target/linux/brcm63xx/patches-3.14/319-MIPS-BCM63XX-move-bcm63xx_init_irq-down.patch

   1 From 6e79c6dd02aa56e37eb071797f0eb5e3fb588cba Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Sun, 15 Dec 2013 20:52:53 +0100
   4 Subject: [PATCH 02/10] MIPS: BCM63XX: move bcm63xx_init_irq down
   5
   6 Allows up to drop the prototypes from the top.
   7
   8 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   9 ---
  10  arch/mips/bcm63xx/irq.c | 190 +++++++++++++++++++++++-------------------------
  11  1 file changed, 92 insertions(+), 98 deletions(-)
  12
  13 --- a/arch/mips/bcm63xx/irq.c
  14 +++ b/arch/mips/bcm63xx/irq.c
  15 @@ -19,13 +19,6 @@
  16  #include <bcm63xx_io.h>
  17  #include <bcm63xx_irq.h>
  18
  19 -static void __dispatch_internal_32(void) __maybe_unused;
  20 -static void __dispatch_internal_64(void) __maybe_unused;
  21 -static void __internal_irq_mask_32(unsigned int irq) __maybe_unused;
  22 -static void __internal_irq_mask_64(unsigned int irq) __maybe_unused;
  23 -static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused;
  24 -static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused;
  25 -
  26  static u32 irq_stat_addr, irq_mask_addr;
  27  static void (*dispatch_internal)(void);
  28  static int is_ext_irq_cascaded;
  29 @@ -35,97 +28,6 @@ static unsigned int ext_irq_cfg_reg1, ex
  30  static void (*internal_irq_mask)(unsigned int irq);
  31  static void (*internal_irq_unmask)(unsigned int irq);
  32
  33 -static void bcm63xx_init_irq(void)
  34 -{
  35 -       int irq_bits;
  36 -
  37 -       irq_stat_addr = bcm63xx_regset_address(RSET_PERF);
  38 -       irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
  39 -
  40 -       switch (bcm63xx_get_cpu_id()) {
  41 -       case BCM3368_CPU_ID:
  42 -               irq_stat_addr += PERF_IRQSTAT_3368_REG;
  43 -               irq_mask_addr += PERF_IRQMASK_3368_REG;
  44 -               irq_bits = 32;
  45 -               ext_irq_count = 4;
  46 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
  47 -               break;
  48 -       case BCM6328_CPU_ID:
  49 -               irq_stat_addr += PERF_IRQSTAT_6328_REG;
  50 -               irq_mask_addr += PERF_IRQMASK_6328_REG;
  51 -               irq_bits = 64;
  52 -               ext_irq_count = 4;
  53 -               is_ext_irq_cascaded = 1;
  54 -               ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  55 -               ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  56 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
  57 -               break;
  58 -       case BCM6338_CPU_ID:
  59 -               irq_stat_addr += PERF_IRQSTAT_6338_REG;
  60 -               irq_mask_addr += PERF_IRQMASK_6338_REG;
  61 -               irq_bits = 32;
  62 -               ext_irq_count = 4;
  63 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
  64 -               break;
  65 -       case BCM6345_CPU_ID:
  66 -               irq_stat_addr += PERF_IRQSTAT_6345_REG;
  67 -               irq_mask_addr += PERF_IRQMASK_6345_REG;
  68 -               irq_bits = 32;
  69 -               ext_irq_count = 4;
  70 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
  71 -               break;
  72 -       case BCM6348_CPU_ID:
  73 -               irq_stat_addr += PERF_IRQSTAT_6348_REG;
  74 -               irq_mask_addr += PERF_IRQMASK_6348_REG;
  75 -               irq_bits = 32;
  76 -               ext_irq_count = 4;
  77 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
  78 -               break;
  79 -       case BCM6358_CPU_ID:
  80 -               irq_stat_addr += PERF_IRQSTAT_6358_REG;
  81 -               irq_mask_addr += PERF_IRQMASK_6358_REG;
  82 -               irq_bits = 32;
  83 -               ext_irq_count = 4;
  84 -               is_ext_irq_cascaded = 1;
  85 -               ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  86 -               ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  87 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
  88 -               break;
  89 -       case BCM6362_CPU_ID:
  90 -               irq_stat_addr += PERF_IRQSTAT_6362_REG;
  91 -               irq_mask_addr += PERF_IRQMASK_6362_REG;
  92 -               irq_bits = 64;
  93 -               ext_irq_count = 4;
  94 -               is_ext_irq_cascaded = 1;
  95 -               ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  96 -               ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  97 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
  98 -               break;
  99 -       case BCM6368_CPU_ID:
 100 -               irq_stat_addr += PERF_IRQSTAT_6368_REG;
 101 -               irq_mask_addr += PERF_IRQMASK_6368_REG;
 102 -               irq_bits = 64;
 103 -               ext_irq_count = 6;
 104 -               is_ext_irq_cascaded = 1;
 105 -               ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 106 -               ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
 107 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
 108 -               ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
