diff options
Diffstat (limited to 'arch/sh')
237 files changed, 17228 insertions, 6583 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 1a0db1d4c95..1cc5c9b27bf 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux/SuperH Kernel Configuration" config SUPERH bool default y + select EMBEDDED help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast @@ -51,18 +52,23 @@ source "init/Kconfig" menu "System type" +config SOLUTION_ENGINE + bool + choice prompt "SuperH system type" default SH_UNKNOWN config SH_SOLUTION_ENGINE bool "SolutionEngine" + select SOLUTION_ENGINE help Select SolutionEngine if configuring for a Hitachi SH7709 or SH7750 evaluation board. config SH_7751_SOLUTION_ENGINE bool "SolutionEngine7751" + select SOLUTION_ENGINE select CPU_SUBTYPE_SH7751 help Select 7751 SolutionEngine if configuring for a Hitachi SH7751 @@ -70,17 +76,27 @@ config SH_7751_SOLUTION_ENGINE config SH_7300_SOLUTION_ENGINE bool "SolutionEngine7300" + select SOLUTION_ENGINE select CPU_SUBTYPE_SH7300 help - Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) - evaluation board. + Select 7300 SolutionEngine if configuring for a Hitachi + SH7300(SH-Mobile V) evaluation board. + +config SH_7343_SOLUTION_ENGINE + bool "SolutionEngine7343" + select SOLUTION_ENGINE + select CPU_SUBTYPE_SH7343 + help + Select 7343 SolutionEngine if configuring for a Hitachi + SH7343 (SH-Mobile 3AS) evaluation board. config SH_73180_SOLUTION_ENGINE bool "SolutionEngine73180" - select CPU_SUBTYPE_SH73180 - help - Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) - evaluation board. + select SOLUTION_ENGINE + select CPU_SUBTYPE_SH73180 + help + Select 73180 SolutionEngine if configuring for a Hitachi + SH73180(SH-Mobile 3) evaluation board. config SH_7751_SYSTEMH bool "SystemH7751R" @@ -89,12 +105,6 @@ 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 +112,6 @@ 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 +133,9 @@ 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 @@ -184,6 +165,13 @@ config SH_HS7751RVOIP Select HS7751RVOIP if configuring for a Renesas Technology Sales VoIP board. +config SH_7710VOIPGW + bool "SH7710-VOIP-GW" + select CPU_SUBTYPE_SH7710 + help + Select this option to build a kernel for the SH7710 based + VOIP GW. + config SH_RTS7751R2D bool "RTS7751R2D" select CPU_SUBTYPE_SH7751R @@ -222,6 +210,12 @@ config SH_TITAN Select Titan if you are configuring for a Nimble Microsystems NetEngine NP51R. +config SH_SHMIN + bool "SHMIN" + select CPU_SUBTYPE_SH7706 + help + Select SHMIN if configureing for the SHMIN board + config SH_UNKNOWN bool "BareCPU" help @@ -238,35 +232,9 @@ endchoice source "arch/sh/mm/Kconfig" -config MEMORY_START - hex "Physical memory start address" - default "0x08000000" - ---help--- - Computers built with Hitachi SuperH processors always - map the ROM starting at address zero. But the processor - does not specify the range that RAM takes. - - The physical memory (RAM) start address will be automatically - set to 08000000. Other platforms, such as the Solution Engine - boards typically map RAM at 0C000000. - - Tweak this only when porting to a new machine which does not - already have a defconfig. Changing it from the known correct - value on any of the known systems will only lead to disaster. - -config MEMORY_SIZE - hex "Physical memory size" - default "0x00400000" - help - This sets the default memory size assumed by your SH kernel. It can - be overridden as normal by the 'mem=' argument on the kernel command - line. If unsure, consult your board specifications or just leave it - as 0x00400000 which was the default value before this became - configurable. - 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 @@ -294,7 +262,7 @@ 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" @@ -316,19 +284,6 @@ config CPU_LITTLE_ENDIAN endian byte order. These modes require different kernels. Say Y if your machine is little endian, N if it's a big endian machine. -# The SH7750 RTC module is disabled in the Dreamcast -config SH_RTC - bool - depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \ - !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \ - !SH_R7780RP - default y - help - Selecting this option will allow the Linux kernel to emulate - PC's RTC. - - If unsure, say N. - config SH_FPU bool "FPU support" depends on !CPU_SH3 @@ -339,14 +294,22 @@ config SH_FPU This option must be set in order to enable the FPU. +config SH_FPU_EMU + bool "FPU emulation support" + depends on !SH_FPU && EXPERIMENTAL + default n + help + Selecting this option will enable support for software FPU emulation. + Most SH-3 users will want to say Y here, whereas most SH-4 users will + want to say N. + config SH_DSP bool "DSP support" - depends on !CPU_SH4 - default y + default y if SH4AL_DSP || !CPU_SH4 + default n help Selecting this option will enable support for SH processors that - have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here - by default, as the existance of the DSP will be probed at runtime. + have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP). This option must be set in order to enable the DSP. @@ -373,6 +336,9 @@ config CPU_HAS_INTEVT config CPU_HAS_PINT_IRQ bool +config CPU_HAS_MASKREG_IRQ + bool + config CPU_HAS_INTC2_IRQ bool @@ -400,16 +366,19 @@ config SH_TMU endmenu -#source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" +source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" + +source "arch/sh/boards/renesas/rts7751r2d/Kconfig" -#source "arch/sh/boards/renesas/rts7751r2d/Kconfig" +source "arch/sh/boards/renesas/r7780rp/Kconfig" config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 default "60000000" if CPU_SUBTYPE_SH7751 - default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760 - default "27000000" if CPU_SUBTYPE_SH73180 + default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \ + CPU_SUBTYPE_SH7760 + default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343 default "66000000" if CPU_SUBTYPE_SH4_202 help This option is used to specify the peripheral clock frequency. @@ -440,10 +409,8 @@ 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 || \ - SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \ - SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \ + depends on SH_MPC1211 || SH_SH03 || \ + SH_BIGSUR || SOLUTION_ENGINE || \ SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK help Use the power-on LED on your machine as a load meter. The exact @@ -459,6 +426,8 @@ config ISA_DMA_API menu "Kernel features" +source kernel/Kconfig.hz + config KEXEC bool "kexec system call (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -476,10 +445,6 @@ config KEXEC support. As of this writing the exact hardware interface is strongly in flux, so no good recommendation can be made. -config PREEMPT - bool "Preemptible Kernel (EXPERIMENTAL)" - depends on EXPERIMENTAL - config SMP bool "Symmetric multi-processing support" ---help--- @@ -515,6 +480,8 @@ config NR_CPUS This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. +source "kernel/Kconfig.preempt" + config CPU_HAS_SR_RB bool "CPU has SR.RB" depends on CPU_SH3 || CPU_SH4 @@ -636,6 +603,16 @@ source "fs/Kconfig.binfmt" endmenu +menu "Power management options (EXPERIMENTAL)" +depends on EXPERIMENTAL + +source kernel/power/Kconfig + +config APM + bool "Advanced Power Management Emulation" + depends on PM +endmenu + source "net/Kconfig" source "drivers/Kconfig" diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 8fb31ab2c02..48479e014da 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -30,8 +30,35 @@ config EARLY_PRINTK when the kernel may crash or hang before the serial console is initialised. If unsure, say N. +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL + help + This option will cause messages to be printed if free stack space + drops below a certain limit. + +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" + depends on DEBUG_KERNEL + help + Enables the display of the minimum amount of free stack which each + task has ever had available in the sysrq-T and sysrq-P debug output. + + This option will slow down process creation somewhat. + +config 4KSTACKS + bool "Use 4Kb for kernel stacks instead of 8Kb" + depends on DEBUG_KERNEL + help + If you say Y here the kernel will use a 4Kb stacksize for the + kernel stack attached to each process/thread. This facilitates + running more threads on a system and also reduces the pressure + on the VM subsystem for higher order allocations. This option + will also use IRQ stacks to compensate for the reduced stackspace. + config KGDB bool "Include KGDB kernel debugger" + select FRAME_POINTER help Include in-kernel hooks for kgdb, the Linux kernel source level debugger. See <http://kgdb.sourceforge.net/> for more information. @@ -112,13 +139,4 @@ endchoice endmenu -config FRAME_POINTER - bool "Compile the kernel with frame pointers" - default y if KGDB - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame pointers. - endmenu diff --git a/arch/sh/Makefile b/arch/sh/Makefile index e467a450662..26d62ff51a6 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -18,11 +18,13 @@ cflags-y := -mb cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml isa-y := any +isa-$(CONFIG_SH_DSP) := sh isa-$(CONFIG_CPU_SH2) := sh2 +isa-$(CONFIG_CPU_SH2A) := sh2a isa-$(CONFIG_CPU_SH3) := sh3 isa-$(CONFIG_CPU_SH4) := sh4 isa-$(CONFIG_CPU_SH4A) := sh4a -isa-$(CONFIG_CPU_SH2A) := sh2a +isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp @@ -30,9 +32,11 @@ ifndef CONFIG_MMU isa-y := $(isa-y)-nommu endif +ifndef CONFIG_SH_DSP ifndef CONFIG_SH_FPU isa-y := $(isa-y)-nofpu endif +endif cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) @@ -79,24 +83,19 @@ head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) core-y += arch/sh/kernel/ arch/sh/mm/ +core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ # Boards 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_7343_SOLUTION_ENGINE) := se/7343 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 @@ -104,16 +103,16 @@ machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705 +machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp +machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev +machdir-$(CONFIG_SH_LANDISK) := landisk +machdir-$(CONFIG_SH_TITAN) := titan +machdir-$(CONFIG_SH_SHMIN) := shmin machdir-$(CONFIG_SH_UNKNOWN) := unknown incdir-y := $(notdir $(machdir-y)) - -incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se -incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751 -incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300 -incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se73180 -incdir-$(CONFIG_SH_HP600) := hp6xx +incdir-$(CONFIG_SH_HP6XX) := hp6xx ifneq ($(machdir-y),) core-y += arch/sh/boards/$(machdir-y)/ @@ -137,17 +136,14 @@ boot := arch/sh/boot CPPFLAGS_vmlinux.lds := -traditional -ifneq ($(KBUILD_SRC),) incdir-prefix := $(srctree)/include/asm-sh/ -else -incdir-prefix := -endif # Update machine arch and proc symlinks if something which affects # them changed. We use .arch and .mach to indicate when they were # updated last, otherwise make uses the target directory mtime. -include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf +include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ + include/config/auto.conf FORCE @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu @@ -157,7 +153,8 @@ include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf # don't, just reference the parent directory so the semantics are # kept roughly the same. -include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf +include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ + include/config/auto.conf FORCE @echo -n ' SYMLINK include/asm-sh/mach -> ' $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \ @@ -170,7 +167,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf fi @touch $@ -archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach +archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools PHONY += maketools FORCE maketools: include/linux/version.h FORCE @@ -191,4 +188,3 @@ CLEAN_FILES += include/asm-sh/machtypes.h define archhelp @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' endef - diff --git a/arch/sh/boards/adx/Makefile b/arch/sh/boards/adx/Makefile deleted file mode 100644 index 5b1c531b399..00000000000 --- 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 c6ca409dff9..00000000000 --- 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/setup.c b/arch/sh/boards/adx/setup.c deleted file mode 100644 index 4938d959234..00000000000 --- 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/bigsur/irq.c b/arch/sh/boards/bigsur/irq.c index ac946a2201c..1ab04da3638 100644 --- a/arch/sh/boards/bigsur/irq.c +++ b/arch/sh/boards/bigsur/irq.c @@ -19,6 +19,7 @@ * IRQ functions for a Hitachi Big Sur Evaluation Board. * */ +#undef DEBUG #include <linux/sched.h> #include <linux/module.h> @@ -41,10 +42,8 @@ #undef BIGSUR_DEBUG #ifdef BIGSUR_DEBUG -#define DPRINTK(args...) printk(args) #define DIPRINTK(n, args...) if (BIGSUR_DEBUG>(n)) printk(args) #else -#define DPRINTK(args...) #define DIPRINTK(n, args...) #endif /* BIGSUR_DEBUG */ @@ -60,45 +59,39 @@ extern int hd64465_irq_demux(int irq); /* Level 1 IRQ routines */ static void disable_bigsur_l1irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0; unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) ); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { - DPRINTK("Disable L1 IRQ %d\n", irq); + pr_debug("Disable L1 IRQ %d\n", irq); DIPRINTK(2,"disable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Disable IRQ - set mask bit */ mask = inb(mask_port) | bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("disable_bigsur_l1irq: Invalid IRQ %d\n", irq); + pr_debug("disable_bigsur_l1irq: Invalid IRQ %d\n", irq); } static void enable_bigsur_l1irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0; unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) ); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { - DPRINTK("Enable L1 IRQ %d\n", irq); + pr_debug("Enable L1 IRQ %d\n", irq); DIPRINTK(2,"enable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Enable L1 IRQ - clear mask bit */ mask = inb(mask_port) & ~bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("enable_bigsur_l1irq: Invalid IRQ %d\n", irq); + pr_debug("enable_bigsur_l1irq: Invalid IRQ %d\n", irq); } @@ -126,51 +119,45 @@ static const u32 imr_offset = BIGSUR_IMR0 - BIGSUR_IMR1; /* Level 2 IRQ routines */ static void disable_bigsur_l2irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8); unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset; - if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { - DPRINTK("Disable L2 IRQ %d\n", irq); + if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { + pr_debug("Disable L2 IRQ %d\n", irq); DIPRINTK(2,"disable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Disable L2 IRQ - set mask bit */ mask = inb(mask_port) | bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("disable_bigsur_l2irq: Invalid IRQ %d\n", irq); + pr_debug("disable_bigsur_l2irq: Invalid IRQ %d\n", irq); } static void enable_bigsur_l2irq(unsigned int irq) { - unsigned long flags; unsigned char mask; unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8); unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset; - if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { - DPRINTK("Enable L2 IRQ %d\n", irq); + if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) { + pr_debug("Enable L2 IRQ %d\n", irq); DIPRINTK(2,"enable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n", mask_port, bit); - local_irq_save(flags); /* Enable L2 IRQ - clear mask bit */ mask = inb(mask_port) & ~bit; outb(mask, mask_port); - local_irq_restore(flags); return; } - DPRINTK("enable_bigsur_l2irq: Invalid IRQ %d\n", irq); + pr_debug("enable_bigsur_l2irq: Invalid IRQ %d\n", irq); } static void mask_and_ack_bigsur(unsigned int irq) { - DPRINTK("mask_and_ack_bigsur IRQ %d\n", irq); + pr_debug("mask_and_ack_bigsur IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) disable_bigsur_l1irq(irq); else @@ -179,7 +166,7 @@ static void mask_and_ack_bigsur(unsigned int irq) static void end_bigsur_irq(unsigned int irq) { - DPRINTK("end_bigsur_irq IRQ %d\n", irq); + pr_debug("end_bigsur_irq IRQ %d\n", irq); if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) enable_bigsur_l1irq(irq); @@ -193,7 +180,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq) u8 mask; u32 reg; - DPRINTK("startup_bigsur_irq IRQ %d\n", irq); + pr_debug("startup_bigsur_irq IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) { /* Enable the L1 IRQ */ @@ -218,7 +205,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq) static void shutdown_bigsur_irq(unsigned int irq) { - DPRINTK("shutdown_bigsur_irq IRQ %d\n", irq); + pr_debug("shutdown_bigsur_irq IRQ %d\n", irq); if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) disable_bigsur_l1irq(irq); else @@ -260,7 +247,7 @@ static void make_bigsur_l1isr(unsigned int irq) { disable_bigsur_l1irq(irq); return; } - DPRINTK("make_bigsur_l1isr: bad irq, %d\n", irq); + pr_debug("make_bigsur_l1isr: bad irq, %d\n", irq); return; } @@ -277,7 +264,7 @@ static void make_bigsur_l2isr(unsigned int irq) { disable_bigsur_l2irq(irq); return; } - DPRINTK("make_bigsur_l2isr: bad irq, %d\n", irq); + pr_debug("make_bigsur_l2isr: bad irq, %d\n", irq); return; } diff --git a/arch/sh/boards/bigsur/setup.c b/arch/sh/boards/bigsur/setup.c index dfeede9da50..9711c20fc9e 100644 --- a/arch/sh/boards/bigsur/setup.c +++ b/arch/sh/boards/bigsur/setup.c @@ -41,31 +41,7 @@ // Big Sur Init Routines /*===========================================================*/ -const char *get_system_type(void) -{ - return "Big Sur"; -} - -/* - * The Machine Vector - */ -extern void heartbeat_bigsur(void); -extern void init_bigsur_IRQ(void); - -struct sh_machine_vector mv_bigsur __initmv = { - .mv_nr_irqs = NR_IRQS, // Defined in <asm/irq.h> - - .mv_isa_port2addr = bigsur_isa_port2addr, - .mv_irq_demux = bigsur_irq_demux, - - .mv_init_irq = init_bigsur_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_bigsur, -#endif -}; -ALIAS_MV(bigsur) - -int __init platform_setup(void) +static void __init bigsur_setup(char **cmdline_p) { /* Mask all 2nd level IRQ's */ outb(-1,BIGSUR_IMR0); @@ -89,7 +65,24 @@ int __init platform_setup(void) outw(1, BIGSUR_ETHR+0xe); /* set the IO port to BIGSUR_ETHER_IOPORT */ outw(BIGSUR_ETHER_IOPORT<<3, BIGSUR_ETHR+0x2); - - return 0; } +/* + * The Machine Vector + */ +extern void heartbeat_bigsur(void); +extern void init_bigsur_IRQ(void); + +struct sh_machine_vector mv_bigsur __initmv = { + .mv_name = "Big Sur", + .mv_setup = bigsur_setup, + + .mv_isa_port2addr = bigsur_isa_port2addr, + .mv_irq_demux = bigsur_irq_demux, + + .mv_init_irq = init_bigsur_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_bigsur, +#endif +}; +ALIAS_MV(bigsur) diff --git a/arch/sh/boards/cat68701/Makefile b/arch/sh/boards/cat68701/Makefile deleted file mode 100644 index 52c1de0a6df..00000000000 --- 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 f9a6d185fb8..00000000000 --- 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 90e5175df22..00000000000 --- 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 1a788a85eba..00000000000 --- 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 2955adc5231..00000000000 --- 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 eff4ed93599..00000000000 --- 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 75999aa0a2d..00000000000 --- 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 d03a25f989c..00000000000 --- 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/dreamcast/irq.c b/arch/sh/boards/dreamcast/irq.c index b10a6b11c03..5bf01f86c20 100644 --- a/arch/sh/boards/dreamcast/irq.c +++ b/arch/sh/boards/dreamcast/irq.c @@ -10,7 +10,6 @@ */ #include <linux/irq.h> - #include <asm/io.h> #include <asm/irq.h> #include <asm/dreamcast/sysasic.h> @@ -26,10 +25,10 @@ event. There are three 32-bit ESRs located at 0xa05f8900 - 0xa05f6908. Event - types can be found in include/asm-sh/dc_sysasic.h. There are three groups - of EMRs that parallel the ESRs. Each EMR group corresponds to an IRQ, so - 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928 triggers - IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9. + types can be found in include/asm-sh/dreamcast/sysasic.h. There are three + groups of EMRs that parallel the ESRs. Each EMR group corresponds to an + IRQ, so 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928 + triggers IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9. In the kernel, these events are mapped to virtual IRQs so that drivers can respond to them as they would a normal interrupt. In order to keep this @@ -57,29 +56,23 @@ /* Disable the hardware event by masking its bit in its EMR */ static inline void disable_systemasic_irq(unsigned int irq) { - unsigned long flags; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; - local_irq_save(flags); mask = inl(emr); mask &= ~(1 << EVENT_BIT(irq)); outl(mask, emr); - local_irq_restore(flags); } /* Enable the hardware event by setting its bit in its EMR */ static inline void enable_systemasic_irq(unsigned int irq) { - unsigned long flags; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; - local_irq_save(flags); mask = inl(emr); mask |= (1 << EVENT_BIT(irq)); outl(mask, emr); - local_irq_restore(flags); } /* Acknowledge a hardware event by writing its bit back to its ESR */ diff --git a/arch/sh/boards/dreamcast/rtc.c b/arch/sh/boards/dreamcast/rtc.c index 379de162913..b3a876a3b85 100644 --- a/arch/sh/boards/dreamcast/rtc.c +++ b/arch/sh/boards/dreamcast/rtc.c @@ -1,4 +1,5 @@ -/* arch/sh/kernel/rtc-aica.c +/* + * arch/sh/boards/dreamcast/rtc.c * * Dreamcast AICA RTC routines. * @@ -10,15 +11,12 @@ */ #include <linux/time.h> - +#include <asm/rtc.h> #include <asm/io.h> -extern void (*rtc_get_time)(struct timespec *); -extern int (*rtc_set_time)(const time_t); - /* The AICA RTC has an Epoch of 1/1/1950, so we must subtract 20 years (in - seconds to get the standard Unix Epoch when getting the time, and add 20 - years when setting the time. */ + seconds) to get the standard Unix Epoch when getting the time, and add + 20 years when setting the time. */ #define TWENTY_YEARS ((20 * 365LU + 5) * 86400) /* The AICA RTC is represented by a 32-bit seconds counter stored in 2 16-bit @@ -32,7 +30,8 @@ extern int (*rtc_set_time)(const time_t); * * Grabs the current RTC seconds counter and adjusts it to the Unix Epoch. */ -void aica_rtc_gettimeofday(struct timespec *ts) { +void aica_rtc_gettimeofday(struct timespec *ts) +{ unsigned long val1, val2; do { @@ -55,7 +54,8 @@ void aica_rtc_gettimeofday(struct timespec *ts) { * * Adjusts the given @tv to the AICA Epoch and sets the RTC seconds counter. */ -int aica_rtc_settimeofday(const time_t secs) { +int aica_rtc_settimeofday(const time_t secs) +{ unsigned long val1, val2; unsigned long adj = secs + TWENTY_YEARS; @@ -75,7 +75,7 @@ int aica_rtc_settimeofday(const time_t secs) { void aica_time_init(void) { - rtc_get_time = aica_rtc_gettimeofday; - rtc_set_time = aica_rtc_settimeofday; + rtc_sh_get_time = aica_rtc_gettimeofday; + rtc_sh_set_time = aica_rtc_settimeofday; } diff --git a/arch/sh/boards/dreamcast/setup.c b/arch/sh/boards/dreamcast/setup.c index 0027b80a234..f13017eeeb2 100644 --- a/arch/sh/boards/dreamcast/setup.c +++ b/arch/sh/boards/dreamcast/setup.c @@ -22,41 +22,21 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/device.h> - #include <asm/io.h> #include <asm/irq.h> +#include <asm/rtc.h> #include <asm/machvec.h> -#include <asm/machvec_init.h> #include <asm/mach/sysasic.h> extern struct hw_interrupt_type systemasic_int; -/* XXX: Move this into it's proper header. */ -extern void (*board_time_init)(void); extern void aica_time_init(void); extern int gapspci_init(void); extern int systemasic_irq_demux(int); -void *dreamcast_consistent_alloc(struct device *, size_t, dma_addr_t *, int); +void *dreamcast_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); int dreamcast_consistent_free(struct device *, size_t, void *, dma_addr_t); -const char *get_system_type(void) -{ - return "Sega Dreamcast"; -} - -struct sh_machine_vector mv_dreamcast __initmv = { - .mv_nr_irqs = NR_IRQS, - - .mv_irq_demux = systemasic_irq_demux, - -#ifdef CONFIG_PCI - .mv_consistent_alloc = dreamcast_consistent_alloc, - .mv_consistent_free = dreamcast_consistent_free, -#endif -}; -ALIAS_MV(dreamcast) - -int __init platform_setup(void) +static void __init dreamcast_setup(char **cmdline_p) { int i; @@ -78,6 +58,16 @@ int __init platform_setup(void) if (gapspci_init() < 0) printk(KERN_WARNING "GAPSPCI was not detected.\n"); #endif - - return 0; } + +struct sh_machine_vector mv_dreamcast __initmv = { + .mv_name = "Sega Dreamcast", + .mv_setup = dreamcast_setup, + .mv_irq_demux = systemasic_irq_demux, + +#ifdef CONFIG_PCI + .mv_consistent_alloc = dreamcast_consistent_alloc, + .mv_consistent_free = dreamcast_consistent_free, +#endif +}; +ALIAS_MV(dreamcast) diff --git a/arch/sh/boards/ec3104/setup.c b/arch/sh/boards/ec3104/setup.c index 4b3ef16a0e9..902bc975a13 100644 --- a/arch/sh/boards/ec3104/setup.c +++ b/arch/sh/boards/ec3104/setup.c @@ -21,22 +21,36 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/types.h> - #include <asm/io.h> #include <asm/irq.h> #include <asm/machvec.h> #include <asm/mach/ec3104.h> -const char *get_system_type(void) +static void __init ec3104_setup(char **cmdline_p) { - return "EC3104"; + char str[8]; + int i; + + for (i=0; i<8; i++) + str[i] = ctrl_readb(EC3104_BASE + i); + + for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++) + irq_desc[i].handler = &ec3104_int; + + printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n", + str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE); + + /* mask all interrupts. this should have been done by the boot + * loader for us but we want to be sure ... */ + ctrl_writel(0xffffffff, EC3104_IMR); } /* * The Machine Vector */ - struct sh_machine_vector mv_ec3104 __initmv = { + .mv_name = "EC3104", + .mv_setup = ec3104_setup, .mv_nr_irqs = 96, .mv_inb = ec3104_inb, @@ -48,31 +62,4 @@ struct sh_machine_vector mv_ec3104 __initmv = { .mv_irq_demux = ec3104_irq_demux, }; - ALIAS_MV(ec3104) - -int __init platform_setup(void) -{ - char str[8]; - int i; - - if (0) - return 0; - - for (i=0; i<8; i++) - str[i] = ctrl_readb(EC3104_BASE + i); - - for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++) - irq_desc[i].chip = &ec3104_int; - - printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n", - str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE); - - - /* mask all interrupts. this should have been done by the boot - * loader for us but we want to be sure ... */ - ctrl_writel(0xffffffff, EC3104_IMR); - - return 0; -} - diff --git a/arch/sh/boards/harp/Makefile b/arch/sh/boards/harp/Makefile deleted file mode 100644 index eb753d31812..00000000000 --- 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 96bb41c9fc5..00000000000 --- 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 aeb7b392b19..00000000000 --- 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 a946dd1674c..00000000000 --- 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 475311390fd..00000000000 --- 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 886e450ab63..00000000000 --- 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/hp6xx/Makefile b/arch/sh/boards/hp6xx/Makefile index 927fe0aa5df..ff1b7f5b4e9 100644 --- a/arch/sh/boards/hp6xx/Makefile +++ b/arch/sh/boards/hp6xx/Makefile @@ -2,5 +2,6 @@ # Makefile for the HP6xx specific parts of the kernel # -obj-y := mach.o setup.o - +obj-y := setup.o +obj-$(CONFIG_PM) += pm.o pm_wakeup.o +obj-$(CONFIG_APM) += hp6xx_apm.o diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c new file mode 100644 index 00000000000..ad0e712c29f --- /dev/null +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -0,0 +1,123 @@ +/* + * bios-less APM driver for hp680 + * + * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/apm_bios.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <asm/io.h> +#include <asm/apm.h> +#include <asm/adc.h> +#include <asm/hp6xx/hp6xx.h> + +#define SH7709_PGDR 0xa400012c + +#define APM_CRITICAL 10 +#define APM_LOW 30 + +#define HP680_BATTERY_MAX 875 +#define HP680_BATTERY_MIN 600 +#define HP680_BATTERY_AC_ON 900 + +#define MODNAME "hp6x0_apm" + +static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) +{ + u8 pgdr; + char *p; + int battery_status; + int battery_flag; + int ac_line_status; + int time_units = APM_BATTERY_LIFE_UNKNOWN; + + int battery = adc_single(ADC_CHANNEL_BATTERY); + int backup = adc_single(ADC_CHANNEL_BACKUP); + int charging = adc_single(ADC_CHANNEL_CHARGE); + int percentage; + + percentage = 100 * (battery - HP680_BATTERY_MIN) / + (HP680_BATTERY_MAX - HP680_BATTERY_MIN); + + ac_line_status = (battery > HP680_BATTERY_AC_ON) ? + APM_AC_ONLINE : APM_AC_OFFLINE; + + p = buf; + + pgdr = ctrl_inb(SH7709_PGDR); + if (pgdr & PGDR_MAIN_BATTERY_OUT) { + battery_status = APM_BATTERY_STATUS_NOT_PRESENT; + battery_flag = 0x80; + percentage = -1; + } else if (charging < 8 ) { + battery_status = APM_BATTERY_STATUS_CHARGING; + battery_flag = 0x08; + ac_line_status = 0xff; + } else if (percentage <= APM_CRITICAL) { + battery_status = APM_BATTERY_STATUS_CRITICAL; + battery_flag = 0x04; + } else if (percentage <= APM_LOW) { + battery_status = APM_BATTERY_STATUS_LOW; + battery_flag = 0x02; + } else { + battery_status = APM_BATTERY_STATUS_HIGH; + battery_flag = 0x01; + } + + p += sprintf(p, "1.0 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", + APM_32_BIT_SUPPORT, + ac_line_status, + battery_status, + battery_flag, + percentage, + time_units, + "min"); + p += sprintf(p, "bat=%d backup=%d charge=%d\n", + battery, backup, charging); + + return p - buf; +} + +static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs) +{ + if (!apm_suspended) + apm_queue_event(APM_USER_SUSPEND); + + return IRQ_HANDLED; +} + +static int __init hp6x0_apm_init(void) +{ + int ret; + + ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, + SA_INTERRUPT, MODNAME, 0); + if (unlikely(ret < 0)) { + printk(KERN_ERR MODNAME ": IRQ %d request failed\n", + HP680_BTN_IRQ); + return ret; + } + + apm_get_info = hp6x0_apm_get_info; + + return ret; +} + +static void __exit hp6x0_apm_exit(void) +{ + free_irq(HP680_BTN_IRQ, 0); + apm_get_info = 0; +} + +module_init(hp6x0_apm_init); +module_exit(hp6x0_apm_exit); + +MODULE_AUTHOR("Adriy Skulysh"); +MODULE_DESCRIPTION("hp6xx Advanced Power Management"); +MODULE_LICENSE("GPL"); diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c new file mode 100644 index 00000000000..0e501bcbd7a --- /dev/null +++ b/arch/sh/boards/hp6xx/pm.c @@ -0,0 +1,88 @@ +/* + * hp6x0 Power Management Routines + * + * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/suspend.h> +#include <linux/errno.h> +#include <linux/time.h> +#include <asm/io.h> +#include <asm/hd64461.h> +#include <asm/hp6xx/hp6xx.h> +#include <asm/cpu/dac.h> +#include <asm/pm.h> + +#define STBCR 0xffffff82 +#define STBCR2 0xffffff88 + +static int hp6x0_pm_enter(suspend_state_t state) +{ + u8 stbcr, stbcr2; +#ifdef CONFIG_HD64461_ENABLER + u8 scr; + u16 hd64461_stbcr; +#endif + + if (state != PM_SUSPEND_MEM) + return -EINVAL; + +#ifdef CONFIG_HD64461_ENABLER + outb(0, HD64461_PCC1CSCIER); + + scr = inb(HD64461_PCC1SCR); + scr |= HD64461_PCCSCR_VCC1; + outb(scr, HD64461_PCC1SCR); + + hd64461_stbcr = inw(HD64461_STBCR); + hd64461_stbcr |= HD64461_STBCR_SPC1ST; + outw(hd64461_stbcr, HD64461_STBCR); +#endif + + ctrl_outb(0x1f, DACR); + + stbcr = ctrl_inb(STBCR); + ctrl_outb(0x01, STBCR); + + stbcr2 = ctrl_inb(STBCR2); + ctrl_outb(0x7f , STBCR2); + + outw(0xf07f, HD64461_SCPUCR); + + pm_enter(); + + outw(0, HD64461_SCPUCR); + ctrl_outb(stbcr, STBCR); + ctrl_outb(stbcr2, STBCR2); + +#ifdef CONFIG_HD64461_ENABLER + hd64461_stbcr = inw(HD64461_STBCR); + hd64461_stbcr &= ~HD64461_STBCR_SPC1ST; + outw(hd64461_stbcr, HD64461_STBCR); + + outb(0x4c, HD64461_PCC1CSCIER); + outb(0x00, HD64461_PCC1CSCR); +#endif + + return 0; +} + +/* + * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. + */ +static struct pm_ops hp6x0_pm_ops = { + .pm_disk_mode = PM_DISK_FIRMWARE, + .enter = hp6x0_pm_enter, +}; + +static int __init hp6x0_pm_init(void) +{ + pm_set_ops(&hp6x0_pm_ops); + return 0; +} + +late_initcall(hp6x0_pm_init); diff --git a/arch/sh/boards/hp6xx/pm_wakeup.S b/arch/sh/boards/hp6xx/pm_wakeup.S new file mode 100644 index 00000000000..45e9bf0b911 --- /dev/null +++ b/arch/sh/boards/hp6xx/pm_wakeup.S @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ + +#include <linux/linkage.h> +#include <asm/cpu/mmu_context.h> + +#define k0 r0 +#define k1 r1 +#define k2 r2 +#define k3 r3 +#define k4 r4 + +/* + * Kernel mode register usage: + * k0 scratch + * k1 scratch + * k2 scratch (Exception code) + * k3 scratch (Return address) + * k4 scratch + * k5 reserved + * k6 Global Interrupt Mask (0--15 << 4) + * k7 CURRENT_THREAD_INFO (pointer to current thread info) + */ + +ENTRY(wakeup_start) +! clear STBY bit + mov #-126, k2 + and #127, k0 + mov.b k0, @k2 +! enable refresh + mov.l 5f, k1 + mov.w 6f, k0 + mov.w k0, @k1 +! jump to handler + mov.l 2f, k2 + mov.l 3f, k3 + mov.l @k2, k2 + + mov.l 4f, k1 + jmp @k1 + nop + + .align 2 +1: .long EXPEVT +2: .long INTEVT +3: .long ret_from_irq +4: .long handle_exception +5: .long 0xffffff68 +6: .word 0x0524 + +ENTRY(wakeup_end) + nop diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c index 71f315663cc..60ab17ad605 100644 --- a/arch/sh/boards/hp6xx/setup.c +++ b/arch/sh/boards/hp6xx/setup.c @@ -8,22 +8,22 @@ * * Setup code for an HP680 (internal peripherials only) */ - +#include <linux/types.h> #include <linux/init.h> -#include <asm/io.h> #include <asm/hd64461.h> +#include <asm/io.h> +#include <asm/irq.h> #include <asm/hp6xx/hp6xx.h> #include <asm/cpu/dac.h> -const char *get_system_type(void) -{ - return "HP6xx"; -} +#define SCPCR 0xa4000116 +#define SCPDR 0xa4000136 -int __init platform_setup(void) +static void __init hp6xx_setup(char **cmdline_p) { u8 v8; u16 v; + v = inw(HD64461_STBCR); v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | @@ -50,5 +50,51 @@ int __init platform_setup(void) v8 &= ~DACR_DAE; ctrl_outb(v8,DACR); - return 0; + v8 = ctrl_inb(SCPDR); + v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; + v8 &= ~SCPDR_TS_SCAN_ENABLE; + ctrl_outb(v8, SCPDR); + + v = ctrl_inw(SCPCR); + v &= ~SCPCR_TS_MASK; + v |= SCPCR_TS_ENABLE; + ctrl_outw(v, SCPCR); } + +/* + * XXX: This is stupid, we should have a generic machine vector for the cchips + * and just wrap the platform setup code in to this, as it's the only thing + * that ends up being different. + */ +struct sh_machine_vector mv_hp6xx __initmv = { + .mv_name = "hp6xx", + .mv_setup = hp6xx_setup, + .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM, + + .mv_inb = hd64461_inb, + .mv_inw = hd64461_inw, + .mv_inl = hd64461_inl, + .mv_outb = hd64461_outb, + .mv_outw = hd64461_outw, + .mv_outl = hd64461_outl, + + .mv_inb_p = hd64461_inb_p, + .mv_inw_p = hd64461_inw, + .mv_inl_p = hd64461_inl, + .mv_outb_p = hd64461_outb_p, + .mv_outw_p = hd64461_outw, + .mv_outl_p = hd64461_outl, + + .mv_insb = hd64461_insb, + .mv_insw = hd64461_insw, + .mv_insl = hd64461_insl, + .mv_outsb = hd64461_outsb, + .mv_outsw = hd64461_outsw, + .mv_outsl = hd64461_outsl, + + .mv_readw = hd64461_readw, + .mv_writew = hd64461_writew, + + .mv_irq_demux = hd64461_irq_demux, +}; +ALIAS_MV(hp6xx) diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile new file mode 100644 index 00000000000..89e4beb2ad4 --- /dev/null +++ b/arch/sh/boards/landisk/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for I-O DATA DEVICE, INC. "LANDISK Series" +# + +obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c new file mode 100644 index 00000000000..92498b4947d --- /dev/null +++ b/arch/sh/boards/landisk/io.c @@ -0,0 +1,250 @@ +/* + * arch/sh/boards/landisk/io.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for I-O Data Device, Inc. LANDISK. + * + * Initial version only to support LAN access; some + * placeholder code from io_landisk.c left in with the + * expectation of later SuperIO and PCMCIA access. + */ +/* + * modifed by kogiidena + * 2005.03.03 + */ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <asm/landisk/iodata_landisk.h> +#include <asm/addrspace.h> +#include <asm/io.h> + +extern void *area5_io_base; /* Area 5 I/O Base address */ +extern void *area6_io_base; /* Area 6 I/O Base address */ + +static inline unsigned long port2adr(unsigned int port) +{ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + if (port == 0x3f6) + return ((unsigned long)area5_io_base + 0x2c); + else + return ((unsigned long)area5_io_base + PA_PIDE_OFFSET + + ((port - 0x1f0) << 1)); + else if ((0x170 <= port && port < 0x178) || port == 0x376) + if (port == 0x376) + return ((unsigned long)area6_io_base + 0x2c); + else + return ((unsigned long)area6_io_base + PA_SIDE_OFFSET + + ((port - 0x170) << 1)); + else + maybebadio((unsigned long)port); + + return port; +} + +/* + * General outline: remap really low stuff [eventually] to SuperIO, + * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) + * is mapped through the PCI IO window. Stuff with high bits (PXSEG) + * should be way beyond the window, and is used w/o translation for + * compatibility. + */ +u8 landisk_inb(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inb(port); + else if (is_pci_ioaddr(port)) + return ctrl_inb(pci_ioaddr(port)); + + return ctrl_inw(port2adr(port)) & 0xff; +} + +u8 landisk_inb_p(unsigned long port) +{ + u8 v; + + if (PXSEG(port)) + v = ctrl_inb(port); + else if (is_pci_ioaddr(port)) + v = ctrl_inb(pci_ioaddr(port)); + else + v = ctrl_inw(port2adr(port)) & 0xff; + + ctrl_delay(); + + return v; +} + +u16 landisk_inw(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inw(port); + else if (is_pci_ioaddr(port)) + return ctrl_inw(pci_ioaddr(port)); + else + maybebadio(port); + + return 0; +} + +u32 landisk_inl(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inl(port); + else if (is_pci_ioaddr(port)) + return ctrl_inl(pci_ioaddr(port)); + else + maybebadio(port); + + return 0; +} + +void landisk_outb(u8 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); +} + +void landisk_outb_p(u8 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); + ctrl_delay(); +} + +void landisk_outw(u16 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outw(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outw(value, pci_ioaddr(port)); + else + maybebadio(port); +} + +void landisk_outl(u32 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outl(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outl(value, pci_ioaddr(port)); + else + maybebadio(port); +} + +void landisk_insb(unsigned long port, void *dst, unsigned long count) +{ + volatile u16 *p; + u8 *buf = dst; + + if (PXSEG(port)) { + while (count--) + *buf++ = *(volatile u8 *)port; + } else if (is_pci_ioaddr(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); + + while (count--) + *buf++ = *bp; + } else { + p = (volatile u16 *)port2adr(port); + while (count--) + *buf++ = *p & 0xff; + } +} + +void landisk_insw(unsigned long port, void *dst, unsigned long count) +{ + volatile u16 *p; + u16 *buf = dst; + + if (PXSEG(port)) + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port)) + p = (volatile u16 *)pci_ioaddr(port); + else + p = (volatile u16 *)port2adr(port); + while (count--) + *buf++ = *p; +} + +void landisk_insl(unsigned long port, void *dst, unsigned long count) +{ + u32 *buf = dst; + + if (is_pci_ioaddr(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + + while (count--) + *buf++ = *p; + } else + maybebadio(port); +} + +void landisk_outsb(unsigned long port, const void *src, unsigned long count) +{ + volatile u16 *p; + const u8 *buf = src; + + if (PXSEG(port)) + while (count--) + ctrl_outb(*buf++, port); + else if (is_pci_ioaddr(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); + + while (count--) + *bp = *buf++; + } else { + p = (volatile u16 *)port2adr(port); + while (count--) + *p = *buf++; + } +} + +void landisk_outsw(unsigned long port, const void *src, unsigned long count) +{ + volatile u16 *p; + const u16 *buf = src; + + if (PXSEG(port)) + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port)) + p = (volatile u16 *)pci_ioaddr(port); + else + p = (volatile u16 *)port2adr(port); + + while (count--) + *p = *buf++; +} + +void landisk_outsl(unsigned long port, const void *src, unsigned long count) +{ + const u32 *buf = src; + + if (is_pci_ioaddr(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + + while (count--) + *p = *buf++; + } else + maybebadio(port); +} + +void __iomem *landisk_ioport_map(unsigned long port, unsigned int size) +{ + if (PXSEG(port)) + return (void __iomem *)port; + else if (is_pci_ioaddr(port)) + return (void __iomem *)pci_ioaddr(port); + + return (void __iomem *)port2adr(port); +} diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c new file mode 100644 index 00000000000..a006d644322 --- /dev/null +++ b/arch/sh/boards/landisk/irq.c @@ -0,0 +1,99 @@ +/* + * arch/sh/boards/landisk/irq.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for I-O Data Device, Inc. LANDISK. + * + * Initial version only to support LAN access; some + * placeholder code from io_landisk.c left in with the + * expectation of later SuperIO and PCMCIA access. + */ +/* + * modified by kogiidena + * 2005.03.03 + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/landisk/iodata_landisk.h> + +static void enable_landisk_irq(unsigned int irq); +static void disable_landisk_irq(unsigned int irq); + +/* shutdown is same as "disable" */ +#define shutdown_landisk_irq disable_landisk_irq + +static void ack_landisk_irq(unsigned int irq); +static void end_landisk_irq(unsigned int irq); + +static unsigned int startup_landisk_irq(unsigned int irq) +{ + enable_landisk_irq(irq); + return 0; /* never anything pending */ +} + +static void disable_landisk_irq(unsigned int irq) +{ + unsigned char val; + unsigned char mask = 0xff ^ (0x01 << (irq - 5)); + + /* Set the priority in IPR to 0 */ + val = ctrl_inb(PA_IMASK); + val &= mask; + ctrl_outb(val, PA_IMASK); +} + +static void enable_landisk_irq(unsigned int irq) +{ + unsigned char val; + unsigned char value = (0x01 << (irq - 5)); + + /* Set priority in IPR back to original value */ + val = ctrl_inb(PA_IMASK); + val |= value; + ctrl_outb(val, PA_IMASK); +} + +static void ack_landisk_irq(unsigned int irq) +{ + disable_landisk_irq(irq); +} + +static void end_landisk_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + enable_landisk_irq(irq); +} + +static struct hw_interrupt_type landisk_irq_type = { + .typename = "LANDISK IRQ", + .startup = startup_landisk_irq, + .shutdown = shutdown_landisk_irq, + .enable = enable_landisk_irq, + .disable = disable_landisk_irq, + .ack = ack_landisk_irq, + .end = end_landisk_irq +}; + +static void make_landisk_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &landisk_irq_type; + disable_landisk_irq(irq); +} + +/* + * Initialize IRQ setting + */ +void __init init_landisk_IRQ(void) +{ + int i; + + for (i = 5; i < 14; i++) + make_landisk_irq(i); +} diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c new file mode 100644 index 00000000000..e75cb578a28 --- /dev/null +++ b/arch/sh/boards/landisk/landisk_pwb.c @@ -0,0 +1,348 @@ +/* + * arch/sh/boards/landisk/landisk_pwb.c -- driver for the Power control switch. + * + * This driver will also support the I-O DATA Device, Inc. LANDISK 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. + * + * Copylight (C) 2002 Atom Create Engineering Co., Ltd. + * + * LED control drive function added by kogiidena + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/signal.h> +#include <linux/major.h> +#include <linux/poll.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/interrupt.h> + +#include <asm/system.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> +#include <asm/landisk/iodata_landisk.h> + +#define SHUTDOWN_BTN_MINOR 1 /* Shutdown button device minor no. */ +#define LED_MINOR 21 /* LED minor no. */ +#define BTN_MINOR 22 /* BUTTON minor no. */ +#define GIO_MINOR 40 /* GIO minor no. */ + +static int openCnt; +static int openCntLED; +static int openCntGio; +static int openCntBtn; +static int landisk_btn; +static int landisk_btnctrlpid; +/* + * Functions prototypes + */ + +static int gio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); + +static int swdrv_open(struct inode *inode, struct file *filp) +{ + int minor; + + minor = MINOR(inode->i_rdev); + filp->private_data = (void *)minor; + + if (minor == SHUTDOWN_BTN_MINOR) { + if (openCnt > 0) { + return -EALREADY; + } else { + openCnt++; + return 0; + } + } else if (minor == LED_MINOR) { + if (openCntLED > 0) { + return -EALREADY; + } else { + openCntLED++; + return 0; + } + } else if (minor == BTN_MINOR) { + if (openCntBtn > 0) { + return -EALREADY; + } else { + openCntBtn++; + return 0; + } + } else if (minor == GIO_MINOR) { + if (openCntGio > 0) { + return -EALREADY; + } else { + openCntGio++; + return 0; + } + } + return -ENOENT; + +} + +static int swdrv_close(struct inode *inode, struct file *filp) +{ + int minor; + + minor = MINOR(inode->i_rdev); + if (minor == SHUTDOWN_BTN_MINOR) { + openCnt--; + } else if (minor == LED_MINOR) { + openCntLED--; + } else if (minor == BTN_MINOR) { + openCntBtn--; + } else if (minor == GIO_MINOR) { + openCntGio--; + } + return 0; +} + +static int swdrv_read(struct file *filp, char *buff, size_t count, + loff_t * ppos) +{ + int minor; + minor = (int)(filp->private_data); + + if (!access_ok(VERIFY_WRITE, (void *)buff, count)) + return -EFAULT; + + if (minor == SHUTDOWN_BTN_MINOR) { + if (landisk_btn & 0x10) { + put_user(1, buff); + return 1; + } else { + return 0; + } + } + return 0; +} + +static int swdrv_write(struct file *filp, const char *buff, size_t count, + loff_t * ppos) +{ + int minor; + minor = (int)(filp->private_data); + + if (minor == SHUTDOWN_BTN_MINOR) { + return count; + } + return count; +} + +static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS))); + disable_irq(IRQ_BUTTON); + disable_irq(IRQ_POWER); + ctrl_outb(0x00, PA_PWRINT_CLR); + + if (landisk_btnctrlpid != 0) { + kill_proc(landisk_btnctrlpid, SIGUSR1, 1); + landisk_btnctrlpid = 0; + } + + return IRQ_HANDLED; +} + +static struct file_operations swdrv_fops = { + .read = swdrv_read, /* read */ + .write = swdrv_write, /* write */ + .open = swdrv_open, /* open */ + .release = swdrv_close, /* release */ + .ioctl = gio_ioctl, /* ioctl */ + +}; + +static char banner[] __initdata = + KERN_INFO "LANDISK and USL-5P Button, LED and GIO driver initialized\n"; + +int __init swdrv_init(void) +{ + int error; + + printk("%s", banner); + + openCnt = 0; + openCntLED = 0; + openCntBtn = 0; + openCntGio = 0; + landisk_btn = 0; + landisk_btnctrlpid = 0; + + if ((error = register_chrdev(SHUTDOWN_BTN_MAJOR, "swdrv", &swdrv_fops))) { + printk(KERN_ERR + "Button, LED and GIO driver:Couldn't register driver, error=%d\n", + error); + return 1; + } + + if (request_irq(IRQ_POWER, sw_interrupt, 0, "SHUTDOWNSWITCH", NULL)) { + printk(KERN_ERR "Unable to get IRQ 11.\n"); + return 1; + } + if (request_irq(IRQ_BUTTON, sw_interrupt, 0, "USL-5P BUTTON", NULL)) { + printk(KERN_ERR "Unable to get IRQ 12.\n"); + return 1; + } + ctrl_outb(0x00, PA_PWRINT_CLR); + + return 0; +} + +module_init(swdrv_init); + +/* + * gio driver + * + */ + +#include <asm/landisk/gio.h> + +static int gio_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + int minor; + unsigned int data, mask; + static unsigned int addr = 0; + + minor = (int)(filp->private_data); + + /* access control */ + if (minor == GIO_MINOR) { + ; + } else if (minor == LED_MINOR) { + if (((cmd & 0x0ff) >= 9) && ((cmd & 0x0ff) < 20)) { + ; + } else { + return -EINVAL; + } + } else if (minor == BTN_MINOR) { + if (((cmd & 0x0ff) >= 20) && ((cmd & 0x0ff) < 30)) { + ; + } else { + return -EINVAL; + } + } else { + return -EINVAL; + } + + if (cmd & 0x01) { /* write */ + if (copy_from_user(&data, (int *)arg, sizeof(int))) { + return -EFAULT; + } + } + + switch (cmd) { + case GIODRV_IOCSGIOSETADDR: /* addres set */ + addr = data; + break; + + case GIODRV_IOCSGIODATA1: /* write byte */ + ctrl_outb((unsigned char)(0x0ff & data), addr); + break; + + case GIODRV_IOCSGIODATA2: /* write word */ + if (addr & 0x01) { + return -EFAULT; + } + ctrl_outw((unsigned short int)(0x0ffff & data), addr); + break; + + case GIODRV_IOCSGIODATA4: /* write long */ + if (addr & 0x03) { + return -EFAULT; + } + ctrl_outl(data, addr); + break; + + case GIODRV_IOCGGIODATA1: /* read byte */ + data = ctrl_inb(addr); + break; + + case GIODRV_IOCGGIODATA2: /* read word */ + if (addr & 0x01) { + return -EFAULT; + } + data = ctrl_inw(addr); + break; + + case GIODRV_IOCGGIODATA4: /* read long */ + if (addr & 0x03) { + return -EFAULT; + } + data = ctrl_inl(addr); + break; + case GIODRV_IOCSGIO_LED: /* write */ + mask = ((data & 0x00ffffff) << 8) + | ((data & 0x0000ffff) << 16) + | ((data & 0x000000ff) << 24); + landisk_ledparam = data & (~mask); + if (landisk_arch == 0) { /* arch == landisk */ + landisk_ledparam &= 0x03030303; + mask = (~(landisk_ledparam >> 22)) & 0x000c; + landisk_ledparam |= mask; + } else { /* arch == usl-5p */ + mask = (landisk_ledparam >> 24) & 0x0001; + landisk_ledparam |= mask; + landisk_ledparam &= 0x007f7f7f; + } + landisk_ledparam |= 0x80; + break; + case GIODRV_IOCGGIO_LED: /* read */ + data = landisk_ledparam; + if (landisk_arch == 0) { /* arch == landisk */ + data &= 0x03030303; + } else { /* arch == usl-5p */ + ; + } + data &= (~0x080); + break; + case GIODRV_IOCSGIO_BUZZER: /* write */ + landisk_buzzerparam = data; + landisk_ledparam |= 0x80; + break; + case GIODRV_IOCGGIO_LANDISK: /* read */ + data = landisk_arch & 0x01; + break; + case GIODRV_IOCGGIO_BTN: /* read */ + data = (0x0ff & ctrl_inb(PA_PWRINT_CLR)); + data <<= 8; + data |= (0x0ff & ctrl_inb(PA_IMASK)); + data <<= 8; + data |= (0x0ff & landisk_btn); + data <<= 8; + data |= (0x0ff & (~ctrl_inb(PA_STATUS))); + break; + case GIODRV_IOCSGIO_BTNPID: /* write */ + landisk_btnctrlpid = data; + landisk_btn = 0; + if (irq_desc[IRQ_BUTTON].depth) { + enable_irq(IRQ_BUTTON); + } + if (irq_desc[IRQ_POWER].depth) { + enable_irq(IRQ_POWER); + } + break; + case GIODRV_IOCGGIO_BTNPID: /* read */ + data = landisk_btnctrlpid; + break; + default: + return -EFAULT; + break; + } + + if ((cmd & 0x01) == 0) { /* read */ + if (copy_to_user((int *)arg, &data, sizeof(int))) { + return -EFAULT; + } + } + return 0; +} diff --git a/arch/sh/boards/landisk/rtc.c b/arch/sh/boards/landisk/rtc.c new file mode 100644 index 00000000000..35ba726a097 --- /dev/null +++ b/arch/sh/boards/landisk/rtc.c @@ -0,0 +1,93 @@ +/* + * arch/sh/boards/landisk/rtc.c -- RTC support + * + * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> + * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka + */ +/* + * modifed by kogiidena + * 2005.09.16 + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/bcd.h> +#include <asm/rtc.h> + +extern spinlock_t rtc_lock; + +extern void +rs5c313_set_cmos_time(unsigned int BCD_yr, unsigned int BCD_mon, + unsigned int BCD_day, unsigned int BCD_hr, + unsigned int BCD_min, unsigned int BCD_sec); + +extern unsigned long +rs5c313_get_cmos_time(unsigned int *BCD_yr, unsigned int *BCD_mon, + unsigned int *BCD_day, unsigned int *BCD_hr, + unsigned int *BCD_min, unsigned int *BCD_sec); + +void landisk_rtc_gettimeofday(struct timespec *tv) +{ + unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec; + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + tv->tv_sec = rs5c313_get_cmos_time + (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec); + tv->tv_nsec = 0; + spin_unlock_irqrestore(&rtc_lock, flags); +} + +int landisk_rtc_settimeofday(const time_t secs) +{ + int retval = 0; + int real_seconds, real_minutes, cmos_minutes; + unsigned long flags; + unsigned long nowtime = secs; + unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec; + + spin_lock_irqsave(&rtc_lock, flags); + + rs5c313_get_cmos_time + (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec); + cmos_minutes = BCD_min; + BCD_TO_BIN(cmos_minutes); + + /* + * since we're only adjusting minutes and seconds, + * don't interfere with hour overflow. This avoids + * messing with unknown time zones but requires your + * RTC not to be off by more than 15 minutes + */ + real_seconds = nowtime % 60; + real_minutes = nowtime / 60; + if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1) + real_minutes += 30; /* correct for half hour time zone */ + real_minutes %= 60; + + if (abs(real_minutes - cmos_minutes) < 30) { + BIN_TO_BCD(real_seconds); + BIN_TO_BCD(real_minutes); + rs5c313_set_cmos_time(BCD_yr, BCD_mon, BCD_day, BCD_hr, + real_minutes, real_seconds); + } else { + printk(KERN_WARNING + "set_rtc_time: can't update from %d to %d\n", + cmos_minutes, real_minutes); + retval = -1; + } + + spin_unlock_irqrestore(&rtc_lock, flags); + return retval; +} + +void landisk_time_init(void) +{ + rtc_sh_get_time = landisk_rtc_gettimeofday; + rtc_sh_set_time = landisk_rtc_settimeofday; +} diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c new file mode 100644 index 00000000000..127b9e020e0 --- /dev/null +++ b/arch/sh/boards/landisk/setup.c @@ -0,0 +1,177 @@ +/* + * arch/sh/boards/landisk/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * Copyright (C) 2002 Paul Mundt + * + * I-O DATA Device, Inc. LANDISK Support. + * + * Modified for LANDISK by + * Atom Create Engineering Co., Ltd. 2002. + * + * modifed by kogiidena + * 2005.09.16 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/mm.h> +#include <asm/machvec.h> +#include <asm/rtc.h> +#include <asm/landisk/iodata_landisk.h> +#include <asm/io.h> + +void landisk_time_init(void); +void init_landisk_IRQ(void); + +int landisk_ledparam; +int landisk_buzzerparam; +int landisk_arch; + +/* cycle the led's in the clasic knightrider/sun pattern */ +static void heartbeat_landisk(void) +{ + static unsigned int cnt = 0, blink = 0x00, period = 25; + volatile u8 *p = (volatile u8 *)PA_LED; + char data; + + if ((landisk_ledparam & 0x080) == 0) + return; + + cnt += 1; + + if (cnt < period) + return; + + cnt = 0; + blink++; + + data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0; + data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0; + data |= landisk_ledparam; + + /* buzzer */ + if (landisk_buzzerparam & 0x1) { + data |= 0x80; + } else { + data &= 0x7f; + } + *p = data; + + if (((landisk_ledparam & 0x007f7f00) == 0) && + (landisk_buzzerparam == 0)) + landisk_ledparam &= (~0x0080); + + landisk_buzzerparam >>= 1; +} + +static void landisk_power_off(void) +{ + ctrl_outb(0x01, PA_SHUTDOWN); +} + +static void check_usl5p(void) +{ + volatile u8 *p = (volatile u8 *)PA_LED; + u8 tmp1, tmp2; + + tmp1 = *p; + *p = 0x40; + tmp2 = *p; + *p = tmp1; + + landisk_arch = (tmp2 == 0x40); + if (landisk_arch == 1) { + /* arch == usl-5p */ + landisk_ledparam = 0x00000380; + landisk_ledparam |= (tmp1 & 0x07c); + } else { + /* arch == landisk */ + landisk_ledparam = 0x02000180; + landisk_ledparam |= 0x04; + } +} + +void *area5_io_base; +void *area6_io_base; + +static int __init landisk_cf_init(void) +{ + pgprot_t prot; + unsigned long paddrbase, psize; + + /* open I/O area window */ + paddrbase = virt_to_phys((void *)PA_AREA5_IO); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); + area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area5_io_base) { + printk("allocate_cf_area : can't open CF I/O window!\n"); + return -ENOMEM; + } + + paddrbase = virt_to_phys((void *)PA_AREA6_IO); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); + area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io_base) { + printk("allocate_cf_area : can't open HDD I/O window!\n"); + return -ENOMEM; + } + + printk(KERN_INFO "Allocate Area5/6 success.\n"); + + /* XXX : do we need attribute and common-memory area also? */ + + return 0; +} + +static void __init landisk_setup(char **cmdline_p) +{ + device_initcall(landisk_cf_init); + + landisk_buzzerparam = 0; + check_usl5p(); + + printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n"); + + board_time_init = landisk_time_init; + pm_power_off = landisk_power_off; +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_landisk __initmv = { + .mv_name = "LANDISK", + .mv_setup = landisk_setup, + .mv_nr_irqs = 72, + .mv_inb = landisk_inb, + .mv_inw = landisk_inw, + .mv_inl = landisk_inl, + .mv_outb = landisk_outb, + .mv_outw = landisk_outw, + .mv_outl = landisk_outl, + .mv_inb_p = landisk_inb_p, + .mv_inw_p = landisk_inw, + .mv_inl_p = landisk_inl, + .mv_outb_p = landisk_outb_p, + .mv_outw_p = landisk_outw, + .mv_outl_p = landisk_outl, + .mv_insb = landisk_insb, + .mv_insw = landisk_insw, + .mv_insl = landisk_insl, + .mv_outsb = landisk_outsb, + .mv_outsw = landisk_outsw, + .mv_outsl = landisk_outsl, + .mv_ioport_map = landisk_ioport_map, + .mv_init_irq = init_landisk_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_landisk, +#endif +}; +ALIAS_MV(landisk) diff --git a/arch/sh/boards/mpc1211/rtc.c b/arch/sh/boards/mpc1211/rtc.c index a76c655dcee..03b123a4bba 100644 --- a/arch/sh/boards/mpc1211/rtc.c +++ b/arch/sh/boards/mpc1211/rtc.c @@ -130,7 +130,7 @@ int mpc1211_rtc_settimeofday(const struct timeval *tv) void mpc1211_time_init(void) { - rtc_get_time = mpc1211_rtc_gettimeofday; - rtc_set_time = mpc1211_rtc_settimeofday; + rtc_sh_get_time = mpc1211_rtc_gettimeofday; + rtc_sh_set_time = mpc1211_rtc_settimeofday; } diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index 2bfb221cc35..8eb5d430397 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -10,14 +10,12 @@ #include <linux/hdreg.h> #include <linux/ide.h> #include <linux/interrupt.h> - #include <asm/io.h> #include <asm/machvec.h> #include <asm/mpc1211/mpc1211.h> #include <asm/mpc1211/pci.h> #include <asm/mpc1211/m1543c.h> - /* ALI15X3 SMBus address offsets */ #define SMBHSTSTS (0 + 0x3100) #define SMBHSTCNT (1 + 0x3100) @@ -50,11 +48,6 @@ #define ALI15X3_STS_TERM 0x80 /* terminated by abort */ #define ALI15X3_STS_ERR 0xE0 /* all the bad error bits */ -const char *get_system_type(void) -{ - return "Interface MPC-1211(CTP/PCI/MPC-SH02)"; -} - static void __init pci_write_config(unsigned long busNo, unsigned long devNo, unsigned long fncNo, @@ -80,9 +73,6 @@ volatile unsigned long irq_err_count; static void disable_mpc1211_irq(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); if( irq < 8) { m_irq_mask |= (1 << irq); outb(m_irq_mask,I8259_M_MR); @@ -90,16 +80,11 @@ static void disable_mpc1211_irq(unsigned int irq) s_irq_mask |= (1 << (irq - 8)); outb(s_irq_mask,I8259_S_MR); } - restore_flags(flags); } static void enable_mpc1211_irq(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); - if( irq < 8) { m_irq_mask &= ~(1 << irq); outb(m_irq_mask,I8259_M_MR); @@ -107,7 +92,6 @@ static void enable_mpc1211_irq(unsigned int irq) s_irq_mask &= ~(1 << (irq - 8)); outb(s_irq_mask,I8259_S_MR); } - restore_flags(flags); } static inline int mpc1211_irq_real(unsigned int irq) @@ -131,10 +115,6 @@ static inline int mpc1211_irq_real(unsigned int irq) static void mask_and_ack_mpc1211(unsigned int irq) { - unsigned long flags; - - save_and_cli(flags); - if(irq < 8) { if(m_irq_mask & (1<<irq)){ if(!mpc1211_irq_real(irq)){ @@ -162,7 +142,6 @@ static void mask_and_ack_mpc1211(unsigned int irq) outb(0x60+(irq-8),I8259_S_CR); /* EOI */ outb(0x60+2,I8259_M_CR); } - restore_flags(flags); } static void end_mpc1211_irq(unsigned int irq) @@ -219,7 +198,7 @@ int mpc1211_irq_demux(int irq) return irq; } -void __init init_mpc1211_IRQ(void) +static void __init init_mpc1211_IRQ(void) { int i; /* @@ -255,23 +234,12 @@ void __init init_mpc1211_IRQ(void) } } -/* - Initialize the board -*/ - - -static void delay (void) -{ - volatile unsigned short tmp; - tmp = *(volatile unsigned short *) 0xa0000000; -} - -static void delay1000 (void) +static void delay1000(void) { int i; for (i=0; i<1000; i++) - delay (); + ctrl_delay(); } static int put_smb_blk(unsigned char *p, int address, int command, int no) @@ -314,26 +282,10 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no) return 0; } -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_mpc1211 __initmv = { - .mv_nr_irqs = 48, - .mv_irq_demux = mpc1211_irq_demux, - .mv_init_irq = init_mpc1211_IRQ, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_mpc1211, -#endif -}; - -ALIAS_MV(mpc1211) - /* arch/sh/boards/mpc1211/rtc.c */ void mpc1211_time_init(void); -int __init platform_setup(void) +static void __init mpc1211_setup(char **cmdline_p) { unsigned char spd_buf[128]; @@ -357,3 +309,18 @@ int __init platform_setup(void) return 0; } +/* + * The Machine Vector + */ +struct sh_machine_vector mv_mpc1211 __initmv = { + .mv_name = "Interface MPC-1211(CTP/PCI/MPC-SH02)", + .mv_setup = mpc1211_setup, + .mv_nr_irqs = 48, + .mv_irq_demux = mpc1211_irq_demux, + .mv_init_irq = init_mpc1211_IRQ, + +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_mpc1211, +#endif +}; +ALIAS_MV(mpc1211) diff --git a/arch/sh/boards/overdrive/Makefile b/arch/sh/boards/overdrive/Makefile deleted file mode 100644 index 245f03baf76..00000000000 --- 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 956c2390122..00000000000 --- 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 29e48971bba..00000000000 --- 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 4671b6b047b..00000000000 --- 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 5d730c70389..00000000000 --- 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 860d7f204a4..00000000000 --- 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 2834a03ae47..00000000000 --- 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 1c9bfeda00b..00000000000 --- 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 a3a7744c204..00000000000 --- 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/renesas/edosk7705/Makefile b/arch/sh/boards/renesas/edosk7705/Makefile index 7fccbf2e4a1..14bdd531f11 100644 --- a/arch/sh/boards/renesas/edosk7705/Makefile +++ b/arch/sh/boards/renesas/edosk7705/Makefile @@ -1,10 +1,6 @@ # # Makefile for the EDOSK7705 specific parts of the kernel # -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# obj-y := setup.o io.o diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/renesas/edosk7705/setup.c index ba143fa4afa..ec5be010771 100644 --- a/arch/sh/boards/renesas/edosk7705/setup.c +++ b/arch/sh/boards/renesas/edosk7705/setup.c @@ -8,19 +8,21 @@ * Modified for edosk7705 development * board by S. Dunn, 2003. */ - #include <linux/init.h> #include <asm/machvec.h> -#include <asm/machvec_init.h> #include <asm/edosk7705/io.h> -static void init_edosk7705(void); +static void __init sh_edosk7705_init_irq(void) +{ + /* This is the Ethernet interrupt */ + make_imask_irq(0x09); +} /* * The Machine Vector */ - struct sh_machine_vector mv_edosk7705 __initmv = { + .mv_name = "EDOSK7705", .mv_nr_irqs = 80, .mv_inb = sh_edosk7705_inb, @@ -37,23 +39,6 @@ struct sh_machine_vector mv_edosk7705 __initmv = { .mv_outsl = sh_edosk7705_outsl, .mv_isa_port2addr = sh_edosk7705_isa_port2addr, - .mv_init_irq = init_edosk7705, + .mv_init_irq = sh_edosk7705_init_irq, }; ALIAS_MV(edosk7705) - -static void __init init_edosk7705(void) -{ - /* This is the Ethernet interrupt */ - make_imask_irq(0x09); -} - -const char *get_system_type(void) -{ - return "EDOSK7705"; -} - -void __init platform_setup(void) -{ - /* Nothing .. */ -} - diff --git a/arch/sh/boards/renesas/hs7751rvoip/Kconfig b/arch/sh/boards/renesas/hs7751rvoip/Kconfig new file mode 100644 index 00000000000..1743be477be --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/Kconfig @@ -0,0 +1,12 @@ +if SH_HS7751RVOIP + +menu "HS7751RVoIP options" + +config HS7751RVOIP_CODEC + bool "Support VoIP Codec section" + help + Selecting this option will support CODEC section. + +endmenu + +endif diff --git a/arch/sh/boards/renesas/hs7751rvoip/Makefile b/arch/sh/boards/renesas/hs7751rvoip/Makefile index e8b4109ace1..e626377c55e 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/Makefile +++ b/arch/sh/boards/renesas/hs7751rvoip/Makefile @@ -1,12 +1,8 @@ # # Makefile for the HS7751RVoIP specific parts of the kernel # -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# -obj-y := mach.o setup.o io.o irq.o led.o +obj-y := setup.o io.o irq.