diff options
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-bcmring/include/mach/entry-macro.S | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S deleted file mode 100644 index 2f316f0e6e69..000000000000 --- a/arch/arm/mach-bcmring/include/mach/entry-macro.S +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * | ||
17 | * Low-level IRQ helper macros for BCMRing-based platforms | ||
18 | * | ||
19 | */ | ||
20 | #include <mach/irqs.h> | ||
21 | #include <mach/hardware.h> | ||
22 | #include <mach/csp/mm_io.h> | ||
23 | |||
24 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
25 | ldr \base, =(MM_IO_BASE_INTC0) | ||
26 | ldr \irqstat, [\base, #0] @ get status | ||
27 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
28 | ands \irqstat, \irqstat, \irqnr | ||
29 | mov \irqnr, #IRQ_INTC0_START | ||
30 | cmp \irqstat, #0 | ||
31 | bne 1001f | ||
32 | |||
33 | ldr \base, =(MM_IO_BASE_INTC1) | ||
34 | ldr \irqstat, [\base, #0] @ get status | ||
35 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
36 | ands \irqstat, \irqstat, \irqnr | ||
37 | mov \irqnr, #IRQ_INTC1_START | ||
38 | cmp \irqstat, #0 | ||
39 | bne 1001f | ||
40 | |||
41 | ldr \base, =(MM_IO_BASE_SINTC) | ||
42 | ldr \irqstat, [\base, #0] @ get status | ||
43 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
44 | ands \irqstat, \irqstat, \irqnr | ||
45 | mov \irqnr, #0xffffffff @ code meaning no interrupt bits set | ||
46 | cmp \irqstat, #0 | ||
47 | beq 1002f | ||
48 | |||
49 | mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value | ||
50 | |||
51 | 1001: | ||
52 | movs \tmp, \irqstat, lsl #16 | ||
53 | movne \irqstat, \tmp | ||
54 | addeq \irqnr, \irqnr, #16 | ||
55 | |||
56 | movs \tmp, \irqstat, lsl #8 | ||
57 | movne \irqstat, \tmp | ||
58 | addeq \irqnr, \irqnr, #8 | ||
59 | |||
60 | movs \tmp, \irqstat, lsl #4 | ||
61 | movne \irqstat, \tmp | ||
62 | addeq \irqnr, \irqnr, #4 | ||
63 | |||
64 | movs \tmp, \irqstat, lsl #2 | ||
65 | movne \irqstat, \tmp | ||
66 | addeq \irqnr, \irqnr, #2 | ||
67 | |||
68 | movs \tmp, \irqstat, lsl #1 | ||
69 | addeq \irqnr, \irqnr, #1 | ||
70 | orrs \base, \base, #1 | ||
71 | |||
72 | 1002: @ irqnr will be set to 0xffffffff if no irq bits are set | ||
73 | .endm | ||
74 | |||
75 | .macro get_irqnr_preamble, base, tmp | ||
76 | .endm | ||