI: Assigning IRQ %02d to %s\n", irq, dev->name); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); -} - -/* - * If we set up a device for bus mastering, we need to check the latency - * timer as certain crappy BIOSes forget to set it properly. - */ -unsigned int pcibios_max_latency = 255; - -void pcibios_set_master(struct pci_dev *dev) -{ - u8 lat; - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); - if (lat < 16) - lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; - else if (lat > pcibios_max_latency) - lat = pcibios_max_latency; - else - return; - printk("PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); -} diff --git a/arch/sh/boards/overdrive/io.c b/arch/sh/boards/overdrive/io.c deleted file mode 100644 index 4671b6b047bb..000000000000 --- a/arch/sh/boards/overdrive/io.c +++ /dev/null @@ -1,172 +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. - * - * This file contains the I/O routines for use on the overdrive board - * - */ - -#include <linux/types.h> -#include <linux/delay.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/addrspace.h> - -#include <asm/overdrive/overdrive.h> - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the SuperH architecture, we just read/write the - * memory location directly. - */ - -#define dprintk(x...) - -/* Translates an IO address to where it is mapped in memory */ - -#define io_addr(x) (((unsigned)(x))|PCI_GTIO_BASE) - -unsigned char od_inb(unsigned long port) -{ -dprintk("od_inb(%x)\n", port); - return readb(io_addr(port)) & 0xff; -} - - -unsigned short od_inw(unsigned long port) -{ -dprintk("od_inw(%x)\n", port); - return readw(io_addr(port)) & 0xffff; -} - -unsigned int od_inl(unsigned long port) -{ -dprintk("od_inl(%x)\n", port); - return readl(io_addr(port)); -} - -void od_outb(unsigned char value, unsigned long port) -{ -dprintk("od_outb(%x, %x)\n", value, port); - writeb(value, io_addr(port)); -} - -void od_outw(unsigned short value, unsigned long port) -{ -dprintk("od_outw(%x, %x)\n", value, port); - writew(value, io_addr(port)); -} - -void od_outl(unsigned int value, unsigned long port) -{ -dprintk("od_outl(%x, %x)\n", value, port); - writel(value, io_addr(port)); -} - -/* This is horrible at the moment - needs more work to do something sensible */ -#define IO_DELAY() udelay(10) - -#define OUT_DELAY(x,type) \ -void od_out##x##_p(unsigned type value,unsigned long port){out##x(value,port);IO_DELAY();} - -#define IN_DELAY(x,type) \ -unsigned type od_in##x##_p(unsigned long port) {unsigned type tmp=in##x(port);IO_DELAY();return tmp;} - - -OUT_DELAY(b,char) -OUT_DELAY(w,short) -OUT_DELAY(l,int) - -IN_DELAY(b,char) -IN_DELAY(w,short) -IN_DELAY(l,int) - - -/* Now for the string version of these functions */ -void od_outsb(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p++) { - outb(*p, port); - } -} - - -void od_insb(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p++) { - *p = inb(port); - } -} - -/* For the 16 and 32 bit string functions, we have to worry about alignment. - * The SH does not do unaligned accesses, so we have to read as bytes and - * then write as a word or dword. - * This can be optimised a lot more, especially in the case where the data - * is aligned - */ - -void od_outsw(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned short tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 2) { - tmp = (*p) | ((*(p + 1)) << 8); - outw(tmp, port); - } -} - - -void od_insw(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned short tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 2) { - tmp = inw(port); - p[0] = tmp & 0xff; - p[1] = (tmp >> 8) & 0xff; - } -} - - -void od_outsl(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 4) { - tmp = (*p) | ((*(p + 1)) << 8) | ((*(p + 2)) << 16) | - ((*(p + 3)) << 24); - outl(tmp, port); - } -} - - -void od_insl(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 4) { - tmp = inl(port); - p[0] = tmp & 0xff; - p[1] = (tmp >> 8) & 0xff; - p[2] = (tmp >> 16) & 0xff; - p[3] = (tmp >> 24) & 0xff; - - } -} diff --git a/arch/sh/boards/overdrive/irq.c b/arch/sh/boards/overdrive/irq.c deleted file mode 100644 index 5d730c70389e..000000000000 --- a/arch/sh/boards/overdrive/irq.c +++ /dev/null @@ -1,191 +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 overdrive 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/overdrive/overdrive.h> - -struct od_data { - int overdrive_irq; - int irq_mask; -}; - -#define NUM_EXTERNAL_IRQS 16 -#define EXTERNAL_IRQ_NOT_IN_USE (-1) -#define EXTERNAL_IRQ_NOT_ASSIGNED (-1) - -/* - * This table is used to determine what to program into the FPGA's CT register - * for the specified Linux IRQ. - * - * The irq_mask gives the interrupt number from the PCI board (PCI_Int(6:0)) - * but is one greater than that because the because the FPGA treats 0 - * as disabled, a value of 1 asserts PCI_Int0, and so on. - * - * The overdrive_irq specifies which of the eight interrupt sources generates - * that interrupt, and but is multiplied by four to give the bit offset into - * the CT register. - * - * The seven interrupts levels (SH4 IRL's) we have available here is hardwired - * by the EPLD. The assignments here of which PCI interrupt generates each - * level is arbitary. - */ -static struct od_data od_data_table[NUM_EXTERNAL_IRQS] = { - /* overdrive_irq , irq_mask */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 0 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 7}, /* 1 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 6}, /* 2 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 3 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 5}, /* 4 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 5 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 6 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 4}, /* 7 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 8 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 9 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 3}, /* 10 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 2}, /* 11 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 12 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, 1}, /* 13 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 14 */ - {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE} /* 15 */ -}; - -static void set_od_data(int overdrive_irq, int irq) -{ - if (irq >= NUM_EXTERNAL_IRQS || irq < 0) - return; - od_data_table[irq].overdrive_irq = overdrive_irq << 2; -} - -static void enable_od_irq(unsigned int irq); -void disable_od_irq(unsigned int irq); - -/* shutdown is same as "disable" */ -#define shutdown_od_irq disable_od_irq - -static void mask_and_ack_od(unsigned int); -static void end_od_irq(unsigned int irq); - -static unsigned int startup_od_irq(unsigned int irq) -{ - enable_od_irq(irq); - return 0; /* never anything pending */ -} - -static struct hw_interrupt_type od_irq_type = { - .typename = "Overdrive-IRQ", - .startup = startup_od_irq, - .shutdown = shutdown_od_irq, - .enable = enable_od_irq, - .disable = disable_od_irq, - .ack = mask_and_ack_od, - .end = end_od_irq -}; - -static void disable_od_irq(unsigned int irq) -{ - unsigned val, flags; - int overdrive_irq; - unsigned mask; - - /* Not a valid interrupt */ - if (irq < 0 || irq >= NUM_EXTERNAL_IRQS) - return; - - /* Is is necessary to use a cli here? Would a spinlock not be - * mroe efficient? - */ - local_irq_save(flags); - overdrive_irq = od_data_table[irq].overdrive_irq; - if (overdrive_irq != EXTERNAL_IRQ_NOT_ASSIGNED) { - mask = ~(0x7 << overdrive_irq); - val = ctrl_inl(OVERDRIVE_INT_CT); - val &= mask; - ctrl_outl(val, OVERDRIVE_INT_CT); - } - local_irq_restore(flags); -} - -static void enable_od_irq(unsigned int irq) -{ - unsigned val, flags; - int overdrive_irq; - unsigned mask; - - /* Not a valid interrupt */ - if (irq < 0 || irq >= NUM_EXTERNAL_IRQS) - return; - - /* Set priority in OD back to original value */ - local_irq_save(flags); - /* This one is not in use currently */ - overdrive_irq = od_data_table[irq].overdrive_irq; - if (overdrive_irq != EXTERNAL_IRQ_NOT_ASSIGNED) { - val = ctrl_inl(OVERDRIVE_INT_CT); - mask = ~(0x7 << overdrive_irq); - val &= mask; - mask = od_data_table[irq].irq_mask << overdrive_irq; - val |= mask; - ctrl_outl(val, OVERDRIVE_INT_CT); - } - local_irq_restore(flags); -} - - - -/* this functions sets the desired irq handler to be an overdrive type */ -static void __init make_od_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = &od_irq_type; - disable_od_irq(irq); -} - - -static void mask_and_ack_od(unsigned int irq) -{ - disable_od_irq(irq); -} - -static void end_od_irq(unsigned int irq) -{ - enable_od_irq(irq); -} - -void __init init_overdrive_irq(void) -{ - int i; - - /* Disable all interrupts */ - ctrl_outl(0, OVERDRIVE_INT_CT); - - /* Update interrupt pin mode to use encoded interrupts */ - i = ctrl_inw(INTC_ICR); - i &= ~INTC_ICR_IRLM; - ctrl_outw(i, INTC_ICR); - - for (i = 0; i < NUM_EXTERNAL_IRQS; i++) { - if (od_data_table[i].irq_mask != EXTERNAL_IRQ_NOT_IN_USE) { - make_od_irq(i); - } else if (i != 15) { // Cannot use imask on level 15 - make_imask_irq(i); - } - } - - /* Set up the interrupts */ - set_od_data(OVERDRIVE_PCI_INTA, OVERDRIVE_PCI_IRQ1); - set_od_data(OVERDRIVE_PCI_INTB, OVERDRIVE_PCI_IRQ2); - set_od_data(OVERDRIVE_AUDIO_INT, OVERDRIVE_ESS_IRQ); -} diff --git a/arch/sh/boards/overdrive/led.c b/arch/sh/boards/overdrive/led.c deleted file mode 100644 index 860d7f204a4e..000000000000 --- a/arch/sh/boards/overdrive/led.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * linux/arch/sh/overdrive/led.c - * - * Copyright (C) 1999 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 an Overdrive specific LED feature. - */ - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/overdrive/overdrive.h> - -static void mach_led(int position, int value) -{ - unsigned long flags; - unsigned long reg; - - local_irq_save(flags); - - reg = readl(OVERDRIVE_CTRL); - if (value) { - reg |= (1<<3); - } else { - reg &= ~(1<<3); - } - writel(reg, OVERDRIVE_CTRL); - - local_irq_restore(flags); -} - -#ifdef CONFIG_HEARTBEAT - -#include <linux/sched.h> - -/* acts like an actual heart beat -- ie thump-thump-pause... */ -void heartbeat_od(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 /* CONFIG_HEARTBEAT */ diff --git a/arch/sh/boards/overdrive/mach.c b/arch/sh/boards/overdrive/mach.c deleted file mode 100644 index 2834a03ae477..000000000000 --- a/arch/sh/boards/overdrive/mach.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * linux/arch/sh/overdrive/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 Overdrive - */ - -#include <linux/init.h> - -#include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/machvec_init.h> - -#include <asm/io_unknown.h> -#include <asm/io_generic.h> -#include <asm/overdrive/io.h> - -void heartbeat_od(void); -void init_overdrive_irq(void); -void galileo_pcibios_init(void); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_od __initmv = { - .mv_nr_irqs = 48, - - .mv_inb = od_inb, - .mv_inw = od_inw, - .mv_inl = od_inl, - .mv_outb = od_outb, - .mv_outw = od_outw, - .mv_outl = od_outl, - - .mv_inb_p = od_inb_p, - .mv_inw_p = od_inw_p, - .mv_inl_p = od_inl_p, - .mv_outb_p = od_outb_p, - .mv_outw_p = od_outw_p, - .mv_outl_p = od_outl_p, - - .mv_insb = od_insb, - .mv_insw = od_insw, - .mv_insl = od_insl, - .mv_outsb = od_outsb, - .mv_outsw = od_outsw, - .mv_outsl = od_outsl, - -#ifdef CONFIG_PCI - .mv_init_irq = init_overdrive_irq, -#endif -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_od, -#endif -}; - -ALIAS_MV(od) diff --git a/arch/sh/boards/overdrive/pcidma.c b/arch/sh/boards/overdrive/pcidma.c deleted file mode 100644 index 1c9bfeda00b7..000000000000 --- a/arch/sh/boards/overdrive/pcidma.c +++ /dev/null @@ -1,46 +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. - * - * Dynamic DMA mapping support. - * - * On the overdrive, we can only DMA from memory behind the PCI bus! - * this means that all DMA'able memory must