diff options
| -rw-r--r-- | arch/mips/emma/markeins/irq.c | 83 |
1 files changed, 38 insertions, 45 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c index 03a663a372f5..9d6c8667ee49 100644 --- a/arch/mips/emma/markeins/irq.c +++ b/arch/mips/emma/markeins/irq.c | |||
| @@ -55,44 +55,36 @@ | |||
| 55 | * | 55 | * |
| 56 | */ | 56 | */ |
| 57 | 57 | ||
| 58 | void ll_emma2rh_irq_enable(int emma2rh_irq) | 58 | static void emma2rh_irq_enable(unsigned int irq) |
| 59 | { | 59 | { |
| 60 | u32 reg_value; | 60 | u32 reg_value; |
| 61 | u32 reg_bitmask; | 61 | u32 reg_bitmask; |
| 62 | u32 reg_index; | 62 | u32 reg_index; |
| 63 | 63 | ||
| 64 | irq -= EMMA2RH_IRQ_BASE; | ||
| 65 | |||
| 64 | reg_index = EMMA2RH_BHIF_INT_EN_0 + | 66 | reg_index = EMMA2RH_BHIF_INT_EN_0 + |
| 65 | (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * | 67 | (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); |
| 66 | (emma2rh_irq / 32); | ||
| 67 | reg_value = emma2rh_in32(reg_index); | 68 | reg_value = emma2rh_in32(reg_index); |
| 68 | reg_bitmask = 0x1 << (emma2rh_irq % 32); | 69 | reg_bitmask = 0x1 << (irq % 32); |
| 69 | emma2rh_out32(reg_index, reg_value | reg_bitmask); | 70 | emma2rh_out32(reg_index, reg_value | reg_bitmask); |
| 70 | } | 71 | } |
| 71 | 72 | ||
| 72 | void ll_emma2rh_irq_disable(int emma2rh_irq) | 73 | static void emma2rh_irq_disable(unsigned int irq) |
| 73 | { | 74 | { |
| 74 | u32 reg_value; | 75 | u32 reg_value; |
| 75 | u32 reg_bitmask; | 76 | u32 reg_bitmask; |
| 76 | u32 reg_index; | 77 | u32 reg_index; |
| 77 | 78 | ||
| 79 | irq -= EMMA2RH_IRQ_BASE; | ||
| 80 | |||
| 78 | reg_index = EMMA2RH_BHIF_INT_EN_0 + | 81 | reg_index = EMMA2RH_BHIF_INT_EN_0 + |
| 79 | (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * | 82 | (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); |
| 80 | (emma2rh_irq / 32); | ||
| 81 | reg_value = emma2rh_in32(reg_index); | 83 | reg_value = emma2rh_in32(reg_index); |
| 82 | reg_bitmask = 0x1 << (emma2rh_irq % 32); | 84 | reg_bitmask = 0x1 << (irq % 32); |
| 83 | emma2rh_out32(reg_index, reg_value & ~reg_bitmask); | 85 | emma2rh_out32(reg_index, reg_value & ~reg_bitmask); |
| 84 | } | 86 | } |
| 85 | 87 | ||
| 86 | static void emma2rh_irq_enable(unsigned int irq) | ||
| 87 | { | ||
| 88 | ll_emma2rh_irq_enable(irq - EMMA2RH_IRQ_BASE); | ||
| 89 | } | ||
| 90 | |||
| 91 | static void emma2rh_irq_disable(unsigned int irq) | ||
| 92 | { | ||
| 93 | ll_emma2rh_irq_disable(irq - EMMA2RH_IRQ_BASE); | ||
| 94 | } | ||
| 95 | |||
| 96 | struct irq_chip emma2rh_irq_controller = { | 88 | struct irq_chip emma2rh_irq_controller = { |
| 97 | .name = "emma2rh_irq", | 89 | .name = "emma2rh_irq", |
| 98 | .ack = emma2rh_irq_disable, | 90 | .ack = emma2rh_irq_disable, |
| @@ -111,34 +103,28 @@ void emma2rh_irq_init(void) | |||
| 111 | handle_level_irq); | 103 | handle_level_irq); |
| 112 | } | 104 | } |
| 113 | 105 | ||
| 114 | void ll_emma2rh_sw_irq_enable(int irq) | 106 | static void emma2rh_sw_irq_enable(unsigned int irq) |
| 115 | { | 107 | { |
| 116 | u32 reg; | 108 | u32 reg; |
| 117 | 109 | ||
| 110 | irq -= EMMA2RH_SW_IRQ_BASE; | ||
| 111 | |||
| 118 | reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); | 112 | reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); |
| 119 | reg |= 1 << irq; | 113 | reg |= 1 << irq; |
| 120 | emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); | 114 | emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); |
| 121 | } | 115 | } |
| 122 | 116 | ||
| 123 | void ll_emma2rh_sw_irq_disable(int irq) | 117 | static void emma2rh_sw_irq_disable(unsigned int irq) |
| 124 | { | 118 | { |
| 125 | u32 reg; | 119 | u32 reg; |
| 126 | 120 | ||
| 121 | irq -= EMMA2RH_SW_IRQ_BASE; | ||
| 122 | |||
| 127 | reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); | 123 | reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); |
| 128 | reg &= ~(1 << irq); | 124 | reg &= ~(1 << irq); |
