*
* @iobase: The base address of the hardware registers
* @enetaddr: The Ethernet MAC address that is loaded from EEPROM or env
+ * @phy_interface: PHY interface to use - see PHY_INTERFACE_MODE_...
+ * @max_speed: Maximum speed of Ethernet connection supported by MAC
*/
struct eth_pdata {
phys_addr_t iobase;
unsigned char enetaddr[6];
+ int phy_interface;
+ int max_speed;
+};
+
+enum eth_recv_flags {
+ /*
+ * Check hardware device for new packets (otherwise only return those
+ * which are already in the memory buffer ready to process)
+ */
+ ETH_RECV_CHECK_DEVICE = 1 << 0,
};
/**
* mcast: Join or leave a multicast group (for TFTP) - optional
* write_hwaddr: Write a MAC address to the hardware (used to pass it to Linux
* on some platforms like ARM). This function expects the
- * eth_pdata::enetaddr field to be populated - optional
+ * eth_pdata::enetaddr field to be populated. The method can
+ * return -ENOSYS to indicate that this is not implemented for
+ this hardware - optional.
* read_rom_hwaddr: Some devices have a backup of the MAC address stored in a
* ROM on the board. This is how the driver should expose it
* to the network stack. This function should fill in the
struct eth_ops {
int (*start)(struct udevice *dev);
int (*send)(struct udevice *dev, void *packet, int length);
- int (*recv)(struct udevice *dev, uchar **packetp);
+ int (*recv)(struct udevice *dev, int flags, uchar **packetp);
int (*free_pkt)(struct udevice *dev, uchar *packet, int length);
void (*stop)(struct udevice *dev);
#ifdef CONFIG_MCAST_TFTP
*/
struct udevice *eth_get_dev_by_name(const char *devname);
unsigned char *eth_get_ethaddr(void); /* get the current device MAC */
+
/* Used only when NetConsole is enabled */
+int eth_is_active(struct udevice *dev); /* Test device for active state */
int eth_init_state_only(void); /* Set active state */
void eth_halt_state_only(void); /* Set passive state */
#endif
return NULL;
}
+/* Used only when NetConsole is enabled */
+int eth_is_active(struct eth_device *dev); /* Test device for active state */
/* Set active state */
static inline __attribute__((always_inline)) int eth_init_state_only(void)
{
int eth_get_dev_index(void); /* get the device index */
void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
-int eth_getenv_enetaddr(char *name, uchar *enetaddr);
-int eth_setenv_enetaddr(char *name, const uchar *enetaddr);
+int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
+int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
/*
* Get the hardware address for an ethernet interface .
*/
struct ethernet_hdr {
- uchar et_dest[6]; /* Destination node */
- uchar et_src[6]; /* Source node */
- ushort et_protlen; /* Protocol or length */
+ u8 et_dest[6]; /* Destination node */
+ u8 et_src[6]; /* Source node */
+ u16 et_protlen; /* Protocol or length */
};
/* Ethernet header size */
#define ETH_FCS_LEN 4 /* Octets in the FCS */
struct e802_hdr {
- uchar et_dest[6]; /* Destination node */
- uchar et_src[6]; /* Source node */
- ushort et_protlen; /* Protocol or length */
- uchar et_dsap; /* 802 DSAP */
- uchar et_ssap; /* 802 SSAP */
- uchar et_ctl; /* 802 control */
- uchar et_snap1; /* SNAP */
- uchar et_snap2;
- uchar et_snap3;
- ushort et_prot; /* 802 protocol */
+ u8 et_dest[6]; /* Destination node */
+ u8 et_src[6]; /* Source node */
+ u16 et_protlen; /* Protocol or length */
+ u8 et_dsap; /* 802 DSAP */
+ u8 et_ssap; /* 802 SSAP */
+ u8 et_ctl; /* 802 control */
+ u8 et_snap1; /* SNAP */
+ u8 et_snap2;
+ u8 et_snap3;
+ u16 et_prot; /* 802 protocol */
};
/* 802 + SNAP + ethernet header size */
* Virtual LAN Ethernet header
*/
struct vlan_ethernet_hdr {
- uchar vet_dest[6]; /* Destination node */
- uchar vet_src[6]; /* Source node */
- ushort vet_vlan_type; /* PROT_VLAN */
- ushort vet_tag; /* TAG of VLAN */
- ushort vet_type; /* protocol type */
+ u8 vet_dest[6]; /* Destination node */
+ u8 vet_src[6]; /* Source node */
+ u16 vet_vlan_type; /* PROT_VLAN */
+ u16 vet_tag; /* TAG of VLAN */
+ u16 vet_type; /* protocol type */
};
/* VLAN Ethernet header size */
* Internet Protocol (IP) header.
