diff options
Diffstat (limited to 'EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c')
| -rw-r--r-- | EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c | 138 |
1 files changed, 75 insertions, 63 deletions
diff --git a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c index 32d5c755d7..b16478bea0 100644 --- a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c +++ b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c @@ -25,10 +25,10 @@ * FASTBOOT_PLATFORM_PROTOCOL to implement the Android Fastboot protocol.
*/
-STATIC FASTBOOT_TRANSPORT_PROTOCOL *mTransport;
-STATIC FASTBOOT_PLATFORM_PROTOCOL *mPlatform;
+STATIC FASTBOOT_TRANSPORT_PROTOCOL *mTransport;
+STATIC FASTBOOT_PLATFORM_PROTOCOL *mPlatform;
-STATIC EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *mTextOut;
+STATIC EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *mTextOut;
typedef enum {
ExpectCmdState,
@@ -36,45 +36,45 @@ typedef enum { FastbootStateMax
} ANDROID_FASTBOOT_STATE;
-STATIC ANDROID_FASTBOOT_STATE mState = ExpectCmdState;
+STATIC ANDROID_FASTBOOT_STATE mState = ExpectCmdState;
// When in ExpectDataState, the number of bytes of data to expect:
-STATIC UINT64 mNumDataBytes;
+STATIC UINT64 mNumDataBytes;
// .. and the number of bytes so far received this data phase
-STATIC UINT64 mBytesReceivedSoFar;
+STATIC UINT64 mBytesReceivedSoFar;
// .. and the buffer to save data into
-STATIC UINT8 *mDataBuffer = NULL;
+STATIC UINT8 *mDataBuffer = NULL;
// Event notify functions, from which gBS->Exit shouldn't be called, can signal
// this event when the application should exit
-STATIC EFI_EVENT mFinishedEvent;
+STATIC EFI_EVENT mFinishedEvent;
-STATIC EFI_EVENT mFatalSendErrorEvent;
+STATIC EFI_EVENT mFatalSendErrorEvent;
// This macro uses sizeof - only use it on arrays (i.e. string literals)
-#define SEND_LITERAL(Str) mTransport->Send ( \
+#define SEND_LITERAL(Str) mTransport->Send ( \
sizeof (Str) - 1, \
Str, \
&mFatalSendErrorEvent \
)
-#define MATCH_CMD_LITERAL(Cmd, Buf) !AsciiStrnCmp (Cmd, Buf, sizeof (Cmd) - 1)
+#define MATCH_CMD_LITERAL(Cmd, Buf) !AsciiStrnCmp (Cmd, Buf, sizeof (Cmd) - 1)
-#define IS_LOWERCASE_ASCII(Char) (Char >= 'a' && Char <= 'z')
+#define IS_LOWERCASE_ASCII(Char) (Char >= 'a' && Char <= 'z')
-#define FASTBOOT_STRING_MAX_LENGTH 256
-#define FASTBOOT_COMMAND_MAX_LENGTH 64
+#define FASTBOOT_STRING_MAX_LENGTH 256
+#define FASTBOOT_COMMAND_MAX_LENGTH 64
STATIC
VOID
HandleGetVar (
- IN CHAR8 *CmdArg
+ IN CHAR8 *CmdArg
)
{
- CHAR8 Response[FASTBOOT_COMMAND_MAX_LENGTH + 1] = "OKAY";
- EFI_STATUS Status;
+ CHAR8 Response[FASTBOOT_COMMAND_MAX_LENGTH + 1] = "OKAY";
+ EFI_STATUS Status;
// Respond to getvar:version with 0.4 (version of Fastboot protocol)
- if (!AsciiStrnCmp ("version", CmdArg, sizeof ("version") - 1 )) {
+ if (!AsciiStrnCmp ("version", CmdArg, sizeof ("version") - 1)) {
SEND_LITERAL ("OKAY" ANDROID_FASTBOOT_VERSION);
} else {
// All other variables are assumed to be platform specific
@@ -90,11 +90,11 @@ HandleGetVar ( STATIC
VOID
HandleDownload (
- IN CHAR8 *NumBytesString
+ IN CHAR8 *NumBytesString
)
{
- CHAR8 Response[13];
- CHAR16 OutputString[FASTBOOT_STRING_MAX_LENGTH];
+ CHAR8 Response[13];
+ CHAR16 OutputString[FASTBOOT_STRING_MAX_LENGTH];
// Argument is 8-character ASCII string hex representation of number of bytes
// that will be sent in the data phase.
