diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-27 09:54:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-27 09:54:23 -0700 |
commit | b70a6b27ed4cbb9ea7a4e1abc080ed65692ecb9b (patch) | |
tree | 6b60940d4cbd3dec420ea1aaf955264b13d25b27 /arch/mips/include/asm/mach-pnx833x/irq.h | |
parent | 1d63e726408dfdb3e10ed8f00c383b30ebb333d3 (diff) | |
parent | 3a63913f607832a2629545467e715a40ec930c32 (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (33 commits)
MIPS: lemote/lm2e: Added io_map_base to pci controller
MIPS: TXx9: Make firmware parameter passing more robust
MIPS: Markeins: Remove unnecessary define and cleanup comments, etc.
MIPS: Markeins: Extract ll_emma2rh_* functions
MIPS: Markeins: Remove runtime debug prints
MIPS: EMMA: Fold arch/mips/emma/{common,markeins}/irq*.c into markeins/irq.c
MIPS: EMMA2RH: Remove emma2rh_gpio_irq_base
MIPS: EMMA2RH: Remove emma2rh_sw_irq_base
MIPS: EMMA2RH: Remove emma2rh_irq_base global variable
MIPS: EMMA2RH: Remove emma2rh_sync on read operation
MIPS: EMMA: Move <asm/emma2rh> to <asm/emma> dir
MIPS: EMMA: Move arch/mips/emma2rh/ into arch/mips/emma/
MIPS: EMMA: Kconfig reorganization
MIPS: Add CONFIG_CPU_R5500 for NEC VR5500 series processors
MIPS: RB532: Disable the right device
MIPS: Add support for NXP PNX833x (STB222/5) into linux kernel
MIPS: TXx9: CONFIG_TOSHIBA_RBTX4939 spelling
MIPS: Fix KGDB build error
INPUT: sgi_btns: Add license specification
MIPS: IP22: ip22-int.c header file weeding.
...
Diffstat (limited to 'arch/mips/include/asm/mach-pnx833x/irq.h')
-rw-r--r-- | arch/mips/include/asm/mach-pnx833x/irq.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pnx833x/irq.h b/arch/mips/include/asm/mach-pnx833x/irq.h new file mode 100644 index 000000000000..745114b1d8d5 --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/irq.h @@ -0,0 +1,53 @@ +/* + * irq.h: IRQ mappings for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H +#define __ASM_MIPS_MACH_PNX833X_IRQ_H +/* + * The "IRQ numbers" are completely virtual. + * + * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48. + * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt, + * numbers 49..64 for (virtual) GPIO interrupts. + * + * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57, + * connected to PIC, which uses core hardware interrupt 2, and also + * a timer interrupt through hardware interrupt 5. + * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt, + * numbers 65..80 for (virtual) GPIO interrupts. + * + */ +#if defined(CONFIG_SOC_PNX8335) + #define PNX833X_PIC_NUM_IRQ 58 +#else + #define PNX833X_PIC_NUM_IRQ 37 +#endif + +#define MIPS_CPU_NUM_IRQ 8 +#define PNX833X_GPIO_NUM_IRQ 16 + +#define MIPS_CPU_IRQ_BASE 0 +#define PNX833X_PIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ) +#define PNX833X_GPIO_IRQ_BASE (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ) +#define NR_IRQS (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ) + +#endif |