diff options
Diffstat (limited to 'bsps/m68k/mcf5329/net/network.c')
| -rw-r--r-- | bsps/m68k/mcf5329/net/network.c | 857 |
1 files changed, 0 insertions, 857 deletions
diff --git a/bsps/m68k/mcf5329/net/network.c b/bsps/m68k/mcf5329/net/network.c deleted file mode 100644 index 21032a63ed..0000000000 --- a/bsps/m68k/mcf5329/net/network.c +++ /dev/null @@ -1,857 +0,0 @@ -/* - * RTEMS/TCPIP driver for MCF5329 Fast Ethernet Controller - * - * TO DO: Check network stack code -- force longword alignment of all tx mbufs? - */ - -#include <machine/rtems-bsd-kernel-space.h> - -#include <bsp.h> -#include <stdio.h> -#include <errno.h> -#include <stdarg.h> -#include <string.h> -#include <rtems.h> -#include <rtems/error.h> -#include <rtems/rtems_bsdnet.h> - -#include <sys/param.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/sockio.h> - -#include <net/ethernet.h> -#include <net/if.h> - -#include <netinet/in.h> -#include <netinet/if_ether.h> - -/* - * Number of interfaces supported by this driver - */ -#define NIFACES 1 - -#define FEC_INTC0_TX_VECTOR (64+36) -#define FEC_INTC0_RX_VECTOR (64+40) - -/* - * Default number of buffer descriptors set aside for this driver. - * The number of transmit buffer descriptors has to be quite large - * since a single frame often uses three or more buffer descriptors. - */ -#define RX_BUF_COUNT 32 -#define TX_BUF_COUNT 20 -#define TX_BD_PER_BUF 3 - -#define INET_ADDR_MAX_BUF_SIZE (sizeof "255.255.255.255") - -/* - * RTEMS event used by interrupt handler to signal daemons. - * This must *not* be the same event used by the TCP/IP task synchronization. - */ -#define TX_INTERRUPT_EVENT RTEMS_EVENT_1 -#define RX_INTERRUPT_EVENT RTEMS_EVENT_1 - -/* - * RTEMS event used to start transmit daemon. - * This must not be the same as INTERRUPT_EVENT. - */ -#define START_TRANSMIT_EVENT RTEMS_EVENT_2 - -/* - * Receive buffer size -- Allow for a full ethernet packet plus CRC (1518). - * Round off to nearest multiple of RBUF_ALIGN. - */ -#define MAX_MTU_SIZE 1518 -#define RBUF_ALIGN 4 -#define RBUF_SIZE ((MAX_MTU_SIZE + RBUF_ALIGN) & ~RBUF_ALIGN) - -#if (MCLBYTES < RBUF_SIZE) -# error "Driver must have MCLBYTES > RBUF_SIZE" -#endif - -typedef struct mcf5329BufferDescriptor_ -{ - volatile uint16_t status; - uint16_t length; - volatile void *buffer; -} mcf5329BufferDescriptor_t; - -/* - * Per-device data - */ -struct mcf5329_enet_struct -{ - struct arpcom arpcom; - struct mbuf **rxMbuf; - struct mbuf **txMbuf; - int acceptBroadcast; - int rxBdCount; - int txBdCount; - int txBdHead; - int txBdTail; - int txBdActiveCount; - mcf5329BufferDescriptor_t *rxBdBase; - mcf5329BufferDescriptor_t *txBdBase; - rtems_id rxDaemonTid; - rtems_id txDaemonTid; - - /* - * Statistics - */ - unsigned long