diff options
Diffstat (limited to 'arch/sh/boards/se/770x')
| -rw-r--r-- | arch/sh/boards/se/770x/Makefile | 4 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/io.c | 61 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/irq.c | 2 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/led.c | 17 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/mach.c | 67 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/setup.c | 65 |
6 files changed, 63 insertions, 153 deletions
diff --git a/arch/sh/boards/se/770x/Makefile b/arch/sh/boards/se/770x/Makefile index be89a73cc41..9a5035f80ec 100644 --- a/arch/sh/boards/se/770x/Makefile +++ b/arch/sh/boards/se/770x/Makefile @@ -2,5 +2,5 @@ # Makefile for the 770x SolutionEngine specific parts of the kernel # -obj-y := mach.o setup.o io.o irq.o led.o - +obj-y := setup.o io.o irq.o +obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c index 9a39ee96314..9941949331a 100644 --- a/arch/sh/boards/se/770x/io.c +++ b/arch/sh/boards/se/770x/io.c @@ -1,4 +1,4 @@ -/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $ +/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $ * * linux/arch/sh/kernel/io_se.c * @@ -11,7 +11,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/se/se.h> +#include <asm/se.h> /* SH pcmcia io window base, start and end. */ int sh_pcic_io_wbase = 0xb8400000; @@ -20,11 +20,6 @@ int sh_pcic_io_stop; int sh_pcic_io_type; int sh_pcic_io_dummy; -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - /* MS7750 requires special versions of in*, out* routines, since PC-like io ports are located at upper half byte of 16-bit word which can be accessed only with 16-bit wide. */ @@ -52,10 +47,6 @@ shifted_port(unsigned long port) return 1; } -#define maybebadio(name,port) \ - printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ - #name, (port), (__u32) __builtin_return_address(0)) - unsigned char se_inb(unsigned long port) { if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) @@ -76,7 +67,7 @@ unsigned char se_inb_p(unsigned long port) v = (*port2adr(port) >> 8); else v = (*port2adr(port))&0xff; - delay(); + ctrl_delay(); return v; } @@ -86,13 +77,13 @@ unsigned short se_inw(unsigned long port) (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) return *port2adr(port); else - maybebadio(inw, port); + maybebadio(port); return 0; } unsigned int se_inl(unsigned long port) { - maybebadio(inl, port); + maybebadio(port); return 0; } @@ -114,7 +105,7 @@ void se_outb_p(unsigned char value, unsigned long port) *(port2adr(port)) = value << 8; else *(port2adr(port)) = value; - delay(); + ctrl_delay(); } void se_outw(unsigned short value, unsigned long port) @@ -123,12 +114,12 @@ void se_outw(unsigned short value, unsigned long port) (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) *port2adr(port) = value; else - maybebadio(outw, port); + maybebadio(port); } void se_outl(unsigned int value, unsigned long port) { - maybebadio(outl, port); + maybebadio(port); } void se_insb(unsigned long port, void *addr, unsigned long count) @@ -159,7 +150,7 @@ void se_insw(unsigned long port, void *addr, unsigned long count) void se_insl(unsigned long port, void *addr, unsigned long count) { - maybebadio(insl, port); + maybebadio(port); } void se_outsb(unsigned long port, const void *addr, unsigned long count) @@ -190,37 +181,5 @@ void se_outsw(unsigned long port, const void *addr, unsigned long count) void se_outsl(unsigned long port, const void *addr, unsigned long count) { - maybebadio(outsw, port); -} - -/* Map ISA bus address to the real address. Only for PCMCIA. */ - -/* ISA page descriptor. */ -static __u32 sh_isa_memmap[256]; - -static int -sh_isa_mmap(__u32 start, __u32 length, __u32 offset) -{ - int idx; - - if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000)) - return -1; - - idx = start >> 12; - sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff); -#if 0 - printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n", - start, length, offset, idx, sh_isa_memmap[idx]); -#endif - return 0; -} - -unsigned long -se_isa_port2addr(unsigned long offset) -{ - int idx; - - idx = (offset >> 12) & 0xff; - offset &= 0xfff; - return sh_isa_memmap[idx] + offset; + maybebadio(port); } diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c index 3e558716ce1..cff6700bbaf 100644 --- a/arch/sh/boards/se/770x/irq.c +++ b/arch/sh/boards/se/770x/irq.c @@ -11,7 +11,7 @@ #include <linux/irq.