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Use generic description of HID endpoints

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-07-19 00:13:06 +02:00
parent ac2534273b
commit 824e1447ac
2 changed files with 12 additions and 16 deletions
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1
include/grub/usb.h
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@ -52,6 +52,7 @@ enum
{ {
GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT = 0x21, GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT = 0x21,
GRUB_USB_REQTYPE_VENDOR_OUT = 0x40, GRUB_USB_REQTYPE_VENDOR_OUT = 0x40,
GRUB_USB_REQTYPE_CLASS_INTERFACE_IN = 0xa1,
GRUB_USB_REQTYPE_VENDOR_IN = 0xc0 GRUB_USB_REQTYPE_VENDOR_IN = 0xc0
}; };

27
term/usb_keyboard.c
View file

@ -55,11 +55,6 @@ static char keyboard_map_shift[128] =
}; };
/* Valid values for bmRequestType. See HID definition version 1.11 section
7.2. */
#define USB_HID_HOST_TO_DEVICE 0x21
#define USB_HID_DEVICE_TO_HOST 0xA1
/* Valid values for bRequest. See HID definition version 1.11 section 7.2. */ /* Valid values for bRequest. See HID definition version 1.11 section 7.2. */
#define USB_HID_GET_REPORT 0x01 #define USB_HID_GET_REPORT 0x01
#define USB_HID_GET_IDLE 0x02 #define USB_HID_GET_IDLE 0x02
@ -128,12 +123,12 @@ grub_usb_keyboard_attach (grub_usb_device_t usbdev, int configno, int interfno)
grub_printf ("HID found!\n"); grub_printf ("HID found!\n");
/* Place the device in boot mode. */ /* Place the device in boot mode. */
grub_usb_control_msg (usbdev, USB_HID_HOST_TO_DEVICE, USB_HID_SET_PROTOCOL, grub_usb_control_msg (usbdev, GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT,
0, 0, 0, 0); USB_HID_SET_PROTOCOL, 0, 0, 0, 0);
/* Reports every time an event occurs and not more often than that. */ /* Reports every time an event occurs and not more often than that. */
grub_usb_control_msg (usbdev, USB_HID_HOST_TO_DEVICE, USB_HID_SET_IDLE, grub_usb_control_msg (usbdev, GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT,
0<<8, 0, 0, 0); USB_HID_SET_IDLE, 0<<8, 0, 0, 0);
grub_memcpy (&grub_usb_keyboards[curnum], &grub_usb_keyboard_term, grub_memcpy (&grub_usb_keyboards[curnum], &grub_usb_keyboard_term,
sizeof (grub_usb_keyboards[curnum])); sizeof (grub_usb_keyboards[curnum]));
@ -152,8 +147,8 @@ grub_usb_keyboard_attach (grub_usb_device_t usbdev, int configno, int interfno)
static grub_err_t static grub_err_t
grub_usb_keyboard_getreport (grub_usb_device_t dev, grub_uint8_t *report) grub_usb_keyboard_getreport (grub_usb_device_t dev, grub_uint8_t *report)
{ {
return grub_usb_control_msg (dev, USB_HID_DEVICE_TO_HOST, USB_HID_GET_REPORT, return grub_usb_control_msg (dev, GRUB_USB_REQTYPE_CLASS_INTERFACE_IN,
0, 0, 8, (char *) report); USB_HID_GET_REPORT, 0, 0, 8, (char *) report);
} }
@ -205,7 +200,7 @@ grub_usb_keyboard_checkkey (struct grub_term_input *term)
/* Wait until the key is released. */ /* Wait until the key is released. */
while (!err && data[2]) while (!err && data[2])
{ {
err = grub_usb_control_msg (usbdev, USB_HID_DEVICE_TO_HOST, err = grub_usb_control_msg (usbdev, GRUB_USB_REQTYPE_CLASS_INTERFACE_IN,
USB_HID_GET_REPORT, 0, 0, USB_HID_GET_REPORT, 0, 0,
sizeof (data), (char *) data); sizeof (data), (char *) data);
grub_dprintf ("usb_keyboard", grub_dprintf ("usb_keyboard",
@ -306,8 +301,8 @@ grub_usb_keyboard_getkeystatus (struct grub_term_input *term)
/* Set idle time to the minimum offered by the spec (4 milliseconds) so /* Set idle time to the minimum offered by the spec (4 milliseconds) so
that we can find out the current state. */ that we can find out the current state. */
grub_usb_control_msg (usbdev, USB_HID_HOST_TO_DEVICE, USB_HID_SET_IDLE, grub_usb_control_msg (usbdev, GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT,
0<<8, 0, 0, 0); USB_HID_SET_IDLE, 0<<8, 0, 0, 0);
currtime = grub_get_time_ms (); currtime = grub_get_time_ms ();
do do
@ -323,8 +318,8 @@ grub_usb_keyboard_getkeystatus (struct grub_term_input *term)
/* Go back to reporting every time an event occurs and not more often than /* Go back to reporting every time an event occurs and not more often than
that. */ that. */
grub_usb_control_msg (usbdev, USB_HID_HOST_TO_DEVICE, USB_HID_SET_IDLE, grub_usb_control_msg (usbdev, GRUB_USB_REQTYPE_CLASS_INTERFACE_OUT,
0<<8, 0, 0, 0); USB_HID_SET_IDLE, 0<<8, 0, 0, 0);
/* We allowed a while for modifiers to show up in the report, but it is /* We allowed a while for modifiers to show up in the report, but it is
not an error if they never did. */ not an error if they never did. */