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c index 3a1abfa2fef..9ea1136b219 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/io.c +++ b/arch/sh/boards/renesas/hs7751rvoip/io.c @@ -10,21 +10,16 @@ * placeholder code from io_hs7751rvoip.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> +#include <linux/module.h> +#include <linux/pci.h> #include <asm/io.h> #include <asm/hs7751rvoip/hs7751rvoip.h> #include <asm/addrspace.h> -#include <linux/module.h> -#include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7751.h" - -extern void *area5_io8_base; /* Area 5 8bit I/O Base address */ extern void *area6_io8_base; /* Area 6 8bit I/O Base address */ extern void *area5_io16_base; /* Area 5 16bit I/O Base address */ -extern void *area6_io16_base; /* Area 6 16bit I/O Base address */ /* * The 7751R HS7751RVoIP uses the built-in PCI controller (PCIC) @@ -33,25 +28,8 @@ extern void *area6_io16_base; /* Area 6 16bit I/O Base address */ * like the other Solution Engine boards. */ -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -#if defined(CONFIG_HS7751RVOIP_CODEC) #define CODEC_IO_BASE 0x1000 -#endif - -#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)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} +#define CODEC_IOMAP(a) ((unsigned long)area6_io8_base + ((a) - CODEC_IO_BASE)) static inline unsigned long port2adr(unsigned int port) { @@ -59,9 +37,10 @@ static inline unsigned long port2adr(unsigned int port) if (port == 0x3f6) return ((unsigned long)area5_io16_base + 0x0c); else - return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1)); + return ((unsigned long)area5_io16_base + 0x800 + + ((port-0x1f0) << 1)); else - maybebadio(port2adr, (unsigned long)port); + maybebadio((unsigned long)port); return port; } @@ -78,25 +57,10 @@ static inline int shifted_port(unsigned long port) } #if defined(CONFIG_HS7751RVOIP_CODEC) -static inline int -codec_port(unsigned long port) -{ - if (CODEC_IO_BASE <= port && port < (CODEC_IO_BASE+0x20)) - return 1; - else - return 0; -} -#endif - -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) +#define codec_port(port) \ + ((CODEC_IO_BASE <= (port)) && ((port) < (CODEC_IO_BASE + 0x20))) #else -#define CHECK_SH7751_PCIIO(port) (0) +#define codec_port(port) (0) #endif /* @@ -109,15 +73,13 @@ codec_port(unsigned long port) unsigned char hs7751rvoip_inb(unsigned long port) { if (PXSEG(port)) - return *(volatile unsigned char *)port; -#if defined(CONFIG_HS7751RVOIP_CODEC) + return ctrl_inb(port); else if (codec_port(port)) - return *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned char *)PCI_IOMAP(port); + return ctrl_inb(CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inb(pci_ioaddr(port)); else - return (*(volatile unsigned short *)port2adr(port) & 0xff); + return ctrl_inw(port2adr(port)) & 0xff; } unsigned char hs7751rvoip_inb_p(unsigned long port) @@ -125,38 +87,36 @@ unsigned char hs7751rvoip_inb_p(unsigned long port) unsigned char v; if (PXSEG(port)) - v = *(volatile unsigned char *)port; -#if defined(CONFIG_HS7751RVOIP_CODEC) + v = ctrl_inb(port); else if (codec_port(port)) - v = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - v = *(volatile unsigned char *)PCI_IOMAP(port); + v = ctrl_inb(CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) + v = ctrl_inb(pci_ioaddr(port)); else - v = (*(volatile unsigned short *)port2adr(port) & 0xff); - delay(); + v = ctrl_inw(port2adr(port)) & 0xff; + ctrl_delay(); return v; } unsigned short hs7751rvoip_inw(unsigned long port) { if (PXSEG(port)) - return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned short *)PCI_IOMAP(port); + return ctrl_inw(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inw(pci_ioaddr(port)); else - maybebadio(inw, port); + maybebadio(port); return 0; } unsigned int hs7751rvoip_inl(unsigned long port) { if (PXSEG(port)) - return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned long *)PCI_IOMAP(port); + return ctrl_inl(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inl(pci_ioaddr(port)); else - maybebadio(inl, port); + maybebadio(port); return 0; } @@ -164,146 +124,160 @@ void hs7751rvoip_outb(unsigned char value, unsigned long port) { if (PXSEG(port)) - *(volatile unsigned char *)port = value; -#if defined(CONFIG_HS7751RVOIP_CODEC) + ctrl_outb(value, port); else if (codec_port(port)) - *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value; -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(unsigned char *)PCI_IOMAP(port) = value; + ctrl_outb(value, CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outb(value, pci_ioaddr(port)); else - *(volatile unsigned short *)port2adr(port) = value; + ctrl_outb(value, port2adr(port)); } void hs7751rvoip_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) - *(volatile unsigned char *)port = value; -#if defined(CONFIG_HS7751RVOIP_CODEC) + ctrl_outb(value, port); else if (codec_port(port)) - *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value; -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(unsigned char *)PCI_IOMAP(port) = value; + ctrl_outb(value, CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outb(value, pci_ioaddr(port)); else - *(volatile unsigned short *)port2adr(port) = value; - delay(); + ctrl_outw(value, port2adr(port)); + + ctrl_delay(); } void hs7751rvoip_outw(unsigned short value, unsigned long port) { if (PXSEG(port)) - *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(unsigned short *)PCI_IOMAP(port) = value; + ctrl_outw(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outw(value, pci_ioaddr(port)); else - maybebadio(outw, port); + maybebadio(port); } void hs7751rvoip_outl(unsigned int value, unsigned long port) { if (PXSEG(port)) - *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *((unsigned long *)PCI_IOMAP(port)) = value; + ctrl_outl(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outl(value, pci_ioaddr(port)); else - maybebadio(outl, port); + maybebadio(port); } void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count) { + u8 *buf = addr; + if (PXSEG(port)) - while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port; -#if defined(CONFIG_HS7751RVOIP_CODEC) + while (count--) + *buf++ = ctrl_inb(port); else if (codec_port(port)) - while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u8 *bp = (__u8 *)PCI_IOMAP(port); + while (count--) + *buf++ = ctrl_inb(CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - while (count--) *((volatile unsigned char *) addr)++ = *bp; + while (count--) + *buf++ = *bp; } else { - volatile __u16 *p = (volatile unsigned short *)port2adr(port); + volatile u16 *p = (volatile u16 *)port2adr(port); - while (count--) *((unsigned char *) addr)++ = *p & 0xff; + while (count--) + *buf++ = *p & 0xff; } } void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count) { - volatile __u16 *p; + volatile u16 *p; + u16 *buf = addr; if (PXSEG(port)) - p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - p = (volatile unsigned short *)PCI_IOMAP(port); + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile unsigned short *)port2adr(port); - while (count--) *((__u16 *) addr)++ = *p; + p = (volatile u16 *)port2adr(port); + while (count--) + *buf++ = *p; } void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count) { - if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u32 *p = (__u32 *)PCI_IOMAP(port); - while (count--) *((__u32 *) addr)++ = *p; + if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + u32 *buf = addr; + + while (count--) + *buf++ = *p; } else - maybebadio(insl, port); + maybebadio(port); } void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count) { + const u8 *buf = addr; + if (PXSEG(port)) - while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++; -#if defined(CONFIG_HS7751RVOIP_CODEC) + while (count--) + ctrl_outb(*buf++, port); else if (codec_port(port)) - while (count--) *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = *((unsigned char *) addr)++; -#endif - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u8 *bp = (__u8 *)PCI_IOMAP(port); + while (count--) + ctrl_outb(*buf++, CODEC_IOMAP(port)); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - while (count--) *bp = *((volatile unsigned char *) addr)++; + while (count--) + *bp = *buf++; } else { - volatile __u16 *p = (volatile unsigned short *)port2adr(port); + volatile u16 *p = (volatile u16 *)port2adr(port); - while (count--) *p = *((unsigned char *) addr)++; + while (count--) + *p = *buf++; } } void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count) { - volatile __u16 *p; + volatile u16 *p; + const u16 *buf = addr; if (PXSEG(port)) - p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - p = (volatile unsigned short *)PCI_IOMAP(port); + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *((__u16 *) addr)++; + p = (volatile u16 *)port2adr(port); + + while (count--) + *p = *buf++; } void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count) { - if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + const u32 *buf = addr; - while (count--) *p = *((__u32 *) addr)++; + if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + + while (count--) + *p = *buf++; } else - maybebadio(outsl, port); + maybebadio(port); } -void *hs7751rvoip_ioremap(unsigned long offset, unsigned long size) +void __iomem *hs7751rvoip_ioport_map(unsigned long port, unsigned int size) { - if (offset >= 0xfd000000) - return (void *)offset; - else - return (void *)P2SEGADDR(offset); -} -EXPORT_SYMBOL(hs7751rvoip_ioremap); + if (PXSEG(port)) + return (void __iomem *)port; + else if (unlikely(codec_port(port) && (size == 1))) + return (void __iomem *)CODEC_IOMAP(port); + else if (is_pci_ioaddr(port)) + return (void __iomem *)pci_ioaddr(port); -unsigned long hs7751rvoip_isa_port2addr(unsigned long offset) -{ - return port2adr(offset); + return (void __iomem *)port2adr(port); } diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c index 705b7ddcb0d..c617b188258 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/irq.c +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -35,30 +35,24 @@ static unsigned int startup_hs7751rvoip_irq(unsigned int irq) static void disable_hs7751rvoip_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR3); val &= mask; ctrl_outw(val, IRLCNTR3); - local_irq_restore(flags); } static void enable_hs7751rvoip_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short value = (0x0001 << mask_pos[irq]); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR3); val |= value; ctrl_outw(val, IRLCNTR3); - local_irq_restore(flags); } static void ack_hs7751rvoip_irq(unsigned int irq) diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c deleted file mode 100644 index b6608fff9f3..00000000000 --- a/arch/sh/boards/renesas/hs7751rvoip/led.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/sh/kernel/setup_hs7751rvoip.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * Renesas Technology Sales HS7751RVoIP Support. - * - * Modified for HS7751RVoIP by - * Atom Create Engineering Co., Ltd. 2002. - * Lineo uSolutions, Inc. 2003. - */ - -#include <asm/io.h> -#include <asm/hs7751rvoip/hs7751rvoip.h> - -extern unsigned int debug_counter; - -void debug_led_disp(void) -{ - unsigned short value; - - value = (unsigned char)debug_counter++; - ctrl_outb((0xf0|value), PA_OUTPORTR); - if (value == 0x0f) - debug_counter = 0; -} diff --git a/arch/sh/boards/renesas/hs7751rvoip/mach.c b/arch/sh/boards/renesas/hs7751rvoip/mach.c deleted file mode 100644 index caf967f77c6..00000000000 --- a/arch/sh/boards/renesas/hs7751rvoip/mach.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/arch/sh/kernel/mach_hs7751rvoip.c - * - * Minor tweak of mach_se.c file to reference hs7751rvoip-specific items. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Machine vector for the Renesas Technology sales HS7751RVoIP - */ - -#include <linux/init.h> - -#include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/irq.h> -#include <asm/hs7751rvoip/io.h> - -extern void init_hs7751rvoip_IRQ(void); -extern void *hs7751rvoip_ioremap(unsigned long, unsigned long); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_hs7751rvoip __initmv = { - .mv_nr_irqs = 72, - - .mv_inb = hs7751rvoip_inb, - .mv_inw = hs7751rvoip_inw, - .mv_inl = hs7751rvoip_inl, - .mv_outb = hs7751rvoip_outb, - .mv_outw = hs7751rvoip_outw, - .mv_outl = hs7751rvoip_outl, - - .mv_inb_p = hs7751rvoip_inb_p, - .mv_inw_p = hs7751rvoip_inw, - .mv_inl_p = hs7751rvoip_inl, - .mv_outb_p = hs7751rvoip_outb_p, - .mv_outw_p = hs7751rvoip_outw, - .mv_outl_p = hs7751rvoip_outl, - - .mv_insb = hs7751rvoip_insb, - .mv_insw = hs7751rvoip_insw, - .mv_insl = hs7751rvoip_insl, - .mv_outsb = hs7751rvoip_outsb, - .mv_outsw = hs7751rvoip_outsw, - .mv_outsl = hs7751rvoip_outsl, - - .mv_ioremap = hs7751rvoip_ioremap, - .mv_isa_port2addr = hs7751rvoip_isa_port2addr, - .mv_init_irq = init_hs7751rvoip_IRQ, -}; -ALIAS_MV(hs7751rvoip) diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c index 29fb5ff70fb..0414c15c345 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/setup.c +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -1,44 +1,38 @@ /* - * linux/arch/sh/kernel/setup_hs7751rvoip.c + * Renesas Technology Sales HS7751RVoIP Support. * * Copyright (C) 2000 Kazumoto Kojima * - * Renesas Technology Sales HS7751RVoIP Support. - * * Modified for HS7751RVoIP by * Atom Create Engineering Co., Ltd. 2002. * Lineo uSolutions, Inc. 2003. */ - #include <linux/init.h> #include <linux/irq.h> - +#include <linux/mm.h> +#include <linux/vmalloc.h> #include <linux/hdreg.h> #include <linux/ide.h> +#include <linux/pm.h> #include <asm/io.h> #include <asm/hs7751rvoip/hs7751rvoip.h> +#include <asm/machvec.h> +#include <asm/rtc.h> +#include <asm/irq.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> - -/* defined in mm/ioremap.c */ -extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); - -unsigned int debug_counter; - -const char *get_system_type(void) +static void __init hs7751rvoip_init_irq(void) { - return "HS7751RVoIP"; +#if defined(CONFIG_HS7751RVOIP_CODEC) + make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); +#endif + + init_hs7751rvoip_IRQ(); } -/* - * Initialize the board - */ -void __init platform_setup(void) +static void hs7751rvoip_power_off(void) { - printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); - ctrl_outb(0xf0, PA_OUTPORTR); - debug_counter = 0; + ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR); } void *area5_io8_base; @@ -46,16 +40,15 @@ void *area6_io8_base; void *area5_io16_base; void *area6_io16_base; -int __init cf_init(void) +static int __init hs7751rvoip_cf_init(void) { pgprot_t prot; - unsigned long paddrbase, psize; + unsigned long paddrbase; /* open I/O area window */ paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800)); - psize = PAGE_SIZE; prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16); - area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot); if (!area5_io16_base) { printk("allocate_cf_area : can't open CF I/O window!\n"); return -ENOMEM; @@ -64,19 +57,18 @@ int __init cf_init(void) /* XXX : do we need attribute and common-memory area also? */ paddrbase = virt_to_phys((void *)PA_AREA6_IO); - psize = PAGE_SIZE; #if defined(CONFIG_HS7751RVOIP_CODEC) prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8); #else prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8); #endif - area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot); + area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot); if (!area6_io8_base) { printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n"); return -ENOMEM; } prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); - area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot); if (!area6_io16_base) { printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n"); return -ENOMEM; @@ -85,4 +77,46 @@ int __init cf_init(void) return 0; } -__initcall (cf_init); +/* + * Initialize the board + */ +static void __init hs7751rvoip_setup(char **cmdline_p) +{ + device_initcall(hs7751rvoip_cf_init); + + ctrl_outb(0xf0, PA_OUTPORTR); + pm_power_off = hs7751rvoip_power_off; + + printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); +} + +struct sh_machine_vector mv_hs7751rvoip __initmv = { + .mv_name = "HS7751RVoIP", + .mv_setup = hs7751rvoip_setup, + .mv_nr_irqs = 72, + + .mv_inb = hs7751rvoip_inb, + .mv_inw = hs7751rvoip_inw, + .mv_inl = hs7751rvoip_inl, + .mv_outb = hs7751rvoip_outb, + .mv_outw = hs7751rvoip_outw, + .mv_outl = hs7751rvoip_outl, + + .mv_inb_p = hs7751rvoip_inb_p, + .mv_inw_p = hs7751rvoip_inw, + .mv_inl_p = hs7751rvoip_inl, + .mv_outb_p = hs7751rvoip_outb_p, + .mv_outw_p = hs7751rvoip_outw, + .mv_outl_p = hs7751rvoip_outl, + + .mv_insb = hs7751rvoip_insb, + .mv_insw = hs7751rvoip_insw, + .mv_insl = hs7751rvoip_insl, + .mv_outsb = hs7751rvoip_outsb, + .mv_outsw = hs7751rvoip_outsw, + .mv_outsl = hs7751rvoip_outsl, + + .mv_init_irq = hs7751rvoip_init_irq, + .mv_ioport_map = hs7751rvoip_ioport_map, +}; +ALIAS_MV(hs7751rvoip) diff --git a/arch/sh/boards/renesas/r7780rp/Kconfig b/arch/sh/boards/renesas/r7780rp/Kconfig new file mode 100644 index 00000000000..c26d9813d23 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/Kconfig @@ -0,0 +1,14 @@ +if SH_R7780RP + +menu "R7780RP options" + +config SH_R7780MP + bool "R7780MP board support" + default y + help + Selecting this option will enable support for the mass-production + version of the R7780RP. If in doubt, say Y. + +endmenu + +endif diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile new file mode 100644 index 00000000000..f1776d02797 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the R7780RP-1 specific parts of the kernel +# + +obj-y := setup.o io.o irq.o +obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c new file mode 100644 index 00000000000..db92d6e6ae9 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -0,0 +1,301 @@ +/* + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for Renesas Solutions Highlander R7780RP-1 + * + * Initial version only to support LAN access; some + * placeholder code from io_r7780rp.c left in with the + * expectation of later SuperIO and PCMCIA access. + */ +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/r7780rp/r7780rp.h> +#include <asm/addrspace.h> +#include <asm/io.h> + +static inline unsigned long port2adr(unsigned int port) +{ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + if (port == 0x3f6) + return (PA_AREA5_IO + 0x80c); + else + return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); + else + maybebadio((unsigned long)port); + + return port; +} + +static inline unsigned long port88796l(unsigned int port, int flag) +{ + unsigned long addr; + + if (flag) + addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1); + else + addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000; + + return addr; +} + +/* The 7780 R7780RP-1 seems to have everything hooked */ +/* up pretty normally (nothing on high-bytes only...) so this */ +/* shouldn't be needed */ +static inline int shifted_port(unsigned long port) +{ + /* For IDE registers, value is not shifted */ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + return 0; + else + return 1; +} + +#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) +#define CHECK_AX88796L_PORT(port) \ + ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) +#else +#define CHECK_AX88796L_PORT(port) (0) +#endif + +/* + * General outline: remap really low stuff [eventually] to SuperIO, + * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) + * is mapped through the PCI IO window. Stuff with high bits (PXSEG) + * should be way beyond the window, and is used w/o translation for + * compatibility. + */ +u8 r7780rp_inb(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + return ctrl_inw(port88796l(port, 0)) & 0xff; + else if (PXSEG(port)) + return ctrl_inb(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inb(pci_ioaddr(port)); + + return ctrl_inw(port2adr(port)) & 0xff; +} + +u8 r7780rp_inb_p(unsigned long port) +{ + u8 v; + + if (CHECK_AX88796L_PORT(port)) + v = ctrl_inw(port88796l(port, 0)) & 0xff; + else if (PXSEG(port)) + v = ctrl_inb(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + v = ctrl_inb(pci_ioaddr(port)); + else + v = ctrl_inw(port2adr(port)) & 0xff; + + ctrl_delay(); + + return v; +} + +u16 r7780rp_inw(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (PXSEG(port)) + return ctrl_inw(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inw(pci_ioaddr(port)); + else + maybebadio(port); + + return 0; +} + +u32 r7780rp_inl(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (PXSEG(port)) + return ctrl_inl(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return ctrl_inl(pci_ioaddr(port)); + else + maybebadio(port); + + return 0; +} + +void r7780rp_outb(u8 value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + ctrl_outw(value, port88796l(port, 0)); + else if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); +} + +void r7780rp_outb_p(u8 value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + ctrl_outw(value, port88796l(port, 0)); + else if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); + + ctrl_delay(); +} + +void r7780rp_outw(u16 value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (PXSEG(port)) + ctrl_outw(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outw(value, pci_ioaddr(port)); + else + maybebadio(port); +} + +void r7780rp_outl(u32 value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (PXSEG(port)) + ctrl_outl(value, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + ctrl_outl(value, pci_ioaddr(port)); + else + maybebadio(port); +} + +void r7780rp_insb(unsigned long port, void *dst, unsigned long count) +{ + volatile u16 *p; + u8 *buf = dst; + + if (CHECK_AX88796L_PORT(port)) { + p = (volatile u16 *)port88796l(port, 0); + while (count--) + *buf++ = *p & 0xff; + } else if (PXSEG(port)) { + while (count--) + *buf++ = *(volatile u8 *)port; + } else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); + + while (count--) + *buf++ = *bp; + } else { + p = (volatile u16 *)port2adr(port); + while (count--) + *buf++ = *p & 0xff; + } +} + +void r7780rp_insw(unsigned long port, void *dst, unsigned long count) +{ + volatile u16 *p; + u16 *buf = dst; + + if (CHECK_AX88796L_PORT(port)) + p = (volatile u16 *)port88796l(port, 1); + else if (PXSEG(port)) + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile u16 *)pci_ioaddr(port); + else + p = (volatile u16 *)port2adr(port); + + while (count--) + *buf++ = *p; +} + +void r7780rp_insl(unsigned long port, void *dst, unsigned long count) +{ + u32 *buf = dst; + + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + + while (count--) + *buf++ = *p; + } else + maybebadio(port); +} + +void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) +{ + volatile u16 *p; + const u8 *buf = src; + + if (CHECK_AX88796L_PORT(port)) { + p = (volatile u16 *)port88796l(port, 0); + while (count--) + *p = *buf++; + } else if (PXSEG(port)) + while (count--) + ctrl_outb(*buf++, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); + + while (count--) + *bp = *buf++; + } else { + p = (volatile u16 *)port2adr(port); + while (count--) + *p = *buf++; + } +} + +void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) +{ + volatile u16 *p; + const u16 *buf = src; + + if (CHECK_AX88796L_PORT(port)) + p = (volatile u16 *)port88796l(port, 1); + else if (PXSEG(port)) + p = (volatile u16 *)port; + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile u16 *)pci_ioaddr(port); + else + p = (volatile u16 *)port2adr(port); + + while (count--) + *p = *buf++; +} + +void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) +{ + const u32 *buf = src; + + if (CHECK_AX88796L_PORT(port)) + maybebadio(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + + while (count--) + *p = *buf++; + } else + maybebadio(port); +} + +void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) +{ + if (CHECK_AX88796L_PORT(port)) + return (void __iomem *)port88796l(port, size > 1); + else if (PXSEG(port)) + return (void __iomem *)port; + else if (is_pci_ioaddr(port) || shifted_port(port)) + return (void __iomem *)pci_ioaddr(port); + + return (void __iomem *)port2adr(port); +} diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c new file mode 100644 index 00000000000..61d5e5d3c29 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/irq.c @@ -0,0 +1,117 @@ +/* + * linux/arch/sh/boards/renesas/r7780rp/irq.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Solutions Highlander R7780RP-1 Support. + * + * Modified for R7780RP-1 by + * Atom Create Engineering Co., Ltd. 2002. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/r7780rp/r7780rp.h> + +#ifdef CONFIG_SH_R7780MP +static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; +#else +static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0}; +#endif + +static void enable_r7780rp_irq(unsigned int irq); +static void disable_r7780rp_irq(unsigned int irq); + +/* shutdown is same as "disable" */ +#define shutdown_r7780rp_irq disable_r7780rp_irq + +static void ack_r7780rp_irq(unsigned int irq); +static void end_r7780rp_irq(unsigned int irq); + +static unsigned int startup_r7780rp_irq(unsigned int irq) +{ + enable_r7780rp_irq(irq); + return 0; /* never anything pending */ +} + +static void disable_r7780rp_irq(unsigned int irq) +{ + unsigned short val; + unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); + + /* Set the priority in IPR to 0 */ + val = ctrl_inw(IRLCNTR1); + val &= mask; + ctrl_outw(val, IRLCNTR1); +} + +static void enable_r7780rp_irq(unsigned int irq) +{ + unsigned short val; + unsigned short value = (0x0001 << mask_pos[irq]); + + /* Set priority in IPR back to original value */ + val = ctrl_inw(IRLCNTR1); + val |= value; + ctrl_outw(val, IRLCNTR1); +} + +static void ack_r7780rp_irq(unsigned int irq) +{ + disable_r7780rp_irq(irq); +} + +static void end_r7780rp_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_r7780rp_irq(irq); +} + +static struct hw_interrupt_type r7780rp_irq_type = { + .typename = "R7780RP-IRQ", + .startup = startup_r7780rp_irq, + .shutdown = shutdown_r7780rp_irq, + .enable = enable_r7780rp_irq, + .disable = disable_r7780rp_irq, + .ack = ack_r7780rp_irq, + .end = end_r7780rp_irq, +}; + +static void make_r7780rp_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &r7780rp_irq_type; + disable_r7780rp_irq(irq); +} + +/* + * Initialize IRQ setting + */ +void __init init_r7780rp_IRQ(void) +{ + int i; + + /* IRL0=PCI Slot #A + * IRL1=PCI Slot #B + * IRL2=PCI Slot #C + * IRL3=PCI Slot #D + * IRL4=CF Card + * IRL5=CF Card Insert + * IRL6=M66596 + * IRL7=SD Card + * IRL8=Touch Panel + * IRL9=SCI + * IRL10=Serial + * IRL11=Extention #A + * IRL11=Extention #B + * IRL12=Debug LAN + * IRL13=Push Switch + * IRL14=ZiggBee IO + */ + + for (i=0; i<15; i++) + make_r7780rp_irq(i); +} diff --git a/arch/sh/boards/renesas/r7780rp/led.c b/arch/sh/boards/renesas/r7780rp/led.c new file mode 100644 index 00000000000..9f02766b6f5 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/led.c @@ -0,0 +1,45 @@ +/* + * Copyright (C) Atom Create Engineering Co., Ltd. + * + * May be copied or modified under the terms of GNU General Public + * License. See linux/COPYING for more information. + * + * This file contains Renesas Solutions HIGHLANDER R7780RP-1 specific LED code. + */ + +#include <linux/config.h> +#include <linux/sched.h> +#include <asm/io.h> +#include <asm/r7780rp/r7780rp.h> + +/* Cycle the LED's in the clasic Knightriger/Sun pattern */ +void heartbeat_r7780rp(void) +{ + static unsigned int cnt = 0, period = 0; + volatile unsigned short *p = (volatile unsigned short *)PA_OBLED; + static unsigned bit = 0, up = 1; + unsigned bit_pos[] = {2, 1, 0, 3, 6, 5, 4, 7}; + + 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(int)->110 + */ + period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); + + *p = 1 << bit_pos[bit]; + if (up) + if (bit == 7) { + bit--; + up = 0; + } else + bit++; + else if (bit == 0) + up = 1; + else + bit--; +} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c new file mode 100644 index 00000000000..b941aa0aa34 --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -0,0 +1,163 @@ +/* + * arch/sh/boards/renesas/r7780rp/setup.c + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2005, 2006 Paul Mundt + * + * Renesas Solutions Highlander R7780RP-1 Support. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <asm/machvec.h> +#include <asm/r7780rp/r7780rp.h> +#include <asm/clock.h> +#include <asm/io.h> + +extern void heartbeat_r7780rp(void); +extern void init_r7780rp_IRQ(void); + +static struct resource m66596_usb_host_resources[] = { + [0] = { + .start = 0xa4800000, + .end = 0xa4ffffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 6, /* irq number */ + .end = 6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device m66596_usb_host_device = { + .name = "m66596-hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(m66596_usb_host_resources), + .resource = m66596_usb_host_resources, +}; + +static struct platform_device *r7780rp_devices[] __initdata = { + &m66596_usb_host_device, +}; + +static int __init r7780rp_devices_setup(void) +{ + return platform_add_devices(r7780rp_devices, + ARRAY_SIZE(r7780rp_devices)); +} + +/* + * Platform specific clocks + */ +static void ivdr_clk_enable(struct clk *clk) +{ + ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL); +} + +static void ivdr_clk_disable(struct clk *clk) +{ + ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL); +} + +static struct clk_ops ivdr_clk_ops = { + .enable = ivdr_clk_enable, + .disable = ivdr_clk_disable, +}; + +static struct clk ivdr_clk = { + .name = "ivdr_clk", + .ops = &ivdr_clk_ops, +}; + +static struct clk *r7780rp_clocks[] = { + &ivdr_clk, +}; + +static void r7780rp_power_off(void) +{ +#ifdef CONFIG_SH_R7780MP + ctrl_outw(0x0001, PA_POFF); +#endif +} + +/* + * Initialize the board + */ +static void __init r7780rp_setup(char **cmdline_p) +{ + u16 ver = ctrl_inw(PA_VERREG); + int i; + + device_initcall(r7780rp_devices_setup); + + printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n"); + + printk(KERN_INFO "Board version: %d (revision %d), " + "FPGA version: %d (revision %d)\n", + (ver >> 12) & 0xf, (ver >> 8) & 0xf, + (ver >> 4) & 0xf, ver & 0xf); + + /* + * Enable the important clocks right away.. + */ + for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) { + struct clk *clk = r7780rp_clocks[i]; + + clk_register(clk); + clk_enable(clk); + } + + ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */ +#ifndef CONFIG_SH_R7780MP + ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */ +#endif + ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */ + + pm_power_off = r7780rp_power_off; +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_r7780rp __initmv = { + .mv_name = "Highlander R7780RP-1", + .mv_setup = r7780rp_setup, + + .mv_nr_irqs = 109, + + .mv_inb = r7780rp_inb, + .mv_inw = r7780rp_inw, + .mv_inl = r7780rp_inl, + .mv_outb = r7780rp_outb, + .mv_outw = r7780rp_outw, + .mv_outl = r7780rp_outl, + + .mv_inb_p = r7780rp_inb_p, + .mv_inw_p = r7780rp_inw, + .mv_inl_p = r7780rp_inl, + .mv_outb_p = r7780rp_outb_p, + .mv_outw_p = r7780rp_outw, + .mv_outl_p = r7780rp_outl, + + .mv_insb = r7780rp_insb, + .mv_insw = r7780rp_insw, + .mv_insl = r7780rp_insl, + .mv_outsb = r7780rp_outsb, + .mv_outsw = r7780rp_outsw, + .mv_outsl = r7780rp_outsl, + + .mv_ioport_map = r7780rp_ioport_map, + .mv_init_irq = init_r7780rp_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_r7780rp, +#endif +}; +ALIAS_MV(r7780rp) diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig new file mode 100644 index 00000000000..7780d1fb13f --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/Kconfig @@ -0,0 +1,12 @@ +if SH_RTS7751R2D + +menu "RTS7751R2D options" + +config RTS7751R2D_REV11 + bool "RTS7751R2D Rev. 1.1 board support" + help + Selecting this option will support version rev. 1.1. +endmenu + +endif + diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile index daa53334bdc..686fc9ea598 100644 --- a/arch/sh/boards/renesas/rts7751r2d/Makefile +++ b/arch/sh/boards/renesas/rts7751r2d/Makefile @@ -1,10 +1,6 @@ # # Makefile for the RTS7751R2D specific parts of the kernel # -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -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/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c index 123abbbc91e..135aa0b5e62 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -1,6 +1,4 @@ /* - * linux/arch/sh/kernel/io_rts7751r2d.c - * * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. * @@ -10,17 +8,13 @@ * placeholder code from io_rts7751r2d.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> -#include <asm/io.h> +#include <linux/pci.h> #include <asm/rts7751r2d/rts7751r2d.h> +#include <asm/io.h> #include <asm/addrspace.h> -#include <linux/module.h> -#include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7751.h" - /* * The 7751R RTS7751R2D uses the built-in PCI controller (PCIC) * of the 7751R processor, and has a SuperIO accessible via the PCI. @@ -28,22 +22,6 @@ * like the other Solution Engine boards. */ -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -#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)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline unsigned long port2adr(unsigned int port) { if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) @@ -52,7 +30,7 @@ static inline unsigned long port2adr(unsigned int port) else return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); else - maybebadio(port2adr, (unsigned long)port); + maybebadio((unsigned long)port); return port; } @@ -81,17 +59,6 @@ static inline int shifted_port(unsigned long port) return 1; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) #define CHECK_AX88796L_PORT(port) \ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) @@ -112,8 +79,8 @@ unsigned char rts7751r2d_inb(unsigned long port) return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; else if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return *(volatile unsigned char *)pci_ioaddr(port); else return (*(volatile unsigned short *)port2adr(port) & 0xff); } @@ -126,11 +93,12 @@ unsigned char rts7751r2d_inb_p(unsigned long port) v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; else if (PXSEG(port)) v = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - v = *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + v = *(volatile unsigned char *)pci_ioaddr(port); else v = (*(volatile unsigned short *)port2adr(port) & 0xff); - delay(); + + ctrl_delay(); return v; } @@ -138,13 +106,13 @@ unsigned char rts7751r2d_inb_p(unsigned long port) unsigned short rts7751r2d_inw(unsigned long port) { if (CHECK_AX88796L_PORT(port)) - maybebadio(inw, port); + maybebadio(port); else if (PXSEG(port)) return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return *(volatile unsigned short *)pci_ioaddr(port); else - maybebadio(inw, port); + maybebadio(port); return 0; } @@ -152,13 +120,13 @@ unsigned short rts7751r2d_inw(unsigned long port) unsigned int rts7751r2d_inl(unsigned long port) { if (CHECK_AX88796L_PORT(port)) - maybebadio(inl, port); + maybebadio(port); else if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - return *(volatile unsigned long *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + return *(volatile unsigned long *)pci_ioaddr(port); else - maybebadio(inl, port); + maybebadio(port); return 0; } @@ -169,8 +137,8 @@ void rts7751r2d_outb(unsigned char value, unsigned long port) *((volatile unsigned short *)port88796l(port, 0)) = value; else if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(volatile unsigned char *)PCI_IOMAP(port) = value; + else if (is_pci_ioaddr(port) || shifted_port(port)) + *(volatile unsigned char *)pci_ioaddr(port) = value; else *(volatile unsigned short *)port2adr(port) = value; } @@ -181,143 +149,152 @@ void rts7751r2d_outb_p(unsigned char value, unsigned long port) *((volatile unsigned short *)port88796l(port, 0)) = value; else if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(volatile unsigned char *)PCI_IOMAP(port) = value; + else if (is_pci_ioaddr(port) || shifted_port(port)) + *(volatile unsigned char *)pci_ioaddr(port) = value; else *(volatile unsigned short *)port2adr(port) = value; - delay(); + + ctrl_delay(); } void rts7751r2d_outw(unsigned short value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) - maybebadio(outw, port); + maybebadio(port); else if (PXSEG(port)) *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(volatile unsigned short *)PCI_IOMAP(port) = value; + else if (is_pci_ioaddr(port) || shifted_port(port)) + *(volatile unsigned short *)pci_ioaddr(port) = value; else - maybebadio(outw, port); + maybebadio(port); } void rts7751r2d_outl(unsigned int value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) - maybebadio(outl, port); + maybebadio(port); else if (PXSEG(port)) *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(volatile unsigned long *)PCI_IOMAP(port) = value; + else if (is_pci_ioaddr(port) || shifted_port(port)) + *(volatile unsigned long *)pci_ioaddr(port) = value; else - maybebadio(outl, port); + maybebadio(port); } void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) { + unsigned long a = (unsigned long)addr; volatile __u8 *bp; volatile __u16 *p; - unsigned char *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *s++ = *p & 0xff; + while (count--) + ctrl_outb(*p & 0xff, a++); } else if (PXSEG(port)) - while (count--) *s++ = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - bp = (__u8 *)PCI_IOMAP(port); - while (count--) *s++ = *bp; + while (count--) + ctrl_outb(ctrl_inb(port), a++); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + bp = (__u8 *)pci_ioaddr(port); + while (count--) + ctrl_outb(*bp, a++); } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *s++ = *p & 0xff; + while (count--) + ctrl_outb(*p & 0xff, a++); } } void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) { + unsigned long a = (unsigned long)addr; volatile __u16 *p; - __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - p = (volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile unsigned short *)pci_ioaddr(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *s++ = *p; + while (count--) + ctrl_outw(*p, a++); } void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) { if (CHECK_AX88796L_PORT(port)) - maybebadio(insl, port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u32 *p = (__u32 *)PCI_IOMAP(port); - __u32 *s = addr; - - while (count--) *s++ = *p; + maybebadio(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + unsigned long a = (unsigned long)addr; + + while (count--) { + ctrl_outl(ctrl_inl(pci_ioaddr(port)), a); + a += 4; + } } else - maybebadio(insl, port); + maybebadio(port); } void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) { + unsigned long a = (unsigned long)addr; volatile __u8 *bp; volatile __u16 *p; - const __u8 *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *p = *s++; + while (count--) + *p = ctrl_inb(a++); } else if (PXSEG(port)) - while (count--) *(volatile unsigned char *)port = *s++; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - bp = (__u8 *)PCI_IOMAP(port); - while (count--) *bp = *s++; + while (count--) + ctrl_outb(a++, port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + bp = (__u8 *)pci_ioaddr(port); + while (count--) + *bp = ctrl_inb(a++); } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *s++; + while (count--) + *p = ctrl_inb(a++); } } void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) { + unsigned long a = (unsigned long)addr; volatile __u16 *p; - const __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - p = (volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) + p = (volatile unsigned short *)pci_ioaddr(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *s++; + + while (count--) { + ctrl_outw(*p, a); + a += 2; + } } void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) { if (CHECK_AX88796L_PORT(port)) - maybebadio(outsl, port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - volatile __u32 *p = (__u32 *)PCI_IOMAP(port); - const __u32 *s = addr; - - while (count--) *p = *s++; + maybebadio(port); + else if (is_pci_ioaddr(port) || shifted_port(port)) { + unsigned long a = (unsigned long)addr; + + while (count--) { + ctrl_outl(ctrl_inl(a), pci_ioaddr(port)); + a += 4; + } } else - maybebadio(outsl, port); -} - -void *rts7751r2d_ioremap(unsigned long offset, unsigned long size) -{ - if (offset >= 0xfd000000) - return (void *)offset; - else - return (void *)P2SEGADDR(offset); + maybebadio(port); } -EXPORT_SYMBOL(rts7751r2d_ioremap); unsigned long rts7751r2d_isa_port2addr(unsigned long offset) { diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index 154535440bb..c915e7a3693 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -41,30 +41,24 @@ static unsigned int startup_rts7751r2d_irq(unsigned int irq) static void disable_rts7751r2d_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val &= mask; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } static void enable_rts7751r2d_irq(unsigned int irq) { - unsigned long flags; unsigned short val; unsigned short value = (0x0001 << mask_pos[irq]); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(IRLCNTR1); val |= value; ctrl_outw(val, IRLCNTR1); - local_irq_restore(flags); } int rts7751r2d_irq_demux(int irq) diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c index 4d16de71fac..e14a13d12d4 100644 --- a/arch/sh/boards/renesas/rts7751r2d/led.c +++ b/arch/sh/boards/renesas/rts7751r2d/led.c @@ -12,8 +12,6 @@ #include <asm/io.h> #include <asm/rts7751r2d/rts7751r2d.h> -extern unsigned int debug_counter; - #ifdef CONFIG_HEARTBEAT #include <linux/sched.h> @@ -55,12 +53,3 @@ void rts7751r2d_led(unsigned short value) ctrl_outw(value, PA_OUTPORT); } -void debug_led_disp(void) -{ - unsigned short value; - - value = (unsigned short)debug_counter++; - rts7751r2d_led(value); - if (value == 0xff) - debug_counter = 0; -} diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c deleted file mode 100644 index 5ed9e97ea19..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/mach.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * linux/arch/sh/kernel/mach_rts7751r2d.c - * - * Minor tweak of mach_se.c file to reference rts7751r2d-specific items. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Machine vector for the Renesas Technology sales RTS7751R2D - */ - -#include <linux/init.h> -#include <linux/types.h> - -#include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/irq.h> -#include <asm/rts7751r2d/io.h> - -extern void heartbeat_rts7751r2d(void); -extern void init_rts7751r2d_IRQ(void); -extern void *rts7751r2d_ioremap(unsigned long, unsigned long); -extern int rts7751r2d_irq_demux(int irq); - -extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); -extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_rts7751r2d __initmv = { - .mv_nr_irqs = 72, - - .mv_inb = rts7751r2d_inb, - .mv_inw = rts7751r2d_inw, - .mv_inl = rts7751r2d_inl, - .mv_outb = rts7751r2d_outb, - .mv_outw = rts7751r2d_outw, - .mv_outl = rts7751r2d_outl, - - .mv_inb_p = rts7751r2d_inb_p, - .mv_inw_p = rts7751r2d_inw, - .mv_inl_p = rts7751r2d_inl, - .mv_outb_p = rts7751r2d_outb_p, - .mv_outw_p = rts7751r2d_outw, - .mv_outl_p = rts7751r2d_outl, - - .mv_insb = rts7751r2d_insb, - .mv_insw = rts7751r2d_insw, - .mv_insl = rts7751r2d_insl, - .mv_outsb = rts7751r2d_outsb, - .mv_outsw = rts7751r2d_outsw, - .mv_outsl = rts7751r2d_outsl, - - .mv_ioremap = rts7751r2d_ioremap, - .mv_isa_port2addr = rts7751r2d_isa_port2addr, - .mv_init_irq = init_rts7751r2d_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_rts7751r2d, -#endif - .mv_irq_demux = rts7751r2d_irq_demux, - -#ifdef CONFIG_USB_OHCI_HCD - .mv_consistent_alloc = voyagergx_consistent_alloc, - .mv_consistent_free = voyagergx_consistent_free, -#endif -}; -ALIAS_MV(rts7751r2d) diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 2587fd1a024..20597a6e670 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -1,31 +1,142 @@ /* - * linux/arch/sh/kernel/setup_rts7751r2d.c - * - * Copyright (C) 2000 Kazumoto Kojima - * * Renesas Technology Sales RTS7751R2D Support. * - * Modified for RTS7751R2D by - * Atom Create Engineering Co., Ltd. 2002. + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2004 - 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ - #include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/pm.h> #include <asm/io.h> -#include <asm/rts7751r2d/rts7751r2d.h> +#include <asm/machvec.h> +#include <asm/mach/rts7751r2d.h> +#include <asm/voyagergx.h> + +extern void heartbeat_rts7751r2d(void); +extern void init_rts7751r2d_IRQ(void); +extern int rts7751r2d_irq_demux(int irq); + +extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); +extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); + +static struct plat_serial8250_port uart_platform_data[] = { + { + .membase = (void *)VOYAGER_UART_BASE, + .mapbase = VOYAGER_UART_BASE, + .iotype = UPIO_MEM, + .irq = VOYAGER_UART0_IRQ, + .flags = UPF_BOOT_AUTOCONF, + .regshift = 2, + .uartclk = (9600 * 16), + }, { + .flags = 0, + }, +}; + +static void __init voyagergx_serial_init(void) +{ + unsigned long val; + + /* + * GPIO Control + */ + val = inl(GPIO_MUX_HIGH); + val |= 0x00001fe0; + outl(val, GPIO_MUX_HIGH); + + /* + * Power Mode Gate + */ + val = inl(POWER_MODE0_GATE); + val |= (POWER_MODE0_GATE_U0 | POWER_MODE0_GATE_U1); + outl(val, POWER_MODE0_GATE); + + val = inl(POWER_MODE1_GATE); + val |= (POWER_MODE1_GATE_U0 | POWER_MODE1_GATE_U1); + outl(val, POWER_MODE1_GATE); +} + +static struct platform_device uart_device = { + .name = "serial8250", + .id = -1, + .dev = { + .platform_data = uart_platform_data, + }, +}; + +static struct platform_device *rts7751r2d_devices[] __initdata = { + &uart_device, +}; -unsigned int debug_counter; +static int __init rts7751r2d_devices_setup(void) +{ + return platform_add_devices(rts7751r2d_devices, + ARRAY_SIZE(rts7751r2d_devices)); +} -const char *get_system_type(void) +static void rts7751r2d_power_off(void) { - return "RTS7751R2D"; + ctrl_outw(0x0001, PA_POWOFF); } /* * Initialize the board */ -void __init platform_setup(void) +static void __init rts7751r2d_setup(char **cmdline_p) { - printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); + device_initcall(rts7751r2d_devices_setup); + ctrl_outw(0x0000, PA_OUTPORT); - debug_counter = 0; + pm_power_off = rts7751r2d_power_off; + + voyagergx_serial_init(); + + printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); } + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_rts7751r2d __initmv = { + .mv_name = "RTS7751R2D", + .mv_setup = rts7751r2d_setup, + .mv_nr_irqs = 72, + + .mv_inb = rts7751r2d_inb, + .mv_inw = rts7751r2d_inw, + .mv_inl = rts7751r2d_inl, + .mv_outb = rts7751r2d_outb, + .mv_outw = rts7751r2d_outw, + .mv_outl = rts7751r2d_outl, + + .mv_inb_p = rts7751r2d_inb_p, + .mv_inw_p = rts7751r2d_inw, + .mv_inl_p = rts7751r2d_inl, + .mv_outb_p = rts7751r2d_outb_p, + .mv_outw_p = rts7751r2d_outw, + .mv_outl_p = rts7751r2d_outl, + + .mv_insb = rts7751r2d_insb, + .mv_insw = rts7751r2d_insw, + .mv_insl = rts7751r2d_insl, + .mv_outsb = rts7751r2d_outsb, + .mv_outsw = rts7751r2d_outsw, + .mv_outsl = rts7751r2d_outsl, + + .mv_init_irq = init_rts7751r2d_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_rts7751r2d, +#endif + .mv_irq_demux = rts7751r2d_irq_demux, + +#ifdef CONFIG_USB_SM501 + .mv_consistent_alloc = voyagergx_consistent_alloc, + .mv_consistent_free = voyagergx_consistent_free, +#endif +}; +ALIAS_MV(rts7751r2d) diff --git a/arch/sh/boards/renesas/sh7710voipgw/Makefile b/arch/sh/boards/renesas/sh7710voipgw/Makefile new file mode 100644 index 00000000000..77037567633 --- /dev/null +++ b/arch/sh/boards/renesas/sh7710voipgw/Makefile @@ -0,0 +1 @@ +obj-y := setup.o diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c new file mode 100644 index 00000000000..e57e7afab8c --- /dev/null +++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c @@ -0,0 +1,109 @@ +/* + * Renesas Technology SH7710 VoIP Gateway + * + * Copyright (C) 2006 Ranjit Deshpande + * Kenati Technologies Inc. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + */ +#include <linux/init.h> +#include <asm/machvec.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/irq.h> + +/* + * Initialize IRQ setting + */ +static void __init sh7710voipgw_init_irq(void) +{ + /* Disable all interrupts in IPR registers */ + ctrl_outw(0x0, INTC_IPRA); + ctrl_outw(0x0, INTC_IPRB); + ctrl_outw(0x0, INTC_IPRC); + ctrl_outw(0x0, INTC_IPRD); + ctrl_outw(0x0, INTC_IPRE); + ctrl_outw(0x0, INTC_IPRF); + ctrl_outw(0x0, INTC_IPRG); + ctrl_outw(0x0, INTC_IPRH); + ctrl_outw(0x0, INTC_IPRI); + + /* Ack all interrupt sources in the IRR0 register */ + ctrl_outb(0x3f, INTC_IRR0); + + /* Use IRQ0 - IRQ3 as active low interrupt lines i.e. disable + * IRL mode. + */ + ctrl_outw(0x2aa, INTC_ICR1); + + /* Now make IPR interrupts */ + make_ipr_irq(TIMER2_IRQ, TIMER2_IPR_ADDR, + TIMER2_IPR_POS, TIMER2_PRIORITY); + make_ipr_irq(WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY); + + /* SCIF0 */ + make_ipr_irq(SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + + /* DMAC-1 */ + make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + + /* DMAC-2 */ + make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + + /* IPSEC */ + make_ipr_irq(IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY); + + /* EDMAC */ + make_ipr_irq(EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS, + EDMAC0_PRIORITY); + make_ipr_irq(EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS, + EDMAC1_PRIORITY); + make_ipr_irq(EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS, + EDMAC2_PRIORITY); + + /* SIOF0 */ + make_ipr_irq(SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + + /* SIOF1 */ + make_ipr_irq(SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + + /* SLIC IRQ's */ + make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY); + make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY); +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_sh7710voipgw __initmv = { + .mv_name = "SH7710 VoIP Gateway", + .mv_nr_irqs = 104, + .mv_init_irq = sh7710voipgw_init_irq, +}; +ALIAS_MV(sh7710voipgw) diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c index cf979011aa9..cde6e5d192c 100644 --- a/arch/sh/boards/renesas/systemh/io.c +++ b/arch/sh/boards/renesas/systemh/io.c @@ -5,66 +5,25 @@ * Based largely on io_se.c. * * I/O routine for Hitachi 7751 Systemh. - * */ - #include <linux/kernel.h> #include <linux/types.h> -#include <asm/systemh/7751systemh.h> +#include <linux/pci.h> +#include <asm/systemh7751.h> #include <asm/addrspace.h> #include <asm/io.h> -#include <linux/pci.h> -#include "../../drivers/pci/pci-sh7751.h" - -/* - * The 7751 SystemH Engine uses the built-in PCI controller (PCIC) - * of the 7751 processor, and has a SuperIO accessible on its memory - * bus. - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) #define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area of smc lan chip*/ - -#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)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline volatile __u16 * port2adr(unsigned int port) { if (port >= 0x2000) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); -#if 0 - else - return (volatile __u16 *) (PA_SUPERIO + (port << 1)); -#endif - maybebadio(name,(unsigned long)port); + maybebadio((unsigned long)port); return (volatile __u16*)port; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -76,8 +35,8 @@ unsigned char sh7751systemh_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned char *)pci_ioaddr(port); else if (port <= 0x3F1) return *(volatile unsigned char *)ETHER_IOMAP(port); else @@ -90,13 +49,13 @@ unsigned char sh7751systemh_inb_p(unsigned long port) if (PXSEG(port)) v = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - v = *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + v = *(volatile unsigned char *)pci_ioaddr(port); else if (port <= 0x3F1) v = *(volatile unsigned char *)ETHER_IOMAP(port); else v = (*port2adr(port))&0xff; - delay(); + ctrl_delay(); return v; } @@ -104,14 +63,14 @@ unsigned short sh7751systemh_inw(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned short *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else if (port <= 0x3F1) return *(volatile unsigned int *)ETHER_IOMAP(port); else - maybebadio(inw, port); + maybebadio(port); return 0; } @@ -119,14 +78,14 @@ unsigned int sh7751systemh_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned int *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned int *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else if (port <= 0x3F1) return *(volatile unsigned int *)ETHER_IOMAP(port); else - maybebadio(inl, port); + maybebadio(port); return 0; } @@ -135,8 +94,8 @@ void sh7751systemh_outb(unsigned char value, unsigned long port) if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else if (port <= 0x3F1) *(volatile unsigned char *)ETHER_IOMAP(port) = value; else @@ -147,37 +106,37 @@ void sh7751systemh_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else if (port <= 0x3F1) *(volatile unsigned char *)ETHER_IOMAP(port) = value; else *(port2adr(port)) = value; - delay(); + ctrl_delay(); } void sh7751systemh_outw(unsigned short value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned short *)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned short *)pci_ioaddr(port)) = value; else if (port >= 0x2000) *port2adr(port) = value; else if (port <= 0x3F1) *(volatile unsigned short *)ETHER_IOMAP(port) = value; else - maybebadio(outw, port); + maybebadio(port); } void sh7751systemh_outl(unsigned int value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned long*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned long*)pci_ioaddr(port)) = value; else - maybebadio(outl, port); + maybebadio(port); } void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count) @@ -194,7 +153,7 @@ void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count) void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count) { - maybebadio(insl, port); + maybebadio(port); } void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count) @@ -211,73 +170,5 @@ void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long cou void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count) { - maybebadio(outsw, port); -} - -/* For read/write calls, just copy generic (pass-thru); PCIMBR is */ -/* already set up. For a larger memory space, these would need to */ -/* reset PCIMBR as needed on a per-call basis... */ - -unsigned char sh7751systemh_readb(unsigned long addr) -{ - return *(volatile unsigned char*)addr; -} - -unsigned short sh7751systemh_readw(unsigned long addr) -{ - return *(volatile unsigned short*)addr; -} - -unsigned int sh7751systemh_readl(unsigned long addr) -{ - return *(volatile unsigned long*)addr; -} - -void sh7751systemh_writeb(unsigned char b, unsigned long addr) -{ - *(volatile unsigned char*)addr = b; -} - -void sh7751systemh_writew(unsigned short b, unsigned long addr) -{ - *(volatile unsigned short*)addr = b; -} - -void sh7751systemh_writel(unsigned int b, unsigned long addr) -{ - *(volatile unsigned long*)addr = b; -} - - - -/* Map ISA bus address to the real address. Only for PCMCIA. */ - -/* ISA page descriptor. */ -static __u32 sh_isa_memmap[256]; - -#if 0 -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); - printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n", - start, length, offset, idx, sh_isa_memmap[idx]); - return 0; -} -#endif - -unsigned long -sh7751systemh_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/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c index 8372d967f60..8d016dae233 100644 --- a/arch/sh/boards/renesas/systemh/irq.c +++ b/arch/sh/boards/renesas/systemh/irq.c @@ -15,7 +15,7 @@ #include <linux/hdreg.h> #include <linux/ide.h> #include <asm/io.h> -#include <asm/mach/7751systemh.h> +#include <asm/systemh7751.h> #include <asm/smc37c93x.h> /* address of external interrupt mask register @@ -57,12 +57,9 @@ static void shutdown_systemh_irq(unsigned int irq) static void disable_systemh_irq(unsigned int irq) { if (systemh_irq_mask_register) { - unsigned long flags; unsigned long val, mask = 0x01 << 1; /* Clear the "irq"th bit in the mask and set it in the request */ - local_irq_save(flags); - val = ctrl_inl((unsigned long)systemh_irq_mask_register); val &= ~mask; ctrl_outl(val, (unsigned long)systemh_irq_mask_register); @@ -70,23 +67,18 @@ static void disable_systemh_irq(unsigned int irq) val = ctrl_inl((unsigned long)systemh_irq_request_register); val |= mask; ctrl_outl(val, (unsigned long)systemh_irq_request_register); - - local_irq_restore(flags); } } static void enable_systemh_irq(unsigned int irq) { if (systemh_irq_mask_register) { - unsigned long flags; unsigned long val, mask = 0x01 << 1; /* Set "irq"th bit in the mask register */ - local_irq_save(flags); val = ctrl_inl((unsigned long)systemh_irq_mask_register); val |= mask; ctrl_outl(val, (unsigned long)systemh_irq_mask_register); - local_irq_restore(flags); } } diff --git a/arch/sh/boards/renesas/systemh/setup.c b/arch/sh/boards/renesas/systemh/setup.c index 826fa3d7669..a8467bf90c2 100644 --- a/arch/sh/boards/renesas/systemh/setup.c +++ b/arch/sh/boards/renesas/systemh/setup.c @@ -15,28 +15,21 @@ * for more details. */ #include <linux/init.h> -#include <asm/mach/7751systemh.h> -#include <asm/mach/io.h> #include <asm/machvec.h> +#include <asm/systemh7751.h> extern void make_systemh_irq(unsigned int irq); -const char *get_system_type(void) -{ - return "7751 SystemH"; -} - /* * Initialize IRQ setting */ -void __init init_7751systemh_IRQ(void) +static void __init sh7751systemh_init_irq(void) { -/* make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); LAN */ -/* make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-4); */ make_systemh_irq(0xb); /* Ethernet interrupt */ } struct sh_machine_vector mv_7751systemh __initmv = { + .mv_name = "7751 SystemH", .mv_nr_irqs = 72, .mv_inb = sh7751systemh_inb, @@ -60,21 +53,6 @@ struct sh_machine_vector mv_7751systemh __initmv = { .mv_outsw = sh7751systemh_outsw, .mv_outsl = sh7751systemh_outsl, - .mv_readb = sh7751systemh_readb, - .mv_readw = sh7751systemh_readw, - .mv_readl = sh7751systemh_readl, - .mv_writeb = sh7751systemh_writeb, - .mv_writew = sh7751systemh_writew, - .mv_writel = sh7751systemh_writel, - - .mv_isa_port2addr = sh7751systemh_isa_port2addr, - - .mv_init_irq = init_7751systemh_IRQ, + .mv_init_irq = sh7751system_init_irq, }; ALIAS_MV(7751systemh) - -int __init platform_setup(void) -{ - return 0; -} - diff --git a/arch/sh/boards/saturn/setup.c b/arch/sh/boards/saturn/setup.c index bea6c572ad8..a3a37c9aad2 100644 --- a/arch/sh/boards/saturn/setup.c +++ b/arch/sh/boards/saturn/setup.c @@ -9,22 +9,17 @@ */ #include <linux/kernel.h> #include <linux/init.h> - #include <asm/io.h> #include <asm/machvec.h> #include <asm/mach/io.h> extern int saturn_irq_demux(int irq_nr); -const char *get_system_type(void) -{ - return "Sega Saturn"; -} - /* * The Machine Vector */ struct sh_machine_vector mv_saturn __initmv = { + .mv_name = "Sega Saturn", .mv_nr_irqs = 80, /* Fix this later */ .mv_isa_port2addr = saturn_isa_port2addr, @@ -33,11 +28,4 @@ struct sh_machine_vector mv_saturn __initmv = { .mv_ioremap = saturn_ioremap, .mv_iounmap = saturn_iounmap, }; - ALIAS_MV(saturn) - -int __init platform_setup(void) -{ - return 0; -} - diff --git a/arch/sh/boards/se/7300/io.c b/arch/sh/boards/se/7300/io.c index f449a94ddff..8a03d7a52a7 100644 --- a/arch/sh/boards/se/7300/io.c +++ b/arch/sh/boards/se/7300/io.c @@ -9,8 +9,8 @@ */ #include <linux/kernel.h> -#include <asm/mach/se7300.h> #include <asm/io.h> +#include <asm/se7300.h> #define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a) @@ -99,6 +99,7 @@ bad_outb(struct iop *p, unsigned char value, unsigned long port) badio(inw, port); } +#ifdef CONFIG_SMC91X /* MSTLANEX01 LAN at 0xb400:0000 */ static struct iop laniop = { .start = 0x300, @@ -110,6 +111,7 @@ static struct iop laniop = { .outb = simple_outb, .outw = simple_outw, }; +#endif /* NE2000 pc card NIC */ static struct iop neiop = { @@ -123,6 +125,7 @@ static struct iop neiop = { .outw = simple_outw, }; +#ifdef CONFIG_IDE /* CF in CF slot */ static struct iop cfiop = { .base = 0xb0600000, @@ -132,12 +135,13 @@ static struct iop cfiop = { .outb = pcc_outb, .outw = simple_outw, }; +#endif static __inline__ struct iop * port2iop(unsigned long port) { if (0) ; -#if defined(CONFIG_SMC91111) +#if defined(CONFIG_SMC91X) else if (laniop.check(&laniop, port)) return &laniop; #endif diff --git a/arch/sh/boards/se/7300/irq.c b/arch/sh/boards/se/7300/irq.c index 216a78d1a10..ad1034f98a2 100644 --- a/arch/sh/boards/se/7300/irq.c +++ b/arch/sh/boards/se/7300/irq.c @@ -11,7 +11,7 @@ #include <linux/irq.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/mach/se7300.h> +#include <asm/se7300.h> /* * Initialize IRQ setting diff --git a/arch/sh/boards/se/7300/led.c b/arch/sh/boards/se/7300/led.c index ad51f0a9c1e..4d03bb7774b 100644 --- a/arch/sh/boards/se/7300/led.c +++ b/arch/sh/boards/se/7300/led.c @@ -12,24 +12,10 @@ */ #include <linux/sched.h> -#include <asm/mach/se7300.