usbhs: Updated for new-ipc. Minor improvements and improved docs.

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yellows8 2019-10-17 23:23:06 -04:00
parent e82819d8a4
commit d1c045f745
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2 changed files with 166 additions and 662 deletions

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@ -6,7 +6,7 @@
*/
#pragma once
#include "../types.h"
#include "../services/sm.h"
#include "../sf/service.h"
#include "../services/usb.h"
#include "../kernel/event.h"
@ -100,9 +100,13 @@ typedef struct {
struct usb_endpoint_descriptor desc;
} UsbHsClientEpSession;
/// Initialize/exit usb:hs.
/// Initialize usb:hs.
Result usbHsInitialize(void);
/// Exit usb:hs.
void usbHsExit(void);
/// Gets the Service object for the actual usb:hs service session.
Service* usbHsGetServiceSession(void);
/// Returns the Event loaded during init with autoclear=false.
@ -138,12 +142,12 @@ Result usbHsQueryAcquiredInterfaces(UsbHsInterface* interfaces, size_t interface
/**
* @brief Creates an event which is signaled when an interface is available which passes the filtering checks.
* @param[out] event Event object.
* @param[out] out_event Event object.
* @param[in] autoclear Event autoclear.
* @param[in] index Event index, must be 0..2.
* @param[in] filter \ref UsbHsInterfaceFilter.
*/
Result usbHsCreateInterfaceAvailableEvent(Event* event, bool autoclear, u8 index, const UsbHsInterfaceFilter* filter);
Result usbHsCreateInterfaceAvailableEvent(Event* out_event, bool autoclear, u8 index, const UsbHsInterfaceFilter* filter);
/**
* @brief Destroys an event setup by \ref usbHsCreateInterfaceAvailableEvent. This *must* be used at some point during cleanup.

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@ -1,23 +1,19 @@
#include "service_guard.h"
#include <string.h>
#include "types.h"
#include "result.h"
#include "arm/cache.h"
#include "kernel/ipc.h"
#include "runtime/hosversion.h"
#include "services/usb.h"
#include "services/usbhs.h"
#include "services/sm.h"
static Service g_usbHsSrv;
static Event g_usbHsInterfaceStateChangeEvent = {0};
static Result _usbHsBindClientProcess(Handle prochandle);
static Result _usbHsGetEvent(Service* srv, Event* event_out, u64 cmd_id);
static Result _usbHsGetEvent(Service* srv, Event* out_event, bool autoclear, u32 cmd_id);
Result usbHsInitialize(void) {
if (serviceIsActive(&g_usbHsSrv))
return MAKERESULT(Module_Libnx, LibnxError_AlreadyInitialized);
NX_GENERATE_SERVICE_GUARD(usbHs);
Result _usbHsInitialize(void) {
Result rc = 0;
rc = smGetService(&g_usbHsSrv, "usb:hs");
@ -31,22 +27,12 @@ Result usbHsInitialize(void) {
// GetInterfaceStateChangeEvent
if (R_SUCCEEDED(rc))
rc = _usbHsGetEvent(&g_usbHsSrv, &g_usbHsInterfaceStateChangeEvent, hosversionAtLeast(2,0,0) ? 6 : 5);
if (R_FAILED(rc))
{
eventClose(&g_usbHsInterfaceStateChangeEvent);
serviceClose(&g_usbHsSrv);
}
rc = _usbHsGetEvent(&g_usbHsSrv, &g_usbHsInterfaceStateChangeEvent, false, hosversionAtLeast(2,0,0) ? 6 : 5);
return rc;
}
void usbHsExit(void) {
if (!serviceIsActive(&g_usbHsSrv))
return;
void _usbHsCleanup(void) {
eventClose(&g_usbHsInterfaceStateChangeEvent);
serviceClose(&g_usbHsSrv);
@ -60,147 +46,60 @@ Event* usbHsGetInterfaceStateChangeEvent(void) {
return &g_usbHsInterfaceStateChangeEvent;
}
static Result _usbHsCmdNoIO(Service* s, u64 cmd_id) {
IpcCommand c;
ipcInitialize(&c);
static Result _usbHsGetHandle(Service* srv, Handle* handle_out, u32 cmd_id) {
