From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Helgaas Subject: [PATCH v2 5/7] resource: add window support Date: Fri, 05 Mar 2010 10:47:47 -0700 Message-ID: <20100305174747.21946.63459.stgit@bob.kio> References: <20100305174656.21946.93874.stgit@bob.kio> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from g5t0006.atlanta.hp.com ([15.192.0.43]:34217 "EHLO g5t0006.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755392Ab0CERrs (ORCPT ); Fri, 5 Mar 2010 12:47:48 -0500 In-Reply-To: <20100305174656.21946.93874.stgit@bob.kio> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Linus Torvalds , Len Brown Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Belay 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 --- include/linux/ioport.h | 1 + lib/vsprintf.c | 4 +++- 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 bcabb2f..adb5b19 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 {