diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 10:32:02 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 10:32:02 -0700 |
commit | b91cba52e9b7b3f1c0037908a192d93a869ca9e5 (patch) | |
tree | bbce7f323c8f52b308af5a152673a75b3e445360 /arch/sh/boards/saturn | |
parent | 98283bb49c6c8c070ebde9f47489d3e9a83c1323 (diff) | |
parent | e509ac4bbc661052dc73a2e8138800ba77d4ecb9 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (68 commits)
sh: sh-rtc support for SH7709.
sh: Revert __xdiv64_32 size change.
sh: Update r7785rp defconfig.
sh: Export div symbols for GCC 4.2 and ST GCC.
sh: fix race in parallel out-of-tree build
sh: Kill off dead mach.c for hp6xx.
sh: hd64461.h cleanup and added comments.
sh: Update the alignment when 4K stacks are used.
sh: Add a .bss.page_aligned section for 4K stacks.
sh: Don't let SH-4A clobber SH-4 CFLAGS.
sh: Add parport stub for SuperIO ports.
sh: Drop -Wa,-dsp for DSP tuning.
sh: Update dreamcast defconfig.
fb: pvr2fb: A few more __devinit annotations for PCI.
fb: pvr2fb: Fix up section mismatch warnings.
sh: Select IPR-IRQ for SH7091.
sh: Correct __xdiv64_32/div64_32 return value size.
sh: Fix timer-tmu build for SH-3.
sh: Add cpu and mach links to CLEAN_FILES.
sh: Preliminary support for the SH-X3 CPU.
...
Diffstat (limited to 'arch/sh/boards/saturn')
-rw-r--r-- | arch/sh/boards/saturn/Makefile | 8 | ||||
-rw-r--r-- | arch/sh/boards/saturn/io.c | 26 | ||||
-rw-r--r-- | arch/sh/boards/saturn/irq.c | 118 | ||||
-rw-r--r-- | arch/sh/boards/saturn/setup.c | 31 | ||||
-rw-r--r-- | arch/sh/boards/saturn/smp.c | 68 |
5 files changed, 0 insertions, 251 deletions
diff --git a/arch/sh/boards/saturn/Makefile b/arch/sh/boards/saturn/Makefile deleted file mode 100644 index 75a3042e252..00000000000 --- a/arch/sh/boards/saturn/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the Sega Saturn specific parts of the kernel -# - -obj-y := setup.o io.o irq.o - -obj-$(CONFIG_SMP) += smp.o - diff --git a/arch/sh/boards/saturn/io.c b/arch/sh/boards/saturn/io.c deleted file mode 100644 index c6e4f7f2e68..00000000000 --- a/arch/sh/boards/saturn/io.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/sh/boards/saturn/io.c - * - * I/O routines for the Sega Saturn. - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <asm/saturn/io.h> -#include <asm/machvec.h> - -unsigned long saturn_isa_port2addr(unsigned long offset) -{ - return offset; -} - -void *saturn_ioremap(unsigned long offset, unsigned long size) -{ - return (void *)offset; -} - -void saturn_iounmap(void *addr) -{ -} - diff --git a/arch/sh/boards/saturn/irq.c b/arch/sh/boards/saturn/irq.c deleted file mode 100644 index 15d1d3f0f78..00000000000 --- a/arch/sh/boards/saturn/irq.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * arch/sh/boards/saturn/irq.c - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> - -/* - * Interrupts map out as follows: - * - * Vector Name Mask - * - * 64 VBLANKIN 0x0001 - * 65 VBLANKOUT 0x0002 - * 66 HBLANKIN 0x0004 - * 67 TIMER0 0x0008 - * 68 TIMER1 0x0010 - * 69 DSPEND 0x0020 - * 70 SOUNDREQUEST 0x0040 - * 71 SYSTEMMANAGER 0x0080 - * 72 PAD 0x0100 - * 73 LEVEL2DMAEND 0x0200 - * 74 LEVEL1DMAEND 0x0400 - * 75 LEVEL0DMAEND 0x0800 - * 76 DMAILLEGAL 0x1000 - * 77 SRITEDRAWEND 0x2000 - * 78 ABUS 0x8000 - * - */ -#define SATURN_IRQ_MIN 64 /* VBLANKIN */ -#define SATURN_IRQ_MAX 78 /* ABUS */ - -#define SATURN_IRQ_MASK 0xbfff - -static inline u32 saturn_irq_mask(unsigned int irq_nr) -{ - u32 mask; - - mask = (1 << (irq_nr - SATURN_IRQ_MIN)); - mask <<= (irq_nr == SATURN_IRQ_MAX); - mask &= SATURN_IRQ_MASK; - - return mask; -} - -static inline void mask_saturn_irq(unsigned int irq_nr) -{ - u32 mask; - - mask = ctrl_inl(SATURN_IMR); - mask |= saturn_irq_mask(irq_nr); - ctrl_outl(mask, SATURN_IMR); -} - -static inline void unmask_saturn_irq(unsigned int irq_nr) -{ - u32 mask; - - mask = ctrl_inl(SATURN_IMR); - mask &= ~saturn_irq_mask(irq_nr); - ctrl_outl(mask, SATURN_IMR); -} - -static void disable_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static void enable_saturn_irq(unsigned int irq_nr) -{ - unmask_saturn_irq(irq_nr); -} - -static void mask_and_ack_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static void end_saturn_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - unmask_saturn_irq(irq_nr); -} - -static unsigned int startup_saturn_irq(unsigned int irq_nr) -{ - unmask_saturn_irq(irq_nr); - - return 0; -} - -static void shutdown_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static struct hw_interrupt_type saturn_int = { - .typename = "Saturn", - .enable = enable_saturn_irq, - .disable = disable_saturn_irq, - .ack = mask_and_ack_saturn_irq, - .end = end_saturn_irq, - .startup = startup_saturn_irq, - .shutdown = shutdown_saturn_irq, -}; - -int saturn_irq_demux(int irq_nr) -{ - /* FIXME */ - return irq_nr; -} - diff --git a/arch/sh/boards/saturn/setup.c b/arch/sh/boards/saturn/setup.c deleted file mode 100644 index a3a37c9aad2..00000000000 --- a/arch/sh/boards/saturn/setup.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * arch/sh/boards/saturn/setup.c - * - * Hardware support for the Sega Saturn. - * - * Copyright (c) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#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); - -/* - * 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, - .mv_irq_demux = saturn_irq_demux, - - .mv_ioremap = saturn_ioremap, - .mv_iounmap = saturn_iounmap, -}; -ALIAS_MV(saturn) diff --git a/arch/sh/boards/saturn/smp.c b/arch/sh/boards/saturn/smp.c deleted file mode 100644 index 76460918c9c..00000000000 --- a/arch/sh/boards/saturn/smp.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * arch/sh/boards/saturn/smp.c - * - * SMP support for the Sega Saturn. - * - * Copyright (c) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/smp.h> - -#include <asm/saturn/smpc.h> - -extern void start_secondary(void); - -void __smp_send_ipi(unsigned int cpu, unsigned int action) -{ - /* Nothing here yet .. */ -} - -unsigned int __smp_probe_cpus(void) -{ - /* - * This is just a straightforward master/slave configuration, - * and probing isn't really supported.. - */ - return 2; -} - -/* - * We're only allowed to do byte-access to SMPC registers. In - * addition to which, we treat them as write-only, since - * reading from them will return undefined data. - */ -static inline void smpc_slave_stop(unsigned int cpu) -{ - smpc_barrier(); - ctrl_outb(1, SMPC_STATUS); - - ctrl_outb(SMPC_CMD_SSHOFF, SMPC_COMMAND); - smpc_barrier(); -} - -static inline void smpc_slave_start(unsigned int cpu) -{ - ctrl_outb(1, SMPC_STATUS); - ctrl_outb(SMPC_CMD_SSHON, SMPC_COMMAND); - - smpc_barrier(); -} - -void __smp_slave_init(unsigned int cpu) -{ - register unsigned long vbr; - void **entry; - - __asm__ __volatile__ ("stc vbr, %0\n\t" : "=r" (vbr)); - entry = (void **)(vbr + 0x310 + 0x94); - - smpc_slave_stop(cpu); - - *(void **)entry = (void *)start_secondary; - - smpc_slave_start(cpu); -} - |