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Diffstat (limited to 'include/asm-sh64/irq.h')
-rw-r--r-- | include/asm-sh64/irq.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/include/asm-sh64/irq.h b/include/asm-sh64/irq.h deleted file mode 100644 index 5c9e6a8..0000000 --- a/include/asm-sh64/irq.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef __ASM_SH64_IRQ_H -#define __ASM_SH64_IRQ_H - -/* - * 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-sh64/irq.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - */ - - -/* - * 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 - -#define NR_IRQS (NR_INTC_IRQS+NR_EXT_IRQS) - - -/* 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); - -#define irq_canonicalize(irq) (irq) - -#ifdef CONFIG_SH_CAYMAN -int cayman_irq_demux(int evt); -int cayman_irq_describe(char* p, int irq); -#define irq_demux(x) cayman_irq_demux(x) -#define irq_describe(p, x) cayman_irq_describe(p, x) -#else -#define irq_demux(x) (intc_evt_to_irq[x]) -#define irq_describe(p, x) intc_irq_describe(p, x) -#endif - -/* - * Function for "on chip support modules". - */ - -/* - * SH-5 supports Priority based interrupts only. - * Interrupt priorities are defined at platform level. - */ -#define set_ipr_data(a, b, c, d) -#define make_ipr_irq(a) -#define make_imask_irq(a) - -#endif /* __ASM_SH64_IRQ_H */ |