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-rw-r--r--arch/mips/emma/markeins/irq.c67
1 files changed, 27 insertions, 40 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 3a96799eb65f..9b1207ae2256 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -34,13 +34,10 @@
34 34
35#include <asm/emma/emma2rh.h> 35#include <asm/emma/emma2rh.h>
36 36
37static void emma2rh_irq_enable(unsigned int irq) 37static void emma2rh_irq_enable(struct irq_data *d)
38{ 38{
39 u32 reg_value; 39 unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
40 u32 reg_bitmask; 40 u32 reg_value, reg_bitmask, reg_index;
41 u32 reg_index;
42
43 irq -= EMMA2RH_IRQ_BASE;
44 41
45 reg_index = EMMA2RH_BHIF_INT_EN_0 + 42 reg_index = EMMA2RH_BHIF_INT_EN_0 +
46 (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); 43 (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -49,13 +46,10 @@ static void emma2rh_irq_enable(unsigned int irq)
49 emma2rh_out32(reg_index, reg_value | reg_bitmask); 46 emma2rh_out32(reg_index, reg_value | reg_bitmask);
50} 47}
51 48
52static void emma2rh_irq_disable(unsigned int irq) 49static void emma2rh_irq_disable(struct irq_data *d)
53{ 50{
54 u32 reg_value; 51 unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
55 u32 reg_bitmask; 52 u32 reg_value, reg_bitmask, reg_index;
56 u32 reg_index;
57
58 irq -= EMMA2RH_IRQ_BASE;
59 53
60 reg_index = EMMA2RH_BHIF_INT_EN_0 + 54 reg_index = EMMA2RH_BHIF_INT_EN_0 +
61 (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); 55 (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -66,10 +60,8 @@ static void emma2rh_irq_disable(unsigned int irq)
66 60
67struct irq_chip emma2rh_irq_controller = { 61struct irq_chip emma2rh_irq_controller = {
68 .name = "emma2rh_irq", 62 .name = "emma2rh_irq",
69 .ack = emma2rh_irq_disable, 63 .irq_mask = emma2rh_irq_disable,
70 .mask = emma2rh_irq_disable, 64 .irq_unmask = emma2rh_irq_enable,
71 .mask_ack = emma2rh_irq_disable,
72 .unmask = emma2rh_irq_enable,
73}; 65};
74 66
75void emma2rh_irq_init(void) 67void emma2rh_irq_init(void)
@@ -82,23 +74,21 @@ void emma2rh_irq_init(void)
82 handle_level_irq, "level"); 74 handle_level_irq, "level");
83} 75}
84 76
85static void emma2rh_sw_irq_enable(unsigned int irq) 77static void emma2rh_sw_irq_enable(struct irq_data *d)
86{ 78{
79 unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
87 u32 reg; 80 u32 reg;
88 81
89 irq -= EMMA2RH_SW_IRQ_BASE;
90
91 reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); 82 reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
92 reg |= 1 << irq; 83 reg |= 1 << irq;
93 emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); 84 emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
94} 85}
95 86
96static void emma2rh_sw_irq_disable(unsigned int irq) 87static void emma2rh_sw_irq_disable(struct irq_data *d)
97{ 88{
89 unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
98 u32 reg; 90 u32 reg;
99 91
100 irq -= EMMA2RH_SW_IRQ_BASE;
101
102 reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); 92 reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
103 reg &= ~(1 << irq); 93 reg &= ~(1 << irq);
104 emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); 94 emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
@@ -106,10 +96,8 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
106 96
107struct irq_chip emma2rh_sw_irq_controller = { 97struct irq_chip emma2rh_sw_irq_controller = {
108 .name = "emma2rh_sw_irq", 98 .name = "emma2rh_sw_irq",
109 .ack = emma2rh_sw_irq_disable, 99 .irq_mask = emma2rh_sw_irq_disable,
110 .mask = emma2rh_sw_irq_disable, 100 .irq_unmask = emma2rh_sw_irq_enable,
111 .mask_ack = emma2rh_sw_irq_disable,
112 .unmask = emma2rh_sw_irq_enable,
113}; 101};
114 102
115void emma2rh_sw_irq_init(void) 103void emma2rh_sw_irq_init(void)
@@ -122,39 +110,38 @@ void emma2rh_sw_irq_init(void)
122 handle_level_irq, "level"); 110 handle_level_irq, "level");
123} 111}
124 112
125static void emma2rh_gpio_irq_enable(unsigned int irq) 113static void emma2rh_gpio_irq_enable(struct irq_data *d)
126{ 114{
115 unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
127 u32 reg; 116 u32 reg;
128 117
129 irq -= EMMA2RH_GPIO_IRQ_BASE;
130
131 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); 118 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
132 reg |= 1 << irq; 119 reg |= 1 << irq;
133 emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); 120 emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
134} 121}
135 122
136static void emma2rh_gpio_irq_disable(unsigned int irq) 123static void emma2rh_gpio_irq_disable(struct irq_data *d)
137{ 124{
125 unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
138 u32 reg; 126 u32 reg;
139 127
140 irq -= EMMA2RH_GPIO_IRQ_BASE;
141
142 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); 128 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
143 reg &= ~(1 << irq); 129 reg &= ~(1 << irq);
144 emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); 130 emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
145} 131}
146 132
147static void emma2rh_gpio_irq_ack(unsigned int irq) 133static void emma2rh_gpio_irq_ack(struct irq_data *d)
148{ 134{
149 irq -= EMMA2RH_GPIO_IRQ_BASE; 135 unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
136
150 emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); 137 emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
151} 138}
152 139
153static void emma2rh_gpio_irq_mask_ack(unsigned int irq) 140static void emma2rh_gpio_irq_mask_ack(struct irq_data *d)
154{ 141{
142 unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
155 u32 reg; 143 u32 reg;
156 144
157 irq -= EMMA2RH_GPIO_IRQ_BASE;
158 emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); 145 emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
159 146
160 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); 147 reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
@@ -164,10 +151,10 @@ static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
164 151
165struct irq_chip emma2rh_gpio_irq_controller = { 152struct irq_chip emma2rh_gpio_irq_controller = {
166 .name = "emma2rh_gpio_irq", 153 .name = "emma2rh_gpio_irq",
167 .ack = emma2rh_gpio_irq_ack, 154 .irq_ack = emma2rh_gpio_irq_ack,
168 .mask = emma2rh_gpio_irq_disable, 155 .irq_mask = emma2rh_gpio_irq_disable,
169 .mask_ack = emma2rh_gpio_irq_mask_ack, 156 .irq_mask_ack = emma2rh_gpio_irq_mask_ack,
170 .unmask = emma2rh_gpio_irq_enable, 157 .irq_unmask = emma2rh_gpio_irq_enable,
171}; 158};
172 159
173void emma2rh_gpio_irq_init(void) 160void emma2rh_gpio_irq_init(void)