Remove old lguest bus and drivers.

This gets rid of the lguest bus, drivers and DMA mechanism, to make
way for a generic virtio mechanism.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2007-10-22 11:20:02 +10:00
parent 0a8a69dd77
commit 0ca49ca946
13 changed files with 0 additions and 1503 deletions

View file

@ -44,32 +44,6 @@ struct lguest_dma
};
/*:*/
/*D:460 This is the layout of a block device memory page. The Launcher sets up
* the num_sectors initially to tell the Guest the size of the disk. The Guest
* puts the type, sector and length of the request in the first three fields,
* then DMAs to the Host. The Host processes the request, sets up the result,
* then DMAs back to the Guest. */
struct lguest_block_page
{
/* 0 is a read, 1 is a write. */
int type;
__u32 sector; /* Offset in device = sector * 512. */
__u32 bytes; /* Length expected to be read/written in bytes */
/* 0 = pending, 1 = done, 2 = done, error */
int result;
__u32 num_sectors; /* Disk length = num_sectors * 512 */
};
/*D:520 The network device is basically a memory page where all the Guests on
* the network publish their MAC (ethernet) addresses: it's an array of "struct
* lguest_net": */
struct lguest_net
{
/* Simply the mac address (with multicast bit meaning promisc). */
unsigned char mac[6];
};
/*:*/
/* Where the Host expects the Guest to SEND_DMA console output to. */
#define LGUEST_CONSOLE_DMA_KEY 0