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MIPS: Alchemy: add sysdev for IRQ PM.

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Use a sysdev to implement PM methods for the Au1000 interrupt controllers.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/1114/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2010-04-13 20:49:14 +02:00
committed by Ralf Baechle
parent 7b5fcd694d
commit 0f0d85bcc3
3 changed files with 122 additions and 91 deletions
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34
arch/mips/include/asm/mach-au1x00/au1000.h
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@@ -190,8 +190,6 @@ extern unsigned long au1xxx_calc_clock(void);
/* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
void au1xxx_save_and_sleep(void);
void au_sleep(void);
void save_au1xxx_intctl(void);
void restore_au1xxx_intctl(void);
/* SOC Interrupt numbers */
@@ -835,6 +833,38 @@ enum soc_au1200_ints {
#define MEM_STNAND_DATA 0x20
#endif
/* Interrupt Controller register offsets */
#define IC_CFG0RD 0x40
#define IC_CFG0SET 0x40
#define IC_CFG0CLR 0x44
#define IC_CFG1RD 0x48
#define IC_CFG1SET 0x48
#define IC_CFG1CLR 0x4C
#define IC_CFG2RD 0x50
#define IC_CFG2SET 0x50
#define IC_CFG2CLR 0x54
#define IC_REQ0INT 0x54
#define IC_SRCRD 0x58
#define IC_SRCSET 0x58
#define IC_SRCCLR 0x5C
#define IC_REQ1INT 0x5C
#define IC_ASSIGNRD 0x60
#define IC_ASSIGNSET 0x60
#define IC_ASSIGNCLR 0x64
#define IC_WAKERD 0x68
#define IC_WAKESET 0x68
#define IC_WAKECLR 0x6C
#define IC_MASKRD 0x70
#define IC_MASKSET 0x70
#define IC_MASKCLR 0x74
#define IC_RISINGRD 0x78
#define IC_RISINGCLR 0x78
#define IC_FALLINGRD 0x7C
#define IC_FALLINGCLR 0x7C
#define IC_TESTBIT 0x80
/* Interrupt Controller 0 */
#define IC0_CFG0RD 0xB0400040
#define IC0_CFG0SET 0xB0400040