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Diffstat (limited to 'arch/powerpc/platforms/cell/celleb_scc_uhc.c')
-rw-r--r--arch/powerpc/platforms/cell/celleb_scc_uhc.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/powerpc/platforms/cell/celleb_scc_uhc.c b/arch/powerpc/platforms/cell/celleb_scc_uhc.c
deleted file mode 100644
index d63b720bfe3a..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc_uhc.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * SCC (Super Companion Chip) UHC setup
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-
-#include <asm/delay.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-
-#include "celleb_scc.h"
-
-#define UHC_RESET_WAIT_MAX 10000
-
-static inline int uhc_clkctrl_ready(u32 val)
-{
- const u32 mask = SCC_UHC_USBCEN | SCC_UHC_USBCEN;
- return((val & mask) == mask);
-}
-
-/*
- * UHC(usb host controller) enable function.
- * affect to both of OHCI and EHCI core module.
- */
-static void enable_scc_uhc(struct pci_dev *dev)
-{
- void __iomem *uhc_base;
- u32 __iomem *uhc_clkctrl;
- u32 __iomem *uhc_ecmode;
- u32 val = 0;
- int i;
-
- if (!machine_is(celleb_beat) &&
- !machine_is(celleb_native))
- return;
-
- uhc_base = ioremap(pci_resource_start(dev, 0),
- pci_resource_len(dev, 0));
- if (!uhc_base) {
- printk(KERN_ERR "failed to map UHC register base.\n");
- return;
- }
- uhc_clkctrl = uhc_base + SCC_UHC_CKRCTRL;
- uhc_ecmode = uhc_base + SCC_UHC_ECMODE;
-
- /* setup for normal mode */
- val |= SCC_UHC_F48MCKLEN;
- out_be32(uhc_clkctrl, val);
- val |= SCC_UHC_PHY_SUSPEND_SEL;
- out_be32(uhc_clkctrl, val);
- udelay(10);
- val |= SCC_UHC_PHYEN;
- out_be32(uhc_clkctrl, val);
- udelay(50);
-
- /* disable reset */
- val |= SCC_UHC_HCLKEN;
- out_be32(uhc_clkctrl, val);
- val |= (SCC_UHC_USBCEN | SCC_UHC_USBEN);
- out_be32(uhc_clkctrl, val);
- i = 0;
- while (!uhc_clkctrl_ready(in_be32(uhc_clkctrl))) {
- udelay(10);
- if (i++ > UHC_RESET_WAIT_MAX) {
- printk(KERN_ERR "Failed to disable UHC reset %x\n",
- in_be32(uhc_clkctrl));
- break;
- }
- }
-
- /* Endian Conversion Mode for Master ALL area */
- out_be32(uhc_ecmode, SCC_UHC_ECMODE_BY_BYTE);
-
- iounmap(uhc_base);
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2,
- PCI_DEVICE_ID_TOSHIBA_SCC_USB, enable_scc_uhc);