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MIPS: SGI-IP27: Only reserve interrupts used in Linux

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Reduce number of reserved interrupts by removing bits copied from IRIX
and not used by Linux.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer
2020-01-09 13:33:49 +01:00
committed by Paul Burton
parent 9d0aaf98dc
commit 78691e4f17
2 changed files with 1 additions and 20 deletions
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17
arch/mips/include/asm/sn/intr.h
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@@ -8,15 +8,6 @@
#ifndef __ASM_SN_INTR_H
#define __ASM_SN_INTR_H
/* Number of interrupt levels associated with each interrupt register. */
#define N_INTPEND_BITS 64
#define INT_PEND0_BASELVL 0
#define INT_PEND1_BASELVL 64
#define N_INTPENDJUNK_BITS 8
#define INTPENDJUNK_CLRBIT 0x80
/*
* Macros to manipulate the interrupt register on the calling hub chip.
*/
@@ -84,14 +75,6 @@ do { \
#define CPU_RESCHED_B_IRQ 8
#define CPU_CALL_A_IRQ 9
#define CPU_CALL_B_IRQ 10
#define MSC_MESG_INTR 11
#define BASE_PCI_IRQ 12
/*
* INT_PEND0 again, bits determined by hardware / hardcoded:
*/
#define SDISK_INTR 63 /* SABLE name */
#define IP_PEND0_6_63 63 /* What is this bit? */
/*
* INT_PEND1 hard-coded bits: