From: Paul Mackerras <paulus@samba.org>
Date: Wed, 12 Oct 2005 04:43:32 +0000 (+1000)
Subject: Merge from Linus' tree
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b6ec995a21a9428aef620b5adf46d047a18d88b8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge from Linus' tree
---

b6ec995a21a9428aef620b5adf46d047a18d88b8
diff --cc arch/powerpc/platforms/pseries/pci.c
index 2dd477eb1c53,000000000000..c198656a3bb5
mode 100644,000000..100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@@ -1,142 -1,0 +1,142 @@@
 +/*
 + * arch/ppc64/kernel/pSeries_pci.c
 + *
 + * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
 + * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
 + *
 + * pSeries specific routines for PCI.
 + * 
 + * This program is free software; you can redistribute it and/or modify
 + * it under the terms of the GNU General Public License as published by
 + * the Free Software Foundation; either version 2 of the License, or
 + * (at your option) any later version.
 + *    
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU General Public License for more details.
 + * 
 + * You should have received a copy of the GNU General Public License
 + * along with this program; if not, write to the Free Software
 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 + */
 +
 +#include <linux/init.h>
 +#include <linux/ioport.h>
 +#include <linux/kernel.h>
 +#include <linux/pci.h>
 +#include <linux/string.h>
 +
 +#include <asm/pci-bridge.h>
 +#include <asm/prom.h>
 +#include <asm/ppc-pci.h>
 +
- static int __initdata s7a_workaround = -1;
++static int __devinitdata s7a_workaround = -1;
 +
 +#if 0
 +void pcibios_name_device(struct pci_dev *dev)
 +{
 +	struct device_node *dn;
 +
 +	/*
 +	 * Add IBM loc code (slot) as a prefix to the device names for service
 +	 */
 +	dn = pci_device_to_OF_node(dev);
 +	if (dn) {
 +		char *loc_code = get_property(dn, "ibm,loc-code", 0);
 +		if (loc_code) {
 +			int loc_len = strlen(loc_code);
 +			if (loc_len < sizeof(dev->dev.name)) {
 +				memmove(dev->dev.name+loc_len+1, dev->dev.name,
 +					sizeof(dev->dev.name)-loc_len-1);
 +				memcpy(dev->dev.name, loc_code, loc_len);
 +				dev->dev.name[loc_len] = ' ';
 +				dev->dev.name[sizeof(dev->dev.name)-1] = '\0';
 +			}
 +		}
 +	}
 +}   
 +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device);
 +#endif
 +
- static void __init check_s7a(void)
++static void __devinit check_s7a(void)
 +{
 +	struct device_node *root;
 +	char *model;
 +
 +	s7a_workaround = 0;
 +	root = of_find_node_by_path("/");
 +	if (root) {
 +		model = get_property(root, "model", NULL);
 +		if (model && !strcmp(model, "IBM,7013-S7A"))
 +			s7a_workaround = 1;
 +		of_node_put(root);
 +	}
 +}
 +
 +void __devinit pSeries_irq_bus_setup(struct pci_bus *bus)
 +{
 +	struct pci_dev *dev;
 +
 +	if (s7a_workaround < 0)
 +		check_s7a();
 +	list_for_each_entry(dev, &bus->devices, bus_list) {
 +		pci_read_irq_line(dev);
 +		if (s7a_workaround) {
 +			if (dev->irq > 16) {
 +				dev->irq -= 3;
 +				pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
 +					dev->irq);
 +			}
 +		}
 +	}
 +}
 +
 +static void __init pSeries_request_regions(void)
 +{
 +	if (!isa_io_base)
 +		return;
 +
 +	request_region(0x20,0x20,"pic1");
 +	request_region(0xa0,0x20,"pic2");
 +	request_region(0x00,0x20,"dma1");
 +	request_region(0x40,0x20,"timer");
 +	request_region(0x80,0x10,"dma page reg");
 +	request_region(0xc0,0x20,"dma2");
 +}
 +
 +void __init pSeries_final_fixup(void)
 +{
 +	phbs_remap_io();
 +	pSeries_request_regions();
 +
 +	pci_addr_cache_build();
 +}
 +
 +/*
 + * Assume the winbond 82c105 is the IDE controller on a
 + * p610.  We should probably be more careful in case
 + * someone tries to plug in a similar adapter.
 + */
 +static void fixup_winbond_82c105(struct pci_dev* dev)
 +{
 +	int i;
 +	unsigned int reg;
 +
 +	if (!(systemcfg->platform & PLATFORM_PSERIES))
 +		return;
 +
 +	printk("Using INTC for W82c105 IDE controller.\n");
 +	pci_read_config_dword(dev, 0x40, &reg);
 +	/* Enable LEGIRQ to use INTC instead of ISA interrupts */
 +	pci_write_config_dword(dev, 0x40, reg | (1<<11));
 +
 +	for (i = 0; i < DEVICE_COUNT_RESOURCE; ++i) {
 +		/* zap the 2nd function of the winbond chip */
 +		if (dev->resource[i].flags & IORESOURCE_IO
 +		    && dev->bus->number == 0 && dev->devfn == 0x81)
 +			dev->resource[i].flags &= ~IORESOURCE_IO;
 +	}
 +}
 +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105,
 +			 fixup_winbond_82c105);
diff --cc arch/ppc64/kernel/pci_direct_iommu.c
index 57980a5674d7,54055c81017a..e1a32f802c0b
--- a/arch/ppc64/kernel/pci_direct_iommu.c
+++ b/arch/ppc64/kernel/pci_direct_iommu.c
@@@ -27,10 -27,11 +27,10 @@@
  #include <asm/machdep.h>
  #include <asm/pmac_feature.h>
  #include <asm/abs_addr.h>
 -
 -#include "pci.h"
 +#include <asm/ppc-pci.h>
  
  static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size,
- 				   dma_addr_t *dma_handle, unsigned int __nocast flag)
+ 				   dma_addr_t *dma_handle, gfp_t flag)
  {
  	void *ret;