Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755385Ab0BJBjc (ORCPT ); Tue, 9 Feb 2010 20:39:32 -0500 Received: from sh.osrg.net ([192.16.179.4]:54820 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755303Ab0BJBjZ (ORCPT ); Tue, 9 Feb 2010 20:39:25 -0500 From: FUJITA Tomonori To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, fujita.tomonori@lab.ntt.co.jp, Benjamin Herrenschmidt Subject: [PATCH v2 -mm 09/14] powerpc: use include/linux/pci-dma.h Date: Wed, 10 Feb 2010 10:34:42 +0900 Message-Id: <1265765687-14121-10-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1265765687-14121-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1265765687-14121-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Wed, 10 Feb 2010 10:38:49 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2345 Lines: 67 Signed-off-by: FUJITA Tomonori Cc: Benjamin Herrenschmidt --- arch/powerpc/Kconfig | 3 +++ arch/powerpc/include/asm/pci.h | 32 +------------------------------- 2 files changed, 4 insertions(+), 31 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 181dd84..c816a2c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -645,6 +645,9 @@ config ZONE_DMA bool default y +config NEED_DMA_MAP_STATE + def_bool (PPC64 || NOT_COHERENT_CACHE) + config GENERIC_ISA_DMA bool depends on PPC64 || POWER4 || 6xx && !CPM2 diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index b5ea626..4a9991b 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -141,37 +141,7 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus, #define HAVE_PCI_LEGACY 1 -#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE) -/* - * For 64-bit kernels, pci_unmap_{single,page} is not a nop. - * For 32-bit non-coherent kernels, pci_dma_sync_single_for_cpu() and - * so on are not nops. - * and thus... - */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else /* 32-bit && coherent */ - -/* pci_unmap_{page,single} is a nop so... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#endif /* CONFIG_PPC64 || CONFIG_NOT_COHERENT_CACHE */ +#include #ifdef CONFIG_PPC64 -- 1.5.6.5 -- 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/