/*
* e.g. PCI controllers need this
*/
+
+#include <asm/io.h>
+
#ifdef CONFIG_SYS_OHCI_SWAP_REG_ACCESS
-# define ohci_readl(a) __swap_32(*((volatile u32 *)(a)))
-# define ohci_writel(a, b) (*((volatile u32 *)(b)) = __swap_32((volatile u32)a))
+# define ohci_readl(a) __swap_32(readl(a))
+# define ohci_writel(v, a) writel(__swap_32(v), a)
#else
-# define ohci_readl(a) (*((volatile u32 *)(a)))
-# define ohci_writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a))
+# define ohci_readl(a) readl(a)
+# define ohci_writel(v, a) writel(v, a)
#endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */
-#if defined CONFIG_DM_USB && ARCH_DMA_MINALIGN > 16
+#if ARCH_DMA_MINALIGN > 16
#define ED_ALIGNMENT ARCH_DMA_MINALIGN
#else
#define ED_ALIGNMENT 16
#endif
-#if defined CONFIG_DM_USB && ARCH_DMA_MINALIGN > 32
+#if CONFIG_IS_ENABLED(DM_USB) && ARCH_DMA_MINALIGN > 32
#define TD_ALIGNMENT ARCH_DMA_MINALIGN
#else
#define TD_ALIGNMENT 32
__u32 hwNextTD; /* Next TD Pointer */
__u32 hwBE; /* Memory Buffer End Pointer */
-/* #ifndef CONFIG_MPC5200 /\* this seems wrong *\/ */
__u16 hwPSW[MAXPSW];
-/* #endif */
__u8 unused;
__u8 index;
struct ed *ed;
#define NUM_INTS 32 /* part of the OHCI standard */
struct ohci_hcca {
__u32 int_table[NUM_INTS]; /* Interrupt ED table */
-#if defined(CONFIG_MPC5200)
- __u16 pad1; /* set to 0 on each frame_no change */
- __u16 frame_no; /* current frame number */
-#else
__u16 frame_no; /* current frame number */
__u16 pad1; /* set to 0 on each frame_no change */
-#endif
__u32 done_head; /* info returned for an interrupt */
u8 reserved_for_hc[116];
} __attribute__((aligned(256)));
} urb_priv_t;
#define URB_DEL 1
-#define NUM_EDS 8 /* num of preallocated endpoint descriptors */
+#define NUM_EDS 32 /* num of preallocated endpoint descriptors */
#define NUM_TD 64 /* we need more TDs than EDs */
+#define NUM_INT_DEVS 8 /* num of ohci_dev structs for int endpoints */
+
typedef struct ohci_device {
ed_t ed[NUM_EDS] __aligned(ED_ALIGNMENT);
td_t tds[NUM_TD] __aligned(TD_ALIGNMENT);
int ed_cnt;
+ int devnum;
} ohci_dev_t;
/*
typedef struct ohci {
/* this allocates EDs for all possible endpoints */
struct ohci_device ohci_dev __aligned(TD_ALIGNMENT);
+ struct ohci_device int_dev[NUM_INT_DEVS] __aligned(TD_ALIGNMENT);
struct ohci_hcca *hcca; /* hcca */
/*dma_addr_t hcca_dma;*/
const char *slot_name;
} ohci_t;
+
+#if CONFIG_IS_ENABLED(DM_USB)
+extern struct dm_usb_ops ohci_usb_ops;
+
+int ohci_register(struct udevice *dev, struct ohci_regs *regs);
+int ohci_deregister(struct udevice *dev);
+#endif