- static int last_index; /* 0:heartbeat, 1:disk, 2:lan_in, 3:lan_out */
- static int last_was_cmd;/* 0: CMD was written last, 1: DATA was last */
- struct lcd_block *block_ptr;
- int value;
-
- switch (last_index) {
- case 0: block_ptr = &lcd_info.heartbeat;
- value = leds & LED_HEARTBEAT;
- break;
- case 1: block_ptr = &lcd_info.disk_io;
- value = leds & LED_DISK_IO;
- break;
- case 2: block_ptr = &lcd_info.lan_rcv;
- value = leds & LED_LAN_RCV;
- break;
- case 3: block_ptr = &lcd_info.lan_tx;
- value = leds & LED_LAN_TX;
- break;
- default: /* should never happen: */
- return;
- }
-
- if (last_was_cmd) {
- /* write the value to the LCD data port */
- gsc_writeb( value ? block_ptr->on : block_ptr->off, LCD_DATA_REG );
- } else {
- /* write the command-byte to the LCD command register */
- gsc_writeb( block_ptr->command, LCD_CMD_REG );
- }
+ static int i;
+ static unsigned char mask[4] = { LED_HEARTBEAT, LED_DISK_IO,
+ LED_LAN_RCV, LED_LAN_TX };