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/se/se.h> +#include <asm/se.h> /* * Initialize IRQ setting diff --git a/arch/sh/boards/se/770x/led.c b/arch/sh/boards/se/770x/led.c index 3cddbda025f..daf7b1ee786 100644 --- a/arch/sh/boards/se/770x/led.c +++ b/arch/sh/boards/se/770x/led.c @@ -9,22 +9,8 @@ * This file contains Solution Engine specific LED code. */ -#include <asm/se/se.h> - -static void mach_led(int position, int value) -{ - volatile unsigned short* p = (volatile unsigned short*)PA_LED; - - if (value) { - *p |= (1<<8); - } else { - *p &= ~(1<<8); - } -} - -#ifdef CONFIG_HEARTBEAT - #include <linux/sched.h> +#include <asm/se.h> /* Cycle the LED's in the clasic Knightrider/Sun pattern */ void heartbeat_se(void) @@ -64,4 +50,3 @@ void heartbeat_se(void) *p = 1<<(bit+8); } -#endif /* CONFIG_HEARTBEAT */ diff --git a/arch/sh/boards/se/770x/mach.c b/arch/sh/boards/se/770x/mach.c deleted file mode 100644 index 6ec07bd3dcf..00000000000 --- a/arch/sh/boards/se/770x/mach.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * linux/arch/sh/kernel/mach_se.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 Hitachi SolutionEngine - */ - -#include <linux/init.h> - -#include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/machvec_init.h> - -#include <asm/se/io.h> - -void heartbeat_se(void); -void setup_se(void); -void init_se_IRQ(void); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_se __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, -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) - .mv_nr_irqs = 86, -#endif - - .mv_inb = se_inb, - .mv_inw = se_inw, - .mv_inl = se_inl, - .mv_outb = se_outb, - .mv_outw = se_outw, - .mv_outl = se_outl, - - .mv_inb_p = se_inb_p, - .mv_inw_p = se_inw, - .mv_inl_p = se_inl, - .mv_outb_p = se_outb_p, - .mv_outw_p = se_outw, - .mv_outl_p = se_outl, - - .mv_insb = se_insb, - .mv_insw = se_insw, - .mv_insl = se_insl, - .mv_outsb = se_outsb, - .mv_outsw = se_outsw, - .mv_outsl = se_outsl, - - .mv_isa_port2addr = se_isa_port2addr, - - .mv_init_irq = init_se_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_se, -#endif -}; -ALIAS_MV(se) diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index 7d1a071727c..f3f82b7c821 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -7,15 +7,17 @@ * Hitachi SolutionEngine Support. * */ - #include <linux/init.h> #include <linux/irq.h> - #include <linux/hdreg.h> #include <linux/ide.h> #include <asm/io.h> -#include <asm/se/se.h> -#include <asm/se/smc37c93x.h> +#include <asm/se.h> +#include <asm/smc37c93x.h> +#include <asm/machvec.h> + +void heartbeat_se(void); +void init_se_IRQ(void); /* * Configure the Super I/O chip @@ -26,7 +28,8 @@ static void __init smsc_config(int index, int data) outb_p(data, DATA_PORT); } -static void __init init_smsc(void) +/* XXX: Another candidate for a more generic cchip machine vector */ +static void __init smsc_setup(char **cmdline_p) { outb_p(CONFIG_ENTER, CONFIG_PORT); outb_p(CONFIG_ENTER, CONFIG_PORT); @@ -69,16 +72,46 @@ static void __init init_smsc(void) outb_p(CONFIG_EXIT, CONFIG_PORT); } -const char *get_system_type(void) -{ - return "SolutionEngine"; -} - /* - * Initialize the board + * The Machine Vector */ -void __init platform_setup(void) -{ - init_smsc(); - /* XXX: RTC setting comes here */ -} +struct sh_machine_vector mv_se __initmv = { + .mv_name = "SolutionEngine", + .mv_setup = smsc_setup, +#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, +#elif defined(CONFIG_CPU_SUBTYPE_SH7705) + .mv_nr_irqs = 86, +#endif + + .mv_inb = se_inb, + .mv_inw = se_inw, + .mv_inl = se_inl, + .mv_outb = se_outb, + .mv_outw = se_outw, + .mv_outl = se_outl, + + .mv_inb_p = se_inb_p, + .mv_inw_p = se_inw, + .mv_inl_p = se_inl, + .mv_outb_p = se_outb_p, + .mv_outw_p = se_outw, + .mv_outl_p = se_outl, + + .mv_insb = se_insb, + .mv_insw = se_insw, + .mv_insl = se_insl, + .mv_outsb = se_outsb, + .mv_outsw = se_outsw, + .mv_outsl = se_outsl, + + .mv_init_irq = init_se_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_se, +#endif +}; +ALIAS_MV(se) |