📄 usb.h
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// include/asm-arm/mach-omap2/usb.h#ifndef __ASM_ARCH_OMAP2_USB_H#define __ASM_ARCH_OMAP2_USB_H/*-------------------------------------------------------------------------*/#define OTG_BASE OMAP24XX_OTG_BASE#define UDC_BASE OMAP24XX_UDC_BASE#define OMAP_OHCI_BASE OMAP24XX_OHCI_BASE/*-------------------------------------------------------------------------*//* * OTG and transceiver registers, for OMAPs starting with ARM926 */#define OTG_REG32(offset) __REG32(OTG_BASE + (offset))#define OTG_REG16(offset) __REG16(OTG_BASE + (offset))#define OTG_REV_REG OTG_REG32(0x00)#define OTG_SYSCON_1_REG OTG_REG32(0x04)# define USB2_TRX_MODE(w) (((w)>>24)&0x07)# define USB1_TRX_MODE(w) (((w)>>20)&0x07)# define USB0_TRX_MODE(w) (((w)>>16)&0x07)# define OTG_IDLE_EN (1 << 15)# define HST_IDLE_EN (1 << 14)# define DEV_IDLE_EN (1 << 13)# define OTG_RESET_DONE (1 << 2)#define OTG_SYSCON_2_REG OTG_REG32(0x08)# define OTG_EN (1 << 31)# define USBX_SYNCHRO (1 << 30)# define OTG_MST16 (1 << 29)# define SRP_GPDATA (1 << 28)# define SRP_GPDVBUS (1 << 27)# define SRP_GPUVBUS(w) (((w)>>24)&0x07)# define A_WAIT_VRISE(w) (((w)>>20)&0x07)# define B_ASE_BRST(w) (((w)>>16)&0x07)# define SRP_DPW (1 << 14)# define SRP_DATA (1 << 13)# define SRP_VBUS (1 << 12)# define OTG_PADEN (1 << 10)# define HMC_PADEN (1 << 9)# define UHOST_EN (1 << 8)# define HMC_TLLSPEED (1 << 7)# define HMC_TLLATTACH (1 << 6)# define OTG_HMC(w) (((w)>>0)&0x3f)#define OTG_CTRL_REG OTG_REG32(0x0c)# define OTG_ASESSVLD (1 << 20)# define OTG_BSESSEND (1 << 19)# define OTG_BSESSVLD (1 << 18)# define OTG_VBUSVLD (1 << 17)# define OTG_ID (1 << 16)# define OTG_DRIVER_SEL (1 << 15)# define OTG_A_SETB_HNPEN (1 << 12)# define OTG_A_BUSREQ (1 << 11)# define OTG_B_HNPEN (1 << 9)# define OTG_B_BUSREQ (1 << 8)# define OTG_BUSDROP (1 << 7)# define OTG_PULLDOWN (1 << 5)# define OTG_PULLUP (1 << 4)# define OTG_DRV_VBUS (1 << 3)# define OTG_PD_VBUS (1 << 2)# define OTG_PU_VBUS (1 << 1)# define OTG_PU_ID (1 << 0)#define OTG_IRQ_EN_REG OTG_REG16(0x10)# define DRIVER_SWITCH (1 << 15)# define A_VBUS_ERR (1 << 13)# define A_REQ_TMROUT (1 << 12)# define A_SRP_DETECT (1 << 11)# define B_HNP_FAIL (1 << 10)# define B_SRP_TMROUT (1 << 9)# define B_SRP_DONE (1 << 8)# define B_SRP_STARTED (1 << 7)# define OPRT_CHG (1 << 0)#define OTG_IRQ_SRC_REG OTG_REG16(0x14) // same bits as in IRQ_EN#define OTG_OUTCTRL_REG OTG_REG16(0x18)# define OTGVPD (1 << 14)# define OTGVPU (1 << 13)# define OTGPUID (1 << 12)# define USB2VDR (1 << 10)# define USB2PDEN (1 << 9)# define USB2PUEN (1 << 8)# define USB1VDR (1 << 6)# define USB1PDEN (1 << 5)# define USB1PUEN (1 << 4)# define USB0VDR (1 << 2)# define USB0PDEN (1 << 1)# define USB0PUEN (1 << 0)#define OTG_TEST_REG OTG_REG16(0x20)#define OTG_VENDOR_CODE_REG OTG_REG32(0xfc)/*-------------------------------------------------------------------------*#define USB_TRANSCEIVER_CTRL_REG __REG32(0xfffe1000 + 0x0064)# define CONF_USB2_UNI_R (1 << 8)# define CONF_USB1_UNI_R (1 << 7)# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)# define CONF_USB0_ISOLATE_R (1 << 3)# define CONF_USB_PWRDN_DM_R (1 << 2)# define CONF_USB_PWRDN_DP_R (1 << 1)*/#define CONTROL_DEVCONF_REG __REG32(0x48000000 + 0x0274)# define UNIDIR 0x0# define UNIDIR_TTL 0x1# define BIDIR 0x2# define BIDIR_TTL 0x3# define USBT0WRMODEI(x) ((x) << 22)# define USBT1WRMODEI(x) ((x) << 20)# define USBT2WRMODEI(x) ((x) << 18)# define USB0PUENACTLOI (1 << 16)# define USBSTANDBYCTRLE (1 << 15)/*-------------------------------------------------------------------------*/struct omap_usb_config { /* Configure drivers according to the connectors on your board: * - "A" connector (rectagular) * ... for host/OHCI use, set "register_host". * - "B" connector (squarish) or "Mini-B" * ... for device/gadget use, set "register_dev". * - "Mini-AB" connector (very similar to Mini-B) * ... for OTG use as device OR host, initialize "otg" */ unsigned register_host:1; unsigned register_dev:1; u8 otg; /* port number, 1-based: usb1 == 2 */ u8 hmc_mode; /* implicitly true if otg: host supports remote wakeup? */ u8 rwc; /* signaling pins used to talk to transceiver on usbN: * 0 == usbN unused * 2 == usb0-only, using internal transceiver * 3 == 3 wire bidirectional * 4 == 4 wire bidirectional * 6 == 6 wire unidirectional (or TLL) */ u8 pins[3];};/*-------------------------------------------------------------------------*/#endif /* __ASM_ARCH_OMAP_USB_H */⌨️ 快捷键说明
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