68     EEPROMState *ee = AT24C_EE(s);  in at24c_eeprom_event()  local
73         ee->haveaddr = 0;  in at24c_eeprom_event()
77         if (ee->blk && ee->changed) {  in at24c_eeprom_event()
78             int ret = blk_pwrite(ee->blk, 0, ee->rsize, ee->mem, 0);  in at24c_eeprom_event()
85         ee->changed = false;  in at24c_eeprom_event()
98     EEPROMState *ee = AT24C_EE(s);  in at24c_eeprom_recv()  local
101     if (ee->haveaddr > 0 && ee->haveaddr < ee->asize) {  in at24c_eeprom_recv()
113         ee->haveaddr = ee->asize;  in at24c_eeprom_recv()
114         ee->cur %= ee->rsize;  in at24c_eeprom_recv()
117     ret = ee->mem[ee->cur];  in at24c_eeprom_recv()
119     ee->cur = (ee->cur + 1u) % ee->rsize;  in at24c_eeprom_recv()
128     EEPROMState *ee = AT24C_EE(s);  in at24c_eeprom_send()  local
130     if (ee->haveaddr < ee->asize) {  in at24c_eeprom_send()
131         ee->cur <<= 8;  in at24c_eeprom_send()
132         ee->cur |= data;  in at24c_eeprom_send()
133         ee->haveaddr++;  in at24c_eeprom_send()
134         if (ee->haveaddr == ee->asize) {  in at24c_eeprom_send()
135             ee->cur %= ee->rsize;  in at24c_eeprom_send()
136             DPRINTK("Set pointer %04x\n", ee->cur);  in at24c_eeprom_send()
140         if (ee->writable) {  in at24c_eeprom_send()
142             ee->mem[ee->cur] = data;  in at24c_eeprom_send()
143             ee->changed = true;  in at24c_eeprom_send()
147         ee->cur = (ee->cur + 1u) % ee->rsize;  in at24c_eeprom_send()
179     EEPROMState *ee = AT24C_EE(dev);  in at24c_eeprom_realize()  local
181     if (ee->init_rom_size > ee->rsize) {  in at24c_eeprom_realize()
183                    TYPE_AT24C_EE, ee->init_rom_size, ee->rsize);  in at24c_eeprom_realize()
187     if (ee->blk) {  in at24c_eeprom_realize()
188         int64_t len = blk_getlength(ee->blk);  in at24c_eeprom_realize()
190         if (len != ee->rsize) {  in at24c_eeprom_realize()
192                        TYPE_AT24C_EE, len, ee->rsize);  in at24c_eeprom_realize()
196         if (blk_set_perm(ee->blk, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE,  in at24c_eeprom_realize()
205     ee->mem = g_malloc0(ee->rsize);  in at24c_eeprom_realize()
206     memset(ee->mem, 0, ee->rsize);  in at24c_eeprom_realize()
208     if (ee->init_rom) {  in at24c_eeprom_realize()
209         memcpy(ee->mem, ee->init_rom, MIN(ee->init_rom_size, ee->rsize));  in at24c_eeprom_realize()
212     if (ee->blk) {  in at24c_eeprom_realize()
213         int ret = blk_pread(ee->blk, 0, ee->rsize, ee->mem, 0);  in at24c_eeprom_realize()
226     if (ee->asize == 0) {  in at24c_eeprom_realize()
227         if (ee->rsize <= 256) {  in at24c_eeprom_realize()
228             ee->asize = 1;  in at24c_eeprom_realize()
230             ee->asize = 2;  in at24c_eeprom_realize()
238     EEPROMState *ee = AT24C_EE(state);  in at24c_eeprom_reset()  local
240     ee->changed = false;  in at24c_eeprom_reset()
241     ee->cur = 0;  in at24c_eeprom_reset()
242     ee->haveaddr = 0;  in at24c_eeprom_reset()