| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | #include <err.h> |
| 2 | #include <debug.h> |
| 3 | #include <stdio.h> |
| 4 | #include <target.h> |
| 5 | #include <compiler.h> |
| 6 | #include <dev/usb.h> |
| 7 | #include <dev/usbc.h> |
| 8 | #include <hw/usb.h> |
| 9 | |
| 10 | #define W(w) (w & 0xff), (w >> 8) |
| 11 | #define W3(w) (w & 0xff), ((w >> 8) & 0xff), ((w >> 16) & 0xff) |
| 12 | |
| 13 | /* top level device descriptor */ |
| 14 | static const uint8_t dev_descr[] = { |
| 15 | 0x12, /* descriptor length */ |
| 16 | DEVICE, /* Device Descriptor type */ |
| 17 | W(0x0200), /* USB Version */ |
| 18 | 0xff, /* class */ |
| 19 | 0xff, /* subclass */ |
| 20 | 0xff, /* protocol */ |
| 21 | 64, /* max packet size, ept0 */ |
| 22 | W(0x9999), /* vendor */ |
| 23 | W(0x9999), /* product */ |
| 24 | W(0x9999), /* release */ |
| 25 | 0x0, /* manufacturer string */ |
| 26 | 0x0, /* product string */ |
| 27 | 0x0, /* serialno string */ |
| 28 | 0x1, /* num configs */ |
| 29 | }; |
| 30 | |
| 31 | /* high/low speed device qualifier */ |
| 32 | static const uint8_t devqual_descr[] = { |
| 33 | 0x0a, /* len */ |
| 34 | DEVICE_QUALIFIER, /* Device Qualifier type */ |
| 35 | W(0x0200), /* USB version */ |
| 36 | 0x00, /* class */ |
| 37 | 0x00, /* subclass */ |
| 38 | 0x00, /* protocol */ |
| 39 | 64, /* max packet size, ept0 */ |
| 40 | 0x01, /* num configs */ |
| 41 | 0x00 /* reserved */ |
| 42 | }; |
| 43 | |
| 44 | static const uint8_t cfg_descr[] = { |
| 45 | 0x09, /* Length of Cfg Descr */ |
| 46 | CONFIGURATION, /* Type of Cfg Descr */ |
| 47 | W(0x09), /* Total Length (incl ifc, ept) */ |
| 48 | 0x00, /* # Interfaces */ |
| 49 | 0x01, /* Cfg Value */ |
| 50 | 0x00, /* Cfg String */ |
| 51 | 0xc0, /* Attributes -- self powered */ |
| 52 | 250, /* Power Consumption - 500mA */ |
| 53 | }; |
| 54 | |
| 55 | static const uchar langid[] = { 0x04, 0x03, 0x09, 0x04 }; |
| 56 | |
| 57 | static const uint8_t if_descriptor_lowspeed[] = { |
| 58 | 0x09, /* length */ |
| 59 | INTERFACE, /* type */ |
| 60 | 0x01, /* interface num */ |
| 61 | 0x00, /* alternates */ |
| 62 | 0x02, /* endpoint count */ |
| 63 | 0xff, /* interface class */ |
| 64 | 0xff, /* interface subclass */ |
| 65 | 0x00, /* interface protocol */ |
| 66 | 0x00, /* string index */ |
| 67 | |
| 68 | /* endpoint 1 IN */ |
| 69 | 0x07, /* length */ |
| 70 | ENDPOINT, /* type */ |
| 71 | 0x81, /* address: 1 IN */ |
| 72 | 0x02, /* type: bulk */ |
| 73 | W(64), /* max packet size: 64 */ |
| 74 | 00, /* interval */ |
| 75 | |
| 76 | /* endpoint 1 OUT */ |
| 77 | 0x07, /* length */ |
| 78 | ENDPOINT, /* type */ |
| 79 | 0x01, /* address: 1 OUT */ |
| 80 | 0x02, /* type: bulk */ |
| 81 | W(64), /* max packet size: 64 */ |
| 82 | 00, /* interval */ |
| 83 | }; |
| 84 | |
| 85 | static usb_config config = { |
| 86 | .lowspeed = { |
| 87 | .device = USB_DESC_STATIC(dev_descr), |
| 88 | .device_qual = USB_DESC_STATIC(devqual_descr), |
| 89 | .config = USB_DESC_STATIC(cfg_descr), |
| 90 | }, |
| 91 | .highspeed = { |
| 92 | .device = USB_DESC_STATIC(dev_descr), |
| 93 | .device_qual = USB_DESC_STATIC(devqual_descr), |
| 94 | .config = USB_DESC_STATIC(cfg_descr), |
| 95 | }, |
| 96 | |
| 97 | .langid = USB_DESC_STATIC(langid), |
| 98 | }; |
| 99 | |
| 100 | void usbtest_usb_setup(void) |
| 101 | { |
| 102 | usb_setup(&config); |
| 103 | printf("appending interfaces\n"); |
| 104 | usb_append_interface_lowspeed(if_descriptor_lowspeed, sizeof(if_descriptor_lowspeed)); |
| 105 | usb_append_interface_highspeed(if_descriptor_lowspeed, sizeof(if_descriptor_lowspeed)); |
| 106 | usbc_setup_endpoint(1, USB_OUT, 64); |
| 107 | usbc_setup_endpoint(1, USB_IN, 64); |
| 108 | } |
| 109 | |
| 110 | // vim: set ts=4 sw=4 expandtab: |