diff options
Diffstat (limited to 'xen/block.c')
| -rw-r--r-- | xen/block.c | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/xen/block.c b/xen/block.c index 3c188bff..4718891d 100644 --- a/xen/block.c +++ b/xen/block.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Samuel Thibault <samuel.thibault@ens-lyon.org> + * Copyright (C) 2006-2009, 2011 Samuel Thibault <samuel.thibault@ens-lyon.org> * * This program is free software ; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -158,16 +158,59 @@ void hyp_block_init(void) { prefix = "sd"; disk = (i >> 4) & ((1 << 4) - 1); partition = i & ((1 << 4) - 1); + } else if ((i >> 8) == 3) { + /* IDE primary */ + prefix = "hd"; + disk = (i >> 6) & ((1 << 2) - 1); + partition = i & ((1 << 6) - 1); } else if ((i >> 8) == 22) { /* IDE secondary */ prefix = "hd"; disk = ((i >> 6) & ((1 << 2) - 1)) + 2; partition = i & ((1 << 6) - 1); - } else if ((i >> 8) == 3) { - /* IDE primary */ + } else if ((i >> 8) == 33) { + /* IDE 3 */ prefix = "hd"; - disk = (i >> 6) & ((1 << 2) - 1); + disk = ((i >> 6) & ((1 << 2) - 1)) + 4; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 34) { + /* IDE 4 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 6; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 56) { + /* IDE 5 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 8; partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 57) { + /* IDE 6 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 10; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 88) { + /* IDE 7 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 12; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 89) { + /* IDE 8 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 14; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 90) { + /* IDE 9 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 16; + partition = i & ((1 << 6) - 1); + } else if ((i >> 8) == 91) { + /* IDE 10 */ + prefix = "hd"; + disk = ((i >> 6) & ((1 << 2) - 1)) + 18; + partition = i & ((1 << 6) - 1); + } else { + printf("unsupported VBD number %d\n", i); + continue; } if (partition) sprintf(device_name, "%s%us%u", prefix, disk, partition); @@ -213,6 +256,7 @@ void hyp_block_init(void) { panic("%s: couldn't store state (%s)", device_name, hyp_store_error); kfree((vm_offset_t) c, strlen(c)+1); } while (!hyp_store_transaction_stop(t)); + /* TODO randomly wait? */ c = hyp_store_read(0, 5, VBD_PATH, "/", vbds[n], "/", "backend"); if (!c) |