Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755078Ab0BSR6t (ORCPT ); Fri, 19 Feb 2010 12:58:49 -0500 Received: from g6t0184.atlanta.hp.com ([15.193.32.61]:31163 "EHLO g6t0184.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754561Ab0BSR6p (ORCPT ); Fri, 19 Feb 2010 12:58:45 -0500 Subject: [PATCH v1 5/7] resource: add window support To: Linus Torvalds , Len Brown From: Bjorn Helgaas Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Belay Date: Fri, 19 Feb 2010 10:58:43 -0700 Message-ID: <20100219175843.9199.32618.stgit@bob.kio> In-Reply-To: <20100219175655.9199.30691.stgit@bob.kio> References: <20100219175655.9199.30691.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2165 Lines: 53 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 17c9b0e..8ea584d 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 af3236c..e9bca8d 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 { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/