<div dir="auto">Is the code deleted referenced in the new build system?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Oct 25, 2020, 5:26 PM Jiri Gaisler <<a href="mailto:jiri@gaisler.se">jiri@gaisler.se</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> * bsps/shared/net/greth2.c is being used instead<br>
---<br>
bsps/shared/<a href="http://grlib-sources.am" rel="noreferrer noreferrer" target="_blank">grlib-sources.am</a> | 4 -<br>
bsps/shared/grlib/net/README | 7 -<br>
bsps/shared/grlib/net/greth.c | 1655 -----------------<br>
bsps/shared/grlib/net/network_interface_add.c | 62 -<br>
4 files changed, 1728 deletions(-)<br>
delete mode 100644 bsps/shared/grlib/net/README<br>
delete mode 100644 bsps/shared/grlib/net/greth.c<br>
delete mode 100644 bsps/shared/grlib/net/network_interface_add.c<br>
<br>
diff --git a/bsps/shared/<a href="http://grlib-sources.am" rel="noreferrer noreferrer" target="_blank">grlib-sources.am</a> b/bsps/shared/<a href="http://grlib-sources.am" rel="noreferrer noreferrer" target="_blank">grlib-sources.am</a><br>
index 512a48c7f7..2261eb957f 100644<br>
--- a/bsps/shared/<a href="http://grlib-sources.am" rel="noreferrer noreferrer" target="_blank">grlib-sources.am</a><br>
+++ b/bsps/shared/<a href="http://grlib-sources.am" rel="noreferrer noreferrer" target="_blank">grlib-sources.am</a><br>
@@ -34,10 +34,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/iommu/griommu.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/irq/genirq.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/l2c/l2c.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/mem/mctrl.c<br>
-if HAS_NETWORKING<br>
-librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/net/greth.c<br>
-librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/net/network_interface_add.c<br>
-endif<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/pci/gr_701.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/pci/grpci2.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/grlib/pci/grpci2dma.c<br>
diff --git a/bsps/shared/grlib/net/README b/bsps/shared/grlib/net/README<br>
deleted file mode 100644<br>
index 3ef086f223..0000000000<br>
--- a/bsps/shared/grlib/net/README<br>
+++ /dev/null<br>
@@ -1,7 +0,0 @@<br>
-A non Driver Manager GRETH driver is located in libchip/network/greth.c. This<br>
-version requires the driver manager.<br>
-<br>
-network_interface_add is used to assign IP/NETMASK and MAC address to<br>
-GRETH interfaces dynamically according to in which order devices are<br>
-registered. The function takes the settings from the user defined<br>
-interface_configs[] array, defined in the project configuration.<br>
diff --git a/bsps/shared/grlib/net/greth.c b/bsps/shared/grlib/net/greth.c<br>
deleted file mode 100644<br>
index bc4d3cc40f..0000000000<br>
--- a/bsps/shared/grlib/net/greth.c<br>
+++ /dev/null<br>
@@ -1,1655 +0,0 @@<br>
-/*<br>
- * Gaisler Research ethernet MAC driver<br>
- * adapted from Opencores driver by Marko Isomaki<br>
- *<br>
- * The license and distribution terms for this file may be<br>
- * found in found in the file LICENSE in this distribution or at<br>
- * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
- *<br>
- *<br>
- * 2008-12-10, Converted to driver manager and added support for<br>
- * multiple GRETH cores. <<a href="mailto:daniel@gaisler.com" target="_blank" rel="noreferrer">daniel@gaisler.com</a>><br>
- * 2007-09-07, Ported GBIT support from 4.6.5<br>
- */<br>
-<br>
-#include <machine/rtems-bsd-kernel-space.h><br>
-<br>
-#include <rtems.h><br>
-#define CPU_U32_FIX<br>
-#include <bsp.h><br>
-<br>
-#ifdef GRETH_SUPPORTED<br>
-<br>
-#include <inttypes.h><br>
-#include <errno.h><br>
-#include <rtems/bspIo.h><br>
-#include <stdlib.h><br>
-#include <stdio.h><br>
-#include <stdarg.h><br>
-#include <rtems/error.h><br>
-#include <rtems/rtems_bsdnet.h><br>
-<br>
-#include <grlib/greth.h><br>
-#include <drvmgr/drvmgr.h><br>
-#include <grlib/ambapp_bus.h><br>
-#include <grlib/ambapp.h><br>
-<br>
-#include <sys/param.h><br>
-#include <sys/mbuf.h><br>
-<br>
-#include <sys/socket.h><br>
-#include <sys/sockio.h><br>
-#include <net/if.h><br>
-#include <netinet/in.h><br>
-#include <netinet/if_ether.h><br>
-<br>
-#ifdef malloc<br>
-#undef malloc<br>
-#endif<br>
-#ifdef free<br>
-#undef free<br>
-#endif<br>
-<br>
-#include <grlib/grlib_impl.h><br>
-<br>
-#if defined(__m68k__)<br>
-extern m68k_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );<br>
-#else<br>
-extern rtems_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );<br>
-#endif<br>
-<br>
-<br>
-/* #define GRETH_DEBUG */<br>
-<br>
-#ifdef GRETH_DEBUG<br>
-#define DBG(args...) printk(args)<br>
-#else<br>
-#define DBG(args...)<br>
-#endif<br>
-<br>
-/* #define GRETH_DEBUG_MII */<br>
-<br>
-#ifdef GRETH_DEBUG_MII<br>
-#define MIIDBG(args...) printk(args)<br>
-#else<br>
-#define MIIDBG(args...)<br>
-#endif<br>
-<br>
-#ifdef CPU_U32_FIX<br>
-extern void ipalign(struct mbuf *m);<br>
-#endif<br>
-<br>
-/* Used when reading from memory written by GRETH DMA unit */<br>
-#ifndef GRETH_MEM_LOAD<br>
-#define GRETH_MEM_LOAD(addr) (*(volatile unsigned int *)(addr))<br>
-#endif<br>
-<br>
-/*<br>
- * Number of OCs supported by this driver<br>
- */<br>
-#define NOCDRIVER 1<br>
-<br>
-/*<br>
- * Receive buffer size -- Allow for a full ethernet packet including CRC<br>
- */<br>
-#define RBUF_SIZE 1518<br>
-<br>
-#define ET_MINLEN 64 /* minimum message length */<br>
-<br>
-/*<br>
- * RTEMS event used by interrupt handler to signal driver tasks.<br>
- * This must not be any of the events used by the network task synchronization.<br>
