Merge "These changes are the raw update to qemu-2.6."

3 files changed, 135 insertions, 1 deletions

diff --git a/qemu/include/hw/char/bcm2835_aux.h b/qemu/include/hw/char/bcm2835_aux.h
new file mode 100644
index 000000000..42f0ee7a9
--- /dev/null
+++ b/qemu/include/hw/char/bcm2835_aux.h
@@ -0,0 +1,33 @@
+/*
+ * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
+ * Written by Andrew Baumann
+ *
+ * This code is licensed under the GNU GPLv2 and later.
+ */
+
+#ifndef BCM2835_AUX_H
+#define BCM2835_AUX_H
+
+#include "hw/sysbus.h"
+#include "sysemu/char.h"
+
+#define TYPE_BCM2835_AUX "bcm2835-aux"
+#define BCM2835_AUX(obj) OBJECT_CHECK(BCM2835AuxState, (obj), TYPE_BCM2835_AUX)
+
+#define BCM2835_AUX_RX_FIFO_LEN 8
+
+typedef struct {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    CharDriverState *chr;
+    qemu_irq irq;
+
+    uint8_t read_fifo[BCM2835_AUX_RX_FIFO_LEN];
+    uint8_t read_pos, read_count;
+    uint8_t ier, iir;
+} BCM2835AuxState;
+
+#endif
diff --git a/qemu/include/hw/char/digic-uart.h b/qemu/include/hw/char/digic-uart.h
index ef83a3059..7b3f14537 100644
--- a/qemu/include/hw/char/digic-uart.h
+++ b/qemu/include/hw/char/digic-uart.h
@@ -19,7 +19,6 @@
 #define HW_CHAR_DIGIC_UART_H
 
 #include "hw/sysbus.h"
-#include "qemu/typedefs.h"
 
 #define TYPE_DIGIC_UART "digic-uart"
 #define DIGIC_UART(obj) \
diff --git a/qemu/include/hw/char/imx_serial.h b/qemu/include/hw/char/imx_serial.h
new file mode 100644
index 000000000..6cd75c0ba
--- /dev/null
+++ b/qemu/include/hw/char/imx_serial.h
@@ -0,0 +1,102 @@
+/*
+ * Device model for i.MX UART
+ *
+ * Copyright (c) 2008 OKL
+ * Originally Written by Hans Jiang
+ * Copyright (c) 2011 NICTA Pty Ltd.
+ * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef IMX_SERIAL_H
+#define IMX_SERIAL_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_IMX_SERIAL "imx.serial"
+#define IMX_SERIAL(obj) OBJECT_CHECK(IMXSerialState, (obj), TYPE_IMX_SERIAL)
+
+#define URXD_CHARRDY    (1<<15)   /* character read is valid */
+#define URXD_ERR        (1<<14)   /* Character has error */
+#define URXD_BRK        (1<<11)   /* Break received */
+
+#define USR1_PARTYER    (1<<15)   /* Parity Error */
+#define USR1_RTSS       (1<<14)   /* RTS pin status */
+#define USR1_TRDY       (1<<13)   /* Tx ready */
+#define USR1_RTSD       (1<<12)   /* RTS delta: pin changed state */
+#define USR1_ESCF       (1<<11)   /* Escape sequence interrupt */
+#define USR1_FRAMERR    (1<<10)   /* Framing error  */
+#define USR1_RRDY       (1<<9)    /* receiver ready */
+#define USR1_AGTIM      (1<<8)    /* Aging timer interrupt */
+#define USR1_DTRD       (1<<7)    /* DTR changed */
+#define USR1_RXDS       (1<<6)    /* Receiver is idle */
+#define USR1_AIRINT     (1<<5)    /* Aysnch IR interrupt */
+#define USR1_AWAKE      (1<<4)    /* Falling edge detected on RXd pin */
+
+#define USR2_ADET       (1<<15)   /* Autobaud complete */
+#define USR2_TXFE       (1<<14)   /* Transmit FIFO empty */
+#define USR2_DTRF       (1<<13)   /* DTR/DSR transition */
+#define USR2_IDLE       (1<<12)   /* UART has been idle for too long */
+#define USR2_ACST       (1<<11)   /* Autobaud counter stopped */
+#define USR2_RIDELT     (1<<10)   /* Ring Indicator delta */
+#define USR2_RIIN       (1<<9)    /* Ring Indicator Input */
+#define USR2_IRINT      (1<<8)    /* Serial Infrared Interrupt */
+#define USR2_WAKE       (1<<7)    /* Start bit detected */
+#define USR2_DCDDELT    (1<<6)    /* Data Carrier Detect delta */
+#define USR2_DCDIN      (1<<5)    /* Data Carrier Detect Input */
+#define USR2_RTSF       (1<<4)    /* RTS transition */
+#define USR2_TXDC       (1<<3)    /* Transmission complete */
+#define USR2_BRCD       (1<<2)    /* Break condition detected */
+#define USR2_ORE        (1<<1)    /* Overrun error */
+#define USR2_RDR        (1<<0)    /* Receive data ready */
+
+#define UCR1_TRDYEN     (1<<13)   /* Tx Ready Interrupt Enable */
+#define UCR1_RRDYEN     (1<<9)    /* Rx Ready Interrupt Enable */
+#define UCR1_TXMPTYEN   (1<<6)    /* Tx Empty Interrupt Enable */
+#define UCR1_UARTEN     (1<<0)    /* UART Enable */
+
+#define UCR2_TXEN       (1<<2)    /* Transmitter enable */
+#define UCR2_RXEN       (1<<1)    /* Receiver enable */
+#define UCR2_SRST       (1<<0)    /* Reset complete */
+
+#define UTS1_TXEMPTY    (1<<6)
+#define UTS1_RXEMPTY    (1<<5)
+#define UTS1_TXFULL     (1<<4)
+#define UTS1_RXFULL     (1<<3)
+
+typedef struct IMXSerialState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion iomem;
+    int32_t readbuff;
+
+    uint32_t usr1;
+    uint32_t usr2;
+    uint32_t ucr1;
+    uint32_t ucr2;
+    uint32_t uts1;
+
+    /*
+     * The registers below are implemented just so that the
+     * guest OS sees what it has written
+     */
+    uint32_t onems;
+    uint32_t ufcr;
+    uint32_t ubmr;
+    uint32_t ubrc;
+    uint32_t ucr3;
+
+    qemu_irq irq;
+    CharDriverState *chr;
+} IMXSerialState;
+
+#endif