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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-12-27 09:44:11 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-12-27 09:44:11 -0500
commita44dca1717ce2c2381339e21c07d1731a63a7888 (patch)
tree3d0b3bd26492f9fa1f1f1c1ad838315b266da7c1 /arch/arm/mach-omap2/cm2xxx_3xxx.h
parent30ebc5e44d057a1619ad63fe32c8c1670c37c4b8 (diff)
parenta49f0d1ea3ec94fc7cf33a7c36a16343b74bd565 (diff)
Merge tag 'v3.8-rc1' into staging/for_v3.9
Linux 3.8-rc1 * tag 'v3.8-rc1': (10696 commits) Linux 3.8-rc1 Revert "nfsd: warn on odd reply state in nfsd_vfs_read" ARM: dts: fix duplicated build target and alphabetical sort out for exynos dm stripe: add WRITE SAME support dm: remove map_info dm snapshot: do not use map_context dm thin: dont use map_context dm raid1: dont use map_context dm flakey: dont use map_context dm raid1: rename read_record to bio_record dm: move target request nr to dm_target_io dm snapshot: use per_bio_data dm verity: use per_bio_data dm raid1: use per_bio_data dm: introduce per_bio_data dm kcopyd: add WRITE SAME support to dm_kcopyd_zero dm linear: add WRITE SAME support dm: add WRITE SAME support dm: prepare to support WRITE SAME dm ioctl: use kmalloc if possible ... Conflicts: MAINTAINERS
Diffstat (limited to 'arch/arm/mach-omap2/cm2xxx_3xxx.h')
-rw-r--r--arch/arm/mach-omap2/cm2xxx_3xxx.h126
1 files changed, 45 insertions, 81 deletions
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.h b/arch/arm/mach-omap2/cm2xxx_3xxx.h
index 57b2f3c2fbf3..bfbd16fe9151 100644
--- a/arch/arm/mach-omap2/cm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/cm2xxx_3xxx.h
@@ -16,28 +16,7 @@
16#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H 16#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
17#define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H 17#define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
18 18
19#include "prcm-common.h" 19#include "cm.h"
20
21#define OMAP2420_CM_REGADDR(module, reg) \
22 OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
23#define OMAP2430_CM_REGADDR(module, reg) \
24 OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
25#define OMAP34XX_CM_REGADDR(module, reg) \
26 OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
27
28
29/*
30 * OMAP3-specific global CM registers
31 * Use cm_{read,write}_reg() with these registers.
32 * These registers appear once per CM module.
33 */
34
35#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
36#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
37#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
38
39#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
40#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
41 20
42/* 21/*
43 * Module specific CM register offsets from CM_BASE + domain offset 22 * Module specific CM register offsets from CM_BASE + domain offset
@@ -57,6 +36,7 @@
57#define CM_IDLEST 0x0020 36#define CM_IDLEST 0x0020
58#define CM_IDLEST1 CM_IDLEST 37#define CM_IDLEST1 CM_IDLEST
59#define CM_IDLEST2 0x0024 38#define CM_IDLEST2 0x0024
39#define OMAP2430_CM_IDLEST3 0x0028
60#define CM_AUTOIDLE 0x0030 40#define CM_AUTOIDLE 0x0030
61#define CM_AUTOIDLE1 CM_AUTOIDLE 41#define CM_AUTOIDLE1 CM_AUTOIDLE
62#define CM_AUTOIDLE2 0x0034 42#define CM_AUTOIDLE2 0x0034
@@ -66,70 +46,60 @@
66#define CM_CLKSEL2 0x0044 46#define CM_CLKSEL2 0x0044
67#define OMAP2_CM_CLKSTCTRL 0x0048 47#define OMAP2_CM_CLKSTCTRL 0x0048
68 48
69/* OMAP2-specific register offsets */ 49#ifndef __ASSEMBLER__
70
71#define OMAP24XX_CM_FCLKEN2 0x0004
72#define OMAP24XX_CM_ICLKEN4 0x001c
73#define OMAP24XX_CM_AUTOIDLE4 0x003c
74#define OMAP24XX_CM_IDLEST4 0x002c
75
76#define OMAP2430_CM_IDLEST3 0x0028
77
78/* OMAP3-specific register offsets */
79
80#define OMAP3430_CM_CLKEN_PLL 0x0004
81#define OMAP3430ES2_CM_CLKEN2 0x0004
82#define OMAP3430ES2_CM_FCLKEN3 0x0008
83#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
84#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
85#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
86#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
87#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
