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authorBjorn Helgaas <bjorn.helgaas@hp.com>2010-03-05 10:47:47 -0700
committerLen Brown <len.brown@intel.com>2010-03-14 20:08:36 -0400
commit9d7cca04211d4eb104eaaa424b98f650bc29c730 (patch)
tree133c5a2251296aa7461c16b5d7dfd4609502e0bd
parent0f4050c7d3ba0275e5f39513c0670a717d43048c (diff)
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resource: add window support
Add support for resource windows. This is for bridge resources, i.e., regions where a bridge forwards transactions from the primary to the secondary side. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r--include/linux/ioport.h1
-rw-r--r--lib/vsprintf.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 510e4ac..71ab79d 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -51,6 +51,7 @@ struct resource_list {
#define IORESOURCE_STARTALIGN 0x00080000 /* start field is alignment */
#define IORESOURCE_MEM_64 0x00100000
+#define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */
#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
#define IORESOURCE_DISABLED 0x10000000
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ebbecf9..24112e5 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -635,7 +635,7 @@ static char *resource_string(char *buf, char *end, struct resource *res,
* 64-bit res (sizeof==8): 20 chars in dec, 18 in hex ("0x" + 16) */
#define RSRC_BUF_SIZE ((2 * sizeof(resource_size_t)) + 4)
#define FLAG_BUF_SIZE (2 * sizeof(res->flags))
-#define DECODED_BUF_SIZE sizeof("[mem - 64bit pref disabled]")
+#define DECODED_BUF_SIZE sizeof("[mem - 64bit pref window disabled]")
#define RAW_BUF_SIZE sizeof("[mem - flags 0x]")
char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE,
2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)];
@@ -675,6 +675,8 @@ static char *resource_string(char *buf, char *end, struct resource *res,
p = string(p, pend, " 64bit", str_spec);
if (res->flags & IORESOURCE_PREFETCH)
p = string(p, pend, " pref", str_spec);
+ if (res->flags & IORESOURCE_WINDOW)
+ p = string(p, pend, " window", str_spec);
if (res->flags & IORESOURCE_DISABLED)
p = string(p, pend, " disabled", str_spec);
} else {