[PATCH 004/117] Staging: hv: Add code to parse struct hv_vmbus_device_id table
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: 2011-07-15 18:03:17
Also in:
lkml
Subsystem:
kernel build + files below scripts/ (unless maintained elsewhere), the rest · Maintainers:
Nathan Chancellor, Nicolas Schier, Linus Torvalds
Add code to parse struct hv_vmbus_device_id table. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> --- scripts/mod/file2alias.c | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index e26e2fb..b74d21a 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c@@ -735,6 +735,27 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id, return 1; } +/* + * Looks like: vmbus:guid + * Each byte of the guid will be represented by two hex characters + * in the name. + */ + +static int do_vmbus_entry(const char *filename, struct hv_vmbus_device_id *id, + char *alias) +{ + int i; + char guid_name[((sizeof(struct hv_vmbus_device_id) + 1)) * 2]; + + for (i = 0; i < (sizeof(struct hv_vmbus_device_id) * 2); i += 2) + sprintf(&guid_name[i], "%02x", id->guid[i/2]); + + strcpy(alias, "vmbus:"); + strcat(alias, guid_name); + + return 1; +} + /* Looks like: i2c:S */ static int do_i2c_entry(const char *filename, struct i2c_device_id *id, char *alias)
@@ -994,6 +1015,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct virtio_device_id), "virtio", do_virtio_entry, mod); + else if (sym_is(symname, "__mod_vmbus_device_table")) + do_table(symval, sym->st_size, + sizeof(struct hv_vmbus_device_id), "vmbus", + do_vmbus_entry, mod); else if (sym_is(symname, "__mod_i2c_device_table")) do_table(symval, sym->st_size, sizeof(struct i2c_device_id), "i2c",
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1.7.4.1