diff options
| author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-09-13 16:51:26 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-12 00:46:04 +0200 |
| commit | d5ab1a6910fe850fa092888f210cf6c43136a7ab (patch) | |
| tree | 142f9f35f0d9fc6e675caf42a1cd8a82b56aa8e9 /include/asm-mips/mach-cobalt | |
| parent | [MIPS] GT64120: Remove unused definitions (diff) | |
| download | linux-d5ab1a6910fe850fa092888f210cf6c43136a7ab.tar.xz linux-d5ab1a6910fe850fa092888f210cf6c43136a7ab.zip | |
[MIPS] Add GT641xx IRQ routines.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/mach-cobalt')
| -rw-r--r-- | include/asm-mips/mach-cobalt/cobalt.h | 26 | ||||
| -rw-r--r-- | include/asm-mips/mach-cobalt/irq.h | 58 |
2 files changed, 58 insertions, 26 deletions
diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h index 9c9d2b998ca4..408eeccbe512 100644 --- a/include/asm-mips/mach-cobalt/cobalt.h +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -12,32 +12,6 @@ #ifndef __ASM_COBALT_H #define __ASM_COBALT_H -#include <irq.h> - -/* - * i8259 legacy interrupts used on Cobalt: - * - * 8 - RTC - * 9 - PCI - * 14 - IDE0 - * 15 - IDE1 - */ -#define COBALT_QUBE_SLOT_IRQ 9 - -/* - * CPU IRQs are 16 ... 23 - */ -#define COBALT_CPU_IRQ MIPS_CPU_IRQ_BASE - -#define COBALT_GALILEO_IRQ (COBALT_CPU_IRQ + 2) -#define COBALT_RAQ_SCSI_IRQ (COBALT_CPU_IRQ + 3) -#define COBALT_ETH0_IRQ (COBALT_CPU_IRQ + 3) -#define COBALT_QUBE1_ETH0_IRQ (COBALT_CPU_IRQ + 4) -#define COBALT_ETH1_IRQ (COBALT_CPU_IRQ + 4) -#define COBALT_SERIAL_IRQ (COBALT_CPU_IRQ + 5) -#define COBALT_SCSI_IRQ (COBALT_CPU_IRQ + 5) -#define COBALT_VIA_IRQ (COBALT_CPU_IRQ + 6) /* Chained to VIA ISA bridge */ - /* * PCI configuration space manifest constants. These are wired into * the board layout according to the PCI spec to enable the software diff --git a/include/asm-mips/mach-cobalt/irq.h b/include/asm-mips/mach-cobalt/irq.h new file mode 100644 index 000000000000..179d0e850b59 --- /dev/null +++ b/include/asm-mips/mach-cobalt/irq.h @@ -0,0 +1,58 @@ +/* + * Cobalt IRQ definitions. + * + * 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. + * + * Copyright (C) 1997 Cobalt Microserver + * Copyright (C) 1997, 2003 Ralf Baechle + * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv) + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + */ +#ifndef _ASM_COBALT_IRQ_H +#define _ASM_COBALT_IRQ_H + +/* + * i8259 interrupts used on Cobalt: + * + * 8 - RTC + * 9 - PCI slot + * 14 - IDE0 + * 15 - IDE1(no connector on board) + */ +#define I8259A_IRQ_BASE 0 + +#define PCISLOT_IRQ (I8259A_IRQ_BASE + 9) + +/* + * CPU interrupts used on Cobalt: + * + * 0 - Software interrupt 0 (unused) + * 1 - Software interrupt 0 (unused) + * 2 - cascade GT64111 + * 3 - ethernet or SCSI host controller + * 4 - ethernet + * 5 - 16550 UART + * 6 - cascade i8259 + * 7 - CP0 counter (unused) + */ +#define MIPS_CPU_IRQ_BASE 16 + +#define GT641XX_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 2) +#define RAQ2_SCSI_IRQ (MIPS_CPU_IRQ_BASE + 3) +#define ETH0_IRQ (MIPS_CPU_IRQ_BASE + 3) +#define QUBE1_ETH0_IRQ (MIPS_CPU_IRQ_BASE + 4) +#define ETH1_IRQ (MIPS_CPU_IRQ_BASE + 4) +#define SERIAL_IRQ (MIPS_CPU_IRQ_BASE + 5) +#define SCSI_IRQ (MIPS_CPU_IRQ_BASE + 5) +#define I8259_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 6) + + +#define GT641XX_IRQ_BASE 24 + +#include <asm/irq_gt641xx.h> + +#define NR_IRQS (GT641XX_PCI_INT3_IRQ + 1) + +#endif /* _ASM_COBALT_IRQ_H */ |