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); - } -} - +#include <asm/se7300.h> /* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void -heartbeat_7300se(void) +void heartbeat_7300se(void) { static unsigned int cnt = 0, period = 0; volatile unsigned short *p = (volatile unsigned short *) PA_LED; diff --git a/arch/sh/boards/se/7300/setup.c b/arch/sh/boards/se/7300/setup.c index ebcd98d4c08..6f082a722d4 100644 --- a/arch/sh/boards/se/7300/setup.c +++ b/arch/sh/boards/se/7300/setup.c @@ -9,23 +9,16 @@ #include <linux/init.h> #include <asm/machvec.h> -#include <asm/machvec_init.h> -#include <asm/mach/io.h> +#include <asm/se7300.h> void heartbeat_7300se(void); void init_7300se_IRQ(void); -const char * -get_system_type(void) -{ - return "SolutionEngine 7300"; -} - /* * The Machine Vector */ - struct sh_machine_vector mv_7300se __initmv = { + .mv_name = "SolutionEngine 7300", .mv_nr_irqs = 109, .mv_inb = sh7300se_inb, .mv_inw = sh7300se_inw, @@ -53,13 +46,4 @@ struct sh_machine_vector mv_7300se __initmv = { .mv_heartbeat = heartbeat_7300se, #endif }; - ALIAS_MV(7300se) -/* - * Initialize the board - */ -void __init -platform_setup(void) -{ - -} diff --git a/arch/sh/boards/se/73180/io.c b/arch/sh/boards/se/73180/io.c index 755df5ac4a4..72715575458 100644 --- a/arch/sh/boards/se/73180/io.c +++ b/arch/sh/boards/se/73180/io.c @@ -99,6 +99,7 @@ bad_outb(struct iop *p, unsigned char value, unsigned long port) badio(inw, port); } +#ifdef CONFIG_SMC91X /* MSTLANEX01 LAN at 0xb400:0000 */ static struct iop laniop = { .start = 0x300, @@ -110,6 +111,7 @@ static struct iop laniop = { .outb = simple_outb, .outw = simple_outw, }; +#endif /* NE2000 pc card NIC */ static struct iop neiop = { @@ -123,6 +125,7 @@ static struct iop neiop = { .outw = simple_outw, }; +#ifdef CONFIG_IDE /* CF in CF slot */ static struct iop cfiop = { .base = 0xb0600000, @@ -132,12 +135,13 @@ static struct iop cfiop = { .outb = pcc_outb, .outw = simple_outw, }; +#endif static __inline__ struct iop * port2iop(unsigned long port) { if (0) ; -#if defined(CONFIG_SMC91111) +#if defined(CONFIG_SMC91X) else if (laniop.check(&laniop, port)) return &laniop; #endif diff --git a/arch/sh/boards/se/73180/irq.c b/arch/sh/boards/se/73180/irq.c index 4344d0ef24a..2c62b8ea350 100644 --- a/arch/sh/boards/se/73180/irq.c +++ b/arch/sh/boards/se/73180/irq.c @@ -7,7 +7,6 @@ * Modified for SH-Mobile SolutionEngine 73180 Support * by YOSHII Takashi <yoshii-takashi@hitachi-ul.co.jp> * - * */ #include <linux/init.h> @@ -17,14 +16,6 @@ #include <asm/mach/se73180.h> static int -intreq2irq(int i) -{ - if (i == 5) - return 10; - return 32 + 7 - i; -} - -static int irq2intreq(int irq) { if (irq == 10) diff --git a/arch/sh/boards/se/73180/led.c b/arch/sh/boards/se/73180/led.c index 610439fde6e..4b72e9a3ead 100644 --- a/arch/sh/boards/se/73180/led.c +++ b/arch/sh/boards/se/73180/led.c @@ -14,21 +14,8 @@ #include <linux/sched.h> #include <asm/mach/se73180.h> -static void -mach_led(int position, int value) -{ - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - - if (value) { - *p |= (1 << LED_SHIFT); - } else { - *p &= ~(1 << LED_SHIFT); - } -} - /* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void -heartbeat_73180se(void) +void heartbeat_73180se(void) { static unsigned int cnt = 0, period = 0; volatile unsigned short *p = (volatile unsigned short *) PA_LED; diff --git a/arch/sh/boards/se/73180/setup.c b/arch/sh/boards/se/73180/setup.c index cdb7b5f8d94..b38ef50a160 100644 --- a/arch/sh/boards/se/73180/setup.c +++ b/arch/sh/boards/se/73180/setup.c @@ -11,23 +11,17 @@ #include <linux/init.h> #include <asm/machvec.h> -#include <asm/machvec_init.h> -#include <asm/mach/io.h> +#include <asm/se73180.h> +#include <asm/irq.h> void heartbeat_73180se(void); void init_73180se_IRQ(void); -const char * -get_system_type(void) -{ - return "SolutionEngine 73180"; -} - /* * The Machine Vector */ - struct sh_machine_vector mv_73180se __initmv = { + .mv_name = "SolutionEngine 73180", .mv_nr_irqs = 108, .mv_inb = sh73180se_inb, .mv_inw = sh73180se_inw, @@ -51,17 +45,9 @@ struct sh_machine_vector mv_73180se __initmv = { .mv_outsl = sh73180se_outsl, .mv_init_irq = init_73180se_IRQ, + .mv_irq_demux = shmse_irq_demux, #ifdef CONFIG_HEARTBEAT .mv_heartbeat = heartbeat_73180se, #endif }; - ALIAS_MV(73180se) -/* - * Initialize the board - */ -void __init -platform_setup(void) -{ - -} diff --git a/arch/sh/boards/se/7343/Makefile b/arch/sh/boards/se/7343/Makefile new file mode 100644 index 00000000000..4291069c0b4 --- /dev/null +++ b/arch/sh/boards/se/7343/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for the 7343 SolutionEngine specific parts of the kernel +# + +obj-y := setup.o io.o irq.o + +obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/7343/io.c b/arch/sh/boards/se/7343/io.c new file mode 100644 index 00000000000..646661a146a --- /dev/null +++ b/arch/sh/boards/se/7343/io.c @@ -0,0 +1,275 @@ +/* + * arch/sh/boards/se/7343/io.c + * + * I/O routine for SH-Mobile3AS 7343 SolutionEngine. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <asm/io.h> +#include <asm/mach/se7343.h> + +#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a) + +struct iop { + unsigned long start, end; + unsigned long base; + struct iop *(*check) (struct iop * p, unsigned long port); + unsigned char (*inb) (struct iop * p, unsigned long port); + unsigned short (*inw) (struct iop * p, unsigned long port); + void (*outb) (struct iop * p, unsigned char value, unsigned long port); + void (*outw) (struct iop * p, unsigned short value, unsigned long port); +}; + +struct iop * +simple_check(struct iop *p, unsigned long port) +{ + static int count; + + if (count < 100) + count++; + + port &= 0xFFFF; + + if ((p->start <= port) && (port <= p->end)) + return p; + else + badio(check, port); +} + +struct iop * +ide_check(struct iop *p, unsigned long port) +{ + if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7)) + return p; + return NULL; +} + +unsigned char +simple_inb(struct iop *p, unsigned long port) +{ + return *(unsigned char *) (p->base + port); +} + +unsigned short +simple_inw(struct iop *p, unsigned long port) +{ + return *(unsigned short *) (p->base + port); +} + +void +simple_outb(struct iop *p, unsigned char value, unsigned long port) +{ + *(unsigned char *) (p->base + port) = value; +} + +void +simple_outw(struct iop *p, unsigned short value, unsigned long port) +{ + *(unsigned short *) (p->base + port) = value; +} + +unsigned char +pcc_inb(struct iop *p, unsigned long port) +{ + unsigned long addr = p->base + port + 0x40000; + unsigned long v; + + if (port & 1) + addr += 0x00400000; + v = *(volatile unsigned char *) addr; + return v; +} + +void +pcc_outb(struct iop *p, unsigned char value, unsigned long port) +{ + unsigned long addr = p->base + port + 0x40000; + + if (port & 1) + addr += 0x00400000; + *(volatile unsigned char *) addr = value; +} + +unsigned char +bad_inb(struct iop *p, unsigned long port) +{ + badio(inb, port); +} + +void +bad_outb(struct iop *p, unsigned char value, unsigned long port) +{ + badio(inw, port); +} + +#ifdef CONFIG_SMC91X +/* MSTLANEX01 LAN at 0xb400:0000 */ +static struct iop laniop = { + .start = 0x00, + .end = 0x0F, + .base = 0x04000000, + .check = simple_check, + .inb = simple_inb, + .inw = simple_inw, + .outb = simple_outb, + .outw = simple_outw, +}; +#endif + +#ifdef CONFIG_NE2000 +/* NE2000 pc card NIC */ +static struct iop neiop = { + .start = 0x280, + .end = 0x29f, + .base = 0xb0600000 + 0x80, /* soft 0x280 -> hard 0x300 */ + .check = simple_check, + .inb = pcc_inb, + .inw = simple_inw, + .outb = pcc_outb, + .outw = simple_outw, +}; +#endif + +#ifdef CONFIG_IDE +/* CF in CF slot */ +static struct iop cfiop = { + .base = 0xb0600000, + .check = ide_check, + .inb = pcc_inb, + .inw = simple_inw, + .outb = pcc_outb, + .outw = simple_outw, +}; +#endif + +static __inline__ struct iop * +port2iop(unsigned long port) +{ + if (0) ; +#if defined(CONFIG_SMC91X) + else if (laniop.check(&laniop, port)) + return &laniop; +#endif +#if defined(CONFIG_NE2000) + else if (neiop.check(&neiop, port)) + return &neiop; +#endif +#if defined(CONFIG_IDE) + else if (cfiop.check(&cfiop, port)) + return &cfiop; +#endif + else + return NULL; +} + +static inline void +delay(void) +{ + ctrl_inw(0xac000000); + ctrl_inw(0xac000000); +} + +unsigned char +sh7343se_inb(unsigned long port) +{ + struct iop *p = port2iop(port); + return (p->inb) (p, port); +} + +unsigned char +sh7343se_inb_p(unsigned long port) +{ + unsigned char v = sh7343se_inb(port); + delay(); + return v; +} + +unsigned short +sh7343se_inw(unsigned long port) +{ + struct iop *p = port2iop(port); + return (p->inw) (p, port); +} + +unsigned int +sh7343se_inl(unsigned long port) +{ + badio(inl, port); +} + +void +sh7343se_outb(unsigned char value, unsigned long port) +{ + struct iop *p = port2iop(port); + (p->outb) (p, value, port); +} + +void +sh7343se_outb_p(unsigned char value, unsigned long port) +{ + sh7343se_outb(value, port); + delay(); +} + +void +sh7343se_outw(unsigned short value, unsigned long port) +{ + struct iop *p = port2iop(port); + (p->outw) (p, value, port); +} + +void +sh7343se_outl(unsigned int value, unsigned long port) +{ + badio(outl, port); +} + +void +sh7343se_insb(unsigned long port, void *addr, unsigned long count) +{ + unsigned char *a = addr; + struct iop *p = port2iop(port); + while (count--) + *a++ = (p->inb) (p, port); +} + +void +sh7343se_insw(unsigned long port, void *addr, unsigned long count) +{ + unsigned short *a = addr; + struct iop *p = port2iop(port); + while (count--) + *a++ = (p->inw) (p, port); +} + +void +sh7343se_insl(unsigned long port, void *addr, unsigned long count) +{ + badio(insl, port); +} + +void +sh7343se_outsb(unsigned long port, const void *addr, unsigned long count) +{ + unsigned char *a = (unsigned char *) addr; + struct iop *p = port2iop(port); + while (count--) + (p->outb) (p, *a++, port); +} + +void +sh7343se_outsw(unsigned long port, const void *addr, unsigned long count) +{ + unsigned short *a = (unsigned short *) addr; + struct iop *p = port2iop(port); + while (count--) + (p->outw) (p, *a++, port); +} + +void +sh7343se_outsl(unsigned long port, const void *addr, unsigned long count) +{ + badio(outsw, port); +} diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c new file mode 100644 index 00000000000..b41e3d4ea37 --- /dev/null +++ b/arch/sh/boards/se/7343/irq.c @@ -0,0 +1,193 @@ +/* + * arch/sh/boards/se/7343/irq.c + * + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/mach/se7343.h> + +static void +disable_intreq_irq(unsigned int irq) +{ + int bit = irq - OFFCHIP_IRQ_BASE; + u16 val; + + val = ctrl_inw(PA_CPLD_IMSK); + val |= 1 << bit; + ctrl_outw(val, PA_CPLD_IMSK); +} + +static void +enable_intreq_irq(unsigned int irq) +{ + int bit = irq - OFFCHIP_IRQ_BASE; + u16 val; + + val = ctrl_inw(PA_CPLD_IMSK); + val &= ~(1 << bit); + ctrl_outw(val, PA_CPLD_IMSK); +} + +static void +mask_and_ack_intreq_irq(unsigned int irq) +{ + disable_intreq_irq(irq); +} + +static unsigned int +startup_intreq_irq(unsigned int irq) +{ + enable_intreq_irq(irq); + return 0; +} + +static void +shutdown_intreq_irq(unsigned int irq) +{ + disable_intreq_irq(irq); +} + +static void +end_intreq_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + enable_intreq_irq(irq); +} + +static struct hw_interrupt_type intreq_irq_type = { + .typename = "FPGA-IRQ", + .startup = startup_intreq_irq, + .shutdown = shutdown_intreq_irq, + .enable = enable_intreq_irq, + .disable = disable_intreq_irq, + .ack = mask_and_ack_intreq_irq, + .end = end_intreq_irq +}; + +static void +make_intreq_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &intreq_irq_type; + disable_intreq_irq(irq); +} + +int +shmse_irq_demux(int irq) +{ + int bit; + volatile u16 val; + + if (irq == IRQ5_IRQ) { + /* Read status Register */ + val = ctrl_inw(PA_CPLD_ST); + bit = ffs(val); + if (bit != 0) + return OFFCHIP_IRQ_BASE + bit - 1; + } + return irq; +} + +/* IRQ5 is multiplexed between the following sources: + * 1. PC Card socket + * 2. Extension slot + * 3. USB Controller + * 4. Serial Controller + * + * We configure IRQ5 as a cascade IRQ. + */ +static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade", + NULL, NULL}; + +/* + * Initialize IRQ setting + */ +void __init +init_7343se_IRQ(void) +{ + /* Setup Multiplexed interrupts */ + ctrl_outw(8, PA_CPLD_MODESET); /* Set all CPLD interrupts to active + * low. + */ + /* Mask all CPLD controller interrupts */ + ctrl_outw(0x0fff, PA_CPLD_IMSK); + + /* PC Card interrupts */ + make_intreq_irq(PC_IRQ0); + make_intreq_irq(PC_IRQ1); + make_intreq_irq(PC_IRQ2); + make_intreq_irq(PC_IRQ3); + + /* Extension Slot Interrupts */ + make_intreq_irq(EXT_IRQ0); + make_intreq_irq(EXT_IRQ1); + make_intreq_irq(EXT_IRQ2); + make_intreq_irq(EXT_IRQ3); + + /* USB Controller interrupts */ + make_intreq_irq(USB_IRQ0); + make_intreq_irq(USB_IRQ1); + + /* Serial Controller interrupts */ + make_intreq_irq(UART_IRQ0); + make_intreq_irq(UART_IRQ1); + + /* Setup all external interrupts to be active low */ + ctrl_outw(0xaaaa, INTC_ICR1); + + make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY); + setup_irq(IRQ5_IRQ, &irq5); + /* Set port control to use IRQ5 */ + *(u16 *)0xA4050108 &= ~0xc; + + make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); + make_ipr_irq(VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8); + + ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */ + + make_ipr_irq(DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + make_ipr_irq(DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + + /* I2C block */ + make_ipr_irq(IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); + make_ipr_irq(IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, + IIC0_PRIORITY); + make_ipr_irq(IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, + IIC0_PRIORITY); + make_ipr_irq(IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); + + make_ipr_irq(IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY); + make_ipr_irq(IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, + IIC1_PRIORITY); + make_ipr_irq(IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, + IIC1_PRIORITY); + make_ipr_irq(IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY); + + /* SIOF */ + make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); + + /* SIU */ + make_ipr_irq(SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY); + + /* VIO interrupt */ + make_ipr_irq(CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + make_ipr_irq(BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + make_ipr_irq(VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + + /*MFI interrupt*/ + + make_ipr_irq(MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY); + + /* LCD controller */ + make_ipr_irq(LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY); + ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */ +} diff --git a/arch/sh/boards/se/7343/led.c b/arch/sh/boards/se/7343/led.c new file mode 100644 index 00000000000..6a439cf83e4 --- /dev/null +++ b/arch/sh/boards/se/7343/led.c @@ -0,0 +1,46 @@ +/* + * arch/sh/boards/se/7343/led.c + * + */ + +#include <linux/config.h> +#include <linux/sched.h> +#include <asm/mach/se7343.h> + +/* Cycle the LED's in the clasic Knightrider/Sun pattern */ +void heartbeat_7343se(void) +{ + static unsigned int cnt = 0, period = 0; + volatile unsigned short *p = (volatile unsigned short *) PA_LED; + static unsigned bit = 0, up = 1; + + 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 (up) { + if (bit == 7) { + bit--; + up = 0; + } else { + bit++; + } + } else { + if (bit == 0) { + bit++; + up = 1; + } else { + bit--; + } + } + *p = 1 << (bit + LED_SHIFT); + +} diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c new file mode 100644 index 00000000000..787322291fb --- /dev/null +++ b/arch/sh/boards/se/7343/setup.c @@ -0,0 +1,84 @@ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <asm/machvec.h> +#include <asm/mach/se7343.h> +#include <asm/irq.h> + +void heartbeat_7343se(void); +void init_7343se_IRQ(void); + +static struct resource smc91x_resources[] = { + [0] = { + .start = 0x10000000, + .end = 0x1000000F, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* + * shared with other devices via externel + * interrupt controller in FPGA... + */ + .start = EXT_IRQ2, + .end = EXT_IRQ2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static struct platform_device *smc91x_platform_devices[] __initdata = { + &smc91x_device, +}; + +static int __init sh7343se_devices_setup(void) +{ + return platform_add_devices(smc91x_platform_devices, + ARRAY_SIZE(smc91x_platform_devices)); +} + +static void __init sh7343se_setup(char **cmdline_p) +{ + device_initcall(sh7343se_devices_setup); +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_7343se __initmv = { + .mv_name = "SolutionEngine 7343", + .mv_setup = sh7343se_setup, + .mv_nr_irqs = 108, + .mv_inb = sh7343se_inb, + .mv_inw = sh7343se_inw, + .mv_inl = sh7343se_inl, + .mv_outb = sh7343se_outb, + .mv_outw = sh7343se_outw, + .mv_outl = sh7343se_outl, + + .mv_inb_p = sh7343se_inb_p, + .mv_inw_p = sh7343se_inw, + .mv_inl_p = sh7343se_inl, + .mv_outb_p = sh7343se_outb_p, + .mv_outw_p = sh7343se_outw, + .mv_outl_p = sh7343se_outl, + + .mv_insb = sh7343se_insb, + .mv_insw = sh7343se_insw, + .mv_insl = sh7343se_insl, + .mv_outsb = sh7343se_outsb, + .mv_outsw = sh7343se_outsw, + .mv_outsl = sh7343se_outsl, + + .mv_init_irq = init_7343se_IRQ, + .mv_irq_demux = shmse_irq_demux, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_7343se, +#endif +}; +ALIAS_MV(7343se) 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) diff --git a/arch/sh/boards/se/7751/Makefile b/arch/sh/boards/se/7751/Makefile index ce7ca247f84..188900c4832 100644 --- a/arch/sh/boards/se/7751/Makefile +++ b/arch/sh/boards/se/7751/Makefile @@ -2,7 +2,7 @@ # Makefile for the 7751 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-$(CONFIG_PCI) += pci.o - +obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/7751/io.c b/arch/sh/boards/se/7751/io.c index 99041b26926..e8d846cec89 100644 --- a/arch/sh/boards/se/7751/io.c +++ b/arch/sh/boards/se/7751/io.c @@ -1,6 +1,4 @@ -/* - * linux/arch/sh/kernel/io_7751se.c - * +/* * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. * @@ -10,96 +8,21 @@ * placeholder code from io_se.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> +#include <linux/pci.h> #include <asm/io.h> -#include <asm/se7751/se7751.h> +#include <asm/se7751.h> #include <asm/addrspace.h> -#include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7751.h" - -#if 0 -/****************************************************************** - * Variables from io_se.c, related to PCMCIA (not PCI); we're not - * compiling them in, and have removed references from functions - * which follow. [Many checked for IO ports in the range bounded - * by sh_pcic_io_start/stop, and used sh_pcic_io_wbase as offset. - * As start/stop are uninitialized, only port 0x0 would match?] - * When used, remember to adjust names to avoid clash with io_se? - *****************************************************************/ -/* SH pcmcia io window base, start and end. */ -int sh_pcic_io_wbase = 0xb8400000; -int sh_pcic_io_start; -int sh_pcic_io_stop; -int sh_pcic_io_type; -int sh_pcic_io_dummy; -/*************************************************************/ -#endif - -/* - * The 7751 Solution Engine uses the built-in PCI controller (PCIC) - * of the 7751 processor, and has a SuperIO accessible via the PCI. - * The board also includes a PCMCIA controller on its memory bus, - * like the other Solution Engine boards. - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -#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)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - -static inline volatile __u16 * -port2adr(unsigned int port) +static inline volatile u16 *port2adr(unsigned int port) { if (port >= 0x2000) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); -#if 0 - else - return (volatile __u16 *) (PA_SUPERIO + (port << 1)); -#endif - maybebadio(name,(unsigned long)port); + maybebadio((unsigned long)port); return (volatile __u16*)port; } -#if 0 -/* The 7751 Solution Engine seems to have everything hooked */ -/* up pretty normally (nothing on high-bytes only...) so this */ -/* shouldn't be needed */ -static inline int -shifted_port(unsigned long port) -{ - /* For IDE registers, value is not shifted */ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - return 0; - else - return 1; -} -#endif - -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -111,10 +34,10 @@ unsigned char sh7751se_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned char *)pci_ioaddr(port); else - return (*port2adr(port))&0xff; + return (*port2adr(port)) & 0xff; } unsigned char sh7751se_inb_p(unsigned long port) @@ -123,11 +46,11 @@ unsigned char sh7751se_inb_p(unsigned long port) if (PXSEG(port)) v = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - v = *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + v = *(volatile unsigned char *)pci_ioaddr(port); else - v = (*port2adr(port))&0xff; - delay(); + v = (*port2adr(port)) & 0xff; + ctrl_delay(); return v; } @@ -135,12 +58,12 @@ unsigned short sh7751se_inw(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned short *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else - maybebadio(inw, port); + maybebadio(port); return 0; } @@ -148,12 +71,12 @@ unsigned int sh7751se_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned int *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned int *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else - maybebadio(inl, port); + maybebadio(port); return 0; } @@ -162,8 +85,8 @@ void sh7751se_outb(unsigned char value, unsigned long port) if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else *(port2adr(port)) = value; } @@ -172,73 +95,41 @@ void sh7751se_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else *(port2adr(port)) = value; - delay(); + ctrl_delay(); } void sh7751se_outw(unsigned short value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned short *)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned short *)pci_ioaddr(port)) = value; else if (port >= 0x2000) *port2adr(port) = value; else - maybebadio(outw, port); + maybebadio(port); } void sh7751se_outl(unsigned int value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned long*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned long*)pci_ioaddr(port)) = value; else - maybebadio(outl, port); + maybebadio(port); } void sh7751se_insl(unsigned long port, void *addr, unsigned long count) { - maybebadio(insl, port); + maybebadio(port); } void sh7751se_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]; - -#if 0 -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); - printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n", - start, length, offset, idx, sh_isa_memmap[idx]); - return 0; -} -#endif - -unsigned long -sh7751se_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/7751/irq.c b/arch/sh/boards/se/7751/irq.c index bf6c023615d..c607b0a4847 100644 --- a/arch/sh/boards/se/7751/irq.c +++ b/arch/sh/boards/se/7751/irq.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/irq.h> -#include <asm/se7751/se7751.h> +#include <asm/se7751.h> /* * Initialize IRQ setting diff --git a/arch/sh/boards/se/7751/led.c b/arch/sh/boards/se/7751/led.c index a878726d3c7..ff0355dea81 100644 --- a/arch/sh/boards/se/7751/led.c +++ b/arch/sh/boards/se/7751/led.c @@ -8,23 +8,8 @@ * * This file contains Solution Engine specific LED code. */ - -#include <asm/se7751/se7751.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/se7751.h> /* Cycle the LED's in the clasic Knightrider/Sun pattern */ void heartbeat_7751se(void) @@ -64,4 +49,3 @@ void heartbeat_7751se(void) *p = 1<<(bit+8); } -#endif /* CONFIG_HEARTBEAT */ diff --git a/arch/sh/boards/se/7751/mach.c b/arch/sh/boards/se/7751/mach.c deleted file mode 100644 index 62d8d3e6259..00000000000 --- a/arch/sh/boards/se/7751/mach.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/arch/sh/kernel/mach_7751se.c - * - * Minor tweak of mach_se.c file to reference 7751se-specific items. - * - * 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 7751 SolutionEngine - */ - -#include <linux/init.h> - -#include <asm/machvec.h> -#include <asm/rtc.h> -#include <asm/machvec_init.h> - -#include <asm/se7751/io.h> - -void heartbeat_7751se(void); -void init_7751se_IRQ(void); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_7751se __initmv = { - .mv_nr_irqs = 72, - - .mv_inb = sh7751se_inb, - .mv_inw = sh7751se_inw, - .mv_inl = sh7751se_inl, - .mv_outb = sh7751se_outb, - .mv_outw = sh7751se_outw, - .mv_outl = sh7751se_outl, - - .mv_inb_p = sh7751se_inb_p, - .mv_inw_p = sh7751se_inw, - .mv_inl_p = sh7751se_inl, - .mv_outb_p = sh7751se_outb_p, - .mv_outw_p = sh7751se_outw, - .mv_outl_p = sh7751se_outl, - - .mv_insl = sh7751se_insl, - .mv_outsl = sh7751se_outsl, - - .mv_isa_port2addr = sh7751se_isa_port2addr, - - .mv_init_irq = init_7751se_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_7751se, -#endif -}; -ALIAS_MV(7751se) diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c index 48dc5aee67d..73e826310ba 100644 --- a/arch/sh/boards/se/7751/setup.c +++ b/arch/sh/boards/se/7751/setup.c @@ -1,4 +1,4 @@ -/* +/* * linux/arch/sh/kernel/setup_7751se.c * * Copyright (C) 2000 Kazumoto Kojima @@ -11,78 +11,15 @@ #include <linux/init.h> #include <linux/irq.h> - -#include <linux/hdreg.h> #include <linux/ide.h> #include <asm/io.h> -#include <asm/se7751/se7751.h> +#include <asm/se7751.h> -#ifdef CONFIG_SH_KGDB -#include <asm/kgdb.h> -#endif - -/* - * Configure the Super I/O chip - */ -#if 0 -/* Leftover code from regular Solution Engine, for reference. */ -/* The SH7751 Solution Engine has a different SuperIO. */ -static void __init smsc_config(int index, int data) -{ - outb_p(index, INDEX_PORT); - outb_p(data, DATA_PORT); -} - -static void __init init_smsc(void) -{ - outb_p(CONFIG_ENTER, CONFIG_PORT); - outb_p(CONFIG_ENTER, CONFIG_PORT); - - /* FDC */ - smsc_config(CURRENT_LDN_INDEX, LDN_FDC); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ - - /* IDE1 */ - smsc_config(CURRENT_LDN_INDEX, LDN_IDE1); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */ - - /* AUXIO (GPIO): to use IDE1 */ - smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); - smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ - smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ - - /* COM1 */ - smsc_config(CURRENT_LDN_INDEX, LDN_COM1); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IO_BASE_HI_INDEX, 0x03); - smsc_config(IO_BASE_LO_INDEX, 0xf8); - smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ - - /* COM2 */ - smsc_config(CURRENT_LDN_INDEX, LDN_COM2); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IO_BASE_HI_INDEX, 0x02); - smsc_config(IO_BASE_LO_INDEX, 0xf8); - smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ - - /* RTC */ - smsc_config(CURRENT_LDN_INDEX, LDN_RTC); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ - - /* XXX: PARPORT, KBD, and MOUSE will come here... */ - outb_p(CONFIG_EXIT, CONFIG_PORT); -} -#endif - -const char *get_system_type(void) -{ - return "7751 SolutionEngine"; -} +void heartbeat_7751se(void); +void init_7751se_IRQ(void); #ifdef CONFIG_SH_KGDB +#include <asm/kgdb.h> static int kgdb_uart_setup(void); static struct kgdb_sermap kgdb_uart_sermap = { "ttyS", 0, kgdb_uart_setup, NULL }; @@ -91,7 +28,7 @@ static struct kgdb_sermap kgdb_uart_sermap = /* * Initialize the board */ -void __init platform_setup(void) +static void __init sh7751se_setup(char **cmdline_p) { /* Call init_smsc() replacement to set up SuperIO. */ /* XXX: RTC setting comes here */ @@ -225,3 +162,37 @@ static int kgdb_uart_setup(void) return 0; } #endif /* CONFIG_SH_KGDB */ + + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_7751se __initmv = { + .mv_name = "7751 SolutionEngine", + .mv_setup = sh7751se_setup, + .mv_nr_irqs = 72, + + .mv_inb = sh7751se_inb, + .mv_inw = sh7751se_inw, + .mv_inl = sh7751se_inl, + .mv_outb = sh7751se_outb, + .mv_outw = sh7751se_outw, + .mv_outl = sh7751se_outl, + + .mv_inb_p = sh7751se_inb_p, + .mv_inw_p = sh7751se_inw, + .mv_inl_p = sh7751se_inl, + .mv_outb_p = sh7751se_outb_p, + .mv_outw_p = sh7751se_outw, + .mv_outl_p = sh7751se_outl, + + .mv_insl = sh7751se_insl, + .mv_outsl = sh7751se_outsl, + + .mv_init_irq = init_7751se_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_7751se, +#endif +}; +ALIAS_MV(7751se) diff --git a/arch/sh/boards/sh03/rtc.c b/arch/sh/boards/sh03/rtc.c index d609863cfe5..0a9266bb51c 100644 --- a/arch/sh/boards/sh03/rtc.c +++ b/arch/sh/boards/sh03/rtc.c @@ -10,9 +10,10 @@ #include <linux/sched.h> #include <linux/time.h> #include <linux/bcd.h> -#include <asm/io.h> #include <linux/rtc.h> #include <linux/spinlock.h> +#include <asm/io.h> +#include <asm/rtc.h> #define RTC_BASE 0xb0000000 #define RTC_SEC1 (RTC_BASE + 0) @@ -34,8 +35,6 @@ #define RTC_BUSY 1 #define RTC_STOP 2 -extern void (*rtc_get_time)(struct timespec *); -extern int (*rtc_set_time)(const time_t); extern spinlock_t rtc_lock; unsigned long get_cmos_time(void) @@ -128,6 +127,6 @@ int sh03_rtc_settimeofday(const time_t secs) void sh03_time_init(void) { - rtc_get_time = sh03_rtc_gettimeofday; - rtc_set_time = sh03_rtc_settimeofday; + rtc_sh_get_time = sh03_rtc_gettimeofday; + rtc_sh_set_time = sh03_rtc_settimeofday; } diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c index 60290f8f289..6c310587ddf 100644 --- a/arch/sh/boards/sh03/setup.c +++ b/arch/sh/boards/sh03/setup.c @@ -7,22 +7,13 @@ #include <linux/init.h> #include <linux/irq.h> -#include <linux/hdreg.h> -#include <linux/ide.h> #include <asm/io.h> +#include <asm/rtc.h> #include <asm/sh03/io.h> #include <asm/sh03/sh03.h> #include <asm/addrspace.h> -#include "../../drivers/pci/pci-sh7751.h" -extern void (*board_time_init)(void); - -const char *get_system_type(void) -{ - return "Interface CTP/PCI-SH03)"; -} - -void init_sh03_IRQ(void) +static void __init init_sh03_IRQ(void) { ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); @@ -34,38 +25,34 @@ void init_sh03_IRQ(void) extern void *cf_io_base; -unsigned long sh03_isa_port2addr(unsigned long port) +static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size) { if (PXSEG(port)) - return port; + return (void __iomem *)port; /* CompactFlash (IDE) */ - if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6)) { - return (unsigned long)cf_io_base + port; - } - return port + SH7751_PCI_IO_BASE; + if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6)) + return (void __iomem *)((unsigned long)cf_io_base + port); + + return (void __iomem *)(port + PCI_IO_BASE); } -/* - * The Machine Vector - */ +/* arch/sh/boards/sh03/rtc.c */ +void sh03_time_init(void); + +static void __init sh03_setup(char **cmdline_p) +{ + board_time_init = sh03_time_init; +} struct sh_machine_vector mv_sh03 __initmv = { + .mv_name = "Interface (CTP/PCI-SH03)", + .mv_setup = sh03_setup, .mv_nr_irqs = 48, - .mv_isa_port2addr = sh03_isa_port2addr, + .mv_ioport_map = sh03_ioport_map, .mv_init_irq = init_sh03_IRQ, #ifdef CONFIG_HEARTBEAT .mv_heartbeat = heartbeat_sh03, #endif }; - ALIAS_MV(sh03) - -/* arch/sh/boards/sh03/rtc.c */ -void sh03_time_init(void); - -int __init platform_setup(void) -{ - board_time_init = sh03_time_init; - return 0; -} diff --git a/arch/sh/boards/sh2000/Makefile b/arch/sh/boards/sh2000/Makefile deleted file mode 100644 index 05d390c3599..00000000000 --- 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 2fe6a11765e..00000000000 --- 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/boards/shmin/Makefile b/arch/sh/boards/shmin/Makefile new file mode 100644 index 00000000000..3190cc72430 --- /dev/null +++ b/arch/sh/boards/shmin/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the SHMIN board. +# + +obj-y := setup.o diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c new file mode 100644 index 00000000000..2f0c19706cf --- /dev/null +++ b/arch/sh/boards/shmin/setup.c @@ -0,0 +1,41 @@ +/* + * arch/sh/boards/shmin/setup.c + * + * Copyright (C) 2006 Takashi YOSHII + * + * SHMIN Support. + */ +#include <linux/init.h> +#include <asm/machvec.h> +#include <asm/shmin/shmin.h> +#include <asm/clock.h> +#include <asm/irq.h> +#include <asm/io.h> + +#define PFC_PHCR 0xa400010e + +static void __init init_shmin_irq(void) +{ + ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ + ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active. +} + +static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size) +{ + static int dummy; + + if ((port & ~0x1f) == SHMIN_NE_BASE) + return (void __iomem *)(SHMIN_IO_BASE + port); + + dummy = 0; + + return &dummy; + +} + +struct sh_machine_vector mv_shmin __initmv = { + .mv_name = "SHMIN", + .mv_init_irq = init_shmin_irq, + .mv_ioport_map = shmin_ioport_map, +}; +ALIAS_MV(shmin) diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/snapgear/io.c index e2eb78fc381..0f482426455 100644 --- a/arch/sh/boards/snapgear/io.c +++ b/arch/sh/boards/snapgear/io.c @@ -1,6 +1,4 @@ -/* - * linux/arch/sh/kernel/io_7751se.c - * +/* * Copyright (C) 2002 David McCullough <davidm@snapgear.com> * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. @@ -11,67 +9,22 @@ * placeholder code from io_se.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> #include <asm/io.h> #include <asm/addrspace.h> -#include <asm/pci.h> -#include "../../drivers/pci/pci-sh7751.h" - #ifdef CONFIG_SH_SECUREEDGE5410 unsigned short secureedge5410_ioport; #endif -/* - * The SnapGear uses the built-in PCI controller (PCIC) - * of the 7751 processor - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - - -#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)) - - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - - static inline volatile __u16 *port2adr(unsigned int port) { -#if 0 - if (port >= 0x2000) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); -#endif - maybebadio(name,(unsigned long)port); + maybebadio((unsigned long)port); return (volatile __u16*)port; } - -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -79,148 +32,106 @@ static inline volatile __u16 *port2adr(unsigned int port) * should be way beyond the window, and is used w/o translation for * compatibility. */ - unsigned char snapgear_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned char *)pci_ioaddr(port); else - return (*port2adr(port))&0xff; + return (*port2adr(port)) & 0xff; } - unsigned char snapgear_inb_p(unsigned long port) { unsigned char v; if (PXSEG(port)) v = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - v = *(volatile unsigned char *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + v = *(volatile unsigned char *)pci_ioaddr(port); else - v = (*port2adr(port))&0xff; - delay(); + v = (*port2adr(port))&0xff; + ctrl_delay(); return v; } - unsigned short snapgear_inw(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned short *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned short *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else - maybebadio(inw, port); + maybebadio(port); return 0; } - unsigned int snapgear_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - return *(volatile unsigned int *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return *(volatile unsigned int *)pci_ioaddr(port); else if (port >= 0x2000) return *port2adr(port); else - maybebadio(inl, port); + maybebadio(port); return 0; } - void snapgear_outb(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else *(port2adr(port)) = value; } - void snapgear_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned char*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned char*)pci_ioaddr(port)) = value; else *(port2adr(port)) = value; - delay(); + ctrl_delay(); } - void snapgear_outw(unsigned short value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned short *)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned short *)pci_ioaddr(port)) = value; else if (port >= 0x2000) *port2adr(port) = value; else - maybebadio(outw, port); + maybebadio(port); } - void snapgear_outl(unsigned int value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((unsigned long*)PCI_IOMAP(port)) = value; + else if (is_pci_ioaddr(port)) + *((unsigned long*)pci_ioaddr(port)) = value; else - maybebadio(outl, port); + maybebadio(port); } void snapgear_insl(unsigned long port, void *addr, unsigned long count) { - maybebadio(insl, port); + maybebadio(port); } void snapgear_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]; - - -#if 0 -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; -} -#endif - -unsigned long snapgear_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/snapgear/rtc.c b/arch/sh/boards/snapgear/rtc.c index b71e009da35..1659fdd6695 100644 --- a/arch/sh/boards/snapgear/rtc.c +++ b/arch/sh/boards/snapgear/rtc.c @@ -17,14 +17,9 @@ #include <linux/time.h> #include <linux/rtc.h> #include <linux/mc146818rtc.h> - #include <asm/io.h> -#include <asm/rtc.h> -#include <asm/mc146818rtc.h> - -/****************************************************************************/ -static int use_ds1302 = 0; +static int use_ds1302; /****************************************************************************/ /* @@ -82,10 +77,6 @@ static unsigned int ds1302_readbyte(unsigned int addr) unsigned int val; unsigned long flags; -#if 0 - printk("SnapGear RTC: ds1302_readbyte(addr=%x)\n", addr); -#endif - local_irq_save(flags); set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); @@ -104,10 +95,6 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val) { unsigned long flags; -#if 0 - printk("SnapGear RTC: ds1302_writebyte(addr=%x)\n", addr); -#endif - local_irq_save(flags); set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); @@ -168,11 +155,8 @@ void __init secureedge5410_rtc_init(void) } if (use_ds1302) { - rtc_get_time = snapgear_rtc_gettimeofday; - rtc_set_time = snapgear_rtc_settimeofday; - } else { - rtc_get_time = sh_rtc_gettimeofday; - rtc_set_time = sh_rtc_settimeofday; + rtc_sh_get_time = snapgear_rtc_gettimeofday; + rtc_sh_set_time = snapgear_rtc_settimeofday; } printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal"); @@ -187,10 +171,8 @@ void snapgear_rtc_gettimeofday(struct timespec *ts) { unsigned int sec, min, hr, day, mon, yr; - if (!use_ds1302) { - sh_rtc_gettimeofday(ts); + if (!use_ds1302) return; - } sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC)); min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN)); @@ -231,7 +213,7 @@ int snapgear_rtc_settimeofday(const time_t secs) unsigned long nowtime; if (!use_ds1302) - return sh_rtc_settimeofday(secs); + return 0; /* * This is called direct from the kernel timer handling code. @@ -240,10 +222,6 @@ int snapgear_rtc_settimeofday(const time_t secs) nowtime = secs; -#if 1 - printk("SnapGear RTC: snapgear_rtc_settimeofday(nowtime=%ld)\n", nowtime); -#endif - /* STOP RTC */ ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80); @@ -329,5 +307,3 @@ void secureedge5410_cmos_write(unsigned char val, int addr) default: break; } } - -/****************************************************************************/ diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c index f1f7c70c940..f5e98c56b53 100644 --- a/arch/sh/boards/snapgear/setup.c +++ b/arch/sh/boards/snapgear/setup.c @@ -1,5 +1,4 @@ -/****************************************************************************/ -/* +/* * linux/arch/sh/boards/snapgear/setup.c * * Copyright (C) 2002 David McCullough <davidm@snapgear.com> @@ -12,8 +11,6 @@ * Modified for 7751 Solution Engine by * Ian da Silva and Jeremy Siegel, 2001. */ -/****************************************************************************/ - #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -21,14 +18,13 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/sched.h> - #include <asm/machvec.h> -#include <asm/mach/io.h> +#include <asm/snapgear.h> #include <asm/irq.h> #include <asm/io.h> +#include <asm/rtc.h> #include <asm/cpu/timer.h> -extern void (*board_time_init)(void); extern void secureedge5410_rtc_init(void); extern void pcibios_init(void); @@ -85,101 +81,20 @@ static void __init init_snapgear_IRQ(void) make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); } -/****************************************************************************/ -/* - * Fast poll interrupt simulator. - */ - /* - * Leave all of the fast timer/fast poll stuff commented out for now, since - * it's not clear whether it actually works or not. Since it wasn't being used - * at all in 2.4, we'll assume it's not sane for 2.6 either.. -- PFM - */ -#if 0 -#define FAST_POLL 1000 -//#define FAST_POLL_INTR - -#define FASTTIMER_IRQ 17 -#define FASTTIMER_IPR_ADDR INTC_IPRA -#define FASTTIMER_IPR_POS 2 -#define FASTTIMER_PRIORITY 3 - -#ifdef FAST_POLL_INTR -#define TMU1_TCR_INIT 0x0020 -#else -#define TMU1_TCR_INIT 0 -#endif -#define TMU_TSTR_INIT 1 -#define TMU1_TCR_CALIB 0x0000 - - -#ifdef FAST_POLL_INTR -static void fast_timer_irq(int irq, void *dev_instance, struct pt_regs *regs) -{ - unsigned long timer_status; - timer_status = ctrl_inw(TMU1_TCR); - timer_status &= ~0x100; - ctrl_outw(timer_status, TMU1_TCR); -} -#endif - -/* - * return the current ticks on the fast timer - */ - -unsigned long fast_timer_count(void) -{ - return(ctrl_inl(TMU1_TCNT)); -} - -/* - * setup a fast timer for profiling etc etc + * Initialize the board */ - -static void setup_fast_timer() -{ - unsigned long interval; - -#ifdef FAST_POLL_INTR - interval = (current_cpu_data.module_clock/4 + FAST_POLL/2) / FAST_POLL; - - make_ipr_irq(FASTTIMER_IRQ, FASTTIMER_IPR_ADDR, FASTTIMER_IPR_POS, - FASTTIMER_PRIORITY); - - printk("SnapGear: %dHz fast timer on IRQ %d\n",FAST_POLL,FASTTIMER_IRQ); - - if (request_irq(FASTTIMER_IRQ, fast_timer_irq, 0, "SnapGear fast timer", - NULL) != 0) - printk("%s(%d): request_irq() failed?\n", __FILE__, __LINE__); -#else - printk("SnapGear: fast timer running\n",FAST_POLL,FASTTIMER_IRQ); - interval = 0xffffffff; -#endif - - ctrl_outb(ctrl_inb(TMU_TSTR) & ~0x2, TMU_TSTR); /* disable timer 1 */ - ctrl_outw(TMU1_TCR_INIT, TMU1_TCR); - ctrl_outl(interval, TMU1_TCOR); - ctrl_outl(interval, TMU1_TCNT); - ctrl_outb(ctrl_inb(TMU_TSTR) | 0x2, TMU_TSTR); /* enable timer 1 */ - - printk("Timer count 1 = 0x%x\n", fast_timer_count()); - udelay(1000); - printk("Timer count 2 = 0x%x\n", fast_timer_count()); -} -#endif - -/****************************************************************************/ - -const char *get_system_type(void) +static void __init snapgear_setup(char **cmdline_p) { - return "SnapGear SecureEdge5410"; + board_time_init = secureedge5410_rtc_init; } /* * The Machine Vector */ - struct sh_machine_vector mv_snapgear __initmv = { + .mv_name = "SnapGear SecureEdge5410", + .mv_setup = snapgear_setup, .mv_nr_irqs = 72, .mv_inb = snapgear_inb, @@ -196,20 +111,6 @@ struct sh_machine_vector mv_snapgear __initmv = { .mv_outw_p = snapgear_outw, .mv_outl_p = snapgear_outl, - .mv_isa_port2addr = snapgear_isa_port2addr, - .mv_init_irq = init_snapgear_IRQ, }; ALIAS_MV(snapgear) - -/* - * Initialize the board - */ - -int __init platform_setup(void) -{ - board_time_init = secureedge5410_rtc_init; - - return 0; -} - diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c index 236398fbc08..8c64baa3036 100644 --- a/arch/sh/boards/superh/microdev/irq.c +++ b/arch/sh/boards/superh/microdev/irq.c @@ -11,14 +11,12 @@ #include <linux/init.h> #include <linux/irq.h> - #include <asm/system.h> #include <asm/io.h> #include <asm/microdev.h> #define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */ - static const struct { unsigned char fpgaIrq; unsigned char mapped; @@ -93,53 +91,42 @@ static struct hw_interrupt_type microdev_irq_type = { static void disable_microdev_irq(unsigned int irq) { - unsigned int flags; unsigned int fpgaIrq; - if (irq >= NUM_EXTERNAL_IRQS) return; - if (!fpgaIrqTable[irq].mapped) return; + if (irq >= NUM_EXTERNAL_IRQS) + return; + if (!fpgaIrqTable[irq].mapped) + return; fpgaIrq = fpgaIrqTable[irq].fpgaIrq; - /* disable interrupts */ - local_irq_save(flags); - - /* disable interupts on the FPGA INTC register */ + /* disable interupts on the FPGA INTC register */ ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG); - - /* restore interrupts */ - local_irq_restore(flags); } static void enable_microdev_irq(unsigned int irq) { unsigned long priorityReg, priorities, pri; - unsigned int flags; unsigned int fpgaIrq; - - if (irq >= NUM_EXTERNAL_IRQS) return; - if (!fpgaIrqTable[irq].mapped) return; + if (unlikely(irq >= NUM_EXTERNAL_IRQS)) + return; + if (unlikely(!fpgaIrqTable[irq].mapped)) + return; pri = 15 - irq; fpgaIrq = fpgaIrqTable[irq].fpgaIrq; priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq); - /* disable interrupts */ - local_irq_save(flags); - - /* set priority for the interrupt */ + /* set priority for the interrupt */ priorities = ctrl_inl(priorityReg); priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq); priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri); ctrl_outl(priorities, priorityReg); - /* enable interupts on the FPGA INTC register */ + /* enable interupts on the FPGA INTC register */ ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); - - /* restore interrupts */ - local_irq_restore(flags); } /* This functions sets the desired irq handler to be a MicroDev type */ @@ -158,9 +145,7 @@ static void mask_and_ack_microdev(unsigned int irq) static void end_microdev_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - { enable_microdev_irq(irq); - } } extern void __init init_microdev_irq(void) @@ -171,9 +156,7 @@ extern void __init init_microdev_irq(void) ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG); for (i = 0; i < NUM_EXTERNAL_IRQS; i++) - { make_microdev_irq(i); - } } extern void microdev_print_fpga_intc_status(void) diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c index 61b402a3f5d..031c814e6e7 100644 --- a/arch/sh/boards/superh/microdev/setup.c +++ b/arch/sh/boards/superh/microdev/setup.c @@ -10,7 +10,6 @@ * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. */ - #include <linux/init.h> #include <linux/platform_device.h> #include <linux/ioport.h> @@ -21,41 +20,6 @@ extern void microdev_heartbeat(void); -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_sh4202_microdev __initmv = { - .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */ - - .mv_inb = microdev_inb, - .mv_inw = microdev_inw, - .mv_inl = microdev_inl, - .mv_outb = microdev_outb, - .mv_outw = microdev_outw, - .mv_outl = microdev_outl, - - .mv_inb_p = microdev_inb_p, - .mv_inw_p = microdev_inw_p, - .mv_inl_p = microdev_inl_p, - .mv_outb_p = microdev_outb_p, - .mv_outw_p = microdev_outw_p, - .mv_outl_p = microdev_outl_p, - - .mv_insb = microdev_insb, - .mv_insw = microdev_insw, - .mv_insl = microdev_insl, - .mv_outsb = microdev_outsb, - .mv_outsw = microdev_outsw, - .mv_outsl = microdev_outsl, - - .mv_init_irq = init_microdev_irq, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = microdev_heartbeat, -#endif -}; -ALIAS_MV(sh4202_microdev) /****************************************************************************/ @@ -113,11 +77,6 @@ ALIAS_MV(sh4202_microdev) /* assume a Keyboard Controller is present */ int microdev_kbd_controller_present = 1; -const char *get_system_type(void) -{ - return "SH4-202 MicroDev"; -} - static struct resource smc91x_resources[] = { [0] = { .start = 0x300, @@ -291,25 +250,9 @@ static int __init microdev_devices_setup(void) return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices)); } -__initcall(microdev_devices_setup); - -void __init platform_setup(void) -{ - int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); - const int fpgaRevision = *fpgaRevisionRegister; - int * const CacheControlRegister = (int*)CCR; - - printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n", - get_system_type(), fpgaRevision, *CacheControlRegister); -} - - -/****************************************************************************/ - - - /* - * Setup for the SMSC FDC37C93xAPM - */ +/* + * Setup for the SMSC FDC37C93xAPM + */ static int __init smsc_superio_setup(void) { @@ -412,8 +355,52 @@ static int __init smsc_superio_setup(void) return 0; } +static void __init microdev_setup(char **cmdline_p) +{ + int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); + const int fpgaRevision = *fpgaRevisionRegister; + int * const CacheControlRegister = (int*)CCR; + + device_initcall(microdev_devices_setup); + device_initcall(smsc_superio_setup); -/* This is grotty, but, because kernel is always referenced on the link line - * before any devices, this is safe. + printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n", + get_system_type(), fpgaRevision, *CacheControlRegister); +} + +/* + * The Machine Vector */ -__initcall(smsc_superio_setup); +struct sh_machine_vector mv_sh4202_microdev __initmv = { + .mv_name = "SH4-202 MicroDev", + .mv_setup = microdev_setup, + .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */ + + .mv_inb = microdev_inb, + .mv_inw = microdev_inw, + .mv_inl = microdev_inl, + .mv_outb = microdev_outb, + .mv_outw = microdev_outw, + .mv_outl = microdev_outl, + + .mv_inb_p = microdev_inb_p, + .mv_inw_p = microdev_inw_p, + .mv_inl_p = microdev_inl_p, + .mv_outb_p = microdev_outb_p, + .mv_outw_p = microdev_outw_p, + .mv_outl_p = microdev_outl_p, + + .mv_insb = microdev_insb, + .mv_insw = microdev_insw, + .mv_insl = microdev_insl, + .mv_outsb = microdev_outsb, + .mv_outsw = microdev_outsw, + .mv_outsl = microdev_outsl, + + .mv_init_irq = init_microdev_irq, + +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = microdev_heartbeat, +#endif +}; +ALIAS_MV(sh4202_microdev) diff --git a/arch/sh/boards/titan/Makefile b/arch/sh/boards/titan/Makefile new file mode 100644 index 00000000000..08d75370006 --- /dev/null +++ b/arch/sh/boards/titan/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Nimble Microsystems TITAN specific parts of the kernel +# + +obj-y := setup.o io.o diff --git a/arch/sh/boards/titan/io.c b/arch/sh/boards/titan/io.c new file mode 100644 index 00000000000..4730c1dd697 --- /dev/null +++ b/arch/sh/boards/titan/io.c @@ -0,0 +1,126 @@ +/* + * I/O routines for Titan + */ +#include <linux/pci.h> +#include <asm/machvec.h> +#include <asm/addrspace.h> +#include <asm/titan.h> +#include <asm/io.h> + +static inline unsigned int port2adr(unsigned int port) +{ + maybebadio((unsigned long)port); + return port; +} + +u8 titan_inb(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inb(port); + else if (is_pci_ioaddr(port)) + return ctrl_inb(pci_ioaddr(port)); + return ctrl_inw(port2adr(port)) & 0xff; +} + +u8 titan_inb_p(unsigned long port) +{ + u8 v; + + if (PXSEG(port)) + v = ctrl_inb(port); + else if (is_pci_ioaddr(port)) + v = ctrl_inb(pci_ioaddr(port)); + else + v = ctrl_inw(port2adr(port)) & 0xff; + ctrl_delay(); + return v; +} + +u16 titan_inw(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inw(port); + else if (is_pci_ioaddr(port)) + return ctrl_inw(pci_ioaddr(port)); + else if (port >= 0x2000) + return ctrl_inw(port2adr(port)); + else + maybebadio(port); + return 0; +} + +u32 titan_inl(unsigned long port) +{ + if (PXSEG(port)) + return ctrl_inl(port); + else if (is_pci_ioaddr(port)) + return ctrl_inl(pci_ioaddr(port)); + else if (port >= 0x2000) + return ctrl_inw(port2adr(port)); + else + maybebadio(port); + return 0; +} + +void titan_outb(u8 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); +} + +void titan_outb_p(u8 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outb(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outb(value, pci_ioaddr(port)); + else + ctrl_outw(value, port2adr(port)); + ctrl_delay(); +} + +void titan_outw(u16 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outw(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outw(value, pci_ioaddr(port)); + else if (port >= 0x2000) + ctrl_outw(value, port2adr(port)); + else + maybebadio(port); +} + +void titan_outl(u32 value, unsigned long port) +{ + if (PXSEG(port)) + ctrl_outl(value, port); + else if (is_pci_ioaddr(port)) + ctrl_outl(value, pci_ioaddr(port)); + else + maybebadio(port); +} + +void titan_insl(unsigned long port, void *dst, unsigned long count) +{ + maybebadio(port); +} + +void titan_outsl(unsigned long port, const void *src, unsigned long count) +{ + maybebadio(port); +} + +void __iomem *titan_ioport_map(unsigned long port, unsigned int size) +{ + if (PXSEG(port) || is_pci_memaddr(port)) + return (void __iomem *)port; + else if (is_pci_ioaddr(port)) + return (void __iomem *)pci_ioaddr(port); + + return (void __iomem *)port2adr(port); +} diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c new file mode 100644 index 00000000000..52b66d8b8d2 --- /dev/null +++ b/arch/sh/boards/titan/setup.c @@ -0,0 +1,48 @@ +/* + * Setup for Titan + */ + +#include <linux/init.h> +#include <asm/irq.h> +#include <asm/titan.h> +#include <asm/io.h> + +extern void __init pcibios_init_platform(void); + +static void __init init_titan_irq(void) +{ + /* enable individual interrupt mode for externals */ + ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); + + make_ipr_irq( TITAN_IRQ_WAN, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); /* PCIRQ0 */ + make_ipr_irq( TITAN_IRQ_LAN, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); /* PCIRQ1 */ + make_ipr_irq( TITAN_IRQ_MPCIA, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); /* PCIRQ2 */ + make_ipr_irq( TITAN_IRQ_USB, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); /* PCIRQ3 */ +} + +struct sh_machine_vector mv_titan __initmv = { + .mv_name = "Titan", + + .mv_inb = titan_inb, + .mv_inw = titan_inw, + .mv_inl = titan_inl, + .mv_outb = titan_outb, + .mv_outw = titan_outw, + .mv_outl = titan_outl, + + .mv_inb_p = titan_inb_p, + .mv_inw_p = titan_inw, + .mv_inl_p = titan_inl, + .mv_outb_p = titan_outb_p, + .mv_outw_p = titan_outw, + .mv_outl_p = titan_outl, + + .mv_insl = titan_insl, + .mv_outsl = titan_outsl, + + .mv_ioport_map = titan_ioport_map, + + .mv_init_irq = init_titan_irq, + .mv_init_pci = pcibios_init_platform, +}; +ALIAS_MV(titan) diff --git a/arch/sh/boards/unknown/setup.c b/arch/sh/boards/unknown/setup.c index c5e4ed10876..1c941370a2e 100644 --- a/arch/sh/boards/unknown/setup.c +++ b/arch/sh/boards/unknown/setup.c @@ -14,19 +14,8 @@ */ #include <linux/init.h> #include <asm/machvec.h> -#include <asm/irq.h> struct sh_machine_vector mv_unknown __initmv = { - .mv_nr_irqs = NR_IRQS, + .mv_name = "Unknown", }; ALIAS_MV(unknown) - -const char *get_system_type(void) -{ - return "Unknown"; -} - -void __init platform_setup(void) -{ -} - diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 75a6876bf6c..e5f44379007 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -18,13 +18,20 @@ endif # Assign dummy values if these 2 variables are not defined, # in order to suppress error message. # +CONFIG_PAGE_OFFSET ?= 0x80000000 CONFIG_MEMORY_START ?= 0x0c000000 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 -IMAGE_OFFSET := $(shell printf "0x%8x" $$[0x80000000+$(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)]) + +IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \ + $(CONFIG_MEMORY_START) + \ + $(CONFIG_BOOT_LINK_OFFSET)]) + +LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE + +$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE $(call if_changed,ld) @: diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig index 155d139884c..0582ca8346b 100644 --- a/arch/sh/cchips/Kconfig +++ b/arch/sh/cchips/Kconfig @@ -65,6 +65,11 @@ config HD64461_IRQ Do not change this unless you know what you are doing. +config HD64461_IOBASE + hex "HD64461 start address" + depends on HD64461 + default "0xb0000000" + config HD64461_ENABLER bool "HD64461 PCMCIA enabler" depends on HD64461 @@ -73,7 +78,6 @@ config HD64461_ENABLER via the HD64461 companion chip. Otherwise, say N. - config HD64465_IOBASE hex "HD64465 start address" depends on HD64465 diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c index ac3062671db..7909a1b7b51 100644 --- a/arch/sh/cchips/hd6446x/hd64461/io.c +++ b/arch/sh/cchips/hd6446x/hd64461/io.c @@ -1,11 +1,10 @@ /* - * $Id: io.c,v 1.6 2004/03/16 00:07:50 lethal Exp $ * Copyright (C) 2000 YAEGASHI Takeshi * Typical I/O routines for HD64461 system. */ #include <asm/io.h> -#include <asm/hd64461/hd64461.h> +#include <asm/hd64461.h> #define MEM_BASE (CONFIG_HD64461_IOBASE - HD64461_STBCR) @@ -54,11 +53,6 @@ static __inline__ unsigned long PORT2ADDR(unsigned long port) return 0xa0000000 + (port & 0x1fffffff); } -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - unsigned char hd64461_inb(unsigned long port) { return *(volatile unsigned char*)PORT2ADDR(port); @@ -67,7 +61,7 @@ unsigned char hd64461_inb(unsigned long port) unsigned char hd64461_inb_p(unsigned long port) { unsigned long v = *(volatile unsigned char*)PORT2ADDR(port); - delay(); + ctrl_delay(); return v; } @@ -89,7 +83,7 @@ void hd64461_outb(unsigned char b, unsigned long port) void hd64461_outb_p(unsigned char b, unsigned long port) { *(volatile unsigned char*)PORT2ADDR(port) = b; - delay(); + ctrl_delay(); } void hd64461_outw(unsigned short b, unsigned long port) @@ -144,13 +138,13 @@ void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count) while(count--) *addr=*buf++; } -unsigned short hd64461_readw(unsigned long addr) +unsigned short hd64461_readw(void __iomem *addr) { - return *(volatile unsigned short*)(MEM_BASE+addr); + return ctrl_inw(MEM_BASE+(unsigned long __force)addr); } -void hd64461_writew(unsigned short b, unsigned long addr) +void hd64461_writew(unsigned short b, void __iomem *addr) { - *(volatile unsigned short*)(MEM_BASE+addr) = b; + ctrl_outw(b, MEM_BASE+(unsigned long __force)addr); } diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c index ad126016720..38f1e8171a3 100644 --- a/arch/sh/cchips/hd6446x/hd64461/setup.c +++ b/arch/sh/cchips/hd6446x/hd64461/setup.c @@ -11,36 +11,28 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/io.h> #include <asm/irq.h> - -#include <asm/hd64461/hd64461.h> +#include <asm/hd64461.h> static void disable_hd64461_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64461_IRQBASE); - local_irq_save(flags); nimr = inw(HD64461_NIMR); nimr |= mask; outw(nimr, HD64461_NIMR); - local_irq_restore(flags); } static void enable_hd64461_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64461_IRQBASE); - local_irq_save(flags); nimr = inw(HD64461_NIMR); nimr &= ~mask; outw(nimr, HD64461_NIMR); - local_irq_restore(flags); } static void mask_and_ack_hd64461(unsigned int irq) diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c index d2b2851bc44..30573d3e196 100644 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ b/arch/sh/cchips/hd6446x/hd64465/setup.c @@ -25,31 +25,25 @@ static void disable_hd64465_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); nimr = inw(HD64465_REG_NIMR); nimr |= mask; outw(nimr, HD64465_REG_NIMR); - local_irq_restore(flags); } static void enable_hd64465_irq(unsigned int irq) { - unsigned long flags; unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); nimr = inw(HD64465_REG_NIMR); nimr &= ~mask; outw(nimr, HD64465_REG_NIMR); - local_irq_restore(flags); } diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index 0dc1fb8f968..392c8b12ce3 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -32,37 +32,30 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/rts7751r2d/rts7751r2d.h> -#include <asm/rts7751r2d/voyagergx_reg.h> +#include <asm/voyagergx.h> static void disable_voyagergx_irq(unsigned int irq) { - unsigned long flags, val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); + unsigned long val; + unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); val = inl(VOYAGER_INT_MASK); val &= ~mask; outl(val, VOYAGER_INT_MASK); - local_irq_restore(flags); } - static void enable_voyagergx_irq(unsigned int irq) { - unsigned long flags, val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); + unsigned long val; + unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); - local_irq_save(flags); val = inl(VOYAGER_INT_MASK); val |= mask; outl(val, VOYAGER_INT_MASK); - local_irq_restore(flags); } - static void mask_and_ack_voyagergx(unsigned int irq) { disable_voyagergx_irq(irq); @@ -95,7 +88,8 @@ static struct hw_interrupt_type voyagergx_irq_type = { .end = end_voyagergx_irq, }; -static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, + struct pt_regs *regs) { printk(KERN_INFO "VoyagerGX: spurious interrupt, status: 0x%x\n", @@ -103,9 +97,6 @@ static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } - -/*====================================================*/ - static struct { int (*func)(int, void *); void *dev; diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c index 139ca88ac9e..66b2fedd7ad 100644 --- a/arch/sh/cchips/voyagergx/setup.c +++ b/arch/sh/cchips/voyagergx/setup.