- */<br>
-#define INTERRUPT_EVENT RTEMS_EVENT_1<br>
-<br>
-/*<br>
- * RTEMS event used to start transmit daemon.<br>
- * This must not be the same as INTERRUPT_EVENT.<br>
- */<br>
-#define START_TRANSMIT_EVENT RTEMS_EVENT_2<br>
-<br>
- /* event to send when tx buffers become available */<br>
-#define GRETH_TX_WAIT_EVENT RTEMS_EVENT_3<br>
-<br>
-#if (MCLBYTES < RBUF_SIZE)<br>
-# error "Driver must have MCLBYTES > RBUF_SIZE"<br>
-#endif<br>
-<br>
-/* 4s Autonegotiation Timeout */<br>
-#ifndef GRETH_AUTONEGO_TIMEOUT_MS<br>
-#define GRETH_AUTONEGO_TIMEOUT_MS 4000<br>
-#endif<br>
-const struct timespec greth_tan = {<br>
- GRETH_AUTONEGO_TIMEOUT_MS/1000,<br>
- (GRETH_AUTONEGO_TIMEOUT_MS % 1000) * 1000000<br>
-};<br>
-<br>
-/* For optimizing the autonegotiation time */<br>
-#define GRETH_AUTONEGO_PRINT_TIME<br>
-<br>
-/* Ethernet buffer descriptor */<br>
-<br>
-typedef struct _greth_rxtxdesc {<br>
- volatile uint32_t ctrl; /* Length and status */<br>
- uint32_t *addr; /* Buffer pointer */<br>
-} greth_rxtxdesc;<br>
-<br>
-<br>
-/*<br>
- * Per-device data<br>
- */<br>
-struct greth_softc<br>
-{<br>
-<br>
- struct arpcom arpcom;<br>
- struct drvmgr_dev *dev; /* Driver manager device */<br>
- char devName[32];<br>
-<br>
- greth_regs *regs;<br>
- int minor;<br>
- int phyaddr; /* PHY Address configured by user (or -1 to autodetect) */<br>
- unsigned int edcl_dis;<br>
- int greth_rst;<br>
-<br>
- int acceptBroadcast;<br>
- rtems_id daemonTid;<br>
- <br>
- unsigned int tx_ptr;<br>
- unsigned int tx_dptr;<br>
- unsigned int tx_cnt;<br>
- unsigned int rx_ptr;<br>
- unsigned int txbufs;<br>
- unsigned int rxbufs;<br>
- greth_rxtxdesc *txdesc;<br>
- greth_rxtxdesc *rxdesc;<br>
- unsigned int txdesc_remote;<br>
- unsigned int rxdesc_remote;<br>
- struct mbuf **rxmbuf;<br>
- struct mbuf **txmbuf;<br>
- rtems_vector_number vector;<br>
- <br>
- /* TX descriptor interrupt generation */<br>
- int tx_int_gen;<br>
- int tx_int_gen_cur;<br>
- struct mbuf *next_tx_mbuf;<br>
- int max_fragsize;<br>
- <br>
- /*Status*/<br>
- struct phy_device_info phydev;<br>
- int phy_read_access;<br>
- int phy_write_access;<br>
- int fd;<br>
- int sp;<br>
- int gb;<br>
- int gbit_mac;<br>
- int auto_neg;<br>
- unsigned int advmodes; /* advertise ethernet speed modes. 0 = all modes. */<br>
- struct timespec auto_neg_time;<br>
- int mc_available;<br>
-<br>
- /*<br>
- * Statistics<br>
- */<br>
- unsigned long rxInterrupts;<br>
- <br>
- unsigned long rxPackets;<br>
- unsigned long rxLengthError;<br>
- unsigned long rxNonOctet;<br>
- unsigned long rxBadCRC;<br>
- unsigned long rxOverrun;<br>
- <br>
- unsigned long txInterrupts;<br>
- <br>
- unsigned long txDeferred;<br>
- unsigned long txHeartbeat;<br>
- unsigned long txLateCollision;<br>
- unsigned long txRetryLimit;<br>
- unsigned long txUnderrun;<br>
-<br>
- /* Spin-lock ISR protection */<br>
- SPIN_DECLARE(devlock);<br>
-};<br>
-<br>
-int greth_process_tx_gbit(struct greth_softc *sc);<br>
-int greth_process_tx(struct greth_softc *sc);<br>
-<br>
-static char *almalloc(int sz, int alignment)<br>
-{<br>
- char *tmp;<br>
- tmp = grlib_calloc(1, sz + (alignment-1));<br>
- tmp = (char *) (((int)tmp+alignment) & ~(alignment -1));<br>
- return(tmp);<br>
-}<br>
-<br>
-/* GRETH interrupt handler */<br>
-<br>
-static void greth_interrupt (void *arg)<br>
-{<br>
- uint32_t status;<br>
- uint32_t ctrl;<br>
- rtems_event_set events = 0;<br>
- struct greth_softc *greth = arg;<br>
- SPIN_ISR_IRQFLAGS(flags);<br>
-<br>
- /* read and clear interrupt cause */<br>
- status = greth->regs->status;<br>
- greth->regs->status = status;<br>
-<br>
- SPIN_LOCK(&greth->devlock, flags);<br>
- ctrl = greth->regs->ctrl;<br>
-<br>
- /* Frame received? */<br>
- if ((ctrl & GRETH_CTRL_RXIRQ) && (status & (GRETH_STATUS_RXERR | GRETH_STATUS_RXIRQ)))<br>
- {<br>
- greth->rxInterrupts++;<br>
- /* Stop RX-Error and RX-Packet interrupts */<br>
- ctrl &= ~GRETH_CTRL_RXIRQ;<br>
- events |= INTERRUPT_EVENT;<br>
- }<br>
-<br>
- if ( (ctrl & GRETH_CTRL_TXIRQ) && (status & (GRETH_STATUS_TXERR | GRETH_STATUS_TXIRQ)) )<br>
- {<br>
- greth->txInterrupts++;<br>
- ctrl &= ~GRETH_CTRL_TXIRQ;<br>
- events |= GRETH_TX_WAIT_EVENT;<br>
- }<br>
-<br>
- /* Clear interrupt sources */<br>
- greth->regs->ctrl = ctrl;<br>
- SPIN_UNLOCK(&greth->devlock, flags);<br>
-<br>
- /* Send the event(s) */<br>
- if ( events )<br>
- rtems_bsdnet_event_send(greth->daemonTid, events);<br>
-}<br>
-<br>
-static uint32_t read_mii(struct greth_softc *sc, uint32_t phy_addr, uint32_t reg_addr)<br>
-{<br>
- sc->phy_read_access++;<br>
- while (sc->regs->mdio_ctrl & GRETH_MDIO_BUSY) {}<br>
- sc->regs->mdio_ctrl = (phy_addr << 11) | (reg_addr << 6) | GRETH_MDIO_READ;<br>
- while (sc->regs->mdio_ctrl & GRETH_MDIO_BUSY) {}<br>
- if (!(sc->regs->mdio_ctrl & GRETH_MDIO_LINKFAIL)) {<br>
- MIIDBG("greth%d: mii read[%d] OK to %" PRIx32 ".%" PRIx32<br>
- " (0x%08" PRIx32 ",0x%08" PRIx32 ")\n",<br>
- sc->minor, sc->phy_read_access, phy_addr, reg_addr,<br>
- sc->regs->ctrl, sc->regs->mdio_ctrl);<br>
- return((sc->regs->mdio_ctrl >> 16) & 0xFFFF);<br>
- } else {<br>
- printf("greth%d: mii read[%d] failed to %" PRIx32 ".%" PRIx32<br>
- " (0x%08" PRIx32 ",0x%08" PRIx32 ")\n",<br>
- sc->minor, sc->phy_read_access, phy_addr, reg_addr,<br>
- sc->regs->ctrl, sc->regs->mdio_ctrl);<br>
- return (0xffff);<br>
- }<br>
-}<br>
-<br>
-static void write_mii(struct greth_softc *sc, uint32_t phy_addr, uint32_t reg_addr, uint32_t data)<br>
-{<br>
- sc->phy_write_access++;<br>
- while (sc->regs->mdio_ctrl & GRETH_MDIO_BUSY) {}<br>
- sc->regs->mdio_ctrl =<br>
- ((data & 0xFFFF) << 16) | (phy_addr << 11) | (reg_addr << 6) | GRETH_MDIO_WRITE;<br>
