#ifndef HOST_XHCI_H_
#define HOST_XHCI_H_
+#include <asm/types.h>
#include <asm/cache.h>
#include <asm/io.h>
#include <linux/list.h>
-
-#define upper_32_bits(n) (u32)((n) >> 32)
-#define lower_32_bits(n) (u32)(n)
+#include <linux/compat.h>
#define MAX_EP_CTX_NUM 31
#define XHCI_ALIGNMENT 64
*/
static inline u64 xhci_readq(__le64 volatile *regs)
{
+#if BITS_PER_LONG == 64
+ return readq(regs);
+#else
__u32 *ptr = (__u32 *)regs;
u64 val_lo = readl(ptr);
u64 val_hi = readl(ptr + 1);
return val_lo + (val_hi << 32);
+#endif
}
static inline void xhci_writeq(__le64 volatile *regs, const u64 val)
{
+#if BITS_PER_LONG == 64
+ writeq(val, regs);
+#else
__u32 *ptr = (__u32 *)regs;
u32 val_lo = lower_32_bits(val);
/* FIXME */
- u32 val_hi = 0;
+ u32 val_hi = upper_32_bits(val);
writel(val_lo, ptr);
writel(val_hi, ptr + 1);
+#endif
}
int xhci_hcd_init(int index, struct xhci_hccr **ret_hccr,
int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
struct devrequest *req, int length, void *buffer);
int xhci_check_maxpacket(struct usb_device *udev);
-void xhci_flush_cache(uint32_t addr, u32 type_len);
-void xhci_inval_cache(uint32_t addr, u32 type_len);
+void xhci_flush_cache(uintptr_t addr, u32 type_len);
+void xhci_inval_cache(uintptr_t addr, u32 type_len);
void xhci_cleanup(struct xhci_ctrl *ctrl);
struct xhci_ring *xhci_ring_alloc(unsigned int num_segs, bool link_trbs);
int xhci_alloc_virt_device(struct usb_device *udev);