diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 10:53:43 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 10:53:43 -0700 |
commit | 00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch) | |
tree | 2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/include/cpu-sh5/cpu/irq.h | |
parent | 57b1494d2ba544c62673234da6115c21fac27ffc (diff) | |
parent | 7cb93181629c613ee2b8f4ffe3446f8003074842 (diff) | |
download | talos-op-linux-00e9028a95fb8a4d79f2fb695a853f33ea7d3b57.tar.gz talos-op-linux-00e9028a95fb8a4d79f2fb695a853f33ea7d3b57.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
mm/hugetlb.c must #include <asm/io.h>
video: Fix up hp6xx driver build regressions.
sh: defconfig updates.
sh: Kill off stray mach-rsk7203 reference.
serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
sh: Move out individual boards without mach groups.
sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
sh: Allow SH-3 and SH-5 to use common headers.
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
sh/maple: clean maple bus code
sh: More header path fixups for mach dir refactoring.
sh: Move out the solution engine headers to arch/sh/include/mach-se/
sh: I2C fix for AP325RXA and Migo-R
sh: Shuffle the board directories in to mach groups.
sh: dma-sh: Fix up dreamcast dma.h mach path.
sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
sh: Add ARCH_DEFCONFIG entries for sh and sh64.
sh: Fix compile error of Solution Engine
sh: Proper __put_user_asm() size mismatch fix.
sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
...
Diffstat (limited to 'arch/sh/include/cpu-sh5/cpu/irq.h')
-rw-r--r-- | arch/sh/include/cpu-sh5/cpu/irq.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh5/cpu/irq.h b/arch/sh/include/cpu-sh5/cpu/irq.h new file mode 100644 index 000000000000..f0f0756e6e84 --- /dev/null +++ b/arch/sh/include/cpu-sh5/cpu/irq.h @@ -0,0 +1,117 @@ +#ifndef __ASM_SH_CPU_SH5_IRQ_H +#define __ASM_SH_CPU_SH5_IRQ_H + +/* + * include/asm-sh/cpu-sh5/irq.h + * + * Copyright (C) 2000, 2001 Paolo Alberelli + * + * 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. + */ + + +/* + * Encoded IRQs are not considered worth to be supported. + * Main reason is that there's no per-encoded-interrupt + * enable/disable mechanism (as there was in SH3/4). + * An all enabled/all disabled is worth only if there's + * a cascaded IC to disable/enable/ack on. Until such + * IC is available there's no such support. + * + * Presumably Encoded IRQs may use extra IRQs beyond 64, + * below. Some logic must be added to cope with IRQ_IRL? + * in an exclusive way. + * + * Priorities are set at Platform level, when IRQ_IRL0-3 + * are set to 0 Encoding is allowed. Otherwise it's not + * allowed. + */ + +/* Independent IRQs */ +#define IRQ_IRL0 0 +#define IRQ_IRL1 1 +#define IRQ_IRL2 2 +#define IRQ_IRL3 3 + +#define IRQ_INTA 4 +#define IRQ_INTB 5 +#define IRQ_INTC 6 +#define IRQ_INTD 7 + +#define IRQ_SERR 12 +#define IRQ_ERR 13 +#define IRQ_PWR3 14 +#define IRQ_PWR2 15 +#define IRQ_PWR1 16 +#define IRQ_PWR0 17 + +#define IRQ_DMTE0 18 +#define IRQ_DMTE1 19 +#define IRQ_DMTE2 20 +#define IRQ_DMTE3 21 +#define IRQ_DAERR 22 + +#define IRQ_TUNI0 32 +#define IRQ_TUNI1 33 +#define IRQ_TUNI2 34 +#define IRQ_TICPI2 35 + +#define IRQ_ATI 36 +#define IRQ_PRI 37 +#define IRQ_CUI 38 + +#define IRQ_ERI 39 +#define IRQ_RXI 40 +#define IRQ_BRI 41 +#define IRQ_TXI 42 + +#define IRQ_ITI 63 + +#define NR_INTC_IRQS 64 + +#ifdef CONFIG_SH_CAYMAN +#define NR_EXT_IRQS 32 +#define START_EXT_IRQS 64 + +/* PCI bus 2 uses encoded external interrupts on the Cayman board */ +#define IRQ_P2INTA (START_EXT_IRQS + (3*8) + 0) +#define IRQ_P2INTB (START_EXT_IRQS + (3*8) + 1) +#define IRQ_P2INTC (START_EXT_IRQS + (3*8) + 2) +#define IRQ_P2INTD (START_EXT_IRQS + (3*8) + 3) + +#define I8042_KBD_IRQ (START_EXT_IRQS + 2) +#define I8042_AUX_IRQ (START_EXT_IRQS + 6) + +#define IRQ_CFCARD (START_EXT_IRQS + 7) +#define IRQ_PCMCIA (0) + +#else +#define NR_EXT_IRQS 0 +#endif + +/* Default IRQs, fixed */ +#define TIMER_IRQ IRQ_TUNI0 +#define RTC_IRQ IRQ_CUI + +/* Default Priorities, Platform may choose differently */ +#define NO_PRIORITY 0 /* Disabled */ +#define TIMER_PRIORITY 2 +#define RTC_PRIORITY TIMER_PRIORITY +#define SCIF_PRIORITY 3 +#define INTD_PRIORITY 3 +#define IRL3_PRIORITY 4 +#define INTC_PRIORITY 6 +#define IRL2_PRIORITY 7 +#define INTB_PRIORITY 9 +#define IRL1_PRIORITY 10 +#define INTA_PRIORITY 12 +#define IRL0_PRIORITY 13 +#define TOP_PRIORITY 15 + +extern int intc_evt_to_irq[(0xE20/0x20)+1]; +int intc_irq_describe(char* p, int irq); +extern int platform_int_priority[NR_INTC_IRQS]; + +#endif /* __ASM_SH_CPU_SH5_IRQ_H */ |