diff options
Diffstat (limited to 'arch/mips/ath79/dev-wmac.c')
-rw-r--r-- | arch/mips/ath79/dev-wmac.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c index 9c717bf98ffe..d6d893c16ad4 100644 --- a/arch/mips/ath79/dev-wmac.c +++ b/arch/mips/ath79/dev-wmac.c | |||
@@ -1,9 +1,12 @@ | |||
1 | /* | 1 | /* |
2 | * Atheros AR913X/AR933X SoC built-in WMAC device support | 2 | * Atheros AR913X/AR933X SoC built-in WMAC device support |
3 | * | 3 | * |
4 | * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> | ||
4 | * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> | 5 | * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> |
5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> | 6 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
6 | * | 7 | * |
8 | * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP | ||
9 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | 10 | * This program is free software; you can redistribute it and/or modify it |
8 | * under the terms of the GNU General Public License version 2 as published | 11 | * under the terms of the GNU General Public License version 2 as published |
9 | * by the Free Software Foundation. | 12 | * by the Free Software Foundation. |
@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resources[] = { | |||
26 | /* .start and .end fields are filled dynamically */ | 29 | /* .start and .end fields are filled dynamically */ |
27 | .flags = IORESOURCE_MEM, | 30 | .flags = IORESOURCE_MEM, |
28 | }, { | 31 | }, { |
29 | .start = ATH79_CPU_IRQ_IP2, | 32 | /* .start and .end fields are filled dynamically */ |
30 | .end = ATH79_CPU_IRQ_IP2, | ||
31 | .flags = IORESOURCE_IRQ, | 33 | .flags = IORESOURCE_IRQ, |
32 | }, | 34 | }, |
33 | }; | 35 | }; |
@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(void) | |||
53 | 55 | ||
54 | ath79_wmac_resources[0].start = AR913X_WMAC_BASE; | 56 | ath79_wmac_resources[0].start = AR913X_WMAC_BASE; |
55 | ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; | 57 | ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; |
58 | ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2; | ||
59 | ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2; | ||
56 | } | 60 | } |
57 | 61 | ||
58 | 62 | ||
@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(void) | |||
79 | 83 | ||
80 | ath79_wmac_resources[0].start = AR933X_WMAC_BASE; | 84 | ath79_wmac_resources[0].start = AR933X_WMAC_BASE; |
81 | ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; | 85 | ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; |
86 | ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2; | ||
87 | ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2; | ||
82 | 88 | ||
83 | t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); | 89 | t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); |
84 | if (t & AR933X_BOOTSTRAP_REF_CLK_40) | 90 | if (t & AR933X_BOOTSTRAP_REF_CLK_40) |
@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(void) | |||
92 | ath79_wmac_data.external_reset = ar933x_wmac_reset; | 98 | ath79_wmac_data.external_reset = ar933x_wmac_reset; |
93 | } | 99 | } |
94 | 100 | ||
101 | static void ar934x_wmac_setup(void) | ||
102 | { | ||
103 | u32 t; | ||
104 | |||
105 | ath79_wmac_device.name = "ar934x_wmac"; | ||
106 | |||
107 | ath79_wmac_resources[0].start = AR934X_WMAC_BASE; | ||
108 | ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1; | ||
109 | ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); | ||
110 | ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); | ||
111 | |||
112 | t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); | ||
113 | if (t & AR934X_BOOTSTRAP_REF_CLK_40) | ||
114 | ath79_wmac_data.is_clk_25mhz = false; | ||
115 | else | ||
116 | ath79_wmac_data.is_clk_25mhz = true; | ||
117 | } | ||
118 | |||
95 | void __init ath79_register_wmac(u8 *cal_data) | 119 | void __init ath79_register_wmac(u8 *cal_data) |
96 | { | 120 | { |
97 | if (soc_is_ar913x()) | 121 | if (soc_is_ar913x()) |
98 | ar913x_wmac_setup(); | 122 | ar913x_wmac_setup(); |
99 | else if (soc_is_ar933x()) | 123 | else if (soc_is_ar933x()) |
100 | ar933x_wmac_setup(); | 124 | ar933x_wmac_setup(); |
125 | else if (soc_is_ar934x()) | ||
126 | ar934x_wmac_setup(); | ||
101 | else | 127 | else |
102 | BUG(); | 128 | BUG(); |
103 | 129 | ||