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-rw-r--r--include/asm-blackfin/dpmc.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h
new file mode 100644
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+++ b/include/asm-blackfin/dpmc.h
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1/*
2 * include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power
3 * Management Controller Driver.
4 * Copyright (C) 2004 Analog Device Inc.
5 *
6 */
7#ifndef _BLACKFIN_DPMC_H_
8#define _BLACKFIN_DPMC_H_
9
10#define SLEEP_MODE 1
11#define DEEP_SLEEP_MODE 2
12#define ACTIVE_PLL_DISABLED 3
13#define FULLON_MODE 4
14#define ACTIVE_PLL_ENABLED 5
15#define HIBERNATE_MODE 6
16
17#define IOCTL_FULL_ON_MODE _IO('s', 0xA0)
18#define IOCTL_ACTIVE_MODE _IO('s', 0xA1)
19#define IOCTL_SLEEP_MODE _IO('s', 0xA2)
20#define IOCTL_DEEP_SLEEP_MODE _IO('s', 0xA3)
21#define IOCTL_HIBERNATE_MODE _IO('s', 0xA4)
22#define IOCTL_CHANGE_FREQUENCY _IOW('s', 0xA5, unsigned long)
23#define IOCTL_CHANGE_VOLTAGE _IOW('s', 0xA6, unsigned long)
24#define IOCTL_SET_CCLK _IOW('s', 0xA7, unsigned long)
25#define IOCTL_SET_SCLK _IOW('s', 0xA8, unsigned long)
26#define IOCTL_GET_PLLSTATUS _IOW('s', 0xA9, unsigned long)
27#define IOCTL_GET_CORECLOCK _IOW('s', 0xAA, unsigned long)
28#define IOCTL_GET_SYSTEMCLOCK _IOW('s', 0xAB, unsigned long)
29#define IOCTL_GET_VCO _IOW('s', 0xAC, unsigned long)
30#define IOCTL_DISABLE_WDOG_TIMER _IO('s', 0xAD)
31#define IOCTL_UNMASK_WDOG_WAKEUP_EVENT _IO('s',0xAE)
32#define IOCTL_PROGRAM_WDOG_TIMER _IOW('s',0xAF,unsigned long)
33#define IOCTL_CLEAR_WDOG_WAKEUP_EVENT _IO('s',0xB0)
34#define IOCTL_SLEEP_DEEPER_MODE _IO('s',0xB1)
35
36#define DPMC_MINOR 254
37
38#define ON 0
39#define OFF 1
40
41#ifdef __KERNEL__
42
43unsigned long calc_volt(void);
44int calc_vlev(int vlt);
45unsigned long change_voltage(unsigned long volt);
46int calc_msel(int vco_hz);
47unsigned long change_frequency(unsigned long vco_mhz);
48int set_pll_div(unsigned short sel, unsigned char flag);
49int get_vco(void);
50unsigned long change_system_clock(unsigned long clock);
51unsigned long change_core_clock(unsigned long clock);
52unsigned long get_pll_status(void);
53void change_baud(int baud);
54void fullon_mode(void);
55void active_mode(void);
56void sleep_mode(u32 sic_iwr);
57void deep_sleep(u32 sic_iwr);
58void hibernate_mode(u32 sic_iwr);
59void sleep_deeper(u32 sic_iwr);
60void program_wdog_timer(unsigned long);
61void unmask_wdog_wakeup_evt(void);
62void clear_wdog_wakeup_evt(void);
63void disable_wdog_timer(void);
64
65extern unsigned long get_cclk(void);
66extern unsigned long get_sclk(void);
67
68#endif /* __KERNEL__ */
69
70#endif /*_BLACKFIN_DPMC_H_*/