imxusbvar.h revision 1.4 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