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ETRAX-SER: qdevify. 

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2009-05-16 01:40:46 +02:00
parent 73cfd29fb3
commit 4b816985b8
4 changed files with 34 additions and 44 deletions
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15
hw/axis_dev88.c
View File

@ -21,15 +21,12 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <time.h>
#include <sys/time.h>
#include "hw.h"
#include "sysbus.h"
#include "net.h"
#include "flash.h"
#include "sysemu.h"
#include "devices.h"
#include "boards.h"
#include "sysemu.h"
#include "etraxfs.h"
#define D(x)
@ -323,10 +320,8 @@ void axisdev88_init (ram_addr_t ram_size,
etraxfs_timer_init(env, irq + 0x1b, nmi + 1, 0x3005e000);
for (i = 0; i < 4; i++) {
if (serial_hds[i]) {
etraxfs_ser_init(env, irq + 0x14 + i,
serial_hds[i], 0x30026000 + i * 0x2000);
}
sysbus_create_simple("etraxfs,serial", 0x30026000 + i * 0x2000,
irq[0x14 + i]);
}
if (kernel_filename) {

18
hw/etraxfs.c
View File

@ -21,15 +21,11 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <time.h>
#include <sys/time.h>
#include "hw.h"
#include "net.h"
#include "flash.h"
#include "sysemu.h"
#include "devices.h"
#include "boards.h"
#include "sysbus.h"
#include "boards.h"
#include "sysemu.h"
#include "net.h"
#include "etraxfs.h"
#define FLASH_SIZE 0x2000000
@ -114,10 +110,8 @@ void bareetraxfs_init (ram_addr_t ram_size,
etraxfs_timer_init(env, irq + 0x1b, nmi + 1, 0x3005e000);
for (i = 0; i < 4; i++) {
if (serial_hds[i]) {
etraxfs_ser_init(env, irq + 0x14 + i,
serial_hds[i], 0x30026000 + i * 0x2000);
}
sysbus_create_simple("etraxfs,serial", 0x30026000 + i * 0x2000,
irq[0x14 + i]);
}
if (kernel_filename) {

4
hw/etraxfs.h
View File

@ -29,5 +29,5 @@ void etraxfs_timer_init(CPUState *env, qemu_irq *irqs, qemu_irq *nmi,
target_phys_addr_t base);
void *etraxfs_eth_init(NICInfo *nd, CPUState *env,
qemu_irq *irq, target_phys_addr_t base, int phyaddr);
void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,
target_phys_addr_t base);
//void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,
// target_phys_addr_t base);

41
hw/etraxfs_ser.c
View File

@ -22,11 +22,8 @@
* THE SOFTWARE.
*/
#include <stdio.h>
#include <ctype.h>
#include "hw.h"
#include "sysbus.h"
#include "qemu-char.h"
#include "etraxfs.h"
#define D(x)
@ -48,9 +45,9 @@
struct etrax_serial
{
CPUState *env;
SysBusDevice busdev;
CharDriverState *chr;
qemu_irq *irq;
qemu_irq irq;
/* This pending thing is a hack. */
int pending_tx;
@ -64,7 +61,7 @@ static void ser_update_irq(struct etrax_serial *s)
s->regs[R_INTR] &= ~(s->regs[RW_ACK_INTR]);
s->regs[R_MASKED_INTR] = s->regs[R_INTR] & s->regs[RW_INTR_MASK];
qemu_set_irq(s->irq[0], !!s->regs[R_MASKED_INTR]);
qemu_set_irq(s->irq, !!s->regs[R_MASKED_INTR]);
s->regs[RW_ACK_INTR] = 0;
}
@ -164,25 +161,29 @@ static void serial_event(void *opaque, int event)
}
void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,
target_phys_addr_t base)
static void etraxfs_ser_init(SysBusDevice *dev)
{
struct etrax_serial *s;
struct etrax_serial *s = FROM_SYSBUS(typeof (*s), dev);
int ser_regs;
s = qemu_mallocz(sizeof *s);
s->env = env;
s->irq = irq;
s->chr = chr;
/* transmitter begins ready and idle. */
s->regs[RS_STAT_DIN] |= (1 << STAT_TR_RDY);
s->regs[RS_STAT_DIN] |= (1 << STAT_TR_IDLE);
qemu_chr_add_handlers(chr, serial_can_receive, serial_receive,
serial_event, s);
sysbus_init_irq(dev, &s->irq);
ser_regs = cpu_register_io_memory(0, ser_read, ser_write, s);
cpu_register_physical_memory (base, R_MAX * 4, ser_regs);
sysbus_init_mmio(dev, R_MAX * 4, ser_regs);
s->chr = qdev_init_chardev(&dev->qdev);
if (s->chr)
qemu_chr_add_handlers(s->chr,
serial_can_receive, serial_receive,
serial_event, s);
}
static void etraxfs_serial_register(void)
{
sysbus_register_dev("etraxfs,serial", sizeof (struct etrax_serial),
etraxfs_ser_init);
}
device_init(etraxfs_serial_register)