Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 241 deletions

diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/pasemi/pci.c b/ANDROID_3.4.5/arch/powerpc/platforms/pasemi/pci.c
deleted file mode 100644
index aa862713..00000000
--- a/ANDROID_3.4.5/arch/powerpc/platforms/pasemi/pci.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (C) 2006 PA Semi, Inc
- *
- * Authors: Kip Walker, PA Semi
- *	    Olof Johansson, PA Semi
- *
- * Maintained by: Olof Johansson <olof@lixom.net>
- *
- * Based on arch/powerpc/platforms/maple/pci.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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/kernel.h>
-#include <linux/pci.h>
-
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-
-#include <asm/ppc-pci.h>
-
-#define PA_PXP_CFA(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
-
-static inline int pa_pxp_offset_valid(u8 bus, u8 devfn, int offset)
-{
-	/* Device 0 Function 0 is special: It's config space spans function 1 as
-	 * well, so allow larger offset. It's really a two-function device but the
-	 * second function does not probe.
-	 */
-	if (bus == 0 && devfn == 0)
-		return offset < 8192;
-	else
-		return offset < 4096;
-}
-
-static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose,
-				       u8 bus, u8 devfn, int offset)
-{
-	return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset);
-}
-
-static inline int is_root_port(int busno, int devfn)
-{
-	return ((busno == 0) && (PCI_FUNC(devfn) < 4) &&
-		 ((PCI_SLOT(devfn) == 16) || (PCI_SLOT(devfn) == 17)));
-}
-
-static inline int is_5945_reg(int reg)
-{
-	return (((reg >= 0x18) && (reg < 0x34)) ||
-		((reg >= 0x158) && (reg < 0x178)));
-}
-
-static int workaround_5945(struct pci_bus *bus, unsigned int devfn,
-			   int offset, int len, u32 *val)
-{
-	struct pci_controller *hose;
-	void volatile __iomem *addr, *dummy;
-	int byte;
-	u32 tmp;
-
-	if (!is_root_port(bus->number, devfn) || !is_5945_reg(offset))
-		return 0;
-
-	hose = pci_bus_to_host(bus);
-
-	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset & ~0x3);
-	byte = offset & 0x3;
-
-	/* Workaround bug 5945: write 0 to a dummy register before reading,
-	 * and write back what we read. We must read/write the full 32-bit
-	 * contents so we need to shift and mask by hand.
-	 */
-	dummy = pa_pxp_cfg_addr(hose, bus->number, devfn, 0x10);
-	out_le32(dummy, 0);
-	tmp = in_le32(addr);
-	out_le32(addr, tmp);
-
-	switch (len) {
-	case 1:
-		*val = (tmp >> (8*byte)) & 0xff;
-		break;
-	case 2:
-		if (byte == 0)
-			*val = tmp & 0xffff;
-		else
-			*val = (tmp >> 16) & 0xffff;
-		break;
-	default:
-		*val = tmp;
-		break;
-	}
-
-	return 1;
-}
-
-static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn,
-			      int offset, int len, u32 *val)
-{
-	struct pci_controller *hose;
-	void volatile __iomem *addr;
-
-	hose = pci_bus_to_host(bus);
-	if (!hose)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (!pa_pxp_offset_valid(bus->number, devfn, offset))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	if (workaround_5945(bus, devfn, offset, len, val))
-		return PCIBIOS_SUCCESSFUL;
-
-	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset);
-
-	/*
-	 * Note: the caller has already checked that offset is
-	 * suitably aligned and that len is 1, 2 or 4.
-	 */
-	switch (len) {
-	case 1:
-		*val = in_8(addr);
-		break;
-	case 2:
-		*val = in_le16(addr);
-		break;
-	default:
-		*val = in_le32(addr);
-		break;
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn,
-			       int offset, int len, u32 val)
-{
-	struct pci_controller *hose;
-	void volatile __iomem *addr;
-
-	hose = pci_bus_to_host(bus);
-	if (!hose)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (!pa_pxp_offset_valid(bus->number, devfn, offset))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset);
-
-	/*
-	 * Note: the caller has already checked that offset is
-	 * suitably aligned and that len is 1, 2 or 4.
-	 */
-	switch (len) {
-	case 1:
-		out_8(addr, val);
-		break;
-	case 2:
-		out_le16(addr, val);
-		break;
-	default:
-		out_le32(addr, val);
-		break;
-	}
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops pa_pxp_ops = {
-	.read = pa_pxp_read_config,
-	.write = pa_pxp_write_config,
-};
-
-static void __init setup_pa_pxp(struct pci_controller *hose)
-{
-	hose->ops = &pa_pxp_ops;
-	hose->cfg_data = ioremap(0xe0000000, 0x10000000);
-}
-
-static int __init pas_add_bridge(struct device_node *dev)
-{
-	struct pci_controller *hose;
-
-	pr_debug("Adding PCI host bridge %s\n", dev->full_name);
-
-	hose = pcibios_alloc_controller(dev);
-	if (!hose)
-		return -ENOMEM;
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	setup_pa_pxp(hose);
-
-	printk(KERN_INFO "Found PA-PXP PCI host bridge.\n");
-
-	/* Interpret the "ranges" property */
-	pci_process_bridge_OF_ranges(hose, dev, 1);
-
-	return 0;
-}
-
-void __init pas_pci_init(void)
-{
-	struct device_node *np, *root;
-
-	root = of_find_node_by_path("/");
-	if (!root) {
-		printk(KERN_CRIT "pas_pci_init: can't find root "
-			"of device tree\n");
-		return;
-	}
-
-	for (np = NULL; (np = of_get_next_child(root, np)) != NULL;)
-		if (np->name && !strcmp(np->name, "pxp") && !pas_add_bridge(np))
-			of_node_get(np);
-
-	of_node_put(root);
-
-	/* Setup the linkage between OF nodes and PHBs */
-	pci_devs_phb_init();
-}
-
-void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
-{
-	struct pci_controller *hose;
-
-	hose = pci_bus_to_host(dev->bus);
-
-	return (void __iomem *)pa_pxp_cfg_addr(hose, dev->bus->number, dev->devfn, offset);
-}