diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-timer.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/regs-timer.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/arch-s3c2410/regs-timer.h new file mode 100644 index 000000000000..169064e27520 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-timer.h | |||
@@ -0,0 +1,113 @@ | |||
1 | /* linux/include/asm/arch-s3c2410/regs-timer.h | ||
2 | * | ||
3 | * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> | ||
4 | * http://www.simtec.co.uk/products/SWLINUX/ | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * S3C2410 Timer configuration | ||
11 | * | ||
12 | * Changelog: | ||
13 | * 05-06-2003 BJD Created file | ||
14 | * 26-06-2003 BJD Added more timer definitions to mux / control | ||
15 | * 12-03-2004 BJD Updated include protection | ||
16 | * 10-02-2005 BJD Added S3C2410_TCFG1_MUX4_SHIFT (Guillaume Gourat) | ||
17 | * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA | ||
18 | */ | ||
19 | |||
20 | |||
21 | #ifndef __ASM_ARCH_REGS_TIMER_H | ||
22 | #define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $" | ||
23 | |||
24 | #define S3C2410_TIMERREG(x) (S3C24XX_VA_TIMER + (x)) | ||
25 | #define S3C2410_TIMERREG2(tmr,reg) S3C2410_TIMERREG((reg)+0x0c+((tmr)*0x0c)) | ||
26 | |||
27 | #define S3C2410_TCFG0 S3C2410_TIMERREG(0x00) | ||
28 | #define S3C2410_TCFG1 S3C2410_TIMERREG(0x04) | ||
29 | #define S3C2410_TCON S3C2410_TIMERREG(0x08) | ||
30 | |||
31 | #define S3C2410_TCFG_PRESCALER0_MASK (255<<0) | ||
32 | #define S3C2410_TCFG_PRESCALER1_MASK (255<<8) | ||
33 | #define S3C2410_TCFG_PRESCALER1_SHIFT (8) | ||
34 | #define S3C2410_TCFG_DEADZONE_MASK (255<<16) | ||
35 | #define S3C2410_TCFG_DEADZONE_SHIFT (16) | ||
36 | |||
37 | #define S3C2410_TCFG1_MUX4_DIV2 (0<<16) | ||
38 | #define S3C2410_TCFG1_MUX4_DIV4 (1<<16) | ||
39 | #define S3C2410_TCFG1_MUX4_DIV8 (2<<16) | ||
40 | #define S3C2410_TCFG1_MUX4_DIV16 (3<<16) | ||
41 | #define S3C2410_TCFG1_MUX4_TCLK1 (4<<16) | ||
42 | #define S3C2410_TCFG1_MUX4_MASK (15<<16) | ||
43 | #define S3C2410_TCFG1_MUX4_SHIFT (16) | ||
44 | |||
45 | #define S3C2410_TCFG1_MUX3_DIV2 (0<<12) | ||
46 | #define S3C2410_TCFG1_MUX3_DIV4 (1<<12) | ||
47 | #define S3C2410_TCFG1_MUX3_DIV8 (2<<12) | ||
48 | #define S3C2410_TCFG1_MUX3_DIV16 (3<<12) | ||
49 | #define S3C2410_TCFG1_MUX3_TCLK1 (4<<12) | ||
50 | #define S3C2410_TCFG1_MUX3_MASK (15<<12) | ||
51 | |||
52 | |||
53 | #define S3C2410_TCFG1_MUX2_DIV2 (0<<8) | ||
54 | #define S3C2410_TCFG1_MUX2_DIV4 (1<<8) | ||
55 | #define S3C2410_TCFG1_MUX2_DIV8 (2<<8) | ||
56 | #define S3C2410_TCFG1_MUX2_DIV16 (3<<8) | ||
57 | #define S3C2410_TCFG1_MUX2_TCLK1 (4<<8) | ||
58 | #define S3C2410_TCFG1_MUX2_MASK (15<<8) | ||
59 | |||
60 | |||
61 | #define S3C2410_TCFG1_MUX1_DIV2 (0<<4) | ||
62 | #define S3C2410_TCFG1_MUX1_DIV4 (1<<4) | ||
63 | #define S3C2410_TCFG1_MUX1_DIV8 (2<<4) | ||
64 | #define S3C2410_TCFG1_MUX1_DIV16 (3<<4) | ||
65 | #define S3C2410_TCFG1_MUX1_TCLK0 (4<<4) | ||
66 | #define S3C2410_TCFG1_MUX1_MASK (15<<4) | ||
67 | |||
68 | #define S3C2410_TCFG1_MUX0_DIV2 (0<<0) | ||
69 | #define S3C2410_TCFG1_MUX0_DIV4 (1<<0) | ||
70 | #define S3C2410_TCFG1_MUX0_DIV8 (2<<0) | ||
71 | #define S3C2410_TCFG1_MUX0_DIV16 (3<<0) | ||
72 | #define S3C2410_TCFG1_MUX0_TCLK0 (4<<0) | ||
73 | #define S3C2410_TCFG1_MUX0_MASK (15<<0) | ||
74 | |||
75 | /* for each timer, we have an count buffer, an compare buffer and | ||
76 | * an observation buffer | ||
77 | */ | ||
78 | |||
79 | /* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ | ||
80 | |||
81 | #define S3C2410_TCNTB(tmr) S3C2410_TIMERREG2(tmr, 0x00) | ||
82 | #define S3C2410_TCMPB(tmr) S3C2410_TIMERREG2(tmr, 0x04) | ||
83 | #define S3C2410_TCNTO(tmr) S3C2410_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) | ||
84 | |||
85 | #define S3C2410_TCON_T4RELOAD (1<<22) | ||
86 | #define S3C2410_TCON_T4MANUALUPD (1<<21) | ||
87 | #define S3C2410_TCON_T4START (1<<20) | ||
88 | |||
89 | #define S3C2410_TCON_T3RELOAD (1<<19) | ||
90 | #define S3C2410_TCON_T3INVERT (1<<18) | ||
91 | #define S3C2410_TCON_T3MANUALUPD (1<<17) | ||
92 | #define S3C2410_TCON_T3START (1<<16) | ||
93 | |||
94 | #define S3C2410_TCON_T2RELOAD (1<<15) | ||
95 | #define S3C2410_TCON_T2INVERT (1<<14) | ||
96 | #define S3C2410_TCON_T2MANUALUPD (1<<13) | ||
97 | #define S3C2410_TCON_T2START (1<<12) | ||
98 | |||
99 | #define S3C2410_TCON_T1RELOAD (1<<11) | ||
100 | #define S3C2410_TCON_T1INVERT (1<<10) | ||
101 | #define S3C2410_TCON_T1MANUALUPD (1<<9) | ||
102 | #define S3C2410_TCON_T1START (1<<8) | ||
103 | |||
104 | #define S3C2410_TCON_T0DEADZONE (1<<4) | ||
105 | #define S3C2410_TCON_T0RELOAD (1<<3) | ||
106 | #define S3C2410_TCON_T0INVERT (1<<2) | ||
107 | #define S3C2410_TCON_T0MANUALUPD (1<<1) | ||
108 | #define S3C2410_TCON_T0START (1<<0) | ||
109 | |||
110 | #endif /* __ASM_ARCH_REGS_TIMER_H */ | ||
111 | |||
112 | |||
113 | |||