sim-card
/
qemu
Archived
10
0
Fork 0

tusb6010: Convert to qdev

Convert the tusb6010 to qdev.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
[Riku Voipio: Fixes and restructuring patchset]
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
[Peter Maydell: More fixes and cleanups for upstream submission]
Signed-off-by:  Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Peter Maydell 2011-08-30 18:36:56 +01:00 committed by Edgar E. Iglesias
parent f0fb8b7180
commit bdc76462ac
3 changed files with 98 additions and 84 deletions

View File

@ -32,7 +32,6 @@
#include "bt.h"
#include "loader.h"
#include "blockdev.h"
#include "tusb6010.h"
#include "sysbus.h"
/* Nokia N8x0 support */
@ -50,7 +49,7 @@ struct n800_s {
int keymap[0x80];
DeviceState *kbd;
TUSBState *usb;
DeviceState *usb;
void *retu;
void *tahvo;
DeviceState *nand;
@ -765,25 +764,21 @@ static void n8x0_uart_setup(struct n800_s *s)
omap_uart_attach(s->cpu->uart[BT_UART], radio);
}
static void n8x0_usb_power_cb(void *opaque, int line, int level)
{
struct n800_s *s = opaque;
tusb6010_power(s->usb, level);
}
static void n8x0_usb_setup(struct n800_s *s)
{
qemu_irq tusb_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO);
qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
TUSBState *tusb = tusb6010_init(tusb_irq);
SysBusDevice *dev;
s->usb = qdev_create(NULL, "tusb6010");
dev = sysbus_from_qdev(s->usb);
qdev_init_nofail(s->usb);
sysbus_connect_irq(dev, 0,
qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO));
/* Using the NOR interface */
omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS, tusb6010_async_io(tusb));
omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS, tusb6010_sync_io(tusb));
s->usb = tusb;
qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
sysbus_mmio_get_region(dev, 0));
omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
sysbus_mmio_get_region(dev, 1));
qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO,
qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */
}
/* Setup done before the main bootloader starts by some early setup code

