#include <linux/usb/phy.h>
#include "hw.h"
+#ifdef CONFIG_MIPS
+/*
+ * There are some MIPS machines that can run in either big-endian
+ * or little-endian mode and that use the dwc2 register without
+ * a byteswap in both ways.
+ * Unlike other architectures, MIPS apparently does not require a
+ * barrier before the __raw_writel() to synchronize with DMA but does
+ * require the barrier after the __raw_writel() to serialize a set of
+ * writes. This set of operations was added specifically for MIPS and
+ * should only be used there.
+ */
static inline u32 dwc2_readl(const void __iomem *addr)
{
u32 value = __raw_readl(addr);
pr_info("INFO:: wrote %08x to %p\n", value, addr);
#endif
}
+#else
+/* Normal architectures just use readl/write */
+static inline u32 dwc2_readl(const void __iomem *addr)
+{
+ return readl(addr);
+}
+
+static inline void dwc2_writel(u32 value, void __iomem *addr)
+{
+ writel(value, addr);
+
+#ifdef DWC2_LOG_WRITES
+ pr_info("info:: wrote %08x to %p\n", value, addr);
+#endif
+}
+#endif
/* Maximum number of Endpoints/HostChannels */
#define MAX_EPS_CHANNELS 16
unsigned int ll_hw_enabled:1;
struct phy *phy;
+ struct work_struct phy_rst_work;
struct usb_phy *uphy;
struct dwc2_hsotg_plat *plat;
struct regulator_bulk_data supplies[ARRAY_SIZE(dwc2_hsotg_supply_names)];
* The following functions support initialization of the core driver component
* and the DWC_otg controller
*/
+extern int dwc2_core_reset(struct dwc2_hsotg *hsotg);
extern void dwc2_core_host_init(struct dwc2_hsotg *hsotg);
extern int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg);
extern int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore);
extern void dwc2_flush_tx_fifo(struct dwc2_hsotg *hsotg, const int num);
extern void dwc2_flush_rx_fifo(struct dwc2_hsotg *hsotg);
-extern int dwc2_core_init(struct dwc2_hsotg *hsotg, bool select_phy, int irq);
+extern int dwc2_core_init(struct dwc2_hsotg *hsotg, bool initial_setup);
extern void dwc2_enable_global_interrupts(struct dwc2_hsotg *hcd);
extern void dwc2_disable_global_interrupts(struct dwc2_hsotg *hcd);