23 static inline void register_write_val(RegisterInfo *reg, uint64_t val)  in register_write_val()  argument
25     g_assert(reg->data);  in register_write_val()
27     switch (reg->data_size) {  in register_write_val()
29         *(uint8_t *)reg->data = val;  in register_write_val()
32         *(uint16_t *)reg->data = val;  in register_write_val()
35         *(uint32_t *)reg->data = val;  in register_write_val()
38         *(uint64_t *)reg->data = val;  in register_write_val()
45 static inline uint64_t register_read_val(RegisterInfo *reg)  in register_read_val()  argument
47     switch (reg->data_size) {  in register_read_val()
49         return *(uint8_t *)reg->data;  in register_read_val()
51         return *(uint16_t *)reg->data;  in register_read_val()
53         return *(uint32_t *)reg->data;  in register_read_val()
55         return *(uint64_t *)reg->data;  in register_read_val()
71 void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,  in register_write()  argument
77     assert(reg);  in register_write()
79     ac = reg->access;  in register_write()
81     if (!ac || !ac->name) {  in register_write()
87     old_val = reg->data ? register_read_val(reg) : ac->reset;  in register_write()
89     test = (old_val ^ val) & ac->rsvd;  in register_write()
95     test = val & ac->unimp;  in register_write()
100                       prefix, reg->access->name, val, ac->unimp);  in register_write()
106     no_w_mask = ac->ro | ac->w1c | ac->rsvd | ~we;  in register_write()
108     new_val &= ~(val & ac->w1c);  in register_write()
110     if (ac->pre_write) {  in register_write()
111         new_val = ac->pre_write(reg, new_val);  in register_write()
115         qemu_log("%s:%s: write of value 0x%" PRIx64 "\n", prefix, ac->name,  in register_write()
119     register_write_val(reg, new_val);  in register_write()
121     if (ac->post_write) {  in register_write()
122         ac->post_write(reg, new_val);  in register_write()
126 uint64_t register_read(RegisterInfo *reg, uint64_t re, const char* prefix,  in register_read()  argument
132     assert(reg);  in register_read()
134     ac = reg->access;  in register_read()
135     if (!ac || !ac->name) {  in register_read()
141     ret = reg->data ? register_read_val(reg) : ac->reset;  in register_read()
143     register_write_val(reg, ret & ~(ac->cor & re));  in register_read()
148     if (ac->post_read) {  in register_read()
149         ret = ac->post_read(reg, ret);  in register_read()
154                  ac->name, ret);  in register_read()
160 void register_reset(RegisterInfo *reg)  in register_reset()  argument
164     g_assert(reg);  in register_reset()
166     if (!reg->data || !reg->access) {  in register_reset()
170     ac = reg->access;  in register_reset()
172     register_write_val(reg, reg->access->reset);  in register_reset()
174     if (ac->post_write) {  in register_reset()
175         ac->post_write(reg, reg->access->reset);  in register_reset()
183     RegisterInfo *reg = NULL;  in register_write_memory()  local
187     for (i = 0; i < reg_array->num_elements; i++) {  in register_write_memory()
188         if (reg_array->r[i]->access->addr == addr) {  in register_write_memory()
189             reg = reg_array->r[i];  in register_write_memory()
194     if (!reg) {  in register_write_memory()
196                       "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);  in register_write_memory()
201     we = register_enabled_mask(reg->data_size, size);  in register_write_memory()
203     register_write(reg, value, we, reg_array->prefix,  in register_write_memory()
204                    reg_array->debug);  in register_write_memory()
211     RegisterInfo *reg = NULL;  in register_read_memory()  local
216     for (i = 0; i < reg_array->num_elements; i++) {  in register_read_memory()
217         if (reg_array->r[i]->access->addr == addr) {  in register_read_memory()
218             reg = reg_array->r[i];  in register_read_memory()
223     if (!reg) {  in register_read_memory()
225                       "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);  in register_read_memory()
230     re = register_enabled_mask(reg->data_size, size);  in register_read_memory()
232     read_val = register_read(reg, re, reg_array->prefix,  in register_read_memory()
233                              reg_array->debug);  in register_read_memory()
241                                               void *data,  in register_init_block()  argument
252     r_array->r = g_new0(RegisterInfo *, num);  in register_init_block()
253     r_array->num_elements = num;  in register_init_block()
254     r_array->debug = debug_enabled;  in register_init_block()
255     r_array->prefix = device_prefix;  in register_init_block()
265         r->data = data + data_size * index;  in register_init_block()
266         r->data_size = data_size;  in register_init_block()
267         r->access = &rae[i];  in register_init_block()
268         r->opaque = owner;  in register_init_block()
270         r_array->r[i] = r;  in register_init_block()
273     memory_region_init_io(&r_array->mem, OBJECT(owner), ops, r_array,  in register_init_block()
282                                         uint8_t *data,  in register_init_block8()  argument
288                                data, ops, debug_enabled, memory_size, 8);  in register_init_block8()
294                                          uint32_t *data,  in register_init_block32()  argument
300                                data, ops, debug_enabled, memory_size, 32);  in register_init_block32()
306                                          uint64_t *data,  in register_init_block64()  argument
312                                data, ops, debug_enabled, memory_size, 64);  in register_init_block64()
317     object_unparent(OBJECT(&r_array->mem));  in register_finalize_block()
318     g_free(r_array->r);  in register_finalize_block()
322 static void register_class_init(ObjectClass *oc, void *data)  in register_class_init()  argument
327     dc->user_creatable = false;  in register_class_init()