@@ -122,11 +122,15 @@ HandleDownload ( SEND_LITERAL ("FAILNot enough memory");
} else {
ZeroMem (Response, sizeof Response);
- AsciiSPrint (Response, sizeof Response, "DATA%x",
- (UINT32)mNumDataBytes);
+ AsciiSPrint (
+ Response,
+ sizeof Response,
+ "DATA%x",
+ (UINT32)mNumDataBytes
+ );
mTransport->Send (sizeof Response - 1, Response, &mFatalSendErrorEvent);
- mState = ExpectDataState;
+ mState = ExpectDataState;
mBytesReceivedSoFar = 0;
}
}
@@ -134,7 +138,7 @@ HandleDownload ( STATIC
VOID
HandleFlash (
- IN CHAR8 *PartitionName
+ IN CHAR8 *PartitionName
)
{
EFI_STATUS Status;
@@ -171,7 +175,7 @@ HandleFlash ( STATIC
VOID
HandleErase (
- IN CHAR8 *PartitionName
+ IN CHAR8 *PartitionName
)
{
EFI_STATUS Status;
@@ -196,7 +200,7 @@ HandleBoot ( VOID
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
mTextOut->OutputString (mTextOut, L"Booting downloaded image\r\n");
@@ -214,13 +218,14 @@ HandleBoot ( if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to boot downloaded image: %r\n", Status));
}
+
// We shouldn't get here
}
STATIC
VOID
HandleOemCommand (
- IN CHAR8 *Command
+ IN CHAR8 *Command
)
{
EFI_STATUS Status;
@@ -241,10 +246,10 @@ STATIC VOID
AcceptCmd (
IN UINTN Size,
- IN CONST CHAR8 *Data
+ IN CONST CHAR8 *Data
)
{
- CHAR8 Command[FASTBOOT_COMMAND_MAX_LENGTH + 1];
+ CHAR8 Command[FASTBOOT_COMMAND_MAX_LENGTH + 1];
// Max command size is 64 bytes
if (Size > FASTBOOT_COMMAND_MAX_LENGTH) {
@@ -282,6 +287,7 @@ AcceptCmd ( // Here we just reboot normally.
SEND_LITERAL ("INFOreboot-bootloader not supported, rebooting normally.");
}
+
SEND_LITERAL ("OKAY");
gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
@@ -313,12 +319,12 @@ STATIC VOID
AcceptData (
IN UINTN Size,
- IN VOID *Data
+ IN VOID *Data
)
{
- UINT32 RemainingBytes = mNumDataBytes - mBytesReceivedSoFar;
- CHAR16 OutputString[FASTBOOT_STRING_MAX_LENGTH];
- STATIC UINTN Count = 0;
+ UINT32 RemainingBytes = mNumDataBytes - mBytesReceivedSoFar;
+ CHAR16 OutputString[FASTBOOT_STRING_MAX_LENGTH];
+ STATIC UINTN Count = 0;
// Protocol doesn't say anything about sending extra data so just ignore it.