serviceAssumeDomain(srv);
return serviceDispatch(srv, cmd_id,
.out_handle_attrs = { SfOutHandleAttr_HipcCopy },
.out_handles = handle_out,
);
}
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
Result rc = serviceIpcDispatch(s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
static Result _usbHsGetEvent(Service* srv, Event* out_event, bool autoclear, u32 cmd_id) {
Handle tmp_handle = INVALID_HANDLE;
Result rc = 0;
rc = _usbHsGetHandle(srv, &tmp_handle, cmd_id);
if (R_SUCCEEDED(rc)) eventLoadRemote(out_event, tmp_handle, autoclear);
return rc;
}
static Result _usbHsCmdNoIO(Service* srv, u64 cmd_id) {
serviceAssumeDomain(srv);
return serviceDispatch(srv, cmd_id);
}
static Result _usbHsCmdInU8NoOut(Service* srv, u8 inval, u32 cmd_id) {
serviceAssumeDomain(srv);
return serviceDispatchIn(srv, cmd_id, inval);
}
static Result _usbDsCmdNoInOutU32(Service* srv, u32 *out, u32 cmd_id) {
serviceAssumeDomain(srv);
return serviceDispatchOut(srv, cmd_id, *out);
}
static Result _usbHsCmdRecvBufNoOut(Service* srv, void* buffer, size_t size, u32 cmd_id) {
serviceAssumeDomain(srv);
return serviceDispatch(srv, cmd_id,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
.buffers = { { buffer, size } },
);
}
static Result _usbHsBindClientProcess(Handle prochandle) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
ipcSendHandleCopy(&c, prochandle);
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
serviceAssumeDomain(&g_usbHsSrv);
return serviceDispatch(&g_usbHsSrv, 0,
.in_num_handles = 1,
.in_handles = { prochandle },
);
}
static Result _usbHsGetEvent(Service* srv, Event* event_out, u64 cmd_id) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(srv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
Result rc = serviceIpcDispatch(srv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(srv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
eventLoadRemote(event_out, r.Handles[0], false);
}
}
return rc;
}
static Result _usbHsQueryInterfaces(u64 base_cmdid, const UsbHsInterfaceFilter* filter, UsbHsInterface* interfaces, size_t interfaces_maxsize, s32* total_entries) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
UsbHsInterfaceFilter filter;
} *raw;
ipcAddRecvBuffer(&c, interfaces, interfaces_maxsize, BufferType_Normal);
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? base_cmdid+1 : base_cmdid;
raw->filter = *filter;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
s32 total_entries;
} *resp;
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && total_entries) *total_entries = resp->total_entries;
}
return rc;
static Result _usbHsQueryInterfaces(u32 base_cmdid, const UsbHsInterfaceFilter* filter, UsbHsInterface* interfaces, size_t interfaces_maxsize, s32* total_entries) {
serviceAssumeDomain(&g_usbHsSrv);
return serviceDispatchInOut(&g_usbHsSrv, hosversionAtLeast(2,0,0) ? base_cmdid+1 : base_cmdid, *filter, *total_entries,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
.buffers = { { interfaces, interfaces_maxsize } },
);
}
Result usbHsQueryAllInterfaces(const UsbHsInterfaceFilter* filter, UsbHsInterface* interfaces, size_t interfaces_maxsize, s32* total_entries) {
@ -212,178 +111,80 @@ Result usbHsQueryAvailableInterfaces(const UsbHsInterfaceFilter* filter, UsbHsIn
}
Result usbHsQueryAcquiredInterfaces(UsbHsInterface* interfaces, size_t interfaces_maxsize, s32* total_entries) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
