diff options
Diffstat (limited to 'oncology/dpfhack_display/src/p_usbdesc.s')
| -rw-r--r-- | oncology/dpfhack_display/src/p_usbdesc.s | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/oncology/dpfhack_display/src/p_usbdesc.s b/oncology/dpfhack_display/src/p_usbdesc.s new file mode 100644 index 00000000..e9ee6538 --- /dev/null +++ b/oncology/dpfhack_display/src/p_usbdesc.s @@ -0,0 +1,139 @@ +; Hacked DPF descriptors + + .module descriptors + +VENDOR_ID = 0x1908 ; +PRODUCT_ID = 0x0102 ; +PRODUCT_VERSION = 0x0200 ; 2.0 + + + .include 'usb.inc' + +;; ----------------------------------------------------------------------------- + .area HOME (CODE,ABS) + .org 0x1508 + +_usb_desc_device:: + .db USB_DT_DEVICE_SIZE + .db USB_DT_DEVICE + .db 0x10, 0x1 ; USB version 2.0 (BCD) + .db 0xff ; device class + .db 0xff ; sub class + .db 0xff ; protocol (0xff == vendor-specific) + .db 8 ; EP0 max packet size + ; Note little endianness: + .db <VENDOR_ID, >VENDOR_ID; + .db <PRODUCT_ID, >PRODUCT_ID; + .db <PRODUCT_VERSION, >PRODUCT_VERSION; + .db 2 ; manufacturer string idx + .db 3 ; product string idx + .db 1 ; serial number string idx + .db 1 ; number of configurations + +; string table: + .org 0x151a +strings: + .dw _usb_desc_string_language + .dw _usb_desc_string_serial + .dw _usb_desc_string_manufacturer + .dw _usb_desc_string_product + .dw _usb_desc_string_iface + +; note: strings are UNICODE +_usb_desc_string_language:: + .db 4 ; length + .db USB_DT_STRING + .db 0x09, 0x04 ; UNICODE language ID + +; string 1 +_usb_desc_string_manufacturer:: + .db (usb_desc_string_manufacturer_end - _usb_desc_string_manufacturer) + .db USB_DT_STRING + .db 'h, 0 + .db 'a, 0 + .db 'c, 0 + .db 'k, 0 + .db 'f, 0 + .db 'i, 0 + .db 'n, 0 +usb_desc_string_manufacturer_end: + +_usb_desc_string_serial:: + .db (usb_desc_string_serial_end - _usb_desc_string_serial) + .db USB_DT_STRING + .db '0, 0 + .db '0, 0 + .db '0, 0 + .db '0, 0 +usb_desc_string_serial_end: + +; string 2 +_usb_desc_string_product:: + .db (usb_desc_string_product_end - _usb_desc_string_product) + .db USB_DT_STRING + .db 'U, 0 + .db 'S, 0 + .db 'B, 0 + .db '-, 0 + .db 'D, 0 + .db 'i, 0 + .db 's, 0 + .db 'p, 0 + .db 'l, 0 + .db 'a, 0 + .db 'y, 0 +usb_desc_string_product_end: + +; string 3 +_usb_desc_string_iface:: + .db (usb_desc_string_iface_end - _usb_desc_string_iface) + .db USB_DT_STRING + .db 'l, 0 + .db 'i, 0 + .db 'b, 0 + .db 'u, 0 + .db 's, 0 + .db 'b, 0 + +usb_desc_string_iface_end: + + .org 0x159a + +_usb_desc_config:: + .db USB_DT_CONFIG_SIZE + .db USB_DT_CONFIG + .db (usbdesc_config_end - _usb_desc_config) & 0xff + .db (usbdesc_config_end - _usb_desc_config) >> 8 + .db 1 ; number of interfaces + .db 1 ; configuration number + .db 0 ; configuration string idx + .db 0x80 ; flags: self-powered, remote wakeup + .db 100 ; FIXME: bus power in 2mA units + + .db USB_DT_INTERFACE_SIZE + .db USB_DT_INTERFACE + .db 0 ; interface number + .db 0 ; alternate setting + .db 2 ; number of endpoints + .db 0xff ; interface class (0xff == vendor specific) + .db 0x00 ; sub-class + .db 0 ; protocol + .db 4 ; interface string idx + + .db USB_DT_ENDPOINT_SIZE + .db USB_DT_ENDPOINT + .db (1 | USB_DIR_IN) ; EP number and direction + .db USB_ET_BULK + .db 64 ; maximum packet size (lsb) + .db 0 ; maximum packet size (msb) + .db 0 ; polling interval + + .db USB_DT_ENDPOINT_SIZE + .db USB_DT_ENDPOINT + .db (1 | USB_DIR_OUT) ; EP number and direction + .db USB_ET_BULK + .db 64 ; maximum packet size (lsb) + .db 0 ; maximum packet size (msb) + .db 0 ; polling interval + +usbdesc_config_end: |