1 #ifndef _ARM_IMX_IMXUSBVAR_H 2 #define _ARM_IMX_IMXUSBVAR_H 3 4 struct imxehci_softc; 5 6 enum imx_usb_role { 7 IMXUSB_HOST, 8 IMXUSB_DEVICE 9 }; 10 11 struct imxusbc_softc { 12 device_t sc_dev; 13 bus_space_tag_t sc_iot; 14 bus_space_handle_t sc_ioh; 15 16 /* filled in by platform dependent param & routine */ 17 bus_size_t sc_ehci_size; 18 void (* sc_init_md_hook)(struct imxehci_softc *); 19 void (* sc_setup_md_hook)(struct imxehci_softc *, enum imx_usb_role); 20 }; 21 22 struct imxusbc_attach_args { 23 bus_space_tag_t aa_iot; 24 bus_space_handle_t aa_ioh; 25 bus_dma_tag_t aa_dmat; 26 int aa_unit; /* 0: OTG, 1: HOST1, 2: HOST2 ... */ 27 int aa_irq; 28 }; 29 30 enum imx_usb_if { 31 IMXUSBC_IF_UTMI, 32 IMXUSBC_IF_PHILIPS, 33 IMXUSBC_IF_ULPI, 34 IMXUSBC_IF_SERIAL, 35 IMXUSBC_IF_UTMI_WIDE, 36 IMXUSBC_IF_HSIC 37 }; 38 39 struct imxehci_softc { 40 ehci_softc_t sc_hsc; 41 42 bus_space_tag_t sc_iot; 43 bus_space_handle_t sc_ioh; 44 struct imxusbc_softc *sc_usbc; 45 uint sc_unit; 46 enum imx_usb_if sc_iftype; 47 }; 48 49 int imxusbc_attach_common(device_t, device_t, bus_space_tag_t); 50 void imxehci_reset(struct imxehci_softc *); 51 52 #endif /* _ARM_IMX_IMXUSBVAR_H */ 53