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#include "usb_ch9.h"
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#include "usb_ch9.h"
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#include "synopsysotg.h"
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#include "synopsysotg.h"
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#include "util.h"
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#include "util.h"
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#include "interrupt.h"
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#include "interrupt.h"
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#include "clockgates.h"
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#include "clockgates.h"
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#include "power.h"
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struct ep_type
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struct ep_type
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{
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{
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    bool active;
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    bool active;
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    struct wakeup complete;
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    struct wakeup complete;
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} ;
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} ;
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static struct ep_type endpoints[5];
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static struct ep_type endpoints[5];
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static struct usb_ctrlrequest ctrlreq CACHEALIGN_ATTR;
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static struct usb_ctrlrequest ctrlreq CACHEALIGN_ATTR;
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static uint32_t synopsysotg_stack[0x40] STACK_ATTR;
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int usb_drv_port_speed(void)
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int usb_drv_port_speed(void)
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{
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{
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    return (DSTS & 2) == 0 ? 1 : 0;
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    return (DSTS & 2) == 0 ? 1 : 0;
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}
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}
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        if (stall) DOEPCTL(endpoint) |= 0x00200000;
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        if (stall) DOEPCTL(endpoint) |= 0x00200000;
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        else DOEPCTL(endpoint) &= ~0x00200000;
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        else DOEPCTL(endpoint) &= ~0x00200000;
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    }
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    }
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}
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}
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void usb_drv_power_up(void)
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{
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    /* Enable USB clock */
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    clockgate_enable(CLOCKGATE_USB_1, true);
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    clockgate_enable(CLOCKGATE_USB_2, true);
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    PCGCCTL = 0;
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    /* reset the beast */
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    usb_reset();
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}
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void usb_drv_power_down(void)
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{
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    DCTL = 0x802;  /* Soft Disconnect */
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    ORSTCON = 1;  /* Put the PHY into reset (needed to get current down) */
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    PCGCCTL = 1;  /* Shut down PHY clock */
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    OPHYPWR = 0xF;  /* PHY: Power down */
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    clockgate_enable(CLOCKGATE_USB_1, false);
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    clockgate_enable(CLOCKGATE_USB_2, false);
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}
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void usb_check_vbus()
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{
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    bool oldstate = false;
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    while (true)
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    {
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        sleep(200000);
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        bool newstate = vbus_state();
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        if (oldstate != newstate)
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        {
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            if (newstate) usb_drv_power_up();
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            else usb_drv_power_down();
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            oldstate = newstate;
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        }
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    }
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}
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void usb_drv_init(void)
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void usb_drv_init(void)
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{
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{
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    unsigned int i;
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    unsigned int i;
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    for (i = 0; i < sizeof(endpoints)/sizeof(struct ep_type); i++)
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    for (i = 0; i < sizeof(endpoints)/sizeof(struct ep_type); i++)
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        wakeup_init(&endpoints[i].complete);
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        wakeup_init(&endpoints[i].complete);
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    PCGCCTL = 0;
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    PCGCCTL = 0;
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    /* unmask irq */
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    /* unmask irq */
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    interrupt_enable(IRQ_USB_FUNC, true);
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    interrupt_enable(IRQ_USB_FUNC, true);
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    /* reset the beast */
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    thread_create("synopsysotg", usb_check_vbus, synopsysotg_stack,
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                  sizeof(synopsysotg_stack), OS_THREAD, 63, true);
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    usb_reset();
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    usb_drv_power_down();
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}
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}
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int usb_drv_get_max_out_size()
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int usb_drv_get_max_out_size()
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{
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{
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    return usb_drv_port_speed() ? 262144 : 32768;
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    return usb_drv_port_speed() ? 262144 : 32768;