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/module.h> #include <asm/io.h> -#include <asm/rts7751r2d/voyagergx_reg.h> +#include <asm/voyagergx.h> static int __init setup_voyagergx(void) { diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig new file mode 100644 index 00000000000..6b43316d03c --- /dev/null +++ b/arch/sh/configs/landisk_defconfig @@ -0,0 +1,1373 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-sh +# Sun Sep 11 13:00:46 2005 +# +CONFIG_SUPERH=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_IOMAP=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_STB1_HARP is not set +# CONFIG_SH_STB1_OVERDRIVE is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_CQREEK is not set +# CONFIG_SH_DMIDA is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_CAT68701 is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_SH2000 is not set +# CONFIG_SH_ADX is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +CONFIG_SH_LANDISK=y +# CONFIG_SH_TITAN is not set +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH4=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +CONFIG_CPU_SUBTYPE_SH7751=y +CONFIG_CPU_SUBTYPE_SH7751R=y +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x04000000 + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ_BOOL=y +CONFIG_SH_PCLK_FREQ=33333333 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +CONFIG_SH_DMA=y +CONFIG_NR_ONCHIP_DMA_CHANNELS=4 +# CONFIG_NR_DMA_CHANNELS_BOOL is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set +CONFIG_HEARTBEAT=y + +# +# Kernel features +# +CONFIG_KEXEC=y +# CONFIG_PREEMPT is not set +# CONFIG_SMP is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_PCI=y +CONFIG_SH_PCIDMA_NONCOHERENT=y +CONFIG_PCI_AUTO=y +CONFIG_PCI_AUTO_UPDATE_RESOURCES=y +CONFIG_PCI_LEGACY_PROC=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y +CONFIG_PCCARD_NONSTATIC=y + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +# CONFIG_IP_NF_MATCH_CONNBYTES is not set +CONFIG_IP_NF_MATCH_HASHLIMIT=m +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +# CONFIG_IP_NF_NAT_SNMP_BASIC is not set +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_TARGET_CONNMARK=m +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +CONFIG_ATALK=m +# CONFIG_DEV_APPLETALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECS is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_BLK_DEV_OFFBOARD=y +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +CONFIG_IDEDMA_ONLYDISK=y +CONFIG_BLK_DEV_AEC62XX=y +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_IDE_SH=y +# CONFIG_IDE_ARM is not set +# CONFIG_IDE_CHIPSETS is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID5 is not set +# CONFIG_MD_RAID6 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +# CONFIG_BLK_DEV_DM is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_SMC91X is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +# CONFIG_NE2000 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +CONFIG_8139CP=y +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +CONFIG_RS5C313_RTC=y +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=m + +# +# Video For Linux +# + +# +# Video Adapters +# +# CONFIG_VIDEO_PMS is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_MXB is not set +# CONFIG_VIDEO_DPC is not set +# CONFIG_VIDEO_HEXIUM_ORION is not set +# CONFIG_VIDEO_HEXIUM_GEMINI is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_GEMTEK_PCI is not set +# CONFIG_RADIO_MAXIRADIO is not set +# CONFIG_RADIO_MAESTRO is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FONT_8x16=y + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +# CONFIG_SND is not set + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=m +# CONFIG_SOUND_BT878 is not set +# CONFIG_SOUND_CMPCI is not set +# CONFIG_SOUND_EMU10K1 is not set +# CONFIG_SOUND_FUSION is not set +# CONFIG_SOUND_CS4281 is not set +# CONFIG_SOUND_ES1370 is not set +# CONFIG_SOUND_ES1371 is not set +# CONFIG_SOUND_ESSSOLO1 is not set +# CONFIG_SOUND_MAESTRO is not set +# CONFIG_SOUND_MAESTRO3 is not set +# CONFIG_SOUND_ICH is not set +# CONFIG_SOUND_SONICVIBES is not set +# CONFIG_SOUND_TRIDENT is not set +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +# CONFIG_SOUND_VIA82CXXX is not set +# CONFIG_SOUND_ALI5455 is not set +# CONFIG_SOUND_FORTE is not set +# CONFIG_SOUND_RME96XX is not set +# CONFIG_SOUND_AD1980 is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_OBSOLETE_OSS_USB_DRIVER=y +CONFIG_USB_AUDIO=m +# CONFIG_USB_BLUETOOTH_TTY is not set +CONFIG_USB_MIDI=m +# CONFIG_USB_ACM is not set +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +CONFIG_USB_DABUSB=m +CONFIG_USB_VICAM=m +CONFIG_USB_DSBR=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +CONFIG_USB_PWC=m + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +CONFIG_UFS_FS=m +CONFIG_UFS_FS_WRITE=y + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_FRAME_POINTER is not set +CONFIG_SH_STANDARD_BIOS=y +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_EARLY_PRINTK is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/sh/configs/r7780rp_defconfig b/arch/sh/configs/r7780rp_defconfig new file mode 100644 index 00000000000..d597fc57154 --- /dev/null +++ b/arch/sh/configs/r7780rp_defconfig @@ -0,0 +1,1099 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.15-sh +# Sat Jan 7 19:47:53 2006 +# +CONFIG_SUPERH=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_LBD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_STB1_HARP is not set +# CONFIG_SH_STB1_OVERDRIVE is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_CQREEK is not set +# CONFIG_SH_DMIDA is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_CAT68701 is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_SH2000 is not set +# CONFIG_SH_ADX is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R77703DRP is not set +CONFIG_SH_R7780RP=y +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +CONFIG_CPU_SUBTYPE_SH7780=y + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_32BIT=y +CONFIG_HUGETLB_PAGE_SIZE_64K=y +# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x08000000 + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SH_FPU=y +CONFIG_SH_STORE_QUEUES=y + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ_BOOL=y +CONFIG_SH_PCLK_FREQ=32000000 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +CONFIG_SH_DMA=y +CONFIG_NR_ONCHIP_DMA_CHANNELS=6 +# CONFIG_NR_DMA_CHANNELS_BOOL is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Kernel features +# +# CONFIG_KEXEC is not set +CONFIG_PREEMPT=y +# CONFIG_SMP is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_INTC2_IRQ=y + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="mem=128M console=ttySC0,115200 root=/dev/hda1" + +# +# Bus options +# +CONFIG_PCI=y +CONFIG_SH_PCIDMA_NONCOHERENT=y +CONFIG_PCI_AUTO=y +CONFIG_PCI_AUTO_UPDATE_RESOURCES=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=m + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +CONFIG_BLK_DEV_IDE_SATA=y +CONFIG_BLK_DEV_IDEDISK=m +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=m +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=m +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +CONFIG_BLK_DEV_AEC62XX=m +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +CONFIG_BLK_DEV_PDC202XX_NEW=m +# CONFIG_PDC202XX_FORCE is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=m +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_IDE_SH=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=m +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NE2000=y +CONFIG_NET_PCI=y +CONFIG_PCNET32=m +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +CONFIG_VIA_RHINE=m +CONFIG_VIA_RHINE_MMIO=y + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +CONFIG_R8169=y +# CONFIG_R8169_NAPI is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set +# CONFIG_PCI_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +CONFIG_PRISM54=m +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +# CONFIG_SND is not set + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=m +# CONFIG_OBSOLETE_OSS_DRIVER is not set +# CONFIG_SOUND_FUSION is not set +# CONFIG_SOUND_ICH is not set +# CONFIG_SOUND_TRIDENT is not set +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_SPINLOCK=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_VM is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/sh/configs/se73180_defconfig b/arch/sh/configs/se73180_defconfig index d217e44c89a..fe19feb95ca 100644 --- a/arch/sh/configs/se73180_defconfig +++ b/arch/sh/configs/se73180_defconfig @@ -78,6 +78,7 @@ CONFIG_SH_73180_SOLUTION_ENGINE=y # CONFIG_SH_SECUREEDGE5410 is not set # CONFIG_SH_HS7751RVOIP is not set # CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set # CONFIG_SH_EDOSK7705 is not set # CONFIG_SH_SH4202_MICRODEV is not set # CONFIG_SH_UNKNOWN is not set diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig new file mode 100644 index 00000000000..948e507b52b --- /dev/null +++ b/arch/sh/configs/se7343_defconfig @@ -0,0 +1,997 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17 +# Mon Aug 7 20:14:44 2006 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SHMEM is not set +CONFIG_SLAB=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# System type +# +CONFIG_SOLUTION_ENGINE=y +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +CONFIG_SH_7343_SOLUTION_ENGINE=y +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_7710VOIPGW is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_SHMIN is not set +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +CONFIG_CPU_SUBTYPE_SH7343=y +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x01000000 +CONFIG_32BIT=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_SH_FPU is not set +# CONFIG_SH_FPU_EMU is not set +CONFIG_SH_DSP=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ=27000000 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set +CONFIG_HEARTBEAT=y + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_KEXEC is not set +# CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_SOLUTIONENGINE is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +CONFIG_SMC91X=y +# CONFIG_NE2000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SH7343=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y + +# +# Video Capture Adapters +# + +# +# Video Capture Adapters +# +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set + +# +# Encoders and Decoders +# +# CONFIG_VIDEO_MSP3400 is not set +# CONFIG_VIDEO_CS53L32A is not set +# CONFIG_VIDEO_WM8775 is not set +# CONFIG_VIDEO_WM8739 is not set +# CONFIG_VIDEO_CX25840 is not set +# CONFIG_VIDEO_SAA711X is not set +# CONFIG_VIDEO_SAA7127 is not set +# CONFIG_VIDEO_UPD64031A is not set +# CONFIG_VIDEO_UPD64083 is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_MAESTRO is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_EPSON1355 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +# CONFIG_SND_MIXER_OSS is not set +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_SEQUENCER_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# SuperH devices +# +CONFIG_SH7343_SIU=m +CONFIG_AK4537_CODEC=y + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig new file mode 100644 index 00000000000..ec9a3034daa --- /dev/null +++ b/arch/sh/configs/sh7710voipgw_defconfig @@ -0,0 +1,913 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17 +# Mon Aug 7 17:07:06 2006 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SHMEM is not set +CONFIG_SLAB=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +CONFIG_SH_7710VOIPGW=y +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_SHMIN is not set +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH3=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +CONFIG_CPU_SUBTYPE_SH7710=y + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x00800000 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_SH_FPU_EMU is not set +CONFIG_SH_DSP=y +# CONFIG_SH_ADC is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ=32768000 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_KEXEC is not set +# CONFIG_PREEMPT is not set +# CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=y +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +# CONFIG_IP_NF_IRC is not set +# CONFIG_IP_NF_NETBIOS_NS is not set +# CONFIG_IP_NF_TFTP is not set +# CONFIG_IP_NF_AMANDA is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_QUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=y +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +CONFIG_NET_SCH_INGRESS=y + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=y +CONFIG_NET_CLS_TCINDEX=y +CONFIG_NET_CLS_ROUTE4=y +CONFIG_NET_CLS_ROUTE=y +# CONFIG_NET_CLS_FW is not set +CONFIG_NET_CLS_U32=y +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CLS_U32_MARK is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_ESTIMATOR=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_SOLUTIONENGINE is not set +CONFIG_MTD_SH7710VOIPGW=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_STNIC is not set +# CONFIG_SMC91X is not set +# CONFIG_NE2000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +CONFIG_PHONE=y +# CONFIG_PHONE_IXJ is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/sh/configs/shmin_defconfig b/arch/sh/configs/shmin_defconfig new file mode 100644 index 00000000000..382b3bd3963 --- /dev/null +++ b/arch/sh/configs/shmin_defconfig @@ -0,0 +1,827 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17 +# Wed Aug 2 01:45:03 2006 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PTRACE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_SYSCTL is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_UID16 is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SHMEM is not set +# CONFIG_SLAB is not set +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=1 +CONFIG_SLOB=y +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7709_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_STB1_HARP is not set +# CONFIG_SH_STB1_OVERDRIVE is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_CQREEK is not set +# CONFIG_SH_DMIDA is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_CAT68701 is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_SH2000 is not set +# CONFIG_SH_ADX is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +CONFIG_SH_SHMIN=y +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH3=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +CONFIG_CPU_SUBTYPE_SH7706=y +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x00800000 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_SH_FPU_EMU is not set +# CONFIG_SH_DSP is not set +# CONFIG_SH_ADC is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ=32000000 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Kernel features +# +# CONFIG_KEXEC is not set +# CONFIG_PREEMPT is not set +# CONFIG_SMP is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00210000 +# CONFIG_UBC_WAKEUP is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC1,115200 root=1f01 mtdparts=phys_mapped_flash:64k(firm)ro,-(sys) netdev=34,0x300,eth0 " + +# +# Bus options +# +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +# CONFIG_PACKET is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xa0000000 +CONFIG_MTD_PHYSMAP_LEN=0x80000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_STNIC is not set +# CONFIG_SMC91X is not set +CONFIG_NE2000=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +# CONFIG_SYSFS is not set +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_UNWIND_INFO is not set +CONFIG_SH_STANDARD_BIOS=y +CONFIG_EARLY_PRINTK=y +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig new file mode 100644 index 00000000000..1db2904de9e --- /dev/null +++ b/arch/sh/configs/titan_defconfig @@ -0,0 +1,1367 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-sh +# Wed Nov 9 00:35:56 2005 +# +CONFIG_SUPERH=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_IOMAP=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +CONFIG_SH_TITAN=y +# CONFIG_SH_STB1_HARP is not set +# CONFIG_SH_STB1_OVERDRIVE is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_CQREEK is not set +# CONFIG_SH_DMIDA is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_CAT68701 is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_SH2000 is not set +# CONFIG_SH_ADX is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH4=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +CONFIG_CPU_SUBTYPE_SH7751=y +CONFIG_CPU_SUBTYPE_SH7751R=y +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# +CONFIG_MMU=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set +CONFIG_MEMORY_START=0x08030000 +CONFIG_MEMORY_SIZE=0x7fd0000 + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SH_RTC=y +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ_BOOL=y +CONFIG_SH_PCLK_FREQ=30000000 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +CONFIG_SH_DMA=y +CONFIG_NR_ONCHIP_DMA_CHANNELS=8 +# CONFIG_NR_DMA_CHANNELS_BOOL is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Kernel features +# +# CONFIG_KEXEC is not set +# CONFIG_PREEMPT is not set +# CONFIG_SMP is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x009e0000 +# CONFIG_UBC_WAKEUP is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC1,38400N81 root=/dev/nfs ip=:::::eth1:autoconf" + +# +# Bus options +# +CONFIG_PCI=y +CONFIG_SH_PCIDMA_NONCOHERENT=y +CONFIG_PCI_AUTO=y +CONFIG_PCI_AUTO_UPDATE_RESOURCES=y +CONFIG_PCI_LEGACY_PROC=y +#CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +# CONFIG_IP_ROUTE_FWMARK is not set +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_MULTIPATH_CACHED=y +CONFIG_IP_ROUTE_MULTIPATH_RR=m +CONFIG_IP_ROUTE_MULTIPATH_RANDOM=m +CONFIG_IP_ROUTE_MULTIPATH_WRANDOM=m +CONFIG_IP_ROUTE_MULTIPATH_DRR=m +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_NETBIOS_NS=m +CONFIG_IP_NF_TFTP=m +# CONFIG_IP_NF_AMANDA is not set +CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +# CONFIG_IP_NF_MATCH_PHYSDEV is not set +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +# CONFIG_IP_NF_MATCH_SCTP is not set +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +# CONFIG_IP6_NF_MATCH_PHYSDEV is not set +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_NFQUEUE=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +# CONFIG_BRIDGE_NF_EBTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_NET_CLS_IND=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_PEDIT=m +# CONFIG_NET_ACT_SIMP is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +CONFIG_BLK_SSFDC=y +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=m +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +CONFIG_CASSINI=m +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NE2000 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +CONFIG_8139TOO_TUNE_TWISTER=y +# CONFIG_8139TOO_8129 is not set +CONFIG_8139_OLD_RX_RESET=y +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +CONFIG_PRISM54=m +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OMNINET is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=m +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +CONFIG_9P_FS=m + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHEDSTATS is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_FRAME_POINTER is not set +# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_EARLY_SCIF_CONSOLE=y +# CONFIG_EARLY_PRINTK is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 0f15216cd39..defc13c37d4 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -11,6 +11,8 @@ config SH_DMA config NR_ONCHIP_DMA_CHANNELS depends on SH_DMA int "Number of on-chip DMAC channels" + default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R + default "12" if CPU_SUBTYPE_SH7780 default "4" help This allows you to specify the number of channels that the on-chip @@ -52,4 +54,3 @@ config DMA_PAGE_OPS_CHANNEL are dual-address capable. endmenu - diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c index 0f866f8789f..9cb07092418 100644 --- a/arch/sh/drivers/dma/dma-g2.c +++ b/arch/sh/drivers/dma/dma-g2.c @@ -3,7 +3,7 @@ * * G2 bus DMA support * - * Copyright (C) 2003, 2004 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * 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 @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> - +#include <asm/cacheflush.h> #include <asm/mach/sysasic.h> #include <asm/mach/dma.h> #include <asm/dma.h> @@ -47,17 +47,31 @@ struct g2_dma_info { static volatile struct g2_dma_info *g2_dma = (volatile struct g2_dma_info *)0xa05f7800; +#define g2_bytes_remaining(i) \ + ((g2_dma->channel[i].size - \ + g2_dma->status[i].size) & 0x0fffffff) + static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - /* FIXME: Do some meaningful completion work here.. */ - return IRQ_HANDLED; -} + int i; -static struct irqaction g2_dma_irq = { - .name = "g2 DMA handler", - .handler = g2_dma_interrupt, - .flags = IRQF_DISABLED, -}; + for (i = 0; i < G2_NR_DMA_CHANNELS; i++) { + if (g2_dma->status[i].status & 0x20000000) { + unsigned int bytes = g2_bytes_remaining(i); + + if (likely(bytes == 0)) { + struct dma_info *info = dev_id; + struct dma_channel *chan = info->channels + i; + + wake_up(&chan->wait_queue); + + return IRQ_HANDLED; + } + } + } + + return IRQ_NONE; +} static int g2_enable_dma(struct dma_channel *chan) { @@ -135,8 +149,14 @@ static int g2_xfer_dma(struct dma_channel *chan) return 0; } +static int g2_get_residue(struct dma_channel *chan) +{ + return g2_bytes_remaining(chan->chan); +} + static struct dma_ops g2_dma_ops = { .xfer = g2_xfer_dma, + .get_residue = g2_get_residue, }; static struct dma_info g2_dma_info = { @@ -148,13 +168,22 @@ static struct dma_info g2_dma_info = { static int __init g2_dma_init(void) { - setup_irq(HW_EVENT_G2_DMA, &g2_dma_irq); + int ret; + + ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, IRQF_DISABLED, + "g2 DMA handler", &g2_dma_info); + if (unlikely(ret)) + return -EINVAL; /* Magic */ g2_dma->wait_state = 27; g2_dma->magic = 0x4659404f; - return register_dmac(&g2_dma_info); + ret = register_dmac(&g2_dma_info); + if (unlikely(ret != 0)) + free_irq(HW_EVENT_G2_DMA, 0); + + return ret; } static void __exit g2_dma_exit(void) @@ -169,4 +198,3 @@ module_exit(g2_dma_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); MODULE_DESCRIPTION("G2 bus DMA driver"); MODULE_LICENSE("GPL"); - diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c index 30a580aa7cb..3b0b0f60bb3 100644 --- a/arch/sh/drivers/dma/dma-pvr2.c +++ b/arch/sh/drivers/dma/dma-pvr2.c @@ -18,8 +18,8 @@ #include <asm/dma.h> #include <asm/io.h> -static unsigned int xfer_complete = 0; -static int count = 0; +static unsigned int xfer_complete; +static int count; static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -107,4 +107,3 @@ module_exit(pvr2_dma_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); MODULE_DESCRIPTION("NEC PowerVR 2 DMA driver"); MODULE_LICENSE("GPL"); - diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index e028a2d2a4e..cbbe8bce3d6 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -11,14 +11,10 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ - #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/module.h> #include <asm/dreamcast/dma.h> -#include <asm/signal.h> -#include <asm/irq.h> #include <asm/dma.h> #include <asm/io.h> #include "dma-sh.h" @@ -84,18 +80,23 @@ static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs) static int sh_dmac_request_dma(struct dma_channel *chan) { - char name[32]; + if (unlikely(!chan->flags & DMA_TEI_CAPABLE)) + return 0; - snprintf(name, sizeof(name), "DMAC Transfer End (Channel %d)", + chan->name = kzalloc(32, GFP_KERNEL); + if (unlikely(chan->name == NULL)) + return -ENOMEM; + snprintf(chan->name, 32, "DMAC Transfer End (Channel %d)", chan->chan); return request_irq(get_dmte_irq(chan->chan), dma_tei, - IRQF_DISABLED, name, chan); + IRQF_DISABLED, chan->name, chan); } static void sh_dmac_free_dma(struct dma_channel *chan) { free_irq(get_dmte_irq(chan->chan), chan); + kfree(chan->name); } static void @@ -259,7 +260,7 @@ static int __init sh_dmac_init(void) #ifdef CONFIG_CPU_SH4 make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0); - if (i < 0) + if (unlikely(i < 0)) return i; #endif @@ -274,7 +275,7 @@ static int __init sh_dmac_init(void) * been set. */ i = dmaor_reset(); - if (i < 0) + if (unlikely(i != 0)) return i; return register_dmac(info); diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile index 365bc16a4a8..9e00cb8a39e 100644 --- a/arch/sh/drivers/pci/Makefile +++ b/arch/sh/drivers/pci/Makefile @@ -6,7 +6,8 @@ obj-y += pci.o obj-$(CONFIG_PCI_AUTO) += pci-auto.o obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o -obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o +obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o +obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \ dma-dreamcast.o @@ -14,3 +15,6 @@ obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o obj-$(CONFIG_SH_BIGSUR) += ops-bigsur.o obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o +obj-$(CONFIG_SH_R7780RP) += ops-r7780rp.o fixups-r7780rp.o +obj-$(CONFIG_SH_TITAN) += ops-titan.o +obj-$(CONFIG_SH_LANDISK) += ops-landisk.o diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c index 63b1c6f4b8d..c0af5f7ef41 100644 --- a/arch/sh/drivers/pci/fixups-dreamcast.c +++ b/arch/sh/drivers/pci/fixups-dreamcast.c @@ -4,7 +4,7 @@ * PCI fixups for the Sega Dreamcast * * Copyright (C) 2001, 2002 M. R. Brown - * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2002, 2003, 2006 Paul Mundt * * This file originally bore the message (with enclosed-$): * Id: pci.c,v 1.3 2003/05/04 19:29:46 lethal Exp @@ -45,36 +45,16 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev) printk("PCI: Failed resource fixup\n"); } } - DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, gapspci_fixup_resources); -void __init pcibios_fixup_bus(struct pci_bus *bus) +int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin) { - /* - * We don't have any sub bus to fix up, and this is a rather - * stupid place to put general device fixups. Don't do it. - * Use the pcibios_fixups table or suffer the consequences. + /* + * The interrupt routing semantics here are quite trivial. + * + * We basically only support one interrupt, so we only bother + * updating a device's interrupt line with this single shared + * interrupt. Keeps routing quite simple, doesn't it? */ + return GAPSPCI_IRQ; } - -void __init pcibios_fixup_irqs(void) -{ - struct pci_dev *dev = 0; - - for_each_pci_dev(dev) { - /* - * The interrupt routing semantics here are quite trivial. - * - * We basically only support one interrupt, so we only bother - * updating a device's interrupt line with this single shared - * interrupt. Keeps routing quite simple, doesn't it? - */ - printk(KERN_NOTICE "PCI: Fixing up IRQ routing for device %s\n", - pci_name(dev)); - - dev->irq = GAPSPCI_IRQ; - - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } -} - diff --git a/arch/sh/drivers/pci/fixups-r7780rp.c b/arch/sh/drivers/pci/fixups-r7780rp.c new file mode 100644 index 00000000000..3e321df65d2 --- /dev/null +++ b/arch/sh/drivers/pci/fixups-r7780rp.c @@ -0,0 +1,45 @@ +/* + * arch/sh/drivers/pci/fixups-r7780rp.c + * + * Highlander R7780RP-1 PCI fixups + * + * Copyright (C) 2003 Lineo uSolutions, Inc. + * Copyright (C) 2004 - 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/pci.h> +#include "pci-sh4.h" +#include <asm/io.h> + +int pci_fixup_pcic(void) +{ + pci_write_reg(0x000043ff, SH4_PCIINTM); + pci_write_reg(0x0000380f, SH4_PCIAINTM); + + pci_write_reg(0xfbb00047, SH7780_PCICMD); + pci_write_reg(0x00000000, SH7780_PCIIBAR); + + pci_write_reg(0x00011912, SH7780_PCISVID); + pci_write_reg(0x08000000, SH7780_PCICSCR0); + pci_write_reg(0x0000001b, SH7780_PCICSAR0); + pci_write_reg(0xfd000000, SH7780_PCICSCR1); + pci_write_reg(0x0000000f, SH7780_PCICSAR1); + + pci_write_reg(0xfd000000, SH7780_PCIMBR0); + pci_write_reg(0x00fc0000, SH7780_PCIMBMR0); + +#ifdef CONFIG_32BIT + pci_write_reg(0xc0000000, SH7780_PCIMBR2); + pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2); +#endif + + /* Set IOBR for windows containing area specified in pci.h */ + pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)), + SH7780_PCIIOBR); + pci_write_reg(((SH7780_PCI_IO_SIZE-1) & (7<<18)), SH7780_PCIIOBMR); + + return 0; +} diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c index 0c590fc7a08..e72ceb560d5 100644 --- a/arch/sh/drivers/pci/fixups-rts7751r2d.c +++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c @@ -10,8 +10,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ -#include "pci-sh7751.h" -#include <asm/io.h> +#include "pci-sh4.h" #define PCIMCR_MRSET_OFF 0xBFFFFFFF #define PCIMCR_RFSH_OFF 0xFFFFFFFB @@ -22,22 +21,23 @@ int pci_fixup_pcic(void) bcr1 = inl(SH7751_BCR1); bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ - outl(bcr1, PCI_REG(SH7751_PCIBCR1)); + pci_write_reg(bcr1, SH4_PCIBCR1); /* Enable all interrupts, so we known what to fix */ - outl(0x0000c3ff, PCI_REG(SH7751_PCIINTM)); - outl(0x0000380f, PCI_REG(SH7751_PCIAINTM)); + pci_write_reg(0x0000c3ff, SH4_PCIINTM); + pci_write_reg(0x0000380f, SH4_PCIAINTM); - outl(0xfb900047, PCI_REG(SH7751_PCICONF1)); - outl(0xab000001, PCI_REG(SH7751_PCICONF4)); + pci_write_reg(0xfb900047, SH7751_PCICONF1); + pci_write_reg(0xab000001, SH7751_PCICONF4); mcr = inl(SH7751_MCR); mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; - outl(mcr, PCI_REG(SH7751_PCIMCR)); + pci_write_reg(mcr, SH4_PCIMCR); + + pci_write_reg(0x0c000000, SH7751_PCICONF5); + pci_write_reg(0xd0000000, SH7751_PCICONF6); + pci_write_reg(0x0c000000, SH4_PCILAR0); + pci_write_reg(0x00000000, SH4_PCILAR1); - outl(0x0c000000, PCI_REG(SH7751_PCICONF5)); - outl(0xd0000000, PCI_REG(SH7751_PCICONF6)); - outl(0x0c000000, PCI_REG(SH7751_PCILAR0)); - outl(0x00000000, PCI_REG(SH7751_PCILAR1)); return 0; } diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c index 57ac26c2171..2e8a18b7ee5 100644 --- a/arch/sh/drivers/pci/fixups-sh03.c +++ b/arch/sh/drivers/pci/fixups-sh03.c @@ -3,11 +3,7 @@ #include <linux/types.h> #include <linux/pci.h> -/* - * IRQ functions - */ - -int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev) +int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin) { int irq; @@ -17,8 +13,9 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev) case 8: return 5; /* eth1 */ case 6: return 2; /* PCI bridge */ default: - printk("PCI: Bad IRQ mapping request for slot %d\n", slot); - return 2; + printk(KERN_ERR "PCI: Bad IRQ mapping request " + "for slot %d\n", slot); + return 2; } } else { switch (pin) { @@ -32,30 +29,3 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev) } return irq; } - -static u8 __init sh03_no_swizzle(struct pci_dev *dev, u8 *pin) -{ - /* no swizzling */ - return PCI_SLOT(dev->devfn); -} - -static int sh03_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */ - irq = pcibios_map_platform_irq(slot, pin, dev); - if( irq < 0 ) { - pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev)); - return irq; - } - - pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq); - - return irq; -} - -void __init pcibios_fixup_irqs(void) -{ - pci_fixup_irqs(sh03_no_swizzle, sh03_pci_lookup_irq); -} diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c index ae82c6ca05e..5da501bd77b 100644 --- a/arch/sh/drivers/pci/ops-bigsur.c +++ b/arch/sh/drivers/pci/ops-bigsur.c @@ -10,15 +10,12 @@ * * PCI initialization for the Hitachi Big Sur Evaluation Board */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/pci.h> - #include <asm/io.h> -#include "pci-sh7751.h" +#include "pci-sh4.h" #include <asm/bigsur/bigsur.h> #define BIGSUR_PCI_IO 0x4000 @@ -41,11 +38,11 @@ static struct resource sh7751_mem_resource = { extern struct pci_ops sh7751_pci_ops; struct pci_channel board_pci_channels[] = { - { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, + { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, { 0, } }; -static struct sh7751_pci_address_map sh7751_pci_map = { +static struct sh4_pci_address_map sh7751_pci_map = { .window0 = { .base = SH7751_CS3_BASE_ADDR, .size = BIGSUR_LSR0_SIZE, @@ -58,7 +55,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = { }; /* - * Initialize the Big Sur PCI interface + * Initialize the Big Sur PCI interface * Setup hardware to be Central Funtion * Copy the BSR regs to the PCI interface * Setup PCI windows into local RAM @@ -68,15 +65,15 @@ int __init pcibios_init_platform(void) return sh7751_pcic_init(&sh7751_pci_map); } -int pcibios_map_platform_irq(u8 slot, u8 pin) +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - /* + /* * The Big Sur can be used in a CPCI chassis, but the SH7751 PCI * interface is on the wrong end of the board so that it can also * support a V320 CPI interface chip... Therefor the IRQ mapping is * somewhat use dependent... I'l assume a linear map for now, i.e. * INTA=slot0,pin0... INTD=slot3,pin0... - */ + */ int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE; PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n", @@ -84,4 +81,3 @@ int pcibios_map_platform_irq(u8 slot, u8 pin) return irq; } - diff --git a/arch/sh/drivers/pci/ops-landisk.c b/arch/sh/drivers/pci/ops-landisk.c new file mode 100644 index 00000000000..ada301c21fe --- /dev/null +++ b/arch/sh/drivers/pci/ops-landisk.c @@ -0,0 +1,68 @@ +/* + * arch/sh/drivers/pci/ops-landisk.c + * + * PCI initialization for the I-O DATA Device, Inc. LANDISK board + * + * Copyright (C) 2006 kogiidena + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pci.h> +#include "pci-sh4.h" + +static struct resource sh7751_io_resource = { + .name = "SH7751 IO", + .start = 0x4000, + .end = 0x4000 + SH7751_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO +}; + +static struct resource sh7751_mem_resource = { + .name = "SH7751 mem", + .start = SH7751_PCI_MEMORY_BASE, + .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +struct pci_channel board_pci_channels[] = { + {&sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0x3ff}, + {NULL, NULL, NULL, 0, 0}, +}; + +static struct sh4_pci_address_map sh7751_pci_map = { + .window0 = { + .base = SH7751_CS3_BASE_ADDR, + .size = (64 << 20), /* 64MB */ + }, + + .flags = SH4_PCIC_NO_RESET, +}; + +int __init pcibios_init_platform(void) +{ + return sh7751_pcic_init(&sh7751_pci_map); +} + +int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) +{ + /* + * slot0: pin1-4 = irq5,6,7,8 + * slot1: pin1-4 = irq6,7,8,5 + * slot2: pin1-4 = irq7,8,5,6 + * slot3: pin1-4 = irq8,5,6,7 + */ + int irq = ((slot + pin - 1) & 0x3) + 5; + + if ((slot | (pin - 1)) > 0x3) { + printk("PCI: Bad IRQ mapping request for slot %d pin %c\n", + slot, pin - 1 + 'A'); + return -1; + } + return irq; +} diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c new file mode 100644 index 00000000000..554d5ed2c58 --- /dev/null +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -0,0 +1,75 @@ +/* + * Author: Ian DaSilva (idasilva@mvista.com) + * + * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * PCI initialization for the Renesas SH7780 Highlander R7780RP-1 board + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pci.h> +#include <asm/r7780rp/r7780rp.h> +#include <asm/io.h> +#include "pci-sh4.h" + +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) +{ + switch (slot) { + case 0: return IRQ_PCISLOT1; /* PCI Interrupt #1 */ + case 1: return IRQ_PCISLOT2; /* PCI Interrupt #2 */ + case 2: return IRQ_PCISLOT3; /* PCI Interrupt #3 */ + case 3: return IRQ_PCISLOT4; /* PCI Interrupt E4 */ + default: + printk(KERN_ERR "PCI: Bad IRQ mapping " + "request for slot %d, func %d\n", slot, pin-1); + return -1; + } +} + +static struct resource sh7780_io_resource = { + .name = "SH7780_IO", + .start = 0x2000, + .end = 0x2000 + SH7780_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO +}; + +static struct resource sh7780_mem_resource = { + .name = "SH7780_mem", + .start = SH7780_PCI_MEMORY_BASE, + .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +extern struct pci_ops sh7780_pci_ops; + +struct pci_channel board_pci_channels[] = { + { &sh4_pci_ops, &sh7780_io_resource, &sh7780_mem_resource, 0, 0xff }, + { NULL, NULL, NULL, 0, 0 }, +}; +EXPORT_SYMBOL(board_pci_channels); + +static struct sh4_pci_address_map sh7780_pci_map = { + .window0 = { + .base = SH7780_CS2_BASE_ADDR, + .size = 0x04000000, + }, + + .window1 = { + .base = SH7780_CS3_BASE_ADDR, + .size = 0x04000000, + }, + + .flags = SH4_PCIC_NO_RESET, +}; + +int __init pcibios_init_platform(void) +{ + return sh7780_pcic_init(&sh7780_pci_map); +} diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index 83171d10141..88f44e24542 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -17,12 +17,11 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/module.h> - -#include <asm/io.h> -#include "pci-sh7751.h" #include <asm/rts7751r2d/rts7751r2d.h> +#include <asm/io.h> +#include "pci-sh4.h" -int __init pcibios_map_platform_irq(u8 slot, u8 pin) +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { switch (slot) { case 0: return IRQ_PCISLOT1; /* PCI Extend slot #1 */ @@ -52,12 +51,12 @@ static struct resource sh7751_mem_resource = { extern struct pci_ops sh7751_pci_ops; struct pci_channel board_pci_channels[] = { - { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, + { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, { NULL, NULL, NULL, 0, 0 }, }; EXPORT_SYMBOL(board_pci_channels); -static struct sh7751_pci_address_map sh7751_pci_map = { +static struct sh4_pci_address_map sh7751_pci_map = { .window0 = { .base = SH7751_CS3_BASE_ADDR, .size = 0x04000000, @@ -68,7 +67,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = { .size = 0x00000000, /* Unused */ }, - .flags = SH7751_PCIC_NO_RESET, + .flags = SH4_PCIC_NO_RESET, }; int __init pcibios_init_platform(void) diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c new file mode 100644 index 00000000000..2d4371009a5 --- /dev/null +++ b/arch/sh/drivers/pci/ops-sh4.c @@ -0,0 +1,164 @@ +/* + * Generic SH-4 / SH-4A PCIC operations (SH7751, SH7780). + * + * Copyright (C) 2002 - 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/pci.h> +#include <asm/addrspace.h> +#include <asm/io.h> +#include "pci-sh4.h" + +/* + * Direct access to PCI hardware... + */ +#define CONFIG_CMD(bus, devfn, where) \ + P1SEGADDR((bus->number << 16) | (devfn << 8) | (where & ~3)) + +static DEFINE_SPINLOCK(sh4_pci_lock); + +/* + * Functions for accessing PCI configuration space with type 1 accesses + */ +static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + unsigned long flags; + u32 data; + + /* + * PCIPDR may only be accessed as 32 bit words, + * so we must do byte alignment by hand + */ + spin_lock_irqsave(&sh4_pci_lock, flags); + pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); + data = pci_read_reg(SH4_PCIPDR); + spin_unlock_irqrestore(&sh4_pci_lock, flags); + + switch (size) { + case 1: + *val = (data >> ((where & 3) << 3)) & 0xff; + break; + case 2: + *val = (data >> ((where & 2) << 3)) & 0xffff; + break; + case 4: + *val = data; + break; + default: + return PCIBIOS_FUNC_NOT_SUPPORTED; + } + + return PCIBIOS_SUCCESSFUL; +} + +/* + * Since SH4 only does 32bit access we'll have to do a read, + * mask,write operation. + * We'll allow an odd byte offset, though it should be illegal. + */ +static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + unsigned long flags; + int shift; + u32 data; + + spin_lock_irqsave(&sh4_pci_lock, flags); + pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); + data = pci_read_reg(SH4_PCIPDR); + spin_unlock_irqrestore(&sh4_pci_lock, flags); + + switch (size) { + case 1: + shift = (where & 3) << 3; + data &= ~(0xff << shift); + data |= ((val & 0xff) << shift); + break; + case 2: + shift = (where & 2) << 3; + data &= ~(0xffff << shift); + data |= ((val & 0xffff) << shift); + break; + case 4: + data = val; + break; + default: + return PCIBIOS_FUNC_NOT_SUPPORTED; + } + + pci_write_reg(data, SH4_PCIPDR); + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops sh4_pci_ops = { + .read = sh4_pci_read, + .write = sh4_pci_write, +}; + +/* + * Not really related to pci_ops, but it's common and not worth shoving + * somewhere else for now.. + */ +static unsigned int pci_probe = PCI_PROBE_CONF1; + +int __init sh4_pci_check_direct(void) +{ + /* + * Check if configuration works. + */ + if (pci_probe & PCI_PROBE_CONF1) { + unsigned int tmp = pci_read_reg(SH4_PCIPAR); + + pci_write_reg(P1SEG, SH4_PCIPAR); + + if (pci_read_reg(SH4_PCIPAR) == P1SEG) { + pci_write_reg(tmp, SH4_PCIPAR); + printk(KERN_INFO "PCI: Using configuration type 1\n"); + request_region(PCI_REG(SH4_PCIPAR), 8, "PCI conf1"); + + return 0; + } + + pci_write_reg(tmp, SH4_PCIPAR); + } + + pr_debug("PCI: pci_check_direct failed\n"); + return -EINVAL; +} + +/* Handle generic fixups */ +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; + pr_debug("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); + +char * __init pcibios_setup(char *str) +{ + if (!strcmp(str, "off")) { + pci_probe = 0; + return NULL; + } + + return str; +} diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c index 3cbd14dd28f..53dd893d4e5 100644 --- a/arch/sh/drivers/pci/ops-snapgear.c +++ b/arch/sh/drivers/pci/ops-snapgear.c @@ -2,7 +2,7 @@ * arch/sh/drivers/pci/ops-snapgear.c * * Author: David McCullough <davidm@snapgear.com> - * + * * Ported to new API by Paul Mundt <lethal@linux-sh.org> * * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. @@ -12,15 +12,11 @@ * * PCI initialization for the SnapGear boards */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/pci.h> - -#include <asm/io.h> -#include "pci-sh7751.h" +#include "pci-sh4.h" #define SNAPGEAR_PCI_IO 0x4000 #define SNAPGEAR_PCI_MEM 0xfd000000 @@ -43,14 +39,12 @@ static struct resource sh7751_mem_resource = { .flags = IORESOURCE_MEM, }; -extern struct pci_ops sh7751_pci_ops; - struct pci_channel board_pci_channels[] = { - { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, + { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, { 0, } }; -static struct sh7751_pci_address_map sh7751_pci_map = { +static struct sh4_pci_address_map sh7751_pci_map = { .window0 = { .base = SH7751_CS2_BASE_ADDR, .size = SNAPGEAR_LSR0_SIZE, @@ -61,11 +55,11 @@ static struct sh7751_pci_address_map sh7751_pci_map = { .size = SNAPGEAR_LSR1_SIZE, }, - .flags = SH7751_PCIC_NO_RESET, + .flags = SH4_PCIC_NO_RESET, }; /* - * Initialize the SnapGear PCI interface + * Initialize the SnapGear PCI interface * Setup hardware to be Central Funtion * Copy the BSR regs to the PCI interface * Setup PCI windows into local RAM @@ -75,7 +69,7 @@ int __init pcibios_init_platform(void) return sh7751_pcic_init(&sh7751_pci_map); } -int __init pcibios_map_platform_irq(u8 slot, u8 pin) +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { int irq = -1; @@ -98,4 +92,3 @@ void __init pcibios_fixup(void) { /* Nothing to fixup .. */ } - diff --git a/arch/sh/drivers/pci/ops-titan.c b/arch/sh/drivers/pci/ops-titan.c new file mode 100644 index 00000000000..c6097bcd97f --- /dev/null +++ b/arch/sh/drivers/pci/ops-titan.c @@ -0,0 +1,83 @@ +/* + * arch/sh/drivers/pci/ops-titan.c + * + * Ported to new API by Paul Mundt <lethal@linux-sh.org> + * + * Modified from ops-snapgear.c written by David McCullough + * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * PCI initialization for the Titan boards + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/io.h> +#include <asm/titan.h> +#include "pci-sh4.h" + +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) +{ + int irq = -1; + + switch (slot) { + case 0: irq = TITAN_IRQ_WAN; break; /* eth0 (WAN) */ + case 1: irq = TITAN_IRQ_LAN; break; /* eth1 (LAN) */ + case 2: irq = TITAN_IRQ_MPCIA; break; /* mPCI A */ + case 3: irq = TITAN_IRQ_MPCIB; break; /* mPCI B */ + case 4: irq = TITAN_IRQ_USB; break; /* USB */ + default: + printk(KERN_INFO "PCI: Bad IRQ mapping " + "request for slot %d\n", slot); + return -1; + } + + printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n", + slot, pin - 1 + 'A', irq); + + return irq; +} + +static struct resource sh7751_io_resource = { + .name = "SH7751_IO", + .start = SH7751_PCI_IO_BASE, + .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO +}; + +static struct resource sh7751_mem_resource = { + .name = "SH7751_mem", + .start = SH7751_PCI_MEMORY_BASE, + .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +struct pci_channel board_pci_channels[] = { + { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, + { NULL, NULL, NULL, 0, 0 }, +}; +EXPORT_SYMBOL(board_pci_channels); + +static struct sh4_pci_address_map sh7751_pci_map = { + .window0 = { + .base = SH7751_CS2_BASE_ADDR, + .size = SH7751_MEM_REGION_SIZE*2, /* cs2 and cs3 */ + }, + + .window1 = { + .base = SH7751_CS2_BASE_ADDR, + .size = SH7751_MEM_REGION_SIZE*2, + }, + + .flags = SH4_PCIC_NO_RESET, +}; + +int __init pcibios_init_platform(void) +{ + return sh7751_pcic_init(&sh7751_pci_map); +} diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c index 4cef4d1d8c8..ecf16344f94 100644 --- a/arch/sh/drivers/pci/pci-auto.c +++ b/arch/sh/drivers/pci/pci-auto.c @@ -45,11 +45,11 @@ #include <linux/types.h> #include <linux/pci.h> -#undef DEBUG -#ifdef DEBUG +#define DEBUG +#ifdef DEBUG #define DBG(x...) printk(x) #else -#define DBG(x...) +#define DBG(x...) #endif /* @@ -102,7 +102,7 @@ static u32 pciauto_upper_iospc; static u32 pciauto_lower_memspc; static u32 pciauto_upper_memspc; -static void __init +static void __init pciauto_setup_bars(struct pci_channel *hose, int top_bus, int current_bus, @@ -116,7 +116,6 @@ pciauto_setup_bars(struct pci_channel *hose, int found_mem64 = 0; for (bar = PCI_BASE_ADDRESS_0; bar <= bar_limit; bar+=4) { -#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D) u32 bar_addr; /* Read the old BAR value */ @@ -125,7 +124,6 @@ pciauto_setup_bars(struct pci_channel *hose, pci_devfn, bar, &bar_addr); -#endif /* Tickle the BAR and get the response */ early_write_config_dword(hose, top_bus, @@ -140,8 +138,7 @@ pciauto_setup_bars(struct pci_channel *hose, bar, &bar_response); -#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D) - /* + /* * Write the old BAR value back out, only update the BAR * if we implicitly want resources to be updated, which * is done by the generic code further down. -- PFM. @@ -151,7 +148,6 @@ pciauto_setup_bars(struct pci_channel *hose, pci_devfn, bar, bar_addr); -#endif /* If BAR is not implemented go to the next BAR */ if (!bar_response) @@ -177,7 +173,7 @@ retry: PCI_BASE_ADDRESS_MEM_TYPE_64) found_mem64 = 1; - addr_mask = PCI_BASE_ADDRESS_MEM_MASK; + addr_mask = PCI_BASE_ADDRESS_MEM_MASK; upper_limit = &pciauto_upper_memspc; lower_limit = &pciauto_lower_memspc; DBG(" Mem"); @@ -193,22 +189,22 @@ retry: if ((bar_value + bar_size) > *upper_limit) { if (bar_response & PCI_BASE_ADDRESS_SPACE) { if (io_resource_inuse->child) { - io_resource_inuse = + io_resource_inuse = io_resource_inuse->child; - pciauto_lower_iospc = + pciauto_lower_iospc = io_resource_inuse->start; - pciauto_upper_iospc = + pciauto_upper_iospc = io_resource_inuse->end + 1; goto retry; } } else { if (mem_resource_inuse->child) { - mem_resource_inuse = + mem_resource_inuse = mem_resource_inuse->child; - pciauto_lower_memspc = + pciauto_lower_memspc = mem_resource_inuse->start; - pciauto_upper_memspc = + pciauto_upper_memspc = mem_resource_inuse->end + 1; goto retry; } @@ -230,7 +226,7 @@ retry: * If we are a 64-bit decoder then increment to the * upper 32 bits of the bar and force it to locate * in the lower 4GB of memory. - */ + */ if (found_mem64) { bar += 4; early_write_config_dword(hose, top_bus, @@ -362,7 +358,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose, { u32 temp; -#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D) /* * [jsun] we always bump up baselines a little, so that if there * nothing behind P2P bridge, we don't wind up overlapping IO/MEM @@ -370,7 +365,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose, */ pciauto_lower_memspc += 1; pciauto_lower_iospc += 1; -#endif /* * Configure subordinate bus number. The PCI subsystem @@ -396,11 +390,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose, * configured by this routine to happily live behind a * P2P bridge in a system. */ -#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D) - pciauto_lower_memspc += 0x00400000; - pciauto_lower_iospc += 0x00004000; -#endif - /* Align memory and I/O to 4KB and 4 byte boundaries. */ pciauto_lower_memspc = (pciauto_lower_memspc + (0x1000 - 1)) & ~(0x1000 - 1); @@ -433,12 +422,12 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus) int devfn_stop = 0xff; sub_bus = current_bus; - + if (hose->first_devfn) devfn_start = hose->first_devfn; if (hose->last_devfn) devfn_stop = hose->last_devfn; - + for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) { if (PCI_FUNC(pci_devfn) && !found_multi) @@ -471,9 +460,6 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus) if ((pci_class >> 16) == PCI_CLASS_BRIDGE_PCI) { DBG(" Bridge: primary=%.2x, secondary=%.2x\n", current_bus, sub_bus + 1); -#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D) - pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_1); -#endif pciauto_prescan_setup_bridge(hose, top_bus, current_bus, pci_devfn, sub_bus); DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n", @@ -490,10 +476,10 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus) DBG("PCI Autoconfig: Found CardBus bridge, device %d function %d\n", PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn)); /* Place CardBus Socket/ExCA registers */ pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_0); - + pciauto_prescan_setup_cardbus_bridge(hose, top_bus, current_bus, pci_devfn, sub_bus); - + DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n", sub_bus + 1, pciauto_lower_iospc, pciauto_lower_memspc); diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h new file mode 100644 index 00000000000..5a61d6041f2 --- /dev/null +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -0,0 +1,180 @@ +#ifndef __PCI_SH4_H +#define __PCI_SH4_H + +#ifdef CONFIG_CPU_SUBTYPE_SH7780 +#include "pci-sh7780.h" +#else +#include "pci-sh7751.h" +#endif + +#include <asm/io.h> + +/* startup values */ +#define PCI_PROBE_BIOS 1 +#define PCI_PROBE_CONF1 2 +#define PCI_PROBE_CONF2 4 +#define PCI_NO_SORT 0x100 +#define PCI_BIOS_SORT 0x200 +#define PCI_NO_CHECKS 0x400 +#define PCI_ASSIGN_ROMS 0x1000 +#define PCI_BIOS_IRQ_SCAN 0x2000 + +#define SH4_PCICR 0x100 /* PCI Control Register */ + #define SH4_PCICR_PREFIX 0xA5000000 /* CR prefix for write */ + #define SH4_PCICR_FTO 0x00000400 /* TRDY/IRDY Enable */ + #define SH4_PCICR_TRSB 0x00000200 /* Target Read Single */ + #define SH4_PCICR_BSWP 0x00000100 /* Target Byte Swap */ + #define SH4_PCICR_PLUP 0x00000080 /* Enable PCI Pullup */ + #define SH4_PCICR_ARBM 0x00000040 /* PCI Arbitration Mode */ + #define SH4_PCICR_MD 0x00000030 /* MD9 and MD10 status */ + #define SH4_PCICR_SERR 0x00000008 /* SERR output assert */ + #define SH4_PCICR_INTA 0x00000004 /* INTA output assert */ + #define SH4_PCICR_PRST 0x00000002 /* PCI Reset Assert */ + #define SH4_PCICR_CFIN 0x00000001 /* Central Fun. Init Done */ +#define SH4_PCILSR0 0x104 /* PCI Local Space Register0 */ +#define SH4_PCILSR1 0x108 /* PCI Local Space Register1 */ +#define SH4_PCILAR0 0x10C /* PCI Local Addr Register1 */ +#define SH4_PCILAR1 0x110 /* PCI Local Addr Register1 */ +#define SH4_PCIINT 0x114 /* PCI Interrupt Register */ + #define SH4_PCIINT_MLCK 0x00008000 /* Master Lock Error */ + #define SH4_PCIINT_TABT 0x00004000 /* Target Abort Error */ + #define SH4_PCIINT_TRET 0x00000200 /* Target Retry Error */ + #define SH4_PCIINT_MFDE 0x00000100 /* Master Func. Disable Error */ + #define SH4_PCIINT_PRTY 0x00000080 /* Address Parity Error */ + #define SH4_PCIINT_SERR 0x00000040 /* SERR Detection Error */ + #define SH4_PCIINT_TWDP 0x00000020 /* Tgt. Write Parity Error */ + #define SH4_PCIINT_TRDP 0x00000010 /* Tgt. Read Parity Err Det. */ + #define SH4_PCIINT_MTABT 0x00000008 /* Master-Tgt. Abort Error */ + #define SH4_PCIINT_MMABT 0x00000004 /* Master-Master Abort Error */ + #define SH4_PCIINT_MWPD 0x00000002 /* Master Write PERR Detect */ + #define SH4_PCIINT_MRPD 0x00000001 /* Master Read PERR Detect */ +#define SH4_PCIINTM 0x118 /* PCI Interrupt Mask */ +#define SH4_PCIALR 0x11C /* Error Address Register */ +#define SH4_PCICLR 0x120 /* Error Command/Data */ + #define SH4_PCICLR_MPIO 0x80000000 + #define SH4_PCICLR_MDMA0 0x40000000 /* DMA0 Transfer Error */ + #define SH4_PCICLR_MDMA1 0x20000000 /* DMA1 Transfer Error */ + #define SH4_PCICLR_MDMA2 0x10000000 /* DMA2 Transfer Error */ + #define SH4_PCICLR_MDMA3 0x08000000 /* DMA3 Transfer Error */ + #define SH4_PCICLR_TGT 0x04000000 /* Target Transfer Error */ + #define SH4_PCICLR_CMDL 0x0000000F /* PCI Command at Error */ +#define SH4_PCIAINT 0x130 /* Arbiter Interrupt Register */ + #define SH4_PCIAINT_MBKN 0x00002000 /* Master Broken Interrupt */ + #define SH4_PCIAINT_TBTO 0x00001000 /* Target Bus Time Out */ + #define SH4_PCIAINT_MBTO 0x00001000 /* Master Bus Time Out */ + #define SH4_PCIAINT_TABT 0x00000008 /* Target Abort */ + #define SH4_PCIAINT_MABT 0x00000004 /* Master Abort */ + #define SH4_PCIAINT_RDPE 0x00000002 /* Read Data Parity Error */ + #define SH4_PCIAINT_WDPE 0x00000001 /* Write Data Parity Error */ +#define SH4_PCIAINTM 0x134 /* Arbiter Int. Mask Register */ +#define SH4_PCIBMLR 0x138 /* Error Bus Master Register */ + #define SH4_PCIBMLR_REQ4 0x00000010 /* REQ4 bus master at error */ + #define SH4_PCIBMLR_REQ3 0x00000008 /* REQ3 bus master at error */ + #define SH4_PCIBMLR_REQ2 0x00000004 /* REQ2 bus master at error */ + #define SH4_PCIBMLR_REQ1 0x00000002 /* REQ1 bus master at error */ + #define SH4_PCIBMLR_REQ0 0x00000001 /* REQ0 bus master at error */ +#define SH4_PCIDMABT 0x140 /* DMA Transfer Arb. Register */ + #define SH4_PCIDMABT_RRBN 0x00000001 /* DMA Arbitor Round-Robin */ +#define SH4_PCIDPA0 0x180 /* DMA0 Transfer Addr. */ +#define SH4_PCIDLA0 0x184 /* DMA0 Local Addr. */ +#define SH4_PCIDTC0 0x188 /* DMA0 Transfer Cnt. */ +#define SH4_PCIDCR0 0x18C /* DMA0 Control Register */ + #define SH4_PCIDCR_ALGN 0x00000600 /* DMA Alignment Mode */ + #define SH4_PCIDCR_MAST 0x00000100 /* DMA Termination Type */ + #define SH4_PCIDCR_INTM 0x00000080 /* DMA Interrupt Done Mask*/ + #define SH4_PCIDCR_INTS 0x00000040 /* DMA Interrupt Done Status */ + #define SH4_PCIDCR_LHLD 0x00000020 /* Local Address Control */ + #define SH4_PCIDCR_PHLD 0x00000010 /* PCI Address Control*/ + #define SH4_PCIDCR_IOSEL 0x00000008 /* PCI Address Space Type */ + #define SH4_PCIDCR_DIR 0x00000004 /* DMA Transfer Direction */ + #define SH4_PCIDCR_STOP 0x00000002 /* Force DMA Stop */ + #define SH4_PCIDCR_STRT 0x00000001 /* DMA Start */ +#define SH4_PCIDPA1 0x190 /* DMA1 Transfer Addr. */ +#define SH4_PCIDLA1 0x194 /* DMA1 Local Addr. */ +#define SH4_PCIDTC1 0x198 /* DMA1 Transfer Cnt. */ +#define SH4_PCIDCR1 0x19C /* DMA1 Control Register */ +#define SH4_PCIDPA2 0x1A0 /* DMA2 Transfer Addr. */ +#define SH4_PCIDLA2 0x1A4 /* DMA2 Local Addr. */ +#define SH4_PCIDTC2 0x1A8 /* DMA2 Transfer Cnt. */ +#define SH4_PCIDCR2 0x1AC /* DMA2 Control Register */ +#define SH4_PCIDPA3 0x1B0 /* DMA3 Transfer Addr. */ +#define SH4_PCIDLA3 0x1B4 /* DMA3 Local Addr. */ +#define SH4_PCIDTC3 0x1B8 /* DMA3 Transfer Cnt. */ +#define SH4_PCIDCR3 0x1BC /* DMA3 Control Register */ +#define SH4_PCIPAR 0x1C0 /* PIO Address Register */ + #define SH4_PCIPAR_CFGEN 0x80000000 /* Configuration Enable */ + #define SH4_PCIPAR_BUSNO 0x00FF0000 /* Config. Bus Number */ + #define SH4_PCIPAR_DEVNO 0x0000FF00 /* Config. Device Number */ + #define SH4_PCIPAR_REGAD 0x000000FC /* Register Address Number */ +#define SH4_PCIMBR 0x1C4 /* Memory Base Address */ + #define SH4_PCIMBR_MASK 0xFF000000 /* Memory Space Mask */ + #define SH4_PCIMBR_LOCK 0x00000001 /* Lock Memory Space */ +#define SH4_PCIIOBR 0x1C8 /* I/O Base Address Register */ + #define SH4_PCIIOBR_MASK 0xFFFC0000 /* IO Space Mask */ + #define SH4_PCIIOBR_LOCK 0x00000001 /* Lock IO Space */ +#define SH4_PCIPINT 0x1CC /* Power Mgmnt Int. Register */ + #define SH4_PCIPINT_D3 0x00000002 /* D3 Pwr Mgmt. Interrupt */ + #define SH4_PCIPINT_D0 0x00000001 /* D0 Pwr Mgmt. Interrupt */ +#define SH4_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */ +#define SH4_PCICLKR 0x1D4 /* Clock Ctrl. Register */ + #define SH4_PCICLKR_PCSTP 0x00000002 /* PCI Clock Stop */ + #define SH4_PCICLKR_BCSTP 0x00000001 /* BCLK Clock Stop */ +/* For definitions of BCR, MCR see ... */ +#define SH4_PCIBCR1 0x1E0 /* Memory BCR1 Register */ + #define SH4_PCIMBR0 SH4_PCIBCR1 +#define SH4_PCIBCR2 0x1E4 /* Memory BCR2 Register */ + #define SH4_PCIMBMR0 SH4_PCIBCR2 +#define SH4_PCIWCR1 0x1E8 /* Wait Control 1 Register */ +#define SH4_PCIWCR2 0x1EC /* Wait Control 2 Register */ +#define SH4_PCIWCR3 0x1F0 /* Wait Control 3 Register */ + #define SH4_PCIMBR2 SH4_PCIWCR3 +#define SH4_PCIMCR 0x1F4 /* Memory Control Register */ +#define SH4_PCIBCR3 0x1f8 /* Memory BCR3 Register */ +#define SH4_PCIPCTR 0x200 /* Port Control Register */ + #define SH4_PCIPCTR_P2EN 0x000400000 /* Port 2 Enable */ + #define SH4_PCIPCTR_P1EN 0x000200000 /* Port 1 Enable */ + #define SH4_PCIPCTR_P0EN 0x000100000 /* Port 0 Enable */ + #define SH4_PCIPCTR_P2UP 0x000000020 /* Port2 Pull Up Enable */ + #define SH4_PCIPCTR_P2IO 0x000000010 /* Port2 Output Enable */ + #define SH4_PCIPCTR_P1UP 0x000000008 /* Port1 Pull Up Enable */ + #define SH4_PCIPCTR_P1IO 0x000000004 /* Port1 Output Enable */ + #define SH4_PCIPCTR_P0UP 0x000000002 /* Port0 Pull Up Enable */ + #define SH4_PCIPCTR_P0IO 0x000000001 /* Port0 Output Enable */ +#define SH4_PCIPDTR 0x204 /* Port Data Register */ + #define SH4_PCIPDTR_PB5 0x000000020 /* Port 5 Enable */ + #define SH4_PCIPDTR_PB4 0x000000010 /* Port 4 Enable */ + #define SH4_PCIPDTR_PB3 0x000000008 /* Port 3 Enable */ + #define SH4_PCIPDTR_PB2 0x000000004 /* Port 2 Enable */ + #define SH4_PCIPDTR_PB1 0x000000002 /* Port 1 Enable */ + #define SH4_PCIPDTR_PB0 0x000000001 /* Port 0 Enable */ +#define SH4_PCIPDR 0x220 /* Port IO Data Register */ + +/* Flags */ +#define SH4_PCIC_NO_RESET 0x0001 + +/* arch/sh/kernel/drivers/pci/ops-sh4.c */ +extern struct pci_ops sh4_pci_ops; +int sh4_pci_check_direct(void); +int pci_fixup_pcic(void); + +struct sh4_pci_address_space { + unsigned long base; + unsigned long size; +}; + +struct sh4_pci_address_map { + struct sh4_pci_address_space window0; + struct sh4_pci_address_space window1; + unsigned long flags; +}; + +static inline void pci_write_reg(unsigned long val, unsigned long reg) +{ + outl(val, PCI_REG(reg)); +} + +static inline unsigned long pci_read_reg(unsigned long reg) +{ + return inl(PCI_REG(reg)); +} +#endif /* __PCI_SH4_H */ diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index 682f3dae305..dbe83788498 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -15,180 +15,14 @@ #undef DEBUG -#include <linux/types.h> -#include <linux/kernel.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/sched.h> -#include <linux/ioport.h> +#include <linux/types.h> #include <linux/errno.h> -#include <linux/irq.h> #include <linux/delay.h> - -#include <asm/machvec.h> +#include "pci-sh4.h" +#include <asm/addrspace.h> #include <asm/io.h> -#include "pci-sh7751.h" - -static unsigned int pci_probe = PCI_PROBE_CONF1; -extern int pci_fixup_pcic(void); - -void pcibios_fixup_irqs(void) __attribute__ ((weak)); - -/* - * Direct access to PCI hardware... - */ - -#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3)) - -/* - * Functions for accessing PCI configuration space with type 1 accesses - */ -static int sh7751_pci_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - unsigned long flags; - u32 data; - - /* - * PCIPDR may only be accessed as 32 bit words, - * so we must do byte alignment by hand - */ - local_irq_save(flags); - outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR)); - data = inl(PCI_REG(SH7751_PCIPDR)); - local_irq_restore(flags); - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xff; - break; - case 2: - *val = (data >> ((where & 2) << 3)) & 0xffff; - break; - case 4: - *val = data; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - return PCIBIOS_SUCCESSFUL; -} - -/* - * Since SH7751 only does 32bit access we'll have to do a read, - * mask,write operation. - * We'll allow an odd byte offset, though it should be illegal. - */ -static int sh7751_pci_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - unsigned long flags; - int shift; - u32 data; - - local_irq_save(flags); - outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR)); - data = inl(PCI_REG(SH7751_PCIPDR)); - local_irq_restore(flags); - - switch (size) { - case 1: - shift = (where & 3) << 3; - data &= ~(0xff << shift); - data |= ((val & 0xff) << shift); - break; - case 2: - shift = (where & 2) << 3; - data &= ~(0xffff << shift); - data |= ((val & 0xffff) << shift); - break; - case 4: - data = val; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - outl(data, PCI_REG(SH7751_PCIPDR)); - - return PCIBIOS_SUCCESSFUL; -} - -#undef CONFIG_CMD - -struct pci_ops sh7751_pci_ops = { - .read = sh7751_pci_read, - .write = sh7751_pci_write, -}; - -static int __init pci_check_direct(void) -{ - unsigned int tmp, id; - - /* check for SH7751/SH7751R hardware */ - id = inl(SH7751_PCIREG_BASE+SH7751_PCICONF0); - if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) && - id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) { - pr_debug("PCI: This is not an SH7751(R) (%x)\n", id); - return -ENODEV; - } - - /* - * Check if configuration works. - */ - if (pci_probe & PCI_PROBE_CONF1) { - tmp = inl (PCI_REG(SH7751_PCIPAR)); - outl (0x80000000, PCI_REG(SH7751_PCIPAR)); - if (inl (PCI_REG(SH7751_PCIPAR)) == 0x80000000) { - outl (tmp, PCI_REG(SH7751_PCIPAR)); - printk(KERN_INFO "PCI: Using configuration type 1\n"); - request_region(PCI_REG(SH7751_PCIPAR), 8, "PCI conf1"); - return 0; - } - outl (tmp, PCI_REG(SH7751_PCIPAR)); - } - - pr_debug("PCI: pci_check_direct failed\n"); - return -EINVAL; -} - -/***************************************************************************************/ - -/* - * Handle bus scanning and fixups .... - */ - -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; - pr_debug("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); - -/* - * Called after each bus is probed, but before its children - * are examined. - */ - -void __init pcibios_fixup_bus(struct pci_bus *b) -{ - pci_read_bridge_bases(b); -} /* * Initialization. Try all known PCI access methods. Note that we support @@ -196,25 +30,29 @@ void __init pcibios_fixup_bus(struct pci_bus *b) * to access config space. * * Note that the platform specific initialization (BSC registers, and memory - * space mapping) will be called via the machine vectors (sh_mv.mv_pci_init()) if it - * exitst and via the platform defined function pcibios_init_platform(). - * See pci_bigsur.c for implementation; - * - * The BIOS version of the pci functions is not yet implemented but it is left - * in for completeness. Currently an error will be genereated at compile time. + * space mapping) will be called via the platform defined function + * pcibios_init_platform(). */ - static int __init sh7751_pci_init(void) { + unsigned int id; int ret; pr_debug("PCI: Starting intialization.\n"); - if ((ret = pci_check_direct()) != 0) + + /* check for SH7751/SH7751R hardware */ + id = pci_read_reg(SH7751_PCICONF0); + if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) && + id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) { + pr_debug("PCI: This is not an SH7751(R) (%x)\n", id); + return -ENODEV; + } + + if ((ret = sh4_pci_check_direct()) != 0) return ret; return pcibios_init_platform(); } - subsys_initcall(sh7751_pci_init); static int __init __area_sdram_check(unsigned int area) @@ -223,26 +61,26 @@ static int __init __area_sdram_check(unsigned int area) word = inl(SH7751_BCR1); /* check BCR for SDRAM in area */ - if(((word >> area) & 1) == 0) { + if (((word >> area) & 1) == 0) { printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n", area, word); return 0; } - outl(word, PCI_REG(SH7751_PCIBCR1)); + pci_write_reg(word, SH4_PCIBCR1); word = (u16)inw(SH7751_BCR2); /* check BCR2 for 32bit SDRAM interface*/ - if(((word >> (area << 1)) & 0x3) != 0x3) { + if (((word >> (area << 1)) & 0x3) != 0x3) { printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n", area, word); return 0; } - outl(word, PCI_REG(SH7751_PCIBCR2)); + pci_write_reg(word, SH4_PCIBCR2); return 1; } -int __init sh7751_pcic_init(struct sh7751_pci_address_map *map) +int __init sh7751_pcic_init(struct sh4_pci_address_map *map) { u32 reg; u32 word; @@ -251,39 +89,39 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map) reg = inl(SH7751_BCR1); reg |= 0x80000; outl(reg, SH7751_BCR1); - + /* Turn the clocks back on (not done in reset)*/ - outl(0, PCI_REG(SH7751_PCICLKR)); + pci_write_reg(0, SH4_PCICLKR); /* Clear Powerdown IRQ's (not done in reset) */ - word = SH7751_PCIPINT_D3 | SH7751_PCIPINT_D0; - outl(word, PCI_REG(SH7751_PCIPINT)); + word = SH4_PCIPINT_D3 | SH4_PCIPINT_D0; + pci_write_reg(word, SH4_PCIPINT); /* * This code is unused for some boards as it is done in the * bootloader and doing it here means the MAC addresses loaded * by the bootloader get lost. */ - if (!(map->flags & SH7751_PCIC_NO_RESET)) { + if (!