| 1 | #ifndef __NOUVEAU_SUBDEV_H__ |
| 2 | #define __NOUVEAU_SUBDEV_H__ |
| 3 | |
| 4 | #include <core/object.h> |
| 5 | |
| 6 | #define NV_SUBDEV_(sub,var) (NV_SUBDEV_CLASS | ((var) << 8) | (sub)) |
| 7 | #define NV_SUBDEV(name,var) NV_SUBDEV_(NVDEV_SUBDEV_##name, (var)) |
| 8 | |
| 9 | struct nouveau_subdev { |
| 10 | struct nouveau_object base; |
| 11 | struct mutex mutex; |
| 12 | const char *name; |
| 13 | #ifdef __NetBSD__ |
| 14 | bus_space_tag_t mmiot; |
| 15 | bus_space_handle_t mmioh; |
| 16 | bus_size_t mmiosz; |
| 17 | #else |
| 18 | void __iomem *mmio; |
| 19 | #endif |
| 20 | u32 debug; |
| 21 | u32 unit; |
| 22 | |
| 23 | void (*intr)(struct nouveau_subdev *); |
| 24 | }; |
| 25 | |
| 26 | static inline struct nouveau_subdev * |
| 27 | nv_subdev(void *obj) |
| 28 | { |
| 29 | #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
| 30 | if (unlikely(!nv_iclass(obj, NV_SUBDEV_CLASS))) |
| 31 | nv_assert("BAD CAST -> NvSubDev, %08x" , nv_hclass(obj)); |
| 32 | #endif |
| 33 | return obj; |
| 34 | } |
| 35 | |
| 36 | static inline int |
| 37 | nv_subidx(struct nouveau_object *object) |
| 38 | { |
| 39 | return nv_hclass(nv_subdev(object)) & 0xff; |
| 40 | } |
| 41 | |
| 42 | #define nouveau_subdev_create(p,e,o,v,s,f,d) \ |
| 43 | nouveau_subdev_create_((p), (e), (o), (v), (s), (f), \ |
| 44 | sizeof(**d),(void **)d) |
| 45 | |
| 46 | int nouveau_subdev_create_(struct nouveau_object *, struct nouveau_object *, |
| 47 | struct nouveau_oclass *, u32 pclass, |
| 48 | const char *sname, const char *fname, |
| 49 | int size, void **); |
| 50 | void nouveau_subdev_destroy(struct nouveau_subdev *); |
| 51 | int nouveau_subdev_init(struct nouveau_subdev *); |
| 52 | int nouveau_subdev_fini(struct nouveau_subdev *, bool suspend); |
| 53 | void nouveau_subdev_reset(struct nouveau_object *); |
| 54 | |
| 55 | void _nouveau_subdev_dtor(struct nouveau_object *); |
| 56 | int _nouveau_subdev_init(struct nouveau_object *); |
| 57 | int _nouveau_subdev_fini(struct nouveau_object *, bool suspend); |
| 58 | |
| 59 | #define s_printk(s,l,f,a...) do { \ |
| 60 | if ((s)->debug >= OS_DBG_##l) { \ |
| 61 | nv_printk((s)->base.parent, (s)->name, l, f, ##a); \ |
| 62 | } \ |
| 63 | } while(0) |
| 64 | |
| 65 | static inline u8 |
| 66 | nv_rd08(void *obj, u32 addr) |
| 67 | { |
| 68 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 69 | #ifdef __NetBSD__ |
| 70 | u8 data = bus_space_read_stream_1(subdev->mmiot, subdev->mmioh, addr); |
| 71 | #else |
| 72 | u8 data = ioread8(subdev->mmio + addr); |
| 73 | #endif |
| 74 | nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n" , addr, data); |
| 75 | return data; |
| 76 | } |
| 77 | |
| 78 | static inline u16 |
| 79 | nv_rd16(void *obj, u32 addr) |
| 80 | { |
| 81 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 82 | #ifdef __NetBSD__ |
| 83 | u16 data = bus_space_read_stream_2(subdev->mmiot, subdev->mmioh, addr); |
| 84 | #else |
| 85 | u16 data = ioread16_native(subdev->mmio + addr); |
| 86 | #endif |
| 87 | nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n" , addr, data); |
| 88 | return data; |
| 89 | } |
| 90 | |
| 91 | static inline u32 |
| 92 | nv_rd32(void *obj, u32 addr) |
| 93 | { |
| 94 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 95 | #ifdef __NetBSD__ |
| 96 | u32 data = bus_space_read_stream_4(subdev->mmiot, subdev->mmioh, addr); |
| 97 | #else |
| 98 | u32 data = ioread32_native(subdev->mmio + addr); |
| 99 | #endif |
| 100 | nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n" , addr, data); |
| 101 | return data; |
| 102 | } |
| 103 | |
| 104 | static inline void |
| 105 | nv_wr08(void *obj, u32 addr, u8 data) |
| 106 | { |
| 107 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 108 | nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n" , addr, data); |
| 109 | #ifdef __NetBSD__ |
| 110 | bus_space_write_stream_1(subdev->mmiot, subdev->mmioh, addr, data); |
| 111 | #else |
| 112 | iowrite8(data, subdev->mmio + addr); |
| 113 | #endif |
| 114 | } |
| 115 | |
| 116 | static inline void |
| 117 | nv_wr16(void *obj, u32 addr, u16 data) |
| 118 | { |
| 119 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 120 | nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n" , addr, data); |
| 121 | #ifdef __NetBSD__ |
| 122 | bus_space_write_stream_2(subdev->mmiot, subdev->mmioh, addr, data); |
| 123 | #else |
| 124 | iowrite16_native(data, subdev->mmio + addr); |
| 125 | #endif |
| 126 | } |
| 127 | |
| 128 | static inline void |
| 129 | nv_wr32(void *obj, u32 addr, u32 data) |
| 130 | { |
| 131 | struct nouveau_subdev *subdev = nv_subdev(obj); |
| 132 | nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n" , addr, data); |
| 133 | #ifdef __NetBSD__ |
| 134 | bus_space_write_stream_4(subdev->mmiot, subdev->mmioh, addr, data); |
| 135 | #else |
| 136 | iowrite32_native(data, subdev->mmio + addr); |
| 137 | #endif |
| 138 | } |
| 139 | |
| 140 | static inline u32 |
| 141 | nv_mask(void *obj, u32 addr, u32 mask, u32 data) |
| 142 | { |
| 143 | u32 temp = nv_rd32(obj, addr); |
| 144 | nv_wr32(obj, addr, (temp & ~mask) | data); |
| 145 | return temp; |
| 146 | } |
| 147 | |
| 148 | #endif |
| 149 | |