ipcAddRecvBuffer(&c, interfaces, interfaces_maxsize, BufferType_Normal);
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 3 : 2;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
s32 total_entries;
} *resp;
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && total_entries) *total_entries = resp->total_entries;
}
return rc;
serviceAssumeDomain(&g_usbHsSrv);
return serviceDispatchOut(&g_usbHsSrv, hosversionAtLeast(2,0,0) ? 3 : 2, *total_entries,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
.buffers = { { interfaces, interfaces_maxsize } },
);
}
Result usbHsCreateInterfaceAvailableEvent(Event* event, bool autoclear, u8 index, const UsbHsInterfaceFilter* filter) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
Result usbHsCreateInterfaceAvailableEvent(Event* out_event, bool autoclear, u8 index, const UsbHsInterfaceFilter* filter) {
const struct {
u8 index;
u8 pad;
UsbHsInterfaceFilter filter;
} *raw;
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 4 : 3;
raw->index = index;
raw->filter = *filter;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
eventLoadRemote(event, r.Handles[0], autoclear);
}
}
} in = { index, 0, *filter };
Handle tmp_handle = INVALID_HANDLE;
serviceAssumeDomain(&g_usbHsSrv);
Result rc = serviceDispatchIn(&g_usbHsSrv, hosversionAtLeast(2,0,0) ? 4 : 3, in,
.out_handle_attrs = { SfOutHandleAttr_HipcCopy },
.out_handles = &tmp_handle,
);
if (R_SUCCEEDED(rc)) eventLoadRemote(out_event, tmp_handle, autoclear);
return rc;
}
Result usbHsDestroyInterfaceAvailableEvent(Event* event, u8 index) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u8 index;
} *raw;
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 5 : 4;
raw->index = index;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
Result rc = _usbHsCmdInU8NoOut(&g_usbHsSrv, index, hosversionAtLeast(2,0,0) ? 5 : 4);
eventClose(event);
return rc;
}
static Result _usbHsAcquireUsbIfOld(UsbHsClientIfSession* s, UsbHsInterface *interface) { // pre-2.0.0
serviceAssumeDomain(&g_usbHsSrv);
return serviceDispatchIn(&g_usbHsSrv, 6, s->ID,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
.buffers = { { &s->inf.inf, sizeof(UsbHsInterfaceInfo) } },
.out_num_objects = 1,
.out_objects = &s->s,
);
}
static Result _usbHsAcquireUsbIf(UsbHsClientIfSession* s, UsbHsInterface *interface) { // [2.0.0+]
// These buffer addresses are the inverse of what official sw does - needed to get the correct UsbHsInterface output for some reason.
serviceAssumeDomain(&g_usbHsSrv);
return serviceDispatchIn(&g_usbHsSrv, 7, s->ID,
.buffer_attrs = {
SfBufferAttr_HipcMapAlias | SfBufferAttr_Out,
SfBufferAttr_HipcMapAlias | SfBufferAttr_Out,
},
.buffers = {
{ &s->inf.pathstr, sizeof(UsbHsInterface) - sizeof(UsbHsInterfaceInfo) },
{ &s->inf.inf, sizeof(UsbHsInterfaceInfo) },
},
.out_num_objects = 1,
.out_objects = &s->s,
);
}
Result usbHsAcquireUsbIf(UsbHsClientIfSession* s, UsbHsInterface *interface) {
IpcCommand c;
ipcInitialize(&c);
Result rc=0;
memset(s, 0, sizeof(UsbHsClientIfSession));
memcpy(&s->inf, interface, sizeof(UsbHsInterface));
s->ID = interface->inf.ID;
struct {
u64 magic;
u64 cmd_id;
s32 ID;
} *raw;
if (hosversionBefore(3,0,0)) {
ipcAddRecvBuffer(&c, &s->inf.inf, sizeof(UsbHsInterfaceInfo), BufferType_Normal);
}
else {
//These buffer addresses are the inverse of what official sw does - needed to get the correct UsbHsInterface output for some reason.
