diff options
Diffstat (limited to 'include/asm-arm/arch-clps711x/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-clps711x/entry-macro.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/include/asm-arm/arch-clps711x/entry-macro.S b/include/asm-arm/arch-clps711x/entry-macro.S deleted file mode 100644 index 3554887cbcc..00000000000 --- a/include/asm-arm/arch-clps711x/entry-macro.S +++ /dev/null | |||
| @@ -1,58 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * include/asm-arm/arch-clps711x/entry-macro.S | ||
| 3 | * | ||
| 4 | * Low-level IRQ helper macros for CLPS711X-based platforms | ||
| 5 | * | ||
| 6 | * This file is licensed under the terms of the GNU General Public | ||
| 7 | * License version 2. This program is licensed "as is" without any | ||
| 8 | * warranty of any kind, whether express or implied. | ||
| 9 | */ | ||
| 10 | #include <asm/arch/hardware.h> | ||
| 11 | #include <asm/hardware/clps7111.h> | ||
| 12 | |||
| 13 | .macro disable_fiq | ||
| 14 | .endm | ||
| 15 | |||
| 16 | .macro get_irqnr_preamble, base, tmp | ||
| 17 | .endm | ||
| 18 | |||
| 19 | .macro arch_ret_to_user, tmp1, tmp2 | ||
| 20 | .endm | ||
| 21 | |||
| 22 | #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) | ||
| 23 | #error INTSR stride != INTMR stride | ||
| 24 | #endif | ||
| 25 | |||
| 26 | .macro get_irqnr_and_base, irqnr, stat, base, mask | ||
| 27 | mov \base, #CLPS7111_BASE | ||
| 28 | ldr \stat, [\base, #INTSR1] | ||
| 29 | ldr \mask, [\base, #INTMR1] | ||
| 30 | mov \irqnr, #4 | ||
| 31 | mov \mask, \mask, lsl #16 | ||
| 32 | and \stat, \stat, \mask, lsr #16 | ||
| 33 | movs \stat, \stat, lsr #4 | ||
| 34 | bne 1001f | ||
| 35 | |||
| 36 | add \base, \base, #INTSR2 - INTSR1 | ||
| 37 | ldr \stat, [\base, #INTSR1] | ||
| 38 | ldr \mask, [\base, #INTMR1] | ||
| 39 | mov \irqnr, #16 | ||
| 40 | mov \mask, \mask, lsl #16 | ||
| 41 | and \stat, \stat, \mask, lsr #16 | ||
| 42 | |||
| 43 | 1001: tst \stat, #255 | ||
| 44 | addeq \irqnr, \irqnr, #8 | ||
| 45 | moveq \stat, \stat, lsr #8 | ||
| 46 | tst \stat, #15 | ||
| 47 | addeq \irqnr, \irqnr, #4 | ||
| 48 | moveq \stat, \stat, lsr #4 | ||
| 49 | tst \stat, #3 | ||
| 50 | addeq \irqnr, \irqnr, #2 | ||
| 51 | moveq \stat, \stat, lsr #2 | ||
| 52 | tst \stat, #1 | ||
| 53 | addeq \irqnr, \irqnr, #1 | ||
| 54 | moveq \stat, \stat, lsr #1 | ||
| 55 | tst \stat, #1 @ bit 0 should be set | ||
| 56 | .endm | ||
| 57 | |||
| 58 | |||