- while (sc->regs->mdio_ctrl & GRETH_MDIO_BUSY) {}<br>
- if (!(sc->regs->mdio_ctrl & GRETH_MDIO_LINKFAIL)) {<br>
- MIIDBG("greth%d: mii write[%d] OK to to %" PRIx32 ".%" PRIx32<br>
- "(0x%08" PRIx32 ",0x%08" PRIx32 ")\n",<br>
- sc->minor, sc->phy_write_access, phy_addr, reg_addr,<br>
- sc->regs->ctrl, sc->regs->mdio_ctrl);<br>
- } else {<br>
- printf("greth%d: mii write[%d] failed to to %" PRIx32 ".%" PRIx32<br>
- " (0x%08" PRIx32 ",0x%08" PRIx32 ")\n",<br>
- sc->minor, sc->phy_write_access, phy_addr, reg_addr,<br>
- sc->regs->ctrl, sc->regs->mdio_ctrl);<br>
- }<br>
-}<br>
-<br>
-static void print_init_info(struct greth_softc *sc) <br>
-{<br>
- printf("greth: driver attached\n");<br>
- if ( sc->auto_neg == -1 ){<br>
- printf("Auto negotiation timed out. Selecting default config\n");<br>
- }<br>
- printf("**** PHY ****\n");<br>
- printf("Vendor: %x Device: %x Revision: %d\n",sc->phydev.vendor, sc->phydev.device, sc->phydev.rev);<br>
- printf("Current Operating Mode: ");<br>
- if (sc->gb) {<br>
- printf("1000 Mbit ");<br>
- } else if (sc->sp) {<br>
- printf("100 Mbit ");<br>
- } else {<br>
- printf("10 Mbit ");<br>
- }<br>
- if (sc->fd) {<br>
- printf("Full Duplex\n");<br>
- } else {<br>
- printf("Half Duplex\n");<br>
- }<br>
-#ifdef GRETH_AUTONEGO_PRINT_TIME<br>
- if ( sc->auto_neg ) {<br>
- printf("Autonegotiation Time: %" PRIdMAX "ms\n",<br>
- (intmax_t)sc->auto_neg_time.tv_sec * 1000 +<br>
- sc->auto_neg_time.tv_nsec / 1000000);<br>
- }<br>
-#endif<br>
-}<br>
-<br>
-/*<br>
- * Generates the hash words based on CRCs of the enabled MAC addresses that are<br>
- * allowed to be received. The allowed MAC addresses are maintained in a linked<br>
- * "multi-cast" list available in the arpcom structure.<br>
- *<br>
- * Returns the number of MAC addresses that were processed (in the list)<br>
- */<br>
-static int<br>
-greth_mac_filter_calc(struct arpcom *ac, uint32_t *msb, uint32_t *lsb)<br>
-{<br>
- struct ether_multistep step;<br>
- struct ether_multi *enm;<br>
- int cnt = 0;<br>
- uint32_t crc, htindex, ht[2] = {0, 0};<br>
-<br>
- /* Go through the Ethernet Multicast addresses one by one and add their<br>
- * CRC contribution to the MAC filter.<br>
- */<br>
- ETHER_FIRST_MULTI(step, ac, enm);<br>
- while (enm) {<br>
- crc = ether_crc32_be((uint8_t *)enm->enm_addrlo, 6);<br>
- htindex = crc & 0x3f;<br>
- ht[htindex >> 5] |= (1 << (htindex & 0x1F));<br>
- cnt++;<br>
- ETHER_NEXT_MULTI(step, enm);<br>
- }<br>
-<br>
- if (cnt > 0) {<br>
- *msb = ht[1];<br>
- *lsb = ht[0];<br>
- }<br>
-<br>
- return cnt;<br>
-}<br>
-<br>
-/*<br>
- * Initialize the ethernet hardware<br>
- */<br>
-static int greth_mac_filter_set(struct greth_softc *sc)<br>
-{<br>
- struct ifnet *ifp = &sc->arpcom.ac_if;<br>
- uint32_t hash_msb, hash_lsb, ctrl;<br>
- SPIN_IRQFLAGS(flags);<br>
-<br>
- hash_msb = 0;<br>
- hash_lsb = 0;<br>
- ctrl = 0;<br>
- if (ifp->if_flags & IFF_PROMISC) {<br>
- /* No need to enable multi-cast when promiscous mode accepts all */<br>
- ctrl |= GRETH_CTRL_PRO;<br>
- } else if(!sc->mc_available) {<br>
- return EINVAL; /* no hardware support for multicast filtering. */<br>
- } else if (ifp->if_flags & IFF_ALLMULTI) {<br>
- /* We should accept all multicast addresses */<br>
- ctrl |= GRETH_CTRL_MCE;<br>
- hash_msb = 0xFFFFFFFF;<br>
- hash_lsb = 0xFFFFFFFF;<br>
- } else if (greth_mac_filter_calc(&sc->arpcom, &hash_msb, &hash_lsb) > 0) {<br>
- /* Generate hash for MAC filtering out multicast addresses */<br>
- ctrl |= GRETH_CTRL_MCE;<br>
- } else {<br>
- /* Multicast list is empty .. disable multicast */<br>
- }<br>
- SPIN_LOCK_IRQ(&sc->devlock, flags);<br>
- sc->regs->ht_msb = hash_msb;<br>
- sc->regs->ht_lsb = hash_lsb;<br>
- sc->regs->ctrl = (sc->regs->ctrl & ~(GRETH_CTRL_PRO | GRETH_CTRL_MCE)) |<br>
- ctrl;<br>
- SPIN_UNLOCK_IRQ(&sc->devlock, flags);<br>
-<br>
- return 0;<br>
-}<br>
-<br>
-/*<br>
- * Initialize the ethernet hardware<br>
- */<br>
-static void<br>
-greth_initialize_hardware (struct greth_softc *sc)<br>
-{<br>
- struct mbuf *m;<br>
- int i;<br>
- int phyaddr;<br>
- int phyctrl;<br>
- int phystatus;<br>
- int tmp1;<br>
- int tmp2;<br>
- struct timespec tstart, tnow;<br>
- greth_regs *regs;<br>
- unsigned int advmodes, speed;<br>
-<br>
- regs = sc->regs;<br>
-<br>
- /* Reset the controller. */<br>
- sc->rxInterrupts = 0;<br>
- sc->rxPackets = 0;<br>
-<br>
- if (sc->greth_rst) {<br>
- /* Reset ON */<br>
- regs->ctrl = GRETH_CTRL_RST | GRETH_CTRL_DD | GRETH_CTRL_ED;<br>
- for (i = 0; i<100 && (regs->ctrl & GRETH_CTRL_RST); i++)<br>
- ;<br>
- speed = 0; /* probe mode below */<br>
- } else {<br>
- /* inherit EDCL mode for now */<br>
- speed = sc->regs->ctrl & (GRETH_CTRL_GB|GRETH_CTRL_SP|GRETH_CTRL_FULLD);<br>
- }<br>
- /* Reset OFF and RX/TX DMA OFF. SW do PHY Init */<br>
- regs->ctrl = GRETH_CTRL_DD | GRETH_CTRL_ED | speed;<br>
-<br>
- /* Check if mac is gbit capable*/<br>
- sc->gbit_mac = (regs->ctrl >> 27) & 1;<br>
-<br>
- /* Get the phy address which assumed to have been set<br>
- correctly with the reset value in hardware*/<br>
- if ( sc->phyaddr == -1 ) {<br>
- phyaddr = (regs->mdio_ctrl >> 11) & 0x1F;<br>
- } else {<br>
- phyaddr = sc->phyaddr;<br>
- }<br>
- sc->phy_read_access = 0;<br>
- sc->phy_write_access = 0;<br>
-<br>
- /* As I understand the PHY comes back to a good default state after<br>
- * Power-down or Reset, so we do both just in case. Power-down bit should<br>
- * be cleared.<br>
- * Wait for old reset (if asserted by boot loader) to complete, otherwise<br>
- * power-down instruction might not have any effect.<br>
- */<br>
