#include <linux/list.h>
#include <linux/usb.h>
#include <linux/usb/otg.h>
+#include <linux/usb/hcd.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
-#include <linux/reboot.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
-#include "../core/hcd.h"
#define DRIVER_AUTHOR "Roman Weissgaerber, David Brownell"
#define DRIVER_DESC "USB 1.1 'Open' Host Controller (OHCI) Driver"
#ifdef CONFIG_PCI
static void quirk_amd_pll(int state);
static void amd_iso_dev_put(void);
+static void sb800_prefetch(struct ohci_hcd *ohci, int on);
#else
static inline void quirk_amd_pll(int state)
{
{
return;
}
+static inline void sb800_prefetch(struct ohci_hcd *ohci, int on)
+{
+ return;
+}
#endif
*/
static int ohci_run (struct ohci_hcd *ohci)
{
- u32 mask, temp;
+ u32 mask, val;
int first = ohci->fminterval == 0;
struct usb_hcd *hcd = ohci_to_hcd(ohci);
/* boot firmware should have set this up (5.1.1.3.1) */
if (first) {
- temp = ohci_readl (ohci, &ohci->regs->fminterval);
- ohci->fminterval = temp & 0x3fff;
+ val = ohci_readl (ohci, &ohci->regs->fminterval);
+ ohci->fminterval = val & 0x3fff;
if (ohci->fminterval != FI)
ohci_dbg (ohci, "fminterval delta %d\n",
ohci->fminterval - FI);
switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
- temp = 0;
+ val = 0;
break;
case OHCI_USB_SUSPEND:
case OHCI_USB_RESUME:
ohci->hc_control &= OHCI_CTRL_RWC;
ohci->hc_control |= OHCI_USB_RESUME;
- temp = 10 /* msec wait */;
+ val = 10 /* msec wait */;
break;
// case OHCI_USB_RESET:
default:
ohci->hc_control &= OHCI_CTRL_RWC;
ohci->hc_control |= OHCI_USB_RESET;
- temp = 50 /* msec wait */;
+ val = 50 /* msec wait */;
break;
}
ohci_writel (ohci, ohci->hc_control, &ohci->regs->control);
// flush the writes
(void) ohci_readl (ohci, &ohci->regs->control);
- msleep(temp);
+ msleep(val);
memset (ohci->hcca, 0, sizeof (struct ohci_hcca));
retry:
/* HC Reset requires max 10 us delay */
ohci_writel (ohci, OHCI_HCR, &ohci->regs->cmdstatus);
- temp = 30; /* ... allow extra time */
+ val = 30; /* ... allow extra time */
while ((ohci_readl (ohci, &ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
- if (--temp == 0) {
+ if (--val == 0) {
spin_unlock_irq (&ohci->lock);
ohci_err (ohci, "USB HC reset timed out!\n");
return -1;
ohci_writel (ohci, mask, &ohci->regs->intrenable);
/* handle root hub init quirks ... */
- temp = roothub_a (ohci);
- temp &= ~(RH_A_PSM | RH_A_OCPM);
+ val = roothub_a (ohci);
+ val &= ~(RH_A_PSM | RH_A_OCPM);
if (ohci->flags & OHCI_QUIRK_SUPERIO) {
/* NSC 87560 and maybe others */
- temp |= RH_A_NOCP;
- temp &= ~(RH_A_POTPGT | RH_A_NPS);
- ohci_writel (ohci, temp, &ohci->regs->roothub.a);
+ val |= RH_A_NOCP;
+ val &= ~(RH_A_POTPGT | RH_A_NPS);
+ ohci_writel (ohci, val, &ohci->regs->roothub.a);
} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
/* hub power always on; required for AMD-756 and some
* Mac platforms. ganged overcurrent reporting, if any.
*/
- temp |= RH_A_NPS;
- ohci_writel (ohci, temp, &ohci->regs->roothub.a);
+ val |= RH_A_NPS;
+ ohci_writel (ohci, val, &ohci->regs->roothub.a);
}
ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status);
- ohci_writel (ohci, (temp & RH_A_NPS) ? 0 : RH_B_PPCM,
+ ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM,
&ohci->regs->roothub.b);
// flush those writes
(void) ohci_readl (ohci, &ohci->regs->control);
spin_unlock_irq (&ohci->lock);
// POTPGT delay is bits 24-31, in 2 ms units.
- mdelay ((temp >> 23) & 0x1fe);
+ mdelay ((val >> 23) & 0x1fe);
hcd->state = HC_STATE_RUNNING;
if (quirk_zfmicro(ohci)) {
#define SA1111_DRIVER ohci_hcd_sa1111_driver
#endif
-#ifdef CONFIG_ARCH_S3C2410
+#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX)
#include "ohci-s3c2410.c"
#define PLATFORM_DRIVER ohci_hcd_s3c2410_driver
#endif
-#ifdef CONFIG_ARCH_OMAP
+#ifdef CONFIG_USB_OHCI_HCD_OMAP1
#include "ohci-omap.c"
-#define PLATFORM_DRIVER ohci_hcd_omap_driver
+#define OMAP1_PLATFORM_DRIVER ohci_hcd_omap_driver
+#endif
+
+#ifdef CONFIG_USB_OHCI_HCD_OMAP3
+#include "ohci-omap3.c"
+#define OMAP3_PLATFORM_DRIVER ohci_hcd_omap3_driver
#endif
#ifdef CONFIG_ARCH_LH7A404
#define PLATFORM_DRIVER usb_hcd_pnx4008_driver
#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA8XX
+#include "ohci-da8xx.c"
+#define PLATFORM_DRIVER ohci_hcd_da8xx_driver
+#endif
+
#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
defined(CONFIG_CPU_SUBTYPE_SH7763) || \
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
+ !defined(OMAP1_PLATFORM_DRIVER) && \
+ !defined(OMAP3_PLATFORM_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(SA1111_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
#ifdef DEBUG
- ohci_debug_root = debugfs_create_dir("ohci", NULL);
+ ohci_debug_root = debugfs_create_dir("ohci", usb_debug_root);
if (!ohci_debug_root) {
retval = -ENOENT;
goto error_debug;
goto error_platform;
#endif
+#ifdef OMAP1_PLATFORM_DRIVER
+ retval = platform_driver_register(&OMAP1_PLATFORM_DRIVER);
+ if (retval < 0)
+ goto error_omap1_platform;
+#endif
+
+#ifdef OMAP3_PLATFORM_DRIVER
+ retval = platform_driver_register(&OMAP3_PLATFORM_DRIVER);
+ if (retval < 0)
+ goto error_omap3_platform;
+#endif
+
#ifdef OF_PLATFORM_DRIVER
retval = of_register_platform_driver(&OF_PLATFORM_DRIVER);
if (retval < 0)
platform_driver_unregister(&PLATFORM_DRIVER);
error_platform:
#endif
+#ifdef OMAP1_PLATFORM_DRIVER
+ platform_driver_unregister(&OMAP1_PLATFORM_DRIVER);
+ error_omap1_platform:
+#endif
+#ifdef OMAP3_PLATFORM_DRIVER
+ platform_driver_unregister(&OMAP3_PLATFORM_DRIVER);
+ error_omap3_platform:
+#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
error_ps3:
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff