Commit 0b1fa34e authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

usb: move usb_{hi,lo} helpers to header file. 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 2b81ba53

hw/usb/desc.c

+0 −10
Original line number Diff line number Diff line
@@ -6,16 +6,6 @@ 


/* ------------------------------------------------------------------ */



static uint8_t usb_lo(uint16_t val)

{

    return val & 0xff;

}



static uint8_t usb_hi(uint16_t val)

{

    return (val >> 8) & 0xff;

}



int usb_desc_device(const USBDescID *id, const USBDescDevice *dev,

                    uint8_t *dest, size_t len)

{

hw/usb/desc.h

+11 −0
Original line number Diff line number Diff line
@@ -194,6 +194,17 @@ struct USBDesc { 


#define USB_DESC_FLAG_SUPER (1 << 1)



/* little helpers */

static inline uint8_t usb_lo(uint16_t val)

{

    return val & 0xff;

}



static inline uint8_t usb_hi(uint16_t val)

{

    return (val >> 8) & 0xff;

}



/* generate usb packages from structs */

int usb_desc_device(const USBDescID *id, const USBDescDevice *dev,

                    uint8_t *dest, size_t len);