- while (read_mii(sc, phyaddr, 0) & 0x8000) {}<br>
- write_mii(sc, phyaddr, 0, 0x0800); /* Power-down */<br>
- write_mii(sc, phyaddr, 0, 0x0000); /* Power-Up */<br>
- write_mii(sc, phyaddr, 0, 0x8000); /* Reset */<br>
-<br>
- /* We wait about 30ms */<br>
- rtems_task_wake_after(rtems_clock_get_ticks_per_second()/32);<br>
-<br>
- /* Wait for reset to complete and get default values */<br>
- while ((phyctrl = read_mii(sc, phyaddr, 0)) & 0x8000) {}<br>
-<br>
- /* Set up PHY advertising modes for auto-negotiation */<br>
- advmodes = sc->advmodes;<br>
- if (advmodes == 0)<br>
- advmodes = GRETH_ADV_ALL;<br>
- if (!sc->gbit_mac)<br>
- advmodes &= ~(GRETH_ADV_1000_FD | GRETH_ADV_1000_HD);<br>
-<br>
- /* Enable/Disable GBit auto-neg advetisement so that the link partner<br>
- * know that we have/haven't GBit capability. The MAC may not support<br>
- * Gbit even though PHY does...<br>
- */<br>
- phystatus = read_mii(sc, phyaddr, 1);<br>
- if (phystatus & 0x0100) {<br>
- tmp1 = read_mii(sc, phyaddr, 9);<br>
- tmp1 &= ~0x300;<br>
- if (advmodes & GRETH_ADV_1000_FD)<br>
- tmp1 |= 0x200;<br>
- if (advmodes & GRETH_ADV_1000_HD)<br>
- tmp1 |= 0x100;<br>
- write_mii(sc, phyaddr, 9, tmp1);<br>
- }<br>
-<br>
- /* Optionally limit the 10/100 modes as configured by user */<br>
- tmp1 = read_mii(sc, phyaddr, 4);<br>
- tmp1 &= ~0x1e0;<br>
- if (advmodes & GRETH_ADV_100_FD)<br>
- tmp1 |= 0x100;<br>
- if (advmodes & GRETH_ADV_100_HD)<br>
- tmp1 |= 0x080;<br>
- if (advmodes & GRETH_ADV_10_FD)<br>
- tmp1 |= 0x040;<br>
- if (advmodes & GRETH_ADV_10_HD)<br>
- tmp1 |= 0x020;<br>
- write_mii(sc, phyaddr, 4, tmp1);<br>
-<br>
- /* If autonegotiation implemented we start it */<br>
- if (phystatus & 0x0008) {<br>
- write_mii(sc, phyaddr, 0, phyctrl | 0x1200);<br>
- phyctrl = read_mii(sc, phyaddr, 0);<br>
- }<br>
-<br>
- /* Check if PHY is autoneg capable and then determine operating mode, <br>
- otherwise force it to 10 Mbit halfduplex */<br>
- sc->gb = 0;<br>
- sc->fd = 0;<br>
- sc->sp = 0;<br>
- sc->auto_neg = 0;<br>
- timespecclear(&sc->auto_neg_time);<br>
- if ((phyctrl >> 12) & 1) {<br>
- /*wait for auto negotiation to complete*/<br>
- sc->auto_neg = 1;<br>
- if (rtems_clock_get_uptime(&tstart) != RTEMS_SUCCESSFUL)<br>
- printk("rtems_clock_get_uptime failed\n");<br>
- while (!(((phystatus = read_mii(sc, phyaddr, 1)) >> 5) & 1)) {<br>
- if (rtems_clock_get_uptime(&tnow) != RTEMS_SUCCESSFUL)<br>
- printk("rtems_clock_get_uptime failed\n");<br>
- timespecsub(&tnow, &tstart, &sc->auto_neg_time);<br>
- if (timespeccmp(&sc->auto_neg_time, &greth_tan, >)) {<br>
- sc->auto_neg = -1; /* Failed */<br>
- tmp1 = read_mii(sc, phyaddr, 0);<br>
- sc->gb = ((phyctrl >> 6) & 1) && !((phyctrl >> 13) & 1);<br>
- sc->sp = !((phyctrl >> 6) & 1) && ((phyctrl >> 13) & 1);<br>
- sc->fd = (phyctrl >> 8) & 1;<br>
- goto auto_neg_done;<br>
- }<br>
- /* Wait about 30ms, time is PHY dependent */<br>
- rtems_task_wake_after(rtems_clock_get_ticks_per_second()/32);<br>
- }<br>
- sc->phydev.adv = read_mii(sc, phyaddr, 4);<br>
- sc->phydev.part = read_mii(sc, phyaddr, 5);<br>
- if ((phystatus >> 8) & 1) {<br>
- sc->phydev.extadv = read_mii(sc, phyaddr, 9);<br>
- sc->phydev.extpart = read_mii(sc, phyaddr, 10);<br>
- if ( (sc->phydev.extadv & GRETH_MII_EXTADV_1000HD) &&<br>
- (sc->phydev.extpart & GRETH_MII_EXTPRT_1000HD)) {<br>
- sc->gb = 1;<br>
- sc->fd = 0;<br>
- }<br>
- if ( (sc->phydev.extadv & GRETH_MII_EXTADV_1000FD) &&<br>
- (sc->phydev.extpart & GRETH_MII_EXTPRT_1000FD)) {<br>
- sc->gb = 1;<br>
- sc->fd = 1;<br>
- }<br>
- }<br>
- if ((sc->gb == 0) || ((sc->gb == 1) && (sc->gbit_mac == 0))) {<br>
- if ( (sc->phydev.adv & GRETH_MII_100TXFD) &&<br>
- (sc->phydev.part & GRETH_MII_100TXFD)) {<br>
- sc->sp = 1;<br>
- sc->fd = 1;<br>
- } else if ( (sc->phydev.adv & GRETH_MII_100TXHD) &&<br>
- (sc->phydev.part & GRETH_MII_100TXHD)) {<br>
- sc->sp = 1;<br>
- sc->fd = 0;<br>
- } else if ( (sc->phydev.adv & GRETH_MII_10FD) &&<br>
- (sc->phydev.part & GRETH_MII_10FD)) {<br>
- sc->fd = 1;<br>
- }<br>
- }<br>
- }<br>
-auto_neg_done:<br>
- sc->phydev.vendor = 0;<br>
- sc->phydev.device = 0;<br>
- sc->phydev.rev = 0;<br>
- phystatus = read_mii(sc, phyaddr, 1);<br>
-<br>
- /* Read out PHY info if extended registers are available */<br>
- if (phystatus & 1) { <br>
- tmp1 = read_mii(sc, phyaddr, 2);<br>
- tmp2 = read_mii(sc, phyaddr, 3);<br>
-<br>
- sc->phydev.vendor = (tmp1 << 6) | ((tmp2 >> 10) & 0x3F);<br>
- sc->phydev.rev = tmp2 & 0xF;<br>
- sc->phydev.device = (tmp2 >> 4) & 0x3F;<br>
- }<br>
-<br>
- /* Force to 10 mbit half duplex if the 10/100 MAC is used with a 1000 PHY */<br>
- if (((sc->gb) && !(sc->gbit_mac)) || !((phyctrl >> 12) & 1)) {<br>
- write_mii(sc, phyaddr, 0, sc->sp << 13);<br>
-<br>
- /* check if marvell 88EE1111 PHY. Needs special reset handling */<br>
- if ((phystatus & 1) && (sc->phydev.vendor == 0x005043) &&<br>
- (sc->phydev.device == 0x0C))<br>
- write_mii(sc, phyaddr, 0, 0x8000);<br>
-<br>
- sc->gb = 0;<br>
- sc->sp = 0;<br>
- sc->fd = 0;<br>
- }<br>
- while ((read_mii(sc, phyaddr, 0)) & 0x8000) {}<br>
-<br>
- if (sc->greth_rst) {<br>
- /* Reset ON */<br>
- regs->ctrl = GRETH_CTRL_RST | GRETH_CTRL_DD | GRETH_CTRL_ED;<br>
- for (i = 0; i < 100 && (regs->ctrl & GRETH_CTRL_RST); i++)<br>
- ;<br>
- }<br>
- /* Reset OFF. Set mode matching PHY settings. */<br>
- speed = (sc->gb << 8) | (sc->sp << 7) | (sc->fd << 4);<br>
- regs->ctrl = GRETH_CTRL_DD | sc->edcl_dis | speed;<br>
-<br>
- /* Initialize rx/tx descriptor table pointers. Due to alignment we <br>
- * always allocate maximum table size.<br>
- */<br>
- sc->txdesc = (greth_rxtxdesc *) almalloc(0x800, 0x400);<br>
