1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * OMAP2/3 Clock Management (CM) register defi
4 *
5 * Copyright (C) 2007-2009 Texas Instruments,
6 * Copyright (C) 2007-2010 Nokia Corporation
7 * Paul Walmsley
8 *
9 * The CM hardware modules on the OMAP2/3 are
10 * other. The CM modules/instances on OMAP4 a
11 * they are handled in a separate file.
12 */
13 #ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
14 #define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
15
16 #include "cm.h"
17
18 /*
19 * Module specific CM register offsets from CM
20 * Use cm_{read,write}_mod_reg() with these re
21 * These register offsets generally appear in
22 */
23
24 /* Common between OMAP2 and OMAP3 */
25
26 #define CM_FCLKEN
27 #define CM_FCLKEN1
28 #define CM_CLKEN
29 #define CM_ICLKEN
30 #define CM_ICLKEN1
31 #define CM_ICLKEN2
32 #define CM_ICLKEN3
33 #define CM_IDLEST
34 #define CM_IDLEST1
35 #define CM_IDLEST2
36 #define OMAP2430_CM_IDLEST3
37 #define CM_AUTOIDLE
38 #define CM_AUTOIDLE1
39 #define CM_AUTOIDLE2
40 #define CM_AUTOIDLE3
41 #define CM_CLKSEL
42 #define CM_CLKSEL1
43 #define CM_CLKSEL2
44 #define OMAP2_CM_CLKSTCTRL
45
46 #ifndef __ASSEMBLER__
47
48 #include <linux/io.h>
49
50 static inline u32 omap2_cm_read_mod_reg(s16 mo
51 {
52 return readl_relaxed(cm_base.va + modu
53 }
54
55 static inline void omap2_cm_write_mod_reg(u32
56 {
57 writel_relaxed(val, cm_base.va + modul
58 }
59
60 /* Read-modify-write a register in a CM module
61 static inline u32 omap2_cm_rmw_mod_reg_bits(u3
62 s1
63 {
64 u32 v;
65
66 v = omap2_cm_read_mod_reg(module, idx)
67 v &= ~mask;
68 v |= bits;
69 omap2_cm_write_mod_reg(v, module, idx)
70
71 return v;
72 }
73
74 /* Read a CM register, AND it, and shift the r
75 static inline u32 omap2_cm_read_mod_bits_shift
76 {
77 u32 v;
78
79 v = omap2_cm_read_mod_reg(domain, idx)
80 v &= mask;
81 v >>= __ffs(mask);
82
83 return v;
84 }
85
86 static inline u32 omap2_cm_set_mod_reg_bits(u3
87 {
88 return omap2_cm_rmw_mod_reg_bits(bits,
89 }
90
91 static inline u32 omap2_cm_clear_mod_reg_bits(
92 {
93 return omap2_cm_rmw_mod_reg_bits(bits,
94 }
95
96 #endif
97
98 /* CM register bits shared between 24XX and 34
99
100 /* CM_CLKSEL_GFX */
101 #define OMAP_CLKSEL_GFX_SHIFT
102 #define OMAP_CLKSEL_GFX_MASK
103 #define OMAP_CLKSEL_GFX_WIDTH
104
105 /* CM_ICLKEN_GFX */
106 #define OMAP_EN_GFX_SHIFT
107 #define OMAP_EN_GFX_MASK
108
109 /* CM_IDLEST_GFX */
110 #define OMAP_ST_GFX_MASK
111
112 #endif
113
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