 109 -               break;
 110 -       default:
 111 -               BUG();
 112 -       }
 113 -
 114 -       if (irq_bits == 32) {
 115 -               dispatch_internal = __dispatch_internal_32;
 116 -               internal_irq_mask = __internal_irq_mask_32;
 117 -               internal_irq_unmask = __internal_irq_unmask_32;
 118 -       } else {
 119 -               dispatch_internal = __dispatch_internal_64;
 120 -               internal_irq_mask = __internal_irq_mask_64;
 121 -               internal_irq_unmask = __internal_irq_unmask_64;
 122 -       }
 123 -}
 124
 125  static inline u32 get_ext_irq_perf_reg(int irq)
 126  {
 127 @@ -451,6 +353,98 @@ static struct irqaction cpu_ext_cascade_
 128         .flags          = IRQF_NO_THREAD,
 129  };
 130
 131 +static void bcm63xx_init_irq(void)
 132 +{
 133 +       int irq_bits;
 134 +
 135 +       irq_stat_addr = bcm63xx_regset_address(RSET_PERF);
 136 +       irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
 137 +
 138 +       switch (bcm63xx_get_cpu_id()) {
 139 +       case BCM3368_CPU_ID:
 140 +               irq_stat_addr += PERF_IRQSTAT_3368_REG;
 141 +               irq_mask_addr += PERF_IRQMASK_3368_REG;
 142 +               irq_bits = 32;
 143 +               ext_irq_count = 4;
 144 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
 145 +               break;
 146 +       case BCM6328_CPU_ID:
 147 +               irq_stat_addr += PERF_IRQSTAT_6328_REG;
 148 +               irq_mask_addr += PERF_IRQMASK_6328_REG;
 149 +               irq_bits = 64;
 150 +               ext_irq_count = 4;
 151 +               is_ext_irq_cascaded = 1;
 152 +               ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 153 +               ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 154 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
 155 +               break;
 156 +       case BCM6338_CPU_ID:
 157 +               irq_stat_addr += PERF_IRQSTAT_6338_REG;
 158 +               irq_mask_addr += PERF_IRQMASK_6338_REG;
 159 +               irq_bits = 32;
 160 +               ext_irq_count = 4;
 161 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
 162 +               break;
 163 +       case BCM6345_CPU_ID:
 164 +               irq_stat_addr += PERF_IRQSTAT_6345_REG;
 165 +               irq_mask_addr += PERF_IRQMASK_6345_REG;
 166 +               irq_bits = 32;
 167 +               ext_irq_count = 4;
 168 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
 169 +               break;
 170 +       case BCM6348_CPU_ID:
 171 +               irq_stat_addr += PERF_IRQSTAT_6348_REG;
 172 +               irq_mask_addr += PERF_IRQMASK_6348_REG;
 173 +               irq_bits = 32;
 174 +               ext_irq_count = 4;
 175 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
 176 +               break;
 177 +       case BCM6358_CPU_ID:
 178 +               irq_stat_addr += PERF_IRQSTAT_6358_REG;
 179 +               irq_mask_addr += PERF_IRQMASK_6358_REG;
 180 +               irq_bits = 32;
 181 +               ext_irq_count = 4;
 182 +               is_ext_irq_cascaded = 1;
 183 +               ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 184 +               ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 185 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
 186 +               break;
 187 +       case BCM6362_CPU_ID:
 188 +               irq_stat_addr += PERF_IRQSTAT_6362_REG;
 189 +               irq_mask_addr += PERF_IRQMASK_6362_REG;
 190 +               irq_bits = 64;
 191 +               ext_irq_count = 4;
 192 +               is_ext_irq_cascaded = 1;
 193 +               ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 194 +               ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 195 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
 196 +               break;
 197 +       case BCM6368_CPU_ID:
 198 +               irq_stat_addr += PERF_IRQSTAT_6368_REG;
 199 +               irq_mask_addr += PERF_IRQMASK_6368_REG;
 200 +               irq_bits = 64;
 201 +               ext_irq_count = 6;
 202 +               is_ext_irq_cascaded = 1;
 203 +               ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 204 +               ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
 205 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
 206 +               ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
 207 +               break;
 208 +       default:
 209 +               BUG();
 210 +       }
 211 +
 212 +       if (irq_bits == 32) {
 213 +               dispatch_internal = __dispatch_internal_32;
 214 +               internal_irq_mask = __internal_irq_mask_32;
 215 +               internal_irq_unmask = __internal_irq_unmask_32;
 216 +       } else {
 217 +               dispatch_internal = __dispatch_internal_64;
 218 +               internal_irq_mask = __internal_irq_mask_64;
 219 +               internal_irq_unmask = __internal_irq_unmask_64;
 220 +       }
 221 +}
 222 +
 223  void __init arch_init_irq(void)
 224  {
 225         int i;