diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-ebsa285/entry-macro.S |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-ebsa285/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-ebsa285/entry-macro.S | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S new file mode 100644 index 000000000000..db5729ff6349 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/entry-macro.S | |||
@@ -0,0 +1,105 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-footbridge/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for footbridge-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/hardware/dec21285.h> | ||
11 | |||
12 | .macro disable_fiq | ||
13 | .endm | ||
14 | |||
15 | .equ dc21285_high, ARMCSR_BASE & 0xff000000 | ||
16 | .equ dc21285_low, ARMCSR_BASE & 0x00ffffff | ||
17 | |||
18 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
19 | mov r4, #dc21285_high | ||
20 | .if dc21285_low | ||
21 | orr r4, r4, #dc21285_low | ||
22 | .endif | ||
23 | ldr \irqstat, [r4, #0x180] @ get interrupts | ||
24 | |||
25 | mov \irqnr, #IRQ_SDRAMPARITY | ||
26 | tst \irqstat, #IRQ_MASK_SDRAMPARITY | ||
27 | bne 1001f | ||
28 | |||
29 | tst \irqstat, #IRQ_MASK_UART_RX | ||
30 | movne \irqnr, #IRQ_CONRX | ||
31 | bne 1001f | ||
32 | |||
33 | tst \irqstat, #IRQ_MASK_DMA1 | ||
34 | movne \irqnr, #IRQ_DMA1 | ||
35 | bne 1001f | ||
36 | |||
37 | tst \irqstat, #IRQ_MASK_DMA2 | ||
38 | movne \irqnr, #IRQ_DMA2 | ||
39 | bne 1001f | ||
40 | |||
41 | tst \irqstat, #IRQ_MASK_IN0 | ||
42 | movne \irqnr, #IRQ_IN0 | ||
43 | bne 1001f | ||
44 | |||
45 | tst \irqstat, #IRQ_MASK_IN1 | ||
46 | movne \irqnr, #IRQ_IN1 | ||
47 | bne 1001f | ||
48 | |||
49 | tst \irqstat, #IRQ_MASK_IN2 | ||
50 | movne \irqnr, #IRQ_IN2 | ||
51 | bne 1001f | ||
52 | |||
53 | tst \irqstat, #IRQ_MASK_IN3 | ||
54 | movne \irqnr, #IRQ_IN3 | ||
55 | bne 1001f | ||
56 | |||
57 | tst \irqstat, #IRQ_MASK_PCI | ||
58 | movne \irqnr, #IRQ_PCI | ||
59 | bne 1001f | ||
60 | |||
61 | tst \irqstat, #IRQ_MASK_DOORBELLHOST | ||
62 | movne \irqnr, #IRQ_DOORBELLHOST | ||
63 | bne 1001f | ||
64 | |||
65 | tst \irqstat, #IRQ_MASK_I2OINPOST | ||
66 | movne \irqnr, #IRQ_I2OINPOST | ||
67 | bne 1001f | ||
68 | |||
69 | tst \irqstat, #IRQ_MASK_TIMER1 | ||
70 | movne \irqnr, #IRQ_TIMER1 | ||
71 | bne 1001f | ||
72 | |||
73 | tst \irqstat, #IRQ_MASK_TIMER2 | ||
74 | movne \irqnr, #IRQ_TIMER2 | ||
75 | bne 1001f | ||
76 | |||
77 | tst \irqstat, #IRQ_MASK_TIMER3 | ||
78 | movne \irqnr, #IRQ_TIMER3 | ||
79 | bne 1001f | ||
80 | |||
81 | tst \irqstat, #IRQ_MASK_UART_TX | ||
82 | movne \irqnr, #IRQ_CONTX | ||
83 | bne 1001f | ||
84 | |||
85 | tst \irqstat, #IRQ_MASK_PCI_ABORT | ||
86 | movne \irqnr, #IRQ_PCI_ABORT | ||
87 | bne 1001f | ||
88 | |||
89 | tst \irqstat, #IRQ_MASK_PCI_SERR | ||
90 | movne \irqnr, #IRQ_PCI_SERR | ||
91 | bne 1001f | ||
92 | |||
93 | tst \irqstat, #IRQ_MASK_DISCARD_TIMER | ||
94 | movne \irqnr, #IRQ_DISCARD_TIMER | ||
95 | bne 1001f | ||
96 | |||
97 | tst \irqstat, #IRQ_MASK_PCI_DPERR | ||
98 | movne \irqnr, #IRQ_PCI_DPERR | ||
99 | bne 1001f | ||
100 | |||
101 | tst \irqstat, #IRQ_MASK_PCI_PERR | ||
102 | movne \irqnr, #IRQ_PCI_PERR | ||
103 | 1001: | ||
104 | .endm | ||
105 | |||