From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH-RFC 06/10] mips: switch to GENERIC_PCI_IOMAP Date: Thu, 24 Nov 2011 22:18:37 +0200 Message-ID: <66457f7750d7d14229fcf8d0b011aba63185a75d.1322163031.git.mst@redhat.com> References: Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Cc: Richard Henderson , Ivan Kokshaysky , Matt Turner , Russell King , Mikael Starvik , Jesper Nilsson , Richard Kuo , Tony Luck , Fenghua Yu , Geert Uytterhoeven , Michal Simek , Ralf Baechle , Jonas Bonn , Kyle McMartin , Helge Deller , "James E.J. Bottomley" , Benjamin Herrenschmidt , Paul Mackerras , Chen Liqin , Lennox Wu mips copied pci_iomap from generic code, probably to avoid pulling the rest of iomap.c in. Since that's in a separate file now, we can reuse the common implementation. Signed-off-by: Michael S. Tsirkin --- arch/mips/Kconfig | 1 + arch/mips/lib/iomap-pci.c | 26 -------------------------- 2 files changed, 1 insertions(+), 26 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d46f1da..b70c96f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2317,6 +2317,7 @@ config PCI bool "Support for PCI controller" depends on HW_HAS_PCI select PCI_DOMAINS + select GENERIC_PCI_IOMAP help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c index 2ab899c..2635b1a 100644 --- a/arch/mips/lib/iomap-pci.c +++ b/arch/mips/lib/iomap-pci.c @@ -40,32 +40,6 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev, return (void __iomem *) (ctrl->io_map_base + port); } -/* - * Create a virtual mapping cookie for a PCI BAR (memory or IO) - */ -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - if (maxlen && len > maxlen) - len = maxlen; - if (flags & IORESOURCE_IO) - return ioport_map_pci(dev, start, len); - if (flags & IORESOURCE_MEM) { - if (flags & IORESOURCE_CACHEABLE) - return ioremap(start, len); - return ioremap_nocache(start, len); - } - /* What? */ - return NULL; -} - -EXPORT_SYMBOL(pci_iomap); - void pci_iounmap(struct pci_dev *dev, void __iomem * addr) { iounmap(addr); -- 1.7.5.53.gc233e