mirror of https://gitee.com/openkylin/qemu.git
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
Edgar E. Iglesias
parent
f0fb8b7180
commit
bdc76462ac
31
hw/nseries.c
31
hw/nseries.c
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@ -32,7 +32,6 @@
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#include "bt.h"
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#include "loader.h"
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#include "blockdev.h"
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#include "tusb6010.h"
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#include "sysbus.h"
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/* Nokia N8x0 support */
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@ -50,7 +49,7 @@ struct n800_s {
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int keymap[0x80];
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DeviceState *kbd;
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TUSBState *usb;
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DeviceState *usb;
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void *retu;
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void *tahvo;
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DeviceState *nand;
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@ -765,25 +764,21 @@ static void n8x0_uart_setup(struct n800_s *s)
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omap_uart_attach(s->cpu->uart[BT_UART], radio);
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}
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static void n8x0_usb_power_cb(void *opaque, int line, int level)
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{
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struct n800_s *s = opaque;
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tusb6010_power(s->usb, level);
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}
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static void n8x0_usb_setup(struct n800_s *s)
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{
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qemu_irq tusb_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO);
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qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
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TUSBState *tusb = tusb6010_init(tusb_irq);
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SysBusDevice *dev;
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s->usb = qdev_create(NULL, "tusb6010");
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dev = sysbus_from_qdev(s->usb);
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qdev_init_nofail(s->usb);
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sysbus_connect_irq(dev, 0,
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qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO));
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/* Using the NOR interface */
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omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS, tusb6010_async_io(tusb));
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omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS, tusb6010_sync_io(tusb));
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s->usb = tusb;
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qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
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omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
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sysbus_mmio_get_region(dev, 0));
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omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
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sysbus_mmio_get_region(dev, 1));
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qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO,
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qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */
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}
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/* Setup done before the main bootloader starts by some early setup code
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123
hw/tusb6010.c
123
hw/tusb6010.c
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@ -23,9 +23,11 @@
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#include "usb.h"
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#include "omap.h"
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#include "irq.h"
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#include "tusb6010.h"
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#include "devices.h"
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#include "sysbus.h"
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struct TUSBState {
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typedef struct TUSBState {
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SysBusDevice busdev;
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MemoryRegion iomem[2];
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qemu_irq irq;
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MUSBState *musb;
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@ -59,7 +61,7 @@ struct TUSBState {
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uint32_t pullup[2];
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uint32_t control_config;
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uint32_t otg_timer_val;
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};
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} TUSBState;
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#define TUSB_DEVCLOCK 60000000 /* 60 MHz */
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@ -234,16 +236,6 @@ struct TUSBState {
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#define TUSB_EP_CONFIG_XFR_SIZE(v) ((v) & 0x7fffffff)
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#define TUSB_PROD_TEST_RESET_VAL 0xa596
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MemoryRegion *tusb6010_sync_io(TUSBState *s)
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{
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return &s->iomem[0];
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}
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MemoryRegion *tusb6010_async_io(TUSBState *s)
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{
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return &s->iomem[1];
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}
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static void tusb_intr_update(TUSBState *s)
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{
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if (s->control_config & TUSB_INT_CTRL_CONF_INT_POLARITY)
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@ -723,9 +715,33 @@ static void tusb_musb_core_intr(void *opaque, int source, int level)
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}
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}
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TUSBState *tusb6010_init(qemu_irq intr)
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static void tusb6010_power(TUSBState *s, int on)
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{
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TUSBState *s = g_malloc0(sizeof(*s));
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if (!on) {
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s->power = 0;
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} else if (!s->power && on) {
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s->power = 1;
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/* Pull the interrupt down after TUSB6010 comes up. */
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s->intr_ok = 0;
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tusb_intr_update(s);
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qemu_mod_timer(s->pwr_timer,
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qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 2);
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}
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}
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static void tusb6010_irq(void *opaque, int source, int level)
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{
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if (source) {