- sc->rxdesc = (greth_rxtxdesc *) &sc->txdesc[128];<br>
- sc->tx_ptr = 0;<br>
- sc->tx_dptr = 0;<br>
- sc->tx_cnt = 0;<br>
- sc->rx_ptr = 0;<br>
-<br>
- /* Translate the Descriptor DMA table base address into an address that<br>
- * the GRETH core can understand<br>
- */<br>
- drvmgr_translate_check(<br>
- sc->dev,<br>
- CPUMEM_TO_DMA,<br>
- (void *)sc->txdesc,<br>
- (void **)&sc->txdesc_remote,<br>
- 0x800);<br>
- sc->rxdesc_remote = sc->txdesc_remote + 0x400;<br>
- regs->txdesc = (int) sc->txdesc_remote;<br>
- regs->rxdesc = (int) sc->rxdesc_remote;<br>
-<br>
- sc->rxmbuf = grlib_calloc(sc->rxbufs, sizeof(*sc->rxmbuf));<br>
- sc->txmbuf = grlib_calloc(sc->txbufs, sizeof(*sc->txmbuf));<br>
-<br>
- for (i = 0; i < sc->txbufs; i++)<br>
- {<br>
- sc->txdesc[i].ctrl = 0;<br>
- if (!(sc->gbit_mac)) {<br>
- drvmgr_translate_check(<br>
- sc->dev, <br>
- CPUMEM_TO_DMA,<br>
- (void *)grlib_malloc(GRETH_MAXBUF_LEN),<br>
- (void **)&sc->txdesc[i].addr,<br>
- GRETH_MAXBUF_LEN);<br>
- }<br>
-#ifdef GRETH_DEBUG<br>
- /* printf("TXBUF: %08x\n", (int) sc->txdesc[i].addr); */<br>
-#endif<br>
- }<br>
- for (i = 0; i < sc->rxbufs; i++)<br>
- {<br>
- MGETHDR (m, M_WAIT, MT_DATA);<br>
- MCLGET (m, M_WAIT);<br>
- if (sc->gbit_mac)<br>
- m->m_data += 2;<br>
- m->m_pkthdr.rcvif = &sc->arpcom.ac_if;<br>
- sc->rxmbuf[i] = m;<br>
- drvmgr_translate_check(<br>
- sc->dev,<br>
- CPUMEM_TO_DMA,<br>
- (void *)mtod(m, uint32_t *),<br>
- (void **)&sc->rxdesc[i].addr,<br>
- GRETH_MAXBUF_LEN);<br>
- sc->rxdesc[i].ctrl = GRETH_RXD_ENABLE | GRETH_RXD_IRQ;<br>
-#ifdef GRETH_DEBUG<br>
-/* printf("RXBUF: %08x\n", (int) sc->rxdesc[i].addr); */<br>
-#endif<br>
- }<br>
- sc->rxdesc[sc->rxbufs - 1].ctrl |= GRETH_RXD_WRAP;<br>
-<br>
- /* set ethernet address. */<br>
- regs->mac_addr_msb = <br>
- sc->arpcom.ac_enaddr[0] << 8 | sc->arpcom.ac_enaddr[1];<br>
- regs->mac_addr_lsb = <br>
- sc->arpcom.ac_enaddr[2] << 24 | sc->arpcom.ac_enaddr[3] << 16 |<br>
- sc->arpcom.ac_enaddr[4] << 8 | sc->arpcom.ac_enaddr[5];<br>
-<br>
- if ( sc->rxbufs < 10 ) {<br>
- sc->tx_int_gen = sc->tx_int_gen_cur = 1;<br>
- }else{<br>
- sc->tx_int_gen = sc->tx_int_gen_cur = sc->txbufs/2;<br>
- }<br>
- sc->next_tx_mbuf = NULL;<br>
-<br>
- if ( !sc->gbit_mac )<br>
- sc->max_fragsize = 1;<br>
-<br>
- /* clear all pending interrupts */<br>
- regs->status = 0xffffffff;<br>
-<br>
- /* install interrupt handler */<br>
- drvmgr_interrupt_register(sc->dev, 0, "greth", greth_interrupt, sc);<br>
-<br>
- regs->ctrl |= GRETH_CTRL_RXEN | GRETH_CTRL_RXIRQ;<br>
-<br>
- print_init_info(sc);<br>
-}<br>
-<br>
-#ifdef CPU_U32_FIX<br>
-<br>
-/*<br>
- * Routine to align the received packet so that the ip header<br>
- * is on a 32-bit boundary. Necessary for cpu's that do not<br>
- * allow unaligned loads and stores and when the 32-bit DMA<br>
- * mode is used.<br>
- *<br>
- * Transfers are done on word basis to avoid possibly slow byte<br>
- * and half-word writes.<br>
- */<br>
-<br>
-void ipalign(struct mbuf *m)<br>
-{<br>
- unsigned int *first, *last, data;<br>
- unsigned int tmp = 0;<br>
-<br>
- if ((((int) m->m_data) & 2) && (m->m_len)) {<br>
- last = (unsigned int *) ((((int) m->m_data) + m->m_len + 8) & ~3);<br>
- first = (unsigned int *) (((int) m->m_data) & ~3);<br>
- /* tmp = *first << 16; */<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(tmp) : "r"(first) );<br>
- tmp = tmp << 16;<br>
- first++;<br>
- do {<br>
- /* When snooping is not available the LDA instruction must be used<br>
- * to avoid the cache to return an illegal value.<br>
- ** Load with forced cache miss<br>
- * data = *first; <br>
- */<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(data) : "r"(first) );<br>
- *first = tmp | (data >> 16);<br>
- tmp = data << 16;<br>
- first++;<br>
- } while (first <= last);<br>
-<br>
- m->m_data = (caddr_t)(((int) m->m_data) + 2);<br>
- }<br>
-}<br>
-#endif<br>
-<br>
-static void<br>
-greth_Daemon (void *arg)<br>
-{<br>
- struct ether_header *eh;<br>
- struct greth_softc *dp = (struct greth_softc *) arg;<br>
- struct ifnet *ifp = &dp->arpcom.ac_if;<br>
- struct mbuf *m;<br>
- unsigned int len, len_status, bad;<br>
- rtems_event_set events;<br>
- SPIN_IRQFLAGS(flags);<br>
- int first;<br>
- int tmp;<br>
- unsigned int addr;<br>
-<br>
- for (;;)<br>
- {<br>
- rtems_bsdnet_event_receive (INTERRUPT_EVENT | GRETH_TX_WAIT_EVENT,<br>
- RTEMS_WAIT | RTEMS_EVENT_ANY,<br>
- RTEMS_NO_TIMEOUT, &events);<br>
- <br>
- if ( events & GRETH_TX_WAIT_EVENT ){<br>
- /* TX interrupt.<br>
- * We only end up here when all TX descriptors has been used,<br>
- * and <br>
- */<br>
- if ( dp->gbit_mac )<br>
- greth_process_tx_gbit(dp);<br>
- else<br>
- greth_process_tx(dp);<br>
- <br>
- /* If we didn't get a RX interrupt we don't process it */<br>
- if ( (events & INTERRUPT_EVENT) == 0 )<br>
- continue;<br>
- }<br>
- <br>
- <br>
-#ifdef GRETH_ETH_DEBUG<br>
- printf ("r\n");<br>
-#endif<br>
- first=1;<br>
- /* Scan for Received packets */<br>
-again:<br>
- while (!((len_status =<br>
- GRETH_MEM_LOAD(&dp->rxdesc[dp->rx_ptr].ctrl)) & GRETH_RXD_ENABLE))<br>
- {<br>
- bad = 0;<br>
- if (len_status & GRETH_RXD_TOOLONG)<br>
- {<br>
- dp->rxLengthError++;<br>
- bad = 1;<br>
- }<br>
- if (len_status & GRETH_RXD_DRIBBLE)<br>
- {<br>
- dp->rxNonOctet++;<br>
- bad = 1;<br>
- }<br>
- if (len_status & GRETH_RXD_CRCERR)<br>
- {<br>
- dp->rxBadCRC++;<br>
- bad = 1;<br>
- }<br>
- if (len_status & GRETH_RXD_OVERRUN)<br>
- {<br>
- dp->rxOverrun++;<br>
- bad = 1;<br>
- }<br>
- if (len_status & GRETH_RXD_LENERR)<br>
- {<br>
- dp->rxLengthError++;<br>
- bad = 1;<br>
- }<br>
- if (!bad)<br>
- {<br>
