#include <glib.h>
#include "mtp_usb_driver.h"
#include "mtp_device.h"
+#include "mtp_descs_strings.h"
#include "ptp_datacodes.h"
#include "mtp_support.h"
#include "ptp_container.h"
#include "mtp_thread.h"
#include "mtp_transport.h"
#include "mtp_event_handler.h"
+#include "mtp_init.h"
#include <sys/prctl.h>
-#include <linux/usb/ch9.h>
-#include <linux/usb/functionfs.h>
+#include <systemd/sd-daemon.h>
/*
* GLOBAL AND EXTERN VARIABLES
/*
* STATIC VARIABLES AND FUNCTIONS
*/
-#ifndef FUNCTIONFS_DESCRIPTORS_MAGIC_V2
-#define FUNCTIONFS_DESCRIPTORS_MAGIC_V2 3
-enum functionfs_flags {
- FUNCTIONFS_HAS_FS_DESC = 1,
- FUNCTIONFS_HAS_HS_DESC = 2,
- FUNCTIONFS_HAS_SS_DESC = 4,
- FUNCTIONFS_HAS_MS_OS_DESC = 8,
-};
-#endif
/*PIMA15740-2000 spec*/
#define USB_PTPREQUEST_CANCELIO 0x64 /* Cancel request */
#define USB_PTPREQUEST_CANCELIO_SIZE 6
#define USB_PTPREQUEST_GETSTATUS_SIZE 12
-#define cpu_to_le16(x) htole16(x)
-#define cpu_to_le32(x) htole32(x)
-#define le32_to_cpu(x) le32toh(x)
-#define le16_to_cpu(x) le16toh(x)
-
-static const struct {
- struct {
- __le32 magic;
- __le32 length;
- __le32 flags;
- __le32 fs_count;
- __le32 hs_count;
- // __le32 os_count;
- } header;
- struct {
- struct usb_interface_descriptor intf;
- struct usb_endpoint_descriptor_no_audio bulk_in;
- struct usb_endpoint_descriptor_no_audio bulk_out;
- struct usb_endpoint_descriptor_no_audio int_in;
- } __attribute__((packed)) fs_descs, hs_descs;
- // struct {} __attribute__((packed)) os_descs;
-} __attribute__((packed)) descriptors = {
- .header = {
- .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2),
- .length = cpu_to_le32(sizeof(descriptors)),
- .flags = FUNCTIONFS_HAS_FS_DESC | FUNCTIONFS_HAS_HS_DESC, // | FUNCTIONFS_HAS_MS_OS_DESC,
- .fs_count = 4,
- .hs_count = 4,
- // .os_count = 0;
- },
- .fs_descs = {
- // drivers/usb/gadget/f_mtp_slp.c:207
- .intf = {
- .bLength = sizeof(descriptors.fs_descs.intf),
- .bDescriptorType = USB_DT_INTERFACE,
- .bNumEndpoints = 3,
- .bInterfaceClass = USB_CLASS_STILL_IMAGE,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 1,
- .iInterface = 1,
- },
- .bulk_in = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 1 | USB_DIR_IN,
- .bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
- },
- .bulk_out = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 2 | USB_DIR_OUT,
- .bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
- },
- .int_in = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 3 | USB_DIR_IN,
- .bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
- .bInterval = 6,
- },
- },
- .hs_descs = {
- .intf = {
- .bLength = sizeof(descriptors.fs_descs.intf),
- .bDescriptorType = USB_DT_INTERFACE,
- .bNumEndpoints = 3,
- .bInterfaceClass = USB_CLASS_STILL_IMAGE,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 1,
- .iInterface = 1,
- },
- .bulk_in = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 1 | USB_DIR_IN,
- .bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
- },
- .bulk_out = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 2 | USB_DIR_OUT,
