target/linux/brcm63xx/patches-3.13/319-MIPS-BCM63XX-move-bcm63xx_init_irq-down.patch

   1 From c28c639b031385ecf965eecf3bfb532e88044c89 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 30/53] MIPS: BCM63XX: move bcm63xx_init_irq down
   5
   6 Allows up to drop the prototypes from the top.
   7 ---
   8  arch/mips/bcm63xx/irq.c | 190 +++++++++++++++++++++++-------------------------
   9  1 file changed, 92 insertions(+), 98 deletions(-)
  10
  11 --- a/arch/mips/bcm63xx/irq.c
  12 +++ b/arch/mips/bcm63xx/irq.c
  13 @@ -19,13 +19,6 @@
  14  #include <bcm63xx_io.h>
  15  #include <bcm63xx_irq.h>
  16
  17 -static void __dispatch_internal_32(void) __maybe_unused;
  18 -static void __dispatch_internal_64(void) __maybe_unused;
  19 -static void __internal_irq_mask_32(unsigned int irq) __maybe_unused;
  20 -static void __internal_irq_mask_64(unsigned int irq) __maybe_unused;
  21 -static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused;
  22 -static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused;
  23 -
  24  static u32 irq_stat_addr, irq_mask_addr;
  25  static void (*dispatch_internal)(void);
  26  static int is_ext_irq_cascaded;
  27 @@ -35,97 +28,6 @@ static unsigned int ext_irq_cfg_reg1, ex
  28  static void (*internal_irq_mask)(unsigned int irq);
  29  static void (*internal_irq_unmask)(unsigned int irq);
  30
  31 -static void bcm63xx_init_irq(void)
  32 -{
  33 -       int irq_bits;
  34 -
  35 -       irq_stat_addr = bcm63xx_regset_address(RSET_PERF);
  36 -       irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
  37 -
  38 -       switch (bcm63xx_get_cpu_id()) {
  39 -       case BCM3368_CPU_ID:
  40 -               irq_stat_addr += PERF_IRQSTAT_3368_REG;
  41 -               irq_mask_addr += PERF_IRQMASK_3368_REG;
  42 -               irq_bits = 32;
  43 -               ext_irq_count = 4;
  44 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
  45 -               break;
  46 -       case BCM6328_CPU_ID:
  47 -               irq_stat_addr += PERF_IRQSTAT_6328_REG;
  48 -               irq_mask_addr += PERF_IRQMASK_6328_REG;
  49 -               irq_bits = 64;
  50 -               ext_irq_count = 4;
  51 -               is_ext_irq_cascaded = 1;
  52 -               ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  53 -               ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  54 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
  55 -               break;
  56 -       case BCM6338_CPU_ID:
  57 -               irq_stat_addr += PERF_IRQSTAT_6338_REG;
  58 -               irq_mask_addr += PERF_IRQMASK_6338_REG;
  59 -               irq_bits = 32;
  60 -               ext_irq_count = 4;
  61 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
  62 -               break;
  63 -       case BCM6345_CPU_ID:
  64 -               irq_stat_addr += PERF_IRQSTAT_6345_REG;
  65 -               irq_mask_addr += PERF_IRQMASK_6345_REG;
  66 -               irq_bits = 32;
  67 -               ext_irq_count = 4;
  68 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
  69 -               break;
  70 -       case BCM6348_CPU_ID:
  71 -               irq_stat_addr += PERF_IRQSTAT_6348_REG;
  72 -               irq_mask_addr += PERF_IRQMASK_6348_REG;
  73 -               irq_bits = 32;
  74 -               ext_irq_count = 4;
  75 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
  76 -               break;
  77 -       case BCM6358_CPU_ID:
  78 -               irq_stat_addr += PERF_IRQSTAT_6358_REG;
  79 -               irq_mask_addr += PERF_IRQMASK_6358_REG;
  80 -               irq_bits = 32;
  81 -               ext_irq_count = 4;
  82 -               is_ext_irq_cascaded = 1;
  83 -               ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  84 -               ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  85 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
  86 -               break;
  87 -       case BCM6362_CPU_ID:
  88 -               irq_stat_addr += PERF_IRQSTAT_6362_REG;
  89 -               irq_mask_addr += PERF_IRQMASK_6362_REG;
  90 -               irq_bits = 64;
  91 -               ext_irq_count = 4;
  92 -               is_ext_irq_cascaded = 1;
  93 -               ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
  94 -               ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
  95 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
  96 -               break;
  97 -       case BCM6368_CPU_ID:
  98 -               irq_stat_addr += PERF_IRQSTAT_6368_REG;
  99 -               irq_mask_addr += PERF_IRQMASK_6368_REG;
 100 -               irq_bits = 64;
 101 -               ext_irq_count = 6;
 102 -               is_ext_irq_cascaded = 1;
 103 -               ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 104 -               ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
 105 -               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
 106 -               ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
 107 -               break;