ipcAddRecvBuffer(&c, &s->inf.pathstr, sizeof(UsbHsInterface) - sizeof(UsbHsInterfaceInfo), BufferType_Normal);
ipcAddRecvBuffer(&c, &s->inf.inf, sizeof(UsbHsInterfaceInfo), BufferType_Normal);
}
raw = serviceIpcPrepareHeader(&g_usbHsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 7 : 6;
raw->ID = s->ID;
Result rc = serviceIpcDispatch(&g_usbHsSrv);
if (hosversionAtLeast(2,0,0))
rc = _usbHsAcquireUsbIf(s, interface);
else
rc = _usbHsAcquireUsbIfOld(s, interface);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
rc = _usbHsGetEvent(&s->s, &s->event0, false, 0);
if (hosversionAtLeast(2,0,0)) rc = _usbHsGetEvent(&s->s, &s->eventCtrlXfer, false, 6);
serviceIpcParse(&g_usbHsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreateSubservice(&s->s, &g_usbHsSrv, &r, 0);
}
}
if (R_SUCCEEDED(rc)) {
rc = _usbHsGetEvent(&s->s, &s->event0, 0);
if (hosversionAtLeast(2,0,0)) rc = _usbHsGetEvent(&s->s, &s->eventCtrlXfer, 6);
if (R_FAILED(rc)) {
serviceClose(&s->s);
eventClose(&s->event0);
eventClose(&s->eventCtrlXfer);
}
if (R_FAILED(rc)) usbHsIfClose(s);
}
return rc;
@ -396,42 +197,14 @@ void usbHsIfClose(UsbHsClientIfSession* s) {
memset(s, 0, sizeof(UsbHsClientIfSession));
}
static Result _usbHsIfGetInf(UsbHsClientIfSession* s, UsbHsInterfaceInfo* inf, u8 id, u64 cmd_id) {
IpcCommand c;
ipcInitialize(&c);
static Result _usbHsIfGetInf(UsbHsClientIfSession* s, UsbHsInterfaceInfo* inf, u8 id, u32 cmd_id) {
if (inf==NULL) inf = &s->inf.inf;
struct {
u64 magic;
u64 cmd_id;
u8 id;
} *raw;
ipcAddRecvBuffer(&c, inf, sizeof(UsbHsInterfaceInfo), BufferType_Normal);
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
raw->id = id;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
serviceAssumeDomain(&s->s);
return serviceDispatchIn(&s->s, cmd_id, id,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
.buffers = { { inf, sizeof(UsbHsInterfaceInfo) } },
);
}
Result usbHsIfSetInterface(UsbHsClientIfSession* s, UsbHsInterfaceInfo* inf, u8 id) {
@ -443,74 +216,13 @@ Result usbHsIfGetAlternateInterface(UsbHsClientIfSession* s, UsbHsInterfaceInfo*
}
Result usbHsIfGetInterface(UsbHsClientIfSession* s, UsbHsInterfaceInfo* inf) {
IpcCommand c;
ipcInitialize(&c);
if (inf==NULL) inf = &s->inf.inf;
struct {
u64 magic;
u64 cmd_id;
} *raw;
ipcAddRecvBuffer(&c, inf, sizeof(UsbHsInterfaceInfo), BufferType_Normal);
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 2;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
return _usbHsCmdRecvBufNoOut(&s->s, inf, sizeof(UsbHsInterfaceInfo), 2);
}
Result usbHsIfGetCurrentFrame(UsbHsClientIfSession* s, u32* out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 4 : 5;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u32 out;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && out) *out = resp->out;
}
return rc;
return _usbDsCmdNoInOutU32(&s->s, out, hosversionAtLeast(2,0,0) ? 4 : 5);
}
static Result _usbHsIfSubmitControlRequest(UsbHsClientIfSession* s, u8 bRequest, u8 bmRequestType, u16 wValue, u16 wIndex, u16 wLength, void* buffer, u32 timeoutInMs, u32* transferredSize) {
@ -519,133 +231,40 @@ static Result _usbHsIfSubmitControlRequest(UsbHsClientIfSession* s, u8 bRequest,
armDCacheFlush(buffer, wLength);
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
const struct {
u8 bRequest;
u8 bmRequestType;
u16 wValue;
u16 wIndex;
u16 wLength;
u32 timeoutInMs;
} PACKED *raw;
if (dir) ipcAddRecvBuffer(&c, buffer, bufsize, BufferType_Normal);
if (!dir) ipcAddSendBuffer(&c, buffer, bufsize, BufferType_Normal);