if (Size > RemainingBytes) {
@@ -331,7 +337,7 @@ AcceptData ( // Show download progress. Don't do it for every packet as outputting text
// might be time consuming - do it on the last packet and on every 32nd packet
- if ((Count++ % 32) == 0 || Size == RemainingBytes) {
+ if (((Count++ % 32) == 0) || (Size == RemainingBytes)) {
// (Note no newline in format string - it will overwrite the line each time)
UnicodeSPrint (
OutputString,
@@ -363,23 +369,24 @@ STATIC VOID
DataReady (
IN EFI_EVENT Event,
- IN VOID *Context
+ IN VOID *Context
)
{
UINTN Size;
- VOID *Data;
+ VOID *Data;
EFI_STATUS Status;
do {
Status = mTransport->Receive (&Size, &Data);
if (!EFI_ERROR (Status)) {
if (mState == ExpectCmdState) {
- AcceptCmd (Size, (CHAR8 *) Data);
+ AcceptCmd (Size, (CHAR8 *)Data);
} else if (mState == ExpectDataState) {
AcceptData (Size, Data);
} else {
ASSERT (FALSE);
}
+
FreePool (Data);
}
} while (!EFI_ERROR (Status));
@@ -401,7 +408,7 @@ STATIC VOID
FatalErrorNotify (
IN EFI_EVENT Event,
- IN VOID *Context
+ IN VOID *Context
)
{
mTextOut->OutputString (mTextOut, L"Fatal error sending command response. Exiting.\r\n");
@@ -411,30 +418,30 @@ FatalErrorNotify ( EFI_STATUS
EFIAPI
FastbootAppEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_EVENT ReceiveEvent;
EFI_EVENT WaitEventArray[2];
UINTN EventIndex;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;
EFI_INPUT_KEY Key;
mDataBuffer = NULL;
Status = gBS->LocateProtocol (
- &gAndroidFastbootTransportProtocolGuid,
- NULL,
- (VOID **) &mTransport
- );
+ &gAndroidFastbootTransportProtocolGuid,
+ NULL,
+ (VOID **)&mTransport
+ );
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Fastboot: Couldn't open Fastboot Transport Protocol: %r\n", Status));
return Status;
}
- Status = gBS->LocateProtocol (&gAndroidFastbootPlatformProtocolGuid, NULL, (VOID **) &mPlatform);
+ Status = gBS->LocateProtocol (&gAndroidFastbootPlatformProtocolGuid, NULL, (VOID **)&mPlatform);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Fastboot: Couldn't open Fastboot Platform Protocol: %r\n", Status));
return Status;
@@ -446,15 +453,17 @@ FastbootAppEntryPoint ( return Status;
}
- Status = gBS->LocateProtocol (&gEfiSimpleTextOutProtocolGuid, NULL, (VOID **) &mTextOut);
+ Status = gBS->LocateProtocol (&gEfiSimpleTextOutProtocolGuid, NULL, (VOID **)&mTextOut);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR,
- "Fastboot: Couldn't open Text Output Protocol: %r\n", Status
+ DEBUG ((
+ DEBUG_ERROR,
+ "Fastboot: Couldn't open Text Output Protocol: %r\n",
+ Status
));
return Status;
}
- Status = gBS->LocateProtocol (&gEfiSimpleTextInProtocolGuid, NULL, (VOID **) &TextIn);
+ Status = gBS->LocateProtocol (&gEfiSimpleTextInProtocolGuid, NULL, (VOID **)&TextIn);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Fastboot: Couldn't open Text Input Protocol: %r\n", Status));
return Status;
@@ -483,27 +492,28 @@ FastbootAppEntryPoint ( // Create event to pass to FASTBOOT_TRANSPORT_PROTOCOL.Send, signalling a
// fatal error
Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
- FatalErrorNotify,
- NULL,
- &mFatalSendErrorEvent
- );
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ FatalErrorNotify,
+ NULL,
+ &mFatalSendErrorEvent
+ );
ASSERT_EFI_ERROR (Status);
-
// Start listening for data
Status = mTransport->Start (
- ReceiveEvent
- );
+ ReceiveEvent
+ );
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Fastboot: Couldn't start transport: %r\n", Status));
return Status;
}
// Talk to the user
- mTextOut->OutputString (mTextOut,
- L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press RETURN or SPACE key to quit.\r\n");
+ mTextOut->OutputString (
+ mTextOut,
+ L"Android Fastboot mode - version " ANDROID_FASTBOOT_VERSION ". Press RETURN or SPACE key to quit.\r\n"
+ );
// Quit when the user presses any key, or mFinishedEvent is signalled
WaitEventArray[0] = mFinishedEvent;
@@ -513,7 +523,8 @@ FastbootAppEntryPoint ( Status = TextIn->ReadKeyStroke (gST->ConIn, &Key);
if (Key.ScanCode == SCAN_NULL) {
if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||
- (Key.UnicodeChar == L' ')) {
+ (Key.UnicodeChar == L' '))
+ {
break;
}
}
@@ -523,6 +534,7 @@ FastbootAppEntryPoint ( if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Warning: Fastboot Transport Stop: %r\n", Status));
}
+
mPlatform->UnInit ();
return EFI_SUCCESS;
|