diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/include/hw/char | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/include/hw/char')
-rw-r--r-- | qemu/include/hw/char/bcm2835_aux.h | 33 | ||||
-rw-r--r-- | qemu/include/hw/char/digic-uart.h | 1 | ||||
-rw-r--r-- | qemu/include/hw/char/imx_serial.h | 102 |
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 |