arch/powerpc/platforms/cell/spu_priv1.c

   1 /*
   2  * access to SPU privileged registers
   3  */
   4 #include <linux/module.h>
   5
   6 #include <asm/io.h>
   7 #include <asm/spu.h>
   8
   9 void spu_int_mask_and(struct spu *spu, int class, u64 mask)
  10 {
  11         u64 old_mask;
  12
  13         old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
  14         out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask);
  15 }
  16 EXPORT_SYMBOL_GPL(spu_int_mask_and);
  17
  18 void spu_int_mask_or(struct spu *spu, int class, u64 mask)
  19 {
  20         u64 old_mask;
  21
  22         old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
  23         out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask);
  24 }
  25 EXPORT_SYMBOL_GPL(spu_int_mask_or);
  26
  27 void spu_int_mask_set(struct spu *spu, int class, u64 mask)
  28 {
  29         out_be64(&spu->priv1->int_mask_RW[class], mask);
  30 }
  31 EXPORT_SYMBOL_GPL(spu_int_mask_set);
  32
  33 u64 spu_int_mask_get(struct spu *spu, int class)
  34 {
  35         return in_be64(&spu->priv1->int_mask_RW[class]);
  36 }
  37 EXPORT_SYMBOL_GPL(spu_int_mask_get);
  38
  39 void spu_int_stat_clear(struct spu *spu, int class, u64 stat)
  40 {
  41         out_be64(&spu->priv1->int_stat_RW[class], stat);
  42 }
  43 EXPORT_SYMBOL_GPL(spu_int_stat_clear);
  44
  45 u64 spu_int_stat_get(struct spu *spu, int class)
  46 {
  47         return in_be64(&spu->priv1->int_stat_RW[class]);
  48 }
  49 EXPORT_SYMBOL_GPL(spu_int_stat_get);
  50
  51 void spu_int_route_set(struct spu *spu, u64 route)
  52 {
  53         out_be64(&spu->priv1->int_route_RW, route);
  54 }
  55 EXPORT_SYMBOL_GPL(spu_int_route_set);
  56
  57 u64 spu_mfc_dar_get(struct spu *spu)
  58 {
  59         return in_be64(&spu->priv1->mfc_dar_RW);
  60 }
  61 EXPORT_SYMBOL_GPL(spu_mfc_dar_get);
  62
  63 u64 spu_mfc_dsisr_get(struct spu *spu)
  64 {
  65         return in_be64(&spu->priv1->mfc_dsisr_RW);
  66 }
  67 EXPORT_SYMBOL_GPL(spu_mfc_dsisr_get);
  68
  69 void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr)
  70 {
  71         out_be64(&spu->priv1->mfc_dsisr_RW, dsisr);
  72 }
  73 EXPORT_SYMBOL_GPL(spu_mfc_dsisr_set);
  74
  75 void spu_mfc_sdr_set(struct spu *spu, u64 sdr)
  76 {
  77         out_be64(&spu->priv1->mfc_sdr_RW, sdr);
  78 }
  79 EXPORT_SYMBOL_GPL(spu_mfc_sdr_set);
  80
  81 void spu_mfc_sr1_set(struct spu *spu, u64 sr1)
  82 {
  83         out_be64(&spu->priv1->mfc_sr1_RW, sr1);
  84 }
  85 EXPORT_SYMBOL_GPL(spu_mfc_sr1_set);
  86
  87 u64 spu_mfc_sr1_get(struct spu *spu)
  88 {
  89         return in_be64(&spu->priv1->mfc_sr1_RW);
  90 }
  91 EXPORT_SYMBOL_GPL(spu_mfc_sr1_get);
  92
  93 void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id)
  94 {
  95         out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id);
  96 }
  97 EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_set);
  98
  99 u64 spu_mfc_tclass_id_get(struct spu *spu)
 100 {
 101         return in_be64(&spu->priv1->mfc_tclass_id_RW);
 102 }
 103 EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_get);
 104
 105 void spu_tlb_invalidate(struct spu *spu)
 106 {
 107         out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul);
 108 }
 109 EXPORT_SYMBOL_GPL(spu_tlb_invalidate);
 110
 111 void spu_resource_allocation_groupID_set(struct spu *spu, u64 id)
 112 {
 113         out_be64(&spu->priv1->resource_allocation_groupID_RW, id);
 114 }
 115 EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_set);
 116
 117 u64 spu_resource_allocation_groupID_get(struct spu *spu)
 118 {
 119         return in_be64(&spu->priv1->resource_allocation_groupID_RW);
 120 }
 121 EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_get);
 122
 123 void spu_resource_allocation_enable_set(struct spu *spu, u64 enable)
 124 {
 125         out_be64(&spu->priv1->resource_allocation_enable_RW, enable);
 126 }
 127 EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_set);
 128
 129 u64 spu_resource_allocation_enable_get(struct spu *spu)
 130 {
 131         return in_be64(&spu->priv1->resource_allocation_enable_RW);
 132 }
 133 EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_get);