 108 -       default:
 109 -               BUG();
 110 -       }
 111 -
 112 -       if (irq_bits == 32) {
 113 -               dispatch_internal = __dispatch_internal_32;
 114 -               internal_irq_mask = __internal_irq_mask_32;
 115 -               internal_irq_unmask = __internal_irq_unmask_32;
 116 -       } else {
 117 -               dispatch_internal = __dispatch_internal_64;
 118 -               internal_irq_mask = __internal_irq_mask_64;
 119 -               internal_irq_unmask = __internal_irq_unmask_64;
 120 -       }
 121 -}
 122
 123  static inline u32 get_ext_irq_perf_reg(int irq)
 124  {
 125 @@ -451,6 +353,98 @@ static struct irqaction cpu_ext_cascade_
 126         .flags          = IRQF_NO_THREAD,
 127  };
 128
 129 +static void bcm63xx_init_irq(void)
 130 +{
 131 +       int irq_bits;
 132 +
 133 +       irq_stat_addr = bcm63xx_regset_address(RSET_PERF);
 134 +       irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
 135 +
 136 +       switch (bcm63xx_get_cpu_id()) {
 137 +       case BCM3368_CPU_ID:
 138 +               irq_stat_addr += PERF_IRQSTAT_3368_REG;
 139 +               irq_mask_addr += PERF_IRQMASK_3368_REG;
 140 +               irq_bits = 32;
 141 +               ext_irq_count = 4;
 142 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
 143 +               break;
 144 +       case BCM6328_CPU_ID:
 145 +               irq_stat_addr += PERF_IRQSTAT_6328_REG;
 146 +               irq_mask_addr += PERF_IRQMASK_6328_REG;
 147 +               irq_bits = 64;
 148 +               ext_irq_count = 4;
 149 +               is_ext_irq_cascaded = 1;
 150 +               ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 151 +               ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 152 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
 153 +               break;
 154 +       case BCM6338_CPU_ID:
 155 +               irq_stat_addr += PERF_IRQSTAT_6338_REG;
 156 +               irq_mask_addr += PERF_IRQMASK_6338_REG;
 157 +               irq_bits = 32;
 158 +               ext_irq_count = 4;
 159 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
 160 +               break;
 161 +       case BCM6345_CPU_ID:
 162 +               irq_stat_addr += PERF_IRQSTAT_6345_REG;
 163 +               irq_mask_addr += PERF_IRQMASK_6345_REG;
 164 +               irq_bits = 32;
 165 +               ext_irq_count = 4;
 166 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
 167 +               break;
 168 +       case BCM6348_CPU_ID:
 169 +               irq_stat_addr += PERF_IRQSTAT_6348_REG;
 170 +               irq_mask_addr += PERF_IRQMASK_6348_REG;
 171 +               irq_bits = 32;
 172 +               ext_irq_count = 4;
 173 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
 174 +               break;
 175 +       case BCM6358_CPU_ID:
 176 +               irq_stat_addr += PERF_IRQSTAT_6358_REG;
 177 +               irq_mask_addr += PERF_IRQMASK_6358_REG;
 178 +               irq_bits = 32;
 179 +               ext_irq_count = 4;
 180 +               is_ext_irq_cascaded = 1;
 181 +               ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 182 +               ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 183 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
 184 +               break;
 185 +       case BCM6362_CPU_ID:
 186 +               irq_stat_addr += PERF_IRQSTAT_6362_REG;
 187 +               irq_mask_addr += PERF_IRQMASK_6362_REG;
 188 +               irq_bits = 64;
 189 +               ext_irq_count = 4;
 190 +               is_ext_irq_cascaded = 1;
 191 +               ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 192 +               ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
 193 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
 194 +               break;
 195 +       case BCM6368_CPU_ID:
 196 +               irq_stat_addr += PERF_IRQSTAT_6368_REG;
 197 +               irq_mask_addr += PERF_IRQMASK_6368_REG;
 198 +               irq_bits = 64;
 199 +               ext_irq_count = 6;
 200 +               is_ext_irq_cascaded = 1;
 201 +               ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
 202 +               ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
 203 +               ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
 204 +               ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
 205 +               break;
 206 +       default:
 207 +               BUG();
 208 +       }
 209 +
 210 +       if (irq_bits == 32) {
 211 +               dispatch_internal = __dispatch_internal_32;
 212 +               internal_irq_mask = __internal_irq_mask_32;
 213 +               internal_irq_unmask = __internal_irq_unmask_32;
 214 +       } else {
 215 +               dispatch_internal = __dispatch_internal_64;
 216 +               internal_irq_mask = __internal_irq_mask_64;
 217 +               internal_irq_unmask = __internal_irq_unmask_64;
 218 +       }
 219 +}
 220 +
 221  void __init arch_init_irq(void)
 222  {
 223         int i;