(map->flags & SH4_PCIC_NO_RESET)) { /* toggle PCI reset pin */ - word = SH7751_PCICR_PREFIX | SH7751_PCICR_PRST; - outl(word,PCI_REG(SH7751_PCICR)); + word = SH4_PCICR_PREFIX | SH4_PCICR_PRST; + pci_write_reg(word, SH4_PCICR); /* Wait for a long time... not 1 sec. but long enough */ mdelay(100); - word = SH7751_PCICR_PREFIX; - outl(word,PCI_REG(SH7751_PCICR)); + word = SH4_PCICR_PREFIX; + pci_write_reg(word, SH4_PCICR); } - + /* set the command/status bits to: * Wait Cycle Control + Parity Enable + Bus Master + * Mem space enable */ word = SH7751_PCICONF1_WCC | SH7751_PCICONF1_PER | SH7751_PCICONF1_BUM | SH7751_PCICONF1_MES; - outl(word, PCI_REG(SH7751_PCICONF1)); + pci_write_reg(word, SH7751_PCICONF1); /* define this host as the host bridge */ - word = SH7751_PCI_HOST_BRIDGE << 24; - outl(word, PCI_REG(SH7751_PCICONF2)); + word = PCI_BASE_CLASS_BRIDGE << 24; + pci_write_reg(word, SH7751_PCICONF2); /* Set IO and Mem windows to local address * Make PCI and local address the same for easy 1 to 1 mapping @@ -291,46 +129,49 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map) * Window1 = map->window1.size @ cached area base = SDRAM */ word = map->window0.size - 1; - outl(word, PCI_REG(SH7751_PCILSR0)); + pci_write_reg(word, SH4_PCILSR0); word = map->window1.size - 1; - outl(word, PCI_REG(SH7751_PCILSR1)); + pci_write_reg(word, SH4_PCILSR1); /* Set the values on window 0 PCI config registers */ word = P2SEGADDR(map->window0.base); - outl(word, PCI_REG(SH7751_PCILAR0)); - outl(word, PCI_REG(SH7751_PCICONF5)); + pci_write_reg(word, SH4_PCILAR0); + pci_write_reg(word, SH7751_PCICONF5); /* Set the values on window 1 PCI config registers */ word = PHYSADDR(map->window1.base); - outl(word, PCI_REG(SH7751_PCILAR1)); - outl(word, PCI_REG(SH7751_PCICONF6)); + pci_write_reg(word, SH4_PCILAR1); + pci_write_reg(word, SH7751_PCICONF6); - /* Set the local 16MB PCI memory space window to + /* Set the local 16MB PCI memory space window to * the lowest PCI mapped address */ - word = PCIBIOS_MIN_MEM & SH7751_PCIMBR_MASK; - PCIDBG(2,"PCI: Setting upper bits of Memory window to 0x%x\n", word); - outl(word , PCI_REG(SH7751_PCIMBR)); + word = PCIBIOS_MIN_MEM & SH4_PCIMBR_MASK; + pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word); + pci_write_reg(word , SH4_PCIMBR); /* Map IO space into PCI IO window * The IO window is 64K-PCIBIOS_MIN_IO in size - * IO addresses will be translated to the + * IO addresses will be translated to the * PCI IO window base address */ - PCIDBG(3,"PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO, - (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO); + pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", + PCIBIOS_MIN_IO, (64 << 10), + SH4_PCI_IO_BASE + PCIBIOS_MIN_IO); - /* + /* * XXX: For now, leave this board-specific. In the event we have other * boards that need to do similar work, this can be wrapped. */ #ifdef CONFIG_SH_BIGSUR - bigsur_port_map(PCIBIOS_MIN_IO, (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO,0); + bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10), + SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0); #endif - /* Make sure the MSB's of IO window are set to access PCI space correctly */ - word = PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK; - PCIDBG(2,"PCI: Setting upper bits of IO window to 0x%x\n", word); - outl(word, PCI_REG(SH7751_PCIIOBR)); - + /* Make sure the MSB's of IO window are set to access PCI space + * correctly */ + word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK; + pr_debug("PCI: Setting upper bits of IO window to 0x%x\n", word); + pci_write_reg(word, SH4_PCIIOBR); + /* Set PCI WCRx, BCRx's, copy from BSC locations */ /* check BCR for SDRAM in specified area */ @@ -349,13 +190,13 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map) /* configure the wait control registers */ word = inl(SH7751_WCR1); - outl(word, PCI_REG(SH7751_PCIWCR1)); + pci_write_reg(word, SH4_PCIWCR1); word = inl(SH7751_WCR2); - outl(word, PCI_REG(SH7751_PCIWCR2)); + pci_write_reg(word, SH4_PCIWCR2); word = inl(SH7751_WCR3); - outl(word, PCI_REG(SH7751_PCIWCR3)); + pci_write_reg(word, SH4_PCIWCR3); word = inl(SH7751_MCR); - outl(word, PCI_REG(SH7751_PCIMCR)); + pci_write_reg(word, SH4_PCIMCR); /* NOTE: I'm ignoring the PCI error IRQs for now.. * TODO: add support for the internal error interrupts and @@ -368,49 +209,8 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map) /* SH7751 init done, set central function init complete */ /* use round robin mode to stop a device starving/overruning */ - word = SH7751_PCICR_PREFIX | SH7751_PCICR_CFIN | SH7751_PCICR_ARBM; - outl(word,PCI_REG(SH7751_PCICR)); + word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM; + pci_write_reg(word, SH4_PCICR); return 1; } - -char * __init pcibios_setup(char *str) -{ - if (!strcmp(str, "off")) { - pci_probe = 0; - return NULL; - } - - return str; -} - -/* - * IRQ functions - */ -static u8 __init sh7751_no_swizzle(struct pci_dev *dev, u8 *pin) -{ - /* no swizzling */ - return PCI_SLOT(dev->devfn); -} - -static int sh7751_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */ - irq = pcibios_map_platform_irq(slot,pin); - if( irq < 0 ) { - pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev)); - return irq; - } - - pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq); - - return irq; -} - -void __init pcibios_fixup_irqs(void) -{ - pci_fixup_irqs(sh7751_no_swizzle, sh7751_pci_lookup_irq); -} - diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h index 1fee5cae10d..68e3cb5e6be 100644 --- a/arch/sh/drivers/pci/pci-sh7751.h +++ b/arch/sh/drivers/pci/pci-sh7751.h @@ -3,7 +3,7 @@ * * Dustin McIntire (dustin@sensoria.com) (c) 2001 * Paul Mundt (lethal@linux-sh.org) (c) 2003 - * + * * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * @@ -12,28 +12,6 @@ #ifndef _PCI_SH7751_H_ #define _PCI_SH7751_H_ -#include <linux/pci.h> - -/* set debug level 4=verbose...1=terse */ -//#define DEBUG_PCI 3 -#undef DEBUG_PCI - -#ifdef DEBUG_PCI -#define PCIDBG(n, x...) { if(DEBUG_PCI>=n) printk(x); } -#else -#define PCIDBG(n, x...) -#endif - -/* startup values */ -#define PCI_PROBE_BIOS 1 -#define PCI_PROBE_CONF1 2 -#define PCI_PROBE_CONF2 4 -#define PCI_NO_SORT 0x100 -#define PCI_BIOS_SORT 0x200 -#define PCI_NO_CHECKS 0x400 -#define PCI_ASSIGN_ROMS 0x1000 -#define PCI_BIOS_IRQ_SCAN 0x2000 - /* Platform Specific Values */ #define SH7751_VENDOR_ID 0x1054 #define SH7751_DEVICE_ID 0x3505 @@ -128,131 +106,6 @@ #define SH7751_PCICONF17_PMEN 0x00010000 /* PME Enable */ #define SH7751_PCICONF17_PWST 0x00000003 /* Power State */ /* SH7715 Internal PCI Registers */ -#define SH7751_PCICR 0x100 /* PCI Control Register */ - #define SH7751_PCICR_PREFIX 0xA5000000 /* CR prefix for write */ - #define SH7751_PCICR_TRSB 0x00000200 /* Target Read Single */ - #define SH7751_PCICR_BSWP 0x00000100 /* Target Byte Swap */ - #define SH7751_PCICR_PLUP 0x00000080 /* Enable PCI Pullup */ - #define SH7751_PCICR_ARBM 0x00000040 /* PCI Arbitration Mode */ - #define SH7751_PCICR_MD 0x00000030 /* MD9 and MD10 status */ - #define SH7751_PCICR_SERR 0x00000008 /* SERR output assert */ - #define SH7751_PCICR_INTA 0x00000004 /* INTA output assert */ - #define SH7751_PCICR_PRST 0x00000002 /* PCI Reset Assert */ - #define SH7751_PCICR_CFIN 0x00000001 /* Central Fun. Init Done */ -#define SH7751_PCILSR0 0x104 /* PCI Local Space Register0 */ -#define SH7751_PCILSR1 0x108 /* PCI Local Space Register1 */ -#define SH7751_PCILAR0 0x10C /* PCI Local Address Register1 */ -#define SH7751_PCILAR1 0x110 /* PCI Local Address Register1 */ -#define SH7751_PCIINT 0x114 /* PCI Interrupt Register */ - #define SH7751_PCIINT_MLCK 0x00008000 /* Master Lock Error */ - #define SH7751_PCIINT_TABT 0x00004000 /* Target Abort Error */ - #define SH7751_PCIINT_TRET 0x00000200 /* Target Retry Error */ - #define SH7751_PCIINT_MFDE 0x00000100 /* Master Func. Disable Error */ - #define SH7751_PCIINT_PRTY 0x00000080 /* Address Parity Error */ - #define SH7751_PCIINT_SERR 0x00000040 /* SERR Detection Error */ - #define SH7751_PCIINT_TWDP 0x00000020 /* Tgt. Write Parity Error */ - #define SH7751_PCIINT_TRDP 0x00000010 /* Tgt. Read Parity Error Det. */ - #define SH7751_PCIINT_MTABT 0x00000008 /* Master-Tgt. Abort Error */ - #define SH7751_PCIINT_MMABT 0x00000004 /* Master-Master Abort Error */ - #define SH7751_PCIINT_MWPD 0x00000002 /* Master Write PERR Detect */ - #define SH7751_PCIINT_MRPD 0x00000002 /* Master Read PERR Detect */ -#define SH7751_PCIINTM 0x118 /* PCI Interrupt Mask Register */ -#define SH7751_PCIALR 0x11C /* Error Address Register */ -#define SH7751_PCICLR 0x120 /* Error Command/Data Register */ - #define SH7751_PCICLR_MPIO 0x80000000 /* Error Command/Data Register */ - #define SH7751_PCICLR_MDMA0 0x40000000 /* DMA0 Transfer Error */ - #define SH7751_PCICLR_MDMA1 0x20000000 /* DMA1 Transfer Error */ - #define SH7751_PCICLR_MDMA2 0x10000000 /* DMA2 Transfer Error */ - #define SH7751_PCICLR_MDMA3 0x08000000 /* DMA3 Transfer Error */ - #define SH7751_PCICLR_TGT 0x04000000 /* Target Transfer Error */ - #define SH7751_PCICLR_CMDL 0x0000000F /* PCI Command at Error */ -#define SH7751_PCIAINT 0x130 /* Arbiter Interrupt Register */ - #define SH7751_PCIAINT_MBKN 0x00002000 /* Master Broken Interrupt */ - #define SH7751_PCIAINT_TBTO 0x00001000 /* Target Bus Time Out */ - #define SH7751_PCIAINT_MBTO 0x00001000 /* Master Bus Time Out */ - #define SH7751_PCIAINT_TABT 0x00000008 /* Target Abort */ - #define SH7751_PCIAINT_MABT 0x00000004 /* Master Abort */ - #define SH7751_PCIAINT_RDPE 0x00000002 /* Read Data Parity Error */ - #define SH7751_PCIAINT_WDPE 0x00000002 /* Write Data Parity Error */ -#define SH7751_PCIAINTM 0x134 /* Arbiter Int. Mask Register */ -#define SH7751_PCIBMLR 0x138 /* Error Bus Master Register */ - #define SH7751_PCIBMLR_REQ4 0x00000010 /* REQ4 bus master at error */ - #define SH7751_PCIBMLR_REQ3 0x00000008 /* REQ3 bus master at error */ - #define SH7751_PCIBMLR_REQ2 0x00000004 /* REQ2 bus master at error */ - #define SH7751_PCIBMLR_REQ1 0x00000002 /* REQ1 bus master at error */ - #define SH7751_PCIBMLR_REQ0 0x00000001 /* REQ0 bus master at error */ -#define SH7751_PCIDMABT 0x140 /* DMA Transfer Arb. Register */ - #define SH7751_PCIDMABT_RRBN 0x00000001 /* DMA Arbitor Round-Robin */ -#define SH7751_PCIDPA0 0x180 /* DMA0 Transfer Addr. Register */ -#define SH7751_PCIDLA0 0x184 /* DMA0 Local Addr. Register */ -#define SH7751_PCIDTC0 0x188 /* DMA0 Transfer Cnt. Register */ -#define SH7751_PCIDCR0 0x18C /* DMA0 Control Register */ - #define SH7751_PCIDCR_ALGN 0x00000600 /* DMA Alignment Mode */ - #define SH7751_PCIDCR_MAST 0x00000100 /* DMA Termination Type */ - #define SH7751_PCIDCR_INTM 0x00000080 /* DMA Interrupt Done Mask*/ - #define SH7751_PCIDCR_INTS 0x00000040 /* DMA Interrupt Done Status */ - #define SH7751_PCIDCR_LHLD 0x00000020 /* Local Address Control */ - #define SH7751_PCIDCR_PHLD 0x00000010 /* PCI Address Control*/ - #define SH7751_PCIDCR_IOSEL 0x00000008 /* PCI Address Space Type */ - #define SH7751_PCIDCR_DIR 0x00000004 /* DMA Transfer Direction */ - #define SH7751_PCIDCR_STOP 0x00000002 /* Force DMA Stop */ - #define SH7751_PCIDCR_STRT 0x00000001 /* DMA Start */ -#define SH7751_PCIDPA1 0x190 /* DMA1 Transfer Addr. Register */ -#define SH7751_PCIDLA1 0x194 /* DMA1 Local Addr. Register */ -#define SH7751_PCIDTC1 0x198 /* DMA1 Transfer Cnt. Register */ -#define SH7751_PCIDCR1 0x19C /* DMA1 Control Register */ -#define SH7751_PCIDPA2 0x1A0 /* DMA2 Transfer Addr. Register */ -#define SH7751_PCIDLA2 0x1A4 /* DMA2 Local Addr. Register */ -#define SH7751_PCIDTC2 0x1A8 /* DMA2 Transfer Cnt. Register */ -#define SH7751_PCIDCR2 0x1AC /* DMA2 Control Register */ -#define SH7751_PCIDPA3 0x1B0 /* DMA3 Transfer Addr. Register */ -#define SH7751_PCIDLA3 0x1B4 /* DMA3 Local Addr. Register */ -#define SH7751_PCIDTC3 0x1B8 /* DMA3 Transfer Cnt. Register */ -#define SH7751_PCIDCR3 0x1BC /* DMA3 Control Register */ -#define SH7751_PCIPAR 0x1C0 /* PIO Address Register */ - #define SH7751_PCIPAR_CFGEN 0x80000000 /* Configuration Enable */ - #define SH7751_PCIPAR_BUSNO 0x00FF0000 /* Config. Bus Number */ - #define SH7751_PCIPAR_DEVNO 0x0000FF00 /* Config. Device Number */ - #define SH7751_PCIPAR_REGAD 0x000000FC /* Register Address Number */ -#define SH7751_PCIMBR 0x1C4 /* Memory Base Address Register */ - #define SH7751_PCIMBR_MASK 0xFF000000 /* Memory Space Mask */ - #define SH7751_PCIMBR_LOCK 0x00000001 /* Lock Memory Space */ -#define SH7751_PCIIOBR 0x1C8 /* I/O Base Address Register */ - #define SH7751_PCIIOBR_MASK 0xFFFC0000 /* IO Space Mask */ - #define SH7751_PCIIOBR_LOCK 0x00000001 /* Lock IO Space */ -#define SH7751_PCIPINT 0x1CC /* Power Mgmnt Int. Register */ - #define SH7751_PCIPINT_D3 0x00000002 /* D3 Pwr Mgmt. Interrupt */ - #define SH7751_PCIPINT_D0 0x00000001 /* D0 Pwr Mgmt. Interrupt */ -#define SH7751_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */ -#define SH7751_PCICLKR 0x1D4 /* Clock Ctrl. Register */ - #define SH7751_PCICLKR_PCSTP 0x00000002 /* PCI Clock Stop */ - #define SH7751_PCICLKR_BCSTP 0x00000002 /* BCLK Clock Stop */ -/* For definitions of BCR, MCR see ... */ -#define SH7751_PCIBCR1 0x1E0 /* Memory BCR1 Register */ -#define SH7751_PCIBCR2 0x1E4 /* Memory BCR2 Register */ -#define SH7751_PCIWCR1 0x1E8 /* Wait Control 1 Register */ -#define SH7751_PCIWCR2 0x1EC /* Wait Control 2 Register */ -#define SH7751_PCIWCR3 0x1F0 /* Wait Control 3 Register */ -#define SH7751_PCIMCR 0x1F4 /* Memory Control Register */ -#define SH7751_PCIBCR3 0x1f8 /* Memory BCR3 Register */ -#define SH7751_PCIPCTR 0x200 /* Port Control Register */ - #define SH7751_PCIPCTR_P2EN 0x000400000 /* Port 2 Enable */ - #define SH7751_PCIPCTR_P1EN 0x000200000 /* Port 1 Enable */ - #define SH7751_PCIPCTR_P0EN 0x000100000 /* Port 0 Enable */ - #define SH7751_PCIPCTR_P2UP 0x000000020 /* Port2 Pull Up Enable */ - #define SH7751_PCIPCTR_P2IO 0x000000010 /* Port2 Output Enable */ - #define SH7751_PCIPCTR_P1UP 0x000000008 /* Port1 Pull Up Enable */ - #define SH7751_PCIPCTR_P1IO 0x000000004 /* Port1 Output Enable */ - #define SH7751_PCIPCTR_P0UP 0x000000002 /* Port0 Pull Up Enable */ - #define SH7751_PCIPCTR_P0IO 0x000000001 /* Port0 Output Enable */ -#define SH7751_PCIPDTR 0x204 /* Port Data Register */ - #define SH7751_PCIPDTR_PB5 0x000000020 /* Port 5 Enable */ - #define SH7751_PCIPDTR_PB4 0x000000010 /* Port 4 Enable */ - #define SH7751_PCIPDTR_PB3 0x000000008 /* Port 3 Enable */ - #define SH7751_PCIPDTR_PB2 0x000000004 /* Port 2 Enable */ - #define SH7751_PCIPDTR_PB1 0x000000002 /* Port 1 Enable */ - #define SH7751_PCIPDTR_PB0 0x000000001 /* Port 0 Enable */ -#define SH7751_PCIPDR 0x220 /* Port IO Data Register */ /* Memory Control Registers */ #define SH7751_BCR1 0xFF800000 /* Memory BCR1 Register */ @@ -274,30 +127,9 @@ #define SH7751_CS5_BASE_ADDR (SH7751_CS4_BASE_ADDR + SH7751_MEM_REGION_SIZE) #define SH7751_CS6_BASE_ADDR (SH7751_CS5_BASE_ADDR + SH7751_MEM_REGION_SIZE) -/* General PCI values */ -#define SH7751_PCI_HOST_BRIDGE 0x6 - -/* Flags */ -#define SH7751_PCIC_NO_RESET 0x0001 - -/* External functions defined per platform i.e. Big Sur, SE... (these could be routed - * through the machine vectors... */ -extern int pcibios_init_platform(void); -extern int pcibios_map_platform_irq(u8 slot, u8 pin); - -struct sh7751_pci_address_space { - unsigned long base; - unsigned long size; -}; - -struct sh7751_pci_address_map { - struct sh7751_pci_address_space window0; - struct sh7751_pci_address_space window1; - unsigned long flags; -}; +struct sh4_pci_address_map; /* arch/sh/drivers/pci/pci-sh7751.c */ -extern int sh7751_pcic_init(struct sh7751_pci_address_map *map); +int sh7751_pcic_init(struct sh4_pci_address_map *map); #endif /* _PCI_SH7751_H_ */ - diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c new file mode 100644 index 00000000000..bd3064a8208 --- /dev/null +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -0,0 +1,139 @@ +/* + * Low-Level PCI Support for the SH7780 + * + * Dustin McIntire (dustin@sensoria.com) + * Derived from arch/i386/kernel/pci-*.c which bore the message: + * (c) 1999--2000 Martin Mares <mj@ucw.cz> + * + * Ported to the new API by Paul Mundt <lethal@linux-sh.org> + * With cleanup by Paul van Gool <pvangool@mimotech.com> + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + */ + +#undef DEBUG + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include "pci-sh4.h" + +/* + * Initialization. Try all known PCI access methods. Note that we support + * using both PCI BIOS and direct access: in such cases, we use I/O ports + * to access config space. + * + * Note that the platform specific initialization (BSC registers, and memory + * space mapping) will be called via the platform defined function + * pcibios_init_platform(). + */ +static int __init sh7780_pci_init(void) +{ + unsigned int id; + int ret; + + pr_debug("PCI: Starting intialization.\n"); + + outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */ + + /* check for SH7780/SH7780R hardware */ + id = pci_read_reg(SH7780_PCIVID); + if ((id != ((SH7780_DEVICE_ID << 16) | SH7780_VENDOR_ID)) && + (id != ((SH7781_DEVICE_ID << 16) | SH7780_VENDOR_ID))) { + printk(KERN_ERR "PCI: This is not an SH7780 (%x)\n", id); + return -ENODEV; + } + + /* Setup the INTC */ + ctrl_outl(0x00200000, INTC_ICR0); /* INTC SH-4 Mode */ + ctrl_outl(0x00078000, INTC_INT2MSKCR); /* enable PCIINTA - PCIINTD */ + ctrl_outl(0x40000000, INTC_INTMSK1); /* disable IRL4-7 Interrupt */ + ctrl_outl(0x0000fffe, INTC_INTMSK2); /* disable IRL4-7 Interrupt */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); /* enable IRL0-3 Interrupt */ + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); /* enable IRL0-3 Interrupt */ + + if ((ret = sh4_pci_check_direct()) != 0) + return ret; + + return pcibios_init_platform(); +} +core_initcall(sh7780_pci_init); + +int __init sh7780_pcic_init(struct sh4_pci_address_map *map) +{ + u32 word; + + /* + * This code is unused for some boards as it is done in the + * bootloader and doing it here means the MAC addresses loaded + * by the bootloader get lost. + */ + if (!(map->flags & SH4_PCIC_NO_RESET)) { + /* toggle PCI reset pin */ + word = SH4_PCICR_PREFIX | SH4_PCICR_PRST; + pci_write_reg(word, SH4_PCICR); + /* Wait for a long time... not 1 sec. but long enough */ + mdelay(100); + word = SH4_PCICR_PREFIX; + pci_write_reg(word, SH4_PCICR); + } + + /* set the command/status bits to: + * Wait Cycle Control + Parity Enable + Bus Master + + * Mem space enable + */ + pci_write_reg(0x00000046, SH7780_PCICMD); + + /* define this host as the host bridge */ + word = PCI_BASE_CLASS_BRIDGE << 24; + pci_write_reg(word, SH7780_PCIRID); + + /* Set IO and Mem windows to local address + * Make PCI and local address the same for easy 1 to 1 mapping + * Window0 = map->window0.size @ non-cached area base = SDRAM + * Window1 = map->window1.size @ cached area base = SDRAM + */ + word = ((map->window0.size - 1) & 0x1ff00001) | 0x01; + pci_write_reg(0x07f00001, SH4_PCILSR0); + word = ((map->window1.size - 1) & 0x1ff00001) | 0x01; + pci_write_reg(0x00000001, SH4_PCILSR1); + /* Set the values on window 0 PCI config registers */ + word = P2SEGADDR(map->window0.base); + pci_write_reg(0xa8000000, SH4_PCILAR0); + pci_write_reg(0x08000000, SH7780_PCIMBAR0); + /* Set the values on window 1 PCI config registers */ + word = P2SEGADDR(map->window1.base); + pci_write_reg(0x00000000, SH4_PCILAR1); + pci_write_reg(0x00000000, SH7780_PCIMBAR1); + + /* Map IO space into PCI IO window + * The IO window is 64K-PCIBIOS_MIN_IO in size + * IO addresses will be translated to the + * PCI IO window base address + */ + pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", + PCIBIOS_MIN_IO, (64 << 10), + SH7780_PCI_IO_BASE + PCIBIOS_MIN_IO); + + /* NOTE: I'm ignoring the PCI error IRQs for now.. + * TODO: add support for the internal error interrupts and + * DMA interrupts... + */ + +#ifdef CONFIG_SH_R7780RP + pci_fixup_pcic(); +#endif + + /* SH7780 init done, set central function init complete */ + /* use round robin mode to stop a device starving/overruning */ + word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO; + pci_write_reg(word, SH4_PCICR); + + return 1; +} diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h new file mode 100644 index 00000000000..f02d2180a4b --- /dev/null +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -0,0 +1,94 @@ +/* + * Low-Level PCI Support for SH7780 targets + * + * Dustin McIntire (dustin@sensoria.com) (c) 2001 + * Paul Mundt (lethal@linux-sh.org) (c) 2003 + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + */ + +#ifndef _PCI_SH7780_H_ +#define _PCI_SH7780_H_ + +/* Platform Specific Values */ +#define SH7780_VENDOR_ID 0x1912 +#define SH7780_DEVICE_ID 0x0002 +#define SH7781_DEVICE_ID 0x0001 + +/* SH7780 Control Registers */ +#define SH7780_PCI_VCR0 0xFE000000 +#define SH7780_PCI_VCR1 0xFE000004 +#define SH7780_PCI_VCR2 0xFE000008 + +/* SH7780 Specific Values */ +#define SH7780_PCI_CONFIG_BASE 0xFD000000 /* Config space base addr */ +#define SH7780_PCI_CONFIG_SIZE 0x01000000 /* Config space size */ + +#define SH7780_PCI_MEMORY_BASE 0xFD000000 /* Memory space base addr */ +#define SH7780_PCI_MEM_SIZE 0x01000000 /* Size of Memory window */ + +#define SH7780_PCI_IO_BASE 0xFE400000 /* IO space base address */ +#define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */ + +#define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */ +#define PCI_REG(n) (SH7780_PCIREG_BASE+n) + +/* SH7780 PCI Config Registers */ +#define SH7780_PCIVID 0x000 /* Vendor ID */ +#define SH7780_PCIDID 0x002 /* Device ID */ +#define SH7780_PCICMD 0x004 /* Command */ +#define SH7780_PCISTATUS 0x006 /* Status */ +#define SH7780_PCIRID 0x008 /* Revision ID */ +#define SH7780_PCIPIF 0x009 /* Program Interface */ +#define SH7780_PCISUB 0x00a /* Sub class code */ +#define SH7780_PCIBCC 0x00b /* Base class code */ +#define SH7780_PCICLS 0x00c /* Cache line size */ +#define SH7780_PCILTM 0x00d /* latency timer */ +#define SH7780_PCIHDR 0x00e /* Header type */ +#define SH7780_PCIBIST 0x00f /* BIST */ +#define SH7780_PCIIBAR 0x010 /* IO Base address */ +#define SH7780_PCIMBAR0 0x014 /* Memory base address0 */ +#define SH7780_PCIMBAR1 0x018 /* Memory base address1 */ +#define SH7780_PCISVID 0x02c /* Sub system vendor ID */ +#define SH7780_PCISID 0x02e /* Sub system ID */ +#define SH7780_PCICP 0x034 +#define SH7780_PCIINTLINE 0x03c /* Interrupt line */ +#define SH7780_PCIINTPIN 0x03d /* Interrupt pin */ +#define SH7780_PCIMINGNT 0x03e /* Minumum grand */ +#define SH7780_PCIMAXLAT 0x03f /* Maxmum latency */ +#define SH7780_PCICID 0x040 +#define SH7780_PCINIP 0x041 +#define SH7780_PCIPMC 0x042 +#define SH7780_PCIPMCSR 0x044 +#define SH7780_PCIPMCSR_BSE 0x046 +#define SH7780_PCICDD 0x047 + +#define SH7780_PCIMBR0 0x1E0 +#define SH7780_PCIMBMR0 0x1E4 +#define SH7780_PCIMBR2 0x1F0 +#define SH7780_PCIMBMR2 0x1F4 +#define SH7780_PCIIOBR 0x1F8 +#define SH7780_PCIIOBMR 0x1FC +#define SH7780_PCICSCR0 0x210 /* Cache Snoop1 Cnt. Register */ +#define SH7780_PCICSCR1 0x214 /* Cache Snoop2 Cnt. Register */ +#define SH7780_PCICSAR0 0x218 /* Cache Snoop1 Addr. Register */ +#define SH7780_PCICSAR1 0x21C /* Cache Snoop2 Addr. Register */ + +/* General Memory Config Addresses */ +#define SH7780_CS0_BASE_ADDR 0x0 +#define SH7780_MEM_REGION_SIZE 0x04000000 +#define SH7780_CS1_BASE_ADDR (SH7780_CS0_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_CS2_BASE_ADDR (SH7780_CS1_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_CS3_BASE_ADDR (SH7780_CS2_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_CS4_BASE_ADDR (SH7780_CS3_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE) + +struct sh4_pci_address_map; + +/* arch/sh/drivers/pci/pci-sh7780.c */ +int sh7780_pcic_init(struct sh4_pci_address_map *map); + +#endif /* _PCI_SH7780_H_ */ diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c index 7c81b8b65bb..4ab5ea6b35f 100644 --- a/arch/sh/drivers/pci/pci-st40.c +++ b/arch/sh/drivers/pci/pci-st40.c @@ -70,12 +70,6 @@ static void pci_set_rbar_region(unsigned int region, unsigned long localAddr, unsigned long pciOffset, unsigned long regionSize); -/* - * The pcibios_map_platform_irq function is defined in the appropriate - * board specific code and referenced here - */ -extern int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); - static __init void SetPCIPLL(void) { { @@ -422,13 +416,6 @@ struct pci_ops st40pci_config_ops = { /* 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 pcibios_init(void) { extern unsigned long memory_start, memory_end; @@ -465,17 +452,11 @@ static int __init pcibios_init(void) /* ok, do the scan man */ pci_root_bus = pci_scan_bus(0, &st40pci_config_ops, NULL); pci_assign_unassigned_resources(); - pci_fixup_irqs(no_swizzle, pcibios_map_platform_irq); return 0; } - subsys_initcall(pcibios_init); -void __init pcibios_fixup_bus(struct pci_bus *bus) -{ -} - /* * Publish a region of local address space over the PCI bus * to other devices. diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 3d546ba329c..d439336d2e1 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -1,21 +1,45 @@ -/* arch/sh/kernel/pci.c - * $Id: pci.c,v 1.1 2003/08/24 19:15:45 lethal Exp $ +/* + * arch/sh/drivers/pci/pci.c * * Copyright (c) 2002 M. R. Brown <mrbrown@linux-sh.org> - * - * + * Copyright (c) 2004 - 2006 Paul Mundt <lethal@linux-sh.org> + * * These functions are collected here to reduce duplication of common * code amongst the many platform-specific PCI support code files. - * + * * These routines require the following board-specific routines: * void pcibios_fixup_irqs(); * * See include/asm-sh/pci.h for more information. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ - #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <asm/io.h> + +static inline u8 bridge_swizzle(u8 pin, u8 slot) +{ + return (((pin - 1) + slot) % 4) + 1; +} + +static u8 __init simple_swizzle(struct pci_dev *dev, u8 *pinp) +{ + u8 pin = *pinp; + + while (dev->bus->parent) { + pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); + /* Move up the chain of bridges. */ + dev = dev->bus->self; + } + *pinp = pin; + + /* The slot is the slot of the last bridge. */ + return PCI_SLOT(dev->devfn); +} static int __init pcibios_init(void) { @@ -26,26 +50,32 @@ static int __init pcibios_init(void) #ifdef CONFIG_PCI_AUTO /* assign resources */ busno = 0; - for (p = board_pci_channels; p->pci_ops != NULL; p++) { + for (p = board_pci_channels; p->pci_ops != NULL; p++) busno = pciauto_assign_resources(busno, p) + 1; - } #endif /* scan the buses */ busno = 0; - for (p= board_pci_channels; p->pci_ops != NULL; p++) { + for (p = board_pci_channels; p->pci_ops != NULL; p++) { bus = pci_scan_bus(busno, p->pci_ops, p); - busno = bus->subordinate+1; + busno = bus->subordinate + 1; } - /* board-specific fixups */ - pcibios_fixup_irqs(); + pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq); return 0; } - subsys_initcall(pcibios_init); +/* + * Called after each bus is probed, but before its children + * are examined. + */ +void __init pcibios_fixup_bus(struct pci_bus *bus) +{ + pci_read_bridge_bases(bus); +} + void pcibios_update_resource(struct pci_dev *dev, struct resource *root, struct resource *res, int resource) @@ -61,13 +91,17 @@ pcibios_update_resource(struct pci_dev *dev, struct resource *root, new |= PCI_ROM_ADDRESS_ENABLE; reg = dev->rom_base_reg; } else { - /* Somebody might have asked allocation of a non-standard resource */ + /* + * Somebody might have asked allocation of a non-standard + * resource + */ return; } - + pci_write_config_dword(dev, reg, new); pci_read_config_dword(dev, reg, &check); - if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) { + if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? + PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) { printk(KERN_ERR "PCI: Error while updating region " "%s/%d (%08x != %08x)\n", pci_name(dev), resource, new, check); @@ -145,7 +179,8 @@ void pcibios_set_master(struct pci_dev *dev) lat = pcibios_max_latency; else return; - printk(KERN_INFO "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); + printk(KERN_INFO "PCI: Setting latency timer of device %s to %d\n", + pci_name(dev), lat); pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); } @@ -153,3 +188,39 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq) { pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); } + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + unsigned long start = pci_resource_start(dev, bar); + unsigned long len = pci_resource_len(dev, bar); + unsigned long flags = pci_resource_flags(dev, bar); + + if (unlikely(!len || !start)) + return NULL; + if (maxlen && len > maxlen) + len = maxlen; + + /* + * Presently the IORESOURCE_MEM case is a bit special, most + * SH7751 style PCI controllers have PCI memory at a fixed + * location in the address space where no remapping is desired + * (typically at 0xfd000000, but is_pci_memaddr() will know + * best). With the IORESOURCE_MEM case more care has to be taken + * to inhibit page table mapping for legacy cores, but this is + * punted off to __ioremap(). + * -- PFM. + */ + if (flags & IORESOURCE_IO) + return ioport_map(start, len); + if (flags & IORESOURCE_MEM) + return ioremap(start, len); + + return NULL; +} +EXPORT_SYMBOL(pci_iomap); + +void pci_iounmap(struct pci_dev *dev, void __iomem *addr) +{ + iounmap(addr); +} +EXPORT_SYMBOL(pci_iounmap); diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index f05cd96f886..5da88a43d35 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -6,9 +6,10 @@ extra-y := head.o init_task.o vmlinux.lds obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o setup.o time.o sys_sh.o semaphore.o \ - io.o io_generic.o sh_ksyms.o + io.o io_generic.o sh_ksyms.o syscalls.o obj-y += cpu/ timers/ +obj-$(CONFIG_VSYSCALL) += vsyscall/ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_CF_ENABLER) += cf-enabler.o @@ -18,3 +19,5 @@ obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_APM) += apm.o +obj-$(CONFIG_PM) += pm.o diff --git a/arch/sh/kernel/apm.c b/arch/sh/kernel/apm.c new file mode 100644 index 00000000000..871e7d64000 --- /dev/null +++ b/arch/sh/kernel/apm.c @@ -0,0 +1,539 @@ +/* + * bios-less APM driver for hp680 + * + * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com> + * + * based on ARM APM driver by + * Jamey Hicks <jamey@crl.dec.com> + * + * adapted from the APM BIOS driver for Linux by + * Stephen Rothwell (sfr@linuxcare.com) + * + * APM 1.2 Reference: + * Intel Corporation, Microsoft Corporation. Advanced Power Management + * (APM) BIOS Interface Specification, Revision 1.2, February 1996. + * + * [This document is available from Microsoft at: + * http://www.microsoft.com/hwdev/busbios/amp_12.htm] + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/poll.h> +#include <linux/timer.h> +#include <linux/slab.h> +#include <linux/proc_fs.h> +#include <linux/miscdevice.h> +#include <linux/apm_bios.h> +#include <linux/pm.h> +#include <linux/pm_legacy.h> +#include <asm/apm.h> + +#define MODNAME "apm" + +/* + * The apm_bios device is one of the misc char devices. + * This is its minor number. + */ +#define APM_MINOR_DEV 134 + +/* + * Maximum number of events stored + */ +#define APM_MAX_EVENTS 16 + +struct apm_queue { + unsigned int event_head; + unsigned int event_tail; + apm_event_t events[APM_MAX_EVENTS]; +}; + +/* + * The per-file APM data + */ +struct apm_user { + struct list_head list; + + unsigned int suser: 1; + unsigned int writer: 1; + unsigned int reader: 1; + + int suspend_result; + unsigned int suspend_state; +#define SUSPEND_NONE 0 /* no suspend pending */ +#define SUSPEND_PENDING 1 /* suspend pending read */ +#define SUSPEND_READ 2 /* suspend read, pending ack */ +#define SUSPEND_ACKED 3 /* suspend acked */ +#define SUSPEND_DONE 4 /* suspend completed */ + + struct apm_queue queue; +}; + +/* + * Local variables + */ +static int suspends_pending; + +static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); +static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); + +/* + * This is a list of everyone who has opened /dev/apm_bios + */ +static DECLARE_RWSEM(user_list_lock); +static LIST_HEAD(apm_user_list); + +/* + * kapmd info. kapmd provides us a process context to handle + * "APM" events within - specifically necessary if we're going + * to be suspending the system. + */ +static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); +static DECLARE_COMPLETION(kapmd_exit); +static DEFINE_SPINLOCK(kapmd_queue_lock); +static struct apm_queue kapmd_queue; + +int apm_suspended; +EXPORT_SYMBOL(apm_suspended); + +/* Platform-specific apm_read_proc(). */ +int (*apm_get_info)(char *buf, char **start, off_t fpos, int length); +EXPORT_SYMBOL(apm_get_info); + +/* + * APM event queue management. + */ +static inline int queue_empty(struct apm_queue *q) +{ + return q->event_head == q->event_tail; +} + +static inline apm_event_t queue_get_event(struct apm_queue *q) +{ + q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; + return q->events[q->event_tail]; +} + +static void queue_add_event(struct apm_queue *q, apm_event_t event) +{ + q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; + if (q->event_head == q->event_tail) { + static int notified; + + if (notified++ == 0) + printk(KERN_ERR "apm: an event queue overflowed\n"); + + q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; + } + q->events[q->event_head] = event; +} + +static void queue_event_one_user(struct apm_user *as, apm_event_t event) +{ + if (as->suser && as->writer) { + switch (event) { + case APM_SYS_SUSPEND: + case APM_USER_SUSPEND: + /* + * If this user already has a suspend pending, + * don't queue another one. + */ + if (as->suspend_state != SUSPEND_NONE) + return; + + as->suspend_state = SUSPEND_PENDING; + suspends_pending++; + break; + } + } + queue_add_event(&as->queue, event); +} + +static void queue_event(apm_event_t event, struct apm_user *sender) +{ + struct apm_user *as; + + down_read(&user_list_lock); + + list_for_each_entry(as, &apm_user_list, list) + if (as != sender && as->reader) + queue_event_one_user(as, event); + + up_read(&user_list_lock); + wake_up_interruptible(&apm_waitqueue); +} + +/** + * apm_queue_event - queue an APM event for kapmd + * @event: APM event + * + * Queue an APM event for kapmd to process and ultimately take the + * appropriate action. Only a subset of events are handled: + * %APM_LOW_BATTERY + * %APM_POWER_STATUS_CHANGE + * %APM_USER_SUSPEND + * %APM_SYS_SUSPEND + * %APM_CRITICAL_SUSPEND + */ +void apm_queue_event(apm_event_t event) +{ + spin_lock_irq(&kapmd_queue_lock); + queue_add_event(&kapmd_queue, event); + spin_unlock_irq(&kapmd_queue_lock); + + wake_up_interruptible(&kapmd_wait); +} +EXPORT_SYMBOL(apm_queue_event); + +static void apm_suspend(void) +{ + struct apm_user *as; + int err; + + apm_suspended = 1; + err = pm_suspend(PM_SUSPEND_MEM); + + /* + * Anyone on the APM queues will think we're still suspended. + * Send a message so everyone knows we're now awake again. + */ + queue_event(APM_NORMAL_RESUME, NULL); + + /* + * Finally, wake up anyone who is sleeping on the suspend. + */ + down_read(&user_list_lock); + list_for_each_entry(as, &apm_user_list, list) { + as->suspend_result = err; + as->suspend_state = SUSPEND_DONE; + } + up_read(&user_list_lock); + + wake_up(&apm_suspend_waitqueue); + apm_suspended = 0; +} + +static ssize_t apm_read(struct file *fp, char __user *buf, + size_t count, loff_t *ppos) +{ + struct apm_user *as = fp->private_data; + apm_event_t event; + int i = count, ret = 0; + + if (count < sizeof(apm_event_t)) + return -EINVAL; + + if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) + return -EAGAIN; + + wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); + + while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { + event = queue_get_event(&as->queue); + + ret = -EFAULT; + if (copy_to_user(buf, &event, sizeof(event))) + break; + + if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) + as->suspend_state = SUSPEND_READ; + + buf += sizeof(event); + i -= sizeof(event); + } + + if (i < count) + ret = count - i; + + return ret; +} + +static unsigned int apm_poll(struct file *fp, poll_table * wait) +{ + struct apm_user *as = fp->private_data; + + poll_wait(fp, &apm_waitqueue, wait); + return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; +} + +/* + * apm_ioctl - handle APM ioctl + * + * APM_IOC_SUSPEND + * This IOCTL is overloaded, and performs two functions. It is used to: + * - initiate a suspend + * - acknowledge a suspend read from /dev/apm_bios. + * Only when everyone who has opened /dev/apm_bios with write permission + * has acknowledge does the actual suspend happen. + */ +static int +apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) +{ + struct apm_user *as = filp->private_data; + unsigned long flags; + int err = -EINVAL; + + if (!as->suser || !as->writer) + return -EPERM; + + switch (cmd) { + case APM_IOC_SUSPEND: + as->suspend_result = -EINTR; + + if (as->suspend_state == SUSPEND_READ) { + /* + * If we read a suspend command from /dev/apm_bios, + * then the corresponding APM_IOC_SUSPEND ioctl is + * interpreted as an acknowledge. + */ + as->suspend_state = SUSPEND_ACKED; + suspends_pending--; + } else { + /* + * Otherwise it is a request to suspend the system. + * Queue an event for all readers, and expect an + * acknowledge from all writers who haven't already + * acknowledged. + */ + queue_event(APM_USER_SUSPEND, as); + } + + /* + * If there are no further acknowledges required, suspend + * the system. + */ + if (suspends_pending == 0) + apm_suspend(); + + /* + * Wait for the suspend/resume to complete. If there are + * pending acknowledges, we wait here for them. + * + * Note that we need to ensure that the PM subsystem does + * not kick us out of the wait when it suspends the threads. + */ + flags = current->flags; + current->flags |= PF_NOFREEZE; + + /* + * Note: do not allow a thread which is acking the suspend + * to escape until the resume is complete. + */ + if (as->suspend_state == SUSPEND_ACKED) + wait_event(apm_suspend_waitqueue, + as->suspend_state == SUSPEND_DONE); + else + wait_event_interruptible(apm_suspend_waitqueue, + as->suspend_state == SUSPEND_DONE); + + current->flags = flags; + err = as->suspend_result; + as->suspend_state = SUSPEND_NONE; + break; + } + + return err; +} + +static int apm_release(struct inode * inode, struct file * filp) +{ + struct apm_user *as = filp->private_data; + filp->private_data = NULL; + + down_write(&user_list_lock); + list_del(&as->list); + up_write(&user_list_lock); + + /* + * We are now unhooked from the chain. As far as new + * events are concerned, we no longer exist. However, we + * need to balance suspends_pending, which means the + * possibility of sleeping. + */ + if (as->suspend_state != SUSPEND_NONE) { + suspends_pending -= 1; + if (suspends_pending == 0) + apm_suspend(); + } + + kfree(as); + return 0; +} + +static int apm_open(struct inode * inode, struct file * filp) +{ + struct apm_user *as; + + as = kzalloc(sizeof(*as), GFP_KERNEL); + if (as) { + /* + * XXX - this is a tiny bit broken, when we consider BSD + * process accounting. If the device is opened by root, we + * instantly flag that we used superuser privs. Who knows, + * we might close the device immediately without doing a + * privileged operation -- cevans + */ + as->suser = capable(CAP_SYS_ADMIN); + as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; + as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; + + down_write(&user_list_lock); + list_add(&as->list, &apm_user_list); + up_write(&user_list_lock); + + filp->private_data = as; + } + + return as ? 0 : -ENOMEM; +} + +static struct file_operations apm_bios_fops = { + .owner = THIS_MODULE, + .read = apm_read, + .poll = apm_poll, + .ioctl = apm_ioctl, + .open = apm_open, + .release = apm_release, +}; + +static struct miscdevice apm_device = { + .minor = APM_MINOR_DEV, + .name = "apm_bios", + .fops = &apm_bios_fops +}; + + +#ifdef CONFIG_PROC_FS +/* + * Arguments, with symbols from linux/apm_bios.h. + * + * 0) Linux driver version (this will change if format changes) + * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. + * 2) APM flags from APM Installation Check (0x00): + * bit 0: APM_16_BIT_SUPPORT + * bit 1: APM_32_BIT_SUPPORT + * bit 2: APM_IDLE_SLOWS_CLOCK + * bit 3: APM_BIOS_DISABLED + * bit 4: APM_BIOS_DISENGAGED + * 3) AC line status + * 0x00: Off-line + * 0x01: On-line + * 0x02: On backup power (BIOS >= 1.1 only) + * 0xff: Unknown + * 4) Battery status + * 0x00: High + * 0x01: Low + * 0x02: Critical + * 0x03: Charging + * 0x04: Selected battery not present (BIOS >= 1.2 only) + * 0xff: Unknown + * 5) Battery flag + * bit 0: High + * bit 1: Low + * bit 2: Critical + * bit 3: Charging + * bit 7: No system battery + * 0xff: Unknown + * 6) Remaining battery life (percentage of charge): + * 0-100: valid + * -1: Unknown + * 7) Remaining battery life (time units): + * Number of remaining minutes or seconds + * -1: Unknown + * 8) min = minutes; sec = seconds + */ +static int apm_read_proc(char *buf, char **start, off_t fpos, int length) +{ + if (likely(apm_get_info)) + return apm_get_info(buf, start, fpos, length); + + return -EINVAL; +} +#endif + +static int kapmd(void *arg) +{ + daemonize("kapmd"); + current->flags |= PF_NOFREEZE; + + do { + apm_event_t event; + + wait_event_interruptible(kapmd_wait, + !queue_empty(&kapmd_queue) || !pm_active); + + if (!pm_active) + break; + + spin_lock_irq(&kapmd_queue_lock); + event = 0; + if (!queue_empty(&kapmd_queue)) + event = queue_get_event(&kapmd_queue); + spin_unlock_irq(&kapmd_queue_lock); + + switch (event) { + case 0: + break; + + case APM_LOW_BATTERY: + case APM_POWER_STATUS_CHANGE: + queue_event(event, NULL); + break; + + case APM_USER_SUSPEND: + case APM_SYS_SUSPEND: + queue_event(event, NULL); + if (suspends_pending == 0) + apm_suspend(); + break; + + case APM_CRITICAL_SUSPEND: + apm_suspend(); + break; + } + } while (1); + + complete_and_exit(&kapmd_exit, 0); +} + +static int __init apm_init(void) +{ + int ret; + + pm_active = 1; + + ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); + if (unlikely(ret < 0)) { + pm_active = 0; + return ret; + } + + create_proc_info_entry("apm", 0, NULL, apm_read_proc); + + ret = misc_register(&apm_device); + if (unlikely(ret != 0)) { + remove_proc_entry("apm", NULL); + + pm_active = 0; + wake_up(&kapmd_wait); + wait_for_completion(&kapmd_exit); + } + + return ret; +} + +static void __exit apm_exit(void) +{ + misc_deregister(&apm_device); + remove_proc_entry("apm", NULL); + + pm_active = 0; + wake_up(&kapmd_wait); + wait_for_completion(&kapmd_exit); +} + +module_init(apm_init); +module_exit(apm_exit); + +MODULE_AUTHOR("Stephen Rothwell, Andriy Skulysh"); +MODULE_DESCRIPTION("Advanced Power Management"); +MODULE_LICENSE("GPL"); diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c index f1f9ab87f0b..3e5fa1e24df 100644 --- a/arch/sh/kernel/cf-enabler.c +++ b/arch/sh/kernel/cf-enabler.c @@ -10,7 +10,8 @@ */ #include <linux/init.h> - +#include <linux/mm.h> +#include <linux/vmalloc.h> #include <asm/io.h> #include <asm/irq.h> @@ -32,8 +33,6 @@ /* SH4 can't access PCMCIA interface through P2 area. * we must remap it with appropreate attribute bit of the page set. * this part is based on Greg Banks' hd64465_ss.c implementation - Masahiro Abe */ -#include <linux/mm.h> -#include <linux/vmalloc.h> #if defined(CONFIG_CF_AREA6) #define slot_no 0 @@ -41,9 +40,6 @@ #define slot_no 1 #endif -/* defined in mm/ioremap.c */ -extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); - /* use this pointer to access to directly connected compact flash io area*/ void *cf_io_base; @@ -62,7 +58,7 @@ static int __init allocate_cf_area(void) return -ENOMEM; } /* printk("p3_ioremap(paddr=0x%08lx, psize=0x%08lx, prot=0x%08lx)=0x%08lx\n", - paddrbase, psize, prot.pgprot, cf_io_base);*/ + paddrbase, psize, prot.pgprot, cf_io_base);*/ /* XXX : do we need attribute and common-memory area also? */ @@ -87,7 +83,7 @@ static int __init cf_init_default(void) } #if defined(CONFIG_SH_SOLUTION_ENGINE) -#include <asm/se/se.h> +#include <asm/se.h> /* * SolutionEngine diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 59d5b748752..fb5dac06938 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -8,6 +8,5 @@ obj-$(CONFIG_CPU_SH2) += sh2/ obj-$(CONFIG_CPU_SH3) += sh3/ obj-$(CONFIG_CPU_SH4) += sh4/ -obj-$(CONFIG_SH_RTC) += rtc.o obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 97fa37f42b8..51ec64cdf34 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -1,7 +1,7 @@ /* * arch/sh/kernel/cpu/clock.c - SuperH clock framework * - * Copyright (C) 2005 Paul Mundt + * Copyright (C) 2005, 2006 Paul Mundt * * This clock framework is derived from the OMAP version by: * @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/list.h> #include <linux/kref.h> #include <linux/seq_file.h> @@ -24,7 +25,7 @@ static LIST_HEAD(clock_list); static DEFINE_SPINLOCK(clock_lock); -static DECLARE_MUTEX(clock_list_sem); +static DEFINE_MUTEX(clock_list_sem); /* * Each subtype is expected to define the init routines for these clocks, @@ -140,21 +141,21 @@ void clk_disable(struct clk *clk) int clk_register(struct clk *clk) { - down(&clock_list_sem); + mutex_lock(&clock_list_sem); list_add(&clk->node, &clock_list); kref_init(&clk->kref); - up(&clock_list_sem); + mutex_unlock(&clock_list_sem); return 0; } void clk_unregister(struct clk *clk) { - down(&clock_list_sem); + mutex_lock(&clock_list_sem); list_del(&clk->node); - up(&clock_list_sem); + mutex_unlock(&clock_list_sem); } inline unsigned long clk_get_rate(struct clk *clk) @@ -198,14 +199,14 @@ struct clk *clk_get(const char *id) { struct clk *p, *clk = ERR_PTR(-ENOENT); - down(&clock_list_sem); + mutex_lock(&clock_list_sem); list_for_each_entry(p, &clock_list, node) { if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { clk = p; break; } } - up(&clock_list_sem); + mutex_unlock(&clock_list_sem); return clk; } @@ -225,7 +226,7 @@ int __init clk_init(void) { int i, ret = 0; - BUG_ON(unlikely(!master_clk.rate)); + BUG_ON(!master_clk.rate); for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) { struct clk *clk = onchip_clocks[i]; diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index 868e68b2888..bfb90eb0b7a 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -4,6 +4,7 @@ * CPU init code * * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2003 Richard Curnow * * 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 @@ -13,6 +14,7 @@ #include <linux/kernel.h> #include <asm/processor.h> #include <asm/uaccess.h> +#include <asm/page.h> #include <asm/system.h> #include <asm/cacheflush.h> #include <asm/cache.h> @@ -51,7 +53,15 @@ static void __init cache_init(void) ccr = ctrl_inl(CCR); /* - * If the cache is already enabled .. flush it. + * At this point we don't know whether the cache is enabled or not - a + * bootloader may have enabled it. There are at least 2 things that + * could be dirty in the cache at this point: + * 1. kernel command line set up by boot loader + * 2. spilled registers from the prolog of this function + * => before re-initialising the cache, we must do a purge of the whole + * cache out to memory for safety. As long as nothing is spilled + * during the loop to lines that have already been done, this is safe. + * - RPC */ if (ccr & CCR_CACHE_ENABLE) { unsigned long ways, waysize, addrstart; @@ -98,6 +108,8 @@ static void __init cache_init(void) /* Force EMODE if possible */ if (cpu_data->dcache.ways > 1) flags |= CCR_CACHE_EMODE; + else + flags &= ~CCR_CACHE_EMODE; #endif #ifdef CONFIG_SH_WRITETHROUGH @@ -112,6 +124,9 @@ static void __init cache_init(void) /* Turn on OCRAM -- halve the OC */ flags |= CCR_CACHE_ORA; cpu_data->dcache.sets >>= 1; + + cpu_data->dcache.way_size = cpu_data->dcache.sets * + cpu_data->dcache.linesz; #endif ctrl_outl(flags, CCR); @@ -184,6 +199,10 @@ asmlinkage void __init sh_cpu_init(void) /* Init the cache */ cache_init(); + shm_align_mask = max_t(unsigned long, + cpu_data->dcache.way_size - 1, + PAGE_SIZE - 1); + /* Disable the FPU */ if (fpu_disabled) { printk("FPU Disabled\n"); diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile index e3cccea15e1..1c034c283f5 100644 --- a/arch/sh/kernel/cpu/irq/Makefile +++ b/arch/sh/kernel/cpu/irq/Makefile @@ -3,5 +3,6 @@ # obj-y += ipr.o imask.o -obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o -obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o +obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o +obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o +obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c index 30064bf6e15..e30e4b7aa70 100644 --- a/arch/sh/kernel/cpu/irq/intc2.c +++ b/arch/sh/kernel/cpu/irq/intc2.c @@ -241,9 +241,9 @@ static struct intc2_init { /* 110-111 reserved/unused */ #elif defined(CONFIG_CPU_SUBTYPE_SH7780) { TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2}, -#ifdef CONFIG_SH_RTC - { RTC_IRQ, 4, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, -#endif + { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY }, { SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, { SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, { SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 0f545941fb4..f785822cd5d 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -57,31 +57,27 @@ static struct hw_interrupt_type ipr_irq_type = { static void disable_ipr_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; unsigned int addr = ipr_data[irq].addr; unsigned short mask = 0xffff ^ (0x0f << ipr_data[irq].shift); /* Set the priority in IPR to 0 */ - local_irq_save(flags); val = ctrl_inw(addr); val &= mask; ctrl_outw(val, addr); - local_irq_restore(flags); } static void enable_ipr_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; unsigned int addr = ipr_data[irq].addr; int priority = ipr_data[irq].priority; unsigned short value = (priority << ipr_data[irq].shift); /* Set priority in IPR back to original value */ - local_irq_save(flags); val = ctrl_inw(addr); val |= value; ctrl_outw(val, addr); - local_irq_restore(flags); } static void mask_and_ack_ipr(unsigned int irq) @@ -89,6 +85,7 @@ static void mask_and_ack_ipr(unsigned int irq) disable_ipr_irq(irq); #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) /* This is needed when we use edge triggered setting */ /* XXX: Is it really needed? */ @@ -123,7 +120,7 @@ void __init init_IRQ(void) #ifndef CONFIG_CPU_SUBTYPE_SH7780 make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY); make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY); -#if defined(CONFIG_SH_RTC) +#ifdef RTC_IRQ make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY); #endif @@ -162,6 +159,7 @@ void __init init_IRQ(void) #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) /* * Initialize the Interrupt Controller (INTC) @@ -192,6 +190,8 @@ void __init init_IRQ(void) /* Perform the machine specific initialisation */ if (sh_mv.mv_init_irq != NULL) sh_mv.mv_init_irq(); + + irq_ctx_init(smp_processor_id()); } #if !defined(CONFIG_CPU_HAS_PINT_IRQ) diff --git a/arch/sh/boards/adx/irq_maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c index 4b2abe5eb16..492db31b3ca 100644 --- a/arch/sh/boards/adx/irq_maskreg.c +++ b/arch/sh/kernel/cpu/irq/maskreg.c @@ -1,30 +1,23 @@ /* - * linux/arch/sh/kernel/irq_maskreg.c + * Interrupt handling for Simple external interrupt mask register * * 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. + * Each bit of the register is for masking each interrupt. + * + * This file may be copied or modified under the terms of the GNU + * General Public License. See linux/COPYING for more information. */ - #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; +/* address of external interrupt mask register */ +unsigned long irq_mask_register; /* forward declaration */ static unsigned int startup_maskreg_irq(unsigned int irq); @@ -36,7 +29,7 @@ static void end_maskreg_irq(unsigned int irq); /* hw_interrupt_type */ static struct hw_interrupt_type maskreg_irq_type = { - .typename = " Mask Register", + .typename = "Mask Register", .startup = startup_maskreg_irq, .shutdown = shutdown_maskreg_irq, .enable = enable_maskreg_irq, @@ -47,7 +40,7 @@ static struct hw_interrupt_type maskreg_irq_type = { /* actual implementatin */ static unsigned int startup_maskreg_irq(unsigned int irq) -{ +{ enable_maskreg_irq(irq); return 0; /* never anything pending */ } @@ -59,32 +52,26 @@ static void shutdown_maskreg_irq(unsigned int irq) static void disable_maskreg_irq(unsigned int irq) { - if (irq_mask_register) { - unsigned long flags; - unsigned short val, mask = 0x01 << irq; + unsigned short val, mask = 0x01 << irq; + + BUG_ON(!irq_mask_register); - /* 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); - } + /* Set "irq"th bit */ + val = ctrl_inw(irq_mask_register); + val |= mask; + ctrl_outw(val, irq_mask_register); } static void enable_maskreg_irq(unsigned int irq) { - if (irq_mask_register) { - unsigned long flags; - unsigned short val, mask = ~(0x01 << irq); + unsigned short val, mask = ~(0x01 << irq); + + BUG_ON(!irq_mask_register); - /* 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); - } + /* Clear "irq"th bit */ + val = ctrl_inw(irq_mask_register); + val &= mask; + ctrl_outw(val, irq_mask_register); } static void mask_and_ack_maskreg(unsigned int irq) @@ -101,6 +88,6 @@ static void end_maskreg_irq(unsigned int irq) void make_maskreg_irq(unsigned int irq) { disable_irq_nosync(irq); - irq_desc[irq].chip = &maskreg_irq_type; + irq_desc[irq].handler = &maskreg_irq_type; disable_maskreg_irq(irq); } diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c index 80cd8108d36..17f47b373d6 100644 --- a/arch/sh/kernel/cpu/irq/pint.c +++ b/arch/sh/kernel/cpu/irq/pint.c @@ -48,26 +48,22 @@ static struct hw_interrupt_type pint_irq_type = { static void disable_pint_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; - local_irq_save(flags); val = ctrl_inw(INTC_INTER); val &= ~(1 << (irq - PINT_IRQ_BASE)); ctrl_outw(val, INTC_INTER); /* disable PINTn */ portcr_mask &= ~(3 << (irq - PINT_IRQ_BASE)*2); - local_irq_restore(flags); } static void enable_pint_irq(unsigned int irq) { - unsigned long val, flags; + unsigned long val; - local_irq_save(flags); val = ctrl_inw(INTC_INTER); val |= 1 << (irq - PINT_IRQ_BASE); ctrl_outw(val, INTC_INTER); /* enable PINTn */ portcr_mask |= 3 << (irq - PINT_IRQ_BASE)*2; - local_irq_restore(flags); } static void mask_and_ack_pint(unsigned int irq) diff --git a/arch/sh/kernel/cpu/rtc.c b/arch/sh/kernel/cpu/rtc.c deleted file mode 100644 index 4304cf75cfa..00000000000 --- a/arch/sh/kernel/cpu/rtc.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * linux/arch/sh/kernel/rtc.c -- SH3 / SH4 on-chip RTC support - * - * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/time.h> -#include <linux/bcd.h> -#include <asm/io.h> -#include <asm/rtc.h> - -void sh_rtc_gettimeofday(struct timespec *ts) -{ - unsigned int sec128, sec, sec2, min, hr, wk, day, mon, yr, yr100, cf_bit; - unsigned long flags; - - again: - do { - local_irq_save(flags); - ctrl_outb(0, RCR1); /* Clear CF-bit */ - sec128 = ctrl_inb(R64CNT); - sec = ctrl_inb(RSECCNT); - min = ctrl_inb(RMINCNT); - hr = ctrl_inb(RHRCNT); - wk = ctrl_inb(RWKCNT); - day = ctrl_inb(RDAYCNT); - mon = ctrl_inb(RMONCNT); -#if defined(CONFIG_CPU_SH4) - yr = ctrl_inw(RYRCNT); - yr100 = (yr >> 8); - yr &= 0xff; -#else - yr = ctrl_inb(RYRCNT); - yr100 = (yr == 0x99) ? 0x19 : 0x20; -#endif - sec2 = ctrl_inb(R64CNT); - cf_bit = ctrl_inb(RCR1) & RCR1_CF; - local_irq_restore(flags); - } while (cf_bit != 0 || ((sec128 ^ sec2) & RTC_BIT_INVERTED) != 0); - - BCD_TO_BIN(yr100); - BCD_TO_BIN(yr); - BCD_TO_BIN(mon); - BCD_TO_BIN(day); - BCD_TO_BIN(hr); - BCD_TO_BIN(min); - BCD_TO_BIN(sec); - - if (yr > 99 || mon < 1 || mon > 12 || day > 31 || day < 1 || - hr > 23 || min > 59 || sec > 59) { - printk(KERN_ERR - "SH RTC: invalid value, resetting to 1 Jan 2000\n"); - local_irq_save(flags); - ctrl_outb(RCR2_RESET, RCR2); /* Reset & Stop */ - ctrl_outb(0, RSECCNT); - ctrl_outb(0, RMINCNT); - ctrl_outb(0, RHRCNT); - ctrl_outb(6, RWKCNT); - ctrl_outb(1, RDAYCNT); - ctrl_outb(1, RMONCNT); -#if defined(CONFIG_CPU_SH4) - ctrl_outw(0x2000, RYRCNT); -#else - ctrl_outb(0, RYRCNT); -#endif - ctrl_outb(RCR2_RTCEN|RCR2_START, RCR2); /* Start */ - goto again; - } - -#if RTC_BIT_INVERTED != 0 - if ((sec128 & RTC_BIT_INVERTED)) - sec--; -#endif - - ts->tv_sec = mktime(yr100 * 100 + yr, mon, day, hr, min, sec); - ts->tv_nsec = ((sec128 * 1000000) / 128) * 1000; -} - -/* - * Changed to only care about tv_sec, and not the full timespec struct - * (i.e. tv_nsec). It can easily be switched to timespec for future cpus - * that support setting usec or nsec RTC values. - */ -int sh_rtc_settimeofday(const time_t secs) -{ - int retval = 0; - int real_seconds, real_minutes, cmos_minutes; - unsigned long flags; - - local_irq_save(flags); - ctrl_outb(RCR2_RESET, RCR2); /* Reset pre-scaler & stop RTC */ - - cmos_minutes = ctrl_inb(RMINCNT); - BCD_TO_BIN(cmos_minutes); - - /* - * since we're only adjusting minutes and seconds, - * don't interfere with hour overflow. This avoids - * messing with unknown time zones but requires your - * RTC not to be off by more than 15 minutes - */ - real_seconds = secs % 60; - real_minutes = secs / 60; - if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1) - real_minutes += 30; /* correct for half hour time zone */ - real_minutes %= 60; - - if (abs(real_minutes - cmos_minutes) < 30) { - BIN_TO_BCD(real_seconds); - BIN_TO_BCD(real_minutes); - ctrl_outb(real_seconds, RSECCNT); - ctrl_outb(real_minutes, RMINCNT); - } else { - printk(KERN_WARNING - "set_rtc_time: can't update from %d to %d\n", - cmos_minutes, real_minutes); - retval = -1; - } - - ctrl_outb(RCR2_RTCEN|RCR2_START, RCR2); /* Start RTC */ - local_irq_restore(flags); - - return retval; -} diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile index b54dbb9a0c8..58d3815695f 100644 --- a/arch/sh/kernel/cpu/sh3/Makefile +++ b/arch/sh/kernel/cpu/sh3/Makefile @@ -4,10 +4,21 @@ obj-y := ex.o probe.o +# CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o +obj-$(CONFIG_CPU_SUBTYPE_SH7706) += setup-sh7709.o +obj-$(CONFIG_CPU_SUBTYPE_SH7707) += setup-sh7709.o +obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh7708.o +obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh7709.o +obj-$(CONFIG_CPU_SUBTYPE_SH7300) += setup-sh7300.o +obj-$(CONFIG_CPU_SUBTYPE_SH7710) += setup-sh7710.o + +# Primary on-chip clocks (common) clock-$(CONFIG_CPU_SH3) := clock-sh3.o clock-$(CONFIG_CPU_SUBTYPE_SH7300) := clock-sh7300.o clock-$(CONFIG_CPU_SUBTYPE_SH7705) := clock-sh7705.o +clock-$(CONFIG_CPU_SUBTYPE_SH7706) := clock-sh7706.o clock-$(CONFIG_CPU_SUBTYPE_SH7709) := clock-sh7709.o +clock-$(CONFIG_CPU_SUBTYPE_SH7710) := clock-sh7300.o obj-y += $(clock-y) - diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7706.c b/arch/sh/kernel/cpu/sh3/clock-sh7706.c new file mode 100644 index 00000000000..0cf96f9833b --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/clock-sh7706.c @@ -0,0 +1,84 @@ +/* + * arch/sh/kernel/cpu/sh3/clock-sh7706.c + * + * SH7706 support for the clock framework + * + * Copyright (C) 2006 Takashi YOSHII + * + * Based on arch/sh/kernel/cpu/sh3/clock-sh7709.c + * Copyright (C) 2005 Andriy Skulysh + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/clock.h> +#include <asm/freq.h> +#include <asm/io.h> + +static int stc_multipliers[] = { 1, 2, 4, 1, 3, 6, 1, 1 }; +static int ifc_divisors[] = { 1, 2, 4, 1, 3, 1, 1, 1 }; +static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 }; + +static void master_clk_init(struct clk *clk) +{ + int frqcr = ctrl_inw(FRQCR); + int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003); + + clk->rate *= pfc_divisors[idx]; +} + +static struct clk_ops sh7706_master_clk_ops = { + .init = master_clk_init, +}; + +static void module_clk_recalc(struct clk *clk) +{ + int frqcr = ctrl_inw(FRQCR); + int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003); + + clk->rate = clk->parent->rate / pfc_divisors[idx]; +} + +static struct clk_ops sh7706_module_clk_ops = { + .recalc = module_clk_recalc, +}; + +static void bus_clk_recalc(struct clk *clk) +{ + int frqcr = ctrl_inw(FRQCR); + int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4); + + clk->rate = clk->parent->rate / stc_multipliers[idx]; +} + +static struct clk_ops sh7706_bus_clk_ops = { + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_recalc(struct clk *clk) +{ + int frqcr = ctrl_inw(FRQCR); + int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2); + + clk->rate = clk->parent->rate / ifc_divisors[idx]; +} + +static struct clk_ops sh7706_cpu_clk_ops = { + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7706_clk_ops[] = { + &sh7706_master_clk_ops, + &sh7706_module_clk_ops, + &sh7706_bus_clk_ops, + &sh7706_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7706_clk_ops)) + *ops = sh7706_clk_ops[idx]; +} diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index cc04e9e239f..44daf44833f 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -84,8 +84,12 @@ ENTRY(interrupt_table) .long do_IRQ ! rovi .long do_IRQ .long do_IRQ /* 5E0 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7300) || \ + defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) .long do_IRQ ! 32 IRQ irq0 /* 600 */ .long do_IRQ ! 33 irq1 .long do_IRQ ! 34 irq2 @@ -147,6 +151,51 @@ ENTRY(interrupt_table) .long do_IRQ ! 62 PCC pcc0i .long do_IRQ ! 63 pcc1i /* 9E0 */ #endif +#if defined(CONFIG_CPU_SUBTYPE_SH7710) + .long exception_none ! 61 /* 9A0 */ + .long exception_none ! 62 + .long exception_none ! 63 + .long exception_none ! 64 /* A00 */ + .long exception_none ! 65 + .long exception_none ! 66 + .long exception_none ! 67 + .long exception_none ! 68 + .long exception_none ! 69 + .long exception_none ! 70 + .long exception_none ! 71 + .long exception_none ! 72 /* B00 */ + .long exception_none ! 73 + .long exception_none ! 74 + .long exception_none ! 75 + .long do_IRQ ! 76 DMAC2 dei4 /* B80 */ + .long do_IRQ ! 77 DMAC2 dei5 + .long exception_none ! 78 + .long do_IRQ ! 79 IPSEC ipseci /* BE0 */ + .long do_IRQ ! 80 EDMAC eint0 /* C00 */ + .long do_IRQ ! 81 EDMAC eint1 + .long do_IRQ ! 82 EDMAC eint2 + .long exception_none ! 83 /* C60 */ + .long exception_none ! 84 + .long exception_none ! 85 + .long exception_none ! 86 + .long exception_none ! 87 + .long exception_none ! 88 /* D00 */ + .long exception_none ! 89 + .long exception_none ! 90 + .long exception_none ! 91 + .long exception_none ! 92 + .long exception_none ! 93 + .long exception_none ! 94 + .long exception_none ! 95 + .long do_IRQ ! 96 SIOF eri0 /* E00 */ + .long do_IRQ ! 97 txi0 + .long do_IRQ ! 98 rxi0 + .long do_IRQ ! 99 cci0 + .long do_IRQ ! 100 eri1 /* E80 */ + .long do_IRQ ! 101 txi1 + .long do_IRQ ! 102 rxi2 + .long do_IRQ ! 103 cci3 +#endif #if defined(CONFIG_CPU_SUBTYPE_SH7300) .long do_IRQ ! 64 .long do_IRQ ! 65 @@ -195,4 +244,3 @@ ENTRY(interrupt_table) .long do_IRQ ! 108 #endif #endif - diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 5cdc8863860..e6709883629 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c @@ -72,6 +72,12 @@ int __init detect_cpu_and_cache_system(void) cpu_data->dcache.sets = 256; cpu_data->type = CPU_SH7729; +#if defined(CONFIG_CPU_SUBTYPE_SH7706) + cpu_data->type = CPU_SH7706; +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7710) + cpu_data->type = CPU_SH7710; +#endif #if defined(CONFIG_CPU_SUBTYPE_SH7705) cpu_data->type = CPU_SH7705; diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7300.c b/arch/sh/kernel/cpu/sh3/setup-sh7300.c new file mode 100644 index 00000000000..ab4d204bfba --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7300.c @@ -0,0 +1,43 @@ +/* + * SH7300 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xa4430000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 80, 80, 80, 80 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7300_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7300_devices_setup(void) +{ + return platform_add_devices(sh7300_devices, + ARRAY_SIZE(sh7300_devices)); +} +__initcall(sh7300_devices_setup); diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c new file mode 100644 index 00000000000..a8e41c5241f --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -0,0 +1,48 @@ +/* + * SH7705 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xa4400000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 52, 53, 55, 54 }, + }, { + .mapbase = 0xa4410000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 56, 57, 59, 58 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7705_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7705_devices_setup(void) +{ + return platform_add_devices(sh7705_devices, + ARRAY_SIZE(sh7705_devices)); +} +__initcall(sh7705_devices_setup); diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7708.c b/arch/sh/kernel/cpu/sh3/setup-sh7708.c new file mode 100644 index 00000000000..f933723911c --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7708.c @@ -0,0 +1,43 @@ +/* + * SH7708 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfffffe80, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 23, 24, 25, 0 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7708_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7708_devices_setup(void) +{ + return platform_add_devices(sh7708_devices, + ARRAY_SIZE(sh7708_devices)); +} +__initcall(sh7708_devices_setup); diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c new file mode 100644 index 00000000000..ff43ef2a1f0 --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c @@ -0,0 +1,53 @@ +/* + * SH7707/SH7709 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfffffe80, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 23, 24, 25, 0 }, + }, { + .mapbase = 0xa4000150, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 56, 57, 59, 58 }, + }, { + .mapbase = 0xa4000140, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_IRDA, + .irqs = { 52, 53, 55, 54 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7709_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7709_devices_setup(void) +{ + return platform_add_devices(sh7709_devices, + ARRAY_SIZE(sh7709_devices)); +} +__initcall(sh7709_devices_setup); diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c new file mode 100644 index 00000000000..895f99ee6a9 --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -0,0 +1,43 @@ +/* + * SH7710 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xa4400000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 52, 53, 55, 54 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7710_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7710_devices_setup(void) +{ + return platform_add_devices(sh7710_devices, + ARRAY_SIZE(sh7710_devices)); +} +__initcall(sh7710_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 3d5cafc71ae..8dbf3895ece 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -7,6 +7,16 @@ obj-y := ex.o probe.