qemu-e2k/include/hw/char/cadence_uart.h
Markus Armbruster 0553d895f9 Normalize position of header guard
This is the common header guard idiom:

    /*
     * File comment
     */

    #ifndef GUARD_SYMBOL_H
    #define GUARD_SYMBOL_H

    ... actual contents ...

    #endif

A few of our headers have some #include before the guard.
target/tilegx/spr_def_64.h has #ifndef __DOXYGEN__ outside the guard.
A few more have the #define elsewhere.

Change them to match the common idiom.  For spr_def_64.h, that means
dropping #ifndef __DOXYGEN__.  While there, rename guard symbols to
make scripts/clean-header-guards.pl happy.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190604181618.19980-2-armbru@redhat.com>
[Rebased with conflicts resolved automatically]
2019-06-12 13:20:20 +02:00

71 lines
1.9 KiB
C

/*
* Device model for Cadence UART
*
* Copyright (c) 2010 Xilinx Inc.
* Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com)
* Copyright (c) 2012 PetaLogix Pty Ltd.
* Written by Haibing Ma
* M.Habib
*
* 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 CADENCE_UART_H
#define CADENCE_UART_H
#include "hw/sysbus.h"
#include "chardev/char-fe.h"
#include "qemu/timer.h"
#define CADENCE_UART_RX_FIFO_SIZE 16
#define CADENCE_UART_TX_FIFO_SIZE 16
#define CADENCE_UART_R_MAX (0x48/4)
#define TYPE_CADENCE_UART "cadence_uart"
#define CADENCE_UART(obj) OBJECT_CHECK(CadenceUARTState, (obj), \
TYPE_CADENCE_UART)
typedef struct {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
uint32_t r[CADENCE_UART_R_MAX];
uint8_t rx_fifo[CADENCE_UART_RX_FIFO_SIZE];
uint8_t tx_fifo[CADENCE_UART_TX_FIFO_SIZE];
uint32_t rx_wpos;
uint32_t rx_count;
uint32_t tx_count;
uint64_t char_tx_time;
CharBackend chr;
qemu_irq irq;
QEMUTimer *fifo_trigger_handle;
} CadenceUARTState;
static inline DeviceState *cadence_uart_create(hwaddr addr,
qemu_irq irq,
Chardev *chr)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_create(NULL, TYPE_CADENCE_UART);
s = SYS_BUS_DEVICE(dev);
qdev_prop_set_chr(dev, "chardev", chr);
qdev_init_nofail(dev);
sysbus_mmio_map(s, 0, addr);
sysbus_connect_irq(s, 0, irq);
return dev;
}
#endif