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 }; 33 34 extern enum ath79_soc_type ath79_soc; 35 extern unsigned int ath79_soc_rev; 36 37 static inline int soc_is_ar71xx(void) 38 { 39 return (ath79_soc == ATH79_SOC_AR7130 || 40 ath79_soc == ATH79_SOC_AR7141 || 41 ath79_soc == ATH79_SOC_AR7161); 42 } 43 44 static inline int soc_is_ar724x(void) 45 { 46 return (ath79_soc == ATH79_SOC_AR7240 || 47 ath79_soc == ATH79_SOC_AR7241 || 48 ath79_soc == ATH79_SOC_AR7242); 49 } 50 51 static inline int soc_is_ar7240(void) 52 { 53 return (ath79_soc == ATH79_SOC_AR7240); 54 } 55 56 static inline int soc_is_ar7241(void) 57 { 58 return (ath79_soc == ATH79_SOC_AR7241); 59 } 60 61 static inline int soc_is_ar7242(void) 62 { 63 return (ath79_soc == ATH79_SOC_AR7242); 64 } 65 66 static inline int soc_is_ar913x(void) 67 { 68 return (ath79_soc == ATH79_SOC_AR9130 || 69 ath79_soc == ATH79_SOC_AR9132); 70 } 71 72 static inline int soc_is_ar933x(void) 73 { 74 return (ath79_soc == ATH79_SOC_AR9330 || 75 ath79_soc == ATH79_SOC_AR9331); 76 } 77 78 extern void __iomem *ath79_ddr_base; 79 extern void __iomem *ath79_pll_base; 80 extern void __iomem *ath79_reset_base; 81 82 static inline void ath79_pll_wr(unsigned reg, u32 val) 83 { 84 __raw_writel(val, ath79_pll_base + reg); 85 } 86 87 static inline u32 ath79_pll_rr(unsigned reg) 88 { 89 return __raw_readl(ath79_pll_base + reg); 90 } 91 92 static inline void ath79_reset_wr(unsigned reg, u32 val) 93 { 94 __raw_writel(val, ath79_reset_base + reg); 95 } 96 97 static inline u32 ath79_reset_rr(unsigned reg) 98 { 99 return __raw_readl(ath79_reset_base + reg); 100 } 101 102 void ath79_device_reset_set(u32 mask); 103 void ath79_device_reset_clear(u32 mask); 104 105 #endif /* __ASM_MACH_ATH79_H */ 106