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_SH_STORE_QUEUES) += sq.o +# CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7750) += setup-sh7750.o +obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o +obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o +obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o +obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o +obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o +obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o +obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o + # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SH4) := clock-sh4.o clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S index 26a27df0650..7146893a6cc 100644 --- a/arch/sh/kernel/cpu/sh4/ex.S +++ b/arch/sh/kernel/cpu/sh4/ex.S @@ -72,6 +72,7 @@ ENTRY(interrupt_table) .long do_IRQ ! 1110 .long exception_error ! Internal hardware +#ifndef CONFIG_CPU_SUBTYPE_SH7780 .long do_IRQ ! TMU0 tuni0 /* 400 */ .long do_IRQ ! TMU1 tuni1 .long do_IRQ ! TMU2 tuni2 @@ -122,6 +123,13 @@ ENTRY(interrupt_table) .long do_IRQ ! 45 dmte5 .long do_IRQ ! 46 dmte6 .long do_IRQ ! 47 dmte7 /* 7E0 */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7343) + .long do_IRQ ! 44 IIC1 ali /* 780 */ + .long do_IRQ ! 45 tacki + .long do_IRQ ! 46 waiti + .long do_IRQ ! 47 dtei /* 7E0 */ + .long do_IRQ ! 48 DMAC dei0 /* 800 */ + .long do_IRQ ! 49 dei1 /* 820 */ #else .long exception_error ! 44 /* 780 */ .long exception_error ! 45 @@ -131,7 +139,8 @@ ENTRY(interrupt_table) #if defined(CONFIG_SH_FPU) .long do_fpu_state_restore ! 48 /* 800 */ .long do_fpu_state_restore ! 49 /* 820 */ -#else +#elif !defined(CONFIG_CPU_SUBTYPE_SH7343) && \ + !defined(CONFIG_CPU_SUBTYPE_SH73180) .long exception_error .long exception_error #endif @@ -224,7 +233,7 @@ ENTRY(interrupt_table) .long exception_error .long do_IRQ ! ADC adi .long do_IRQ ! CMT cmti /* FA0 */ -#elif defined(CONFIG_CPU_SUBTYPE_SH73180) +#elif defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7343) .long do_IRQ ! 50 0x840 .long do_IRQ ! 51 0x860 .long do_IRQ ! 52 0x880 @@ -379,5 +388,168 @@ ENTRY(interrupt_table) .long exception_error ! 141 0x13a0 .long exception_error ! 142 0x13c0 .long exception_error ! 143 0x13e0 +#elif defined(CONFIG_CPU_SUBTYPE_SH7770) + .long do_IRQ ! 50 0x840 + .long do_IRQ ! 51 0x860 + .long do_IRQ ! 52 0x880 + .long do_IRQ ! 53 0x8a0 + .long do_IRQ ! 54 0x8c0 + .long do_IRQ ! 55 0x8e0 + .long do_IRQ ! 56 0x900 + .long do_IRQ ! 57 0x920 + .long do_IRQ ! 58 0x940 + .long do_IRQ ! 59 0x960 + .long do_IRQ ! 60 0x980 + .long do_IRQ ! 61 0x9a0 + .long do_IRQ ! 62 0x9c0 + .long do_IRQ ! 63 0x9e0 + .long do_IRQ ! 64 0xa00 + .long do_IRQ ! 65 0xa20 + .long do_IRQ ! 66 0xa4d + .long do_IRQ ! 67 0xa60 + .long do_IRQ ! 68 0xa80 + .long do_IRQ ! 69 0xaa0 + .long do_IRQ ! 70 0xac0 + .long do_IRQ ! 71 0xae0 + .long do_IRQ ! 72 0xb00 + .long do_IRQ ! 73 0xb20 + .long do_IRQ ! 74 0xb40 + .long do_IRQ ! 75 0xb60 + .long do_IRQ ! 76 0xb80 + .long do_IRQ ! 77 0xba0 + .long do_IRQ ! 78 0xbc0 + .long do_IRQ ! 79 0xbe0 + .long do_IRQ ! 80 0xc00 + .long do_IRQ ! 81 0xc20 + .long do_IRQ ! 82 0xc40 + .long do_IRQ ! 83 0xc60 + .long do_IRQ ! 84 0xc80 + .long do_IRQ ! 85 0xca0 + .long do_IRQ ! 86 0xcc0 + .long do_IRQ ! 87 0xce0 + .long do_IRQ ! 88 0xd00 + .long do_IRQ ! 89 0xd20 + .long do_IRQ ! 90 0xd40 + .long do_IRQ ! 91 0xd60 + .long do_IRQ ! 92 0xd80 + .long do_IRQ ! 93 0xda0 + .long do_IRQ ! 94 0xdc0 + .long do_IRQ ! 95 0xde0 + .long do_IRQ ! 96 0xe00 + .long do_IRQ ! 97 0xe20 + .long do_IRQ ! 98 0xe40 + .long do_IRQ ! 99 0xe60 + .long do_IRQ ! 100 0xe80 + .long do_IRQ ! 101 0xea0 + .long do_IRQ ! 102 0xec0 + .long do_IRQ ! 103 0xee0 + .long do_IRQ ! 104 0xf00 + .long do_IRQ ! 105 0xf20 + .long do_IRQ ! 106 0xf40 + .long do_IRQ ! 107 0xf60 + .long do_IRQ ! 108 0xf80 +#endif +#else + .long exception_error /* 400 */ + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! RTC ati + .long do_IRQ ! pri + .long do_IRQ ! cui + .long exception_error + .long exception_error /* 500 */ + .long exception_error + .long exception_error + .long do_IRQ ! WDT iti /* 560 */ + .long do_IRQ ! TMU-ch0 + .long do_IRQ ! TMU-ch1 + .long do_IRQ ! TMU-ch2 + .long do_IRQ ! ticpi2 /* 5E0 */ + .long do_IRQ ! 32 Hitachi UDI /* 600 */ + .long exception_error + .long do_IRQ ! 34 DMAC dmte0 + .long do_IRQ ! 35 dmte1 + .long do_IRQ ! 36 dmte2 + .long do_IRQ ! 37 dmte3 + .long do_IRQ ! 38 dmae + .long exception_error ! 39 /* 6E0 */ + .long do_IRQ ! 40 SCIF-ch0 eri /* 700 */ + .long do_IRQ ! 41 rxi + .long do_IRQ ! 42 bri + .long do_IRQ ! 43 txi + .long do_IRQ ! 44 DMAC dmte4 /* 780 */ + .long do_IRQ ! 45 dmte5 + .long do_IRQ ! 46 dmte6 + .long do_IRQ ! 47 dmte7 /* 7E0 */ +#if defined(CONFIG_SH_FPU) + .long do_fpu_state_restore ! 48 /* 800 */ + .long do_fpu_state_restore ! 49 /* 820 */ +#else + .long exception_error + .long exception_error +#endif + .long exception_error /* 840 */ + .long exception_error + .long exception_error + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! 56 CMT /* 900 */ + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! 60 HAC + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! PCI serr /* A00 */ + .long do_IRQ ! INTA + .long do_IRQ ! INTB + .long do_IRQ ! INTC + .long do_IRQ ! INTD + .long do_IRQ ! err + .long do_IRQ ! pwd3 + .long do_IRQ ! pwd2 + .long do_IRQ ! pwd1 /* B00 */ + .long do_IRQ ! pwd0 + .long exception_error + .long exception_error + .long do_IRQ ! SCIF-ch1 eri /* B80 */ + .long do_IRQ ! rxi + .long do_IRQ ! bri + .long do_IRQ ! txi + .long do_IRQ ! SIOF /* C00 */ + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! HSPI /* C80 */ + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! MMCIF fatat /* D00 */ + .long do_IRQ ! tran + .long do_IRQ ! err + .long do_IRQ ! frdy + .long do_IRQ ! DMAC dmint8 /* D80 */ + .long do_IRQ ! dmint9 + .long do_IRQ ! dmint10 + .long do_IRQ ! dmint11 + .long do_IRQ ! TMU-ch3 /* E00 */ + .long do_IRQ ! TMU-ch4 + .long do_IRQ ! TMU-ch5 + .long exception_error + .long do_IRQ ! SSI + .long exception_error + .long exception_error + .long exception_error + .long do_IRQ ! FLCTL flste /* F00 */ + .long do_IRQ ! fltend + .long do_IRQ ! fltrq0 + .long do_IRQ ! fltrq1 + .long do_IRQ ! GPIO gpioi0 /* F80 */ + .long do_IRQ ! gpioi1 + .long do_IRQ ! gpioi2 + .long do_IRQ ! gpioi3 #endif diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 42427b79697..c294de1e14a 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -3,7 +3,7 @@ * * CPU Subtype Probing for SH-4. * - * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt + * Copyright (C) 2001 - 2006 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -29,7 +29,7 @@ int __init detect_cpu_and_cache_system(void) [9] = (1 << 16) }; - pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffff; + pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffffff; prr = (ctrl_inl(CCN_PRR) >> 4) & 0xff; cvr = (ctrl_inl(CCN_CVR)); @@ -38,7 +38,6 @@ int __init detect_cpu_and_cache_system(void) */ cpu_data->icache.way_incr = (1 << 13); cpu_data->icache.entry_shift = 5; - cpu_data->icache.entry_mask = 0x1fe0; cpu_data->icache.sets = 256; cpu_data->icache.ways = 1; cpu_data->icache.linesz = L1_CACHE_BYTES; @@ -48,13 +47,29 @@ int __init detect_cpu_and_cache_system(void) */ cpu_data->dcache.way_incr = (1 << 14); cpu_data->dcache.entry_shift = 5; - cpu_data->dcache.entry_mask = 0x3fe0; cpu_data->dcache.sets = 512; cpu_data->dcache.ways = 1; cpu_data->dcache.linesz = L1_CACHE_BYTES; - /* Set the FPU flag, virtually all SH-4's have one */ - cpu_data->flags |= CPU_HAS_FPU; + /* + * Setup some generic flags we can probe + * (L2 and DSP detection only work on SH-4A) + */ + if (((pvr >> 16) & 0xff) == 0x10) { + if ((cvr & 0x02000000) == 0) + cpu_data->flags |= CPU_HAS_L2_CACHE; + if ((cvr & 0x10000000) == 0) + cpu_data->flags |= CPU_HAS_DSP; + + cpu_data->flags |= CPU_HAS_LLSC; + } + + /* FPU detection works for everyone */ + if ((cvr & 0x20000000) == 1) + cpu_data->flags |= CPU_HAS_FPU; + + /* Mask off the upper chip ID */ + pvr &= 0xffff; /* * Probe the underlying processor version/revision and @@ -63,56 +78,101 @@ int __init detect_cpu_and_cache_system(void) switch (pvr) { case 0x205: cpu_data->type = CPU_SH7750; - cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_PERF_COUNTER; + cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | + CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA; break; case 0x206: cpu_data->type = CPU_SH7750S; - cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_PERF_COUNTER; + cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | + CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA; break; case 0x1100: cpu_data->type = CPU_SH7751; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA; break; case 0x2000: cpu_data->type = CPU_SH73180; cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; - cpu_data->flags &= ~CPU_HAS_FPU; + cpu_data->flags |= CPU_HAS_LLSC; + break; + case 0x2001: + case 0x2004: + cpu_data->type = CPU_SH7770; + cpu_data->icache.ways = 4; + cpu_data->dcache.ways = 4; + + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_LLSC; + break; + case 0x2006: + case 0x200A: + if (prr == 0x61) + cpu_data->type = CPU_SH7781; + else + cpu_data->type = CPU_SH7780; + + cpu_data->icache.ways = 4; + cpu_data->dcache.ways = 4; + + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | + CPU_HAS_LLSC; + break; + case 0x3000: + case 0x3003: + cpu_data->type = CPU_SH7343; + cpu_data->icache.ways = 4; + cpu_data->dcache.ways = 4; + cpu_data->flags |= CPU_HAS_LLSC; break; case 0x8000: cpu_data->type = CPU_ST40RA; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA; break; case 0x8100: cpu_data->type = CPU_ST40GX1; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA; break; case 0x700: cpu_data->type = CPU_SH4_501; cpu_data->icache.ways = 2; cpu_data->dcache.ways = 2; - - /* No FPU on the SH4-500 series.. */ - cpu_data->flags &= ~CPU_HAS_FPU; + cpu_data->flags |= CPU_HAS_PTEA; break; case 0x600: cpu_data->type = CPU_SH4_202; cpu_data->icache.ways = 2; cpu_data->dcache.ways = 2; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA; break; case 0x500 ... 0x501: switch (prr) { - case 0x10: cpu_data->type = CPU_SH7750R; break; - case 0x11: cpu_data->type = CPU_SH7751R; break; - case 0x50: cpu_data->type = CPU_SH7760; break; + case 0x10: + cpu_data->type = CPU_SH7750R; + break; + case 0x11: + cpu_data->type = CPU_SH7751R; + break; + case 0x50 ... 0x5f: + cpu_data->type = CPU_SH7760; + break; } cpu_data->icache.ways = 2; cpu_data->dcache.ways = 2; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA; + break; default: cpu_data->type = CPU_SH_NONE; break; } +#ifdef CONFIG_SH_DIRECT_MAPPED + cpu_data->icache.ways = 1; + cpu_data->dcache.ways = 1; +#endif + /* * On anything that's not a direct-mapped cache, look to the CVR * for I/D-cache specifics. @@ -121,18 +181,56 @@ int __init detect_cpu_and_cache_system(void) size = sizes[(cvr >> 20) & 0xf]; cpu_data->icache.way_incr = (size >> 1); cpu_data->icache.sets = (size >> 6); - cpu_data->icache.entry_mask = - (cpu_data->icache.way_incr - (1 << 5)); + } + /* Setup the rest of the I-cache info */ + cpu_data->icache.entry_mask = cpu_data->icache.way_incr - + cpu_data->icache.linesz; + + cpu_data->icache.way_size = cpu_data->icache.sets * + cpu_data->icache.linesz; + + /* And the rest of the D-cache */ if (cpu_data->dcache.ways > 1) { size = sizes[(cvr >> 16) & 0xf]; cpu_data->dcache.way_incr = (size >> 1); cpu_data->dcache.sets = (size >> 6); - cpu_data->dcache.entry_mask = - (cpu_data->dcache.way_incr - (1 << 5)); + } + + cpu_data->dcache.entry_mask = cpu_data->dcache.way_incr - + cpu_data->dcache.linesz; + + cpu_data->dcache.way_size = cpu_data->dcache.sets * + cpu_data->dcache.linesz; + + /* + * Setup the L2 cache desc + * + * SH-4A's have an optional PIPT L2. + */ + if (cpu_data->flags & CPU_HAS_L2_CACHE) { + /* + * Size calculation is much more sensible + * than it is for the L1. + * + * Sizes are 128KB, 258KB, 512KB, and 1MB. + */ + size = (cvr & 0xf) << 17; + + BUG_ON(!size); + + cpu_data->scache.way_incr = (1 << 16); + cpu_data->scache.entry_shift = 5; + cpu_data->scache.ways = 4; + cpu_data->scache.linesz = L1_CACHE_BYTES; + cpu_data->scache.entry_mask = + (cpu_data->scache.way_incr - cpu_data->scache.linesz); + cpu_data->scache.sets = size / + (cpu_data->scache.linesz * cpu_data->scache.ways); + cpu_data->scache.way_size = + (cpu_data->scache.sets * cpu_data->scache.linesz); } return 0; } - diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c new file mode 100644 index 00000000000..6e4e9654135 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c @@ -0,0 +1,43 @@ +/* + * SH4-202 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe80000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 40, 41, 43, 42 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh4202_devices[] __initdata = { + &sci_device, +}; + +static int __init sh4202_devices_setup(void) +{ + return platform_add_devices(sh4202_devices, + ARRAY_SIZE(sh4202_devices)); +} +__initcall(sh4202_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh73180.c b/arch/sh/kernel/cpu/sh4/setup-sh73180.c new file mode 100644 index 00000000000..cc9ea1e2e5d --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh73180.c @@ -0,0 +1,43 @@ +/* + * SH73180 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe80000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 81, 83, 82 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh73180_devices[] __initdata = { + &sci_device, +}; + +static int __init sh73180_devices_setup(void) +{ + return platform_add_devices(sh73180_devices, + ARRAY_SIZE(sh73180_devices)); +} +__initcall(sh73180_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7343.c b/arch/sh/kernel/cpu/sh4/setup-sh7343.c new file mode 100644 index 00000000000..91d61cf91ba --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh7343.c @@ -0,0 +1,43 @@ +/* + * SH7343 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 81, 83, 82 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7343_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7343_devices_setup(void) +{ + return platform_add_devices(sh7343_devices, + ARRAY_SIZE(sh7343_devices)); +} +__initcall(sh7343_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c new file mode 100644 index 00000000000..50812d57c1c --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -0,0 +1,48 @@ +/* + * SH7750/SH7751 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 23, 24, 25, 0 }, + }, { + .mapbase = 0xffe80000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 40, 41, 43, 42 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7750_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7750_devices_setup(void) +{ + return platform_add_devices(sh7750_devices, + ARRAY_SIZE(sh7750_devices)); +} +__initcall(sh7750_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c new file mode 100644 index 00000000000..97f1c9af35d --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -0,0 +1,53 @@ +/* + * SH7760 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfe600000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 52, 53, 55, 54 }, + }, { + .mapbase = 0xfe610000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 72, 73, 75, 74 }, + }, { + .mapbase = 0xfe620000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 76, 77, 79, 78 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7760_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7760_devices_setup(void) +{ + return platform_add_devices(sh7760_devices, + ARRAY_SIZE(sh7760_devices)); +} +__initcall(sh7760_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7770.c b/arch/sh/kernel/cpu/sh4/setup-sh7770.c new file mode 100644 index 00000000000..6a04cc5f5ac --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh7770.c @@ -0,0 +1,53 @@ +/* + * SH7770 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xff923000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 61, 61, 61, 61 }, + }, { + .mapbase = 0xff924000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 62, 62, 62, 62 }, + }, { + .mapbase = 0xff925000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 63, 63, 63, 63 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7770_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7770_devices_setup(void) +{ + return platform_add_devices(sh7770_devices, + ARRAY_SIZE(sh7770_devices)); +} +__initcall(sh7770_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4/setup-sh7780.c new file mode 100644 index 00000000000..72493f259ed --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/setup-sh7780.c @@ -0,0 +1,79 @@ +/* + * SH7780 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xffe80000, + .end = 0xffe80000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 22, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 23, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 40, 41, 43, 42 }, + }, { + .mapbase = 0xffe10000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 76, 77, 79, 78 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7780_devices[] __initdata = { + &rtc_device, + &sci_device, +}; + +static int __init sh7780_devices_setup(void) +{ + return platform_add_devices(sh7780_devices, + ARRAY_SIZE(sh7780_devices)); +} +__initcall(sh7780_devices_setup); diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index b09805f3ee2..7bcc73f9b8d 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -1,49 +1,52 @@ /* - * arch/sh/kernel/cpu/sq.c + * arch/sh/kernel/cpu/sh4/sq.c * * General management API for SH-4 integrated Store Queues * - * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt + * Copyright (C) 2001 - 2006 Paul Mundt * Copyright (C) 2001, 2002 M. R. Brown * - * Some of this code has been adopted directly from the old arch/sh/mm/sq.c - * hack that was part of the LinuxDC project. For all intents and purposes, - * this is a completely new interface that really doesn't have much in common - * with the old zone-based approach at all. In fact, it's only listed here for - * general completeness. - * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/init.h> +#include <linux/cpu.h> +#include <linux/bitmap.h> +#include <linux/sysdev.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/list.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> #include <linux/vmalloc.h> - +#include <linux/mm.h> #include <asm/io.h> #include <asm/page.h> -#include <asm/mmu_context.h> +#include <asm/cacheflush.h> #include <asm/cpu/sq.h> -static LIST_HEAD(sq_mapping_list); +struct sq_mapping; + +struct sq_mapping { + const char *name; + + unsigned long sq_addr; + unsigned long addr; + unsigned int size; + + struct sq_mapping *next; +}; + +static struct sq_mapping *sq_mapping_list; static DEFINE_SPINLOCK(sq_mapping_lock); +static kmem_cache_t *sq_cache; +static unsigned long *sq_bitmap; -/** - * sq_flush - Flush (prefetch) the store queue cache - * @addr: the store queue address to flush - * - * Executes a prefetch instruction on the specified store queue cache, - * so that the cached data is written to physical memory. - */ -inline void sq_flush(void *addr) -{ - __asm__ __volatile__ ("pref @%0" : : "r" (addr) : "memory"); -} +#define store_queue_barrier() \ +do { \ + (void)ctrl_inl(P4SEG_STORE_QUE); \ + ctrl_outl(0, P4SEG_STORE_QUE + 0); \ + ctrl_outl(0, P4SEG_STORE_QUE + 8); \ +} while (0); /** * sq_flush_range - Flush (prefetch) a specific SQ range @@ -56,152 +59,73 @@ inline void sq_flush(void *addr) void sq_flush_range(unsigned long start, unsigned int len) { volatile unsigned long *sq = (unsigned long *)start; - unsigned long dummy; /* Flush the queues */ for (len >>= 5; len--; sq += 8) - sq_flush((void *)sq); + prefetchw((void *)sq); /* Wait for completion */ - dummy = ctrl_inl(P4SEG_STORE_QUE); - - ctrl_outl(0, P4SEG_STORE_QUE + 0); - ctrl_outl(0, P4SEG_STORE_QUE + 8); + store_queue_barrier(); } -static struct sq_mapping *__sq_alloc_mapping(unsigned long virt, unsigned long phys, unsigned long size, const char *name) +static inline void sq_mapping_list_add(struct sq_mapping *map) { - struct sq_mapping *map; - - if (virt + size > SQ_ADDRMAX) - return ERR_PTR(-ENOSPC); - - map = kmalloc(sizeof(struct sq_mapping), GFP_KERNEL); - if (!map) - return ERR_PTR(-ENOMEM); + struct sq_mapping **p, *tmp; - INIT_LIST_HEAD(&map->list); + spin_lock_irq(&sq_mapping_lock); - map->sq_addr = virt; - map->addr = phys; - map->size = size + 1; - map->name = name; + p = &sq_mapping_list; + while ((tmp = *p) != NULL) + p = &tmp->next; - list_add(&map->list, &sq_mapping_list); + map->next = tmp; + *p = map; - return map; + spin_unlock_irq(&sq_mapping_lock); } -static unsigned long __sq_get_next_addr(void) +static inline void sq_mapping_list_del(struct sq_mapping *map) { - if (!list_empty(&sq_mapping_list)) { - struct list_head *pos, *tmp; - - /* - * Read one off the list head, as it will have the highest - * mapped allocation. Set the next one up right above it. - * - * This is somewhat sub-optimal, as we don't look at - * gaps between allocations or anything lower then the - * highest-level allocation. - * - * However, in the interest of performance and the general - * lack of desire to do constant list rebalancing, we don't - * worry about it. - */ - list_for_each_safe(pos, tmp, &sq_mapping_list) { - struct sq_mapping *entry; - - entry = list_entry(pos, typeof(*entry), list); - - return entry->sq_addr + entry->size; + struct sq_mapping **p, *tmp; + + spin_lock_irq(&sq_mapping_lock); + + for (p = &sq_mapping_list; (tmp = *p); p = &tmp->next) + if (tmp == map) { + *p = tmp->next; + break; } - } - return P4SEG_STORE_QUE; + spin_unlock_irq(&sq_mapping_lock); } -/** - * __sq_remap - Perform a translation from the SQ to a phys addr - * @map: sq mapping containing phys and store queue addresses. - * - * Maps the store queue address specified in the mapping to the physical - * address specified in the mapping. - */ -static struct sq_mapping *__sq_remap(struct sq_mapping *map) +static int __sq_remap(struct sq_mapping *map, unsigned long flags) { - unsigned long flags, pteh, ptel; +#if defined(CONFIG_MMU) struct vm_struct *vma; - pgprot_t pgprot; - - /* - * Without an MMU (or with it turned off), this is much more - * straightforward, as we can just load up each queue's QACR with - * the physical address appropriately masked. - */ - - ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0); - ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1); -#ifdef CONFIG_MMU - /* - * With an MMU on the other hand, things are slightly more involved. - * Namely, we have to have a direct mapping between the SQ addr and - * the associated physical address in the UTLB by way of setting up - * a virt<->phys translation by hand. We do this by simply specifying - * the SQ addr in UTLB.VPN and the associated physical address in - * UTLB.PPN. - * - * Notably, even though this is a special case translation, and some - * of the configuration bits are meaningless, we're still required - * to have a valid ASID context in PTEH. - * - * We could also probably get by without explicitly setting PTEA, but - * we do it here just for good measure. - */ - spin_lock_irqsave(&sq_mapping_lock, flags); - - pteh = map->sq_addr; - ctrl_outl((pteh & MMU_VPN_MASK) | get_asid(), MMU_PTEH); - - ptel = map->addr & PAGE_MASK; - ctrl_outl(((ptel >> 28) & 0xe) | (ptel & 0x1), MMU_PTEA); - - pgprot = pgprot_noncached(PAGE_KERNEL); - - ptel &= _PAGE_FLAGS_HARDWARE_MASK; - ptel |= pgprot_val(pgprot); - ctrl_outl(ptel, MMU_PTEL); - - __asm__ __volatile__ ("ldtlb" : : : "memory"); - - spin_unlock_irqrestore(&sq_mapping_lock, flags); - - /* - * Next, we need to map ourselves in the kernel page table, so that - * future accesses after a TLB flush will be handled when we take a - * page fault. - * - * Theoretically we could just do this directly and not worry about - * setting up the translation by hand ahead of time, but for the - * cases where we want a one-shot SQ mapping followed by a quick - * writeout before we hit the TLB flush, we do it anyways. This way - * we at least save ourselves the initial page fault overhead. - */ vma = __get_vm_area(map->size, VM_ALLOC, map->sq_addr, SQ_ADDRMAX); if (!vma) - return ERR_PTR(-ENOMEM); + return -ENOMEM; vma->phys_addr = map->addr; if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr, - map->size, pgprot_val(pgprot))) { + map->size, flags)) { vunmap(vma->addr); - return NULL; + return -EAGAIN; } -#endif /* CONFIG_MMU */ +#else + /* + * Without an MMU (or with it turned off), this is much more + * straightforward, as we can just load up each queue's QACR with + * the physical address appropriately masked. + */ + ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0); + ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1); +#endif - return map; + return 0; } /** @@ -209,42 +133,65 @@ static struct sq_mapping *__sq_remap(struct sq_mapping *map) * @phys: Physical address of mapping. * @size: Length of mapping. * @name: User invoking mapping. + * @flags: Protection flags. * * Remaps the physical address @phys through the next available store queue * address of @size length. @name is logged at boot time as well as through - * the procfs interface. - * - * A pre-allocated and filled sq_mapping pointer is returned, and must be - * cleaned up with a call to sq_unmap() when the user is done with the - * mapping. + * the sysfs interface. */ -struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name) +unsigned long sq_remap(unsigned long phys, unsigned int size, + const char *name, unsigned long flags) { struct sq_mapping *map; - unsigned long virt, end; + unsigned long end; unsigned int psz; + int ret, page; /* Don't allow wraparound or zero size */ end = phys + size - 1; - if (!size || end < phys) - return NULL; + if (unlikely(!size || end < phys)) + return -EINVAL; /* Don't allow anyone to remap normal memory.. */ - if (phys < virt_to_phys(high_memory)) - return NULL; + if (unlikely(phys < virt_to_phys(high_memory))) + return -EINVAL; phys &= PAGE_MASK; + size = PAGE_ALIGN(end + 1) - phys; + + map = kmem_cache_alloc(sq_cache, GFP_KERNEL); + if (unlikely(!map)) + return -ENOMEM; + + map->addr = phys; + map->size = size; + map->name = name; + + page = bitmap_find_free_region(sq_bitmap, 0x04000000, + get_order(map->size)); + if (unlikely(page < 0)) { + ret = -ENOSPC; + goto out; + } + + map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); + + ret = __sq_remap(map, flags); + if (unlikely(ret != 0)) + goto out; + + psz = (size + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + pr_info("sqremap: %15s [%4d page%s] va 0x%08lx pa 0x%08lx\n", + likely(map->name) ? map->name : "???", + psz, psz == 1 ? " " : "s", + map->sq_addr, map->addr); - size = PAGE_ALIGN(end + 1) - phys; - virt = __sq_get_next_addr(); - psz = (size + (PAGE_SIZE - 1)) / PAGE_SIZE; - map = __sq_alloc_mapping(virt, phys, size, name); + sq_mapping_list_add(map); - printk("sqremap: %15s [%4d page%s] va 0x%08lx pa 0x%08lx\n", - map->name ? map->name : "???", - psz, psz == 1 ? " " : "s", - map->sq_addr, map->addr); + return map->sq_addr; - return __sq_remap(map); +out: + kmem_cache_free(sq_cache, map); + return ret; } /** @@ -255,188 +202,198 @@ struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *n * sq_remap(). Also frees up the pte that was previously inserted into * the kernel page table and discards the UTLB translation. */ -void sq_unmap(struct sq_mapping *map) +void sq_unmap(unsigned long vaddr) { - if (map->sq_addr > (unsigned long)high_memory) - vfree((void *)(map->sq_addr & PAGE_MASK)); + struct sq_mapping **p, *map; + struct vm_struct *vma; + int page; - list_del(&map->list); - kfree(map); -} + for (p = &sq_mapping_list; (map = *p); p = &map->next) + if (map->sq_addr == vaddr) + break; -/** - * sq_clear - Clear a store queue range - * @addr: Address to start clearing from. - * @len: Length to clear. - * - * A quick zero-fill implementation for clearing out memory that has been - * remapped through the store queues. - */ -void sq_clear(unsigned long addr, unsigned int len) -{ - int i; + if (unlikely(!map)) { + printk("%s: bad store queue address 0x%08lx\n", + __FUNCTION__, vaddr); + return; + } - /* Clear out both queues linearly */ - for (i = 0; i < 8; i++) { - ctrl_outl(0, addr + i + 0); - ctrl_outl(0, addr + i + 8); + page = (map->sq_addr - P4SEG_STORE_QUE) >> PAGE_SHIFT; + bitmap_release_region(sq_bitmap, page, get_order(map->size)); + +#ifdef CONFIG_MMU + vma = remove_vm_area((void *)(map->sq_addr & PAGE_MASK)); + if (!vma) { + printk(KERN_ERR "%s: bad address 0x%08lx\n", + __FUNCTION__, map->sq_addr); + return; } +#endif + + sq_mapping_list_del(map); - sq_flush_range(addr, len); + kmem_cache_free(sq_cache, map); } -/** - * sq_vma_unmap - Unmap a VMA range - * @area: VMA containing range. - * @addr: Start of range. - * @len: Length of range. +/* + * Needlessly complex sysfs interface. Unfortunately it doesn't seem like + * there is any other easy way to add things on a per-cpu basis without + * putting the directory entries somewhere stupid and having to create + * links in sysfs by hand back in to the per-cpu directories. * - * Searches the sq_mapping_list for a mapping matching the sq addr @addr, - * and subsequently frees up the entry. Further cleanup is done by generic - * code. + * Some day we may want to have an additional abstraction per store + * queue, but considering the kobject hell we already have to deal with, + * it's simply not worth the trouble. */ -static void sq_vma_unmap(struct vm_area_struct *area, - unsigned long addr, size_t len) -{ - struct list_head *pos, *tmp; +static struct kobject *sq_kobject[NR_CPUS]; - list_for_each_safe(pos, tmp, &sq_mapping_list) { - struct sq_mapping *entry; +struct sq_sysfs_attr { + struct attribute attr; + ssize_t (*show)(char *buf); + ssize_t (*store)(const char *buf, size_t count); +}; - entry = list_entry(pos, typeof(*entry), list); +#define to_sq_sysfs_attr(attr) container_of(attr, struct sq_sysfs_attr, attr) - if (entry->sq_addr == addr) { - /* - * We could probably get away without doing the tlb flush - * here, as generic code should take care of most of this - * when unmapping the rest of the VMA range for us. Leave - * it in for added sanity for the time being.. - */ - __flush_tlb_page(get_asid(), entry->sq_addr & PAGE_MASK); +static ssize_t sq_sysfs_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct sq_sysfs_attr *sattr = to_sq_sysfs_attr(attr); - list_del(&entry->list); - kfree(entry); + if (likely(sattr->show)) + return sattr->show(buf); - return; - } - } + return -EIO; } -/** - * sq_vma_sync - Sync a VMA range - * @area: VMA containing range. - * @start: Start of range. - * @len: Length of range. - * @flags: Additional flags. - * - * Synchronizes an sq mapped range by flushing the store queue cache for - * the duration of the mapping. - * - * Used internally for user mappings, which must use msync() to prefetch - * the store queue cache. - */ -static int sq_vma_sync(struct vm_area_struct *area, - unsigned long start, size_t len, unsigned int flags) +static ssize_t sq_sysfs_store(struct kobject *kobj, struct attribute *attr, + const char *buf, size_t count) { - sq_flush_range(start, len); + struct sq_sysfs_attr *sattr = to_sq_sysfs_attr(attr); - return 0; + if (likely(sattr->store)) + return sattr->store(buf, count); + + return -EIO; } -static struct vm_operations_struct sq_vma_ops = { - .unmap = sq_vma_unmap, - .sync = sq_vma_sync, -}; +static ssize_t mapping_show(char *buf) +{ + struct sq_mapping **list, *entry; + char *p = buf; -/** - * sq_mmap - mmap() for /dev/cpu/sq - * @file: unused. - * @vma: VMA to remap. - * - * Remap the specified vma @vma through the store queues, and setup associated - * information for the new mapping. Also build up the page tables for the new - * area. - */ -static int sq_mmap(struct file *file, struct vm_area_struct *vma) + for (list = &sq_mapping_list; (entry = *list); list = &entry->next) + p += sprintf(p, "%08lx-%08lx [%08lx]: %s\n", + entry->sq_addr, entry->sq_addr + entry->size, + entry->addr, entry->name); + + return p - buf; +} + +static ssize_t mapping_store(const char *buf, size_t count) { - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - unsigned long size = vma->vm_end - vma->vm_start; - struct sq_mapping *map; + unsigned long base = 0, len = 0; - /* - * We're not interested in any arbitrary virtual address that has - * been stuck in the VMA, as we already know what addresses we - * want. Save off the size, and reposition the VMA to begin at - * the next available sq address. - */ - vma->vm_start = __sq_get_next_addr(); - vma->vm_end = vma->vm_start + size; + sscanf(buf, "%lx %lx", &base, &len); + if (!base) + return -EIO; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + if (likely(len)) { + int ret = sq_remap(base, len, "Userspace", + pgprot_val(PAGE_SHARED)); + if (ret < 0) + return ret; + } else + sq_unmap(base); - vma->vm_flags |= VM_IO | VM_RESERVED; + return count; +} - map = __sq_alloc_mapping(vma->vm_start, offset, size, "Userspace"); +static struct sq_sysfs_attr mapping_attr = + __ATTR(mapping, 0644, mapping_show, mapping_store); - if (io_remap_pfn_range(vma, map->sq_addr, map->addr >> PAGE_SHIFT, - size, vma->vm_page_prot)) - return -EAGAIN; +static struct attribute *sq_sysfs_attrs[] = { + &mapping_attr.attr, + NULL, +}; - vma->vm_ops = &sq_vma_ops; +static struct sysfs_ops sq_sysfs_ops = { + .show = sq_sysfs_show, + .store = sq_sysfs_store, +}; - return 0; -} +static struct kobj_type ktype_percpu_entry = { + .sysfs_ops = &sq_sysfs_ops, + .default_attrs = sq_sysfs_attrs, +}; -#ifdef CONFIG_PROC_FS -static int sq_mapping_read_proc(char *buf, char **start, off_t off, - int len, int *eof, void *data) +static int __devinit sq_sysdev_add(struct sys_device *sysdev) { - struct list_head *pos; - char *p = buf; + unsigned int cpu = sysdev->id; + struct kobject *kobj; - list_for_each_prev(pos, &sq_mapping_list) { - struct sq_mapping *entry; + sq_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL); + if (unlikely(!sq_kobject[cpu])) + return -ENOMEM; - entry = list_entry(pos, typeof(*entry), list); + kobj = sq_kobject[cpu]; + kobj->parent = &sysdev->kobj; + kobject_set_name(kobj, "%s", "sq"); + kobj->ktype = &ktype_percpu_entry; - p += sprintf(p, "%08lx-%08lx [%08lx]: %s\n", entry->sq_addr, - entry->sq_addr + entry->size - 1, entry->addr, - entry->name); - } - - return p - buf; + return kobject_register(kobj); } -#endif -static struct file_operations sq_fops = { - .owner = THIS_MODULE, - .mmap = sq_mmap, -}; +static int __devexit sq_sysdev_remove(struct sys_device *sysdev) +{ + unsigned int cpu = sysdev->id; + struct kobject *kobj = sq_kobject[cpu]; -static struct miscdevice sq_dev = { - .minor = STORE_QUEUE_MINOR, - .name = "sq", - .fops = &sq_fops, + kobject_unregister(kobj); + return 0; +} + +static struct sysdev_driver sq_sysdev_driver = { + .add = sq_sysdev_add, + .remove = __devexit_p(sq_sysdev_remove), }; static int __init sq_api_init(void) { - int ret; + unsigned int nr_pages = 0x04000000 >> PAGE_SHIFT; + unsigned int size = (nr_pages + (BITS_PER_LONG - 1)) / BITS_PER_LONG; + int ret = -ENOMEM; + printk(KERN_NOTICE "sq: Registering store queue API.\n"); - create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0); + sq_cache = kmem_cache_create("store_queue_cache", + sizeof(struct sq_mapping), 0, 0, + NULL, NULL); + if (unlikely(!sq_cache)) + return ret; - ret = misc_register(&sq_dev); - if (ret) - remove_proc_entry("sq_mapping", NULL); + sq_bitmap = kzalloc(size, GFP_KERNEL); + if (unlikely(!sq_bitmap)) + goto out; + + ret = sysdev_driver_register(&cpu_sysdev_class, &sq_sysdev_driver); + if (unlikely(ret != 0)) + goto out; + + return 0; + +out: + kfree(sq_bitmap); + kmem_cache_destroy(sq_cache); return ret; } static void __exit sq_api_exit(void) { - misc_deregister(&sq_dev); - remove_proc_entry("sq_mapping", NULL); + sysdev_driver_unregister(&cpu_sysdev_class, &sq_sysdev_driver); + kfree(sq_bitmap); + kmem_cache_destroy(sq_cache); } module_init(sq_api_init); @@ -445,11 +402,7 @@ module_exit(sq_api_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>, M. R. Brown <mrbrown@0xd6.org>"); MODULE_DESCRIPTION("Simple API for SH-4 integrated Store Queues"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(STORE_QUEUE_MINOR); EXPORT_SYMBOL(sq_remap); EXPORT_SYMBOL(sq_unmap); -EXPORT_SYMBOL(sq_clear); -EXPORT_SYMBOL(sq_flush); EXPORT_SYMBOL(sq_flush_range); - diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index 1378db375e1..a00022722e9 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -3,7 +3,7 @@ * * Copyright (C) 1999, 2000 Niibe Yutaka * Copyright (C) 2002 M. R. Brown - * Copyright (C) 2004 Paul Mundt + * Copyright (C) 2004 - 2006 Paul Mundt * * 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 @@ -49,7 +49,7 @@ static int __init sh_console_setup(struct console *co, char *options) return 0; } -static struct console early_console = { +static struct console bios_console = { .name = "bios", .write = sh_console_write, .setup = sh_console_setup, @@ -59,34 +59,43 @@ static struct console early_console = { #endif #ifdef CONFIG_EARLY_SCIF_CONSOLE +#include <linux/serial_core.h> +#include "../../../drivers/serial/sh-sci.h" + +#ifdef CONFIG_CPU_SH4 #define SCIF_REG 0xffe80000 +#elif defined(CONFIG_CPU_SUBTYPE_SH72060) +#define SCIF_REG 0xfffe9800 +#else +#error "Undefined SCIF for this subtype" +#endif + +static struct uart_port scif_port = { + .mapbase = SCIF_REG, + .membase = (char __iomem *)SCIF_REG, +}; static void scif_sercon_putc(int c) { - while (!(ctrl_inw(SCIF_REG + 0x10) & 0x20)) ; + while (((sci_in(&scif_port, SCFDR) & 0x1f00 >> 8) == 16)) + ; - ctrl_outb(c, SCIF_REG + 12); - ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0x9f), SCIF_REG + 0x10); + sci_out(&scif_port, SCxTDR, c); + sci_in(&scif_port, SCxSR); + sci_out(&scif_port, SCxSR, 0xf3 & ~(0x20 | 0x40)); + + while ((sci_in(&scif_port, SCxSR) & 0x40) == 0); + ; if (c == '\n') scif_sercon_putc('\r'); } -static void scif_sercon_flush(void) -{ - ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10); - - while (!(ctrl_inw(SCIF_REG + 0x10) & 0x40)) ; - - ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10); -} - -static void scif_sercon_write(struct console *con, const char *s, unsigned count) +static void scif_sercon_write(struct console *con, const char *s, + unsigned count) { while (count-- > 0) scif_sercon_putc(*s++); - - scif_sercon_flush(); } static int __init scif_sercon_setup(struct console *con, char *options) @@ -96,7 +105,7 @@ static int __init scif_sercon_setup(struct console *con, char *options) return 0; } -static struct console early_console = { +static struct console scif_console = { .name = "sercon", .write = scif_sercon_write, .setup = scif_sercon_setup, @@ -104,7 +113,7 @@ static struct console early_console = { .index = -1, }; -void scif_sercon_init(int baud) +static void scif_sercon_init(int baud) { ctrl_outw(0, SCIF_REG + 8); ctrl_outw(0, SCIF_REG); @@ -122,16 +131,61 @@ void scif_sercon_init(int baud) } #endif -void __init enable_early_printk(void) +/* + * Setup a default console, if more than one is compiled in, rely on the + * earlyprintk= parsing to give priority. + */ +static struct console *early_console = +#ifdef CONFIG_SH_STANDARD_BIOS + &bios_console +#elif defined(CONFIG_EARLY_SCIF_CONSOLE) + &scif_console +#else + NULL +#endif + ; + +static int __initdata keep_early; + +int __init setup_early_printk(char *opt) { -#ifdef CONFIG_EARLY_SCIF_CONSOLE - scif_sercon_init(115200); + char *space; + char buf[256]; + + strlcpy(buf, opt, sizeof(buf)); + space = strchr(buf, ' '); + if (space) + *space = 0; + + if (strstr(buf, "keep")) + keep_early = 1; + +#ifdef CONFIG_SH_STANDARD_BIOS + if (!strncmp(buf, "bios", 4)) + early_console = &bios_console; +#endif +#if defined(CONFIG_EARLY_SCIF_CONSOLE) + if (!strncmp(buf, "serial", 6)) { + early_console = &scif_console; + +#ifdef CONFIG_CPU_SH4 + scif_sercon_init(115200); +#endif + } #endif - register_console(&early_console); + + if (likely(early_console)) + register_console(early_console); + + return 1; } +__setup("earlyprintk=", setup_early_printk); -void disable_early_printk(void) +void __init disable_early_printk(void) { - unregister_console(&early_console); + if (!keep_early) { + printk("disabling early console\n"); + unregister_console(early_console); + } else + printk("keeping early console\n"); } - diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S index 7dfd2ba75f7..fe8221855b2 100644 --- a/arch/sh/kernel/entry.S +++ b/arch/sh/kernel/entry.S @@ -18,24 +18,6 @@ #include <asm/cpu/mmu_context.h> #include <asm/unistd.h> -#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE) -#define sys_nfsservctl sys_ni_syscall -#endif - -#if !defined(CONFIG_MMU) -#define sys_madvise sys_ni_syscall -#define sys_readahead sys_ni_syscall -#define sys_mprotect sys_ni_syscall -#define sys_msync sys_ni_syscall -#define sys_mlock sys_ni_syscall -#define sys_munlock sys_ni_syscall -#define sys_mlockall sys_ni_syscall -#define sys_munlockall sys_ni_syscall -#define sys_mremap sys_ni_syscall -#define sys_mincore sys_ni_syscall -#define sys_remap_file_pages sys_ni_syscall -#endif - ! NOTE: ! GNU as (as of 2.9.1) changes bf/s into bt/s and bra, when the address ! to be jumped is too far, but it causes illegal slot exception. @@ -326,7 +308,7 @@ ENTRY(exception_error) .align 2 ret_from_exception: preempt_stop() -ret_from_irq: +ENTRY(ret_from_irq) ! mov #OFF_SR, r0 mov.l @(r0,r15), r0 ! get status register @@ -389,11 +371,12 @@ work_pending: ! r8: current_thread_info ! t: result of "tst #_TIF_NEED_RESCHED, r0" bf/s work_resched - tst #_TIF_SIGPENDING, r0 + tst #(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r0 work_notifysig: bt/s restore_all mov r15, r4 - mov #0, r5 + mov r12, r5 ! set arg1(save_r0) + mov r0, r6 mov.l 2f, r1 mova restore_all, r0 jmp @r1 @@ -431,7 +414,7 @@ work_resched: .align 2 1: .long schedule -2: .long do_signal +2: .long do_notify_resume .align 2 syscall_exit_work: @@ -552,6 +535,7 @@ syscall_call: mov.l @r9, r8 jsr @r8 ! jump to specific syscall handler nop + mov.l @(OFF_R0,r15), r12 ! save r0 mov.l r0, @(OFF_R0,r15) ! save the return value ! syscall_exit: @@ -644,7 +628,7 @@ skip_restore: ! #if defined(CONFIG_KGDB_NMI) ! Clear in_nmi - mov.l 4f, k0 + mov.l 6f, k0 mov #0, k1 mov.b k1, @k0 #endif @@ -722,7 +706,7 @@ interrupt: ! ! .align 2 -handle_exception: +ENTRY(handle_exception) ! Using k0, k1 for scratch registers (r0_bank1, r1_bank), ! save all registers onto stack. ! @@ -732,8 +716,8 @@ handle_exception: bt/s 1f ! It's a kernel to kernel transition. mov r15, k0 ! save original stack to k0 /* User space to kernel */ - mov #0x20, k1 - shll8 k1 ! k1 := 8192 (== THREAD_SIZE) + mov #(THREAD_SIZE >> 8), k1 + shll8 k1 ! k1 := THREAD_SIZE add current, k1 mov k1, r15 ! change to kernel stack ! @@ -838,300 +822,3 @@ ENTRY(exception_none) rts nop - .data -ENTRY(sys_call_table) - .long sys_ni_syscall /* 0 - old "setup()" system call*/ - .long sys_exit - .long sys_fork - .long sys_read - .long sys_write - .long sys_open /* 5 */ - .long sys_close - .long sys_waitpid - .long sys_creat - .long sys_link - .long sys_unlink /* 10 */ - .long sys_execve - .long sys_chdir - .long sys_time - .long sys_mknod - .long sys_chmod /* 15 */ - .long sys_lchown16 - .long sys_ni_syscall /* old break syscall holder */ - .long sys_stat - .long sys_lseek - .long sys_getpid /* 20 */ - .long sys_mount - .long sys_oldumount - .long sys_setuid16 - .long sys_getuid16 - .long sys_stime /* 25 */ - .long sys_ptrace - .long sys_alarm - .long sys_fstat - .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_ni_syscall /* old gtty syscall holder */ - .long sys_access - .long sys_nice - .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir - .long sys_rmdir /* 40 */ - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ - .long sys_setgid16 - .long sys_getgid16 - .long sys_signal - .long sys_geteuid16 - .long sys_getegid16 /* 50 */ - .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ - .long sys_ioctl - .long sys_fcntl /* 55 */ - .long sys_ni_syscall /* old mpx syscall holder */ - .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ - .long sys_ni_syscall /* sys_olduname */ - .long sys_umask /* 60 */ - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid - .long sys_getpgrp /* 65 */ - .long sys_setsid - .long sys_sigaction - .long sys_sgetmask - .long sys_ssetmask - .long sys_setreuid16 /* 70 */ - .long sys_setregid16 - .long sys_sigsuspend - .long sys_sigpending - .long sys_sethostname - .long sys_setrlimit /* 75 */ - .long sys_old_getrlimit - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday - .long sys_getgroups16 /* 80 */ - .long sys_setgroups16 - .long sys_ni_syscall /* sys_oldselect */ - .long sys_symlink - .long sys_lstat - .long sys_readlink /* 85 */ - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long old_readdir - .long old_mmap /* 90 */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod - .long sys_fchown16 /* 95 */ - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ - .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall /* ioperm */ - .long sys_socketcall - .long sys_syslog - .long sys_setitimer - .long sys_getitimer /* 105 */ - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_uname - .long sys_ni_syscall /* 110 */ /* iopl */ - .long sys_vhangup - .long sys_ni_syscall /* idle */ - .long sys_ni_syscall /* vm86old */ - .long sys_wait4 - .long sys_swapoff /* 115 */ - .long sys_sysinfo - .long sys_ipc - .long sys_fsync - .long sys_sigreturn - .long sys_clone /* 120 */ - .long sys_setdomainname - .long sys_newuname - .long sys_ni_syscall /* sys_modify_ldt */ - .long sys_adjtimex - .long sys_mprotect /* 125 */ - .long sys_sigprocmask - .long sys_ni_syscall /* old "create_module" */ - .long sys_init_module - .long sys_delete_module - .long sys_ni_syscall /* 130: old "get_kernel_syms" */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush - .long sys_sysfs /* 135 */ - .long sys_personality - .long sys_ni_syscall /* for afs_syscall */ - .long sys_setfsuid16 - .long sys_setfsgid16 - .long sys_llseek /* 140 */ - .long sys_getdents - .long sys_select - .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max - .long sys_sched_get_priority_min /* 160 */ - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_mremap - .long sys_setresuid16 - .long sys_getresuid16 /* 165 */ - .long sys_ni_syscall /* vm86 */ - .long sys_ni_syscall /* old "query_module" */ - .long sys_poll - .long sys_nfsservctl - .long sys_setresgid16 /* 170 */ - .long sys_getresgid16 - .long sys_prctl - .long sys_rt_sigreturn - .long sys_rt_sigaction - .long sys_rt_sigprocmask /* 175 */ - .long sys_rt_sigpending - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend - .long sys_pread_wrapper /* 180 */ - .long sys_pwrite_wrapper - .long sys_chown16 - .long sys_getcwd - .long sys_capget - .long sys_capset /* 185 */ - .long sys_sigaltstack - .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long sys_vfork /* 190 */ - .long sys_getrlimit - .long sys_mmap2 - .long sys_truncate64 - .long sys_ftruncate64 - .long sys_stat64 /* 195 */ - .long sys_lstat64 - .long sys_fstat64 - .long sys_lchown - .long sys_getuid - .long sys_getgid /* 200 */ - .long sys_geteuid - .long sys_getegid - .long sys_setreuid - .long sys_setregid - .long sys_getgroups /* 205 */ - .long sys_setgroups - .long sys_fchown - .long sys_setresuid - .long sys_getresuid - .long sys_setresgid /* 210 */ - .long sys_getresgid - .long sys_chown - .long sys_setuid - .long sys_setgid - .long sys_setfsuid /* 215 */ - .long sys_setfsgid - .long sys_pivot_root - .long sys_mincore - .long sys_madvise - .long sys_getdents64 /* 220 */ - .long sys_fcntl64 - .long sys_ni_syscall /* reserved for TUX */ - .long sys_ni_syscall /* Reserved for Security */ - .long sys_gettid - .long sys_readahead /* 225 */ - .long sys_setxattr - .long sys_lsetxattr - .long sys_fsetxattr - .long sys_getxattr - .long sys_lgetxattr /* 230 */ - .long sys_fgetxattr - .long sys_listxattr - .long sys_llistxattr - .long sys_flistxattr - .long sys_removexattr /* 235 */ - .long sys_lremovexattr - .long sys_fremovexattr - .long sys_tkill - .long sys_sendfile64 - .long sys_futex /* 240 */ - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_ni_syscall - .long sys_ni_syscall - .long sys_io_setup /* 245 */ - .long sys_io_destroy - .long sys_io_getevents - .long sys_io_submit - .long sys_io_cancel - .long sys_fadvise64 /* 250 */ - .long sys_ni_syscall - .long sys_exit_group - .long sys_lookup_dcookie - .long sys_epoll_create - .long sys_epoll_ctl /* 255 */ - .long sys_epoll_wait - .long sys_remap_file_pages - .long sys_set_tid_address - .long sys_timer_create - .long sys_timer_settime /* 260 */ - .long sys_timer_gettime - .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime - .long sys_clock_gettime /* 265 */ - .long sys_clock_getres - .long sys_clock_nanosleep - .long sys_statfs64 - .long sys_fstatfs64 - .long sys_tgkill /* 270 */ - .long sys_utimes - .long sys_fadvise64_64_wrapper - .long sys_ni_syscall /* Reserved for vserver */ - .long sys_ni_syscall /* Reserved for mbind */ - .long sys_ni_syscall /* 275 - get_mempolicy */ - .long sys_ni_syscall /* set_mempolicy */ - .long sys_mq_open - .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive /* 280 */ - .long sys_mq_notify - .long sys_mq_getsetattr - .long sys_ni_syscall /* Reserved for kexec */ - .long sys_waitid - .long sys_add_key /* 285 */ - .long sys_request_key - .long sys_keyctl - .long sys_ioprio_set - .long sys_ioprio_get - .long sys_inotify_init /* 290 */ - .long sys_inotify_add_watch - .long sys_inotify_rm_watch - -/* End of entry.S */ diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index 9b9e6ef626c..f5f53d14f24 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -11,6 +11,18 @@ * Head.S contains the SH exception handlers and startup code. */ #include <linux/linkage.h> +#include <asm/thread_info.h> + +#ifdef CONFIG_CPU_SH4A +#define SYNCO() synco + +#define PREFI(label, reg) \ + mov.l label, reg; \ + prefi @reg +#else +#define SYNCO() +#define PREFI(label, reg) +#endif .section .empty_zero_page, "aw" ENTRY(empty_zero_page) @@ -42,18 +54,25 @@ ENTRY(_stext) ! Initialize global interrupt mask mov #0, r0 ldc r0, r6_bank + + /* + * Prefetch if possible to reduce cache miss penalty. + * + * We do this early on for SH-4A as a micro-optimization, + * as later on we will have speculative execution enabled + * and this will become less of an issue. + */ + PREFI(5f, r0) + PREFI(6f, r0) + ! mov.l 2f, r0 mov r0, r15 ! Set initial r15 (stack pointer) - mov #0x20, r1 ! - shll8 r1 ! r1 = 8192 + mov #(THREAD_SIZE >> 8), r1 + shll8 r1 ! r1 = THREAD_SIZE sub r1, r0 ! ldc r0, r7_bank ! ... and initial thread_info - ! - ! Additional CPU initialization - mov.l 6f, r0 - jsr @r0 - nop + ! Clear BSS area mov.l 3f, r1 add #4, r1 @@ -62,6 +81,14 @@ ENTRY(_stext) 9: cmp/hs r2, r1 bf/s 9b ! while (r1 < r2) mov.l r0,@-r2 + + ! Additional CPU initialization + mov.l 6f, r0 + jsr @r0 + nop + + SYNCO() ! Wait for pending instructions.. + ! Start kernel mov.l 5f, r0 jmp @r0 @@ -69,7 +96,7 @@ ENTRY(_stext) .balign 4 1: .long 0x400080F0 ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF -2: .long stack +2: .long init_thread_union+THREAD_SIZE 3: .long __bss_start 4: .long _end 5: .long start_kernel diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 71c9fde2fd9..501fe03e371 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -61,6 +61,73 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) } EXPORT_SYMBOL(memset_io); +void __raw_readsl(unsigned long addr, void *datap, int len) +{ + u32 *data; + + for (data = datap; (len != 0) && (((u32)data & 0x1f) != 0); len--) + *data++ = ctrl_inl(addr); + + if (likely(len >= (0x20 >> 2))) { + int tmp2, tmp3, tmp4, tmp5, tmp6; + + __asm__ __volatile__( + "1: \n\t" + "mov.l @%7, r0 \n\t" + "mov.l @%7, %2 \n\t" +#ifdef CONFIG_CPU_SH4 + "movca.l r0, @%0 \n\t" +#else + "mov.l r0, @%0 \n\t" +#endif + "mov.l @%7, %3 \n\t" + "mov.l @%7, %4 \n\t" + "mov.l @%7, %5 \n\t" + "mov.l @%7, %6 \n\t" + "mov.l @%7, r7 \n\t" + "mov.l @%7, r0 \n\t" + "mov.l %2, @(0x04,%0) \n\t" + "mov #0x20>>2, %2 \n\t" + "mov.l %3, @(0x08,%0) \n\t" + "sub %2, %1 \n\t" + "mov.l %4, @(0x0c,%0) \n\t" + "cmp/hi %1, %2 ! T if 32 > len \n\t" + "mov.l %5, @(0x10,%0) \n\t" + "mov.l %6, @(0x14,%0) \n\t" + "mov.l r7, @(0x18,%0) \n\t" + "mov.l r0, @(0x1c,%0) \n\t" + "bf.s 1b \n\t" + " add #0x20, %0 \n\t" + : "=&r" (data), "=&r" (len), + "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4), + "=&r" (tmp5), "=&r" (tmp6) + : "r"(addr), "0" (data), "1" (len) + : "r0", "r7", "t", "memory"); + } + + for (; len != 0; len--) + *data++ = ctrl_inl(addr); +} +EXPORT_SYMBOL(__raw_readsl); + +void __raw_writesl(unsigned long addr, const void *data, int len) +{ + if (likely(len != 0)) { + int tmp1; + + __asm__ __volatile__ ( + "1: \n\t" + "mov.l @%0+, %1 \n\t" + "dt %3 \n\t" + "bf.s 1b \n\t" + " mov.l %1, @%4 \n\t" + : "=&r" (data), "=&r" (tmp1) + : "0" (data), "r" (len), "r"(addr) + : "t", "memory"); + } +} +EXPORT_SYMBOL(__raw_writesl); + void __iomem *ioport_map(unsigned long port, unsigned int nr) { return sh_mv.mv_ioport_map(port, nr); diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index c2e07f7f349..c7ebd6aec95 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -1,5 +1,4 @@ -/* $Id: irq.c,v 1.20 2004/01/13 05:52:11 kkojima Exp $ - * +/* * linux/arch/sh/kernel/irq.c * * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar @@ -7,13 +6,15 @@ * * SuperH version: Copyright (C) 1999 Niibe Yutaka */ - #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <linux/kernel_stat.h> #include <linux/seq_file.h> #include <asm/irq.h> #include <asm/processor.h> +#include <asm/uaccess.h> +#include <asm/thread_info.h> #include <asm/cpu/mmu_context.h> /* @@ -60,15 +61,46 @@ unlock: } #endif +#ifdef CONFIG_4KSTACKS +/* + * per-CPU IRQ handling contexts (thread information and stack) + */ +union irq_ctx { + struct thread_info tinfo; + u32 stack[THREAD_SIZE/sizeof(u32)]; +}; + +static union irq_ctx *hardirq_ctx[NR_CPUS]; +static union irq_ctx *softirq_ctx[NR_CPUS]; +#endif asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs) { int irq = r4; +#ifdef CONFIG_4KSTACKS + union irq_ctx *curctx, *irqctx; +#endif irq_enter(); +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* Debugging check for stack overflow: is there less than 1KB free? */ + { + long sp; + + __asm__ __volatile__ ("and r15, %0" : + "=r" (sp) : "0" (THREAD_SIZE - 1)); + + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + printk("do_IRQ: stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); + } + } +#endif + #ifdef CONFIG_CPU_HAS_INTEVT __asm__ __volatile__ ( #ifdef CONFIG_CPU_HAS_SR_RB @@ -87,7 +119,135 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, #endif irq = irq_demux(irq); - __do_IRQ(irq, ®s); + +#ifdef CONFIG_4KSTACKS + curctx = (union irq_ctx *)current_thread_info(); + irqctx = hardirq_ctx[smp_processor_id()]; + + /* + * this is where we switch to the IRQ stack. However, if we are + * already using the IRQ stack (because we interrupted a hardirq + * handler) we can't do that and just have to keep using the + * current stack (which is the irq stack already after all) + */ + if (curctx != irqctx) { + u32 *isp; + + isp = (u32 *)((char *)irqctx + sizeof(*irqctx)); + irqctx->tinfo.task = curctx->tinfo.task; + irqctx->tinfo.previous_sp = current_stack_pointer; + + __asm__ __volatile__ ( + "mov %0, r4 \n" + "mov %1, r5 \n" + "mov r15, r9 \n" + "jsr @%2 \n" + /* swith to the irq stack */ + " mov %3, r15 \n" + /* restore the stack (ring zero) */ + "mov r9, r15 \n" + : /* no outputs */ + : "r" (irq), "r" (®s), "r" (__do_IRQ), "r" (isp) + /* XXX: A somewhat excessive clobber list? -PFM */ + : "memory", "r0", "r1", "r2", "r3", "r4", + "r5", "r6", "r7", "r8", "t", "pr" + ); + } else +#endif + __do_IRQ(irq, ®s); + irq_exit(); + return 1; } + +#ifdef CONFIG_4KSTACKS +/* + * These should really be __section__(".bss.page_aligned") as well, but + * gcc's 3.0 and earlier don't handle that correctly. + */ +static char softirq_stack[NR_CPUS * THREAD_SIZE] + __attribute__((__aligned__(THREAD_SIZE))); + +static char hardirq_stack[NR_CPUS * THREAD_SIZE] + __attribute__((__aligned__(THREAD_SIZE))); + +/* + * allocate per-cpu stacks for hardirq and for softirq processing + */ +void irq_ctx_init(int cpu) +{ + union irq_ctx *irqctx; + + if (hardirq_ctx[cpu]) + return; + + irqctx = (union irq_ctx *)&hardirq_stack[cpu * THREAD_SIZE]; + irqctx->tinfo.task = NULL; + irqctx->tinfo.exec_domain = NULL; + irqctx->tinfo.cpu = cpu; + irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; + irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); + + hardirq_ctx[cpu] = irqctx; + + irqctx = (union irq_ctx *)&softirq_stack[cpu * THREAD_SIZE]; + irqctx->tinfo.task = NULL; + irqctx->tinfo.exec_domain = NULL; + irqctx->tinfo.cpu = cpu; + irqctx->tinfo.preempt_count = SOFTIRQ_OFFSET; + irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); + + softirq_ctx[cpu] = irqctx; + + printk("CPU %u irqstacks, hard=%p soft=%p\n", + cpu, hardirq_ctx[cpu], softirq_ctx[cpu]); +} + +void irq_ctx_exit(int cpu) +{ + hardirq_ctx[cpu] = NULL; +} + +extern asmlinkage void __do_softirq(void); + +asmlinkage void do_softirq(void) +{ + unsigned long flags; + struct thread_info *curctx; + union irq_ctx *irqctx; + u32 *isp; + + if (in_interrupt()) + return; + + local_irq_save(flags); + + if (local_softirq_pending()) { + curctx = current_thread_info(); + irqctx = softirq_ctx[smp_processor_id()]; + irqctx->tinfo.task = curctx->task; + irqctx->tinfo.previous_sp = current_stack_pointer; + + /* build the stack frame on the softirq stack */ + isp = (u32 *)((char *)irqctx + sizeof(*irqctx)); + + __asm__ __volatile__ ( + "mov r15, r9 \n" + "jsr @%0 \n" + /* switch to the softirq stack */ + " mov %1, r15 \n" + /* restore the thread stack */ + "mov r9, r15 \n" + : /* no outputs */ + : "r" (__do_softirq), "r" (isp) + /* XXX: A somewhat excessive clobber list? -PFM */ + : "memory", "r0", "r1", "r2", "r3", "r4", + "r5", "r6", "r7", "r8", "r9", "r15", "t", "pr" + ); + } + + local_irq_restore(flags); +} +EXPORT_SYMBOL(do_softirq); +#endif diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index 42638b92b51..9c6315f0335 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -101,16 +101,17 @@ #include <linux/linkage.h> #include <linux/init.h> +#ifdef CONFIG_SH_KGDB_CONSOLE +#include <linux/console.h> +#endif + #include <asm/system.h> #include <asm/current.h> #include <asm/signal.h> #include <asm/pgtable.h> #include <asm/ptrace.h> #include <asm/kgdb.h> - -#ifdef CONFIG_SH_KGDB_CONSOLE -#include <linux/console.h> -#endif +#include <asm/io.h> /* Function pointers for linkage */ kgdb_debug_hook_t *kgdb_debug_hook; @@ -240,7 +241,6 @@ static jmp_buf rem_com_env; /* Misc static */ static int stepped_address; static short stepped_opcode; -static const char hexchars[] = "0123456789abcdef"; static char in_buffer[BUFMAX]; static char out_buffer[OUTBUFMAX]; @@ -253,29 +253,6 @@ typedef unsigned char threadref[8]; #define BUF_THREAD_ID_SIZE 16 #endif -/* Return addr as a real volatile address */ -static inline unsigned int ctrl_inl(const unsigned long addr) -{ - return *(volatile unsigned long *) addr; -} - -/* Correctly set *addr using volatile */ -static inline void ctrl_outl(const unsigned int b, unsigned long addr) -{ - *(volatile unsigned long *) addr = b; -} - -/* Get high hex bits */ -static char highhex(const int x) -{ - return hexchars[(x >> 4) & 0xf]; -} - -/* Get low hex bits */ -static char lowhex(const int x) -{ - return hexchars[x & 0xf]; -} /* Convert ch to hex */ static int hex(const char ch) diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 6bcd8d92399..08587cdb64d 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -29,12 +29,6 @@ extern const unsigned char relocate_new_kernel[]; extern const unsigned int relocate_new_kernel_size; extern void *gdb_vbr_vector; -/* - * Provide a dummy crash_notes definition while crash dump arrives to ppc. - * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. - */ -void *crash_notes = NULL; - void machine_shutdown(void) { } diff --git a/arch/sh/kernel/pm.c b/arch/sh/kernel/pm.c new file mode 100644 index 00000000000..10ab62c9aed --- /dev/null +++ b/arch/sh/kernel/pm.c @@ -0,0 +1,88 @@ +/* + * Generic Power Management Routine + * + * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ +#include <linux/suspend.h> +#include <linux/delay.h> +#include <linux/gfp.h> +#include <asm/freq.h> +#include <asm/io.h> +#include <asm/watchdog.h> +#include <asm/pm.h> + +#define INTR_OFFSET 0x600 + +#define STBCR 0xffffff82 +#define STBCR2 0xffffff88 + +#define STBCR_STBY 0x80 +#define STBCR_MSTP2 0x04 + +#define MCR 0xffffff68 +#define RTCNT 0xffffff70 + +#define MCR_RMODE 2 +#define MCR_RFSH 4 + +void pm_enter(void) +{ + u8 stbcr, csr; + u16 frqcr, mcr; + u32 vbr_new, vbr_old; + + set_bl_bit(); + + /* set wdt */ + csr = sh_wdt_read_csr(); + csr &= ~WTCSR_TME; + csr |= WTCSR_CKS_4096; + sh_wdt_write_csr(csr); + csr = sh_wdt_read_csr(); + sh_wdt_write_cnt(0); + + /* disable PLL1 */ + frqcr = ctrl_inw(FRQCR); + frqcr &= ~(FRQCR_PLLEN | FRQCR_PSTBY); + ctrl_outw(frqcr, FRQCR); + + /* enable standby */ + stbcr = ctrl_inb(STBCR); + ctrl_outb(stbcr | STBCR_STBY | STBCR_MSTP2, STBCR); + + /* set self-refresh */ + mcr = ctrl_inw(MCR); + ctrl_outw(mcr & ~MCR_RFSH, MCR); + + /* set interrupt handler */ + asm volatile("stc vbr, %0" : "=r" (vbr_old)); + vbr_new = get_zeroed_page(GFP_ATOMIC); + udelay(50); + memcpy((void*)(vbr_new + INTR_OFFSET), + &wakeup_start, &wakeup_end - &wakeup_start); + asm volatile("ldc %0, vbr" : : "r" (vbr_new)); + + ctrl_outw(0, RTCNT); + ctrl_outw(mcr | MCR_RFSH | MCR_RMODE, MCR); + + cpu_sleep(); + + asm volatile("ldc %0, vbr" : : "r" (vbr_old)); + + free_page(vbr_new); + + /* enable PLL1 */ + frqcr = ctrl_inw(FRQCR); + frqcr |= FRQCR_PSTBY; + ctrl_outw(frqcr, FRQCR); + udelay(50); + frqcr |= FRQCR_PLLEN; + ctrl_outw(frqcr, FRQCR); + + ctrl_outb(stbcr, STBCR); + + clear_bl_bit(); +} diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f2031314cb2..0b1d5dd7a93 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -81,16 +81,6 @@ void cpu_idle(void) void machine_restart(char * __unused) { - -#ifdef CONFIG_KEXEC - struct kimage *image; - image = xchg(&kexec_image, 0); - if (image) { - machine_shutdown(); - machine_kexec(image); - } -#endif - /* SR.BL=1 and invoke address error to let CPU reset (manual reset) */ asm volatile("ldc %0, sr\n\t" "mov.l @%1, %0" : : "r" (0x10000000), "r" (0x80000001)); @@ -263,6 +253,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, unsigned long unused, struct task_struct *p, struct pt_regs *regs) { + struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; #if defined(CONFIG_SH_FPU) struct task_struct *tsk = current; @@ -277,8 +268,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, if (user_mode(regs)) { childregs->regs[15] = usp; + ti->addr_limit = USER_DS; } else { childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE; + ti->addr_limit = KERNEL_DS; } if (clone_flags & CLONE_SETTLS) { childregs->gbr = childregs->regs[0]; @@ -299,13 +292,15 @@ ubc_set_tracing(int asid, unsigned long pc) { ctrl_outl(pc, UBC_BARA); +#ifdef CONFIG_MMU /* We don't have any ASID settings for the SH-2! */ if (cpu_data->type != CPU_SH7604) ctrl_outb(asid, UBC_BASRA); +#endif ctrl_outl(0, UBC_BAMRA); - if (cpu_data->type == CPU_SH7729) { + if (cpu_data->type == CPU_SH7729 || cpu_data->type == CPU_SH7710) { ctrl_outw(BBR_INST | BBR_READ | BBR_CPU, UBC_BBRA); ctrl_outl(BRCR_PCBA | BRCR_PCTE, UBC_BRCR); } else { @@ -344,6 +339,7 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne } #endif +#ifdef CONFIG_MMU /* * Restore the kernel mode register * k7 (r7_bank1) @@ -351,19 +347,21 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne asm volatile("ldc %0, r7_bank" : /* no output */ : "r" (task_thread_info(next))); +#endif -#ifdef CONFIG_MMU /* If no tasks are using the UBC, we're done */ if (ubc_usercnt == 0) /* If no tasks are using the UBC, we're done */; else if (next->thread.ubc_pc && next->mm) { - ubc_set_tracing(next->mm->context & MMU_CONTEXT_ASID_MASK, - next->thread.ubc_pc); + int asid = 0; +#ifdef CONFIG_MMU + asid |= next->mm->context.id & MMU_CONTEXT_ASID_MASK; +#endif + ubc_set_tracing(asid, next->thread.ubc_pc); } else { ctrl_outw(0, UBC_BBRA); ctrl_outw(0, UBC_BBRB); } -#endif return prev; } diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c index f7eebbde329..04ca13a041c 100644 --- a/arch/sh/kernel/ptrace.c +++ b/arch/sh/kernel/ptrace.c @@ -224,7 +224,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_SETDSPREGS: { unsigned long dp; - int i; ret = -EIO; dp = ((unsigned long) child) + THREAD_SIZE - diff --git a/arch/sh/kernel/semaphore.c b/arch/sh/kernel/semaphore.c index a3c24dcbf01..184119eeae5 100644 --- a/arch/sh/kernel/semaphore.c +++ b/arch/sh/kernel/semaphore.c @@ -14,7 +14,7 @@ #include <asm/semaphore.h> #include <asm/semaphore-helper.h> -spinlock_t semaphore_wake_lock; +DEFINE_SPINLOCK(semaphore_wake_lock); /* * Semaphores are implemented using a two-way counter: diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index e75189cb1db..5f587332234 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -43,27 +43,14 @@ extern void * __rd_start, * __rd_end; * The bigger value means no problem. */ struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, }; +#ifdef CONFIG_VT struct screen_info screen_info; +#endif #if defined(CONFIG_SH_UNKNOWN) struct sh_machine_vector sh_mv; #endif -/* We need this to satisfy some external references. */ -struct screen_info screen_info = { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0,0,0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - 0, /* orig-video-isVGA */ - 16 /* orig-video-points */ -}; - -extern void platform_setup(void); -extern char *get_system_type(void); extern int root_mountflags; #define MV_NAME_SIZE 32 @@ -90,29 +77,8 @@ static struct sh_machine_vector* __init get_mv_byname(const char* name); static char command_line[COMMAND_LINE_SIZE] = { 0, }; -struct resource standard_io_resources[] = { - { "dma1", 0x00, 0x1f }, - { "pic1", 0x20, 0x3f }, - { "timer", 0x40, 0x5f }, - { "keyboard", 0x60, 0x6f }, - { "dma page reg", 0x80, 0x8f }, - { "pic2", 0xa0, 0xbf }, - { "dma2", 0xc0, 0xdf }, - { "fpu", 0xf0, 0xff } -}; - -#define STANDARD_IO_RESOURCES (sizeof(standard_io_resources)/sizeof(struct resource)) - -/* System RAM - interrupted by the 640kB-1M hole */ -#define code_resource (ram_resources[3]) -#define data_resource (ram_resources[4]) -static struct resource ram_resources[] = { - { "System RAM", 0x000000, 0x09ffff, IORESOURCE_BUSY }, - { "System RAM", 0x100000, 0x100000, IORESOURCE_BUSY }, - { "Video RAM area", 0x0a0000, 0x0bffff }, - { "Kernel code", 0x100000, 0 }, - { "Kernel data", 0, 0 } -}; +static struct resource code_resource = { .name = "Kernel code", }; +static struct resource data_resource = { .name = "Kernel data", }; unsigned long memory_start, memory_end; @@ -145,6 +111,24 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], memory_end = memory_start + mem_size; } } + +#ifdef CONFIG_EARLY_PRINTK + if (c == ' ' && !memcmp(from, "earlyprintk=", 12)) { + char *ep_end; + + if (to != command_line) + to--; + + from += 12; + ep_end = strchr(from, ' '); + + setup_early_printk(from); + printk("early console enabled\n"); + + from = ep_end; + } +#endif + if (c == ' ' && !memcmp(from, "sh_mv=", 6)) { char* mv_end; char* mv_comma; @@ -237,6 +221,9 @@ static int __init sh_mv_setup(char **cmdline_p) __set_io_port_base(mv_io_base); #endif + if (!sh_mv.mv_nr_irqs) + sh_mv.mv_nr_irqs = NR_IRQS; + return 0; } @@ -245,11 +232,6 @@ void __init setup_arch(char **cmdline_p) unsigned long bootmap_size; unsigned long start_pfn, max_pfn, max_low_pfn; -#ifdef CONFIG_EARLY_PRINTK - extern void enable_early_printk(void); - - enable_early_printk(); -#endif #ifdef CONFIG_CMDLINE_BOOL strcpy(COMMAND_LINE, CONFIG_CMDLINE); #endif @@ -368,14 +350,14 @@ void __init setup_arch(char **cmdline_p) #endif /* Perform the machine specific initialisation */ - platform_setup(); + if (likely(sh_mv.mv_setup)) + sh_mv.mv_setup(cmdline_p); paging_init(); } struct sh_machine_vector* __init get_mv_byname(const char* name) { - extern int strcasecmp(const char *, const char *); extern long __machvec_start, __machvec_end; struct sh_machine_vector *all_vecs = (struct sh_machine_vector *)&__machvec_start; @@ -410,25 +392,18 @@ static int __init topology_init(void) subsys_initcall(topology_init); static const char *cpu_name[] = { - [CPU_SH7604] = "SH7604", - [CPU_SH7705] = "SH7705", - [CPU_SH7708] = "SH7708", - [CPU_SH7729] = "SH7729", - [CPU_SH7300] = "SH7300", - [CPU_SH7750] = "SH7750", - [CPU_SH7750S] = "SH7750S", - [CPU_SH7750R] = "SH7750R", - [CPU_SH7751] = "SH7751", - [CPU_SH7751R] = "SH7751R", - [CPU_SH7760] = "SH7760", - [CPU_SH73180] = "SH73180", - [CPU_ST40RA] = "ST40RA", - [CPU_ST40GX1] = "ST40GX1", - [CPU_SH4_202] = "SH4-202", - [CPU_SH4_501] = "SH4-501", - [CPU_SH7770] = "SH7770", - [CPU_SH7780] = "SH7780", - [CPU_SH7781] = "SH7781", + [CPU_SH7604] = "SH7604", [CPU_SH7300] = "SH7300", + [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", + [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", + [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", + [CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750", + [CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R", + [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R", + [CPU_SH7760] = "SH7760", [CPU_SH73180] = "SH73180", + [CPU_ST40RA] = "ST40RA", [CPU_ST40GX1] = "ST40GX1", + [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", + [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", + [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", [CPU_SH_NONE] = "Unknown" }; @@ -438,8 +413,10 @@ const char *get_cpu_subtype(void) } #ifdef CONFIG_PROC_FS +/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */ static const char *cpu_flags[] = { - "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL + "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", + "ptea", "llsc", "l2", NULL }; static void show_cpuflags(struct seq_file *m) @@ -460,7 +437,8 @@ static void show_cpuflags(struct seq_file *m) seq_printf(m, "\n"); } -static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_info info) +static void show_cacheinfo(struct seq_file *m, const char *type, + struct cache_info info) { unsigned int cache_size; @@ -493,7 +471,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) * unified cache on the SH-2 and SH-3, as well as the harvard * style cache on the SH-4. */ - if (test_bit(SH_CACHE_COMBINED, &(boot_cpu_data.icache.flags))) { + if (boot_cpu_data.icache.flags & SH_CACHE_COMBINED) { seq_printf(m, "unified\n"); show_cacheinfo(m, "cache", boot_cpu_data.icache); } else { @@ -502,6 +480,10 @@ static int show_cpuinfo(struct seq_file *m, void *v) show_cacheinfo(m, "dcache", boot_cpu_data.dcache); } + /* Optional secondary cache */ + if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) + show_cacheinfo(m, "scache", boot_cpu_data.scache); + seq_printf(m, "bogomips\t: %lu.