rxInterrupts; - unsigned long txInterrupts; - unsigned long txRawWait; - unsigned long txRealign; -}; -static struct mcf5329_enet_struct enet_driver[NIFACES]; - -static rtems_isr mcf5329_fec_rx_interrupt_handler(rtems_vector_number v) -{ - MCF_FEC_EIR = MCF_FEC_EIR_RXF; - MCF_FEC_EIMR &= ~MCF_FEC_EIMR_RXF; - enet_driver[0].rxInterrupts++; - rtems_bsdnet_event_send(enet_driver[0].rxDaemonTid, RX_INTERRUPT_EVENT); -} - -static rtems_isr mcf5329_fec_tx_interrupt_handler(rtems_vector_number v) -{ - MCF_FEC_EIR = MCF_FEC_EIR_TXF; - MCF_FEC_EIMR &= ~MCF_FEC_EIMR_TXF; - enet_driver[0].txInterrupts++; - rtems_bsdnet_event_send(enet_driver[0].txDaemonTid, TX_INTERRUPT_EVENT); -} - -extern char _CoreSRamBase[]; - -/* - * Allocate buffer descriptors from (non-cached) on-chip static RAM - * Ensure 128-bit (16-byte) alignment - */ -static mcf5329BufferDescriptor_t *mcf5329_bd_allocate(unsigned int count) -{ - static mcf5329BufferDescriptor_t *bdp = - (mcf5329BufferDescriptor_t *) _CoreSRamBase; - mcf5329BufferDescriptor_t *p = bdp; - - bdp += count; - if ((int) bdp & 0xF) - bdp = - (mcf5329BufferDescriptor_t *) ((char *) bdp + (16 - ((int) bdp & 0xF))); - return p; -} - -#if UNUSED - -/* - * Read MII register - * Busy-waits, but transfer time should be short! - */ -static int getMII(int phyNumber, int regNumber) -{ - MCF_FEC_MMFR = (0x1 << 30) | - (0x2 << 28) | (phyNumber << 23) | (regNumber << 18) | (0x2 << 16); - while ((MCF_FEC_EIR & MCF_FEC_EIR_MII) == 0) ; - MCF_FEC_EIR = MCF_FEC_EIR_MII; - return MCF_FEC_MMFR & 0xFFFF; -} -#endif - -/* - * Write MII register - * Busy-waits, but transfer time should be short! - */ -static void setMII(int phyNumber, int regNumber, int value) -{ - MCF_FEC_MMFR = (0x1 << 30) | - (0x1 << 28) | - (phyNumber << 23) | (regNumber << 18) | (0x2 << 16) | (value & 0xFFFF); - while ((MCF_FEC_EIR & MCF_FEC_EIR_MII) == 0) ; - MCF_FEC_EIR = MCF_FEC_EIR_MII; -} - -static void mcf5329_fec_initialize_hardware(struct mcf5329_enet_struct *sc) -{ - int i; - const unsigned char *hwaddr = 0; - rtems_status_code status; - rtems_isr_entry old_handler; - uint32_t clock_speed = bsp_get_BUS_clock_speed(); - - /* - * Issue reset to FEC - */ - MCF_FEC_ECR = MCF_FEC_ECR_RESET; - rtems_task_wake_after(1); - MCF_FEC_ECR = 0; - - /* - * Configuration of I/O ports is done outside of this function - */ -#if 0 - imm->gpio.pbcnt |= MCF_GPIO_PBCNT_SET_FEC; /* Set up port b FEC pins */ -#endif - - /* - * Set our physical address - */ - hwaddr = sc->arpcom.ac_enaddr; - MCF_FEC_PALR = (hwaddr[0] << 24) | (hwaddr[1] << 16) | - (hwaddr[2] << 8) | (hwaddr[3] << 0); - MCF_FEC_PAUR = (hwaddr[4] << 24) | (hwaddr[5] << 16); - - /* - * Clear the hash table - */ - MCF_FEC_GAUR = 0; - MCF_FEC_GALR = 0; - - /* - * Set