xref: /linux/arch/mips/include/asm/mach-ath79/ath79.h (revision 24b0e3e84fbf460ea904f4eb85e414e6001c8f37)
1d4a67d9dSGabor Juhos /*
2d4a67d9dSGabor Juhos  *  Atheros AR71XX/AR724X/AR913X common definitions
3d4a67d9dSGabor Juhos  *
4d4a67d9dSGabor Juhos  *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
5d4a67d9dSGabor Juhos  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6d4a67d9dSGabor Juhos  *
7d4a67d9dSGabor Juhos  *  Parts of this file are based on Atheros' 2.6.15 BSP
8d4a67d9dSGabor Juhos  *
9d4a67d9dSGabor Juhos  *  This program is free software; you can redistribute it and/or modify it
10d4a67d9dSGabor Juhos  *  under the terms of the GNU General Public License version 2 as published
11d4a67d9dSGabor Juhos  *  by the Free Software Foundation.
12d4a67d9dSGabor Juhos  */
13d4a67d9dSGabor Juhos 
14d4a67d9dSGabor Juhos #ifndef __ASM_MACH_ATH79_H
15d4a67d9dSGabor Juhos #define __ASM_MACH_ATH79_H
16d4a67d9dSGabor Juhos 
17d4a67d9dSGabor Juhos #include <linux/types.h>
18d4a67d9dSGabor Juhos #include <linux/io.h>
19d4a67d9dSGabor Juhos 
20d4a67d9dSGabor Juhos enum ath79_soc_type {
21d4a67d9dSGabor Juhos 	ATH79_SOC_UNKNOWN,
22d4a67d9dSGabor Juhos 	ATH79_SOC_AR7130,
23d4a67d9dSGabor Juhos 	ATH79_SOC_AR7141,
24d4a67d9dSGabor Juhos 	ATH79_SOC_AR7161,
25d4a67d9dSGabor Juhos 	ATH79_SOC_AR7240,
26d4a67d9dSGabor Juhos 	ATH79_SOC_AR7241,
27d4a67d9dSGabor Juhos 	ATH79_SOC_AR7242,
28d4a67d9dSGabor Juhos 	ATH79_SOC_AR9130,
296d1c8fdeSGabor Juhos 	ATH79_SOC_AR9132,
306d1c8fdeSGabor Juhos 	ATH79_SOC_AR9330,
316d1c8fdeSGabor Juhos 	ATH79_SOC_AR9331,
32d8411466SGabor Juhos 	ATH79_SOC_AR9341,
33d8411466SGabor Juhos 	ATH79_SOC_AR9342,
34d8411466SGabor Juhos 	ATH79_SOC_AR9344,
352e6c91e3SGabor Juhos 	ATH79_SOC_QCA9556,
362e6c91e3SGabor Juhos 	ATH79_SOC_QCA9558,
37d4a67d9dSGabor Juhos };
38d4a67d9dSGabor Juhos 
39d4a67d9dSGabor Juhos extern enum ath79_soc_type ath79_soc;
40be5f3623SGabor Juhos extern unsigned int ath79_soc_rev;
41d4a67d9dSGabor Juhos 
42d4a67d9dSGabor Juhos static inline int soc_is_ar71xx(void)
43d4a67d9dSGabor Juhos {
44d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR7130 ||
45d4a67d9dSGabor Juhos 		ath79_soc == ATH79_SOC_AR7141 ||
46d4a67d9dSGabor Juhos 		ath79_soc == ATH79_SOC_AR7161);
47d4a67d9dSGabor Juhos }
48d4a67d9dSGabor Juhos 
49d4a67d9dSGabor Juhos static inline int soc_is_ar724x(void)
50d4a67d9dSGabor Juhos {
51d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR7240 ||
52d4a67d9dSGabor Juhos 		ath79_soc == ATH79_SOC_AR7241 ||
53d4a67d9dSGabor Juhos 		ath79_soc == ATH79_SOC_AR7242);
54d4a67d9dSGabor Juhos }
55d4a67d9dSGabor Juhos 
56d4a67d9dSGabor Juhos static inline int soc_is_ar7240(void)
57d4a67d9dSGabor Juhos {
58d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR7240);
59d4a67d9dSGabor Juhos }
60d4a67d9dSGabor Juhos 
61d4a67d9dSGabor Juhos static inline int soc_is_ar7241(void)
62d4a67d9dSGabor Juhos {
63d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR7241);
64d4a67d9dSGabor Juhos }
65d4a67d9dSGabor Juhos 
66d4a67d9dSGabor Juhos static inline int soc_is_ar7242(void)
67d4a67d9dSGabor Juhos {
68d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR7242);
69d4a67d9dSGabor Juhos }
70d4a67d9dSGabor Juhos 
71d4a67d9dSGabor Juhos static inline int soc_is_ar913x(void)
