diff options
Diffstat (limited to 'include/asm-arm/arch-ep93xx/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-ep93xx/entry-macro.S | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-arm/arch-ep93xx/entry-macro.S b/include/asm-arm/arch-ep93xx/entry-macro.S deleted file mode 100644 index 241ec221a047..000000000000 --- a/include/asm-arm/arch-ep93xx/entry-macro.S +++ /dev/null | |||
| @@ -1,59 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/include/asm-arm/arch-ep93xx/entry-macro.S | ||
| 3 | * IRQ demultiplexing for EP93xx | ||
| 4 | * | ||
| 5 | * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or (at | ||
| 10 | * your option) any later version. | ||
| 11 | */ | ||
| 12 | #include <asm/arch/ep93xx-regs.h> | ||
| 13 | |||
| 14 | .macro disable_fiq | ||
| 15 | .endm | ||
| 16 | |||
| 17 | .macro get_irqnr_preamble, base, tmp | ||
| 18 | .endm | ||
| 19 | |||
| 20 | .macro arch_ret_to_user, tmp1, tmp2 | ||
| 21 | .endm | ||
| 22 | |||
| 23 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
| 24 | ldr \base, =(EP93XX_AHB_VIRT_BASE) | ||
| 25 | orr \base, \base, #0x000b0000 | ||
| 26 | mov \irqnr, #0 | ||
| 27 | ldr \irqstat, [\base] @ lower 32 interrupts | ||
| 28 | cmp \irqstat, #0 | ||
| 29 | bne 1001f | ||
| 30 | |||
| 31 | eor \base, \base, #0x00070000 | ||
| 32 | ldr \irqstat, [\base] @ upper 32 interrupts | ||
| 33 | cmp \irqstat, #0 | ||
| 34 | beq 1002f | ||
| 35 | mov \irqnr, #0x20 | ||
| 36 | |||
| 37 | 1001: | ||
| 38 | movs \tmp, \irqstat, lsl #16 | ||
| 39 | movne \irqstat, \tmp | ||
| 40 | addeq \irqnr, \irqnr, #16 | ||
| 41 | |||
| 42 | movs \tmp, \irqstat, lsl #8 | ||
| 43 | movne \irqstat, \tmp | ||
| 44 | addeq \irqnr, \irqnr, #8 | ||
| 45 | |||
| 46 | movs \tmp, \irqstat, lsl #4 | ||
| 47 | movne \irqstat, \tmp | ||
| 48 | addeq \irqnr, \irqnr, #4 | ||
| 49 | |||
| 50 | movs \tmp, \irqstat, lsl #2 | ||
| 51 | movne \irqstat, \tmp | ||
| 52 | addeq \irqnr, \irqnr, #2 | ||
| 53 | |||
| 54 | movs \tmp, \irqstat, lsl #1 | ||
| 55 | addeq \irqnr, \irqnr, #1 | ||
| 56 | orrs \base, \base, #1 | ||
| 57 | |||
| 58 | 1002: | ||
| 59 | .endm | ||