come from there. - * this restriction will not apply to later boards. - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <asm/io.h> - -void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, - dma_addr_t * dma_handle) -{ - void *ret; - int gfp = GFP_ATOMIC; - - printk("BUG: pci_alloc_consistent() called - not yet supported\n"); - /* We ALWAYS need DMA memory on the overdrive hardware, - * due to it's extreme weirdness - * Need to flush the cache here as well, since the memory - * can still be seen through the cache! - */ - gfp |= GFP_DMA; - ret = (void *) __get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_bus(ret); - } - return ret; -} - -void pci_free_consistent(struct pci_dev *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - free_pages((unsigned long) vaddr, get_order(size)); -} diff --git a/arch/sh/boards/overdrive/setup.c b/arch/sh/boards/overdrive/setup.c deleted file mode 100644 index a3a7744c2047..000000000000 --- a/arch/sh/boards/overdrive/setup.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/sh/overdrive/setup.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. - * - * STMicroelectronics Overdrive Support. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/io.h> - -#include <asm/overdrive/overdrive.h> -#include <asm/overdrive/fpga.h> - -const char *get_system_type(void) -{ - return "SH7750 Overdrive"; -} - -/* - * Initialize the board - */ -int __init platform_setup(void) -{ -#ifdef CONFIG_PCI - init_overdrive_fpga(); - galileo_init(); -#endif - - /* Enable RS232 receive buffers */ - writel(0x1e, OVERDRIVE_CTRL); -} diff --git a/arch/sh/boards/sh2000/Makefile b/arch/sh/boards/sh2000/Makefile deleted file mode 100644 index 05d390c3599c..000000000000 --- a/arch/sh/boards/sh2000/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the SH2000 specific parts of the kernel -# - -obj-y := setup.o - diff --git a/arch/sh/boards/sh2000/setup.c b/arch/sh/boards/sh2000/setup.c deleted file mode 100644 index 2fe6a11765e9..000000000000 --- a/arch/sh/boards/sh2000/setup.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * linux/arch/sh/kernel/setup_sh2000.c - * - * Copyright (C) 2001 SUGIOKA Tochinobu - * - * SH-2000 Support. - * - */ - -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/machvec.h> -#include <asm/mach/sh2000.h> - -#define CF_CIS_BASE 0xb4200000 - -#define PORT_PECR 0xa4000108 -#define PORT_PHCR 0xa400010E -#define PORT_ICR1 0xa4000010 -#define PORT_IRR0 0xa4000004 - -#define IDE_OFFSET 0xb6200000 -#define NIC_OFFSET 0xb6000000 -#define EXTBUS_OFFSET 0xba000000 - - -const char *get_system_type(void) -{ - return "sh2000"; -} - -static unsigned long sh2000_isa_port2addr(unsigned long offset) -{ - if((offset & ~7) == 0x1f0 || offset == 0x3f6) - return IDE_OFFSET + offset; - else if((offset & ~0x1f) == 0x300) - return NIC_OFFSET + offset; - return EXTBUS_OFFSET + offset; -} - -/* - * The Machine Vector - */ -struct sh_machine_vector mv_sh2000 __initmv = { - .mv_nr_irqs = 80, - .mv_isa_port2addr = sh2000_isa_port2addr, -}; -ALIAS_MV(sh2000) - -/* - * Initialize the board - */ -int __init platform_setup(void) -{ - /* XXX: RTC setting comes here */ - - /* These should be done by BIOS/IPL ... */ - /* Enable nCE2A, nCE2B output */ - ctrl_outw(ctrl_inw(PORT_PECR) & ~0xf00, PORT_PECR); - /* Enable the Compact Flash card, and set the level interrupt */ - ctrl_outw(0x0042, CF_CIS_BASE+0x0200); - /* Enable interrupt */ - ctrl_outw(ctrl_inw(PORT_PHCR) & ~0x03f3, PORT_PHCR); - ctrl_outw(1, PORT_ICR1); - ctrl_outw(ctrl_inw(PORT_IRR0) & ~0xff3f, PORT_IRR0); - printk(KERN_INFO "SH-2000 Setup...done\n"); - return 0; -} diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index ffd218083876..b30e784b3a31 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -13,11 +13,9 @@ SE SH_SOLUTION_ENGINE HP6XX SH_HP6XX HD64461 HD64461 HD64465 HD64465 -SH2000 SH_SH2000 SATURN SH_SATURN DREAMCAST SH_DREAMCAST BIGSUR SH_BIGSUR -ADX SH_ADX MPC1211 SH_MPC1211 SNAPGEAR SH_SECUREEDGE5410 HS7751RVOIP SH_HS7751RVOIP |