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tusb_musb_core_intr(opaque, source - 1, level);
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} else {
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tusb6010_power(opaque, level);
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}
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}
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static void tusb6010_reset(DeviceState *dev)
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{
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TUSBState *s = FROM_SYSBUS(TUSBState, sysbus_from_qdev(dev));
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int i;
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s->test_reset = TUSB_PROD_TEST_RESET_VAL;
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s->host_mode = 0;
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@ -735,28 +751,59 @@ TUSBState *tusb6010_init(qemu_irq intr)
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s->mask = 0xffffffff;
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s->intr = 0x00000000;
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s->otg_timer_val = 0;
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memory_region_init_io(&s->iomem[1], &tusb_async_ops, s, "tusb-async",
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UINT32_MAX);
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s->irq = intr;
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s->otg_timer = qemu_new_timer_ns(vm_clock, tusb_otg_tick, s);
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s->pwr_timer = qemu_new_timer_ns(vm_clock, tusb_power_tick, s);
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s->musb = musb_init(qemu_allocate_irqs(tusb_musb_core_intr, s,
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__musb_irq_max));
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return s;
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}
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void tusb6010_power(TUSBState *s, int on)
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{
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if (!on)
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s->power = 0;
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else if (!s->power && on) {
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s->power = 1;
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/* Pull the interrupt down after TUSB6010 comes up. */
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s->intr_ok = 0;
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tusb_intr_update(s);
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qemu_mod_timer(s->pwr_timer,
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qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 2);
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s->scratch = 0;
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s->prcm_config = 0;
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s->prcm_mngmt = 0;
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s->intr_ok = 0;
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s->usbip_intr = 0;
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s->usbip_mask = 0;
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s->gpio_intr = 0;
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s->gpio_mask = 0;
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s->gpio_config = 0;
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s->dma_intr = 0;
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s->dma_mask = 0;
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s->dma_map = 0;
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s->dma_config = 0;
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s->ep0_config = 0;
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s->wkup_mask = 0;
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s->pullup[0] = s->pullup[1] = 0;
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s->control_config = 0;
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for (i = 0; i < 15; i++) {
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s->rx_config[i] = s->tx_config[i] = 0;
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}
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}
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static int tusb6010_init(SysBusDevice *dev)
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{
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TUSBState *s = FROM_SYSBUS(TUSBState, dev);
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qemu_irq *musb_irqs;
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int i;
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s->otg_timer = qemu_new_timer_ns(vm_clock, tusb_otg_tick, s);
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s->pwr_timer = qemu_new_timer_ns(vm_clock, tusb_power_tick, s);
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memory_region_init_io(&s->iomem[1], &tusb_async_ops, s, "tusb-async",
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UINT32_MAX);
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sysbus_init_mmio_region(dev, &s->iomem[0]);
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sysbus_init_mmio_region(dev, &s->iomem[1]);
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sysbus_init_irq(dev, &s->irq);
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qdev_init_gpio_in(&dev->qdev, tusb6010_irq, __musb_irq_max + 1);
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musb_irqs = g_new0(qemu_irq, __musb_irq_max);
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for (i = 0; i < __musb_irq_max; i++) {
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musb_irqs[i] = qdev_get_gpio_in(&dev->qdev, i + 1);
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}
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s->musb = musb_init(musb_irqs);
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return 0;
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}
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static SysBusDeviceInfo tusb6010_info = {
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.init = tusb6010_init,
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.qdev.name = "tusb6010",
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.qdev.size = sizeof(TUSBState),
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.qdev.reset = tusb6010_reset,
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};
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static void tusb6010_register_device(void)
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{
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sysbus_register_withprop(&tusb6010_info);
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}
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device_init(tusb6010_register_device)
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@ -1,28 +0,0 @@
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/*
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* tusb6010 interfaces
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*
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* Copyright 2011 Red Hat, Inc. and/or its affiliates
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*
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* Authors:
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* Avi Kivity <avi@redhat.com>
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*
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* Derived from hw/devices.h.
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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*/
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#ifndef TUSB6010_H
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#define TUSB6010_H
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#include "targphys.h"
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#include "memory.h"
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typedef struct TUSBState TUSBState;
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TUSBState *tusb6010_init(qemu_irq intr);
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MemoryRegion *tusb6010_sync_io(TUSBState *s);
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MemoryRegion *tusb6010_async_io(TUSBState *s);
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void tusb6010_power(TUSBState *s, int on);
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#endif
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