C++ (Cpp) ehci_qtd_init Examples

Example #1

File: ehci-mem-iram.c Project: despierto/imx_233_linux

static struct ehci_qtd *ehci_qtd_alloc(struct ehci_hcd *ehci, gfp_t flags)
{
	struct ehci_qtd *qtd;
	dma_addr_t dma;

	if (use_iram_qtd) {
		dma = usb_malloc(sizeof(struct ehci_qtd), flags);
		if (dma != 0)
			qtd = (struct ehci_qtd *)IO_ADDRESS(dma);
		else
			qtd = dma_pool_alloc(ehci->qtd_pool, flags, &dma);
	}
	else
		qtd = dma_pool_alloc(ehci->qtd_pool, flags, &dma);

	if (qtd != NULL) {
		ehci_qtd_init(ehci, qtd, dma);
		++g_debug_qtd_allocated;
	} else {
		panic
		    ("out of i-ram for qtd allocation g_debug_qtd_allocated %d \
			size%d \n", g_debug_qtd_allocated,
			sizeof(struct ehci_qtd));
	}
	return qtd;
}

Example #2

File: tiny_ehci_glue.c Project: spacemanspiff/Hermes--cIOS

void create_qtd_dummy(void)
{
int n;
struct ehci_qtd * qtd, *qtd_next;


qtd=qtd_dummy_first;

for(n=0;;n++)
	{
	qtd_next=(struct ehci_qtd *) (((((u32) qtd)+sizeof(struct ehci_qtd)+31) & ~31));
	ehci_qtd_init(qtd);
	
	//qtd_fill( qtd, 0, 0, QTD_STS_HALT, 0);
	if(n<3) 
		{
		qtd->hw_next= QTD_NEXT(qtd_next->qtd_dma);
		qtd->hw_alt_next= EHCI_LIST_END(); //QTD_NEXT(qtd_next->qtd_dma);
		ehci_dma_map_bidir((void *) qtd,sizeof(struct ehci_qtd));
		}
	else
		{
		ehci_dma_map_bidir(qtd,sizeof(struct ehci_qtd));
		break;
		}
	qtd=qtd_next;
	}

}

Example #3

File: ehci-mem.c Project: 12427878/diosmios

static inline struct ehci_qtd * ehci_qtd_alloc(void)
{
        struct ehci_qtd *qtd ;
        //debug_printf("ehci_qtd used=%x\n",ehci->qtd_used);
        BUG_ON(ehci->qtd_used>=EHCI_MAX_QTD);
        qtd = ehci->qtds[ehci->qtd_used++];
        ehci_qtd_init(qtd);
        return qtd;
}

Example #4

File: ehci-mem.c Project: flwh/Alcatel_OT_985_kernel

static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, gfp_t flags)
{
	struct ehci_qtd		*qtd;
	dma_addr_t		dma;

	qtd = dma_pool_alloc (ehci->qtd_pool, flags, &dma);
	if (qtd != NULL) {
		ehci_qtd_init(ehci, qtd, dma);
	}
	return qtd;
}

Example #5

File: ehci-mem.c Project: liuxueyang/Linux-Unix

static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, int flags)
{
	struct ehci_qtd		*qtd;
	dma_addr_t		dma;

	qtd = pci_pool_alloc (ehci->qtd_pool, flags, &dma);
	if (qtd != 0) {
		ehci_qtd_init (qtd, dma);
	}
	return qtd;
}

Example #6

File: ehci-mem.c Project: Scorpio92/mstar6a918

static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, gfp_t flags)
{
	struct ehci_qtd		*qtd;
	dma_addr_t		dma;

	qtd = dma_pool_alloc (ehci->qtd_pool, flags, &dma);
/* tony.yu map between PHY addr & BUS addr */
#if defined(CONFIG_ARM) && (MP_USB_MSTAR==1)
	dma = BUS2PA(dma);
#endif
	if (qtd != NULL) {
		ehci_qtd_init(ehci, qtd, dma);
	}
	return qtd;
}

Example #7

File: ehci-mem.c Project: rickcaudill/Pyro

static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, int flags)
{
    struct ehci_qtd		*qtd;
    void*		real;

    real = kmalloc( sizeof( struct ehci_qtd ) + 32, MEMF_KERNEL | MEMF_CLEAR );
    qtd = ( struct ehci_qtd* )( ((uint32)real + 32 ) & ~31 );
#if 0
    qtd = pci_pool_alloc (ehci->qtd_pool, flags, real);
#endif
    if (real != 0) {
        ehci_qtd_init (qtd, real);
    }
    return qtd;
}