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authorRusty Russell <rusty@rustcorp.com.au>2007-10-21 21:20:02 -0400
committerRusty Russell <rusty@rustcorp.com.au>2007-10-23 01:49:55 -0400
commit0ca49ca946409f87a8cd0b14d5acb6dea58de6f3 (patch)
tree5f5927f1b0bf46998f4132d3628ae4c51e5ccf5a /include/linux/lguest_launcher.h
parent0a8a69dd77ddbd4513b21363021ecde7e1025502 (diff)
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>
Diffstat (limited to 'include/linux/lguest_launcher.h')
-rw-r--r--include/linux/lguest_launcher.h26
1 files changed, 0 insertions, 26 deletions
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index 736e19a510c1..b6603f3fbff8 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -44,32 +44,6 @@ struct lguest_dma
44}; 44};
45/*:*/ 45/*:*/
46 46
47/*D:460 This is the layout of a block device memory page. The Launcher sets up
48 * the num_sectors initially to tell the Guest the size of the disk. The Guest
49 * puts the type, sector and length of the request in the first three fields,
50 * then DMAs to the Host. The Host processes the request, sets up the result,
51 * then DMAs back to the Guest. */
52struct lguest_block_page
53{
54 /* 0 is a read, 1 is a write. */
55 int type;
56 __u32 sector; /* Offset in device = sector * 512. */
57 __u32 bytes; /* Length expected to be read/written in bytes */
58 /* 0 = pending, 1 = done, 2 = done, error */
59 int result;
60 __u32 num_sectors; /* Disk length = num_sectors * 512 */
61};
62
63/*D:520 The network device is basically a memory page where all the Guests on
64 * the network publish their MAC (ethernet) addresses: it's an array of "struct
65 * lguest_net": */
66struct lguest_net
67{
68 /* Simply the mac address (with multicast bit meaning promisc). */
69 unsigned char mac[6];
70};
71/*:*/
72
73/* Where the Host expects the Guest to SEND_DMA console output to. */ 47/* Where the Host expects the Guest to SEND_DMA console output to. */
74#define LGUEST_CONSOLE_DMA_KEY 0 48#define LGUEST_CONSOLE_DMA_KEY 0
75 49