*/
struct ip_hdr {
- uchar ip_hl_v; /* header length and version */
- uchar ip_tos; /* type of service */
- ushort ip_len; /* total length */
- ushort ip_id; /* identification */
- ushort ip_off; /* fragment offset field */
- uchar ip_ttl; /* time to live */
- uchar ip_p; /* protocol */
- ushort ip_sum; /* checksum */
+ u8 ip_hl_v; /* header length and version */
+ u8 ip_tos; /* type of service */
+ u16 ip_len; /* total length */
+ u16 ip_id; /* identification */
+ u16 ip_off; /* fragment offset field */
+ u8 ip_ttl; /* time to live */
+ u8 ip_p; /* protocol */
+ u16 ip_sum; /* checksum */
struct in_addr ip_src; /* Source IP address */
struct in_addr ip_dst; /* Destination IP address */
};
* Internet Protocol (IP) + UDP header.
*/
struct ip_udp_hdr {
- uchar ip_hl_v; /* header length and version */
- uchar ip_tos; /* type of service */
- ushort ip_len; /* total length */
- ushort ip_id; /* identification */
- ushort ip_off; /* fragment offset field */
- uchar ip_ttl; /* time to live */
- uchar ip_p; /* protocol */
- ushort ip_sum; /* checksum */
+ u8 ip_hl_v; /* header length and version */
+ u8 ip_tos; /* type of service */
+ u16 ip_len; /* total length */
+ u16 ip_id; /* identification */
+ u16 ip_off; /* fragment offset field */
+ u8 ip_ttl; /* time to live */
+ u8 ip_p; /* protocol */
+ u16 ip_sum; /* checksum */
struct in_addr ip_src; /* Source IP address */
struct in_addr ip_dst; /* Destination IP address */
- ushort udp_src; /* UDP source port */
- ushort udp_dst; /* UDP destination port */
- ushort udp_len; /* Length of UDP packet */
- ushort udp_xsum; /* Checksum */
+ u16 udp_src; /* UDP source port */
+ u16 udp_dst; /* UDP destination port */
+ u16 udp_len; /* Length of UDP packet */
+ u16 udp_xsum; /* Checksum */
};
#define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr))
* Address Resolution Protocol (ARP) header.
*/
struct arp_hdr {
- ushort ar_hrd; /* Format of hardware address */
+ u16 ar_hrd; /* Format of hardware address */
# define ARP_ETHER 1 /* Ethernet hardware address */
- ushort ar_pro; /* Format of protocol address */
- uchar ar_hln; /* Length of hardware address */
+ u16 ar_pro; /* Format of protocol address */
+ u8 ar_hln; /* Length of hardware address */
# define ARP_HLEN 6
- uchar ar_pln; /* Length of protocol address */
+ u8 ar_pln; /* Length of protocol address */
# define ARP_PLEN 4
- ushort ar_op; /* Operation */
+ u16 ar_op; /* Operation */
# define ARPOP_REQUEST 1 /* Request to resolve address */
# define ARPOP_REPLY 2 /* Response to previous request */
* the sizes above, and are defined as appropriate for
* specific hardware/protocol combinations.
*/
- uchar ar_data[0];
+ u8 ar_data[0];
#define ar_sha ar_data[0]
#define ar_spa ar_data[ARP_HLEN]
#define ar_tha ar_data[ARP_HLEN + ARP_PLEN]
#define ar_tpa ar_data[ARP_HLEN + ARP_PLEN + ARP_HLEN]
#if 0
- uchar ar_sha[]; /* Sender hardware address */
- uchar ar_spa[]; /* Sender protocol address */
- uchar ar_tha[]; /* Target hardware address */
- uchar ar_tpa[]; /* Target protocol address */
+ u8 ar_sha[]; /* Sender hardware address */
+ u8 ar_spa[]; /* Sender protocol address */
+ u8 ar_tha[]; /* Target hardware address */
+ u8 ar_tpa[]; /* Target protocol address */
#endif /* 0 */
};
#define ICMP_NOT_REACH_PORT 3 /* Port unreachable */
struct icmp_hdr {
- uchar type;
- uchar code;
- ushort checksum;
+ u8 type;
+ u8 code;
+ u16 checksum;
union {
struct {
- ushort id;
- ushort sequence;
+ u16 id;
+ u16 sequence;
} echo;
u32 gateway;
struct {
- ushort unused;
- ushort mtu;
+ u16 unused;
+ u16 mtu;
} frag;
- uchar data[0];
+ u8 data[0];
} un;
};
TFTPSRV, TFTPPUT, LINKLOCAL
};
-extern char net_boot_file_name[128];/* Boot File name */
+extern char net_boot_file_name[1024];/* Boot File name */
/* The actual transferred size of the bootfile (in bytes) */
extern u32 net_boot_file_size;
/* Boot file size in blocks as reported by the DHCP server */
/* get a random source port */
unsigned int random_port(void);
-/* Update U-Boot over TFTP */
-int update_tftp(ulong addr);
+/**
+ * update_tftp - Update firmware over TFTP (via DFU)
+ *
+ * This function updates board's firmware via TFTP
+ *
+ * @param addr - memory address where data is stored
+ * @param interface - the DFU medium name - e.g. "mmc"
+ * @param devstring - the DFU medium number - e.g. "1"
+ *
+ * @return - 0 on success, other value on failure
+ */
+int update_tftp(ulong addr, char *interface, char *devstring);
/**********************************************************************/
projects / people / ms / u-boot.git / blobdiff