| 129 | emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); | 125 | emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); |
| 130 | } | 126 | } |
| 131 | 127 | ||
| 132 | static void emma2rh_sw_irq_enable(unsigned int irq) | ||
| 133 | { | ||
| 134 | ll_emma2rh_sw_irq_enable(irq - EMMA2RH_SW_IRQ_BASE); | ||
| 135 | } | ||
| 136 | |||
| 137 | static void emma2rh_sw_irq_disable(unsigned int irq) | ||
| 138 | { | ||
| 139 | ll_emma2rh_sw_irq_disable(irq - EMMA2RH_SW_IRQ_BASE); | ||
| 140 | } | ||
| 141 | |||
| 142 | struct irq_chip emma2rh_sw_irq_controller = { | 128 | struct irq_chip emma2rh_sw_irq_controller = { |
| 143 | .name = "emma2rh_sw_irq", | 129 | .name = "emma2rh_sw_irq", |
| 144 | .ack = emma2rh_sw_irq_disable, | 130 | .ack = emma2rh_sw_irq_disable, |
| @@ -157,45 +143,52 @@ void emma2rh_sw_irq_init(void) | |||
| 157 | handle_level_irq); | 143 | handle_level_irq); |
| 158 | } | 144 | } |
| 159 | 145 | ||
| 160 | void ll_emma2rh_gpio_irq_enable(int irq) | 146 | static void emma2rh_gpio_irq_enable(unsigned int irq) |
| 161 | { | 147 | { |
| 162 | u32 reg; | 148 | u32 reg; |
| 163 | 149 | ||
| 150 | irq -= EMMA2RH_GPIO_IRQ_BASE; | ||
| 151 | |||
| 164 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); | 152 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); |
| 165 | reg |= 1 << irq; | 153 | reg |= 1 << irq; |
| 166 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); | 154 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); |
| 167 | } | 155 | } |
| 168 | 156 | ||
| 169 | void ll_emma2rh_gpio_irq_disable(int irq) | 157 | static void emma2rh_gpio_irq_disable(unsigned int irq) |
| 170 | { | 158 | { |
| 171 | u32 reg; | 159 | u32 reg; |
| 172 | 160 | ||
| 161 | irq -= EMMA2RH_GPIO_IRQ_BASE; | ||
| 162 | |||
| 173 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); | 163 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); |
| 174 | reg &= ~(1 << irq); | 164 | reg &= ~(1 << irq); |
| 175 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); | 165 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); |
| 176 | } | 166 | } |
| 177 | 167 | ||
| 178 | static void emma2rh_gpio_irq_enable(unsigned int irq) | ||
| 179 | { | ||
| 180 | ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE); | ||
| 181 | } | ||
| 182 | |||
| 183 | static void emma2rh_gpio_irq_disable(unsigned int irq) | ||
| 184 | { | ||
| 185 | ll_emma2rh_gpio_irq_disable(irq - EMMA2RH_GPIO_IRQ_BASE); | ||
| 186 | } | ||
| 187 | |||
| 188 | static void emma2rh_gpio_irq_ack(unsigned int irq) | 168 | static void emma2rh_gpio_irq_ack(unsigned int irq) |
| 189 | { | 169 | { |
| 170 | u32 reg; | ||
| 171 | |||
| 190 | irq -= EMMA2RH_GPIO_IRQ_BASE; | 172 | irq -= EMMA2RH_GPIO_IRQ_BASE; |
| 191 | emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); | 173 | emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); |
| 192 | ll_emma2rh_gpio_irq_disable(irq); | 174 | |
| 175 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); | ||
| 176 | reg &= ~(1 << irq); | ||
| 177 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); | ||
| 193 | } | 178 | } |
| 194 | 179 | ||
| 195 | static void emma2rh_gpio_irq_end(unsigned int irq) | 180 | static void emma2rh_gpio_irq_end(unsigned int irq) |
| 196 | { | 181 | { |
| 197 | if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) | 182 | u32 reg; |
| 198 | ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE); | 183 | |
| 184 | if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { | ||
| 185 | |||
| 186 | irq -= EMMA2RH_GPIO_IRQ_BASE; | ||
| 187 | |||
| 188 | reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); | ||
| 189 | reg |= 1 << irq; | ||
| 190 | emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); | ||
| 191 | } | ||
| 199 | } | 192 | } |
| 200 | 193 | ||
| 201 | struct irq_chip emma2rh_gpio_irq_controller = { | 194 | struct irq_chip emma2rh_gpio_irq_controller = { |