up receive buffer size - */ - MCF_FEC_EMRBR = 1520; /* Standard Ethernet */ - - /* - * Allocate mbuf pointers - */ - sc->rxMbuf = malloc(sc->rxBdCount * sizeof *sc->rxMbuf, M_MBUF, M_NOWAIT); - sc->txMbuf = malloc(sc->txBdCount * sizeof *sc->txMbuf, M_MBUF, M_NOWAIT); - if (!sc->rxMbuf || !sc->txMbuf) - rtems_panic("No memory for mbuf pointers"); - - /* - * Set receiver and transmitter buffer descriptor bases - */ - sc->rxBdBase = mcf5329_bd_allocate(sc->rxBdCount); - sc->txBdBase = mcf5329_bd_allocate(sc->txBdCount); - MCF_FEC_ERDSR = (int) sc->rxBdBase; - MCF_FEC_ETDSR = (int) sc->txBdBase; - - /* - * Set up Receive Control Register: - * Not promiscuous - * MII mode - * Full duplex - * No loopback - */ - MCF_FEC_RCR = MCF_FEC_RCR_MAX_FL(MAX_MTU_SIZE) | MCF_FEC_RCR_MII_MODE; - - /* - * Set up Transmit Control Register: - * Full duplex - * No heartbeat - */ - MCF_FEC_TCR = MCF_FEC_TCR_FDEN; - - /* - * Initialize statistic counters - */ - MCF_FEC_MIBC = MCF_FEC_MIBC_MIB_DISABLE; - { - vuint32 *vuip = &MCF_FEC_RMON_T_DROP; - - while (vuip <= &MCF_FEC_IEEE_R_OCTETS_OK) - *vuip++ = 0; - } - MCF_FEC_MIBC = 0; - - /* - * Set MII speed to <= 2.5 MHz - */ - i = (clock_speed + 5000000 - 1) / 5000000; - MCF_FEC_MSCR = MCF_FEC_MSCR_MII_SPEED(i); - - /* - * Set PHYS to 100 Mb/s, full duplex - */ - setMII(1, 0, 0x2100); - - /* - * Set up receive buffer descriptors - */ - for (i = 0; i < sc->rxBdCount; i++) - (sc->rxBdBase + i)->status = 0; - - /* - * Set up transmit buffer descriptors - */ - for (i = 0; i < sc->txBdCount; i++) { - sc->txBdBase[i].status = 0; - sc->txMbuf[i] = NULL; - } - sc->txBdHead = sc->txBdTail = 0; - sc->txBdActiveCount = 0; - - /* - * Set up interrupts - */ - status = - rtems_interrupt_catch(mcf5329_fec_tx_interrupt_handler, - FEC_INTC0_TX_VECTOR, &old_handler); - if (status != RTEMS_SUCCESSFUL) - rtems_panic("Can't attach MCF FEC TX interrupt handler: %s\n", - rtems_status_text(status)); - status = - rtems_interrupt_catch(mcf5329_fec_rx_interrupt_handler, - FEC_INTC0_RX_VECTOR, &old_handler); - if (status != RTEMS_SUCCESSFUL) - rtems_panic("Can't attach MCF FEC RX interrupt handler: %s\n", - rtems_status_text(status)); - MCF_INTC0_ICR36 = MCF_INTC_ICR_IL(FEC_IRQ_LEVEL); - MCF_INTC0_IMRH &= ~(MCF_INTC_IMRH_INT_MASK36); - MCF_INTC0_ICR40 = MCF_INTC_ICR_IL(FEC_IRQ_LEVEL); - MCF_INTC0_IMRH &= ~(MCF_INTC_IMRH_INT_MASK40); -} - -/* - * Get the MAC address from the hardware. - */ -static void -fec_get_mac_address(volatile struct mcf5329_enet_struct *sc, - unsigned char *hwaddr) -{ - unsigned long addr; - - addr = MCF_FEC_PALR; - - hwaddr[0] = (addr >> 24) & 0xff; - hwaddr[1] = (addr >> 16) & 0xff; - hwaddr[2] = (addr >> 8) & 0xff; - hwaddr[3] = (addr >> 0) & 0xff; - - addr = MCF_FEC_PAUR; - - hwaddr[4] = (addr >> 24) & 0xff; - hwaddr[5] = (addr >> 16) & 0xff; -} - -/* - * Soak up buffer descriptors that have been sent. - */ -static void fec_retire_tx_bd(volatile struct mcf5329_enet_struct *sc) -{ - struct mbuf *m, *n; - - while ((sc->txBdActiveCount != 0) - && ((sc->txBdBase[sc->txBdTail].status & MCF_FEC_TxBD_R) == 0)) { - m = sc->txMbuf[sc->txBdTail]; - MFREE(m, n); - if (++sc->txBdTail == sc->txBdCount) - sc->txBdTail = 0; - sc->txBdActiveCount--; - } -} - -static void fec_rxDaemon(void *arg) -{ - volatile struct mcf5329_enet_struct *sc = - (volatile struct mcf5329_enet_struct *) arg; - struct ifnet *ifp = (struct ifnet *) &sc->arpcom.ac_if; - struct mbuf *m; - volatile uint16_t status; - volatile mcf5329BufferDescriptor_t *rxBd; - int rxBdIndex; - - /* - * Allocate space for incoming packets and start reception - */ - for (rxBdIndex = 0;;) { - rxBd = sc->rxBdBase + rxBdIndex; - MGETHDR(m, M_WAIT, MT_DATA); - MCLGET(m, M_WAIT); - m->m_pkthdr.rcvif = ifp; - sc->rxMbuf[rxBdIndex] = m; - rxBd->buffer = mtod(m, void *); - - rxBd->status = MCF_FEC_RxBD_E; - if (++rxBdIndex == sc->rxBdCount) { - rxBd->status |= MCF_FEC_RxBD_W; - break; - } - } - - /* - * Input packet handling loop - */ - /* Indicate we have some ready buffers available */ - MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE; - - rxBdIndex = 0; - for (;;) { - rxBd = sc->rxBdBase + rxBdIndex; - - /* - * Wait for packet if there's not one ready - */ - if ((status = rxBd->status) & MCF_FEC_RxBD_E) { - /* - * Clear old events. - */ - MCF_FEC_EIR = MCF_FEC_EIR_RXF; - - /* - * Wait for packet to arrive. - * Check the buffer descriptor before waiting for the event. - * This catches the case when a packet arrives between the - * `if' above, and the clearing of the RXF bit in the EIR. - */ - while ((status = rxBd->status) & MCF_FEC_RxBD_E) { - rtems_event_set events; - int level; - - rtems_interrupt_disable(level); - MCF_FEC_EIMR |= MCF_FEC_EIMR_RXF; - rtems_interrupt_enable(level); - rtems_bsdnet_event_receive(RX_INTERRUPT_EVENT, - RTEMS_WAIT | RTEMS_EVENT_ANY, - RTEMS_NO_TIMEOUT, &events); - } - } - - /* - * Check that packet is valid - */ - if (status & MCF_FEC_RxBD_L) { - /* - * Pass the packet up the chain. - * FIXME: Packet filtering hook could be done here. - */ - struct ether_header *eh; - int len = rxBd->length - sizeof(uint32_t); - - m = sc->rxMbuf[rxBdIndex]; - - rtems_cache_invalidate_multiple_data_lines(m->m_data, len); - - m->m_len = m->m_pkthdr.len = len - sizeof(struct ether_header); - eh = mtod(m, struct ether_header *); - m->m_data += sizeof(struct ether_header); - ether_input(ifp, eh, m); - - /* - * Allocate a new mbuf - */ - MGETHDR(m, M_WAIT, MT_DATA); - MCLGET(m, M_WAIT); - m->m_pkthdr.rcvif = ifp; - sc->rxMbuf[rxBdIndex] = m; - rxBd->buffer = mtod(m, void *); - } - - /* - * Reenable the buffer descriptor - */ - rxBd->status = (status & MCF_FEC_RxBD_W) | MCF_FEC_RxBD_E; - MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE; - - /* - * Move to next buffer descriptor - */ - if (++rxBdIndex == sc->rxBdCount) - rxBdIndex = 0; - } -} - -static void fec_sendpacket(struct ifnet *ifp, struct mbuf *m) -{ - struct mcf5329_enet_struct *sc = ifp->if_softc; - volatile mcf5329BufferDescriptor_t *firstTxBd, *txBd; - uint16_t status; - int nAdded; - - /* - * Free up buffer descriptors - */ - fec_retire_tx_bd(sc); - - /* - * Set up the transmit buffer descriptors. - * No need to pad out short packets since the - * hardware takes care of that automatically. - * No need to copy the packet to a contiguous buffer - * since the hardware is capable of scatter/gather DMA. - */ - nAdded = 0; - firstTxBd = sc->txBdBase + sc->txBdHead; - - for (;;) { - /* - * Wait for buffer descriptor to become available - */ - if ((sc->txBdActiveCount + nAdded) == sc->txBdCount) { - /* - * Clear old events. - */ - MCF_FEC_EIR = MCF_FEC_EIR_TXF; - - /* - * Wait for buffer descriptor to become available. - * Check for buffer descriptors before waiting for the event. - * This catches the case when a buffer became available between - * the `if' above, and the clearing of the TXF bit in the EIR. - */ - fec_retire_tx_bd(sc); - while ((sc->txBdActiveCount + nAdded) == sc->txBdCount) { - rtems_event_set events; - int level; - - rtems_interrupt_disable(level); - MCF_FEC_EIMR |= MCF_FEC_EIMR_TXF; - rtems_interrupt_enable(level); - sc->txRawWait++; - rtems_bsdnet_event_receive(TX_INTERRUPT_EVENT, - RTEMS_WAIT | RTEMS_EVENT_ANY, - RTEMS_NO_TIMEOUT, &events); - fec_retire_tx_bd(sc); - } - } - - /* - * Don't set the READY flag on the first fragment - * until the whole packet has been readied. - */ - status = nAdded ? MCF_FEC_TxBD_R : 0; - - /* - * The IP fragmentation routine in ip_output - * can produce fragments with zero length. - */ - txBd = sc->txBdBase + sc->txBdHead; - if (m->m_len) { - char *p = mtod(m, char *); - - /* - * Stupid FEC can't handle misaligned data! - * Given the way that mbuf's are layed out it should be - * safe to shuffle the data down like this..... - * Perhaps this code could be improved with a "Duff's Device". - */ - if ((int) p & 0x3) { - int l = m->m_len; - char *dest = p - ((int) p & 0x3); - uint16_t *o = (uint16_t *) dest, *i = (uint16_t *) p; - - while (l > 0) { - *o++ = *i++; - l -= sizeof(uint16_t); - } - p = dest; - sc->txRealign++; - } - - txBd->buffer = p; - txBd->length = m->m_len; - - rtems_cache_flush_multiple_data_lines(txBd->buffer, txBd->length); - - sc->txMbuf[sc->txBdHead] = m; - nAdded++; - if (++sc->txBdHead == sc->txBdCount) { - status |= MCF_FEC_TxBD_W; - sc->txBdHead = 0; - } - m = m->m_next; - } else { - /* - * Just toss empty mbufs - */ - struct mbuf *n; - - MFREE(m, n); - m = n; - } - if (m == NULL) { - if (nAdded) { - txBd->status = status | MCF_FEC_TxBD_R - | MCF_FEC_TxBD_L | MCF_FEC_TxBD_TC; - if (nAdded > 1) - firstTxBd->status |= MCF_FEC_TxBD_R; - MCF_FEC_TDAR = MCF_FEC_TDAR_X_DES_ACTIVE; - sc->txBdActiveCount += nAdded; - } - break; - } - txBd->status = status; - } -} - -void fec_txDaemon(void *arg) -{ - struct mcf5329_enet_struct *sc = (struct mcf5329_enet_struct *) arg; - struct ifnet *ifp = &sc->arpcom.ac_if; - struct mbuf *m; - rtems_event_set events; - - for (;;) { - /* - * Wait for packet - */ - rtems_bsdnet_event_receive(START_TRANSMIT_EVENT, - RTEMS_EVENT_ANY | RTEMS_WAIT, - RTEMS_NO_TIMEOUT, &events); - - /* - * Send packets till queue is empty - */ - for (;;) { - /* - * Get the next mbuf chain to transmit. - */ - IF_DEQUEUE(&ifp->if_snd, m); - if (!m) - break; - fec_sendpacket(ifp, m); - } - ifp->if_flags &= ~IFF_OACTIVE; - } -} - -/* - * Send packet (caller provides header). - */ -static void mcf5329_enet_start(struct ifnet *ifp) -{ - struct mcf5329_enet_struct *sc = ifp->if_softc; - - rtems_bsdnet_event_send(sc->txDaemonTid, START_TRANSMIT_EVENT); - ifp->if_flags |= IFF_OACTIVE; -} - -static void fec_init(void *arg) -{ - struct mcf5329_enet_struct *sc = arg; - struct ifnet *ifp = &sc->arpcom.ac_if; - - if (sc->txDaemonTid == 0) { - /* - * Set up hardware - */ - mcf5329_fec_initialize_hardware(sc); - - /* - * Start driver tasks - */ - sc->txDaemonTid = rtems_bsdnet_newproc("FECtx", 4096, fec_txDaemon, sc); - sc->rxDaemonTid = rtems_bsdnet_newproc("FECrx", 4096, fec_rxDaemon, sc); - } - - /* - * Set flags appropriately - */ - if (ifp->if_flags & IFF_PROMISC) - MCF_FEC_RCR |= MCF_FEC_RCR_PROM; - else - MCF_FEC_RCR &= ~MCF_FEC_RCR_PROM; - - /* - * Tell the world that we're running. - */ - ifp->if_flags |= IFF_RUNNING; - - /* - * Enable receiver and transmitter - */ - MCF_FEC_ECR = MCF_FEC_ECR_ETHER_EN; -} - -static void fec_stop(struct mcf5329_enet_struct *sc) -{ - struct ifnet *ifp = &sc->arpcom.ac_if; - - ifp->if_flags &= ~IFF_RUNNING; - - /* - * Shut down receiver and transmitter - */ - MCF_FEC_ECR = 0x0; -} - -/* - * Show interface statistics - */ -static void enet_stats(struct mcf5329_enet_struct *sc) -{ - printf(" Rx Interrupts:%-10lu", sc->rxInterrupts); - printf("Rx Packet Count:%-10lu", MCF_FEC_RMON_R_PACKETS); - printf(" Rx Broadcast:%-10lu\n", MCF_FEC_RMON_R_BC_PKT); - printf(" Rx Multicast:%-10lu", MCF_FEC_RMON_R_MC_PKT); - printf("CRC/Align error:%-10lu", MCF_FEC_RMON_R_CRC_ALIGN); - printf(" Rx Undersize:%-10lu\n", MCF_FEC_RMON_R_UNDERSIZE); - printf(" Rx