- /* pass on the packet in the receive buffer */<br>
- len = len_status & 0x7FF;<br>
- m = dp->rxmbuf[dp->rx_ptr];<br>
-#ifdef GRETH_DEBUG<br>
- int i;<br>
- printf("RX: 0x%08x, Len: %d : ", (int) m->m_data, len);<br>
- for (i=0; i<len; i++)<br>
- printf("%x%x", (m->m_data[i] >> 4) & 0x0ff, m->m_data[i] & 0x0ff);<br>
- printf("\n");<br>
-#endif<br>
- m->m_len = m->m_pkthdr.len =<br>
- len - sizeof (struct ether_header);<br>
-<br>
- eh = mtod (m, struct ether_header *);<br>
-<br>
- m->m_data += sizeof (struct ether_header);<br>
-#ifdef CPU_U32_FIX<br>
- if(!dp->gbit_mac) {<br>
- /* OVERRIDE CACHED ETHERNET HEADER FOR NON-SNOOPING SYSTEMS */<br>
- addr = (unsigned int)eh;<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(tmp) : "r"(addr) );<br>
- addr+=4;<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(tmp) : "r"(addr) );<br>
- addr+=4;<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(tmp) : "r"(addr) );<br>
- addr+=4;<br>
- asm volatile (" lda [%1] 1, %0\n" : "=r"(tmp) : "r"(addr) );<br>
-<br>
- ipalign(m); /* Align packet on 32-bit boundary */<br>
- }<br>
-#endif<br>
-/*<br>
- if(!(dp->gbit_mac) && !CPU_SPARC_HAS_SNOOPING) {<br>
- rtems_cache_invalidate_entire_data();<br>
- }<br>
-*/<br>
- ether_input (ifp, eh, m);<br>
- MGETHDR (m, M_WAIT, MT_DATA);<br>
- MCLGET (m, M_WAIT);<br>
- if (dp->gbit_mac)<br>
- m->m_data += 2;<br>
- dp->rxmbuf[dp->rx_ptr] = m;<br>
- m->m_pkthdr.rcvif = ifp;<br>
- drvmgr_translate_check(<br>
- dp->dev,<br>
- CPUMEM_TO_DMA,<br>
- (void *)mtod (m, uint32_t *),<br>
- (void **)&dp->rxdesc[dp->rx_ptr].addr,<br>
- GRETH_MAXBUF_LEN);<br>
- dp->rxPackets++;<br>
- }<br>
- if (dp->rx_ptr == dp->rxbufs - 1) {<br>
- dp->rxdesc[dp->rx_ptr].ctrl = GRETH_RXD_ENABLE | GRETH_RXD_IRQ | GRETH_RXD_WRAP;<br>
- } else {<br>
- dp->rxdesc[dp->rx_ptr].ctrl = GRETH_RXD_ENABLE | GRETH_RXD_IRQ;<br>
- }<br>
- SPIN_LOCK_IRQ(&dp->devlock, flags);<br>
- dp->regs->ctrl |= GRETH_CTRL_RXEN;<br>
- SPIN_UNLOCK_IRQ(&dp->devlock, flags);<br>
- dp->rx_ptr = (dp->rx_ptr + 1) % dp->rxbufs;<br>
- }<br>
-<br>
- /* Always scan twice to avoid deadlock */<br>
- if ( first ){<br>
- first=0;<br>
- SPIN_LOCK_IRQ(&dp->devlock, flags);<br>
- dp->regs->ctrl |= GRETH_CTRL_RXIRQ;<br>
- SPIN_UNLOCK_IRQ(&dp->devlock, flags);<br>
- goto again;<br>
- }<br>
-<br>
- }<br>
-}<br>
-<br>
-static int<br>
-sendpacket (struct ifnet *ifp, struct mbuf *m)<br>
-{<br>
- struct greth_softc *dp = ifp->if_softc;<br>
- unsigned char *temp;<br>
- struct mbuf *n;<br>
- unsigned int len;<br>
- SPIN_IRQFLAGS(flags);<br>
-<br>
- /*<br>
- * Is there a free descriptor available?<br>
- */<br>
- if (GRETH_MEM_LOAD(&dp->txdesc[dp->tx_ptr].ctrl) & GRETH_TXD_ENABLE){<br>
- /* No. */<br>
- return 1;<br>
- }<br>
- <br>
- /* Remember head of chain */<br>
- n = m;<br>
-<br>
- len = 0;<br>
- temp = (unsigned char *) GRETH_MEM_LOAD(&dp->txdesc[dp->tx_ptr].addr);<br>
- drvmgr_translate(dp->dev, CPUMEM_FROM_DMA, (void *)temp, (void **)&temp);<br>
-#ifdef GRETH_DEBUG<br>
- printf("TXD: 0x%08x : BUF: 0x%08x\n", (int) m->m_data, (int) temp);<br>
-#endif<br>
- for (;;)<br>
- {<br>
-#ifdef GRETH_DEBUG<br>
- int i;<br>
- printf("MBUF: 0x%08x : ", (int) m->m_data);<br>
- for (i=0;i<m->m_len;i++)<br>
- printf("%x%x", (m->m_data[i] >> 4) & 0x0ff, m->m_data[i] & 0x0ff);<br>
- printf("\n");<br>
-#endif<br>
- len += m->m_len;<br>
- if (len <= RBUF_SIZE)<br>
- memcpy ((void *) temp, (char *) m->m_data, m->m_len);<br>
- temp += m->m_len;<br>
- if ((m = m->m_next) == NULL)<br>
- break;<br>
- }<br>
-<br>
- m_freem (n);<br>
-<br>
- /* don't send long packets */<br>
-<br>
- if (len <= GRETH_MAXBUF_LEN) {<br>
- if (dp->tx_ptr < dp->txbufs-1) {<br>
- dp->txdesc[dp->tx_ptr].ctrl = GRETH_TXD_IRQ |<br>
- GRETH_TXD_ENABLE | len;<br>
- } else {<br>
- dp->txdesc[dp->tx_ptr].ctrl = GRETH_TXD_IRQ |<br>
- GRETH_TXD_WRAP | GRETH_TXD_ENABLE | len;<br>
- }<br>
- dp->tx_ptr = (dp->tx_ptr + 1) % dp->txbufs;<br>
- SPIN_LOCK_IRQ(&dp->devlock, flags);<br>
- dp->regs->ctrl = dp->regs->ctrl | GRETH_CTRL_TXEN;<br>
- SPIN_UNLOCK_IRQ(&dp->devlock, flags);<br>
- }<br>
-<br>
- return 0;<br>
-}<br>
-<br>
-<br>
-static int<br>
-sendpacket_gbit (struct ifnet *ifp, struct mbuf *m)<br>
-{<br>
- struct greth_softc *dp = ifp->if_softc;<br>
- unsigned int len;<br>
- <br>
- unsigned int ctrl;<br>
- int frags;<br>
- struct mbuf *mtmp;<br>
- int int_en;<br>
- SPIN_IRQFLAGS(flags);<br>
-<br>
- len = 0;<br>
-#ifdef GRETH_DEBUG<br>
- printf("TXD: 0x%08x\n", (int) m->m_data);<br>
-#endif<br>
- /* Get number of fragments too see if we have enough<br>
- * resources.<br>
- */<br>
- frags=1;<br>
- mtmp=m;<br>
- while(mtmp->m_next){<br>
- frags++;<br>
- mtmp = mtmp->m_next;<br>
- }<br>
-<br>
- if ( frags > dp->max_fragsize ) <br>
- dp->max_fragsize = frags;<br>
- <br>
- if ( frags > dp->txbufs ){<br>
- printf("GRETH: MBUF-chain cannot be sent. Increase descriptor count.\n");<br>
- return -1;<br>
- }<br>
- <br>
- if ( frags > (dp->txbufs-dp->tx_cnt) ){<br>
- /* Return number of fragments */<br>
- return frags;<br>
- }<br>
- <br>
- <br>
- /* Enable interrupt from descriptor every tx_int_gen<br>
- * descriptor. Typically every 16 descriptor. This<br>
- * is only to reduce the number of interrupts during<br>
- * heavy load.<br>
- */<br>
- dp->tx_int_gen_cur-=frags;<br>
- if ( dp->tx_int_gen_cur <= 0 ){<br>
- dp->tx_int_gen_cur = dp->tx_int_gen;<br>
- int_en = GRETH_TXD_IRQ;<br>
- }else{<br>
- int_en = 0;<br>
- }<br>
- <br>
- /* At this stage we know that enough descriptors are available */<br>
- for (;;)<br>
- {<br>
- <br>
-#ifdef GRETH_DEBUG<br>
- int i;<br>
- printf("MBUF: 0x%08x, Len: %d : ", (int) m->m_data, m->m_len);<br>
