static void chsc_process_sei_chp_config(struct chsc_sei_nt0_area *sei_area) { struct chp_config_data *data; struct chp_id chpid; int num; char *events[3] = {"configure", "deconfigure", "cancel deconfigure"}; CIO_CRW_EVENT(4, "chsc: channel-path-configuration notification\n"); if (sei_area->rs != 0) return; data = (struct chp_config_data *) &(sei_area->ccdf); chp_id_init(&chpid); for (num = 0; num <= __MAX_CHPID; num++) { if (!chp_test_bit(data->map, num)) continue; chpid.id = num; pr_notice("Processing %s for channel path %x.%02x\n", events[data->op], chpid.cssid, chpid.id); switch (data->op) { case 0: chp_cfg_schedule(chpid, 1); break; case 1: chp_cfg_schedule(chpid, 0); break; case 2: chp_cfg_cancel_deconfigure(chpid); break; } } }
static void chsc_process_sei_chp_config(struct chsc_sei_area *sei_area) { struct chp_config_data *data; struct chp_id chpid; int num; CIO_CRW_EVENT(4, "chsc: channel-path-configuration notification\n"); if (sei_area->rs != 0) return; data = (struct chp_config_data *) &(sei_area->ccdf); chp_id_init(&chpid); for (num = 0; num <= __MAX_CHPID; num++) { if (!chp_test_bit(data->map, num)) continue; chpid.id = num; printk(KERN_WARNING "cio: processing configure event %d for " "chpid %x.%02x\n", data->op, chpid.cssid, chpid.id); switch (data->op) { case 0: chp_cfg_schedule(chpid, 1); break; case 1: chp_cfg_schedule(chpid, 0); break; case 2: chp_cfg_cancel_deconfigure(chpid); break; } } }
static ssize_t chp_configure_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct channel_path *cp; int val; char delim; if (sscanf(buf, "%d %c", &val, &delim) != 1) return -EINVAL; if (val != 0 && val != 1) return -EINVAL; cp = to_channelpath(dev); chp_cfg_schedule(cp->chpid, val); cfg_wait_idle(); return count; }