X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6658905f18a1eebc148836f26c731dea9c1377dc..59936251ffa2fef71f48aa517ba8b3296a66dc18:/common/usb.c

diff --git a/common/usb.c b/common/usb.c
index f0b95291..2e8365e4 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -217,45 +217,58 @@ static void UsbSendEp0(const BYTE *data, int len)
 		len -= thisTime;
 
 		for(i = 0; i < thisTime; i++) {
-			UDP_ENDPOINT_FIFO(0) = *data;
+			AT91C_BASE_UDP->UDP_FDR[0] = *data;
 			data++;
 		}
 
-		if(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED) {
-			UDP_ENDPOINT_CSR(0) &= ~UDP_CSR_TX_PACKET_ACKED;
-			while(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED)
+		if(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP) {
+			AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_TXCOMP;
+			while(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP)
 				;
 		}
 
-		UDP_ENDPOINT_CSR(0) |= UDP_CSR_TX_PACKET;
+		AT91C_BASE_UDP->UDP_CSR[0] |= AT91C_UDP_TXPKTRDY;
 
 		do {
-			if(UDP_ENDPOINT_CSR(0) & UDP_CSR_RX_PACKET_RECEIVED_BANK_0) {
+			if(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_RX_DATA_BK0) {
 				// This means that the host is trying to write to us, so
 				// abandon our write to them.
-				UDP_ENDPOINT_CSR(0) &= ~UDP_CSR_RX_PACKET_RECEIVED_BANK_0;
+				AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_RX_DATA_BK0;
 				return;
 			}
-		} while(!(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED));
+		} while(!(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP));
 	} while(len > 0);
 
-	if(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED) {
-		UDP_ENDPOINT_CSR(0) &= ~UDP_CSR_TX_PACKET_ACKED;
-		while(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED)
+	if(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP) {
+		AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_TXCOMP;
+		while(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP)
 			;
 	}
 }
 
 static void UsbSendZeroLength(void)
 {
-	UDP_ENDPOINT_CSR(0) |= UDP_CSR_TX_PACKET;
+	AT91C_BASE_UDP->UDP_CSR[0] |= AT91C_UDP_TXPKTRDY;
 
-	while(!(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED))
+	while(!(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP))
 		;
 
-	UDP_ENDPOINT_CSR(0) &= ~UDP_CSR_TX_PACKET_ACKED;
+	AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_TXCOMP;
 
-	while(UDP_ENDPOINT_CSR(0) & UDP_CSR_TX_PACKET_ACKED)
+	while(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_TXCOMP)
+		;
+}
+
+static void UsbSendStall(void)
+{
+	AT91C_BASE_UDP->UDP_CSR[0] |= AT91C_UDP_FORCESTALL;
+
+	while(!(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_STALLSENT))
+		;
+
+	AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_STALLSENT;
+
+	while(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_STALLSENT)
 		;
 }
 
@@ -265,17 +278,17 @@ static void HandleRxdSetupData(void)
 	UsbSetupData usd;
 
 	for(i = 0; i < sizeof(usd); i++) {
-		((BYTE *)&usd)[i] = UDP_ENDPOINT_FIFO(0);
+		((BYTE *)&usd)[i] = AT91C_BASE_UDP->UDP_FDR[0];
 	}
 
 	if(usd.bmRequestType & 0x80) {
-		UDP_ENDPOINT_CSR(0) |= UDP_CSR_CONTROL_DATA_DIR;
-		while(!(UDP_ENDPOINT_CSR(0) & UDP_CSR_CONTROL_DATA_DIR))
+		AT91C_BASE_UDP->UDP_CSR[0] |= AT91C_UDP_DIR;
+		while(!(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_DIR))
 			;
 	}
 
-	UDP_ENDPOINT_CSR(0) &= ~UDP_CSR_RX_HAVE_READ_SETUP_DATA;
-	while(UDP_ENDPOINT_CSR(0) & UDP_CSR_RX_HAVE_READ_SETUP_DATA)
+	AT91C_BASE_UDP->UDP_CSR[0] &= ~AT91C_UDP_RXSETUP;
+	while(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_RXSETUP)
 		;
 
 	switch(usd.bRequest) {
@@ -299,11 +312,11 @@ static void HandleRxdSetupData(void)
 
 		case USB_REQUEST_SET_ADDRESS:
 			UsbSendZeroLength();
-			UDP_FUNCTION_ADDR = UDP_FUNCTION_ADDR_ENABLED | usd.wValue ;
+			AT91C_BASE_UDP->UDP_FADDR = AT91C_UDP_FEN | usd.wValue ;
 			if(usd.wValue != 0) {
-				UDP_GLOBAL_STATE = UDP_GLOBAL_STATE_ADDRESSED;
+				AT91C_BASE_UDP->UDP_GLBSTATE = AT91C_UDP_FADDEN;
 			} else {
-				UDP_GLOBAL_STATE = 0;
+				AT91C_BASE_UDP->UDP_GLBSTATE = 0;
 			}
 			break;
 
