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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/sh/include/cpu-sh5/cpu/irq.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/sh/include/cpu-sh5/cpu/irq.h')
-rw-r--r-- | arch/sh/include/cpu-sh5/cpu/irq.h | 116 |
1 files changed, 116 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 00000000..0ccf257a --- /dev/null +++ b/arch/sh/include/cpu-sh5/cpu/irq.h @@ -0,0 +1,116 @@ +#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]; +extern int platform_int_priority[NR_INTC_IRQS]; + +#endif /* __ASM_SH_CPU_SH5_IRQ_H */ |