diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
4 files changed, 18 insertions, 98 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro-gic.S b/arch/arm/mach-shmobile/include/mach/entry-macro-gic.S deleted file mode 100644 index 48872dd15269..000000000000 --- a/arch/arm/mach-shmobile/include/mach/entry-macro-gic.S +++ /dev/null | |||
@@ -1,29 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Renesas Solutions Corp. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; version 2 of the License. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
16 | */ | ||
17 | #include <mach/hardware.h> | ||
18 | #include <asm/hardware/gic.h> | ||
19 | #include <asm/hardware/entry-macro-gic.S> | ||
20 | |||
21 | .macro disable_fiq | ||
22 | .endm | ||
23 | |||
24 | .macro get_irqnr_preamble, base, tmp | ||
25 | ldr \base, =(0xf0000100) | ||
26 | .endm | ||
27 | |||
28 | .macro arch_ret_to_user, tmp1, tmp2 | ||
29 | .endm | ||
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro-intc.S b/arch/arm/mach-shmobile/include/mach/entry-macro-intc.S deleted file mode 100644 index f428c4db2b60..000000000000 --- a/arch/arm/mach-shmobile/include/mach/entry-macro-intc.S +++ /dev/null | |||
@@ -1,61 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Magnus Damm | ||
3 | * Copyright (C) 2008 Renesas Solutions Corp. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; version 2 of the License. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | */ | ||
18 | #include <mach/irqs.h> | ||
19 | |||
20 | #define INTCA_BASE 0xe6980000 | ||
21 | #define INTFLGA_OFFS 0x00000018 /* accept pending interrupt */ | ||
22 | #define INTEVTA_OFFS 0x00000020 /* vector number of accepted interrupt */ | ||
23 | #define INTLVLA_OFFS 0x00000030 /* priority level of accepted interrupt */ | ||
24 | #define INTLVLB_OFFS 0x00000034 /* previous priority level */ | ||
25 | |||
26 | .macro disable_fiq | ||
27 | .endm | ||
28 | |||
29 | .macro get_irqnr_preamble, base, tmp | ||
30 | ldr \base, =INTCA_BASE | ||
31 | .endm | ||
32 | |||
33 | .macro arch_ret_to_user, tmp1, tmp2 | ||
34 | .endm | ||
35 | |||
36 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
37 | /* The single INTFLGA read access below results in the following: | ||
38 | * | ||
39 | * 1. INTLVLB is updated with old priority value from INTLVLA | ||
40 | * 2. Highest priority interrupt is accepted | ||
41 | * 3. INTLVLA is updated to contain priority of accepted interrupt | ||
42 | * 4. Accepted interrupt vector is stored in INTFLGA and INTEVTA | ||
43 | */ | ||
44 | ldr \irqnr, [\base, #INTFLGA_OFFS] | ||
45 | |||
46 | /* Restore INTLVLA with the value saved in INTLVLB. | ||
47 | * This is required to support interrupt priorities properly. | ||
48 | */ | ||
49 | ldrb \tmp, [\base, #INTLVLB_OFFS] | ||
50 | strb \tmp, [\base, #INTLVLA_OFFS] | ||
51 | |||
52 | /* Handle invalid vector number case */ | ||
53 | cmp \irqnr, #0 | ||
54 | beq 1000f | ||
55 | |||
56 | /* Convert vector to irq number, same as the evt2irq() macro */ | ||
57 | lsr \irqnr, \irqnr, #0x5 | ||
58 | subs \irqnr, \irqnr, #16 | ||
59 | |||
60 | 1000: | ||
61 | .endm | ||
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S index 26e401167605..d791f10eeac7 100644 --- a/arch/arm/mach-shmobile/include/mach/entry-macro.S +++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S | |||
@@ -14,8 +14,21 @@ | |||
14 | * along with this program; if not, write to the Free Software | 14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | 15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
16 | */ | 16 | */ |
17 | #if defined(CONFIG_ARM_GIC) | 17 | |
18 | #include <mach/entry-macro-gic.S> | 18 | .macro disable_fiq |
19 | #else | 19 | .endm |
20 | #include <mach/entry-macro-intc.S> | 20 | |
21 | #endif | 21 | .macro get_irqnr_preamble, base, tmp |
22 | .endm | ||
23 | |||
24 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
25 | .endm | ||
26 | |||
27 | .macro test_for_ipi, irqnr, irqstat, base, tmp | ||
28 | .endm | ||
29 | |||
30 | .macro test_for_ltirq, irqnr, irqstat, base, tmp | ||
31 | .endm | ||
32 | |||
33 | .macro arch_ret_to_user, tmp1, tmp2 | ||
34 | .endm | ||
diff --git a/arch/arm/mach-shmobile/include/mach/hardware.h b/arch/arm/mach-shmobile/include/mach/hardware.h index 3f0ef194603e..99264a5ce5e4 100644 --- a/arch/arm/mach-shmobile/include/mach/hardware.h +++ b/arch/arm/mach-shmobile/include/mach/hardware.h | |||
@@ -1,7 +1,4 @@ | |||
1 | #ifndef __ASM_MACH_HARDWARE_H | 1 | #ifndef __ASM_MACH_HARDWARE_H |
2 | #define __ASM_MACH_HARDWARE_H | 2 | #define __ASM_MACH_HARDWARE_H |
3 | 3 | ||
4 | /* INTFLGA register - used by low level interrupt code in entry-macro.S */ | ||
5 | #define INTFLGA 0xe6980018 | ||
6 | |||
7 | #endif /* __ASM_MACH_HARDWARE_H */ | 4 | #endif /* __ASM_MACH_HARDWARE_H */ |