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-rw-r--r--arch/arm/mach-bcmring/include/mach/entry-macro.S76
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
511001:
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
721002: @ irqnr will be set to 0xffffffff if no irq bits are set
73 .endm
74
75 .macro get_irqnr_preamble, base, tmp
76 .endm