@@ -321,15 +334,15 @@ static void HandleRxdSetupData(void)
 		case USB_REQUEST_SET_CONFIGURATION:
 			CurrentConfiguration = usd.wValue;
 			if(CurrentConfiguration) {
-				UDP_GLOBAL_STATE = UDP_GLOBAL_STATE_CONFIGURED;
-				UDP_ENDPOINT_CSR(1) = UDP_CSR_ENABLE_EP |
-					UDP_CSR_EPTYPE_INTERRUPT_OUT;
-				UDP_ENDPOINT_CSR(2) = UDP_CSR_ENABLE_EP |
-					UDP_CSR_EPTYPE_INTERRUPT_IN;
+				AT91C_BASE_UDP->UDP_GLBSTATE = AT91C_UDP_CONFG;
+				AT91C_BASE_UDP->UDP_CSR[1] = AT91C_UDP_EPEDS |
+					AT91C_UDP_EPTYPE_INT_OUT;
+				AT91C_BASE_UDP->UDP_CSR[2] = AT91C_UDP_EPEDS |
+					AT91C_UDP_EPTYPE_INT_IN;
 			} else {
-				UDP_GLOBAL_STATE = UDP_GLOBAL_STATE_ADDRESSED;
-				UDP_ENDPOINT_CSR(1) = 0;
-				UDP_ENDPOINT_CSR(2) = 0;
+				AT91C_BASE_UDP->UDP_GLBSTATE = AT91C_UDP_FADDEN;
+				AT91C_BASE_UDP->UDP_CSR[1] = 0;
+				AT91C_BASE_UDP->UDP_CSR[2] = 0;
 			}
 			UsbSendZeroLength();
 			break;
@@ -346,6 +359,8 @@ static void HandleRxdSetupData(void)
 
 		case USB_REQUEST_CLEAR_FEATURE:
 		case USB_REQUEST_SET_FEATURE:
+			UsbSendStall();
+			break;
 		case USB_REQUEST_SET_DESCRIPTOR:
 		case USB_REQUEST_SYNC_FRAME:
 		default:
@@ -361,15 +376,15 @@ void UsbSendPacket(BYTE *packet, int len)
 		thisTime = min(len, 8);
 
 		for(i = 0; i < thisTime; i++) {
-			UDP_ENDPOINT_FIFO(2) = packet[i];
+			AT91C_BASE_UDP->UDP_FDR[2] = packet[i];
 		}
-		UDP_ENDPOINT_CSR(2) |= UDP_CSR_TX_PACKET;
+		AT91C_BASE_UDP->UDP_CSR[2] |= AT91C_UDP_TXPKTRDY;
 
-		while(!(UDP_ENDPOINT_CSR(2) & UDP_CSR_TX_PACKET_ACKED))
+		while(!(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP))
 			;
-		UDP_ENDPOINT_CSR(2) &= ~UDP_CSR_TX_PACKET_ACKED;
+		AT91C_BASE_UDP->UDP_CSR[2] &= ~AT91C_UDP_TXCOMP;
 
-		while(UDP_ENDPOINT_CSR(2) & UDP_CSR_TX_PACKET_ACKED)
+		while(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP)
 			;
 
 		len -= thisTime;
@@ -381,16 +396,16 @@ static void HandleRxdData(void)
 {
 	int i, len;
 
-	if(UDP_ENDPOINT_CSR(1) & UDP_CSR_RX_PACKET_RECEIVED_BANK_0) {
-		len = UDP_CSR_BYTES_RECEIVED(UDP_ENDPOINT_CSR(1));
+	if(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0) {
+		len = UDP_CSR_BYTES_RECEIVED(AT91C_BASE_UDP->UDP_CSR[1]);
 
 		for(i = 0; i < len; i++) {
-			UsbBuffer[UsbSoFarCount] = UDP_ENDPOINT_FIFO(1);
+			UsbBuffer[UsbSoFarCount] = AT91C_BASE_UDP->UDP_FDR[1];
 			UsbSoFarCount++;
 		}
 
