static int cmd_vscreen_unbind(struct vmm_chardev *cdev,
const char *fb_name)
{
struct fb_info *info;
if (fb_name) {
info = fb_find(fb_name);
} else {
info = fb_find("fb0");
}
if (!info) {
vmm_cprintf(cdev, "Failed to find fb_info\n");
return VMM_ENODEV;
}
return vscreen_unbind(info);
}
int __init arch_board_final_init(void)
{
int rc;
struct vmm_devtree_node *node;
#if defined(CONFIG_VTEMU)
struct fb_info *info;
#endif
/* All VMM API's are available here */
/* We can register a Board specific resource here */
/* Find simple-bus node */
node = vmm_devtree_find_compatible(NULL, NULL, "simple-bus");
if (!node) {
return VMM_ENODEV;
}
/* Do platform device probing using device driver framework */
rc = vmm_platform_probe(node);
vmm_devtree_dref_node(node);
if (rc) {
return rc;
}
/* Create VTEMU instace if available */
#if defined(CONFIG_VTEMU)
info = fb_find("fb0");
if (info) {
generic_vt = vtemu_create(info->name, info, NULL);
}
#endif
/* Final init of generic boards with
* matching nodeid table enteries.
*/
if (generic_board_matches) {
vmm_devtree_iterate_matching(NULL,
generic_board_matches,
generic_board_final,
NULL);
}
return VMM_OK;
}
static int cmd_vscreen_bind(struct vmm_chardev *cdev,
bool is_hard,
const char *guest_name,
const char *refresh_rate,
const char *fb_name,
const char *vdisplay_name,
const char *vkeyboard_name,
const char *vmouse_name)
{
int rc;
u32 rate, ekey[3];
struct fb_info *info;
struct vmm_guest *guest = NULL;
struct vmm_vdisplay *vdis = NULL;
struct vmm_vkeyboard *vkbd = NULL;
struct vmm_vmouse *vmou = NULL;
struct vscreen_iter iter;
guest = vmm_manager_guest_find(guest_name);
if (!guest) {
vmm_cprintf(cdev, "Failed to find guest %s\n",
guest_name);
return VMM_ENOTAVAIL;
}
if (refresh_rate) {
rate = (u32)strtoul(refresh_rate, NULL, 10);
} else {
rate = VSCREEN_REFRESH_RATE_GOOD;
}
if ((rate < VSCREEN_REFRESH_RATE_MIN) ||
(VSCREEN_REFRESH_RATE_MAX < rate)) {
vmm_cprintf(cdev, "Invalid refresh rate %d\n", rate);
vmm_cprintf(cdev, "Refresh rate should be "
"between %d and %d\n",
VSCREEN_REFRESH_RATE_MIN,
VSCREEN_REFRESH_RATE_MAX);
return VMM_EINVALID;
}
if (fb_name) {
info = fb_find(fb_name);
} else {
info = fb_find("fb0");
}
if (!info) {
vmm_cprintf(cdev, "Failed to find fb_info %s\n",
fb_name);
return VMM_ENOTAVAIL;
}
if (vdisplay_name) {
vdis = vmm_vdisplay_find(vdisplay_name);
} else {
iter.found = FALSE;
iter.print = FALSE;
iter.cdev = cdev;
iter.guest = guest;
iter.vdis = NULL;
iter.vkbd = NULL;
iter.vmou = NULL;
vmm_vdisplay_iterate(NULL, &iter, cmd_vscreen_vdisplay_iter);
vdis = (iter.found) ? iter.vdis : NULL;
}
if (!vdis) {
vmm_cprintf(cdev, "Failed to find virtual display%s %s\n",
(vdisplay_name) ? "" : " for guest",
(vdisplay_name) ? vdisplay_name : guest->name);
return VMM_ENOTAVAIL;
}
if (vkeyboard_name) {
vkbd = vmm_vkeyboard_find(vkeyboard_name);
} else {
iter.found = FALSE;
iter.print = FALSE;
iter.cdev = cdev;
iter.guest = guest;
iter.vdis = NULL;
iter.vkbd = NULL;
iter.vmou = NULL;
vmm_vkeyboard_iterate(NULL, &iter, cmd_vscreen_vkeyboard_iter);
vkbd = (iter.found) ? iter.vkbd : NULL;
}
if (!vkbd && vkeyboard_name) {
vmm_cprintf(cdev, "Failed to find virtual keyboard %s\n",
vkeyboard_name);
return VMM_ENOTAVAIL;
}
if (vmouse_name) {
vmou = vmm_vmouse_find(vmouse_name);
} else {
iter.found = FALSE;
iter.print = FALSE;
iter.cdev = cdev;
iter.guest = guest;
iter.vdis = NULL;
iter.vkbd = NULL;
iter.vmou = NULL;
vmm_vmouse_iterate(NULL, &iter, cmd_vscreen_vmouse_iter);
vmou = (iter.found) ? iter.vmou : NULL;
}
if (!vmou && vmouse_name) {
vmm_cprintf(cdev, "Failed to find virtual mouse %s\n",
vmouse_name);
return VMM_ENOTAVAIL;
}
ekey[0] = KEY_ESC;
ekey[1] = KEY_X;
ekey[2] = KEY_Q;
vmm_cprintf(cdev, "Guest name : %s\n", guest->name);
if (!is_hard) {
vmm_cprintf(cdev, "Refresh rate : %d per-second\n", rate);
}
vmm_cprintf(cdev, "Escape Keys : ESC+X+Q\n");
vmm_cprintf(cdev, "Frame buffer : %s\n", info->name);
vmm_cprintf(cdev, "Virtual display : %s\n", vdis->name);
vmm_cprintf(cdev, "Virtual keyboard: %s\n",
(vkbd) ? vkbd->name : "---");
vmm_cprintf(cdev, "Virtual mouse : %s\n",
(vmou) ? vmou->name : "---");
if (is_hard) {
rc = vscreen_hard_bind(ekey[0], ekey[1], ekey[2],
info, vdis, vkbd, vmou);
} else {
rc = vscreen_soft_bind(rate, ekey[0], ekey[1], ekey[2],
info, vdis, vkbd, vmou);
}
return rc;
}
