diff options
Diffstat (limited to 'arch/arm/mach-davinci/irq.c')
-rw-r--r-- | arch/arm/mach-davinci/irq.c | 81 |
1 files changed, 7 insertions, 74 deletions
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 38021af8359a..af92ffee8471 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c | |||
@@ -25,6 +25,8 @@ | |||
25 | #include <linux/io.h> | 25 | #include <linux/io.h> |
26 | 26 | ||
27 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
28 | #include <mach/cputype.h> | ||
29 | #include <mach/common.h> | ||
28 | #include <asm/mach/irq.h> | 30 | #include <asm/mach/irq.h> |
29 | 31 | ||
30 | #define IRQ_BIT(irq) ((irq) & 0x1f) | 32 | #define IRQ_BIT(irq) ((irq) & 0x1f) |
@@ -42,12 +44,12 @@ | |||
42 | 44 | ||
43 | static inline unsigned int davinci_irq_readl(int offset) | 45 | static inline unsigned int davinci_irq_readl(int offset) |
44 | { | 46 | { |
45 | return davinci_readl(DAVINCI_ARM_INTC_BASE + offset); | 47 | return __raw_readl(davinci_intc_base + offset); |
46 | } | 48 | } |
47 | 49 | ||
48 | static inline void davinci_irq_writel(unsigned long value, int offset) | 50 | static inline void davinci_irq_writel(unsigned long value, int offset) |
49 | { | 51 | { |
50 | davinci_writel(value, DAVINCI_ARM_INTC_BASE + offset); | 52 | __raw_writel(value, davinci_intc_base + offset); |
51 | } | 53 | } |
52 | 54 | ||
53 | /* Disable interrupt */ | 55 | /* Disable interrupt */ |
@@ -108,80 +110,11 @@ static struct irq_chip davinci_irq_chip_0 = { | |||
108 | .unmask = davinci_unmask_irq, | 110 | .unmask = davinci_unmask_irq, |
109 | }; | 111 | }; |
110 | 112 | ||
111 | |||
112 | /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ | ||
113 | static const u8 default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = { | ||
114 | [IRQ_VDINT0] = 2, | ||
115 | [IRQ_VDINT1] = 6, | ||
116 | [IRQ_VDINT2] = 6, | ||
117 | [IRQ_HISTINT] = 6, | ||
118 | [IRQ_H3AINT] = 6, | ||
119 | [IRQ_PRVUINT] = 6, | ||
120 | [IRQ_RSZINT] = 6, | ||
121 | [7] = 7, | ||
122 | [IRQ_VENCINT] = 6, | ||
123 | [IRQ_ASQINT] = 6, | ||
124 | [IRQ_IMXINT] = 6, | ||
125 | [IRQ_VLCDINT] = 6, | ||
126 | [IRQ_USBINT] = 4, | ||
127 | [IRQ_EMACINT] = 4, | ||
128 | [14] = 7, | ||
129 | [15] = 7, | ||
130 | [IRQ_CCINT0] = 5, /* dma */ | ||
131 | [IRQ_CCERRINT] = 5, /* dma */ | ||
132 | [IRQ_TCERRINT0] = 5, /* dma */ | ||
133 | [IRQ_TCERRINT] = 5, /* dma */ | ||
134 | [IRQ_PSCIN] = 7, | ||
135 | [21] = 7, | ||
136 | [IRQ_IDE] = 4, | ||
137 | [23] = 7, | ||
138 | [IRQ_MBXINT] = 7, | ||
139 | [IRQ_MBRINT] = 7, | ||
140 | [IRQ_MMCINT] = 7, | ||
141 | [IRQ_SDIOINT] = 7, | ||
142 | [28] = 7, | ||
143 | [IRQ_DDRINT] = 7, | ||
144 | [IRQ_AEMIFINT] = 7, | ||
145 | [IRQ_VLQINT] = 4, | ||
146 | [IRQ_TINT0_TINT12] = 2, /* clockevent */ | ||
147 | [IRQ_TINT0_TINT34] = 2, /* clocksource */ | ||
148 | [IRQ_TINT1_TINT12] = 7, /* DSP timer */ | ||
149 | [IRQ_TINT1_TINT34] = 7, /* system tick */ | ||
150 | [IRQ_PWMINT0] = 7, | ||
151 | [IRQ_PWMINT1] = 7, | ||
152 | [IRQ_PWMINT2] = 7, | ||
153 | [IRQ_I2C] = 3, | ||
154 | [IRQ_UARTINT0] = 3, | ||
155 | [IRQ_UARTINT1] = 3, | ||
156 | [IRQ_UARTINT2] = 3, | ||
157 | [IRQ_SPINT0] = 3, | ||
158 | [IRQ_SPINT1] = 3, | ||
159 | [45] = 7, | ||
160 | [IRQ_DSP2ARM0] = 4, | ||
161 | [IRQ_DSP2ARM1] = 4, | ||
162 | [IRQ_GPIO0] = 7, | ||
163 | [IRQ_GPIO1] = 7, | ||
164 | [IRQ_GPIO2] = 7, | ||
165 | [IRQ_GPIO3] = 7, | ||
166 | [IRQ_GPIO4] = 7, | ||
167 | [IRQ_GPIO5] = 7, | ||
168 | [IRQ_GPIO6] = 7, | ||
169 | [IRQ_GPIO7] = 7, | ||
170 | [IRQ_GPIOBNK0] = 7, | ||
171 | [IRQ_GPIOBNK1] = 7, | ||
172 | [IRQ_GPIOBNK2] = 7, | ||
173 | [IRQ_GPIOBNK3] = 7, | ||
174 | [IRQ_GPIOBNK4] = 7, | ||
175 | [IRQ_COMMTX] = 7, | ||
176 | [IRQ_COMMRX] = 7, | ||
177 | [IRQ_EMUINT] = 7, | ||
178 | }; | ||
179 | |||
180 | /* ARM Interrupt Controller Initialization */ | 113 | /* ARM Interrupt Controller Initialization */ |
181 | void __init davinci_irq_init(void) | 114 | void __init davinci_irq_init(void) |
182 | { | 115 | { |
183 | unsigned i; | 116 | unsigned i; |
184 | const u8 *priority = default_priorities; | 117 | const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; |
185 | 118 | ||
186 | /* Clear all interrupt requests */ | 119 | /* Clear all interrupt requests */ |
187 | davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); | 120 | davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); |
@@ -209,8 +142,8 @@ void __init davinci_irq_init(void) | |||
209 | unsigned j; | 142 | unsigned j; |
210 | u32 pri; | 143 | u32 pri; |
211 | 144 | ||
212 | for (j = 0, pri = 0; j < 32; j += 4, priority++) | 145 | for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++) |
213 | pri |= (*priority & 0x07) << j; | 146 | pri |= (*davinci_def_priorities & 0x07) << j; |
214 | davinci_irq_writel(pri, i); | 147 | davinci_irq_writel(pri, i); |
215 | } | 148 | } |
216 | 149 | ||