-		UDP_ENDPOINT_CSR(1) &= ~UDP_CSR_RX_PACKET_RECEIVED_BANK_0;
-		while(UDP_ENDPOINT_CSR(1) & UDP_CSR_RX_PACKET_RECEIVED_BANK_0)
+		AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK0;
+		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0)
 			;
 
 		if(UsbSoFarCount >= 64) {
@@ -399,16 +414,16 @@ static void HandleRxdData(void)
 		}
 	}
 
-	if(UDP_ENDPOINT_CSR(1) & UDP_CSR_RX_PACKET_RECEIVED_BANK_1) {
-		len = UDP_CSR_BYTES_RECEIVED(UDP_ENDPOINT_CSR(1));
+	if(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1) {
+		len = UDP_CSR_BYTES_RECEIVED(AT91C_BASE_UDP->UDP_CSR[1]);
 
 		for(i = 0; i < len; i++) {
-			UsbBuffer[UsbSoFarCount] = UDP_ENDPOINT_FIFO(1);
+			UsbBuffer[UsbSoFarCount] = AT91C_BASE_UDP->UDP_FDR[1];
 			UsbSoFarCount++;
 		}
 
-		UDP_ENDPOINT_CSR(1) &= ~UDP_CSR_RX_PACKET_RECEIVED_BANK_1;
-		while(UDP_ENDPOINT_CSR(1) & UDP_CSR_RX_PACKET_RECEIVED_BANK_1)
+		AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK1;
+		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1)
 			;
 
 		if(UsbSoFarCount >= 64) {
@@ -431,39 +446,47 @@ void UsbStart(void)
 
 	USB_D_PLUS_PULLUP_ON();
 
-	if(UDP_INTERRUPT_STATUS & UDP_INTERRUPT_END_OF_BUS_RESET) {
-		UDP_INTERRUPT_CLEAR = UDP_INTERRUPT_END_OF_BUS_RESET;
+	if(AT91C_BASE_UDP->UDP_ISR & AT91C_UDP_ENDBUSRES) {
+		AT91C_BASE_UDP->UDP_ICR = AT91C_UDP_ENDBUSRES;
 	}
 }
 
+BOOL UsbConnected()
+{
+	if (AT91C_BASE_UDP->UDP_GLBSTATE & AT91C_UDP_CONFG)
+		return TRUE;
+	else
+		return FALSE;
+}
+
 BOOL UsbPoll(BOOL blinkLeds)
 {
 	BOOL ret = FALSE;
 
-	if(UDP_INTERRUPT_STATUS & UDP_INTERRUPT_END_OF_BUS_RESET) {
-		UDP_INTERRUPT_CLEAR = UDP_INTERRUPT_END_OF_BUS_RESET;
+	if(AT91C_BASE_UDP->UDP_ISR & AT91C_UDP_ENDBUSRES) {
+		AT91C_BASE_UDP->UDP_ICR = AT91C_UDP_ENDBUSRES;
 
 		// following a reset we should be ready to receive a setup packet
-		UDP_RESET_ENDPOINT = 0xf;
-		UDP_RESET_ENDPOINT = 0;
+		AT91C_BASE_UDP->UDP_RSTEP = 0xf;
+		AT91C_BASE_UDP->UDP_RSTEP = 0;
 
-		UDP_FUNCTION_ADDR = UDP_FUNCTION_ADDR_ENABLED;
+		AT91C_BASE_UDP->UDP_FADDR = AT91C_UDP_FEN;
 
-		UDP_ENDPOINT_CSR(0) = UDP_CSR_EPTYPE_CONTROL | UDP_CSR_ENABLE_EP;
+		AT91C_BASE_UDP->UDP_CSR[0] = AT91C_UDP_EPTYPE_CTRL | AT91C_UDP_EPEDS;
 
 		CurrentConfiguration = 0;
 
 		ret = TRUE;
 	}
 
-	if(UDP_INTERRUPT_STATUS & UDP_INTERRUPT_ENDPOINT(0)) {
-		if(UDP_ENDPOINT_CSR(0) & UDP_CSR_RX_HAVE_READ_SETUP_DATA) {
+	if(AT91C_BASE_UDP->UDP_ISR & UDP_INTERRUPT_ENDPOINT(0)) {
+		if(AT91C_BASE_UDP->UDP_CSR[0] & AT91C_UDP_RXSETUP) {
 			HandleRxdSetupData();
 			ret = TRUE;
 		}
 	}
 
-	if(UDP_INTERRUPT_STATUS & UDP_INTERRUPT_ENDPOINT(1)) {
+	if(AT91C_BASE_UDP->UDP_ISR & UDP_INTERRUPT_ENDPOINT(1)) {
 		HandleRxdData();
 		ret = TRUE;
 	}