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = dir ? 6 : 7;
raw->bRequest = bRequest;
raw->bmRequestType = bmRequestType;
raw->wValue = wValue;
raw->wIndex = wIndex;
raw->wLength = wLength;
raw->timeoutInMs = timeoutInMs;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u32 transferredSize;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && transferredSize) *transferredSize = resp->transferredSize;
}
} in = { bRequest, bmRequestType, wValue, wIndex, wLength, timeoutInMs };
serviceAssumeDomain(&s->s);
Result rc = serviceDispatchInOut(&s->s, dir ? 6 : 7, in, *transferredSize,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | (dir ? SfBufferAttr_Out : SfBufferAttr_In) },
.buffers = { { buffer, bufsize } },
);
if (dir) armDCacheFlush(buffer, wLength);
return rc;
}
static Result _usbHsIfCtrlXferAsync(UsbHsClientIfSession* s, u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, void* buffer) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
const struct {
u8 bmRequestType;
u8 bRequest;
u16 wValue;
u16 wIndex;
u16 wLength;
u64 buffer;
} PACKED *raw;
} PACKED in = { bmRequestType, bRequest, wValue, wIndex, wLength, (u64)buffer };
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 5;
raw->bmRequestType = bmRequestType;
raw->bRequest = bRequest;
raw->wValue = wValue;
raw->wIndex = wIndex;
raw->wLength = wLength;
raw->buffer = (u64)buffer;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
serviceAssumeDomain(&s->s);
return serviceDispatchIn(&s->s, 5, in);
}
static Result _usbHsIfGetCtrlXferReport(UsbHsClientIfSession* s, UsbHsXferReport* report) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
ipcAddRecvBuffer(&c, report, sizeof(UsbHsXferReport), BufferType_Normal);
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 7;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
return _usbHsCmdRecvBufNoOut(&s->s, report, sizeof(UsbHsXferReport), 7);
}
Result usbHsIfCtrlXfer(UsbHsClientIfSession* s, u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, void* buffer, u32* transferredSize) {
@ -671,58 +290,35 @@ Result usbHsIfCtrlXfer(UsbHsClientIfSession* s, u8 bmRequestType, u8 bRequest, u
return rc;
}
Result usbHsIfOpenUsbEp(UsbHsClientIfSession* s, UsbHsClientEpSession* ep, u16 maxUrbCount, u32 maxXferSize, struct usb_endpoint_descriptor *desc) {
IpcCommand c;
ipcInitialize(&c);
memset(ep, 0, sizeof(UsbHsClientEpSession));
struct {
u64 magic;
u64 cmd_id;
static Result _usbHsIfOpenUsbEp(UsbHsClientIfSession* s, UsbHsClientEpSession* ep, u16 maxUrbCount, u32 maxXferSize, struct usb_endpoint_descriptor *desc) {
const struct {
u16 maxUrbCount;
u32 epType;
u32 epNumber;
u32 epDirection;
u32 maxXferSize;
} *raw;
} in = {
maxUrbCount,
(desc->bmAttributes & USB_TRANSFER_TYPE_MASK) + 1,
desc->bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK,
(desc->bEndpointAddress & USB_ENDPOINT_IN) == 0 ? 0x1 : 0x2,
maxXferSize
};
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = hosversionAtLeast(2,0,0) ? 9 : 4;
raw->maxUrbCount = maxUrbCount;
raw->epType = (desc->bmAttributes & USB_TRANSFER_TYPE_MASK) + 1;
raw->epNumber = desc->bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK;
raw->epDirection = (desc->bEndpointAddress & USB_ENDPOINT_IN) == 0 ? 0x1 : 0x2;
raw->maxXferSize = maxXferSize;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
struct usb_endpoint_descriptor desc;
} PACKED *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) memcpy(&ep->desc, &resp->desc, sizeof(struct usb_endpoint_descriptor));
if (R_SUCCEEDED(rc)) {
serviceCreateSubservice(&ep->s, &s->s, &r, 0);