- for (i=0; i<m->m_len; i++)<br>
- printf("%x%x", (m->m_data[i] >> 4) & 0x0ff, m->m_data[i] & 0x0ff);<br>
- printf("\n");<br>
-#endif<br>
- len += m->m_len;<br>
- drvmgr_translate_check(<br>
- dp->dev,<br>
- CPUMEM_TO_DMA,<br>
- (void *)(uint32_t *)m->m_data,<br>
- (void **)&dp->txdesc[dp->tx_ptr].addr,<br>
- m->m_len);<br>
-<br>
- /* Wrap around? */<br>
- if (dp->tx_ptr < dp->txbufs-1) {<br>
- ctrl = GRETH_TXD_ENABLE;<br>
- }else{<br>
- ctrl = GRETH_TXD_ENABLE | GRETH_TXD_WRAP;<br>
- }<br>
-<br>
- /* Enable Descriptor */ <br>
- if ((m->m_next) == NULL) {<br>
- dp->txdesc[dp->tx_ptr].ctrl = ctrl | int_en | m->m_len;<br>
- break;<br>
- }else{<br>
- dp->txdesc[dp->tx_ptr].ctrl = GRETH_TXD_MORE | ctrl | int_en | m->m_len;<br>
- }<br>
-<br>
- /* Next */<br>
- dp->txmbuf[dp->tx_ptr] = m;<br>
- dp->tx_ptr = (dp->tx_ptr + 1) % dp->txbufs;<br>
- dp->tx_cnt++;<br>
- m = m->m_next;<br>
- }<br>
- dp->txmbuf[dp->tx_ptr] = m;<br>
- dp->tx_ptr = (dp->tx_ptr + 1) % dp->txbufs;<br>
- dp->tx_cnt++;<br>
- <br>
- /* Tell Hardware about newly enabled descriptor */<br>
- SPIN_LOCK_IRQ(&dp->devlock, flags);<br>
- dp->regs->ctrl = dp->regs->ctrl | GRETH_CTRL_TXEN;<br>
- SPIN_UNLOCK_IRQ(&dp->devlock, flags);<br>
-<br>
- return 0;<br>
-}<br>
-<br>
-int greth_process_tx_gbit(struct greth_softc *sc)<br>
-{<br>
- struct ifnet *ifp = &sc->arpcom.ac_if;<br>
- struct mbuf *m;<br>
- SPIN_IRQFLAGS(flags);<br>
- int first=1;<br>
-<br>
- /*<br>
- * Send packets till queue is empty<br>
- */<br>
- for (;;){<br>
- /* Reap Sent packets */<br>
- while((sc->tx_cnt > 0) && !(GRETH_MEM_LOAD(&sc->txdesc[sc->tx_dptr].ctrl) & GRETH_TXD_ENABLE)) {<br>
- m_free(sc->txmbuf[sc->tx_dptr]);<br>
- sc->tx_dptr = (sc->tx_dptr + 1) % sc->txbufs;<br>
- sc->tx_cnt--;<br>
- }<br>
- <br>
- if ( sc->next_tx_mbuf ){<br>
- /* Get packet we tried but faild to transmit last time */<br>
- m = sc->next_tx_mbuf;<br>
- sc->next_tx_mbuf = NULL; /* Mark packet taken */<br>
- }else{<br>
- /*<br>
- * Get the next mbuf chain to transmit from Stack.<br>
- */<br>
- IF_DEQUEUE (&ifp->if_snd, m);<br>
- if (!m){<br>
- /* Hardware has sent all schedule packets, this<br>
- * makes the stack enter at greth_start next time<br>
- * a packet is to be sent.<br>
- */<br>
- ifp->if_flags &= ~IFF_OACTIVE;<br>
- break;<br>
- }<br>
- }<br>
-<br>
- /* Are there free descriptors available? */<br>
- /* Try to send packet, if it a negative number is returned. */<br>
- if ( (sc->tx_cnt >= sc->txbufs) || sendpacket_gbit(ifp, m) ){<br>
- /* Not enough resources */<br>
- <br>
- /* Since we have taken the mbuf out of the "send chain"<br>
- * we must remember to use that next time we come back.<br>
- * or else we have dropped a packet.<br>
- */<br>
- sc->next_tx_mbuf = m;<br>
- <br>
- /* Not enough resources, enable interrupt for transmissions<br>
- * this way we will be informed when more TX-descriptors are <br>
- * available.<br>
- */<br>
- if ( first ){<br>
- first = 0;<br>
- SPIN_LOCK_IRQ(&sc->devlock, flags);<br>
- ifp->if_flags |= IFF_OACTIVE;<br>
- sc->regs->ctrl |= GRETH_CTRL_TXIRQ;<br>
- SPIN_UNLOCK_IRQ(&sc->devlock, flags);<br>
- <br>
- /* We must check again to be sure that we didn't <br>
- * miss an interrupt (if a packet was sent just before<br>
- * enabling interrupts)<br>
- */<br>
- continue;<br>
- }<br>
-<br>
- return -1;<br>
- }else{<br>
- /* Sent Ok, proceed to process more packets if available */<br>
- }<br>
- }<br>
- return 0;<br>
-}<br>
-<br>
-int greth_process_tx(struct greth_softc *sc)<br>
-{<br>
- struct ifnet *ifp = &sc->arpcom.ac_if;<br>
- struct mbuf *m;<br>
- SPIN_IRQFLAGS(flags);<br>
- int first=1;<br>
-<br>
- /*<br>
- * Send packets till queue is empty<br>
- */<br>
- for (;;){<br>
- if ( sc->next_tx_mbuf ){<br>
- /* Get packet we tried but failed to transmit last time */<br>
- m = sc->next_tx_mbuf;<br>
- sc->next_tx_mbuf = NULL; /* Mark packet taken */<br>
- }else{<br>
- /*<br>
- * Get the next mbuf chain to transmit from Stack.<br>
- */<br>
- IF_DEQUEUE (&ifp->if_snd, m);<br>
- if (!m){<br>
- /* Hardware has sent all schedule packets, this<br>
- * makes the stack enter at greth_start next time<br>
- * a packet is to be sent.<br>
- */<br>
- ifp->if_flags &= ~IFF_OACTIVE;<br>
- break;<br>
- }<br>
- }<br>
-<br>
- /* Try to send packet, failed if it a non-zero number is returned. */<br>
- if ( sendpacket(ifp, m) ){<br>
- /* Not enough resources */<br>
- <br>
- /* Since we have taken the mbuf out of the "send chain"<br>
- * we must remember to use that next time we come back.<br>
- * or else we have dropped a packet.<br>
- */<br>
- sc->next_tx_mbuf = m;<br>
- <br>
- /* Not enough resources, enable interrupt for transmissions<br>
- * this way we will be informed when more TX-descriptors are <br>
- * available.<br>
- */<br>
- if ( first ){<br>
- first = 0;<br>
- SPIN_LOCK_IRQ(&sc->devlock, flags);<br>
- ifp->if_flags |= IFF_OACTIVE;<br>
- sc->regs->ctrl |= GRETH_CTRL_TXIRQ;<br>
- SPIN_UNLOCK_IRQ(&sc->devlock, flags);<br>
-<br>
- /* We must check again to be sure that we didn't <br>
- * miss an interrupt (if a packet was sent just before<br>
- * enabling interrupts)<br>
- */<br>
- continue;<br>
- }<br>
-<br>
- return -1;<br>
- }else{<br>
- /* Sent Ok, proceed to process more packets if available */<br>
- }<br>
- }<br>
- return 0;<br>
-}<br>
-<br>
-static void<br>
-greth_start (struct ifnet *ifp)<br>
-{<br>
- struct greth_softc *sc = ifp->if_softc;<br>
- <br>
- if ( ifp->if_flags & IFF_OACTIVE )<br>
- return;<br>
- <br>
- if ( sc->gbit_mac ){<br>
- /* No use trying to handle this if we are waiting on GRETH<br>
- * to send the previously scheduled packets.<br>
- */<br>
- <br>
