19274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#ifndef __NOUVEAU_SUBDEV_H__ 29274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#define __NOUVEAU_SUBDEV_H__ 39274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 49274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#include <core/object.h> 59274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 69274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#define NV_SUBDEV_(sub,var) (NV_SUBDEV_CLASS | ((var) << 8) | (sub)) 79274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#define NV_SUBDEV(name,var) NV_SUBDEV_(NVDEV_SUBDEV_##name, (var)) 89274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 99274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstruct nouveau_subdev { 109274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_object base; 119274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct mutex mutex; 129274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs const char *name; 139274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs void __iomem *mmio; 149274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u32 debug; 159274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u32 unit; 169274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 179274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs void (*intr)(struct nouveau_subdev *); 189274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs}; 199274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 209274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline struct nouveau_subdev * 219274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_subdev(void *obj) 229274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 239274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA 249274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs if (unlikely(!nv_iclass(obj, NV_SUBDEV_CLASS))) 259274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_assert("BAD CAST -> NvSubDev, %08x", nv_hclass(obj)); 269274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#endif 279274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return obj; 289274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 299274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 309274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline int 319274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_subidx(struct nouveau_object *object) 329274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 339274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return nv_hclass(nv_subdev(object)) & 0xff; 349274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 359274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 369274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#define nouveau_subdev_create(p,e,o,v,s,f,d) \ 379274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nouveau_subdev_create_((p), (e), (o), (v), (s), (f), \ 389274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs sizeof(**d),(void **)d) 399274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 409274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsint nouveau_subdev_create_(struct nouveau_object *, struct nouveau_object *, 419274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_oclass *, u32 pclass, 429274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs const char *sname, const char *fname, 439274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs int size, void **); 449274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsvoid nouveau_subdev_destroy(struct nouveau_subdev *); 459274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsint nouveau_subdev_init(struct nouveau_subdev *); 469274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsint nouveau_subdev_fini(struct nouveau_subdev *, bool suspend); 479274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsvoid nouveau_subdev_reset(struct nouveau_object *); 489274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 499274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsvoid _nouveau_subdev_dtor(struct nouveau_object *); 509274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsint _nouveau_subdev_init(struct nouveau_object *); 519274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsint _nouveau_subdev_fini(struct nouveau_object *, bool suspend); 529274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 539274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#define s_printk(s,l,f,a...) do { \ 549274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs if ((s)->debug >= OS_DBG_##l) { \ 559274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_printk((s)->base.parent, (s)->name, l, f, ##a); \ 569274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs } \ 579274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} while(0) 589274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 599274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline u8 609274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_rd08(void *obj, u32 addr) 619274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 629274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 639274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u8 data = ioread8(subdev->mmio + addr); 649274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n", addr, data); 659274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return data; 669274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 679274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 689274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline u16 699274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_rd16(void *obj, u32 addr) 709274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 719274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 729274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u16 data = ioread16_native(subdev->mmio + addr); 739274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n", addr, data); 749274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return data; 759274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 769274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 779274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline u32 789274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_rd32(void *obj, u32 addr) 799274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 809274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 819274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u32 data = ioread32_native(subdev->mmio + addr); 829274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n", addr, data); 839274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return data; 849274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 859274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 869274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline void 879274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_wr08(void *obj, u32 addr, u8 data) 889274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 899274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 909274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n", addr, data); 919274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs iowrite8(data, subdev->mmio + addr); 929274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 939274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 949274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline void 959274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_wr16(void *obj, u32 addr, u16 data) 969274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 979274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 989274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n", addr, data); 999274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs iowrite16_native(data, subdev->mmio + addr); 1009274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 1019274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 1029274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline void 1039274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_wr32(void *obj, u32 addr, u32 data) 1049274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 1059274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs struct nouveau_subdev *subdev = nv_subdev(obj); 1069274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n", addr, data); 1079274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs iowrite32_native(data, subdev->mmio + addr); 1089274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 1099274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 1109274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsstatic inline u32 1119274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggsnv_mask(void *obj, u32 addr, u32 mask, u32 data) 1129274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs{ 1139274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs u32 temp = nv_rd32(obj, addr); 1149274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs nv_wr32(obj, addr, (temp & ~mask) | data); 1159274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs return temp; 1169274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs} 1179274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs 1189274f4a9ba7e70d1770e237fca16d52f27f0c728Ben Skeggs#endif 119