Date: Sun, 8 Nov 2009 10:43:25 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 170347 for review Message-ID: <200911081043.nA8AhPvZ073291@repoman.freebsd.org>
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http://p4web.freebsd.org/chv.cgi?CH=170347 Change 170347 by hselasky@hselasky_laptop001 on 2009/11/08 10:43:19 LibUSB: - try to sync the libusb v1.0 API with v1.0.4 from sourceforge. Mostly add missing functions. Affected files ... .. //depot/projects/usb/src/lib/libusb/libusb.h#10 edit .. //depot/projects/usb/src/lib/libusb/libusb10.c#13 edit .. //depot/projects/usb/src/lib/libusb/libusb10_desc.c#10 edit .. //depot/projects/usb/src/lib/libusb/libusb10_io.c#10 edit Differences ... ==== //depot/projects/usb/src/lib/libusb/libusb.h#10 (text+ko) ==== @@ -271,9 +271,11 @@ uint16_t wLength; } libusb_control_setup; +#define LIBUSB_CONTROL_SETUP_SIZE 8 /* bytes */ + typedef struct libusb_iso_packet_descriptor { - unsigned int length; - unsigned int actual_length; + uint32_t length; + uint32_t actual_length; enum libusb_transfer_status status; } libusb_iso_packet_descriptor __aligned(sizeof(void *)); @@ -282,9 +284,9 @@ typedef struct libusb_transfer { libusb_device_handle *dev_handle; uint8_t flags; - unsigned int endpoint; + uint32_t endpoint; uint8_t type; - unsigned int timeout; + uint32_t timeout; enum libusb_transfer_status status; int length; int actual_length; @@ -320,7 +322,7 @@ int libusb_set_configuration(libusb_device_handle * devh, int configuration); int libusb_claim_interface(libusb_device_handle * devh, int interface_number); int libusb_release_interface(libusb_device_handle * devh, int interface_number); -int libusb_reset_device(libusb_device_handle * dev); +int libusb_reset_device(libusb_device_handle * devh); int libusb_kernel_driver_active(libusb_device_handle * devh, int interface); int libusb_detach_kernel_driver(libusb_device_handle * devh, int interface); int libusb_attach_kernel_driver(libusb_device_handle * devh, int interface); @@ -333,7 +335,8 @@ int libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config); int libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config); void libusb_free_config_descriptor(struct libusb_config_descriptor *config); -int libusb_get_string_descriptor_ascii(libusb_device_handle * dev, uint8_t desc_index, uint8_t *data, int length); +int libusb_get_string_descriptor_ascii(libusb_device_handle * devh, uint8_t desc_index, uint8_t *data, int length); +int libusb_get_descriptor(libusb_device_handle * devh, uint8_t desc_type, uint8_t desc_index, uint8_t *data, int length); /* Asynchronous device I/O */ @@ -341,7 +344,16 @@ void libusb_free_transfer(struct libusb_transfer *transfer); int libusb_submit_transfer(struct libusb_transfer *transfer); int libusb_cancel_transfer(struct libusb_transfer *transfer); -uint8_t *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, unsigned int packet); +uint8_t *libusb_get_iso_packet_buffer(struct libusb_transfer *transfer, uint32_t index); +uint8_t *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, uint32_t index); +void libusb_set_iso_packet_lengths(struct libusb_transfer *transfer, uint32_t length); +uint8_t *libusb_control_transfer_get_data(struct libusb_transfer *transfer); +struct libusb_control_setup *libusb_control_transfer_get_setup(struct libusb_transfer *transfer); +void libusb_fill_control_setup(uint8_t *buf, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength); +void libusb_fill_control_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t *buf, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); +void libusb_fill_bulk_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); +void libusb_fill_interrupt_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); +void libusb_fill_iso_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, int npacket, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); /* Polling and timing */ @@ -362,9 +374,14 @@ /* Synchronous device I/O */ -int libusb_control_transfer(libusb_device_handle * devh, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint8_t *data, uint16_t wLength, unsigned int timeout); -int libusb_bulk_transfer(libusb_device_handle *devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, unsigned int timeout); -int libusb_interrupt_transfer(libusb_device_handle *devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, unsigned int timeout); +int libusb_control_transfer(libusb_device_handle * devh, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint8_t *data, uint16_t wLength, uint32_t timeout); +int libusb_bulk_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); +int libusb_interrupt_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); + +/* Byte-order */ + +uint16_t libusb_cpu_to_le16(uint16_t x); +uint16_t libusb_le16_to_cpu(uint16_t x); #if 0 { /* indent fix */ ==== //depot/projects/usb/src/lib/libusb/libusb10.c#13 (text+ko) ==== @@ -35,6 +35,7 @@ #include <sys/ioctl.h> #include <sys/filio.h> #include <sys/queue.h> +#include <sys/endian.h> #include "libusb20.h" #include "libusb20_desc.h" @@ -1197,7 +1198,7 @@ struct libusb20_transfer *pxfer1; struct libusb_super_transfer *sxfer; struct libusb_device *dev; - unsigned int endpoint; + uint32_t endpoint; int err; if (uxfer == NULL) @@ -1254,7 +1255,7 @@ struct libusb20_transfer *pxfer1; struct libusb_super_transfer *sxfer; struct libusb_device *dev; - unsigned int endpoint; + uint32_t endpoint; if (uxfer == NULL) return (LIBUSB_ERROR_INVALID_PARAM); @@ -1314,3 +1315,16 @@ { /* TODO */ } + +uint16_t +libusb_cpu_to_le16(uint16_t x) +{ + return (htole16(x)); +} + +uint16_t +libusb_le16_to_cpu(uint16_t x) +{ + return (le16toh(x)); +} + ==== //depot/projects/usb/src/lib/libusb/libusb10_desc.c#10 (text+ko) ==== @@ -307,3 +307,12 @@ return (LIBUSB_ERROR_OTHER); } + +int +libusb_get_descriptor(libusb_device_handle * devh, uint8_t desc_type, + uint8_t desc_index, uint8_t *data, int length) +{ + return (libusb_control_transfer(devh, LIBUSB_ENDPOINT_IN, + LIBUSB_REQUEST_GET_DESCRIPTOR, (desc_type << 8) | desc_index, 0, data, + length, 1000)); +} ==== //depot/projects/usb/src/lib/libusb/libusb10_io.c#10 (text+ko) ==== @@ -32,6 +32,7 @@ #include <time.h> #include <errno.h> #include <sys/queue.h> +#include <sys/endian.h> #include "libusb20.h" #include "libusb20_desc.h" @@ -573,3 +574,160 @@ DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_interrupt_transfer leave"); return (ret); } + +uint8_t * +libusb_get_iso_packet_buffer(struct libusb_transfer *transfer, uint32_t index) +{ + uint8_t *ptr; + uint32_t n; + + if (transfer->num_iso_packets < 0) + return (NULL); + + if (index >= (uint32_t)transfer->num_iso_packets) + return (NULL); + + ptr = transfer->buffer; + if (ptr == NULL) + return (NULL); + + for (n = 0; n != index; n++) { + ptr += transfer->iso_packet_desc[n].length; + } + return (ptr); +} + +uint8_t * +libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, uint32_t index) +{ + uint8_t *ptr; + + if (transfer->num_iso_packets < 0) + return (NULL); + + if (index >= (uint32_t)transfer->num_iso_packets) + return (NULL); + + ptr = transfer->buffer; + if (ptr == NULL) + return (NULL); + + ptr += transfer->iso_packet_desc[0].length * index; + + return (ptr); +} + +void +libusb_set_iso_packet_lengths(struct libusb_transfer *transfer, uint32_t length) +{ + int n; + + if (transfer->num_iso_packets < 0) + return; + + for (n = 0; n != transfer->num_iso_packets; n++) + transfer->iso_packet_desc[n].length = length; +} + +uint8_t * +libusb_control_transfer_get_data(struct libusb_transfer *transfer) +{ + if (transfer->buffer == NULL) + return (NULL); + + return (transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE); +} + +struct libusb_control_setup * +libusb_control_transfer_get_setup(struct libusb_transfer *transfer) +{ + return ((struct libusb_control_setup *)transfer->buffer); +} + +void +libusb_fill_control_setup(uint8_t *buf, uint8_t bmRequestType, + uint8_t bRequest, uint16_t wValue, + uint16_t wIndex, uint16_t wLength) +{ + struct libusb_control_setup *req = (struct libusb_control_setup *)buf; + + /* The alignment is OK for all fields below. */ + req->bmRequestType = bmRequestType; + req->bRequest = bRequest; + req->wValue = htole16(wValue); + req->wIndex = htole16(wIndex); + req->wLength = htole16(wLength); +} + +void +libusb_fill_control_transfer(struct libusb_transfer *transfer, + libusb_device_handle *devh, uint8_t *buf, + libusb_transfer_cb_fn callback, void *user_data, + uint32_t timeout) +{ + struct libusb_control_setup *setup = (struct libusb_control_setup *)buf; + + transfer->dev_handle = devh; + transfer->endpoint = 0; + transfer->type = LIBUSB_TRANSFER_TYPE_CONTROL; + transfer->timeout = timeout; + transfer->buffer = buf; + if (setup != NULL) + transfer->length = LIBUSB_CONTROL_SETUP_SIZE + + le16toh(setup->wLength); + else + transfer->length = 0; + transfer->user_data = user_data; + transfer->callback = callback; + +} + +void +libusb_fill_bulk_transfer(struct libusb_transfer *transfer, + libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, + int length, libusb_transfer_cb_fn callback, void *user_data, + uint32_t timeout) +{ + transfer->dev_handle = devh; + transfer->endpoint = endpoint; + transfer->type = LIBUSB_TRANSFER_TYPE_BULK; + transfer->timeout = timeout; + transfer->buffer = buf; + transfer->length = length; + transfer->user_data = user_data; + transfer->callback = callback; +} + +void +libusb_fill_interrupt_transfer(struct libusb_transfer *transfer, + libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, + int length, libusb_transfer_cb_fn callback, void *user_data, + uint32_t timeout) +{ + transfer->dev_handle = devh; + transfer->endpoint = endpoint; + transfer->type = LIBUSB_TRANSFER_TYPE_INTERRUPT; + transfer->timeout = timeout; + transfer->buffer = buf; + transfer->length = length; + transfer->user_data = user_data; + transfer->callback = callback; +} + +void +libusb_fill_iso_transfer(struct libusb_transfer *transfer, + libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, + int length, int npacket, libusb_transfer_cb_fn callback, + void *user_data, uint32_t timeout) +{ + transfer->dev_handle = devh; + transfer->endpoint = endpoint; + transfer->type = LIBUSB_TRANSFER_TYPE_ISOCHRONOUS; + transfer->timeout = timeout; + transfer->buffer = buf; + transfer->length = length; + transfer->num_iso_packets = npacket; + transfer->user_data = user_data; + transfer->callback = callback; +} +
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