X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fohci.h;h=db0924c943a19fab809449035313febc9cdbb217;hb=f2465934b46235287e07473fa4919035ba1a2b68;hp=f52b4c1bb535e60d92be11528ff0fdef202e46d4;hpb=8d005ef81a7a6608401410a0f55fbcd5dd72f29c;p=u-boot diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index f52b4c1bb5..db0924c943 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -10,15 +10,18 @@ /* * e.g. PCI controllers need this */ + +#include + #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 @@ -367,10 +370,13 @@ typedef struct #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; /* @@ -384,6 +390,7 @@ typedef struct ohci_device { 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;*/ @@ -405,3 +412,10 @@ typedef struct ohci { const char *slot_name; } ohci_t; + +#ifdef CONFIG_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