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-rw-r--r--arch/arm/mach-pnx4008/include/mach/entry-macro.S116
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
deleted file mode 100644
index 77a555846719..000000000000
--- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for PNX4008-based platforms
- *
- * 2005-2006 (c) MontaVista Software, Inc.
- * Author: Vitaly Wool <vwool@ru.mvista.com>
- * 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 "platform.h"
-
-#define IO_BASE 0xF0000000
-#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE)
-
-#define INTRC_MASK 0x00
-#define INTRC_RAW_STAT 0x04
-#define INTRC_STAT 0x08
-#define INTRC_POLAR 0x0C
-#define INTRC_ACT_TYPE 0x10
-#define INTRC_TYPE 0x14
-
-#define SIC1_BASE_INT 32
-#define SIC2_BASE_INT 64
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-/* decode the MIC interrupt numbers */
- ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)
- ldr \irqstat, [\base, #INTRC_STAT]
-
- cmp \irqstat,#1<<16
- movhs \irqnr,#16
- movlo \irqnr,#0
- movhs \irqstat,\irqstat,lsr#16
- cmp \irqstat,#1<<8
- addhs \irqnr,\irqnr,#8
- movhs \irqstat,\irqstat,lsr#8
- cmp \irqstat,#1<<4
- addhs \irqnr,\irqnr,#4
- movhs \irqstat,\irqstat,lsr#4
- cmp \irqstat,#1<<2
- addhs \irqnr,\irqnr,#2
- movhs \irqstat,\irqstat,lsr#2
- cmp \irqstat,#1<<1
- addhs \irqnr,\irqnr,#1
-
-/* was there an interrupt ? if not then drop out with EQ status */
- teq \irqstat,#0
- beq 1003f
-
-/* and now check for extended IRQ reasons */
- cmp \irqnr,#1
- bls 1003f
- cmp \irqnr,#30
- blo 1002f
-
-/* IRQ 31,30 : High priority cascade IRQ handle */
-/* read the correct SIC */
-/* decoding status after compare : eq is 30 (SIC1) , ne is 31 (SIC2) */
-/* set the base IRQ number */
- ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE)
- moveq \irqnr,#SIC1_BASE_INT
- ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE)
- movne \irqnr,#SIC2_BASE_INT
- ldr \irqstat, [\base, #INTRC_STAT]
- ldr \tmp, [\base, #INTRC_TYPE]
-/* and with inverted mask : low priority interrupts */
- and \irqstat,\irqstat,\tmp
- b 1004f
-
-1003:
-/* IRQ 1,0 : Low priority cascade IRQ handle */
-/* read the correct SIC */
-/* decoding status after compare : eq is 1 (SIC2) , ne is 0 (SIC1)*/
-/* read the correct SIC */
-/* set the base IRQ number */
- ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE)
- movne \irqnr,#SIC1_BASE_INT
- ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE)
- moveq \irqnr,#SIC2_BASE_INT
- ldr \irqstat, [\base, #INTRC_STAT]
- ldr \tmp, [\base, #INTRC_TYPE]
-/* and with inverted mask : low priority interrupts */
- bic \irqstat,\irqstat,\tmp
-
-1004:
-
- cmp \irqstat,#1<<16
- addhs \irqnr,\irqnr,#16
- movhs \irqstat,\irqstat,lsr#16
- cmp \irqstat,#1<<8
- addhs \irqnr,\irqnr,#8
- movhs \irqstat,\irqstat,lsr#8
- cmp \irqstat,#1<<4
- addhs \irqnr,\irqnr,#4
- movhs \irqstat,\irqstat,lsr#4
- cmp \irqstat,#1<<2
- addhs \irqnr,\irqnr,#2
- movhs \irqstat,\irqstat,lsr#2
- cmp \irqstat,#1<<1
- addhs \irqnr,\irqnr,#1
-
-
-/* is irqstat not zero */
-
-1002:
-/* we assert that irqstat is not equal to zero and return ne status if true*/
- teq \irqstat,#0
-1003:
- .endm
-
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