gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 97 deletions

diff --git a/gpxe/src/include/gpxe/virtio-pci.h b/gpxe/src/include/gpxe/virtio-pci.h
deleted file mode 100644
index f0c17e8d..00000000
--- a/gpxe/src/include/gpxe/virtio-pci.h
+++ /dev/null
@@ -1,97 +0,0 @@
-#ifndef _VIRTIO_PCI_H_
-# define _VIRTIO_PCI_H_
-
-/* A 32-bit r/o bitmask of the features supported by the host */
-#define VIRTIO_PCI_HOST_FEATURES        0
-
-/* A 32-bit r/w bitmask of features activated by the guest */
-#define VIRTIO_PCI_GUEST_FEATURES       4
-
-/* A 32-bit r/w PFN for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_PFN            8
-
-/* A 16-bit r/o queue size for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_NUM            12
-
-/* A 16-bit r/w queue selector */
-#define VIRTIO_PCI_QUEUE_SEL            14
-
-/* A 16-bit r/w queue notifier */
-#define VIRTIO_PCI_QUEUE_NOTIFY         16
-
-/* An 8-bit device status register.  */
-#define VIRTIO_PCI_STATUS               18
-
-/* An 8-bit r/o interrupt status register.  Reading the value will return the
- * current contents of the ISR and will also clear it.  This is effectively
- * a read-and-acknowledge. */
-#define VIRTIO_PCI_ISR                  19
-
-/* The bit of the ISR which indicates a device configuration change. */
-#define VIRTIO_PCI_ISR_CONFIG           0x2
-
-/* The remaining space is defined by each driver as the per-driver
- * configuration space */
-#define VIRTIO_PCI_CONFIG               20
-
-/* Virtio ABI version, this must match exactly */
-#define VIRTIO_PCI_ABI_VERSION          0
-
-static inline u32 vp_get_features(unsigned int ioaddr)
-{
-   return inl(ioaddr + VIRTIO_PCI_HOST_FEATURES);
-}
-
-static inline void vp_set_features(unsigned int ioaddr, u32 features)
-{
-        outl(features, ioaddr + VIRTIO_PCI_GUEST_FEATURES);
-}
-
-static inline void vp_get(unsigned int ioaddr, unsigned offset,
-                     void *buf, unsigned len)
-{
-   u8 *ptr = buf;
-   unsigned i;
-
-   for (i = 0; i < len; i++)
-           ptr[i] = inb(ioaddr + VIRTIO_PCI_CONFIG + offset + i);
-}
-
-static inline u8 vp_get_status(unsigned int ioaddr)
-{
-   return inb(ioaddr + VIRTIO_PCI_STATUS);
-}
-
-static inline void vp_set_status(unsigned int ioaddr, u8 status)
-{
-   if (status == 0)        /* reset */
-           return;
-   outb(status, ioaddr + VIRTIO_PCI_STATUS);
-}
-
-
-static inline void vp_reset(unsigned int ioaddr)
-{
-   outb(0, ioaddr + VIRTIO_PCI_STATUS);
-   (void)inb(ioaddr + VIRTIO_PCI_ISR);
-}
-
-static inline void vp_notify(unsigned int ioaddr, int queue_index)
-{
-   outw(queue_index, ioaddr + VIRTIO_PCI_QUEUE_NOTIFY);
-}
-
-static inline void vp_del_vq(unsigned int ioaddr, int queue_index)
-{
-   /* select the queue */
-
-   outw(queue_index, ioaddr + VIRTIO_PCI_QUEUE_SEL);
-
-   /* deactivate the queue */
-
-   outl(0, ioaddr + VIRTIO_PCI_QUEUE_PFN);
-}
-
-int vp_find_vq(unsigned int ioaddr, int queue_index,
-               struct vring_virtqueue *vq);
-#endif /* _VIRTIO_PCI_H_ */