1 /*
2 * Atheros AR71XX/AR724X/AR913X common definitions
3 *
4 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * Parts of this file are based on Atheros' 2.6.15 BSP
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
12 */
13
14 #ifndef __ASM_MACH_ATH79_H
15 #define __ASM_MACH_ATH79_H
16
17 #include <linux/types.h>
18 #include <linux/io.h>
19
20 enum ath79_soc_type {
21 ATH79_SOC_UNKNOWN,
22 ATH79_SOC_AR7130,
23 ATH79_SOC_AR7141,
24 ATH79_SOC_AR7161,
25 ATH79_SOC_AR7240,
26 ATH79_SOC_AR7241,
27 ATH79_SOC_AR7242,
28 ATH79_SOC_AR9130,
29 ATH79_SOC_AR9132,
30 ATH79_SOC_AR9330,
31 ATH79_SOC_AR9331,
32 ATH79_SOC_AR9341,
33 ATH79_SOC_AR9342,
34 ATH79_SOC_AR9344,
35 ATH79_SOC_QCA9556,
36 ATH79_SOC_QCA9558,
37 };
38
39 extern enum ath79_soc_type ath79_soc;
40 extern unsigned int ath79_soc_rev;
41
soc_is_ar71xx(void)42 static inline int soc_is_ar71xx(void)
43 {
44 return (ath79_soc == ATH79_SOC_AR7130 ||
45 ath79_soc == ATH79_SOC_AR7141 ||
46 ath79_soc == ATH79_SOC_AR7161);
47 }
48
soc_is_ar724x(void)49 static inline int soc_is_ar724x(void)
50 {
51 return (ath79_soc == ATH79_SOC_AR7240 ||
52 ath79_soc == ATH79_SOC_AR7241 ||
53 ath79_soc == ATH79_SOC_AR7242);
54 }
55
soc_is_ar7240(void)56 static inline int soc_is_ar7240(void)
57 {
58 return (ath79_soc == ATH79_SOC_AR7240);
59 }
60
soc_is_ar7241(void)61 static inline int soc_is_ar7241(void)
62 {
63 return (ath79_soc == ATH79_SOC_AR7241);
64 }
65
soc_is_ar7242(void)66 static inline int soc_is_ar7242(void)
67 {
68 return (ath79_soc == ATH79_SOC_AR7242);
69 }
70
soc_is_ar913x(void)71 static inline int soc_is_ar913x(void)
72 {
73 return (ath79_soc == ATH79_SOC_AR9130 ||
74 ath79_soc == ATH79_SOC_AR9132);
75 }
76
soc_is_ar933x(void)77 static inline int soc_is_ar933x(void)
78 {
79 return (ath79_soc == ATH79_SOC_AR9330 ||
80 ath79_soc == ATH79_SOC_AR9331);
81 }
82
soc_is_ar9341(void)83 static inline int soc_is_ar9341(void)
84 {
85 return (ath79_soc == ATH79_SOC_AR9341);
86 }
87
soc_is_ar9342(void)88 static inline int soc_is_ar9342(void)
89 {
90 return (ath79_soc == ATH79_SOC_AR9342);
91 }
92
soc_is_ar9344(void)93 static inline int soc_is_ar9344(void)
94 {
95 return (ath79_soc == ATH79_SOC_AR9344);
96 }
97
soc_is_ar934x(void)98 static inline int soc_is_ar934x(void)
99 {
100 return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
101 }
102
soc_is_qca9556(void)103 static inline int soc_is_qca9556(void)
104 {
105 return ath79_soc == ATH79_SOC_QCA9556;
106 }
107
soc_is_qca9558(void)108 static inline int soc_is_qca9558(void)
109 {
110 return ath79_soc == ATH79_SOC_QCA9558;
111 }
112
soc_is_qca955x(void)113 static inline int soc_is_qca955x(void)
114 {
115 return soc_is_qca9556() || soc_is_qca9558();
116 }
117
118 void ath79_ddr_set_pci_windows(void);
119
120 extern void __iomem *ath79_pll_base;
121 extern void __iomem *ath79_reset_base;
122
ath79_pll_wr(unsigned reg,u32 val)123 static inline void ath79_pll_wr(unsigned reg, u32 val)
124 {
125 __raw_writel(val, ath79_pll_base + reg);
126 }
127
ath79_pll_rr(unsigned reg)128 static inline u32 ath79_pll_rr(unsigned reg)
129 {
130 return __raw_readl(ath79_pll_base + reg);
131 }
132
ath79_reset_wr(unsigned reg,u32 val)133 static inline void ath79_reset_wr(unsigned reg, u32 val)
134 {
135 __raw_writel(val, ath79_reset_base + reg);
136 (void) __raw_readl(ath79_reset_base + reg); /* flush */
137 }
138
ath79_reset_rr(unsigned reg)139 static inline u32 ath79_reset_rr(unsigned reg)
140 {
141 return __raw_readl(ath79_reset_base + reg);
142 }
143
144 void ath79_device_reset_set(u32 mask);
145 void ath79_device_reset_clear(u32 mask);
146
147 #endif /* __ASM_MACH_ATH79_H */
148