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Searched refs:cmd_head (Results 1 – 10 of 10) sorted by relevance

/linux-4.1.27/drivers/target/
Dtarget_core_user.c237 u32 cmd_head; in is_ring_space_avail() local
242 cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */ in is_ring_space_avail()
248 if (head_to_end(cmd_head, udev->cmdr_size) >= cmd_size) in is_ring_space_avail()
251 cmd_needed = cmd_size + head_to_end(cmd_head, udev->cmdr_size); in is_ring_space_avail()
253 space = spc_free(cmd_head, udev->cmdr_last_cleaned, udev->cmdr_size); in is_ring_space_avail()
255 pr_debug("no cmd space: %u %u %u\n", cmd_head, in is_ring_space_avail()
281 uint32_t cmd_head; in tcmu_queue_cmd_ring() local
305 cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */ in tcmu_queue_cmd_ring()
330 cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */ in tcmu_queue_cmd_ring()
334 if (head_to_end(cmd_head, udev->cmdr_size) < command_size) { in tcmu_queue_cmd_ring()
[all …]
/linux-4.1.27/drivers/net/ethernet/i825xx/
Dlib82596.c321 struct i596_cmd *cmd_head; member
424 cmd = lp->cmd_head; in i596_display_data()
573 lp->cmd_head = NULL; in init_i596_mem()
801 while (lp->cmd_head != NULL) { in i596_cleanup_cmd()
802 ptr = lp->cmd_head; in i596_cleanup_cmd()
803 lp->cmd_head = ptr->v_next; in i596_cleanup_cmd()
874 lp->cmd_head)); in i596_add_cmd()
884 if (lp->cmd_head != NULL) { in i596_add_cmd()
889 lp->cmd_head = cmd; in i596_add_cmd()
1156 while (lp->cmd_head != NULL) { in i596_interrupt()
[all …]
D82596.c329 struct i596_cmd *cmd_head; member
475 cmd = lp->cmd_head; in i596_display_data()
669 lp->cmd_head = lp->scb.cmd = I596_NULL; in init_i596_mem()
880 while (lp->cmd_head != I596_NULL) { in i596_cleanup_cmd()
881 ptr = lp->cmd_head; in i596_cleanup_cmd()
882 lp->cmd_head = ptr->v_next; in i596_cleanup_cmd()
950 if (lp->cmd_head != I596_NULL) { in i596_add_cmd()
954 lp->cmd_head = cmd; in i596_add_cmd()
1283 while ((lp->cmd_head != I596_NULL) && (lp->cmd_head->status & STAT_C)) { in i596_interrupt()
1284 ptr = lp->cmd_head; in i596_interrupt()
[all …]
/linux-4.1.27/drivers/net/ethernet/tile/
Dtilepro.c1742 unsigned int cmd_head, cmd_tail, cmd_next; in tile_net_tx_tso() local
1785 cmd_head = eq->cmd_head; in tile_net_tx_tso()
1791 if (cmd_tail < cmd_head && cmd_next >= cmd_head) in tile_net_tx_tso()
1795 if (cmd_next == cmd_head) in tile_net_tx_tso()
1873 unsigned int cmd_head, cmd_tail, cmd_next; in tile_net_tx() local
1965 cmd_head = eq->cmd_head; in tile_net_tx()
1974 if (cmd_tail < cmd_head && cmd_next >= cmd_head) in tile_net_tx()
1978 if (cmd_next == cmd_head) in tile_net_tx()
/linux-4.1.27/kernel/debug/kdb/
Dkdb_main.c812 static unsigned int cmd_head, cmd_tail; variable
1098 if (cmd_head == cmd_tail) in handle_ctrl_cmd()
1107 if (cmdptr != cmd_head) in handle_ctrl_cmd()
1287 *(cmd_hist[cmd_head]) = '\0'; in kdb_local()
1305 if (cmdptr == cmd_head) { in kdb_local()
1306 strncpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1308 *(cmd_hist[cmd_head] + in kdb_local()
1309 strlen(cmd_hist[cmd_head])-1) = '\0'; in kdb_local()
1316 strncpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1320 cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT; in kdb_local()
[all …]
/linux-4.1.27/include/uapi/linux/
Dtarget_core_user.h55 __u32 cmd_head; member
/linux-4.1.27/Documentation/target/
Dtcmu-design.txt125 cmd_head - Modified by the kernel to indicate when a command has been
133 mailbox.cmd_head by the size of the command, modulo cmdr_size, and
136 signals the kernel via a 4-byte write(). When cmd_head equals
323 /* Process events from cmd ring until we catch up with cmd_head */
324 while (ent != (void *)mb + mb->cmdr_off + mb->cmd_head) {
/linux-4.1.27/drivers/input/mouse/
Dcyapa_gen5.c1867 struct gen5_app_cmd_head *cmd_head; in cyapa_gen5_read_idac_data() local
1938 cmd_head = (struct gen5_app_cmd_head *)cmd; in cyapa_gen5_read_idac_data()
1939 put_unaligned_le16(GEN5_OUTPUT_REPORT_ADDR, &cmd_head->addr); in cyapa_gen5_read_idac_data()
1940 put_unaligned_le16(sizeof(cmd) - 2, &cmd_head->length); in cyapa_gen5_read_idac_data()
1941 cmd_head->report_id = GEN5_APP_CMD_REPORT_ID; in cyapa_gen5_read_idac_data()
1942 cmd_head->cmd_code = cmd_code; in cyapa_gen5_read_idac_data()
1949 put_unaligned_le16(offset, &cmd_head->parameter_data[0]); in cyapa_gen5_read_idac_data()
1950 put_unaligned_le16(read_len, &cmd_head->parameter_data[2]); in cyapa_gen5_read_idac_data()
1951 cmd_head->parameter_data[4] = idac_data_type; in cyapa_gen5_read_idac_data()
/linux-4.1.27/arch/tile/include/hv/
Ddrv_xgbe_intf.h532 volatile unsigned int cmd_head; member
/linux-4.1.27/drivers/net/can/usb/peak_usb/
Dpcan_usb_fd.c184 void *cmd_head = pcan_usb_fd_cmd_buffer(dev); in pcan_usb_fd_send_cmd() local
197 cmd_len = cmd_tail - cmd_head; in pcan_usb_fd_send_cmd()
203 packet_ptr = cmd_head; in pcan_usb_fd_send_cmd()