void nand_onfi_set_params(struct nand_chip *chip, struct onfi_params *params) { struct chip_geom *cg; cg = &chip->chip_geom; init_chip_geom(cg, params->luns, params->blocks_per_lun, params->pages_per_block, params->bytes_per_page, params->spare_bytes_per_page); chip->t_bers = params->t_bers; chip->t_prog = params->t_prog; chip->t_r = params->t_r; chip->t_ccs = params->t_ccs; if (params->features & ONFI_FEAT_16BIT) chip->flags |= NAND_16_BIT; }
void nand_set_params(struct nand_chip *chip, struct nand_params *params) { struct chip_geom *cg; uint32_t blocks_per_chip; cg = &chip->chip_geom; blocks_per_chip = (params->chip_size << 20) / (params->page_size * params->pages_per_block); init_chip_geom(cg, 1, blocks_per_chip, params->pages_per_block, params->page_size, params->oob_size); chip->t_bers = NAND_ERASE_DELAY; chip->t_prog = NAND_PROG_DELAY; chip->t_r = NAND_READ_DELAY; chip->t_ccs = 0; if (params->flags & NAND_16_BIT) chip->flags |= NAND_16_BIT; }
struct nandsim_chip * nandsim_chip_init(struct nandsim_softc* sc, uint8_t chip_num, struct sim_chip *sim_chip) { struct nandsim_chip *chip; struct onfi_params *chip_param; char swapfile[20]; uint32_t size; int error; chip = malloc(sizeof(*chip), M_NANDSIM, M_WAITOK | M_ZERO); if (!chip) return (NULL); mtx_init(&chip->ns_lock, "nandsim lock", NULL, MTX_DEF); callout_init(&chip->ns_callout, 1); STAILQ_INIT(&chip->nandsim_events); chip->chip_num = chip_num; chip->ctrl_num = sim_chip->ctrl_num; chip->sc = sc; if (!sim_chip->is_wp) nandchip_set_status(chip, NAND_STATUS_WP); chip_param = &chip->params; chip->id.dev_id = sim_chip->device_id; chip->id.man_id = sim_chip->manufact_id; chip->error_ratio = sim_chip->error_ratio; chip->wear_level = sim_chip->wear_level; chip->prog_delay = sim_chip->prog_time; chip->erase_delay = sim_chip->erase_time; chip->read_delay = sim_chip->read_time; chip_param->t_prog = sim_chip->prog_time; chip_param->t_bers = sim_chip->erase_time; chip_param->t_r = sim_chip->read_time; bcopy("onfi", &chip_param->signature, 4); chip_param->manufacturer_id = sim_chip->manufact_id; strncpy(chip_param->manufacturer_name, sim_chip->manufacturer, 12); chip_param->manufacturer_name[11] = 0; strncpy(chip_param->device_model, sim_chip->device_model, 20); chip_param->device_model[19] = 0; chip_param->bytes_per_page = sim_chip->page_size; chip_param->spare_bytes_per_page = sim_chip->oob_size; chip_param->pages_per_block = sim_chip->pgs_per_blk; chip_param->blocks_per_lun = sim_chip->blks_per_lun; chip_param->luns = sim_chip->luns; init_chip_geom(&chip->cg, chip_param->luns, chip_param->blocks_per_lun, chip_param->pages_per_block, chip_param->bytes_per_page, chip_param->spare_bytes_per_page); chip_param->address_cycles = sim_chip->row_addr_cycles | (sim_chip->col_addr_cycles << 4); chip_param->features = sim_chip->features; if (sim_chip->width == 16) chip_param->features |= ONFI_FEAT_16BIT; size = chip_param->blocks_per_lun * chip_param->luns; error = nandsim_blk_state_init(chip, size, sim_chip->wear_level); if (error) { mtx_destroy(&chip->ns_lock); free(chip, M_NANDSIM); return (NULL); } error = nandsim_bbm_init(chip, size, sim_chip->bad_block_map); if (error) { mtx_destroy(&chip->ns_lock); nandsim_blk_state_destroy(chip); free(chip, M_NANDSIM); return (NULL); } nandsim_start_handler(chip, poweron_evh); nand_debug(NDBG_SIM,"Create thread for chip%d [%8p]", chip->chip_num, chip); /* Create chip thread */ error = kproc_kthread_add(nandsim_loop, chip, &nandsim_proc, &chip->nandsim_td, RFSTOPPED | RFHIGHPID, 0, "nandsim", "chip"); if (error) { mtx_destroy(&chip->ns_lock); nandsim_blk_state_destroy(chip); free(chip, M_NANDSIM); return (NULL); } thread_lock(chip->nandsim_td); sched_class(chip->nandsim_td, PRI_REALTIME); sched_add(chip->nandsim_td, SRQ_BORING); thread_unlock(chip->nandsim_td); size = (chip_param->bytes_per_page + chip_param->spare_bytes_per_page) * chip_param->pages_per_block; sprintf(swapfile, "chip%d%d.swp", chip->ctrl_num, chip->chip_num); chip->swap = nandsim_swap_init(swapfile, chip_param->blocks_per_lun * chip_param->luns, size); if (!chip->swap) nandsim_chip_destroy(chip); /* Wait for new thread to enter main loop */ tsleep(chip->nandsim_td, PWAIT, "ns_chip", 1 * hz); return (chip); }