88#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
89#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
90#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
91#define OMAP3430_CM_CLKSTST 0x004c
92#define OMAP3430ES2_CM_CLKSEL4 0x004c
93#define OMAP3430ES2_CM_CLKSEL5 0x0050
94#define OMAP3430_CM_CLKSEL2_EMU 0x0050
95#define OMAP3430_CM_CLKSEL3_EMU 0x0054
96 50
51#include <linux/io.h>
97 52
98/* CM_IDLEST bit field values to indicate deasserted IdleReq */ 53static inline u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
54{
55 return __raw_readl(cm_base + module + idx);
56}
99 57
100#define OMAP24XX_CM_IDLEST_VAL 0 58static inline void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx)
101#define OMAP34XX_CM_IDLEST_VAL 1 59{
60 __raw_writel(val, cm_base + module + idx);
61}
102 62
63/* Read-modify-write a register in a CM module. Caller must lock */
64static inline u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module,
65 s16 idx)
66{
67 u32 v;
103 68
104/* Clock management domain register get/set */ 69 v = omap2_cm_read_mod_reg(module, idx);
70 v &= ~mask;
71 v |= bits;
72 omap2_cm_write_mod_reg(v, module, idx);
105 73
106#ifndef __ASSEMBLER__ 74 return v;
75}
107 76
108extern u32 omap2_cm_read_mod_reg(s16 module, u16 idx); 77/* Read a CM register, AND it, and shift the result down to bit 0 */
109extern void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx); 78static inline u32 omap2_cm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
110extern u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); 79{
80 u32 v;
111 81
112extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, 82 v = omap2_cm_read_mod_reg(domain, idx);
113 u8 idlest_shift); 83 v &= mask;
114extern u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx); 84 v >>= __ffs(mask);
115extern u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx);
116 85
117extern bool omap2_cm_is_clkdm_in_hwsup(s16 module, u32 mask); 86 return v;
118extern void omap2xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask); 87}
119extern void omap2xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
120 88
121extern void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask); 89static inline u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
122extern void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask); 90{
123extern void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask); 91 return omap2_cm_rmw_mod_reg_bits(bits, bits, module, idx);
124extern void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask); 92}
125 93
126extern void omap2xxx_cm_set_dpll_disable_autoidle(void); 94static inline u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
127extern void omap2xxx_cm_set_dpll_auto_low_power_stop(void); 95{
96 return omap2_cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
97}
128 98
129extern void omap2xxx_cm_set_apll54_disable_autoidle(void); 99extern int omap2xxx_cm_apll54_enable(void);
130extern void omap2xxx_cm_set_apll54_auto_low_power_stop(void); 100extern void omap2xxx_cm_apll54_disable(void);
131extern void omap2xxx_cm_set_apll96_disable_autoidle(void); 101extern int omap2xxx_cm_apll96_enable(void);
132extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void); 102extern void omap2xxx_cm_apll96_disable(void);
133 103
134#endif 104#endif
135 105
@@ -138,6 +108,7 @@ extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void);
138/* CM_CLKSEL_GFX */ 108/* CM_CLKSEL_GFX */
139#define OMAP_CLKSEL_GFX_SHIFT 0 109#define OMAP_CLKSEL_GFX_SHIFT 0
140#define OMAP_CLKSEL_GFX_MASK (0x7 << 0) 110#define OMAP_CLKSEL_GFX_MASK (0x7 << 0)
111#define OMAP_CLKSEL_GFX_WIDTH 3
141 112
142/* CM_ICLKEN_GFX */ 113/* CM_ICLKEN_GFX */
143#define OMAP_EN_GFX_SHIFT 0 114#define OMAP_EN_GFX_SHIFT 0
@@ -146,11 +117,4 @@ extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void);
146/* CM_IDLEST_GFX */ 117/* CM_IDLEST_GFX */
147#define OMAP_ST_GFX_MASK (1 << 0) 118#define OMAP_ST_GFX_MASK (1 << 0)
148 119
149
150/* Function prototypes */
151# ifndef __ASSEMBLER__
152extern void omap3_cm_save_context(void);
153extern void omap3_cm_restore_context(void);
154# endif
155
156#endif 120#endif