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-rw-r--r--include/asm-arm/arch-integrator/entry-macro.S44
1 files changed, 0 insertions, 44 deletions
diff --git a/include/asm-arm/arch-integrator/entry-macro.S b/include/asm-arm/arch-integrator/entry-macro.S
deleted file mode 100644
index ef535a68bdd3..000000000000
--- a/include/asm-arm/arch-integrator/entry-macro.S
+++ /dev/null
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1/*
2 * include/asm-arm/arch-integrator/entry-macro.S
3 *
4 * Low-level IRQ helper macros for Integrator 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/arch/irqs.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 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
23/* FIXME: should not be using soo many LDRs here */
24 ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
25 mov \irqnr, #IRQ_PIC_START
26 ldr \irqstat, [\base, #IRQ_STATUS] @ get masked status
27 ldr \base, =IO_ADDRESS(INTEGRATOR_HDR_BASE)
28 teq \irqstat, #0
29 ldreq \irqstat, [\base, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)]
30 moveq \irqnr, #IRQ_CIC_START
31
321001: tst \irqstat, #15
33 bne 1002f
34 add \irqnr, \irqnr, #4
35 movs \irqstat, \irqstat, lsr #4
36 bne 1001b
371002: tst \irqstat, #1
38 bne 1003f
39 add \irqnr, \irqnr, #1
40 movs \irqstat, \irqstat, lsr #1
41 bne 1002b
421003: /* EQ will be set if no irqs pending */
43 .endm
44