This patch removes most of the #ifdefs in libc/console.c, and

replaces it with two queues (input, output) where drivers (serial,
keyboard, video, usb) can attach.

The only things left with #ifdefs are initialization (at some point
the drivers must get a chance to register)


Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3679 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2008-10-21 15:08:18 +00:00
parent 97f56a4b7e
commit 657a6dc390
6 changed files with 89 additions and 32 deletions

View File

@@ -145,10 +145,21 @@ usb_hid_set_protocol (usbdev_t *dev, interface_descriptor_t *interface, hid_prot
dev->controller->control (dev, OUT, sizeof (dev_req_t), &dr, 0, 0);
}
static struct console_input_driver cons = {
.havekey = usbhid_havechar,
.getchar = usbhid_getchar
};
void
usb_hid_init (usbdev_t *dev)
{
static int installed = 0;
if (!installed) {
installed = 1;
console_add_input_driver (&cons);
}
configuration_descriptor_t *cd = (configuration_descriptor_t*)dev->configuration;
interface_descriptor_t *interface = (interface_descriptor_t*)(((char *) cd) + cd->bLength);