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-rw-r--r--arch/arm/mach-shmobile/entry-intc.S54
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm/mach-shmobile/entry-intc.S b/arch/arm/mach-shmobile/entry-intc.S
deleted file mode 100644
index 1a1c00ca39a2..000000000000
--- a/arch/arm/mach-shmobile/entry-intc.S
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * ARM Interrupt demux handler using INTC
- *
- * Copyright (C) 2010 Magnus Damm
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <asm/entry-macro-multi.S>
-
-#define INTCA_BASE 0xe6980000
-#define INTFLGA_OFFS 0x00000018 /* accept pending interrupt */
-#define INTEVTA_OFFS 0x00000020 /* vector number of accepted interrupt */
-#define INTLVLA_OFFS 0x00000030 /* priority level of accepted interrupt */
-#define INTLVLB_OFFS 0x00000034 /* previous priority level */
-
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =INTCA_BASE
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- /* The single INTFLGA read access below results in the following:
- *
- * 1. INTLVLB is updated with old priority value from INTLVLA
- * 2. Highest priority interrupt is accepted
- * 3. INTLVLA is updated to contain priority of accepted interrupt
- * 4. Accepted interrupt vector is stored in INTFLGA and INTEVTA
- */
- ldr \irqnr, [\base, #INTFLGA_OFFS]
-
- /* Restore INTLVLA with the value saved in INTLVLB.
- * This is required to support interrupt priorities properly.
- */
- ldrb \tmp, [\base, #INTLVLB_OFFS]
- strb \tmp, [\base, #INTLVLA_OFFS]
-
- /* Handle invalid vector number case */
- cmp \irqnr, #0
- beq 1000f
-
- /* Convert vector to irq number, same as the evt2irq() macro */
- lsr \irqnr, \irqnr, #0x5
- subs \irqnr, \irqnr, #16
-
-1000:
- .endm
-
- .macro test_for_ipi, irqnr, irqstat, base, tmp
- .endm
-
- arch_irq_handler shmobile_handle_irq_intc