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Diffstat (limited to 'arch/mips/pmc-sierra/yosemite/irq-handler.S')
-rw-r--r--arch/mips/pmc-sierra/yosemite/irq-handler.S93
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/pmc-sierra/yosemite/irq-handler.S b/arch/mips/pmc-sierra/yosemite/irq-handler.S
deleted file mode 100644
index 33b9c40d4f5..00000000000
--- a/arch/mips/pmc-sierra/yosemite/irq-handler.S
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2003, 04 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com
- * Copyright 2004 Ralf Baechle (ralf@linux-mips.org)
- *
- * First-level interrupt router for the PMC-Sierra Titan board
- *
- * 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.
- *
- * Titan supports Hypertransport or PCI but not both. Hence, one interrupt
- * line is shared between the PCI slot A and Hypertransport. This is the
- * Processor INTB #0.
- */
-
-#include <linux/config.h>
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-
- .align 5
- NESTED(titan_handle_int, PT_SIZE, sp)
- SAVE_ALL
- CLI
- .set at
- .set noreorder
- la ra, ret_from_irq
- mfc0 t0, CP0_CAUSE
- mfc0 t2, CP0_STATUS
-
- and t0, t2
-
- andi t2, t0, STATUSF_IP7 /* INTB5 hardware line */
- bnez t2, ll_timer_irq /* Timer */
- andi t1, t0, STATUSF_IP2 /* INTB0 hardware line */
- bnez t1, ll_pcia_irq /* 64-bit PCI */
- andi t2, t0, STATUSF_IP3 /* INTB1 hardware line */
- bnez t2, ll_pcib_irq /* second 64-bit PCI slot */
- andi t1, t0, STATUSF_IP4 /* INTB2 hardware line */
- bnez t1, ll_duart_irq /* UART */
- andi t2, t0, STATUSF_IP5 /* SMP inter-core interrupts */
- bnez t2, ll_smp_irq
- andi t1, t0, STATUSF_IP6
- bnez t1, ll_ht_irq /* Hypertransport */
-
- move a0, sp
- j do_extended_irq
- END(titan_handle_int)
-
- .set reorder
- .align 5
-
-ll_pcia_irq:
- li a0, 2
- move a1, sp
-#ifdef CONFIG_HYPERTRANSPORT
- j ll_ht_smp_irq_handler
-#else
- j do_IRQ
-#endif
-
-ll_pcib_irq:
- li a0, 3
- move a1, sp
- j do_IRQ
-
-ll_duart_irq:
- li a0, 4
- move a1, sp
- j do_IRQ
-
-ll_smp_irq:
- li a0, 5
- move a1, sp
-#ifdef CONFIG_SMP
- j titan_mailbox_irq
-#else
- j do_IRQ
-#endif
-
-ll_ht_irq:
- li a0, 6
- move a1, sp
- j ll_ht_smp_irq_handler
-
-ll_timer_irq:
- li a0, 7
- move a1, sp
- j do_IRQ