C++ (Cpp) init_memac примеры использования

Пример #1

Файл: eth.c Проект: OpenNoah/u-boot

static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
{
	struct fsl_enet_mac *mac;
	int num;
	void *base, *phyregs = NULL;

	num = fm_eth->num;

#ifdef CONFIG_SYS_FMAN_V3
#ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
	if (fm_eth->type == FM_ETH_10G_E) {
		/* 10GEC1/10GEC2 use mEMAC9/mEMAC10 on T2080/T4240.
		 * 10GEC3/10GEC4 use mEMAC1/mEMAC2 on T2080.
		 * 10GEC1 uses mEMAC1 on T1024.
		 * so it needs to change the num.
		 */
		if (fm_eth->num >= 2)
			num -= 2;
		else
			num += 8;
	}
#endif
	base = &reg->memac[num].fm_memac;
	phyregs = &reg->memac[num].fm_memac_mdio;
#else
	/* Get the mac registers base address */
	if (fm_eth->type == FM_ETH_1G_E) {
		base = &reg->mac_1g[num].fm_dtesc;
		phyregs = &reg->mac_1g[num].fm_mdio.miimcfg;
	} else {
		base = &reg->mac_10g[num].fm_10gec;
		phyregs = &reg->mac_10g[num].fm_10gec_mdio;
	}
#endif

	/* alloc mac controller */
	mac = malloc(sizeof(struct fsl_enet_mac));
	if (!mac)
		return -ENOMEM;
	memset(mac, 0, sizeof(struct fsl_enet_mac));

	/* save the mac to fm_eth struct */
	fm_eth->mac = mac;

#ifdef CONFIG_SYS_FMAN_V3
	init_memac(mac, base, phyregs, MAX_RXBUF_LEN);
#else
	if (fm_eth->type == FM_ETH_1G_E)
		init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
	else
		init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
#endif

	return 0;
}

Пример #2

Файл: eth.c Проект: bbbLinux/u_boot

static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
{
	struct fsl_enet_mac *mac;
	int num;
	void *base, *phyregs = NULL;

	num = fm_eth->num;

#ifdef CONFIG_SYS_FMAN_V3
	if (fm_eth->type == FM_ETH_10G_E)
		num += 8;
	base = &reg->memac[num].fm_memac;
	phyregs = &reg->memac[num].fm_memac_mdio;
#else
	/* Get the mac registers base address */
	if (fm_eth->type == FM_ETH_1G_E) {
		base = &reg->mac_1g[num].fm_dtesc;
		phyregs = &reg->mac_1g[num].fm_mdio.miimcfg;
	} else {
		base = &reg->mac_10g[num].fm_10gec;
		phyregs = &reg->mac_10g[num].fm_10gec_mdio;
	}
#endif

	/* alloc mac controller */
	mac = malloc(sizeof(struct fsl_enet_mac));
	if (!mac)
		return 0;
	memset(mac, 0, sizeof(struct fsl_enet_mac));

	/* save the mac to fm_eth struct */
	fm_eth->mac = mac;

#ifdef CONFIG_SYS_FMAN_V3
	init_memac(mac, base, phyregs, MAX_RXBUF_LEN);
#else
	if (fm_eth->type == FM_ETH_1G_E)
		init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
	else
		init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
#endif

	return 1;
}