- .bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = __constant_cpu_to_le16(512),
- },
- .int_in = {
- .bLength = USB_DT_ENDPOINT_SIZE,
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 3 | USB_DIR_IN,
- .bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = __constant_cpu_to_le16(64),
- .bInterval = 6,
- },
- },
-};
-
-#define STR_INTERFACE "Samsung MTP"
-
-static const struct {
- struct usb_functionfs_strings_head header;
- struct {
- __le16 code;
- const char str1[sizeof(STR_INTERFACE)];
- } __attribute__((packed)) lang0;
-} __attribute__((packed)) strings = {
- .header = {
- .magic = cpu_to_le32(FUNCTIONFS_STRINGS_MAGIC),
- .length = cpu_to_le32(sizeof(strings)),
- .str_count = cpu_to_le32(1),
- .lang_count = cpu_to_le32(1),
- },
- .lang0 = {
- cpu_to_le16(0x0409), /* en-us */
- STR_INTERFACE,
- },
-};
-
static mtp_int32 g_usb_ep0 = -1; /* read (g_usb_ep0, ...) */
static mtp_int32 g_usb_ep_in = -1; /* write (g_usb_ep_in, ...) */
static mtp_int32 g_usb_ep_out = -1; /* read (g_usb_ep_out, ...) */
* FUNCTIONS
*/
+/* LCOV_EXCL_START */
static mtp_bool __io_init()
{
int ret;
+ if (sd_listen_fds(0) >= 4) {
+ DBG("socket-activated");
+ g_usb_ep0 = SD_LISTEN_FDS_START;
+ g_usb_ep_in = SD_LISTEN_FDS_START + 1;
+ g_usb_ep_out = SD_LISTEN_FDS_START + 2;
+ g_usb_ep_status = SD_LISTEN_FDS_START + 3;
+
+ return TRUE;
+ }
+
g_usb_ep0 = open(MTP_EP0_PATH, O_RDWR);
if (g_usb_ep0 < 0)
goto out;
DBG(__FILE__ "(%s):%d: USB_PTPREQUEST_%s",
__func__, __LINE__, requests[ctrl->bRequest-0x64]);
if (wValue != 0 || wIndex != 0 || wLength != 6) {
- DBG("Invalid request parameters: wValue:%d wIndex:%d wLength:%d\n");
+ DBG("Invalid request parameters: wValue:%hu wIndex:%hu wLength:%hu\n", wIndex, wValue, wLength);
rc = -EINVAL;
goto stall;
}
if (status != -1 || errno != EL2HLT) {
ERR(__FILE__"(%s):%d:stall error\n",
- __func__, __LINE__, ctrl->bRequestType, ctrl->bRequest);
+ __func__, __LINE__);
rc = errno;
}
return rc;
event.u.setup.wLength);
__setup(g_usb_ep0, &event.u.setup);
break;
+ case FUNCTIONFS_ENABLE:
+ DBG("ENABLE");
+ _util_set_local_usb_status(MTP_PHONE_USB_CONNECTED);
+ break;
+ case FUNCTIONFS_DISABLE:
+ DBG("DISABLE");
+ _util_set_local_usb_status(MTP_PHONE_USB_DISCONNECTED);
+ _eh_send_event_req_to_eh_thread(EVENT_USB_REMOVED, 0, 0, NULL);
+ break;
}
} while (status > 0);
ERR("_transport_init_usb_device Fail");
continue;
}
+ } else if (err < 0 && errno == ESHUTDOWN) {
+ DBG("ESHUTDOWN");
} else {
ERR("Unknown error : %d, errno [%d] \n", err, errno);
break;
{
mtp_int32 len = 0;
msgq_ptr_t pkt = { 0 };
- msgq_id_t l_mqid = *(msgq_id_t *)mq_id;
+ msgq_id_t l_mqid;
ret_if(mq_id == NULL);
+ l_mqid = *(msgq_id_t *)mq_id;
_transport_set_control_event(PTP_EVENTCODE_CANCELTRANSACTION);
while (TRUE == _util_msgq_receive(l_mqid, (void *)&pkt,
sizeof(msgq_ptr_t) - sizeof(long), 1, &len)) {
return MTP_MAX_PACKET_SIZE_SEND_HS;
}
+/* LCOV_EXCL_STOP */
const mtp_usb_driver_t mtp_usb_driver_ffs = {
projects / platform / core / connectivity / mtp-responder.git / blobdiff