72d4a67d9dSGabor Juhos {
73d4a67d9dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR9130 ||
74d4a67d9dSGabor Juhos 		ath79_soc == ATH79_SOC_AR9132);
75d4a67d9dSGabor Juhos }
76d4a67d9dSGabor Juhos 
7704225e1dSGabor Juhos static inline int soc_is_ar933x(void)
7804225e1dSGabor Juhos {
7904225e1dSGabor Juhos 	return (ath79_soc == ATH79_SOC_AR9330 ||
8004225e1dSGabor Juhos 		ath79_soc == ATH79_SOC_AR9331);
8104225e1dSGabor Juhos }
8204225e1dSGabor Juhos 
83d8411466SGabor Juhos static inline int soc_is_ar9341(void)
84d8411466SGabor Juhos {
85d8411466SGabor Juhos 	return (ath79_soc == ATH79_SOC_AR9341);
86d8411466SGabor Juhos }
87d8411466SGabor Juhos 
88d8411466SGabor Juhos static inline int soc_is_ar9342(void)
89d8411466SGabor Juhos {
90d8411466SGabor Juhos 	return (ath79_soc == ATH79_SOC_AR9342);
91d8411466SGabor Juhos }
92d8411466SGabor Juhos 
93d8411466SGabor Juhos static inline int soc_is_ar9344(void)
94d8411466SGabor Juhos {
95d8411466SGabor Juhos 	return (ath79_soc == ATH79_SOC_AR9344);
96d8411466SGabor Juhos }
97d8411466SGabor Juhos 
98d8411466SGabor Juhos static inline int soc_is_ar934x(void)
99d8411466SGabor Juhos {
100d8411466SGabor Juhos 	return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
101d8411466SGabor Juhos }
102d8411466SGabor Juhos 
1032e6c91e3SGabor Juhos static inline int soc_is_qca9556(void)
1042e6c91e3SGabor Juhos {
1052e6c91e3SGabor Juhos 	return ath79_soc == ATH79_SOC_QCA9556;
1062e6c91e3SGabor Juhos }
1072e6c91e3SGabor Juhos 
1082e6c91e3SGabor Juhos static inline int soc_is_qca9558(void)
1092e6c91e3SGabor Juhos {
1102e6c91e3SGabor Juhos 	return ath79_soc == ATH79_SOC_QCA9558;
1112e6c91e3SGabor Juhos }
1122e6c91e3SGabor Juhos 
1132e6c91e3SGabor Juhos static inline int soc_is_qca955x(void)
1142e6c91e3SGabor Juhos {
1152e6c91e3SGabor Juhos 	return soc_is_qca9556() || soc_is_qca9558();
1162e6c91e3SGabor Juhos }
1172e6c91e3SGabor Juhos 
118*24b0e3e8SAlban Bedel void ath79_ddr_set_pci_windows(void);
119*24b0e3e8SAlban Bedel 
120d4a67d9dSGabor Juhos extern void __iomem *ath79_pll_base;
121d4a67d9dSGabor Juhos extern void __iomem *ath79_reset_base;
122d4a67d9dSGabor Juhos 
123d4a67d9dSGabor Juhos static inline void ath79_pll_wr(unsigned reg, u32 val)
124d4a67d9dSGabor Juhos {
125d4a67d9dSGabor Juhos 	__raw_writel(val, ath79_pll_base + reg);
126d4a67d9dSGabor Juhos }
127d4a67d9dSGabor Juhos 
128d4a67d9dSGabor Juhos static inline u32 ath79_pll_rr(unsigned reg)
129d4a67d9dSGabor Juhos {
130d4a67d9dSGabor Juhos 	return __raw_readl(ath79_pll_base + reg);
131d4a67d9dSGabor Juhos }
132d4a67d9dSGabor Juhos 
133d4a67d9dSGabor Juhos static inline void ath79_reset_wr(unsigned reg, u32 val)
134d4a67d9dSGabor Juhos {
135d4a67d9dSGabor Juhos 	__raw_writel(val, ath79_reset_base + reg);
136d4a67d9dSGabor Juhos }
137d4a67d9dSGabor Juhos 
138d4a67d9dSGabor Juhos static inline u32 ath79_reset_rr(unsigned reg)
139d4a67d9dSGabor Juhos {
140d4a67d9dSGabor Juhos 	return __raw_readl(ath79_reset_base + reg);
141d4a67d9dSGabor Juhos }
142d4a67d9dSGabor Juhos 
143d4a67d9dSGabor Juhos void ath79_device_reset_set(u32 mask);
144d4a67d9dSGabor Juhos void ath79_device_reset_clear(u32 mask);
145d4a67d9dSGabor Juhos 
146d4a67d9dSGabor Juhos #endif /* __ASM_MACH_ATH79_H */
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