Oversize:%-10lu", MCF_FEC_RMON_R_OVERSIZE); - printf(" Rx Fragment:%-10lu", MCF_FEC_RMON_R_FRAG); - printf(" Rx Jabber:%-10lu\n", MCF_FEC_RMON_R_JAB); - printf(" Rx 64:%-10lu", MCF_FEC_RMON_R_P64); - printf(" Rx 65-127:%-10lu", MCF_FEC_RMON_R_P65TO127); - printf(" Rx 128-255:%-10lu\n", MCF_FEC_RMON_R_P128TO255); - printf(" Rx 256-511:%-10lu", MCF_FEC_RMON_R_P256TO511); - printf(" Rx 511-1023:%-10lu", MCF_FEC_RMON_R_512TO1023); - printf(" Rx 1024-2047:%-10lu\n", MCF_FEC_RMON_R_1024TO2047); - printf(" Rx >=2048:%-10lu", MCF_FEC_RMON_R_P_GTE2048); - printf(" Rx Octets:%-10lu", MCF_FEC_RMON_R_OCTETS); - printf(" Rx Dropped:%-10lu\n", MCF_FEC_IEEE_R_DROP); - printf(" Rx frame OK:%-10lu", MCF_FEC_IEEE_R_FRAME_OK); - printf(" Rx CRC error:%-10lu", MCF_FEC_IEEE_R_CRC); - printf(" Rx Align error:%-10lu\n", MCF_FEC_IEEE_R_ALIGN); - printf(" FIFO Overflow:%-10lu", MCF_FEC_IEEE_R_MACERR); - printf("Rx Pause Frames:%-10lu", MCF_FEC_IEEE_R_FDXFC); - printf(" Rx Octets OK:%-10lu\n", MCF_FEC_IEEE_R_OCTETS_OK); - printf(" Tx Interrupts:%-10lu", sc->txInterrupts); - printf("Tx Output Waits:%-10lu", sc->txRawWait); - printf("Tx Realignments:%-10lu\n", sc->txRealign); - printf(" Tx Unaccounted:%-10lu", MCF_FEC_RMON_T_DROP); - printf("Tx Packet Count:%-10lu", MCF_FEC_RMON_T_PACKETS); - printf(" Tx Broadcast:%-10lu\n", MCF_FEC_RMON_T_BC_PKT); - printf(" Tx Multicast:%-10lu", MCF_FEC_RMON_T_MC_PKT); - printf("CRC/Align error:%-10lu", MCF_FEC_RMON_T_CRC_ALIGN); - printf(" Tx Undersize:%-10lu\n", MCF_FEC_RMON_T_UNDERSIZE); - printf(" Tx Oversize:%-10lu", MCF_FEC_RMON_T_OVERSIZE); - printf(" Tx Fragment:%-10lu", MCF_FEC_RMON_T_FRAG); - printf(" Tx Jabber:%-10lu\n", MCF_FEC_RMON_T_JAB); - printf(" Tx Collisions:%-10lu", MCF_FEC_RMON_T_COL); - printf(" Tx 64:%-10lu", MCF_FEC_RMON_T_P64); - printf(" Tx 65-127:%-10lu\n", MCF_FEC_RMON_T_P65TO127); - printf(" Tx 128-255:%-10lu", MCF_FEC_RMON_T_P128TO255); - printf(" Tx 256-511:%-10lu", MCF_FEC_RMON_T_P256TO511); - printf(" Tx 511-1023:%-10lu\n", MCF_FEC_RMON_T_P512TO1023); - printf(" Tx 1024-2047:%-10lu", MCF_FEC_RMON_T_P1024TO2047); - printf(" Tx >=2048:%-10lu", MCF_FEC_RMON_T_P_GTE2048); - printf(" Tx Octets:%-10lu\n", MCF_FEC_RMON_T_OCTETS); - printf(" Tx Dropped:%-10lu", MCF_FEC_IEEE_T_DROP); - printf(" Tx Frame OK:%-10lu", MCF_FEC_IEEE_T_FRAME_OK); - printf(" Tx 1 Collision:%-10lu\n", MCF_FEC_IEEE_T_1COL); - printf("Tx >1 Collision:%-10lu", MCF_FEC_IEEE_T_MCOL); - printf(" Tx Deferred:%-10lu", MCF_FEC_IEEE_T_DEF); - printf(" Late Collision:%-10lu\n", MCF_FEC_IEEE_T_LCOL); - printf(" Excessive Coll:%-10lu", MCF_FEC_IEEE_T_EXCOL); - printf(" FIFO Underrun:%-10lu", MCF_FEC_IEEE_T_MACERR); - printf(" Carrier Error:%-10lu\n", MCF_FEC_IEEE_T_CSERR); - printf(" Tx