Commit | Line | Data |
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1da177e4 | 1 | /* |
f30c2269 | 2 | * include/asm-arm/arch-ebsa285/entry-macro.S |
1da177e4 LT |
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 | */ | |
78ff18a4 RK |
10 | #include <asm/hardware.h> |
11 | #include <asm/arch/irqs.h> | |
1da177e4 LT |
12 | #include <asm/hardware/dec21285.h> |
13 | ||
14 | .macro disable_fiq | |
15 | .endm | |
16 | ||
17 | .equ dc21285_high, ARMCSR_BASE & 0xff000000 | |
18 | .equ dc21285_low, ARMCSR_BASE & 0x00ffffff | |
19 | ||
20 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | |
21 | mov r4, #dc21285_high | |
22 | .if dc21285_low | |
23 | orr r4, r4, #dc21285_low | |
24 | .endif | |
25 | ldr \irqstat, [r4, #0x180] @ get interrupts | |
26 | ||
27 | mov \irqnr, #IRQ_SDRAMPARITY | |
28 | tst \irqstat, #IRQ_MASK_SDRAMPARITY | |
29 | bne 1001f | |
30 | ||
31 | tst \irqstat, #IRQ_MASK_UART_RX | |
32 | movne \irqnr, #IRQ_CONRX | |
33 | bne 1001f | |
34 | ||
35 | tst \irqstat, #IRQ_MASK_DMA1 | |
36 | movne \irqnr, #IRQ_DMA1 | |
37 | bne 1001f | |
38 | ||
39 | tst \irqstat, #IRQ_MASK_DMA2 | |
40 | movne \irqnr, #IRQ_DMA2 | |
41 | bne 1001f | |
42 | ||
43 | tst \irqstat, #IRQ_MASK_IN0 | |
44 | movne \irqnr, #IRQ_IN0 | |
45 | bne 1001f | |
46 | ||
47 | tst \irqstat, #IRQ_MASK_IN1 | |
48 | movne \irqnr, #IRQ_IN1 | |
49 | bne 1001f | |
50 | ||
51 | tst \irqstat, #IRQ_MASK_IN2 | |
52 | movne \irqnr, #IRQ_IN2 | |
53 | bne 1001f | |
54 | ||
55 | tst \irqstat, #IRQ_MASK_IN3 | |
56 | movne \irqnr, #IRQ_IN3 | |
57 | bne 1001f | |
58 | ||
59 | tst \irqstat, #IRQ_MASK_PCI | |
60 | movne \irqnr, #IRQ_PCI | |
61 | bne 1001f | |
62 | ||
63 | tst \irqstat, #IRQ_MASK_DOORBELLHOST | |
64 | movne \irqnr, #IRQ_DOORBELLHOST | |
65 | bne 1001f | |
66 | ||
67 | tst \irqstat, #IRQ_MASK_I2OINPOST | |
68 | movne \irqnr, #IRQ_I2OINPOST | |
69 | bne 1001f | |
70 | ||
71 | tst \irqstat, #IRQ_MASK_TIMER1 | |
72 | movne \irqnr, #IRQ_TIMER1 | |
73 | bne 1001f | |
74 | ||
75 | tst \irqstat, #IRQ_MASK_TIMER2 | |
76 | movne \irqnr, #IRQ_TIMER2 | |
77 | bne 1001f | |
78 | ||
79 | tst \irqstat, #IRQ_MASK_TIMER3 | |
80 | movne \irqnr, #IRQ_TIMER3 | |
81 | bne 1001f | |
82 | ||
83 | tst \irqstat, #IRQ_MASK_UART_TX | |
84 | movne \irqnr, #IRQ_CONTX | |
85 | bne 1001f | |
86 | ||
87 | tst \irqstat, #IRQ_MASK_PCI_ABORT | |
88 | movne \irqnr, #IRQ_PCI_ABORT | |
89 | bne 1001f | |
90 | ||
91 | tst \irqstat, #IRQ_MASK_PCI_SERR | |
92 | movne \irqnr, #IRQ_PCI_SERR | |
93 | bne 1001f | |
94 | ||
95 | tst \irqstat, #IRQ_MASK_DISCARD_TIMER | |
96 | movne \irqnr, #IRQ_DISCARD_TIMER | |
97 | bne 1001f | |
98 | ||
99 | tst \irqstat, #IRQ_MASK_PCI_DPERR | |
100 | movne \irqnr, #IRQ_PCI_DPERR | |
101 | bne 1001f | |
102 | ||
103 | tst \irqstat, #IRQ_MASK_PCI_PERR | |
104 | movne \irqnr, #IRQ_PCI_PERR | |
105 | 1001: | |
106 | .endm | |
107 |