}
}
serviceAssumeDomain(&s->s);
return serviceDispatchInOut(&s->s, hosversionAtLeast(2,0,0) ? 9 : 4, in, ep->desc,
.out_num_objects = 1,
.out_objects = &ep->s,
);
}
Result usbHsIfOpenUsbEp(UsbHsClientIfSession* s, UsbHsClientEpSession* ep, u16 maxUrbCount, u32 maxXferSize, struct usb_endpoint_descriptor *desc) {
memset(ep, 0, sizeof(UsbHsClientEpSession));
Result rc = _usbHsIfOpenUsbEp(s, ep, maxUrbCount, maxXferSize, desc);
if (R_SUCCEEDED(rc)) {
if (hosversionAtLeast(2,0,0)) {
rc = _usbHsCmdNoIO(&ep->s, 3);//Populate
if (R_SUCCEEDED(rc)) rc = _usbHsGetEvent(&ep->s, &ep->eventXfer, 2);
if (R_SUCCEEDED(rc)) rc = _usbHsGetEvent(&ep->s, &ep->eventXfer, false, 2);
}
if (R_FAILED(rc)) {
@ -730,7 +326,6 @@ Result usbHsIfOpenUsbEp(UsbHsClientIfSession* s, UsbHsClientEpSession* ep, u16 m
eventClose(&ep->eventXfer);
}
}
return rc;
}
@ -754,132 +349,37 @@ static Result _usbHsEpSubmitRequest(UsbHsClientEpSession* s, void* buffer, u32 s
armDCacheFlush(buffer, size);
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
const struct {
u32 size;
u32 timeoutInMs;//?
} *raw;
if (dir) ipcAddRecvBuffer(&c, buffer, bufsize, BufferType_Normal);
if (!dir) ipcAddSendBuffer(&c, buffer, bufsize, BufferType_Normal);
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = dir ? 1 : 0;
raw->size = size;
raw->timeoutInMs = timeoutInMs;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u32 transferredSize;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && transferredSize) *transferredSize = resp->transferredSize;
}
} in = { size, timeoutInMs };
serviceAssumeDomain(&s->s);
Result rc = serviceDispatchInOut(&s->s, dir ? 1 : 0, in, *transferredSize,
.buffer_attrs = { SfBufferAttr_HipcMapAlias | (dir ? SfBufferAttr_Out : SfBufferAttr_In) },
.buffers = { { buffer, bufsize } },
);
if (dir) armDCacheFlush(buffer, size);
return rc;
}
static Result _usbHsEpPostBufferAsync(UsbHsClientEpSession* s, void* buffer, u32 size, u64 unk, u32* xferId) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
const struct {
u32 size;
u64 buffer;
u64 unk;
} *raw;
} in = { size, (u64)buffer, unk };
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 4;
raw->size = size;
raw->buffer = (u64)buffer;
raw->unk = unk;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u32 xferId;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && xferId) *xferId = resp->xferId;
}
return rc;
serviceAssumeDomain(&s->s);
return serviceDispatchInOut(&s->s, 4, in, *xferId);
}
static Result _usbHsEpGetXferReport(UsbHsClientEpSession* s, UsbHsXferReport* reports, u32 max_reports, u32* count) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u32 max_reports;
} *raw;
if (hosversionBefore(3,0,0)) {
ipcAddRecvBuffer(&c, reports, sizeof(UsbHsXferReport) * max_reports, BufferType_Normal);
}
else {
ipcAddRecvSmart(&c, s->s.pointer_buffer_size, reports, sizeof(UsbHsXferReport) * max_reports, 0);
}
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 5;
raw->max_reports = max_reports;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u32 count;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && count) *count = resp->count;
}
return rc;
serviceAssumeDomain(&s->s);
return serviceDispatchInOut(&s->s, 5, max_reports, *count,
.buffer_attrs = { (hosversionBefore(3,0,0) ? SfBufferAttr_HipcMapAlias : SfBufferAttr_HipcAutoSelect) | SfBufferAttr_Out },
.buffers = { { reports, max_reports*sizeof(UsbHsXferReport) } },
);
}
Result usbHsEpPostBuffer(UsbHsClientEpSession* s, void* buffer, u32 size, u32* transferredSize) {