SQE Error:%-10lu", MCF_FEC_IEEE_T_SQE); - printf("Tx Pause Frames:%-10lu", MCF_FEC_IEEE_T_FDXFC); - printf(" Tx Octets OK:%-10lu\n", MCF_FEC_IEEE_T_OCTETS_OK); -} - -static int fec_ioctl(struct ifnet *ifp, ioctl_command_t command, caddr_t data) -{ - struct mcf5329_enet_struct *sc = ifp->if_softc; - int error = 0; - - switch (command) { - case SIOCGIFADDR: - case SIOCSIFADDR: - ether_ioctl(ifp, command, data); - break; - - case SIOCSIFFLAGS: - switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) { - case IFF_RUNNING: - fec_stop(sc); - break; - - case IFF_UP: - fec_init(sc); - break; - - case IFF_UP | IFF_RUNNING: - fec_stop(sc); - fec_init(sc); - break; - - default: - break; - } - break; - - case SIO_RTEMS_SHOW_STATS: - enet_stats(sc); - break; - - /* - * FIXME: All sorts of multicast commands need to be added here! - */ - default: - error = EINVAL; - break; - } - return error; -} - -int -rtems_fec_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching) -{ - struct mcf5329_enet_struct *sc; - struct ifnet *ifp; - int mtu; - int unitNumber; - char *unitName; - unsigned char *hwaddr; - - /* - * Parse driver name - */ - if ((unitNumber = rtems_bsdnet_parse_driver_name(config, &unitName)) < 0) - return 0; - - /* - * Is driver free? - */ - if ((unitNumber < 0) || (unitNumber >= NIFACES)) { - printf("mcf5329: bad FEC unit number.\n"); - return 0; - } - sc = &enet_driver[unitNumber]; - ifp = &sc->arpcom.ac_if; - if (ifp->if_softc != NULL) { - printf("mcf5329: driver already in use.\n"); - return 0; - } - - /* - * Process options - */ - if (config->hardware_address) - memcpy(sc->arpcom.ac_enaddr, config->hardware_address, ETHER_ADDR_LEN); - else - fec_get_mac_address(sc, sc->arpcom.ac_enaddr); - - hwaddr = config->hardware_address; - printf("%s%d: mac: %02x:%02x:%02x:%02x:%02x:%02x\n", - unitName, unitNumber, - hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5]); - - if (config->mtu) - mtu = config->mtu; - else - mtu = ETHERMTU; - if (config->rbuf_count) - sc->rxBdCount = config->rbuf_count; - else - sc->rxBdCount = RX_BUF_COUNT; - if (config->xbuf_count) - sc->txBdCount = config->xbuf_count; - else - sc->txBdCount = TX_BUF_COUNT * TX_BD_PER_BUF; - - sc->acceptBroadcast = !config->ignore_broadcast; - - /* - * Set up network interface values - */ - ifp->if_softc = sc; - ifp->if_unit = unitNumber; - ifp->if_name = unitName; - ifp->if_mtu = mtu; - ifp->if_init = fec_init; - ifp->if_ioctl = fec_ioctl; - ifp->if_start = mcf5329_enet_start; - ifp->if_output = ether_output; - ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX; - if (ifp->if_snd.ifq_maxlen == 0) - ifp->if_snd.ifq_maxlen = ifqmaxlen; - - /* - * Attach the interface - */ - if_attach(ifp); - ether_ifattach(ifp); - return 1; -}; |