View File

@ -23,9 +23,11 @@
#include "usb.h"
#include "omap.h"
#include "irq.h"
#include "tusb6010.h"
#include "devices.h"
#include "sysbus.h"
struct TUSBState {
typedef struct TUSBState {
SysBusDevice busdev;
MemoryRegion iomem[2];
qemu_irq irq;
MUSBState *musb;
@ -59,7 +61,7 @@ struct TUSBState {
uint32_t pullup[2];
uint32_t control_config;
uint32_t otg_timer_val;
};
} TUSBState;
#define TUSB_DEVCLOCK 60000000 /* 60 MHz */
@ -234,16 +236,6 @@ struct TUSBState {
#define TUSB_EP_CONFIG_XFR_SIZE(v) ((v) & 0x7fffffff)
#define TUSB_PROD_TEST_RESET_VAL 0xa596
MemoryRegion *tusb6010_sync_io(TUSBState *s)
{
return &s->iomem[0];
}
MemoryRegion *tusb6010_async_io(TUSBState *s)
{
return &s->iomem[1];
}
static void tusb_intr_update(TUSBState *s)
{
if (s->control_config & TUSB_INT_CTRL_CONF_INT_POLARITY)
@ -723,9 +715,33 @@ static void tusb_musb_core_intr(void *opaque, int source, int level)
}
}
TUSBState *tusb6010_init(qemu_irq intr)
static void tusb6010_power(TUSBState *s, int on)
{
TUSBState *s = g_malloc0(sizeof(*s));
if (!on) {
s->power = 0;
} else if (!s->power && on) {
s->power = 1;
/* Pull the interrupt down after TUSB6010 comes up. */
s->intr_ok = 0;
tusb_intr_update(s);
qemu_mod_timer(s->pwr_timer,
qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 2);
}
}
static void tusb6010_irq(void *opaque, int source, int level)
{
if (source) {
tusb_musb_core_intr(opaque, source - 1, level);
} else {
tusb6010_power(opaque, level);
}
}
static void tusb6010_reset(DeviceState *dev)
{
TUSBState *s = FROM_SYSBUS(TUSBState, sysbus_from_qdev(dev));
int i;
s->test_reset = TUSB_PROD_TEST_RESET_VAL;
s->host_mode = 0;
@ -735,28 +751,59 @@ TUSBState *tusb6010_init(qemu_irq intr)
s->mask = 0xffffffff;
s->intr = 0x00000000;
s->otg_timer_val = 0;
memory_region_init_io(&s->iomem[1], &tusb_async_ops, s, "tusb-async",
UINT32_MAX);
s->irq = intr;
s->otg_timer = qemu_new_timer_ns(vm_clock, tusb_otg_tick, s);
s->pwr_timer = qemu_new_timer_ns(vm_clock, tusb_power_tick, s);
s->musb = musb_init(qemu_allocate_irqs(tusb_musb_core_intr, s,
__musb_irq_max));
return s;
}
void tusb6010_power(TUSBState *s, int on)
{
if (!on)
s->power = 0;
else if (!s->power && on) {
s->power = 1;
/* Pull the interrupt down after TUSB6010 comes up. */
s->intr_ok = 0;
tusb_intr_update(s);
qemu_mod_timer(s->pwr_timer,
qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 2);
s->scratch = 0;
s->prcm_config = 0;
s->prcm_mngmt = 0;
s->intr_ok = 0;
s->usbip_intr = 0;
s->usbip_mask = 0;
s->gpio_intr = 0;
s->gpio_mask = 0;
s->gpio_config = 0;
s->dma_intr = 0;
s->dma_mask = 0;
s->dma_map = 0;
s->dma_config = 0;
s->ep0_config = 0;
s->wkup_mask = 0;
s->pullup[0] = s->pullup[1] = 0;
s->control_config = 0;
for (i = 0; i < 15; i++) {
s->rx_config[i] = s->tx_config[i] = 0;
}
}
static int tusb6010_init(SysBusDevice *dev)
{
TUSBState *s = FROM_SYSBUS(TUSBState, dev);
qemu_irq *musb_irqs;
int i;
s->otg_timer = qemu_new_timer_ns(vm_clock, tusb_otg_tick, s);
s->pwr_timer = qemu_new_timer_ns(vm_clock, tusb_power_tick, s);
memory_region_init_io(&s->iomem[1], &tusb_async_ops, s, "tusb-async",
UINT32_MAX);
sysbus_init_mmio_region(dev, &s->iomem[0]);
sysbus_init_mmio_region(dev, &s->iomem[1]);
sysbus_init_irq(dev, &s->irq);
qdev_init_gpio_in(&dev->qdev, tusb6010_irq, __musb_irq_max + 1);
musb_irqs = g_new0(qemu_irq, __musb_irq_max);
for (i = 0; i < __musb_irq_max; i++) {
musb_irqs[i] = qdev_get_gpio_in(&dev->qdev, i + 1);
}
s->musb = musb_init(musb_irqs);
return 0;
}
static SysBusDeviceInfo tusb6010_info = {
.init = tusb6010_init,
.qdev.name = "tusb6010",
.qdev.size = sizeof(TUSBState),
.qdev.reset = tusb6010_reset,
};
static void tusb6010_register_device(void)
{
sysbus_register_withprop(&tusb6010_info);
}
device_init(tusb6010_register_device)

View File

@ -1,28 +0,0 @@
/*
* tusb6010 interfaces
*
* Copyright 2011 Red Hat, Inc. and/or its affiliates
*
* Authors:
* Avi Kivity <avi@redhat.com>
*
* Derived from hw/devices.h.
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#ifndef TUSB6010_H
#define TUSB6010_H
#include "targphys.h"
#include "memory.h"
typedef struct TUSBState TUSBState;
TUSBState *tusb6010_init(qemu_irq intr);
MemoryRegion *tusb6010_sync_io(TUSBState *s);
MemoryRegion *tusb6010_async_io(TUSBState *s);
void tusb6010_power(TUSBState *s, int on);
#endif