static void cmdline_backspace(struct cmdline *c)
{
if (c->pos) {
u_prev_char(c->buf.buffer, &c->pos);
cmdline_delete(c);
}
}
int __init tivo_init(void)
{
char buffer[60];
char *value;
boardID=0;
// is brev on command line?
value=cmdline_lookup(arcs_cmdline,"brev=");
if (!value) /* board rev arg not passed in, so make an assumption here */
{
strcpy(buffer,"0x90002"); /* X3 is alloted the default board revision of 0x9002 */
boardID=simple_strtoul(buffer,NULL,0)<<8;
}
else
{
boardID=simple_strtoul(value, NULL, 0)<<8;
}
// in any case, force board ID into range for this platform
if (boardID < kTivoConfigBoardIDPaceBase || boardID > kTivoConfigBoardIDPaceMax)
{
printk("Missing or invalid BoardID, taking a wild guess...\n");
boardID = kTivoConfigBoardIDX3;
}
printk(KERN_NOTICE "BoardID is 0x%X\n", boardID);
// tell kernel
InitTivoConfig( (TivoConfigValue) boardID );
// and user space
if (!cmdline_lookup(arcs_cmdline,"boardID="))
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "boardID=0x%X", boardID);
// set default HpkImpl
if (!cmdline_lookup(arcs_cmdline,"HpkImpl="))
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "HpkImpl=Pac02");
// set default boot device
if (!cmdline_lookup(arcs_cmdline,"boot_device="))
{
// use sda if firmware reports BOOT_DEVICE=1, else normally use mmca
if ((cfe_getenv("BOOT_DEVICE", buffer, sizeof(buffer))==CFE_OK) && (simple_strtoul(buffer,NULL,0) != 0))
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE,"boot_device=sda");
else
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE,"boot_device=mmca");
}
// also set default bmem if not on command line
if (!cmdline_lookup(arcs_cmdline,"bmem="))
{
unsigned long size, addr;
if(!GetTivoConfig(kTivoConfigBmem0Size, &size) && !GetTivoConfig(kTivoConfigBmem0Address,&addr))
{
sprintf(buffer,"%lu@%lu",size,addr);
bmem_setup(buffer);
if(!GetTivoConfig(kTivoConfigBmem1Size, &size) && !GetTivoConfig(kTivoConfigBmem1Address, &addr))
{
sprintf(buffer,"%lu@%lu",size,addr);
bmem_setup(buffer);
}
}
}
// set default sata spread spectrum
if (!cmdline_lookup(arcs_cmdline, "sata3_ssc"))
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "sata3_ssc");
#ifdef CONFIG_TIVO_DEVEL
if (cmdline_lookup(arcs_cmdline, "nfs1"))
{
cmdline_delete(arcs_cmdline, "nfs1", NULL);
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "xnfsinit=192.168.1.250:/Pac02/nfsroot sysgen=true rw");
}
if ((value = cmdline_lookup(arcs_cmdline, "nfsinit=")) != NULL ||
(value = cmdline_lookup(arcs_cmdline, "xnfsinit=")) !=NULL)
{
// note, leave the [x]nfsinit command intact so it lands in the environment
cmdline_delete(arcs_cmdline, "init=", "nfsroot=", NULL);
cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "init=/devbin/nfsinit nfsroot=%s", value);
}
#else
// disable dsscon by default on release
if (!cmdline_lookup(arcs_cmdline, "dsscon=")) cmdline_append(arcs_cmdline, COMMAND_LINE_SIZE, "dsscon=false");
#endif
return 0;
}
int cmdline_handle_key(struct cmdline *c, struct ptr_array *history, int key)
{
char buf[4];
int count;
if (special_input_keypress(key, buf, &count)) {
// \n is not allowed in command line because
// command/search history file would break
if (count && buf[0] != '\n')
cmdline_insert_bytes(&cmdline, buf, count);
c->search_pos = -1;
return 1;
}
if (key <= KEY_UNICODE_MAX) {
c->pos += gbuf_insert_ch(&c->buf, c->pos, key);
return 1;
}
switch (key) {
case CTRL('['): // ESC
case CTRL('C'):
cmdline_clear(c);
return CMDLINE_CANCEL;
case CTRL('D'):
cmdline_delete(c);
break;
case CTRL('K'):
cmdline_delete_eol(c);