%02lu\n", boot_cpu_data.loops_per_jiffy/(500000/HZ), (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100); @@ -617,4 +599,3 @@ static int __init kgdb_parse_options(char *options) } __setup("kgdb=", kgdb_parse_options); #endif /* CONFIG_SH_KGDB */ - diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index 245ed8f945e..d3cbfa2ad4a 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -27,21 +27,11 @@ EXPORT_SYMBOL(sh_mv); /* platform dependent support */ EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); -EXPORT_SYMBOL(probe_irq_mask); EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(disable_irq_nosync); EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(no_irq_type); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strncat); /* PCI exports */ #ifdef CONFIG_PCI @@ -52,13 +42,8 @@ EXPORT_SYMBOL(pci_free_consistent); /* mem exports */ EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memcpy_fromio); -EXPORT_SYMBOL(memcpy_toio); EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memset_io); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(__copy_user); EXPORT_SYMBOL(boot_cpu_data); @@ -94,7 +79,9 @@ EXPORT_SYMBOL(strcpy); DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); DECLARE_EXPORT(__movstrSI12_i4); +#endif +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) /* needed by some modules */ EXPORT_SYMBOL(flush_cache_all); EXPORT_SYMBOL(flush_cache_range); @@ -102,11 +89,9 @@ EXPORT_SYMBOL(flush_dcache_page); EXPORT_SYMBOL(__flush_purge_region); #endif -#if defined(CONFIG_SH7705_CACHE_32KB) -EXPORT_SYMBOL(flush_cache_all); -EXPORT_SYMBOL(flush_cache_range); -EXPORT_SYMBOL(flush_dcache_page); -EXPORT_SYMBOL(__flush_purge_region); +#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) +EXPORT_SYMBOL(clear_user_page); #endif EXPORT_SYMBOL(flush_tlb_page); @@ -116,7 +101,12 @@ EXPORT_SYMBOL(__down_trylock); EXPORT_SYMBOL(synchronize_irq); #endif +#ifdef CONFIG_PM +EXPORT_SYMBOL(pm_suspend); +#endif + EXPORT_SYMBOL(csum_partial); +#ifdef CONFIG_IPV6 EXPORT_SYMBOL(csum_ipv6_magic); -EXPORT_SYMBOL(consistent_sync); +#endif EXPORT_SYMBOL(clear_page); diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index b475c4d2405..5213f5bc6ce 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -8,7 +8,6 @@ * SuperH version: Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima * */ - #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> @@ -21,6 +20,7 @@ #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/tty.h> +#include <linux/elf.h> #include <linux/personality.h> #include <linux/binfmts.h> @@ -29,12 +29,8 @@ #include <asm/pgtable.h> #include <asm/cacheflush.h> -#define DEBUG_SIG 0 - #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); - /* * Atomically swap in the new signal mask, and wait for a signal. */ @@ -43,51 +39,17 @@ sys_sigsuspend(old_sigset_t mask, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.regs[0] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(®s, &saveset)) - return -EINTR; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, - unsigned long r6, unsigned long r7, - struct pt_regs regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs.regs[0] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(®s, &saveset)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } asmlinkage int @@ -348,7 +310,12 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) return (void __user *)((sp - frame_size) & -8ul); } -static void setup_frame(int sig, struct k_sigaction *ka, +/* These symbols are defined with the addresses in the vsyscall page. + See vsyscall-trapa.S. */ +extern void __user __kernel_sigreturn; +extern void __user __kernel_rt_sigreturn; + +static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *regs) { struct sigframe __user *frame; @@ -368,15 +335,18 @@ static void setup_frame(int sig, struct k_sigaction *ka, err |= setup_sigcontext(&frame->sc, regs, set->sig[0]); - if (_NSIG_WORDS > 1) { + if (_NSIG_WORDS > 1) err |= __copy_to_user(frame->extramask, &set->sig[1], sizeof(frame->extramask)); - } /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { regs->pr = (unsigned long) ka->sa.sa_restorer; +#ifdef CONFIG_VSYSCALL + } else if (likely(current->mm->context.vdso)) { + regs->pr = VDSO_SYM(&__kernel_sigreturn); +#endif } else { /* Generate return code (system call to sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); @@ -402,21 +372,22 @@ static void setup_frame(int sig, struct k_sigaction *ka, set_fs(USER_DS); -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", - current->comm, current->pid, frame, regs->pc, regs->pr); -#endif + pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", + current->comm, current->pid, frame, regs->pc, regs->pr); flush_cache_sigtramp(regs->pr); + if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode)) flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES); - return; + + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { struct rt_sigframe __user *frame; @@ -452,6 +423,10 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { regs->pr = (unsigned long) ka->sa.sa_restorer; +#ifdef CONFIG_VSYSCALL + } else if (likely(current->mm->context.vdso)) { + regs->pr = VDSO_SYM(&__kernel_rt_sigreturn); +#endif } else { /* Generate return code (system call to rt_sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); @@ -477,28 +452,31 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, set_fs(USER_DS); -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", - current->comm, current->pid, frame, regs->pc, regs->pr); -#endif + pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", + current->comm, current->pid, frame, regs->pc, regs->pr); flush_cache_sigtramp(regs->pr); + if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode)) flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES); - return; + + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { + int ret; + /* Are we from a system call? */ if (regs->tra >= 0) { /* If so, check system call restarting.. */ @@ -539,19 +517,23 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, /* Set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(sig, ka, info, oldset, regs); + ret = setup_rt_frame(sig, ka, info, oldset, regs); else - setup_frame(sig, ka, oldset, regs); + ret = setup_frame(sig, ka, oldset, regs); if (ka->sa.sa_flags & SA_ONESHOT) ka->sa.sa_handler = SIG_DFL; - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + if (ret == 0) { + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked,sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + } + + return ret; } /* @@ -563,11 +545,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, * the kernel can handle, and then we build all the user-level signal handling * stack-frames in one go after that. */ -int do_signal(struct pt_regs *regs, sigset_t *oldset) +static void do_signal(struct pt_regs *regs, unsigned int save_r0) { siginfo_t info; int signr; struct k_sigaction ka; + sigset_t *oldset; /* * We want the common case to go fast, which @@ -576,19 +559,27 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) * if so. */ if (!user_mode(regs)) - return 1; + return; if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ - handle_signal(signr, &ka, &info, oldset, regs); - return 1; + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + /* a signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } } no_signal: @@ -597,10 +588,27 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) /* Restart the system call - no handlers present */ if (regs->regs[0] == -ERESTARTNOHAND || regs->regs[0] == -ERESTARTSYS || - regs->regs[0] == -ERESTARTNOINTR || - regs->regs[0] == -ERESTART_RESTARTBLOCK) { + regs->regs[0] == -ERESTARTNOINTR) { + regs->regs[0] = save_r0; + regs->pc -= 2; + } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) { regs->pc -= 2; + regs->regs[3] = __NR_restart_syscall; } } - return 0; + + /* if there's no signal to deliver, we just put the saved sigmask + * back */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } +} + +asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0, + __u32 thread_info_flags) +{ + /* deal with pending signal delivery */ + if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + do_signal(regs, save_r0); } diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 917b2f32f26..b68ff705f06 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -21,7 +21,8 @@ #include <linux/mman.h> #include <linux/file.h> #include <linux/utsname.h> - +#include <linux/module.h> +#include <asm/cacheflush.h> #include <asm/uaccess.h> #include <asm/ipc.h> @@ -44,11 +45,16 @@ asmlinkage int sys_pipe(unsigned long r4, unsigned long r5, return error; } -#if defined(HAVE_ARCH_UNMAPPED_AREA) +unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ + +EXPORT_SYMBOL(shm_align_mask); + /* - * To avoid cache alias, we map the shard page with same color. + * To avoid cache aliases, we map the shared page with same color. */ -#define COLOUR_ALIGN(addr) (((addr)+SHMLBA-1)&~(SHMLBA-1)) +#define COLOUR_ALIGN(addr, pgoff) \ + ((((addr) + shm_align_mask) & ~shm_align_mask) + \ + (((pgoff) << PAGE_SHIFT) & shm_align_mask)) unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) @@ -56,43 +62,52 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, struct mm_struct *mm = current->mm; struct vm_area_struct *vma; unsigned long start_addr; + int do_colour_align; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && (addr & (SHMLBA - 1))) + if ((flags & MAP_SHARED) && (addr & shm_align_mask)) return -EINVAL; return addr; } - if (len > TASK_SIZE) + if (unlikely(len > TASK_SIZE)) return -ENOMEM; + do_colour_align = 0; + if (filp || (flags & MAP_SHARED)) + do_colour_align = 1; + if (addr) { - if (flags & MAP_PRIVATE) - addr = PAGE_ALIGN(addr); + if (do_colour_align) + addr = COLOUR_ALIGN(addr, pgoff); else - addr = COLOUR_ALIGN(addr); + addr = PAGE_ALIGN(addr); + vma = find_vma(mm, addr); if (TASK_SIZE - len >= addr && (!vma || addr + len <= vma->vm_start)) return addr; } - if (len <= mm->cached_hole_size) { + + if (len > mm->cached_hole_size) { + start_addr = addr = mm->free_area_cache; + } else { mm->cached_hole_size = 0; - mm->free_area_cache = TASK_UNMAPPED_BASE; + start_addr = addr = TASK_UNMAPPED_BASE; } - if (flags & MAP_PRIVATE) - addr = PAGE_ALIGN(mm->free_area_cache); - else - addr = COLOUR_ALIGN(mm->free_area_cache); - start_addr = addr; full_search: + if (do_colour_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(mm->free_area_cache); + for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr) { + if (unlikely(TASK_SIZE - len < addr)) { /* * Start a new search - just in case we missed * some holes. @@ -104,7 +119,7 @@ full_search: } return -ENOMEM; } - if (!vma || addr + len <= vma->vm_start) { + if (likely(!vma || addr + len <= vma->vm_start)) { /* * Remember the place where we stopped the search: */ @@ -115,11 +130,10 @@ full_search: mm->cached_hole_size = vma->vm_start - addr; addr = vma->vm_end; - if (!(flags & MAP_PRIVATE)) - addr = COLOUR_ALIGN(addr); + if (do_colour_align) + addr = COLOUR_ALIGN(addr, pgoff); } } -#endif static inline long do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S new file mode 100644 index 00000000000..768334e9507 --- /dev/null +++ b/arch/sh/kernel/syscalls.S @@ -0,0 +1,353 @@ +/* + * arch/sh/kernel/syscalls.S + * + * System call table for SuperH + * + * Copyright (C) 1999, 2000, 2002 Niibe Yutaka + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ +#include <linux/sys.h> +#include <linux/linkage.h> + +#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE) +#define sys_nfsservctl sys_ni_syscall +#endif + +#if !defined(CONFIG_MMU) +#define sys_madvise sys_ni_syscall +#define sys_readahead sys_ni_syscall +#define sys_mprotect sys_ni_syscall +#define sys_msync sys_ni_syscall +#define sys_mlock sys_ni_syscall +#define sys_munlock sys_ni_syscall +#define sys_mlockall sys_ni_syscall +#define sys_munlockall sys_ni_syscall +#define sys_mremap sys_ni_syscall +#define sys_mincore sys_ni_syscall +#define sys_remap_file_pages sys_ni_syscall +#endif + + .data +ENTRY(sys_call_table) + .long sys_restart_syscall /* 0 - old "setup()" system call*/ + .long sys_exit + .long sys_fork + .long sys_read + .long sys_write + .long sys_open /* 5 */ + .long sys_close + .long sys_waitpid + .long sys_creat + .long sys_link + .long sys_unlink /* 10 */ + .long sys_execve + .long sys_chdir + .long sys_time + .long sys_mknod + .long sys_chmod /* 15 */ + .long sys_lchown16 + .long sys_ni_syscall /* old break syscall holder */ + .long sys_stat + .long sys_lseek + .long sys_getpid /* 20 */ + .long sys_mount + .long sys_oldumount + .long sys_setuid16 + .long sys_getuid16 + .long sys_stime /* 25 */ + .long sys_ptrace + .long sys_alarm + .long sys_fstat + .long sys_pause + .long sys_utime /* 30 */ + .long sys_ni_syscall /* old stty syscall holder */ + .long sys_ni_syscall /* old gtty syscall holder */ + .long sys_access + .long sys_nice + .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ + .long sys_sync + .long sys_kill + .long sys_rename + .long sys_mkdir + .long sys_rmdir /* 40 */ + .long sys_dup + .long sys_pipe + .long sys_times + .long sys_ni_syscall /* old prof syscall holder */ + .long sys_brk /* 45 */ + .long sys_setgid16 + .long sys_getgid16 + .long sys_signal + .long sys_geteuid16 + .long sys_getegid16 /* 50 */ + .long sys_acct + .long sys_umount /* recycled never used phys() */ + .long sys_ni_syscall /* old lock syscall holder */ + .long sys_ioctl + .long sys_fcntl /* 55 */ + .long sys_ni_syscall /* old mpx syscall holder */ + .long sys_setpgid + .long sys_ni_syscall /* old ulimit syscall holder */ + .long sys_ni_syscall /* sys_olduname */ + .long sys_umask /* 60 */ + .long sys_chroot + .long sys_ustat + .long sys_dup2 + .long sys_getppid + .long sys_getpgrp /* 65 */ + .long sys_setsid + .long sys_sigaction + .long sys_sgetmask + .long sys_ssetmask + .long sys_setreuid16 /* 70 */ + .long sys_setregid16 + .long sys_sigsuspend + .long sys_sigpending + .long sys_sethostname + .long sys_setrlimit /* 75 */ + .long sys_old_getrlimit + .long sys_getrusage + .long sys_gettimeofday + .long sys_settimeofday + .long sys_getgroups16 /* 80 */ + .long sys_setgroups16 + .long sys_ni_syscall /* sys_oldselect */ + .long sys_symlink + .long sys_lstat + .long sys_readlink /* 85 */ + .long sys_uselib + .long sys_swapon + .long sys_reboot + .long old_readdir + .long old_mmap /* 90 */ + .long sys_munmap + .long sys_truncate + .long sys_ftruncate + .long sys_fchmod + .long sys_fchown16 /* 95 */ + .long sys_getpriority + .long sys_setpriority + .long sys_ni_syscall /* old profil syscall holder */ + .long sys_statfs + .long sys_fstatfs /* 100 */ + .long sys_ni_syscall /* ioperm */ + .long sys_socketcall + .long sys_syslog + .long sys_setitimer + .long sys_getitimer /* 105 */ + .long sys_newstat + .long sys_newlstat + .long sys_newfstat + .long sys_uname + .long sys_ni_syscall /* 110 */ /* iopl */ + .long sys_vhangup + .long sys_ni_syscall /* idle */ + .long sys_ni_syscall /* vm86old */ + .long sys_wait4 + .long sys_swapoff /* 115 */ + .long sys_sysinfo + .long sys_ipc + .long sys_fsync + .long sys_sigreturn + .long sys_clone /* 120 */ + .long sys_setdomainname + .long sys_newuname + .long sys_ni_syscall /* sys_modify_ldt */ + .long sys_adjtimex + .long sys_mprotect /* 125 */ + .long sys_sigprocmask + .long sys_ni_syscall /* old "create_module" */ + .long sys_init_module + .long sys_delete_module + .long sys_ni_syscall /* 130: old "get_kernel_syms" */ + .long sys_quotactl + .long sys_getpgid + .long sys_fchdir + .long sys_bdflush + .long sys_sysfs /* 135 */ + .long sys_personality + .long sys_ni_syscall /* for afs_syscall */ + .long sys_setfsuid16 + .long sys_setfsgid16 + .long sys_llseek /* 140 */ + .long sys_getdents + .long sys_select + .long sys_flock + .long sys_msync + .long sys_readv /* 145 */ + .long sys_writev + .long sys_getsid + .long sys_fdatasync + .long sys_sysctl + .long sys_mlock /* 150 */ + .long sys_munlock + .long sys_mlockall + .long sys_munlockall + .long sys_sched_setparam + .long sys_sched_getparam /* 155 */ + .long sys_sched_setscheduler + .long sys_sched_getscheduler + .long sys_sched_yield + .long sys_sched_get_priority_max + .long sys_sched_get_priority_min /* 160 */ + .long sys_sched_rr_get_interval + .long sys_nanosleep + .long sys_mremap + .long sys_setresuid16 + .long sys_getresuid16 /* 165 */ + .long sys_ni_syscall /* vm86 */ + .long sys_ni_syscall /* old "query_module" */ + .long sys_poll + .long sys_nfsservctl + .long sys_setresgid16 /* 170 */ + .long sys_getresgid16 + .long sys_prctl + .long sys_rt_sigreturn + .long sys_rt_sigaction + .long sys_rt_sigprocmask /* 175 */ + .long sys_rt_sigpending + .long sys_rt_sigtimedwait + .long sys_rt_sigqueueinfo + .long sys_rt_sigsuspend + .long sys_pread_wrapper /* 180 */ + .long sys_pwrite_wrapper + .long sys_chown16 + .long sys_getcwd + .long sys_capget + .long sys_capset /* 185 */ + .long sys_sigaltstack + .long sys_sendfile + .long sys_ni_syscall /* streams1 */ + .long sys_ni_syscall /* streams2 */ + .long sys_vfork /* 190 */ + .long sys_getrlimit + .long sys_mmap2 + .long sys_truncate64 + .long sys_ftruncate64 + .long sys_stat64 /* 195 */ + .long sys_lstat64 + .long sys_fstat64 + .long sys_lchown + .long sys_getuid + .long sys_getgid /* 200 */ + .long sys_geteuid + .long sys_getegid + .long sys_setreuid + .long sys_setregid + .long sys_getgroups /* 205 */ + .long sys_setgroups + .long sys_fchown + .long sys_setresuid + .long sys_getresuid + .long sys_setresgid /* 210 */ + .long sys_getresgid + .long sys_chown + .long sys_setuid + .long sys_setgid + .long sys_setfsuid /* 215 */ + .long sys_setfsgid + .long sys_pivot_root + .long sys_mincore + .long sys_madvise + .long sys_getdents64 /* 220 */ + .long sys_fcntl64 + .long sys_ni_syscall /* reserved for TUX */ + .long sys_ni_syscall /* Reserved for Security */ + .long sys_gettid + .long sys_readahead /* 225 */ + .long sys_setxattr + .long sys_lsetxattr + .long sys_fsetxattr + .long sys_getxattr + .long sys_lgetxattr /* 230 */ + .long sys_fgetxattr + .long sys_listxattr + .long sys_llistxattr + .long sys_flistxattr + .long sys_removexattr /* 235 */ + .long sys_lremovexattr + .long sys_fremovexattr + .long sys_tkill + .long sys_sendfile64 + .long sys_futex /* 240 */ + .long sys_sched_setaffinity + .long sys_sched_getaffinity + .long sys_ni_syscall + .long sys_ni_syscall + .long sys_io_setup /* 245 */ + .long sys_io_destroy + .long sys_io_getevents + .long sys_io_submit + .long sys_io_cancel + .long sys_fadvise64 /* 250 */ + .long sys_ni_syscall + .long sys_exit_group + .long sys_lookup_dcookie + .long sys_epoll_create + .long sys_epoll_ctl /* 255 */ + .long sys_epoll_wait + .long sys_remap_file_pages + .long sys_set_tid_address + .long sys_timer_create + .long sys_timer_settime /* 260 */ + .long sys_timer_gettime + .long sys_timer_getoverrun + .long sys_timer_delete + .long sys_clock_settime + .long sys_clock_gettime /* 265 */ + .long sys_clock_getres + .long sys_clock_nanosleep + .long sys_statfs64 + .long sys_fstatfs64 + .long sys_tgkill /* 270 */ + .long sys_utimes + .long sys_fadvise64_64_wrapper + .long sys_ni_syscall /* Reserved for vserver */ + .long sys_ni_syscall /* Reserved for mbind */ + .long sys_ni_syscall /* 275 - get_mempolicy */ + .long sys_ni_syscall /* set_mempolicy */ + .long sys_mq_open + .long sys_mq_unlink + .long sys_mq_timedsend + .long sys_mq_timedreceive /* 280 */ + .long sys_mq_notify + .long sys_mq_getsetattr + .long sys_kexec_load + .long sys_waitid + .long sys_ni_syscall /* 285 */ + .long sys_add_key + .long sys_request_key + .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get /* 290 */ + .long sys_inotify_init + .long sys_inotify_add_watch + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat /* 295 */ + .long sys_mkdirat + .long sys_mknodat + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 /* 300 */ + .long sys_unlinkat + .long sys_renameat + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat /* 305 */ + .long sys_fchmodat + .long sys_faccessat + .long sys_pselect6 + .long sys_ppoll + .long sys_unshare /* 310 */ + .long sys_set_robust_list + .long sys_get_robust_list + .long sys_splice + .long sys_sync_file_range + .long sys_tee /* 315 */ + .long sys_vmsplice diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index a1589f85499..149d9713edd 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -3,13 +3,12 @@ * * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 2002, 2003, 2004, 2005 Paul Mundt + * Copyright (C) 2002 - 2006 Paul Mundt * Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org> * * Some code taken from i386 version. * Copyright (C) 1991, 1992, 1995 Linus Torvalds */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -26,15 +25,20 @@ struct sys_timer *sys_timer; DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); -/* XXX: Can we initialize this in a routine somewhere? Dreamcast doesn't want - * these routines anywhere... */ -#ifdef CONFIG_SH_RTC -void (*rtc_get_time)(struct timespec *) = sh_rtc_gettimeofday; -int (*rtc_set_time)(const time_t) = sh_rtc_settimeofday; -#else -void (*rtc_get_time)(struct timespec *); -int (*rtc_set_time)(const time_t); -#endif +/* Dummy RTC ops */ +static void null_rtc_get_time(struct timespec *tv) +{ + tv->tv_sec = mktime(2000, 1, 1, 0, 0, 0); + tv->tv_nsec = 0; +} + +static int null_rtc_set_time(const time_t secs) +{ + return 0; +} + +void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time; +int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time; /* * Scheduler clock - returns current time in nanosec units. @@ -70,7 +74,6 @@ void do_gettimeofday(struct timeval *tv) tv->tv_sec = sec; tv->tv_usec = usec; } - EXPORT_SYMBOL(do_gettimeofday); int do_settimeofday(struct timespec *tv) @@ -103,7 +106,6 @@ int do_settimeofday(struct timespec *tv) return 0; } - EXPORT_SYMBOL(do_settimeofday); /* last time the RTC clock got updated */ @@ -135,7 +137,7 @@ void handle_timer_tick(struct pt_regs *regs) xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (rtc_set_time(xtime.tv_sec) == 0) + if (rtc_sh_set_time(xtime.tv_sec) == 0) last_rtc_update = xtime.tv_sec; else /* do it again in 60s */ @@ -143,8 +145,33 @@ void handle_timer_tick(struct pt_regs *regs) } } +#ifdef CONFIG_PM +int timer_suspend(struct sys_device *dev, pm_message_t state) +{ + struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev); + + sys_timer->ops->stop(); + + return 0; +} + +int timer_resume(struct sys_device *dev) +{ + struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev); + + sys_timer->ops->start(); + + return 0; +} +#else +#define timer_suspend NULL +#define timer_resume NULL +#endif + static struct sysdev_class timer_sysclass = { set_kset_name("timer"), + .suspend = timer_suspend, + .resume = timer_resume, }; static int __init timer_init_sysfs(void) @@ -156,7 +183,6 @@ static int __init timer_init_sysfs(void) sys_timer->dev.cls = &timer_sysclass; return sysdev_register(&sys_timer->dev); } - device_initcall(timer_init_sysfs); void (*board_time_init)(void); @@ -168,15 +194,9 @@ void __init time_init(void) clk_init(); - if (rtc_get_time) { - rtc_get_time(&xtime); - } else { - xtime.tv_sec = mktime(2000, 1, 1, 0, 0, 0); - xtime.tv_nsec = 0; - } - - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); + rtc_sh_get_time(&xtime); + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); /* * Find the timer to use as the system timer, it will be diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index d4212add53b..205816fcf0d 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -132,17 +132,17 @@ static unsigned long tmu_timer_get_frequency(void) ctrl_outl(0xffffffff, TMU0_TCOR); ctrl_outl(0xffffffff, TMU0_TCNT); - rtc_get_time(&ts2); + rtc_sh_get_time(&ts2); do { - rtc_get_time(&ts1); + rtc_sh_get_time(&ts1); } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); /* actually start the timer */ ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); do { - rtc_get_time(&ts2); + rtc_sh_get_time(&ts2); } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); freq = 0xffffffff - ctrl_inl(TMU0_TCNT); @@ -188,6 +188,18 @@ static struct clk tmu0_clk = { .ops = &tmu_clk_ops, }; +static int tmu_timer_start(void) +{ + ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); + return 0; +} + +static int tmu_timer_stop(void) +{ + ctrl_outb(0, TMU_TSTR); + return 0; +} + static int tmu_timer_init(void) { unsigned long interval; @@ -197,7 +209,7 @@ static int tmu_timer_init(void) tmu0_clk.parent = clk_get("module_clk"); /* Start TMU0 */ - ctrl_outb(0, TMU_TSTR); + tmu_timer_stop(); #if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760) ctrl_outb(TMU_TOCR_INIT, TMU_TOCR); #endif @@ -211,13 +223,15 @@ static int tmu_timer_init(void) ctrl_outl(interval, TMU0_TCOR); ctrl_outl(interval, TMU0_TCNT); - ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); + tmu_timer_start(); return 0; } struct sys_timer_ops tmu_timer_ops = { .init = tmu_timer_init, + .start = tmu_timer_start, + .stop = tmu_timer_stop, .get_frequency = tmu_timer_get_frequency, .get_offset = tmu_timer_get_offset, }; diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index d9db1180f77..c2c597e0948 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -36,40 +36,15 @@ #ifdef CONFIG_SH_KGDB #include <asm/kgdb.h> -#define CHK_REMOTE_DEBUG(regs) \ -{ \ - if ((kgdb_debug_hook != (kgdb_debug_hook_t *) NULL) && (!user_mode(regs))) \ - { \ - (*kgdb_debug_hook)(regs); \ - } \ +#define CHK_REMOTE_DEBUG(regs) \ +{ \ + if (kgdb_debug_hook && !user_mode(regs))\ + (*kgdb_debug_hook)(regs); \ } #else #define CHK_REMOTE_DEBUG(regs) #endif -#define DO_ERROR(trapnr, signr, str, name, tsk) \ -asmlinkage void do_##name(unsigned long r4, unsigned long r5, \ - unsigned long r6, unsigned long r7, \ - struct pt_regs regs) \ -{ \ - unsigned long error_code; \ - \ - /* Check if it's a DSP instruction */ \ - if (is_dsp_inst(®s)) { \ - /* Enable DSP mode, and restart instruction. */ \ - regs.sr |= SR_DSP; \ - return; \ - } \ - \ - asm volatile("stc r2_bank, %0": "=r" (error_code)); \ - local_irq_enable(); \ - tsk->thread.error_code = error_code; \ - tsk->thread.trap_no = trapnr; \ - CHK_REMOTE_DEBUG(®s); \ - force_sig(signr, tsk); \ - die_if_no_fixup(str,®s,error_code); \ -} - #ifdef CONFIG_CPU_SH2 #define TRAP_RESERVED_INST 4 #define TRAP_ILLEGAL_SLOT_INST 6 @@ -86,7 +61,7 @@ asmlinkage void do_##name(unsigned long r4, unsigned long r5, \ #define VMALLOC_OFFSET (8*1024*1024) #define MODULE_RANGE (8*1024*1024) -spinlock_t die_lock; +DEFINE_SPINLOCK(die_lock); void die(const char * str, struct pt_regs * regs, long err) { @@ -575,8 +550,117 @@ int is_dsp_inst(struct pt_regs *regs) #define is_dsp_inst(regs) (0) #endif /* CONFIG_SH_DSP */ -DO_ERROR(TRAP_RESERVED_INST, SIGILL, "reserved instruction", reserved_inst, current) -DO_ERROR(TRAP_ILLEGAL_SLOT_INST, SIGILL, "illegal slot instruction", illegal_slot_inst, current) +extern int do_fpu_inst(unsigned short, struct pt_regs*); + +asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7, + struct pt_regs regs) +{ + unsigned long error_code; + struct task_struct *tsk = current; + +#ifdef CONFIG_SH_FPU_EMU + unsigned short inst; + int err; + + get_user(inst, (unsigned short*)regs.pc); + + err = do_fpu_inst(inst, ®s); + if (!err) { + regs.pc += 2; + return; + } + /* not a FPU inst. */ +#endif + +#ifdef CONFIG_SH_DSP + /* Check if it's a DSP instruction */ + if (is_dsp_inst(®s)) { + /* Enable DSP mode, and restart instruction. */ + regs.sr |= SR_DSP; + return; + } +#endif + + asm volatile("stc r2_bank, %0": "=r" (error_code)); + local_irq_enable(); + tsk->thread.error_code = error_code; + tsk->thread.trap_no = TRAP_RESERVED_INST; + CHK_REMOTE_DEBUG(®s); + force_sig(SIGILL, tsk); + die_if_no_fixup("reserved instruction", ®s, error_code); +} + +#ifdef CONFIG_SH_FPU_EMU +static int emulate_branch(unsigned short inst, struct pt_regs* regs) +{ + /* + * bfs: 8fxx: PC+=d*2+4; + * bts: 8dxx: PC+=d*2+4; + * bra: axxx: PC+=D*2+4; + * bsr: bxxx: PC+=D*2+4 after PR=PC+4; + * braf:0x23: PC+=Rn*2+4; + * bsrf:0x03: PC+=Rn*2+4 after PR=PC+4; + * jmp: 4x2b: PC=Rn; + * jsr: 4x0b: PC=Rn after PR=PC+4; + * rts: 000b: PC=PR; + */ + if ((inst & 0xfd00) == 0x8d00) { + regs->pc += SH_PC_8BIT_OFFSET(inst); + return 0; + } + + if ((inst & 0xe000) == 0xa000) { + regs->pc += SH_PC_12BIT_OFFSET(inst); + return 0; + } + + if ((inst & 0xf0df) == 0x0003) { + regs->pc += regs->regs[(inst & 0x0f00) >> 8] + 4; + return 0; + } + + if ((inst & 0xf0df) == 0x400b) { + regs->pc = regs->regs[(inst & 0x0f00) >> 8]; + return 0; + } + + if ((inst & 0xffff) == 0x000b) { + regs->pc = regs->pr; + return 0; + } + + return 1; +} +#endif + +asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7, + struct pt_regs regs) +{ + unsigned long error_code; + struct task_struct *tsk = current; +#ifdef CONFIG_SH_FPU_EMU + unsigned short inst; + + get_user(inst, (unsigned short *)regs.pc + 1); + if (!do_fpu_inst(inst, ®s)) { + get_user(inst, (unsigned short *)regs.pc); + if (!emulate_branch(inst, ®s)) + return; + /* fault in branch.*/ + } + /* not a FPU inst. */ +#endif + + asm volatile("stc r2_bank, %0": "=r" (error_code)); + local_irq_enable(); + tsk->thread.error_code = error_code; + tsk->thread.trap_no = TRAP_RESERVED_INST; + CHK_REMOTE_DEBUG(®s); + force_sig(SIGILL, tsk); + die_if_no_fixup("illegal slot instruction", ®s, error_code); +} asmlinkage void do_exception_error(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, @@ -634,14 +718,16 @@ void __init trap_init(void) exception_handling_table[TRAP_ILLEGAL_SLOT_INST] = (void *)do_illegal_slot_inst; -#ifdef CONFIG_CPU_SH4 - if (!(cpu_data->flags & CPU_HAS_FPU)) { - /* For SH-4 lacking an FPU, treat floating point instructions - as reserved. */ - /* entry 64 corresponds to EXPEVT=0x800 */ - exception_handling_table[64] = (void *)do_reserved_inst; - exception_handling_table[65] = (void *)do_illegal_slot_inst; - } +#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_FPU) || \ + defined(CONFIG_SH_FPU_EMU) + /* + * For SH-4 lacking an FPU, treat floating point instructions as + * reserved. They'll be handled in the math-emu case, or faulted on + * otherwise. + */ + /* entry 64 corresponds to EXPEVT=0x800 */ + exception_handling_table[64] = (void *)do_reserved_inst; + exception_handling_table[65] = (void *)do_illegal_slot_inst; #endif /* Setup VBR for boot cpu */ @@ -655,20 +741,12 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) unsigned long module_end = VMALLOC_END; int i = 1; - if (tsk && !sp) { + if (!tsk) + tsk = current; + if (tsk == current) + sp = (unsigned long *)current_stack_pointer; + else sp = (unsigned long *)tsk->thread.sp; - } - - if (!sp) { - __asm__ __volatile__ ( - "mov r15, %0\n\t" - "stc r7_bank, %1\n\t" - : "=r" (module_start), - "=r" (module_end) - ); - - sp = (unsigned long *)module_start; - } stack = sp; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 95fdd9135fc..5eb93091818 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -2,6 +2,7 @@ * ld script to make SuperH Linux kernel * Written by Niibe Yutaka */ +#include <asm/thread_info.h> #include <asm-generic/vmlinux.lds.h> #ifdef CONFIG_CPU_LITTLE_ENDIAN @@ -13,7 +14,7 @@ OUTPUT_ARCH(sh) ENTRY(_start) SECTIONS { - . = 0x80000000 + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; + . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; _text = .; /* Text and read-only data */ text = .; /* Text and read-only data */ .empty_zero_page : { @@ -40,16 +41,16 @@ SECTIONS *(.data) /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __rd_start = .; *(.initrd) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __rd_end = .; CONSTRUCTORS } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.idt) } . = ALIGN(32); @@ -60,12 +61,10 @@ SECTIONS _edata = .; /* End of data section */ - . = ALIGN(8192); /* init_task */ + . = ALIGN(THREAD_SIZE); /* init_task */ .data.init_task : { *(.data.init_task) } - /* stack */ - .stack : { stack = .; _stack = .; } - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; _sinittext = .; .init.text : { *(.init.text) } @@ -96,7 +95,7 @@ SECTIONS __machvec_start = .; .init.machvec : { *(.init.machvec) } __machvec_end = .; - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; . = ALIGN(4); diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile new file mode 100644 index 00000000000..4bbce1cfa35 --- /dev/null +++ b/arch/sh/kernel/vsyscall/Makefile @@ -0,0 +1,36 @@ +obj-y += vsyscall.o vsyscall-syscall.o + +$(obj)/vsyscall-syscall.o: \ + $(foreach F,trapa,$(obj)/vsyscall-$F.so) + +# Teach kbuild about targets +targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so) +targets += vsyscall-note.o vsyscall.lds + +# The DSO images are built using a special linker script +quiet_cmd_syscall = SYSCALL $@ + cmd_syscall = $(CC) -nostdlib $(SYSCFLAGS_$(@F)) \ + -Wl,-T,$(filter-out FORCE,$^) -o $@ + +export CPPFLAGS_vsyscall.lds += -P -C -Ush + +vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) + +SYSCFLAGS_vsyscall-trapa.so = $(vsyscall-flags) + +$(obj)/vsyscall-trapa.so: \ +$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE + $(call if_changed,syscall) + +# We also create a special relocatable object that should mirror the symbol +# table and layout of the linked DSO. With ld -R we can then refer to +# these symbols in the kernel code rather than hand-coded addresses. +extra-y += vsyscall-syms.o +$(obj)/built-in.o: $(obj)/vsyscall-syms.o +$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o + +SYSCFLAGS_vsyscall-syms.o = -r +$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \ + $(obj)/vsyscall-trapa.o $(obj)/vsyscall-note.o FORCE + $(call if_changed,syscall) diff --git a/arch/sh/kernel/vsyscall/vsyscall-note.S b/arch/sh/kernel/vsyscall/vsyscall-note.S new file mode 100644 index 00000000000..d4b5be4f3d5 --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall-note.S @@ -0,0 +1,25 @@ +/* + * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text. + * Here we can supply some information useful to userland. + */ + +#include <linux/uts.h> +#include <linux/version.h> + +#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \ + .section name, flags; \ + .balign 4; \ + .long 1f - 0f; /* name length */ \ + .long 3f - 2f; /* data length */ \ + .long type; /* note type */ \ +0: .asciz vendor; /* vendor name */ \ +1: .balign 4; \ +2: + +#define ASM_ELF_NOTE_END \ +3: .balign 4; /* pad out section */ \ + .previous + + ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0) + .long LINUX_VERSION_CODE + ASM_ELF_NOTE_END diff --git a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S new file mode 100644 index 00000000000..555a64f124c --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S @@ -0,0 +1,39 @@ +#include <asm/unistd.h> + + .text + .balign 32 + .globl __kernel_sigreturn + .type __kernel_sigreturn,@function +__kernel_sigreturn: +.LSTART_sigreturn: + mov.w 1f, r3 + trapa #0x10 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + +1: .short __NR_sigreturn +.LEND_sigreturn: + .size __kernel_sigreturn,.-.LSTART_sigreturn + + .balign 32 + .globl __kernel_rt_sigreturn + .type __kernel_rt_sigreturn,@function +__kernel_rt_sigreturn: +.LSTART_rt_sigreturn: + mov.w 1f, r3 + trapa #0x10 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + +1: .short __NR_rt_sigreturn +.LEND_rt_sigreturn: + .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn + + .section .eh_frame,"a",@progbits + .previous diff --git a/arch/sh/kernel/vsyscall/vsyscall-syscall.S b/arch/sh/kernel/vsyscall/vsyscall-syscall.S new file mode 100644 index 00000000000..c2ac7f0282b --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall-syscall.S @@ -0,0 +1,10 @@ +#include <linux/init.h> + +__INITDATA + + .globl vsyscall_trapa_start, vsyscall_trapa_end +vsyscall_trapa_start: + .incbin "arch/sh/kernel/vsyscall/vsyscall-trapa.so" +vsyscall_trapa_end: + +__FINIT diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S new file mode 100644 index 00000000000..3b6eb34c43f --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S @@ -0,0 +1,42 @@ + .text + .globl __kernel_vsyscall + .type __kernel_vsyscall,@function +__kernel_vsyscall: +.LSTART_vsyscall: + /* XXX: We'll have to do something here once we opt to use the vDSO + * page for something other than the signal trampoline.. as well as + * fill out .eh_frame -- PFM. */ +.LEND_vsyscall: + .size __kernel_vsyscall,.-.LSTART_vsyscall + .previous + + .section .eh_frame,"a",@progbits +.LCIE: + .ualong .LCIE_end - .LCIE_start +.LCIE_start: + .ualong 0 /* CIE ID */ + .byte 0x1 /* Version number */ + .string "zRS" /* NUL-terminated augmentation string */ + .uleb128 0x1 /* Code alignment factor */ + .sleb128 -4 /* Data alignment factor */ + .byte 0x11 /* Return address register column */ + /* Augmentation length and data (none) */ + .byte 0xc /* DW_CFA_def_cfa */ + .uleb128 0xf /* r15 */ + .uleb128 0x0 /* offset 0 */ + + .align 2 +.LCIE_end: + + .ualong .LFDE_end-.LFDE_start /* Length FDE */ +.LFDE_start: + .ualong .LCIE /* CIE pointer */ + .ualong .LSTART_vsyscall-. /* start address */ + .ualong .LEND_vsyscall-.LSTART_vsyscall + .uleb128 0 + .align 2 +.LFDE_end: + .previous + +/* Get the common code for the sigreturn entry points */ +#include "vsyscall-sigreturn.S" diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c new file mode 100644 index 00000000000..075d6cc1a2d --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -0,0 +1,150 @@ +/* + * arch/sh/kernel/vsyscall.c + * + * Copyright (C) 2006 Paul Mundt + * + * vDSO randomization + * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gfp.h> +#include <linux/module.h> +#include <linux/elf.h> + +/* + * Should the kernel map a VDSO page into processes and pass its + * address down to glibc upon exec()? + */ +unsigned int __read_mostly vdso_enabled = 1; +EXPORT_SYMBOL_GPL(vdso_enabled); + +static int __init vdso_setup(char *s) +{ + vdso_enabled = simple_strtoul(s, NULL, 0); + return 1; +} +__setup("vdso=", vdso_setup); + +/* + * These symbols are defined by vsyscall.o to mark the bounds + * of the ELF DSO images included therein. + */ +extern const char vsyscall_trapa_start, vsyscall_trapa_end; +static void *syscall_page; + +int __init vsyscall_init(void) +{ + syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + + /* + * XXX: Map this page to a fixmap entry if we get around + * to adding the page to ELF core dumps + */ + + memcpy(syscall_page, + &vsyscall_trapa_start, + &vsyscall_trapa_end - &vsyscall_trapa_start); + + return 0; +} + +static struct page *syscall_vma_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + unsigned long offset = address - vma->vm_start; + struct page *page; + + if (address < vma->vm_start || address > vma->vm_end) + return NOPAGE_SIGBUS; + + page = virt_to_page(syscall_page + offset); + + get_page(page); + + return page; +} + +/* Prevent VMA merging */ +static void syscall_vma_close(struct vm_area_struct *vma) +{ +} + +static struct vm_operations_struct syscall_vm_ops = { + .nopage = syscall_vma_nopage, + .close = syscall_vma_close, +}; + +/* Setup a VMA at program startup for the vsyscall page */ +int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long addr; + int ret; + + down_write(&mm->mmap_sem); + addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); + if (IS_ERR_VALUE(addr)) { + ret = addr; + goto up_fail; + } + + vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL); + if (!vma) { + ret = -ENOMEM; + goto up_fail; + } + + vma->vm_start = addr; + vma->vm_end = addr + PAGE_SIZE; + /* MAYWRITE to allow gdb to COW and set breakpoints */ + vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; + vma->vm_flags |= mm->def_flags; + vma->vm_page_prot = protection_map[vma->vm_flags & 7]; + vma->vm_ops = &syscall_vm_ops; + vma->vm_mm = mm; + + ret = insert_vm_struct(mm, vma); + if (unlikely(ret)) { + kmem_cache_free(vm_area_cachep, vma); + goto up_fail; + } + + current->mm->context.vdso = (void *)addr; + + mm->total_vm++; +up_fail: + up_write(&mm->mmap_sem); + return ret; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) + return "[vdso]"; + + return NULL; +} + +struct vm_area_struct *get_gate_vma(struct task_struct *task) +{ + return NULL; +} + +int in_gate_area(struct task_struct *task, unsigned long address) +{ + return 0; +} + +int in_gate_area_no_task(unsigned long address) +{ + return 0; +} diff --git a/arch/sh/kernel/vsyscall/vsyscall.lds.S b/arch/sh/kernel/vsyscall/vsyscall.lds.S new file mode 100644 index 00000000000..b13c3d439fe --- /dev/null +++ b/arch/sh/kernel/vsyscall/vsyscall.lds.S @@ -0,0 +1,74 @@ +/* + * Linker script for vsyscall DSO. The vsyscall page is an ELF shared + * object prelinked to its virtual address, and with only one read-only + * segment (that fits in one page). This script controls its layout. + */ +#include <asm/asm-offsets.h> + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +#else +OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux") +#endif +OUTPUT_ARCH(sh) + +/* The ELF entry point can be used to set the AT_SYSINFO value. */ +ENTRY(__kernel_vsyscall); + +SECTIONS +{ + . = SIZEOF_HEADERS; + + .hash : { *(.hash) } :text + .gnu.hash : { *(.gnu.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + + /* This linker script is used both with -r and with -shared. + For the layouts to match, we need to skip more than enough + space for the dynamic symbol table et al. If this amount + is insufficient, ld -shared will barf. Just increase it here. */ + . = 0x400; + + .text : { *(.text) } :text =0x90909090 + .note : { *(.note.*) } :text :note + .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr + .eh_frame : { KEEP (*(.eh_frame)) } :text + .dynamic : { *(.dynamic) } :text :dynamic + .useless : { + *(.got.plt) *(.got) + *(.data .data.* .gnu.linkonce.d.*) + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + } :text +} + +/* + * We must supply the ELF program headers explicitly to get just one + * PT_LOAD segment, and set the flags explicitly to make segments read-only. + */ +PHDRS +{ + text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ + dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ + note PT_NOTE FLAGS(4); /* PF_R */ + eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ +} + +/* + * This controls what symbols we export from the DSO. + */ +VERSION +{ + LINUX_2.6 { + global: + __kernel_vsyscall; + __kernel_sigreturn; + __kernel_rt_sigreturn; + + local: *; + }; +} diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S index 7c50dfe68c0..cbdd0d40e54 100644 --- a/arch/sh/lib/checksum.S +++ b/arch/sh/lib/checksum.S @@ -202,8 +202,9 @@ ENTRY(csum_partial_copy_generic) cmp/pz r6 ! Jump if we had at least two bytes. bt/s 1f clrt + add #2,r6 ! r6 was < 2. Deal with it. bra 4f - add #2,r6 ! r6 was < 2. Deal with it. + mov r6,r2 3: ! Handle different src and dest alignments. ! This is not common, so simple byte by byte copy will do. diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S index db6b736537a..560bc17eebd 100644 --- a/arch/sh/lib/memcpy-sh4.S +++ b/arch/sh/lib/memcpy-sh4.S @@ -727,8 +727,8 @@ ENTRY(memcpy) mov.l @(0x04,r5), r11 ! 18 LS (latency=2) xtrct r9, r8 ! 48 EX - mov.w @(0x02,r5), r12 ! 18 LS (latency=2) - xtrct r10, r9 ! 48 EX + mov.l @(0x00,r5), r12 ! 18 LS (latency=2) + xtrct r10, r9 ! 48 EX movca.l r0,@r1 ! 40 LS (latency=3-7) add #-0x1c, r1 ! 50 EX diff --git a/arch/sh/lib/memset.S b/arch/sh/lib/memset.S index 95670090680..af91fe2b72a 100644 --- a/arch/sh/lib/memset.S +++ b/arch/sh/lib/memset.S @@ -29,6 +29,7 @@ ENTRY(memset) bf/s 1b mov.b r5,@-r4 2: ! make VVVV + extu.b r5,r5 swap.b r5,r0 ! V0 or r0,r5 ! VV swap.w r5,r0 ! VV00 diff --git a/arch/sh/math-emu/Makefile b/arch/sh/math-emu/Makefile new file mode 100644 index 00000000000..638b342c781 --- /dev/null +++ b/arch/sh/math-emu/Makefile @@ -0,0 +1 @@ +obj-y := math.o diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c new file mode 100644 index 00000000000..26b6046814f --- /dev/null +++ b/arch/sh/math-emu/math.c @@ -0,0 +1,624 @@ +/* + * arch/sh/math-emu/math.c + * + * Copyright (C) 2006 Takashi YOSHII <takasi-y@ops.dti.ne.jp> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/signal.h> + +#include <asm/system.h> +#include <asm/uaccess.h> +#include <asm/processor.h> +#include <asm/io.h> + +#include "sfp-util.h" +#include <math-emu/soft-fp.h> +#include <math-emu/single.h> +#include <math-emu/double.h> + +#define FPUL (fregs->fpul) +#define FPSCR (fregs->fpscr) +#define FPSCR_RM (FPSCR&3) +#define FPSCR_DN ((FPSCR>>18)&1) +#define FPSCR_PR ((FPSCR>>19)&1) +#define FPSCR_SZ ((FPSCR>>20)&1) +#define FPSCR_FR ((FPSCR>>21)&1) +#define FPSCR_MASK 0x003fffffUL + +#define BANK(n) (n^(FPSCR_FR?16:0)) +#define FR ((unsigned long*)(fregs->fp_regs)) +#define FR0 (FR[BANK(0)]) +#define FRn (FR[BANK(n)]) +#define FRm (FR[BANK(m)]) +#define DR ((unsigned long long*)(fregs->fp_regs)) +#define DRn (DR[BANK(n)/2]) +#define DRm (DR[BANK(m)/2]) + +#define XREG(n) (n^16) +#define XFn (FR[BANK(XREG(n))]) +#define XFm (FR[BANK(XREG(m))]) +#define XDn (DR[BANK(XREG(n))/2]) +#define XDm (DR[BANK(XREG(m))/2]) + +#define R0 (regs->regs[0]) +#define Rn (regs->regs[n]) +#define Rm (regs->regs[m]) + +#define WRITE(d,a) ({if(put_user(d, (typeof (d)*)a)) return -EFAULT;}) +#define READ(d,a) ({if(get_user(d, (typeof (d)*)a)) return -EFAULT;}) + +#define PACK_S(r,f) FP_PACK_SP(&r,f) +#define UNPACK_S(f,r) FP_UNPACK_SP(f,&r) +#define PACK_D(r,f) \ + {u32 t[2]; FP_PACK_DP(t,f); ((u32*)&r)[0]=t[1]; ((u32*)&r)[1]=t[0];} +#define UNPACK_D(f,r) \ + {u32 t[2]; t[0]=((u32*)&r)[1]; t[1]=((u32*)&r)[0]; FP_UNPACK_DP(f,t);} + +// 2 args instructions. +#define BOTH_PRmn(op,x) \ + FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn); + +#define CMP_X(SZ,R,M,N) do{ \ + FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \ + UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \ + FP_CMP_##SZ(R, Fn, Fm, 2); }while(0) +#define EQ_X(SZ,R,M,N) do{ \ + FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \ + UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \ + FP_CMP_EQ_##SZ(R, Fn, Fm); }while(0) +#define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; }) + +static int +fcmp_gt(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + if (CMP(CMP) > 0) + regs->sr |= 1; + else + regs->sr &= ~1; + + return 0; +} + +static int +fcmp_eq(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + if (CMP(CMP /*EQ*/) == 0) + regs->sr |= 1; + else + regs->sr &= ~1; + return 0; +} + +#define ARITH_X(SZ,OP,M,N) do{ \ + FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); FP_DECL_##SZ(Fr); \ + UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \ + FP_##OP##_##SZ(Fr, Fn, Fm); \ + PACK_##SZ(N, Fr); }while(0) + +static int +fadd(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + BOTH_PRmn(ARITH_X, ADD); + return 0; +} + +static int +fsub(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + BOTH_PRmn(ARITH_X, SUB); + return 0; +} + +static int +fmul(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + BOTH_PRmn(ARITH_X, MUL); + return 0; +} + +static int +fdiv(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + BOTH_PRmn(ARITH_X, DIV); + return 0; +} + +static int +fmac(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + FP_DECL_EX; + FP_DECL_S(Fr); + FP_DECL_S(Ft); + FP_DECL_S(F0); + FP_DECL_S(Fm); + FP_DECL_S(Fn); + UNPACK_S(F0, FR0); + UNPACK_S(Fm, FRm); + UNPACK_S(Fn, FRn); + FP_MUL_S(Ft, Fm, F0); + FP_ADD_S(Fr, Fn, Ft); + PACK_S(FRn, Fr); + return 0; +} + +// to process fmov's extention (odd n for DR access XD). +#define FMOV_EXT(x) if(x&1) x+=16-1 + +static int +fmov_idx_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(n); + READ(FRn, Rm + R0 + 4); + n++; + READ(FRn, Rm + R0); + } else { + READ(FRn, Rm + R0); + } + + return 0; +} + +static int +fmov_mem_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(n); + READ(FRn, Rm + 4); + n++; + READ(FRn, Rm); + } else { + READ(FRn, Rm); + } + + return 0; +} + +static int +fmov_inc_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(n); + READ(FRn, Rm + 4); + n++; + READ(FRn, Rm); + Rm += 8; + } else { + READ(FRn, Rm); + Rm += 4; + } + + return 0; +} + +static int +fmov_reg_idx(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(m); + WRITE(FRm, Rn + R0 + 4); + m++; + WRITE(FRm, Rn + R0); + } else { + WRITE(FRm, Rn + R0); + } + + return 0; +} + +static int +fmov_reg_mem(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(m); + WRITE(FRm, Rn + 4); + m++; + WRITE(FRm, Rn); + } else { + WRITE(FRm, Rn); + } + + return 0; +} + +static int +fmov_reg_dec(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(m); + Rn -= 8; + WRITE(FRm, Rn + 4); + m++; + WRITE(FRm, Rn); + } else { + Rn -= 4; + WRITE(FRm, Rn); + } + + return 0; +} + +static int +fmov_reg_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, + int n) +{ + if (FPSCR_SZ) { + FMOV_EXT(m); + FMOV_EXT(n); + DRn = DRm; + } else { + FRn = FRm; + } + + return 0; +} + +static int +fnop_mn(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n) +{ + return -EINVAL; +} + +// 1 arg instructions. +#define NOTYETn(i) static int i(struct sh_fpu_soft_struct *fregs, int n) \ + { printk( #i " not yet done.\n"); return 0; } + +NOTYETn(ftrv) +NOTYETn(fsqrt) +NOTYETn(fipr) +NOTYETn(fsca) +NOTYETn(fsrra) + +#define EMU_FLOAT_X(SZ,N) do { \ + FP_DECL_##SZ(Fn); \ + FP_FROM_INT_##SZ(Fn, FPUL, 32, int); \ + PACK_##SZ(N, Fn); }while(0) +static int ffloat(struct sh_fpu_soft_struct *fregs, int n) +{ + FP_DECL_EX; + + if (FPSCR_PR) + EMU_FLOAT_X(D, DRn); + else + EMU_FLOAT_X(S, FRn); + + return 0; +} + +#define EMU_FTRC_X(SZ,N) do { \ + FP_DECL_##SZ(Fn); \ + UNPACK_##SZ(Fn, N); \ + FP_TO_INT_##SZ(FPUL, Fn, 32, 1); }while(0) +static int ftrc(struct sh_fpu_soft_struct *fregs, int n) +{ + FP_DECL_EX; + + if (FPSCR_PR) + EMU_FTRC_X(D, DRn); + else + EMU_FTRC_X(S, FRn); + + return 0; +} + +static int fcnvsd(struct sh_fpu_soft_struct *fregs, int n) +{ + FP_DECL_EX; + FP_DECL_S(Fn); + FP_DECL_D(Fr); + UNPACK_S(Fn, FPUL); + FP_CONV(D, S, 2, 1, Fr, Fn); + PACK_D(DRn, Fr); + return 0; +} + +static int fcnvds(struct sh_fpu_soft_struct *fregs, int n) +{ + FP_DECL_EX; + FP_DECL_D(Fn); + FP_DECL_S(Fr); + UNPACK_D(Fn, DRn); + FP_CONV(S, D, 1, 2, Fr, Fn); + PACK_S(FPUL, Fr); + return 0; +} + +static int fxchg(struct sh_fpu_soft_struct *fregs, int flag) +{ + FPSCR ^= flag; + return 0; +} + +static int fsts(struct sh_fpu_soft_struct *fregs, int n) +{ + FRn = FPUL; + return 0; +} + +static int flds(struct sh_fpu_soft_struct *fregs, int n) +{ + FPUL = FRn; + return 0; +} + +static int fneg(struct sh_fpu_soft_struct *fregs, int n) +{ + FRn ^= (1 << (_FP_W_TYPE_SIZE - 1)); + return 0; +} + +static int fabs(struct sh_fpu_soft_struct *fregs, int n) +{ + FRn &= ~(1 << (_FP_W_TYPE_SIZE - 1)); + return 0; +} + +static int fld0(struct sh_fpu_soft_struct *fregs, int n) +{ + FRn = 0; + return 0; +} + +static int fld1(struct sh_fpu_soft_struct *fregs, int n) +{ + FRn = (_FP_EXPBIAS_S << (_FP_FRACBITS_S - 1)); + return 0; +} + +static int fnop_n(struct sh_fpu_soft_struct *fregs, int n) +{ + return -EINVAL; +} + +/// Instruction decoders. + +static int id_fxfd(struct sh_fpu_soft_struct *, int); +static int id_fnxd(struct sh_fpu_soft_struct *, struct pt_regs *, int, int); + +static int (*fnxd[])(struct sh_fpu_soft_struct *, int) = { + fsts, flds, ffloat, ftrc, fneg, fabs, fsqrt, fsrra, + fld0, fld1, fcnvsd, fcnvds, fnop_n, fnop_n, fipr, id_fxfd +}; + +static int (*fnmx[])(struct sh_fpu_soft_struct *, struct pt_regs *, int, int) = { + fadd, fsub, fmul, fdiv, fcmp_eq, fcmp_gt, fmov_idx_reg, fmov_reg_idx, + fmov_mem_reg, fmov_inc_reg, fmov_reg_mem, fmov_reg_dec, + fmov_reg_reg, id_fnxd, fmac, fnop_mn}; + +static int id_fxfd(struct sh_fpu_soft_struct *fregs, int x) +{ + const int flag[] = { FPSCR_SZ, FPSCR_PR, FPSCR_FR, 0 }; + switch (x & 3) { + case 3: + fxchg(fregs, flag[x >> 2]); + break; + case 1: + ftrv(fregs, x - 1); + break; + default: + fsca(fregs, x); + } + return 0; +} + +static int +id_fnxd(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int x, int n) +{ + return (fnxd[x])(fregs, n); +} + +static int +id_fnmx(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, u16 code) +{ + int n = (code >> 8) & 0xf, m = (code >> 4) & 0xf, x = code & 0xf; + return (fnmx[x])(fregs, regs, m, n); +} + +static int +id_sys(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, u16 code) +{ + int n = ((code >> 8) & 0xf); + unsigned long *reg = (code & 0x0010) ? &FPUL : &FPSCR; + + switch (code & 0xf0ff) { + case 0x005a: + case 0x006a: + Rn = *reg; + break; + case 0x405a: + case 0x406a: + *reg = Rn; + break; + case 0x4052: + case 0x4062: + Rn -= 4; + WRITE(*reg, Rn); + break; + case 0x4056: + case 0x4066: + READ(*reg, Rn); + Rn += 4; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int fpu_emulate(u16 code, struct sh_fpu_soft_struct *fregs, struct pt_regs *regs) +{ + if ((code & 0xf000) == 0xf000) + return id_fnmx(fregs, regs, code); + else + return id_sys(fregs, regs, code); +} + +/** + * denormal_to_double - Given denormalized float number, + * store double float + * + * @fpu: Pointer to sh_fpu_hard structure + * @n: Index to FP register + */ +static void denormal_to_double(struct sh_fpu_hard_struct *fpu, int n) +{ + unsigned long du, dl; + unsigned long x = fpu->fpul; + int exp = 1023 - 126; + + if (x != 0 && (x & 0x7f800000) == 0) { + du = (x & 0x80000000); + while ((x & 0x00800000) == 0) { + x <<= 1; + exp--; + } + x &= 0x007fffff; + du |= (exp << 20) | (x >> 3); + dl = x << 29; + + fpu->fp_regs[n] = du; + fpu->fp_regs[n+1] = dl; + } +} + +/** + * ieee_fpe_handler - Handle denormalized number exception + * + * @regs: Pointer to register structure + * + * Returns 1 when it's handled (should not cause exception). + */ +static int ieee_fpe_handler(struct pt_regs *regs) +{ + unsigned short insn = *(unsigned short *)regs->pc; + unsigned short finsn; + unsigned long nextpc; + int nib[4] = { + (insn >> 12) & 0xf, + (insn >> 8) & 0xf, + (insn >> 4) & 0xf, + insn & 0xf}; + + if (nib[0] == 0xb || + (nib[0] == 0x4 && nib[2] == 0x0 && nib[3] == 0xb)) /* bsr & jsr */ + regs->pr = regs->pc + 4; + + if (nib[0] == 0xa || nib[0] == 0xb) { /* bra & bsr */ + nextpc = regs->pc + 4 + ((short) ((insn & 0xfff) << 4) >> 3); + finsn = *(unsigned short *) (regs->pc + 2); + } else if (nib[0] == 0x8 && nib[1] == 0xd) { /* bt/s */ + if (regs->sr & 1) + nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); + else + nextpc = regs->pc + 4; + finsn = *(unsigned short *) (regs->pc + 2); + } else if (nib[0] == 0x8 && nib[1] == 0xf) { /* bf/s */ + if (regs->sr & 1) + nextpc = regs->pc + 4; + else + nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); + finsn = *(unsigned short *) (regs->pc + 2); + } else if (nib[0] == 0x4 && nib[3] == 0xb && + (nib[2] == 0x0 || nib[2] == 0x2)) { /* jmp & jsr */ + nextpc = regs->regs[nib[1]]; + finsn = *(unsigned short *) (regs->pc + 2); + } else if (nib[0] == 0x0 && nib[3] == 0x3 && + (nib[2] == 0x0 || nib[2] == 0x2)) { /* braf & bsrf */ + nextpc = regs->pc + 4 + regs->regs[nib[1]]; + finsn = *(unsigned short *) (regs->pc + 2); + } else if (insn == 0x000b) { /* rts */ + nextpc = regs->pr; + finsn = *(unsigned short *) (regs->pc + 2); + } else { + nextpc = regs->pc + 2; + finsn = insn; + } + + if ((finsn & 0xf1ff) == 0xf0ad) { /* fcnvsd */ + struct task_struct *tsk = current; + + if ((tsk->thread.fpu.hard.fpscr & (1 << 17))) { + /* FPU error */ + denormal_to_double (&tsk->thread.fpu.hard, + (finsn >> 8) & 0xf); + tsk->thread.fpu.hard.fpscr &= + ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK); + set_tsk_thread_flag(tsk, TIF_USEDFPU); + } else { + tsk->thread.trap_no = 11; + tsk->thread.error_code = 0; + force_sig(SIGFPE, tsk); + } + + regs->pc = nextpc; + return 1; + } + + return 0; +} + +asmlinkage void do_fpu_error(unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7, + struct pt_regs regs) +{ + struct task_struct *tsk = current; + + if (ieee_fpe_handler (®s)) + return; + + regs.pc += 2; + tsk->thread.trap_no = 11; + tsk->thread.error_code = 0; + force_sig(SIGFPE, tsk); +} + +/** + * fpu_init - Initialize FPU registers + * @fpu: Pointer to software emulated FPU registers. + */ +static void fpu_init(struct sh_fpu_soft_struct *fpu) +{ + int i; + + fpu->fpscr = FPSCR_INIT; + fpu->fpul = 0; + + for (i = 0; i < 16; i++) { + fpu->fp_regs[i] = 0; + fpu->xfp_regs[i]= 0; + } +} + +/** + * do_fpu_inst - Handle reserved instructions for FPU emulation + * @inst: instruction code. + * @regs: registers on stack. + */ +int do_fpu_inst(unsigned short inst, struct pt_regs *regs) +{ + struct task_struct *tsk = current; + struct sh_fpu_soft_struct *fpu = &(tsk->thread.fpu.soft); + + if (!test_tsk_thread_flag(tsk, TIF_USEDFPU)) { + /* initialize once. */ + fpu_init(fpu); + set_tsk_thread_flag(tsk, TIF_USEDFPU); + } + + return fpu_emulate(inst, fpu, regs); +} diff --git a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h new file mode 100644 index 00000000000..8ae1bd310ad --- /dev/null +++ b/arch/sh/math-emu/sfp-util.h @@ -0,0 +1,72 @@ +/* + * These are copied from glibc/stdlib/longlong.h + */ + +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) + (bl); \ + (sh) = (ah) + (bh) + (__x < (al)); \ + (sl) = __x; \ + } while (0) + +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) - (bl); \ + (sh) = (ah) - (bh) - (__x > (al)); \ + (sl) = __x; \ + } while (0) + +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("dmulu.l %2,%3\n\tsts macl,%1\n\tsts mach,%0" \ + : "=r" ((u32)(w1)), "=r" ((u32)(w0)) \ + : "r" ((u32)(u)), "r" ((u32)(v)) \ + : "macl", "mach") + +#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) +#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) +#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) + +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { \ + UWtype __d1, __d0, __q1, __q0; \ + UWtype __r1, __r0, __m; \ + __d1 = __ll_highpart (d); \ + __d0 = __ll_lowpart (d); \ + \ + __r1 = (n1) % __d1; \ + __q1 = (n1) / __d1; \ + __m = (UWtype) __q1 * __d0; \ + __r1 = __r1 * __ll_B | __ll_highpart (n0); \ + if (__r1 < __m) \ + { \ + __q1--, __r1 += (d); \ + if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ + if (__r1 < __m) \ + __q1--, __r1 += (d); \ + } \ + __r1 -= __m; \ + \ + __r0 = __r1 % __d1; \ + __q0 = __r1 / __d1; \ + __m = (UWtype) __q0 * __d0; \ + __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ + if (__r0 < __m) \ + { \ + __q0--, __r0 += (d); \ + if (__r0 >= (d)) \ + if (__r0 < __m) \ + __q0--, __r0 += (d); \ + } \ + __r0 -= __m; \ + \ + (q) = (UWtype) __q1 * __ll_B | __q0; \ + (r) = __r0; \ + } while (0) + +#define abort() return 0 + +#define __BYTE_ORDER __LITTLE_ENDIAN + + diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index fb586b1cf8b..9dd606464d2 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -20,7 +20,10 @@ config CPU_SH4 config CPU_SH4A bool select CPU_SH4 - select CPU_HAS_INTC2_IRQ + +config CPU_SH4AL_DSP + bool + select CPU_SH4A config CPU_SUBTYPE_ST40 bool @@ -48,6 +51,12 @@ config CPU_SUBTYPE_SH7705 select CPU_SH3 select CPU_HAS_PINT_IRQ +config CPU_SUBTYPE_SH7706 + bool "Support SH7706 processor" + select CPU_SH3 + help + Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. + config CPU_SUBTYPE_SH7707 bool "Support SH7707 processor" select CPU_SH3 @@ -69,6 +78,12 @@ config CPU_SUBTYPE_SH7709 help Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. +config CPU_SUBTYPE_SH7710 + bool "Support SH7710 processor" + select CPU_SH3 + help + Select SH7710 if you have a SH3-DSP SH7710 CPU. + comment "SH-4 Processor Support" config CPU_SUBTYPE_SH7750 @@ -133,10 +148,6 @@ config CPU_SUBTYPE_ST40GX1 comment "SH-4A Processor Support" -config CPU_SUBTYPE_SH73180 - bool "Support SH73180 processor" - select CPU_SH4A - config CPU_SUBTYPE_SH7770 bool "Support SH7770 processor" select CPU_SH4A @@ -144,6 +155,17 @@ config CPU_SUBTYPE_SH7770 config CPU_SUBTYPE_SH7780 bool "Support SH7780 processor" select CPU_SH4A + select CPU_HAS_INTC2_IRQ + +comment "SH4AL-DSP Processor Support" + +config CPU_SUBTYPE_SH73180 + bool "Support SH73180 processor" + select CPU_SH4AL_DSP + +config CPU_SUBTYPE_SH7343 + bool "Support SH7343 processor" + select CPU_SH4AL_DSP endmenu @@ -161,15 +183,59 @@ config MMU turning this off will boot the kernel on these machines with the MMU implicitly switched off. +config PAGE_OFFSET + hex + default "0x80000000" if MMU + default "0x00000000" + +config MEMORY_START + hex "Physical memory start address" + default "0x08000000" + ---help--- + Computers built with Hitachi SuperH processors always + map the ROM starting at address zero. But the processor + does not specify the range that RAM takes. + + The physical memory (RAM) start address will be automatically + set to 08000000. Other platforms, such as the Solution Engine + boards typically map RAM at 0C000000. + + Tweak this only when porting to a new machine which does not + already have a defconfig. Changing it from the known correct + value on any of the known systems will only lead to disaster. + +config MEMORY_SIZE + hex "Physical memory size" + default "0x00400000" + help + This sets the default memory size assumed by your SH kernel. It can + be overridden as normal by the 'mem=' argument on the kernel command + line. If unsure, consult your board specifications or just leave it + as 0x00400000 which was the default value before this became + configurable. + config 32BIT bool "Support 32-bit physical addressing through PMB" - depends on CPU_SH4A + depends on CPU_SH4A && MMU default y help If you say Y here, physical addressing will be extended to 32-bits through the SH-4A PMB. If this is not set, legacy 29-bit physical addressing will be used. +config VSYSCALL + bool "Support vsyscall page" + depends on MMU + default y + help + This will enable support for the kernel mapping a vDSO page + in process space, and subsequently handing down the entry point + to the libc through the ELF auxiliary vector. + + From the kernel side this is used for the signal trampoline. + For systems with an MMU that can afford to give up a page, + (the default value) say Y. + choice prompt "HugeTLB page size" depends on HUGETLB_PAGE && CPU_SH4 && MMU diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 9489a142464..3ffd7f68c0a 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -6,20 +6,26 @@ obj-y := init.o extable.o consistent.o obj-$(CONFIG_CPU_SH2) += cache-sh2.o obj-$(CONFIG_CPU_SH3) += cache-sh3.o -obj-$(CONFIG_CPU_SH4) += cache-sh4.o pg-sh4.o +obj-$(CONFIG_CPU_SH4) += cache-sh4.o obj-$(CONFIG_DMA_PAGE_OPS) += pg-dma.