diff options
Diffstat (limited to 'src/query.c')
| -rw-r--r-- | src/query.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/query.c b/src/query.c new file mode 100644 index 0000000..bdbcf69 --- /dev/null +++ b/src/query.c @@ -0,0 +1,193 @@ +/* + * Copyright (C) 2007 + * pancake <pancake@youterm.com> + * + * 0xFFFF is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 0xFFFF is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with 0xFFFF; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include "main.h" +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <usb.h> + +/* wait for status = 0 */ +int get_status() +{ + int ret = 0; + if (usb_control_msg(dev, 192, 1, 0, 0, (char *)&ret, 4, 2000) == -1) { + fprintf(stderr, "Cannot get device status.\n"); + exit(1); + } + + return ret; +} + +int get_peripheral_host_mode(int foo) +{ + //unsigned short mode = 0; + + // XXX BROKEN +#if 0 + if (usb_control_msg(dev, 64, 16, 2, 0, 2, 0, 0, 2000)) { + fprintf(stderr, "Cannot query device.\n"); + return -1; + } + + printf("Device is in \"%s\" mode (%hd)\n", (mode)?"host":"peripheral", mode); +#endif + + return 0; +} +/* + * boot the omap mobo + */ + +int boot_board(char *cmdline) +{ + if (usb_control_msg(dev, CMD_WRITE, 130, 0, 0, cmdline, strlen(cmdline), 2000) == -1) { + fprintf(stderr, "Cannot boot kernel.\n"); + perror("boot_board"); + return -1; + } + + printf("Booting kernel with arguments: '%s'.\n", cmdline); + + return 0; +} + +/* + * reboot the omap mobo + */ +int reboot_board() +{ + // 131 = reboot + if (usb_control_msg(dev, CMD_WRITE, 131, 0, 0, 0, 0, 2000) == -1) { + fprintf(stderr, "Cannot reboot board.\n"); + return -1; + } + + printf("Mobo rebooted!\n"); + + return 0; +} + +int set_rd_mode(unsigned short mode) +{ + if (((short)mode)==-1) + return 1; + + if (usb_control_msg(dev, CMD_WRITE, 16, mode, 0, 0, 0, 2000) == -1) { + fprintf(stderr, "Cannot set R&D flags.\n"); + return 1; + } + + printf("rd mode changed to %s\n", mode?"on":"off"); + + return 0; +} + +// mode = 1 || 0 +int set_usb_host_mode(unsigned short mode) +{ + if (usb_control_msg(dev, CMD_WRITE, 16, mode, 2, 0, 0, 2000) == -1) { + fprintf(stderr, "Cannot change the usb-host mode.\n"); + return -1; + } + + printf("USB host mode is %s.\n", mode?"enabled":"disabled"); + + return 0; +} + +/* + * query root device + */ +int query_hw_revision() +{ + unsigned char string[512]; + int i = 0; + + if (usb_control_msg(dev, CMD_QUERY, 4, 0, 0, (char *)string, 512, 2000) == -1) { + fprintf(stderr, "Cannot query hw revision.\n"); + return -1; + } + + printf("HW revision string: '"); + for(i=0;i<44;i++) { // XXX ?? + if (string[i]==0) { + printf(" "); + } else { + if (string[i]>19) + printf("%c", string[i]); + } + } + printf("'\n"); + + return 0; +} + +int query_rdmode_device() +{ + char isrd = 1; + + if (usb_control_msg(dev, CMD_QUERY, 17, 0, 0, (char *)&isrd, 1, 2000) == -1) { + fprintf(stderr, "Cannot query rd mode.\n"); + return -1; + } + printf("RD mode is: %s\n", isrd?"on":"off"); + + return isrd; +} + +int query_root_device() +{ + unsigned char opcode; + + if (usb_control_msg(dev, 192, 17, 0, 1, (char *)&opcode, 1, 2000) < 0) { + fprintf(stderr, "Cannot query root device\n"); + return -1; + } + + if (opcode>2) { // use sizeof || enum + printf("Invalid root device received from the device '%d'.\n", opcode); + } + + printf("Root device is: %s\n", root_devices[opcode]); + + return 0; +} + +int query_nolo_version() +{ + unsigned int version; // ensure uint is at least 32 bits + + //if (usb_control_msg(dev, 192, 3, 0, 1, (char *)&version, 4 , 2000) < 0) { + if (usb_control_msg(dev, 192, 3, 0, 0, (char *)&version, 4 , 2000) < 0) { + fprintf(stderr, "Cannot query nolo version. Old bootloader version?\n"); + exit(1); + } + + printf("NOLO Version %d.%d.%d\n", + version >> 20 & 15, + version >> 16 & 15, + version >> 8 & 255); + + if ((version & 255)> 1) + printf("Invalid API version (%d)\n", version&255); + + return 0; +} |