break;
case CTRL('H'):
case CTRL('?'):
if (c->buf.len == 0)
return CMDLINE_CANCEL;
cmdline_backspace(c);
break;
case CTRL('U'):
cmdline_delete_bol(c);
break;
case CTRL('V'):
special_input_activate();
break;
case CTRL('W'):
cmdline_erase_word(c);
break;
case CTRL('A'):
c->pos = 0;
return 1;
case CTRL('B'):
cmdline_prev_char(c);
return 1;
case CTRL('E'):
c->pos = c->buf.len;
return 1;
case CTRL('F'):
cmdline_next_char(c);
return 1;
case CTRL('Z'):
suspend();
return 1;
case KEY_DELETE:
cmdline_delete(c);
break;
case KEY_LEFT:
cmdline_prev_char(c);
return 1;
case KEY_RIGHT:
cmdline_next_char(c);
return 1;
case KEY_HOME:
c->pos = 0;
return 1;
case KEY_END:
c->pos = c->buf.len;
return 1;
case KEY_UP:
if (history == NULL)
return 0;
if (c->search_pos < 0) {
free(c->search_text);
c->search_text = gbuf_cstring(&c->buf);
c->search_pos = history->count;
}
if (history_search_forward(history, &c->search_pos, c->search_text))
set_text(c, history->ptrs[c->search_pos]);
return 1;
case KEY_DOWN:
if (history == NULL)
return 0;
if (c->search_pos < 0)
return 1;
if (history_search_backward(history, &c->search_pos, c->search_text)) {
set_text(c, history->ptrs[c->search_pos]);
} else {
set_text(c, c->search_text);
c->search_pos = -1;
}
return 1;
case KEY_PASTE:
cmdline_insert_paste(c);
break;
default:
return 0;
}
c->search_pos = -1;
return 1;
}
int cmdline_handle_key(struct cmdline *c, struct ptr_array *history, enum term_key_type type, unsigned int key)
{
char buf[4];
int count;
if (special_input_keypress(type, key, buf, &count)) {
// \n is not allowed in command line because
// command/search history file would break
if (count && buf[0] != '\n')
cmdline_insert_bytes(&cmdline, buf, count);
c->search_pos = -1;
return 1;
}
switch (type) {
case KEY_NORMAL:
switch (key) {
case CTRL('['): // ESC
case CTRL('C'):
cmdline_clear(c);
return CMDLINE_CANCEL;
case CTRL('D'):
cmdline_delete(c);
break;
case CTRL('K'):
cmdline_delete_eol(c);
break;
case CTRL('H'):
case 0x7f: // ^?
if (c->buf.len == 0)
return CMDLINE_CANCEL;
cmdline_backspace(c);
break;
case CTRL('U'):
cmdline_delete_bol(c);
break;
case CTRL('V'):
special_input_activate();
break;
case CTRL('W'):
cmdline_erase_word(c);
break;
case CTRL('A'):
c->pos = 0;
return 1;
case CTRL('B'):
cmdline_prev_char(c);
return 1;
case CTRL('E'):
c->pos = strlen(c->buf.buffer);
return 1;
case CTRL('F'):
cmdline_next_char(c);
return 1;
case CTRL('Z'):
suspend();
return 1;
default:
// don't insert control characters
if (key >= 0x20 && key != 0x7f) {
cmdline_insert(c, key);
return 1;
}
return 0;
}
break;
case KEY_META:
return 0;
case KEY_SPECIAL:
switch (key) {
case SKEY_DELETE:
cmdline_delete(c);
break;
case SKEY_LEFT:
cmdline_prev_char(c);
return 1;
case SKEY_RIGHT:
cmdline_next_char(c);
return 1;
case SKEY_HOME:
c->pos = 0;
return 1;
case SKEY_END:
c->pos = strlen(c->buf.buffer);
return 1;
case SKEY_UP:
if (history == NULL)
return 0;
if (c->search_pos < 0) {
free(c->search_text);
c->search_text = xstrdup(c->buf.buffer);
c->search_pos = history->count;
}
if (history_search_forward(history, &c->search_pos, c->search_text))
set_text(c, history->ptrs[c->search_pos]);
return 1;
case SKEY_DOWN:
if (history == NULL)
return 0;
if (c->search_pos < 0)
return 1;
if (history_search_backward(history, &c->search_pos, c->search_text)) {
set_text(c, history->ptrs[c->search_pos]);
} else {
set_text(c, c->search_text);
c->search_pos = -1;
}
return 1;
default:
return 0;
}
break;
case KEY_PASTE:
cmdline_insert_paste(c);
break;
}
c->search_pos = -1;
return 1;
}