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o mmu-y := fault-nommu.o tlb-nommu.o pg-nommu.o -mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o +mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o tlb-flush.o \ + ioremap.o obj-y += $(mmu-y) +ifdef CONFIG_DEBUG_FS +obj-$(CONFIG_CPU_SH4) += cache-debugfs.o +endif + ifdef CONFIG_MMU -obj-$(CONFIG_CPU_SH3) += tlb-sh3.o -obj-$(CONFIG_CPU_SH4) += tlb-sh4.o ioremap.o +obj-$(CONFIG_CPU_SH3) += tlb-sh3.o +obj-$(CONFIG_CPU_SH4) += tlb-sh4.o pg-sh4.o obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o endif -obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o +obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o +obj-$(CONFIG_32BIT) += pmb.o diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c new file mode 100644 index 00000000000..a22d914e4d1 --- /dev/null +++ b/arch/sh/mm/cache-debugfs.c @@ -0,0 +1,147 @@ +/* + * debugfs ops for the L1 cache + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <asm/processor.h> +#include <asm/uaccess.h> +#include <asm/cache.h> +#include <asm/io.h> + +enum cache_type { + CACHE_TYPE_ICACHE, + CACHE_TYPE_DCACHE, + CACHE_TYPE_UNIFIED, +}; + +static int cache_seq_show(struct seq_file *file, void *iter) +{ + unsigned int cache_type = (unsigned int)file->private; + struct cache_info *cache; + unsigned int waysize, way, cache_size; + unsigned long ccr, base; + static unsigned long addrstart = 0; + + /* + * Go uncached immediately so we don't skew the results any + * more than we already are.. + */ + jump_to_P2(); + + ccr = ctrl_inl(CCR); + if ((ccr & CCR_CACHE_ENABLE) == 0) { + back_to_P1(); + + seq_printf(file, "disabled\n"); + return 0; + } + + if (cache_type == CACHE_TYPE_DCACHE) { + base = CACHE_OC_ADDRESS_ARRAY; + cache = &cpu_data->dcache; + } else { + base = CACHE_IC_ADDRESS_ARRAY; + cache = &cpu_data->icache; + } + + /* + * Due to the amount of data written out (depending on the cache size), + * we may be iterated over multiple times. In this case, keep track of + * the entry position in addrstart, and rewind it when we've hit the + * end of the cache. + * + * Likewise, the same code is used for multiple caches, so care must + * be taken for bouncing addrstart back and forth so the appropriate + * cache is hit. + */ + cache_size = cache->ways * cache->sets * cache->linesz; + if (((addrstart & 0xff000000) != base) || + (addrstart & 0x00ffffff) > cache_size) + addrstart = base; + + waysize = cache->sets; + + /* + * If the OC is already in RAM mode, we only have + * half of the entries to consider.. + */ + if ((ccr & CCR_CACHE_ORA) && cache_type == CACHE_TYPE_DCACHE) + waysize >>= 1; + + waysize <<= cache->entry_shift; + + for (way = 0; way < cache->ways; way++) { + unsigned long addr; + unsigned int line; + + seq_printf(file, "-----------------------------------------\n"); + seq_printf(file, "Way %d\n", way); + seq_printf(file, "-----------------------------------------\n"); + + for (addr = addrstart, line = 0; + addr < addrstart + waysize; + addr += cache->linesz, line++) { + unsigned long data = ctrl_inl(addr); + + /* Check the V bit, ignore invalid cachelines */ + if ((data & 1) == 0) + continue; + + /* U: Dirty, cache tag is 10 bits up */ + seq_printf(file, "%3d: %c 0x%lx\n", + line, data & 2 ? 'U' : ' ', + data & 0x1ffffc00); + } + + addrstart += cache->way_incr; + } + + back_to_P1(); + + return 0; +} + +static int cache_debugfs_open(struct inode *inode, struct file *file) +{ + return single_open(file, cache_seq_show, inode->u.generic_ip); +} + +static struct file_operations cache_debugfs_fops = { + .owner = THIS_MODULE, + .open = cache_debugfs_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int __init cache_debugfs_init(void) +{ + struct dentry *dcache_dentry, *icache_dentry; + + dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL, + (unsigned int *)CACHE_TYPE_DCACHE, + &cache_debugfs_fops); + if (IS_ERR(dcache_dentry)) + return PTR_ERR(dcache_dentry); + + icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL, + (unsigned int *)CACHE_TYPE_ICACHE, + &cache_debugfs_fops); + if (IS_ERR(icache_dentry)) { + debugfs_remove(dcache_dentry); + return PTR_ERR(icache_dentry); + } + + return 0; +} +module_init(cache_debugfs_init); + +MODULE_LICENSE("GPL v2"); diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 524cea5b47f..e48cc22724d 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -2,49 +2,120 @@ * arch/sh/mm/cache-sh4.c * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt + * Copyright (C) 2001 - 2006 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ - #include <linux/init.h> -#include <linux/mman.h> #include <linux/mm.h> -#include <linux/threads.h> #include <asm/addrspace.h> -#include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/cache.h> #include <asm/io.h> -#include <asm/uaccess.h> #include <asm/pgalloc.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> -extern void __flush_cache_4096_all(unsigned long start); -static void __flush_cache_4096_all_ex(unsigned long start); -extern void __flush_dcache_all(void); -static void __flush_dcache_all_ex(void); +/* + * The maximum number of pages we support up to when doing ranged dcache + * flushing. Anything exceeding this will simply flush the dcache in its + * entirety. + */ +#define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */ + +static void __flush_dcache_segment_1way(unsigned long start, + unsigned long extent); +static void __flush_dcache_segment_2way(unsigned long start, + unsigned long extent); +static void __flush_dcache_segment_4way(unsigned long start, + unsigned long extent); + +static void __flush_cache_4096(unsigned long addr, unsigned long phys, + unsigned long exec_offset); + +/* + * This is initialised here to ensure that it is not placed in the BSS. If + * that were to happen, note that cache_init gets called before the BSS is + * cleared, so this would get nulled out which would be hopeless. + */ +static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = + (void (*)(unsigned long, unsigned long))0xdeadbeef; + +static void compute_alias(struct cache_info *c) +{ + c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); + c->n_aliases = (c->alias_mask >> PAGE_SHIFT) + 1; +} + +static void __init emit_cache_params(void) +{ + printk("PVR=%08x CVR=%08x PRR=%08x\n", + ctrl_inl(CCN_PVR), + ctrl_inl(CCN_CVR), + ctrl_inl(CCN_PRR)); + printk("I-cache : n_ways=%d n_sets=%d way_incr=%d\n", + cpu_data->icache.ways, + cpu_data->icache.sets, + cpu_data->icache.way_incr); + printk("I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + cpu_data->icache.entry_mask, + cpu_data->icache.alias_mask, + cpu_data->icache.n_aliases); + printk("D-cache : n_ways=%d n_sets=%d way_incr=%d\n", + cpu_data->dcache.ways, + cpu_data->dcache.sets, + cpu_data->dcache.way_incr); + printk("D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + cpu_data->dcache.entry_mask, + cpu_data->dcache.alias_mask, + cpu_data->dcache.n_aliases); + + if (!__flush_dcache_segment_fn) + panic("unknown number of cache ways\n"); +} /* * SH-4 has virtually indexed and physically tagged cache. */ -struct semaphore p3map_sem[4]; +/* Worst case assumed to be 64k cache, direct-mapped i.e. 4 synonym bits. */ +#define MAX_P3_SEMAPHORES 16 + +struct semaphore p3map_sem[MAX_P3_SEMAPHORES]; void __init p3_cache_init(void) { - if (remap_area_pages(P3SEG, 0, PAGE_SIZE*4, _PAGE_CACHABLE)) + int i; + + compute_alias(&cpu_data->icache); + compute_alias(&cpu_data->dcache); + + switch (cpu_data->dcache.ways) { + case 1: + __flush_dcache_segment_fn = __flush_dcache_segment_1way; + break; + case 2: + __flush_dcache_segment_fn = __flush_dcache_segment_2way; + break; + case 4: + __flush_dcache_segment_fn = __flush_dcache_segment_4way; + break; + default: + __flush_dcache_segment_fn = NULL; + break; + } + + emit_cache_params(); + + if (remap_area_pages(P3SEG, 0, PAGE_SIZE * 4, _PAGE_CACHABLE)) panic("%s failed.", __FUNCTION__); - sema_init (&p3map_sem[0], 1); - sema_init (&p3map_sem[1], 1); - sema_init (&p3map_sem[2], 1); - sema_init (&p3map_sem[3], 1); + for (i = 0; i < cpu_data->dcache.n_aliases; i++) + sema_init(&p3map_sem[i], 1); } /* @@ -89,7 +160,6 @@ void __flush_purge_region(void *start, int size) } } - /* * No write back please */ @@ -108,40 +178,6 @@ void __flush_invalidate_region(void *start, int size) } } -static void __flush_dcache_all_ex(void) -{ - unsigned long addr, end_addr, entry_offset; - - end_addr = CACHE_OC_ADDRESS_ARRAY + (cpu_data->dcache.sets << cpu_data->dcache.entry_shift) * cpu_data->dcache.ways; - entry_offset = 1 << cpu_data->dcache.entry_shift; - for (addr = CACHE_OC_ADDRESS_ARRAY; addr < end_addr; addr += entry_offset) { - ctrl_outl(0, addr); - } -} - -static void __flush_cache_4096_all_ex(unsigned long start) -{ - unsigned long addr, entry_offset; - int i; - - entry_offset = 1 << cpu_data->dcache.entry_shift; - for (i = 0; i < cpu_data->dcache.ways; i++, start += cpu_data->dcache.way_incr) { - for (addr = CACHE_OC_ADDRESS_ARRAY + start; - addr < CACHE_OC_ADDRESS_ARRAY + 4096 + start; - addr += entry_offset) { - ctrl_outl(0, addr); - } - } -} - -void flush_cache_4096_all(unsigned long start) -{ - if (cpu_data->dcache.ways == 1) - __flush_cache_4096_all(start); - else - __flush_cache_4096_all_ex(start); -} - /* * Write back the range of D-cache, and purge the I-cache. * @@ -153,14 +189,14 @@ void flush_icache_range(unsigned long start, unsigned long end) } /* - * Write back the D-cache and purge the I-cache for signal trampoline. + * Write back the D-cache and purge the I-cache for signal trampoline. * .. which happens to be the same behavior as flush_icache_range(). * So, we simply flush out a line. */ void flush_cache_sigtramp(unsigned long addr) { unsigned long v, index; - unsigned long flags; + unsigned long flags; int i; v = addr & ~(L1_CACHE_BYTES-1); @@ -172,30 +208,33 @@ void flush_cache_sigtramp(unsigned long addr) local_irq_save(flags); jump_to_P2(); - for(i = 0; i < cpu_data->icache.ways; i++, index += cpu_data->icache.way_incr) + + for (i = 0; i < cpu_data->icache.ways; + i++, index += cpu_data->icache.way_incr) ctrl_outl(0, index); /* Clear out Valid-bit */ + back_to_P1(); + wmb(); local_irq_restore(flags); } static inline void flush_cache_4096(unsigned long start, unsigned long phys) { - unsigned long flags; - extern void __flush_cache_4096(unsigned long addr, unsigned long phys, unsigned long exec_offset); + unsigned long flags, exec_offset = 0; /* - * SH7751, SH7751R, and ST40 have no restriction to handle cache. - * (While SH7750 must do that at P2 area.) + * All types of SH-4 require PC to be in P2 to operate on the I-cache. + * Some types of SH-4 require PC to be in P2 to operate on the D-cache. */ - if ((cpu_data->flags & CPU_HAS_P2_FLUSH_BUG) - || start < CACHE_OC_ADDRESS_ARRAY) { - local_irq_save(flags); - __flush_cache_4096(start | SH_CACHE_ASSOC, P1SEGADDR(phys), 0x20000000); - local_irq_restore(flags); - } else { - __flush_cache_4096(start | SH_CACHE_ASSOC, P1SEGADDR(phys), 0); - } + if ((cpu_data->flags & CPU_HAS_P2_FLUSH_BUG) || + (start < CACHE_OC_ADDRESS_ARRAY)) + exec_offset = 0x20000000; + + local_irq_save(flags); + __flush_cache_4096(start | SH_CACHE_ASSOC, + P1SEGADDR(phys), exec_offset); + local_irq_restore(flags); } /* @@ -206,15 +245,19 @@ void flush_dcache_page(struct page *page) { if (test_bit(PG_mapped, &page->flags)) { unsigned long phys = PHYSADDR(page_address(page)); + unsigned long addr = CACHE_OC_ADDRESS_ARRAY; + int i, n; /* Loop all the D-cache */ - flush_cache_4096(CACHE_OC_ADDRESS_ARRAY, phys); - flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x1000, phys); - flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x2000, phys); - flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x3000, phys); + n = cpu_data->dcache.n_aliases; + for (i = 0; i < n; i++, addr += PAGE_SIZE) + flush_cache_4096(addr, phys); } + + wmb(); } +/* TODO: Selective icache invalidation through IC address array.. */ static inline void flush_icache_all(void) { unsigned long flags, ccr; @@ -227,34 +270,142 @@ static inline void flush_icache_all(void) ccr |= CCR_CACHE_ICI; ctrl_outl(ccr, CCR); + /* + * back_to_P1() will take care of the barrier for us, don't add + * another one! + */ + back_to_P1(); local_irq_restore(flags); } +void flush_dcache_all(void) +{ + (*__flush_dcache_segment_fn)(0UL, cpu_data->dcache.way_size); + wmb(); +} + void flush_cache_all(void) { - if (cpu_data->dcache.ways == 1) - __flush_dcache_all(); - else - __flush_dcache_all_ex(); + flush_dcache_all(); flush_icache_all(); } +static void __flush_cache_mm(struct mm_struct *mm, unsigned long start, + unsigned long end) +{ + unsigned long d = 0, p = start & PAGE_MASK; + unsigned long alias_mask = cpu_data->dcache.alias_mask; + unsigned long n_aliases = cpu_data->dcache.n_aliases; + unsigned long select_bit; + unsigned long all_aliases_mask; + unsigned long addr_offset; + pgd_t *dir; + pmd_t *pmd; + pud_t *pud; + pte_t *pte; + int i; + + dir = pgd_offset(mm, p); + pud = pud_offset(dir, p); + pmd = pmd_offset(pud, p); + end = PAGE_ALIGN(end); + + all_aliases_mask = (1 << n_aliases) - 1; + + do { + if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) { + p &= PMD_MASK; + p += PMD_SIZE; + pmd++; + + continue; + } + + pte = pte_offset_kernel(pmd, p); + + do { + unsigned long phys; + pte_t entry = *pte; + + if (!(pte_val(entry) & _PAGE_PRESENT)) { + pte++; + p += PAGE_SIZE; + continue; + } + + phys = pte_val(entry) & PTE_PHYS_MASK; + + if ((p ^ phys) & alias_mask) { + d |= 1 << ((p & alias_mask) >> PAGE_SHIFT); + d |= 1 << ((phys & alias_mask) >> PAGE_SHIFT); + + if (d == all_aliases_mask) + goto loop_exit; + } + + pte++; + p += PAGE_SIZE; + } while (p < end && ((unsigned long)pte & ~PAGE_MASK)); + pmd++; + } while (p < end); + +loop_exit: + addr_offset = 0; + select_bit = 1; + + for (i = 0; i < n_aliases; i++) { + if (d & select_bit) { + (*__flush_dcache_segment_fn)(addr_offset, PAGE_SIZE); + wmb(); + } + + select_bit <<= 1; + addr_offset += PAGE_SIZE; + } +} + +/* + * Note : (RPC) since the caches are physically tagged, the only point + * of flush_cache_mm for SH-4 is to get rid of aliases from the + * D-cache. The assumption elsewhere, e.g. flush_cache_range, is that + * lines can stay resident so long as the virtual address they were + * accessed with (hence cache set) is in accord with the physical + * address (i.e. tag). It's no different here. So I reckon we don't + * need to flush the I-cache, since aliases don't matter for that. We + * should try that. + * + * Caller takes mm->mmap_sem. + */ void flush_cache_mm(struct mm_struct *mm) { - /* Is there any good way? */ - /* XXX: possibly call flush_cache_range for each vm area */ - /* - * FIXME: Really, the optimal solution here would be able to flush out - * individual lines created by the specified context, but this isn't - * feasible for a number of architectures (such as MIPS, and some - * SPARC) .. is this possible for SuperH? - * - * In the meantime, we'll just flush all of the caches.. this - * seems to be the simplest way to avoid at least a few wasted - * cache flushes. -Lethal + /* + * If cache is only 4k-per-way, there are never any 'aliases'. Since + * the cache is physically tagged, the data can just be left in there. */ - flush_cache_all(); + if (cpu_data->dcache.n_aliases == 0) + return; + + /* + * Don't bother groveling around the dcache for the VMA ranges + * if there are too many PTEs to make it worthwhile. + */ + if (mm->nr_ptes >= MAX_DCACHE_PAGES) + flush_dcache_all(); + else { + struct vm_area_struct *vma; + + /* + * In this case there are reasonably sized ranges to flush, + * iterate through the VMA list and take care of any aliases. + */ + for (vma = mm->mmap; vma; vma = vma->vm_next) + __flush_cache_mm(mm, vma->vm_start, vma->vm_end); + } + + /* Only touch the icache if one of the VMAs has VM_EXEC set. */ + if (mm->exec_vm) + flush_icache_all(); } /* @@ -263,27 +414,40 @@ void flush_cache_mm(struct mm_struct *mm) * ADDR: Virtual Address (U0 address) * PFN: Physical page number */ -void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) +void flush_cache_page(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn) { unsigned long phys = pfn << PAGE_SHIFT; + unsigned int alias_mask; + + alias_mask = cpu_data->dcache.alias_mask; /* We only need to flush D-cache when we have alias */ - if ((address^phys) & CACHE_ALIAS) { + if ((address^phys) & alias_mask) { /* Loop 4K of the D-cache */ flush_cache_4096( - CACHE_OC_ADDRESS_ARRAY | (address & CACHE_ALIAS), + CACHE_OC_ADDRESS_ARRAY | (address & alias_mask), phys); /* Loop another 4K of the D-cache */ flush_cache_4096( - CACHE_OC_ADDRESS_ARRAY | (phys & CACHE_ALIAS), + CACHE_OC_ADDRESS_ARRAY | (phys & alias_mask), phys); } - if (vma->vm_flags & VM_EXEC) - /* Loop 4K (half) of the I-cache */ + alias_mask = cpu_data->icache.alias_mask; + if (vma->vm_flags & VM_EXEC) { + /* + * Evict entries from the portion of the cache from which code + * may have been executed at this address (virtual). There's + * no need to evict from the portion corresponding to the + * physical address as for the D-cache, because we know the + * kernel has never executed the code through its identity + * translation. + */ flush_cache_4096( - CACHE_IC_ADDRESS_ARRAY | (address & 0x1000), + CACHE_IC_ADDRESS_ARRAY | (address & alias_mask), phys); + } } /* @@ -298,52 +462,31 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigne void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - unsigned long p = start & PAGE_MASK; - pgd_t *dir; - pmd_t *pmd; - pte_t *pte; - pte_t entry; - unsigned long phys; - unsigned long d = 0; - - dir = pgd_offset(vma->vm_mm, p); - pmd = pmd_offset(dir, p); + /* + * If cache is only 4k-per-way, there are never any 'aliases'. Since + * the cache is physically tagged, the data can just be left in there. + */ + if (cpu_data->dcache.n_aliases == 0) + return; - do { - if (pmd_none(*pmd) || pmd_bad(*pmd)) { - p &= ~((1 << PMD_SHIFT) -1); - p += (1 << PMD_SHIFT); - pmd++; - continue; - } - pte = pte_offset_kernel(pmd, p); - do { - entry = *pte; - if ((pte_val(entry) & _PAGE_PRESENT)) { - phys = pte_val(entry)&PTE_PHYS_MASK; - if ((p^phys) & CACHE_ALIAS) { - d |= 1 << ((p & CACHE_ALIAS)>>12); - d |= 1 << ((phys & CACHE_ALIAS)>>12); - if (d == 0x0f) - goto loop_exit; - } - } - pte++; - p += PAGE_SIZE; - } while (p < end && ((unsigned long)pte & ~PAGE_MASK)); - pmd++; - } while (p < end); - loop_exit: - if (d & 1) - flush_cache_4096_all(0); - if (d & 2) - flush_cache_4096_all(0x1000); - if (d & 4) - flush_cache_4096_all(0x2000); - if (d & 8) - flush_cache_4096_all(0x3000); - if (vma->vm_flags & VM_EXEC) + /* + * Don't bother with the lookup and alias check if we have a + * wide range to cover, just blow away the dcache in its + * entirety instead. -- PFM. + */ + if (((end - start) >> PAGE_SHIFT) >= MAX_DCACHE_PAGES) + flush_dcache_all(); + else + __flush_cache_mm(vma->vm_mm, start, end); + + if (vma->vm_flags & VM_EXEC) { + /* + * TODO: Is this required??? Need to look at how I-cache + * coherency is assured when new programs are loaded to see if + * this matters. + */ flush_icache_all(); + } } /* @@ -357,5 +500,273 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { flush_cache_page(vma, addr, page_to_pfn(page)); + mb(); +} + +/** + * __flush_cache_4096 + * + * @addr: address in memory mapped cache array + * @phys: P1 address to flush (has to match tags if addr has 'A' bit + * set i.e. associative write) + * @exec_offset: set to 0x20000000 if flush has to be executed from P2 + * region else 0x0 + * + * The offset into the cache array implied by 'addr' selects the + * 'colour' of the virtual address range that will be flushed. The + * operation (purge/write-back) is selected by the lower 2 bits of + * 'phys'. + */ +static void __flush_cache_4096(unsigned long addr, unsigned long phys, + unsigned long exec_offset) +{ + int way_count; + unsigned long base_addr = addr; + struct cache_info *dcache; + unsigned long way_incr; + unsigned long a, ea, p; + unsigned long temp_pc; + + dcache = &cpu_data->dcache; + /* Write this way for better assembly. */ + way_count = dcache->ways; + way_incr = dcache->way_incr; + + /* + * Apply exec_offset (i.e. branch to P2 if required.). + * + * FIXME: + * + * If I write "=r" for the (temp_pc), it puts this in r6 hence + * trashing exec_offset before it's been added on - why? Hence + * "=&r" as a 'workaround' + */ + asm volatile("mov.l 1f, %0\n\t" + "add %1, %0\n\t" + "jmp @%0\n\t" + "nop\n\t" + ".balign 4\n\t" + "1: .long 2f\n\t" + "2:\n" : "=&r" (temp_pc) : "r" (exec_offset)); + + /* + * We know there will be >=1 iteration, so write as do-while to avoid + * pointless nead-of-loop check for 0 iterations. + */ + do { + ea = base_addr + PAGE_SIZE; + a = base_addr; + p = phys; + + do { + *(volatile unsigned long *)a = p; + /* + * Next line: intentionally not p+32, saves an add, p + * will do since only the cache tag bits need to + * match. + */ + *(volatile unsigned long *)(a+32) = p; + a += 64; + p += 64; + } while (a < ea); + + base_addr += way_incr; + } while (--way_count != 0); } +/* + * Break the 1, 2 and 4 way variants of this out into separate functions to + * avoid nearly all the overhead of having the conditional stuff in the function + * bodies (+ the 1 and 2 way cases avoid saving any registers too). + */ +static void __flush_dcache_segment_1way(unsigned long start, + unsigned long extent_per_way) +{ + unsigned long orig_sr, sr_with_bl; + unsigned long base_addr; + unsigned long way_incr, linesz, way_size; + struct cache_info *dcache; + register unsigned long a0, a0e; + + asm volatile("stc sr, %0" : "=r" (orig_sr)); + sr_with_bl = orig_sr | (1<<28); + base_addr = ((unsigned long)&empty_zero_page[0]); + + /* + * The previous code aligned base_addr to 16k, i.e. the way_size of all + * existing SH-4 D-caches. Whilst I don't see a need to have this + * aligned to any better than the cache line size (which it will be + * anyway by construction), let's align it to at least the way_size of + * any existing or conceivable SH-4 D-cache. -- RPC + */ + base_addr = ((base_addr >> 16) << 16); + base_addr |= start; + + dcache = &cpu_data->dcache; + linesz = dcache->linesz; + way_incr = dcache->way_incr; + way_size = dcache->way_size; + + a0 = base_addr; + a0e = base_addr + extent_per_way; + do { + asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); + asm volatile("movca.l r0, @%0\n\t" + "ocbi @%0" : : "r" (a0)); + a0 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "ocbi @%0" : : "r" (a0)); + a0 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "ocbi @%0" : : "r" (a0)); + a0 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "ocbi @%0" : : "r" (a0)); + asm volatile("ldc %0, sr" : : "r" (orig_sr)); + a0 += linesz; + } while (a0 < a0e); +} + +static void __flush_dcache_segment_2way(unsigned long start, + unsigned long extent_per_way) +{ + unsigned long orig_sr, sr_with_bl; + unsigned long base_addr; + unsigned long way_incr, linesz, way_size; + struct cache_info *dcache; + register unsigned long a0, a1, a0e; + + asm volatile("stc sr, %0" : "=r" (orig_sr)); + sr_with_bl = orig_sr | (1<<28); + base_addr = ((unsigned long)&empty_zero_page[0]); + + /* See comment under 1-way above */ + base_addr = ((base_addr >> 16) << 16); + base_addr |= start; + + dcache = &cpu_data->dcache; + linesz = dcache->linesz; + way_incr = dcache->way_incr; + way_size = dcache->way_size; + + a0 = base_addr; + a1 = a0 + way_incr; + a0e = base_addr + extent_per_way; + do { + asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "ocbi @%0\n\t" + "ocbi @%1" : : + "r" (a0), "r" (a1)); + a0 += linesz; + a1 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "ocbi @%0\n\t" + "ocbi @%1" : : + "r" (a0), "r" (a1)); + a0 += linesz; + a1 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "ocbi @%0\n\t" + "ocbi @%1" : : + "r" (a0), "r" (a1)); + a0 += linesz; + a1 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "ocbi @%0\n\t" + "ocbi @%1" : : + "r" (a0), "r" (a1)); + asm volatile("ldc %0, sr" : : "r" (orig_sr)); + a0 += linesz; + a1 += linesz; + } while (a0 < a0e); +} + +static void __flush_dcache_segment_4way(unsigned long start, + unsigned long extent_per_way) +{ + unsigned long orig_sr, sr_with_bl; + unsigned long base_addr; + unsigned long way_incr, linesz, way_size; + struct cache_info *dcache; + register unsigned long a0, a1, a2, a3, a0e; + + asm volatile("stc sr, %0" : "=r" (orig_sr)); + sr_with_bl = orig_sr | (1<<28); + base_addr = ((unsigned long)&empty_zero_page[0]); + + /* See comment under 1-way above */ + base_addr = ((base_addr >> 16) << 16); + base_addr |= start; + + dcache = &cpu_data->dcache; + linesz = dcache->linesz; + way_incr = dcache->way_incr; + way_size = dcache->way_size; + + a0 = base_addr; + a1 = a0 + way_incr; + a2 = a1 + way_incr; + a3 = a2 + way_incr; + a0e = base_addr + extent_per_way; + do { + asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "movca.l r0, @%2\n\t" + "movca.l r0, @%3\n\t" + "ocbi @%0\n\t" + "ocbi @%1\n\t" + "ocbi @%2\n\t" + "ocbi @%3\n\t" : : + "r" (a0), "r" (a1), "r" (a2), "r" (a3)); + a0 += linesz; + a1 += linesz; + a2 += linesz; + a3 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "movca.l r0, @%2\n\t" + "movca.l r0, @%3\n\t" + "ocbi @%0\n\t" + "ocbi @%1\n\t" + "ocbi @%2\n\t" + "ocbi @%3\n\t" : : + "r" (a0), "r" (a1), "r" (a2), "r" (a3)); + a0 += linesz; + a1 += linesz; + a2 += linesz; + a3 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "movca.l r0, @%2\n\t" + "movca.l r0, @%3\n\t" + "ocbi @%0\n\t" + "ocbi @%1\n\t" + "ocbi @%2\n\t" + "ocbi @%3\n\t" : : + "r" (a0), "r" (a1), "r" (a2), "r" (a3)); + a0 += linesz; + a1 += linesz; + a2 += linesz; + a3 += linesz; + asm volatile("movca.l r0, @%0\n\t" + "movca.l r0, @%1\n\t" + "movca.l r0, @%2\n\t" + "movca.l r0, @%3\n\t" + "ocbi @%0\n\t" + "ocbi @%1\n\t" + "ocbi @%2\n\t" + "ocbi @%3\n\t" : : + "r" (a0), "r" (a1), "r" (a2), "r" (a3)); + asm volatile("ldc %0, sr" : : "r" (orig_sr)); + a0 += linesz; + a1 += linesz; + a2 += linesz; + a3 += linesz; + } while (a0 < a0e); +} diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index ad8ed7d41e1..045abdf078f 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -9,7 +9,6 @@ * for more details. * */ - #include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> @@ -25,14 +24,10 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> -/* The 32KB cache on the SH7705 suffers from the same synonym problem - * as SH4 CPUs */ - -#define __pte_offset(address) \ - ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \ - __pte_offset(address)) - +/* + * The 32KB cache on the SH7705 suffers from the same synonym problem + * as SH4 CPUs + */ static inline void cache_wback_all(void) { unsigned long ways, waysize, addrstart; @@ -73,7 +68,6 @@ void flush_icache_range(unsigned long start, unsigned long end) __flush_wback_region((void *)start, end - start); } - /* * Writeback&Invalidate the D-cache of the page */ @@ -128,7 +122,6 @@ static void __flush_dcache_page(unsigned long phys) local_irq_restore(flags); } - /* * Write back & invalidate the D-cache of the page. * (To avoid "alias" issues) @@ -186,7 +179,8 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, * * ADDRESS: Virtual Address (U0 address) */ -void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) +void flush_cache_page(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn) { __flush_dcache_page(pfn << PAGE_SHIFT); } @@ -203,4 +197,3 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page) { __flush_purge_region(page_address(page), PAGE_SIZE); } - diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S index 08acead7b2a..7b96425ae27 100644 --- a/arch/sh/mm/clear_page.S +++ b/arch/sh/mm/clear_page.S @@ -193,102 +193,5 @@ ENTRY(__clear_user_page) nop .L4096: .word 4096 -ENTRY(__flush_cache_4096) - mov.l 1f,r3 - add r6,r3 - mov r4,r0 - mov #64,r2 - shll r2 - mov #64,r6 - jmp @r3 - mov #96,r7 - .align 2 -1: .long 2f -2: - .rept 32 - mov.l r5,@r0 - mov.l r5,@(32,r0) - mov.l r5,@(r0,r6) - mov.l r5,@(r0,r7) - add r2,r5 - add r2,r0 - .endr - nop - nop - nop - nop - nop - nop - nop - rts - nop - -ENTRY(__flush_dcache_all) - mov.l 2f,r0 - mov.l 3f,r4 - and r0,r4 ! r4 = (unsigned long)&empty_zero_page[0] & ~0xffffc000 - stc sr,r1 ! save SR - mov.l 4f,r2 - or r1,r2 - mov #32,r3 - shll2 r3 -1: - ldc r2,sr ! set BL bit - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - ldc r1,sr ! restore SR - dt r3 - bf/s 1b - add #32,r4 - - rts - nop - .align 2 -2: .long 0xffffc000 -3: .long empty_zero_page -4: .long 0x10000000 ! BL bit - -/* __flush_cache_4096_all(unsigned long addr) */ -ENTRY(__flush_cache_4096_all) - mov.l 2f,r0 - mov.l 3f,r2 - and r0,r2 - or r2,r4 ! r4 = addr | (unsigned long)&empty_zero_page[0] & ~0x3fff - stc sr,r1 ! save SR - mov.l 4f,r2 - or r1,r2 - mov #32,r3 -1: - ldc r2,sr ! set BL bit - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - add #32,r4 - movca.l r0,@r4 - ocbi @r4 - ldc r1,sr ! restore SR - dt r3 - bf/s 1b - add #32,r4 - - rts - nop - .align 2 -2: .long 0xffffc000 -3: .long empty_zero_page -4: .long 0x10000000 ! BL bit #endif + diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index ee73e30263a..c81e6b67ad3 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -9,6 +9,8 @@ */ #include <linux/mm.h> #include <linux/dma-mapping.h> +#include <asm/cacheflush.h> +#include <asm/addrspace.h> #include <asm/io.h> void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle) diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 775f86cd3fe..c69fd603226 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -1,33 +1,22 @@ -/* $Id: fault.c,v 1.14 2004/01/13 05:52:11 kkojima Exp $ +/* + * Page fault handler for SH with an MMU. * - * linux/arch/sh/mm/fault.c * Copyright (C) 1999 Niibe Yutaka * Copyright (C) 2003 Paul Mundt * * Based on linux/arch/i386/mm/fault.c: * Copyright (C) 1995 Linus Torvalds + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ - -#include <linux/signal.h> -#include <linux/sched.h> #include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> #include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/interrupt.h> -#include <linux/module.h> - +#include <linux/hardirq.h> +#include <linux/kprobes.h> #include <asm/system.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/pgalloc.h> #include <asm/mmu_context.h> -#include <asm/cacheflush.h> #include <asm/kgdb.h> extern void die(const char *,struct pt_regs *,long); @@ -187,18 +176,30 @@ do_sigbus: goto no_context; } +#ifdef CONFIG_SH_STORE_QUEUES /* - * Called with interrupt disabled. + * This is a special case for the SH-4 store queues, as pages for this + * space still need to be faulted in before it's possible to flush the + * store queue cache for writeout to the remapped region. */ -asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, - unsigned long address) +#define P3_ADDR_MAX (P4SEG_STORE_QUE + 0x04000000) +#else +#define P3_ADDR_MAX P4SEG +#endif + +/* + * Called with interrupts disabled. + */ +asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, + unsigned long writeaccess, + unsigned long address) { - unsigned long addrmax = P4SEG; pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; pte_t entry; - struct mm_struct *mm; + struct mm_struct *mm = current->mm; spinlock_t *ptl; int ret = 1; @@ -207,31 +208,37 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, kgdb_bus_err_hook(); #endif -#ifdef CONFIG_SH_STORE_QUEUES - addrmax = P4SEG_STORE_QUE + 0x04000000; -#endif - - if (address >= P3SEG && address < addrmax) { + /* + * We don't take page faults for P1, P2, and parts of P4, these + * are always mapped, whether it be due to legacy behaviour in + * 29-bit mode, or due to PMB configuration in 32-bit mode. + */ + if (address >= P3SEG && address < P3_ADDR_MAX) { pgd = pgd_offset_k(address); mm = NULL; - } else if (address >= TASK_SIZE) - return 1; - else if (!(mm = current->mm)) - return 1; - else + } else { + if (unlikely(address >= TASK_SIZE || !mm)) + return 1; + pgd = pgd_offset(mm, address); + } - pmd = pmd_offset(pgd, address); + pud = pud_offset(pgd, address); + if (pud_none_or_clear_bad(pud)) + return 1; + pmd = pmd_offset(pud, address); if (pmd_none_or_clear_bad(pmd)) return 1; + if (mm) pte = pte_offset_map_lock(mm, pmd, address, &ptl); else pte = pte_offset_kernel(pmd, address); entry = *pte; - if (pte_none(entry) || pte_not_present(entry) - || (writeaccess && !pte_write(entry))) + if (unlikely(pte_none(entry) || pte_not_present(entry))) + goto unlock; + if (unlikely(writeaccess && !pte_write(entry))) goto unlock; if (writeaccess) @@ -243,13 +250,7 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, * ITLB is not affected by "ldtlb" instruction. * So, we need to flush the entry by ourselves. */ - - { - unsigned long flags; - local_irq_save(flags); - __flush_tlb_page(get_asid(), address&PAGE_MASK); - local_irq_restore(flags); - } + __flush_tlb_page(get_asid(), address & PAGE_MASK); #endif set_pte(pte, entry); @@ -260,121 +261,3 @@ unlock: pte_unmap_unlock(pte, ptl); return ret; } - -void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) -{ - if (vma->vm_mm && vma->vm_mm->context != NO_CONTEXT) { - unsigned long flags; - unsigned long asid; - unsigned long saved_asid = MMU_NO_ASID; - - asid = vma->vm_mm->context & MMU_CONTEXT_ASID_MASK; - page &= PAGE_MASK; - - local_irq_save(flags); - if (vma->vm_mm != current->mm) { - saved_asid = get_asid(); - set_asid(asid); - } - __flush_tlb_page(asid, page); - if (saved_asid != MMU_NO_ASID) - set_asid(saved_asid); - local_irq_restore(flags); - } -} - -void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - struct mm_struct *mm = vma->vm_mm; - - if (mm->context != NO_CONTEXT) { - unsigned long flags; - int size; - - local_irq_save(flags); - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */ - mm->context = NO_CONTEXT; - if (mm == current->mm) - activate_context(mm); - } else { - unsigned long asid = mm->context&MMU_CONTEXT_ASID_MASK; - unsigned long saved_asid = MMU_NO_ASID; - - start &= PAGE_MASK; - end += (PAGE_SIZE - 1); - end &= PAGE_MASK; - if (mm != current->mm) { - saved_asid = get_asid(); - set_asid(asid); - } - while (start < end) { - __flush_tlb_page(asid, start); - start += PAGE_SIZE; - } - if (saved_asid != MMU_NO_ASID) - set_asid(saved_asid); - } - local_irq_restore(flags); - } -} - -void flush_tlb_kernel_range(unsigned long start, unsigned long end) -{ - unsigned long flags; - int size; - - local_irq_save(flags); - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */ - flush_tlb_all(); - } else { - unsigned long asid = init_mm.context&MMU_CONTEXT_ASID_MASK; - unsigned long saved_asid = get_asid(); - - start &= PAGE_MASK; - end += (PAGE_SIZE - 1); - end &= PAGE_MASK; - set_asid(asid); - while (start < end) { - __flush_tlb_page(asid, start); - start += PAGE_SIZE; - } - set_asid(saved_asid); - } - local_irq_restore(flags); -} - -void flush_tlb_mm(struct mm_struct *mm) -{ - /* Invalidate all TLB of this process. */ - /* Instead of invalidating each TLB, we get new MMU context. */ - if (mm->context != NO_CONTEXT) { - unsigned long flags; - - local_irq_save(flags); - mm->context = NO_CONTEXT; - if (mm == current->mm) - activate_context(mm); - local_irq_restore(flags); - } -} - -void flush_tlb_all(void) -{ - unsigned long flags, status; - - /* - * Flush all the TLB. - * - * Write to the MMU control register's bit: - * TF-bit for SH-3, TI-bit for SH-4. - * It's same position, bit #2. - */ - local_irq_save(flags); - status = ctrl_inl(MMUCR); - status |= 0x04; - ctrl_outl(status, MMUCR); - local_irq_restore(flags); -} diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 2a85bc15a41..329059d6b54 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -26,61 +26,41 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, addr); if (pgd) { - pmd = pmd_alloc(mm, pgd, addr); - if (pmd) - pte = pte_alloc_map(mm, pmd, addr); + pud = pud_alloc(mm, pgd, addr); + if (pud) { + pmd = pmd_alloc(mm, pud, addr); + if (pmd) + pte = pte_alloc_map(mm, pmd, addr); + } } + return pte; } pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, addr); if (pgd) { - pmd = pmd_offset(pgd, addr); - if (pmd) - pte = pte_offset_map(pmd, addr); - } - return pte; -} - -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t entry) -{ - int i; - - for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - set_pte_at(mm, addr, ptep, entry); - ptep++; - addr += PAGE_SIZE; - pte_val(entry) += PAGE_SIZE; + pud = pud_offset(pgd, addr); + if (pud) { + pmd = pmd_offset(pud, addr); + if (pmd) + pte = pte_offset_map(pmd, addr); + } } -} - -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - pte_t entry; - int i; - - entry = *ptep; - for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - pte_clear(mm, addr, ptep); - addr += PAGE_SIZE; - ptep++; - } - - return entry; + return pte; } struct page *follow_huge_addr(struct mm_struct *mm, diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 8ea27ca4b70..7154d1ce978 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -24,7 +24,7 @@ #include <linux/highmem.h> #include <linux/bootmem.h> #include <linux/pagemap.h> - +#include <linux/proc_fs.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -80,6 +80,7 @@ void show_mem(void) static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; @@ -89,7 +90,17 @@ static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot) return; } - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + if (pud_none(*pud)) { + pmd = (pmd_t *)get_zeroed_page(GFP_ATOMIC); + set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | _PAGE_USER)); + if (pmd != pmd_offset(pud, 0)) { + pud_ERROR(*pud); + return; + } + } + + pmd = pmd_offset(pud, addr); if (pmd_none(*pmd)) { pte = (pte_t *)get_zeroed_page(GFP_ATOMIC); set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE | _PAGE_USER)); @@ -212,6 +223,8 @@ void __init paging_init(void) free_area_init_node(0, NODE_DATA(0), zones_size, __MEMORY_START >> PAGE_SHIFT, 0); } +static struct kcore_list kcore_mem, kcore_vmalloc; + void __init mem_init(void) { extern unsigned long empty_zero_page[1024]; @@ -237,8 +250,13 @@ void __init mem_init(void) * Setup wrappers for copy/clear_page(), these will get overridden * later in the boot process if a better method is available. */ +#ifdef CONFIG_MMU copy_page = copy_page_slow; clear_page = clear_page_slow; +#else + copy_page = copy_page_nommu; + clear_page = clear_page_nommu; +#endif /* this will put all low memory onto the freelists */ totalram_pages += free_all_bootmem_node(NODE_DATA(0)); @@ -254,7 +272,12 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - printk("Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n", + kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); + kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, + VMALLOC_END - VMALLOC_START); + + printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " + "%dk reserved, %dk data, %dk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), max_mapnr << (PAGE_SHIFT-10), codesize >> 10, @@ -263,6 +286,9 @@ void __init mem_init(void) initsize >> 10); p3_cache_init(); + + /* Initialize the vDSO */ + vsyscall_init(); } void free_initmem(void) diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 96fa4a999e2..a9fe80cfc23 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -15,6 +15,7 @@ #include <linux/vmalloc.h> #include <linux/module.h> #include <linux/mm.h> +#include <linux/pci.h> #include <asm/io.h> #include <asm/page.h> #include <asm/pgalloc.h> @@ -135,6 +136,20 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, return (void __iomem *)phys_to_virt(phys_addr); /* + * If we're on an SH7751 or SH7780 PCI controller, PCI memory is + * mapped at the end of the address space (typically 0xfd000000) + * in a non-translatable area, so mapping through page tables for + * this area is not only pointless, but also fundamentally + * broken. Just return the physical address instead. + * + * For boards that map a small PCI memory aperture somewhere in + * P1/P2 space, ioremap() will already do the right thing, + * and we'll never get this far. + */ + if (is_pci_memaddr(phys_addr) && is_pci_memaddr(last_addr)) + return (void __iomem *)phys_addr; + + /* * Don't allow anybody to remap normal RAM that we're using.. */ if (phys_addr < virt_to_phys(high_memory)) @@ -192,7 +207,7 @@ void __iounmap(void __iomem *addr) unsigned long vaddr = (unsigned long __force)addr; struct vm_struct *p; - if (PXSEG(vaddr) < P3SEG) + if (PXSEG(vaddr) < P3SEG || is_pci_memaddr(vaddr)) return; #ifdef CONFIG_32BIT diff --git a/arch/sh/mm/pg-nommu.c b/arch/sh/mm/pg-nommu.c index 8f9165a4e33..d15221beaa1 100644 --- a/arch/sh/mm/pg-nommu.c +++ b/arch/sh/mm/pg-nommu.c @@ -14,23 +14,24 @@ #include <linux/string.h> #include <asm/page.h> -static void copy_page_nommu(void *to, void *from) +void copy_page_nommu(void *to, void *from) { memcpy(to, from, PAGE_SIZE); } -static void clear_page_nommu(void *to) +void clear_page_nommu(void *to) { memset(to, 0, PAGE_SIZE); } -static int __init pg_nommu_init(void) +__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n) { - copy_page = copy_page_nommu; - clear_page = clear_page_nommu; - + memcpy(to, from, n); return 0; } -subsys_initcall(pg_nommu_init); - +__kernel_size_t __clear_user(void *to, __kernel_size_t n) +{ + memset(to, 0, n); + return 0; +} diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c index c776b60fc25..07371ed7a31 100644 --- a/arch/sh/mm/pg-sh4.c +++ b/arch/sh/mm/pg-sh4.c @@ -2,7 +2,7 @@ * arch/sh/mm/pg-sh4.c * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2002 Paul Mundt + * Copyright (C) 2002 - 2005 Paul Mundt * * Released under the terms of the GNU GPL v2.0. */ @@ -23,6 +23,8 @@ extern struct semaphore p3map_sem[]; +#define CACHE_ALIAS (cpu_data->dcache.alias_mask) + /* * clear_user_page * @to: P1 address @@ -35,14 +37,15 @@ void clear_user_page(void *to, unsigned long address, struct page *page) if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) clear_page(to); else { - pgprot_t pgprot = __pgprot(_PAGE_PRESENT | + pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | - _PAGE_DIRTY | _PAGE_ACCESSED | + _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD); unsigned long phys_addr = PHYSADDR(to); unsigned long p3_addr = P3SEG + (address & CACHE_ALIAS); - pgd_t *dir = pgd_offset_k(p3_addr); - pmd_t *pmd = pmd_offset(dir, p3_addr); + pgd_t *pgd = pgd_offset_k(p3_addr); + pud_t *pud = pud_offset(pgd, p3_addr); + pmd_t *pmd = pmd_offset(pud, p3_addr); pte_t *pte = pte_offset_kernel(pmd, p3_addr); pte_t entry; unsigned long flags; @@ -67,21 +70,22 @@ void clear_user_page(void *to, unsigned long address, struct page *page) * @address: U0 address to be mapped * @page: page (virt_to_page(to)) */ -void copy_user_page(void *to, void *from, unsigned long address, +void copy_user_page(void *to, void *from, unsigned long address, struct page *page) { __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) copy_page(to, from); else { - pgprot_t pgprot = __pgprot(_PAGE_PRESENT | + pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | - _PAGE_DIRTY | _PAGE_ACCESSED | + _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD); unsigned long phys_addr = PHYSADDR(to); unsigned long p3_addr = P3SEG + (address & CACHE_ALIAS); - pgd_t *dir = pgd_offset_k(p3_addr); - pmd_t *pmd = pmd_offset(dir, p3_addr); + pgd_t *pgd = pgd_offset_k(p3_addr); + pud_t *pud = pud_offset(pgd, p3_addr); + pmd_t *pmd = pmd_offset(pud, p3_addr); pte_t *pte = pte_offset_kernel(pmd, p3_addr); pte_t entry; unsigned long flags; diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c new file mode 100644 index 00000000000..92e745341e4 --- /dev/null +++ b/arch/sh/mm/pmb.c @@ -0,0 +1,400 @@ +/* + * arch/sh/mm/pmb.c + * + * Privileged Space Mapping Buffer (PMB) Support. + * + * Copyright (C) 2005, 2006 Paul Mundt + * + * P1/P2 Section mapping definitions from map32.h, which was: + * + * Copyright 2003 (c) Lineo Solutions,Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <linux/debugfs.h> +#include <linux/fs.h> +#include <linux/seq_file.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/io.h> + +#define NR_PMB_ENTRIES 16 + +static kmem_cache_t *pmb_cache; +static unsigned long pmb_map; + +static struct pmb_entry pmb_init_map[] = { + /* vpn ppn flags (ub/sz/c/wt) */ + + /* P1 Section Mappings */ + { 0x80000000, 0x00000000, PMB_SZ_64M | PMB_C, }, + { 0x84000000, 0x04000000, PMB_SZ_64M | PMB_C, }, + { 0x88000000, 0x08000000, PMB_SZ_128M | PMB_C, }, + { 0x90000000, 0x10000000, PMB_SZ_64M | PMB_C, }, + { 0x94000000, 0x14000000, PMB_SZ_64M | PMB_C, }, + { 0x98000000, 0x18000000, PMB_SZ_64M | PMB_C, }, + + /* P2 Section Mappings */ + { 0xa0000000, 0x00000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, + { 0xa4000000, 0x04000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, + { 0xa8000000, 0x08000000, PMB_UB | PMB_SZ_128M | PMB_WT, }, + { 0xb0000000, 0x10000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, + { 0xb4000000, 0x14000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, + { 0xb8000000, 0x18000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, +}; + +static inline unsigned long mk_pmb_entry(unsigned int entry) +{ + return (entry & PMB_E_MASK) << PMB_E_SHIFT; +} + +static inline unsigned long mk_pmb_addr(unsigned int entry) +{ + return mk_pmb_entry(entry) | PMB_ADDR; +} + +static inline unsigned long mk_pmb_data(unsigned int entry) +{ + return mk_pmb_entry(entry) | PMB_DATA; +} + +struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, + unsigned long flags) +{ + struct pmb_entry *pmbe; + + pmbe = kmem_cache_alloc(pmb_cache, GFP_KERNEL); + if (!pmbe) + return ERR_PTR(-ENOMEM); + + pmbe->vpn = vpn; + pmbe->ppn = ppn; + pmbe->flags = flags; + + return pmbe; +} + +void pmb_free(struct pmb_entry *pmbe) +{ + kmem_cache_free(pmb_cache, pmbe); +} + +/* + * Must be in P2 for __set_pmb_entry() + */ +int __set_pmb_entry(unsigned long vpn, unsigned long ppn, + unsigned long flags, int *entry) +{ + unsigned int pos = *entry; + + if (unlikely(pos == PMB_NO_ENTRY)) + pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES); + +repeat: + if (unlikely(pos > NR_PMB_ENTRIES)) + return -ENOSPC; + + if (test_and_set_bit(pos, &pmb_map)) { + pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES); + goto repeat; + } + + ctrl_outl(vpn | PMB_V, mk_pmb_addr(pos)); + +#ifdef CONFIG_SH_WRITETHROUGH + /* + * When we are in 32-bit address extended mode, CCR.CB becomes + * invalid, so care must be taken to manually adjust cacheable + * translations. + */ + if (likely(flags & PMB_C)) + flags |= PMB_WT; +#endif + + ctrl_outl(ppn | flags | PMB_V, mk_pmb_data(pos)); + + *entry = pos; + + return 0; +} + +int set_pmb_entry(struct pmb_entry *pmbe) +{ + int ret; + + jump_to_P2(); + ret = __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &pmbe->entry); + back_to_P1(); + + return ret; +} + +void clear_pmb_entry(struct pmb_entry *pmbe) +{ + unsigned int entry = pmbe->entry; + unsigned long addr; + + /* + * Don't allow clearing of wired init entries, P1 or P2 access + * without a corresponding mapping in the PMB will lead to reset + * by the TLB. + */ + if (unlikely(entry < ARRAY_SIZE(pmb_init_map) || + entry >= NR_PMB_ENTRIES)) + return; + + jump_to_P2(); + + /* Clear V-bit */ + addr = mk_pmb_addr(entry); + ctrl_outl(ctrl_inl(addr) & ~PMB_V, addr); + + addr = mk_pmb_data(entry); + ctrl_outl(ctrl_inl(addr) & ~PMB_V, addr); + + back_to_P1(); + + clear_bit(entry, &pmb_map); +} + +static DEFINE_SPINLOCK(pmb_list_lock); +static struct pmb_entry *pmb_list; + +static inline void pmb_list_add(struct pmb_entry *pmbe) +{ + struct pmb_entry **p, *tmp; + + p = &pmb_list; + while ((tmp = *p) != NULL) + p = &tmp->next; + + pmbe->next = tmp; + *p = pmbe; +} + +static inline void pmb_list_del(struct pmb_entry *pmbe) +{ + struct pmb_entry **p, *tmp; + + for (p = &pmb_list; (tmp = *p); p = &tmp->next) + if (tmp == pmbe) { + *p = tmp->next; + return; + } +} + +static struct { + unsigned long size; + int flag; +} pmb_sizes[] = { + { .size = 0x20000000, .flag = PMB_SZ_512M, }, + { .size = 0x08000000, .flag = PMB_SZ_128M, }, + { .size = 0x04000000, .flag = PMB_SZ_64M, }, + { .size = 0x01000000, .flag = PMB_SZ_16M, }, +}; + +long pmb_remap(unsigned long vaddr, unsigned long phys, + unsigned long size, unsigned long flags) +{ + struct pmb_entry *pmbp; + unsigned long wanted; + int pmb_flags, i; + + /* Convert typical pgprot value to the PMB equivalent */ + if (flags & _PAGE_CACHABLE) { + if (flags & _PAGE_WT) + pmb_flags = PMB_WT; + else + pmb_flags = PMB_C; + } else + pmb_flags = PMB_WT | PMB_UB; + + pmbp = NULL; + wanted = size; + +again: + for (i = 0; i < ARRAY_SIZE(pmb_sizes); i++) { + struct pmb_entry *pmbe; + int ret; + + if (size < pmb_sizes[i].size) + continue; + + pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag); + if (IS_ERR(pmbe)) + return PTR_ERR(pmbe); + + ret = set_pmb_entry(pmbe); + if (ret != 0) { + pmb_free(pmbe); + return -EBUSY; + } + + phys += pmb_sizes[i].size; + vaddr += pmb_sizes[i].size; + size -= pmb_sizes[i].size; + + /* + * Link adjacent entries that span multiple PMB entries + * for easier tear-down. + */ + if (likely(pmbp)) + pmbp->link = pmbe; + + pmbp = pmbe; + } + + if (size >= 0x1000000) + goto again; + + return wanted - size; +} + +void pmb_unmap(unsigned long addr) +{ + struct pmb_entry **p, *pmbe; + + for (p = &pmb_list; (pmbe = *p); p = &pmbe->next) + if (pmbe->vpn == addr) + break; + + if (unlikely(!pmbe)) + return; + + WARN_ON(!test_bit(pmbe->entry, &pmb_map)); + + do { + struct pmb_entry *pmblink = pmbe; + + clear_pmb_entry(pmbe); + pmbe = pmblink->link; + + pmb_free(pmblink); + } while (pmbe); +} + +static void pmb_cache_ctor(void *pmb, kmem_cache_t *cachep, unsigned long flags) +{ + struct pmb_entry *pmbe = pmb; + + memset(pmb, 0, sizeof(struct pmb_entry)); + + spin_lock_irq(&pmb_list_lock); + + pmbe->entry = PMB_NO_ENTRY; + pmb_list_add(pmbe); + + spin_unlock_irq(&pmb_list_lock); +} + +static void pmb_cache_dtor(void *pmb, kmem_cache_t *cachep, unsigned long flags) +{ + spin_lock_irq(&pmb_list_lock); + pmb_list_del(pmb); + spin_unlock_irq(&pmb_list_lock); +} + +static int __init pmb_init(void) +{ + unsigned int nr_entries = ARRAY_SIZE(pmb_init_map); + unsigned int entry; + + BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES)); + + pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), + 0, 0, pmb_cache_ctor, pmb_cache_dtor); + BUG_ON(!pmb_cache); + + jump_to_P2(); + + /* + * Ordering is important, P2 must be mapped in the PMB before we + * can set PMB.SE, and P1 must be mapped before we jump back to + * P1 space. + */ + for (entry = 0; entry < nr_entries; entry++) { + struct pmb_entry *pmbe = pmb_init_map + entry; + + __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &entry); + } + + ctrl_outl(0, PMB_IRMCR); + + /* PMB.SE and UB[7] */ + ctrl_outl((1 << 31) | (1 << 7), PMB_PASCR); + + back_to_P1(); + + return 0; +} +arch_initcall(pmb_init); + +static int pmb_seq_show(struct seq_file *file, void *iter) +{ + int i; + + seq_printf(file, "V: Valid, C: Cacheable, WT: Write-Through\n" + "CB: Copy-Back, B: Buffered, UB: Unbuffered\n"); + seq_printf(file, "ety vpn ppn size flags\n"); + + for (i = 0; i < NR_PMB_ENTRIES; i++) { + unsigned long addr, data; + unsigned int size; + char *sz_str = NULL; + + addr = ctrl_inl(mk_pmb_addr(i)); + data = ctrl_inl(mk_pmb_data(i)); + + size = data & PMB_SZ_MASK; + sz_str = (size == PMB_SZ_16M) ? " 16MB": + (size == PMB_SZ_64M) ? " 64MB": + (size == PMB_SZ_128M) ? "128MB": + "512MB"; + + /* 02: V 0x88 0x08 128MB C CB B */ + seq_printf(file, "%02d: %c 0x%02lx 0x%02lx %s %c %s %s\n", + i, ((addr & PMB_V) && (data & PMB_V)) ? 'V' : ' ', + (addr >> 24) & 0xff, (data >> 24) & 0xff, + sz_str, (data & PMB_C) ? 'C' : ' ', + (data & PMB_WT) ? "WT" : "CB", + (data & PMB_UB) ? "UB" : " B"); + } + + return 0; +} + +static int pmb_debugfs_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmb_seq_show, NULL); +} + +static struct file_operations pmb_debugfs_fops = { + .owner = THIS_MODULE, + .open = pmb_debugfs_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int __init pmb_debugfs_init(void) +{ + struct dentry *dentry; + + dentry = debugfs_create_file("pmb", S_IFREG | S_IRUGO, + NULL, NULL, &pmb_debugfs_fops); + if (IS_ERR(dentry)) + return PTR_ERR(dentry); + + return 0; +} +postcore_initcall(pmb_debugfs_init); diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c new file mode 100644 index 00000000000..73ec7f6084f --- /dev/null +++ b/arch/sh/mm/tlb-flush.c @@ -0,0 +1,134 @@ +/* + * TLB flushing operations for SH with an MMU. + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/mm.h> +#include <asm/mmu_context.h> +#include <asm/tlbflush.h> + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) +{ + if (vma->vm_mm && vma->vm_mm->context.id != NO_CONTEXT) { + unsigned long flags; + unsigned long asid; + unsigned long saved_asid = MMU_NO_ASID; + + asid = vma->vm_mm->context.id & MMU_CONTEXT_ASID_MASK; + page &= PAGE_MASK; + + local_irq_save(flags); + if (vma->vm_mm != current->mm) { + saved_asid = get_asid(); + set_asid(asid); + } + __flush_tlb_page(asid, page); + if (saved_asid != MMU_NO_ASID) + set_asid(saved_asid); + local_irq_restore(flags); + } +} + +void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + struct mm_struct *mm = vma->vm_mm; + + if (mm->context.id != NO_CONTEXT) { + unsigned long flags; + int size; + + local_irq_save(flags); + size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */ + mm->context.id = NO_CONTEXT; + if (mm == current->mm) + activate_context(mm); + } else { + unsigned long asid; + unsigned long saved_asid = MMU_NO_ASID; + + asid = mm->context.id & MMU_CONTEXT_ASID_MASK; + start &= PAGE_MASK; + end += (PAGE_SIZE - 1); + end &= PAGE_MASK; + if (mm != current->mm) { + saved_asid = get_asid(); + set_asid(asid); + } + while (start < end) { + __flush_tlb_page(asid, start); + start += PAGE_SIZE; + } + if (saved_asid != MMU_NO_ASID) + set_asid(saved_asid); + } + local_irq_restore(flags); + } +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + unsigned long flags; + int size; + + local_irq_save(flags); + size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */ + flush_tlb_all(); + } else { + unsigned long asid; + unsigned long saved_asid = get_asid(); + + asid = init_mm.context.id & MMU_CONTEXT_ASID_MASK; + start &= PAGE_MASK; + end += (PAGE_SIZE - 1); + end &= PAGE_MASK; + set_asid(asid); + while (start < end) { + __flush_tlb_page(asid, start); + start += PAGE_SIZE; + } + set_asid(saved_asid); + } + local_irq_restore(flags); +} + +void flush_tlb_mm(struct mm_struct *mm) +{ + /* Invalidate all TLB of this process. */ + /* Instead of invalidating each TLB, we get new MMU context. */ + if (mm->context.id != NO_CONTEXT) { + unsigned long flags; + + local_irq_save(flags); + mm->context.id = NO_CONTEXT; + if (mm == current->mm) + activate_context(mm); + local_irq_restore(flags); + } +} + +void flush_tlb_all(void) +{ + unsigned long flags, status; + + /* + * Flush all the TLB. + * + * Write to the MMU control register's bit: + * TF-bit for SH-3, TI-bit for SH-4. + * It's same position, bit #2. + */ + local_irq_save(flags); + status = ctrl_inl(MMUCR); + status |= 0x04; + ctrl_outl(status, MMUCR); + ctrl_barrier(); + local_irq_restore(flags); +} diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index 115b1b6be40..812b2d567de 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -36,7 +36,6 @@ void update_mmu_cache(struct vm_area_struct * vma, unsigned long vpn; struct page *page; unsigned long pfn; - unsigned long ptea; /* Ptrace may call this routine. */ if (vma && current->active_mm != vma->vm_mm) @@ -59,10 +58,11 @@ void update_mmu_cache(struct vm_area_struct * vma, ctrl_outl(vpn, MMU_PTEH); pteval = pte_val(pte); + /* Set PTEA register */ - /* TODO: make this look less hacky */ - ptea = ((pteval >> 28) & 0xe) | (pteval & 0x1); - ctrl_outl(ptea, MMU_PTEA); + if (cpu_data->flags & CPU_HAS_PTEA) + /* TODO: make this look less hacky */ + ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); /* Set PTEL register */ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile index 686738d4aa3..1f25d9bb753 100644 --- a/arch/sh/oprofile/Makefile +++ b/arch/sh/oprofile/Makefile @@ -7,7 +7,11 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ timer_int.o ) profdrvr-y := op_model_null.o + +# SH7750-style performance counters exist across 7750/7750S and 7091. +profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750S) := op_model_sh7750.o profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750) := op_model_sh7750.o +profdrvr-$(CONFIG_CPU_SUBTYPE_SH7091) := op_model_sh7750.o oprofile-y := $(DRIVER_OBJS) $(profdrvr-y) diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 182fe909257..ac57638977e 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -8,16 +8,15 @@ SE SH_SOLUTION_ENGINE 7751SE SH_7751_SOLUTION_ENGINE 7300SE SH_7300_SOLUTION_ENGINE +7343SE SH_7343_SOLUTION_ENGINE 73180SE SH_73180_SOLUTION_ENGINE 7751SYSTEMH SH_7751_SYSTEMH 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 @@ -25,4 +24,9 @@ RTS7751R2D SH_RTS7751R2D EDOSK7705 SH_EDOSK7705 SH4202_MICRODEV SH_SH4202_MICRODEV SH03 SH_SH03 - +LANDISK SH_LANDISK +R7780RP SH_R7780RP +R7780MP SH_R7780MP +TITAN SH_TITAN +SHMIN SH_SHMIN +7710VOIPGW SH_7710VOIPGW |