- greth_process_tx_gbit(sc);<br>
- }else{<br>
- greth_process_tx(sc);<br>
- }<br>
- <br>
-}<br>
-<br>
-/*<br>
- * Initialize and start the device<br>
- */<br>
-static void<br>
-greth_init (void *arg)<br>
-{<br>
- struct greth_softc *sc = arg;<br>
- struct ifnet *ifp = &sc->arpcom.ac_if;<br>
- char name[4] = {'E', 'T', 'H', '0'};<br>
-<br>
- if (sc->daemonTid == 0)<br>
- {<br>
- /*<br>
- * Start driver tasks<br>
- */<br>
- name[3] += sc->minor;<br>
- sc->daemonTid = rtems_bsdnet_newproc (name, 4096,<br>
- greth_Daemon, sc);<br>
-<br>
- /*<br>
- * Set up GRETH hardware<br>
- */<br>
- greth_initialize_hardware (sc);<br>
- }<br>
-<br>
- /*<br>
- * Setup promiscous/multi-cast MAC address filters if user enabled it<br>
- */<br>
- greth_mac_filter_set(sc);<br>
-<br>
- /*<br>
- * Tell the world that we're running.<br>
- */<br>
- ifp->if_flags |= IFF_RUNNING;<br>
-}<br>
-<br>
-/*<br>
- * Stop the device<br>
- */<br>
-static void<br>
-greth_stop (struct greth_softc *sc)<br>
-{<br>
- struct ifnet *ifp = &sc->arpcom.ac_if;<br>
- SPIN_IRQFLAGS(flags);<br>
- unsigned int speed;<br>
-<br>
- SPIN_LOCK_IRQ(&sc->devlock, flags);<br>
- ifp->if_flags &= ~IFF_RUNNING;<br>
-<br>
- speed = sc->regs->ctrl & (GRETH_CTRL_GB | GRETH_CTRL_SP | GRETH_CTRL_FULLD);<br>
-<br>
- /* RX/TX OFF */<br>
- sc->regs->ctrl = GRETH_CTRL_DD | GRETH_CTRL_ED | speed;<br>
- /* Reset ON */<br>
- if (sc->greth_rst)<br>
- sc->regs->ctrl = GRETH_CTRL_RST | GRETH_CTRL_DD | GRETH_CTRL_ED | speed;<br>
- /* Reset OFF and restore link settings previously detected if any */<br>
- sc->regs->ctrl = GRETH_CTRL_DD | sc->edcl_dis | speed;<br>
- SPIN_UNLOCK_IRQ(&sc->devlock, flags);<br>
-<br>
- sc->next_tx_mbuf = NULL;<br>
-}<br>
-<br>
-<br>
-/*<br>
- * Show interface statistics<br>
- */<br>
-static void<br>
-greth_stats (struct greth_softc *sc)<br>
-{<br>
- printf (" Rx Interrupts:%-8lu", sc->rxInterrupts);<br>
- printf (" Rx Packets:%-8lu", sc->rxPackets);<br>
- printf (" Length:%-8lu", sc->rxLengthError);<br>
- printf (" Non-octet:%-8lu\n", sc->rxNonOctet);<br>
- printf (" Bad CRC:%-8lu", sc->rxBadCRC);<br>
- printf (" Overrun:%-8lu", sc->rxOverrun);<br>
- printf (" Tx Interrupts:%-8lu", sc->txInterrupts);<br>
- printf (" Maximal Frags:%-8d", sc->max_fragsize);<br>
- printf (" GBIT MAC:%-8d", sc->gbit_mac);<br>
-}<br>
-<br>
-/*<br>
- * Driver ioctl handler<br>
- */<br>
-static int<br>
-greth_ioctl (struct ifnet *ifp, ioctl_command_t command, caddr_t data)<br>
-{<br>
- struct greth_softc *sc = ifp->if_softc;<br>
- int error = 0;<br>
- struct ifreq *ifr;<br>
-<br>
- switch (command)<br>
- {<br>
- case SIOCGIFADDR:<br>
- case SIOCSIFADDR:<br>
- ether_ioctl (ifp, command, data);<br>
- break;<br>
-<br>
- case SIOCSIFFLAGS:<br>
- switch (ifp->if_flags & (IFF_UP | IFF_RUNNING))<br>
- {<br>
- case IFF_RUNNING:<br>
- greth_stop (sc);<br>
- break;<br>
-<br>
- case IFF_UP:<br>
- greth_init (sc);<br>
- break;<br>
-<br>
- case IFF_UP | IFF_RUNNING:<br>
- greth_stop (sc);<br>
- greth_init (sc);<br>
- break;<br>
- default:<br>
- break;<br>
- }<br>
- break;<br>
-<br>
- case SIO_RTEMS_SHOW_STATS:<br>
- greth_stats (sc);<br>
- break;<br>
-<br>
- /*<br>
- * Multicast commands: Enabling/disabling filtering of MAC addresses<br>
- */<br>
- case SIOCADDMULTI:<br>
- case SIOCDELMULTI:<br>
- ifr = (struct ifreq *)data;<br>
- if (command == SIOCADDMULTI) {<br>
- error = ether_addmulti(ifr, &sc->arpcom);<br>
- } else {<br>
- error = ether_delmulti(ifr, &sc->arpcom);<br>
- }<br>
- if (error == ENETRESET) {<br>
- error = greth_mac_filter_set(sc);<br>
- }<br>
- break;<br>
-<br>
- default:<br>
- error = EINVAL;<br>
- break;<br>
- }<br>
-<br>
- return error;<br>
-}<br>
-<br>
-/*<br>
- * Attach an GRETH driver to the system<br>
- */<br>
-static int<br>
-greth_interface_driver_attach (<br>
- struct rtems_bsdnet_ifconfig *config,<br>
- int attach<br>
- )<br>
-{<br>
- struct greth_softc *sc;<br>
- struct ifnet *ifp;<br>
- int mtu;<br>
- int unitNumber;<br>
- char *unitName;<br>
- <br>
- /* parse driver name */<br>
- if ((unitNumber = rtems_bsdnet_parse_driver_name (config, &unitName)) < 0)<br>
- return 0;<br>
-<br>
- sc = config->drv_ctrl;<br>
- ifp = &sc->arpcom.ac_if;<br>
-#ifdef GRETH_DEBUG<br>
- printf("GRETH[%d]: %s, sc %p, dev %p on %s\n", unitNumber, config->ip_address, sc, sc->dev, sc->dev->parent->dev->name);<br>
-#endif<br>
- if (config->hardware_address)<br>
- {<br>
- memcpy (sc->arpcom.ac_enaddr, config->hardware_address,<br>
- ETHER_ADDR_LEN);<br>
- }<br>
- else<br>
- {<br>
- memset (sc->arpcom.ac_enaddr, 0x08, ETHER_ADDR_LEN);<br>
- }<br>
-<br>
- if (config->mtu)<br>
- mtu = config->mtu;<br>
- else<br>
- mtu = ETHERMTU;<br>
-<br>
- sc->acceptBroadcast = !config->ignore_broadcast;<br>
-<br>
- /*<br>
- * Set up network interface values<br>
- */<br>
- ifp->if_softc = sc;<br>
- ifp->if_unit = unitNumber;<br>
- ifp->if_name = unitName;<br>
- ifp->if_mtu = mtu;<br>
- ifp->if_init = greth_init;<br>
- ifp->if_ioctl = greth_ioctl;<br>
- ifp->if_start = greth_start;<br>
- ifp->if_output = ether_output;<br>
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX;<br>
- if (sc->mc_available)<br>
- ifp->if_flags |= IFF_MULTICAST;<br>
- if (ifp->if_snd.ifq_maxlen == 0)<br>
- ifp->if_snd.ifq_maxlen = ifqmaxlen;<br>
-<br>
- /*<br>
- * Attach the interface<br>
- */<br>
- if_attach (ifp);<br>
- ether_ifattach (ifp);<br>
-<br>
-#ifdef GRETH_DEBUG<br>
- printf ("GRETH : driver has been attached\n");<br>
-#endif<br>
- return 1;<br>
-}<br>
-<br>
-/******************* Driver manager interface ***********************/<br>
-<br>
-/* Driver prototypes */<br>
-int greth_register_io(rtems_device_major_number *m);<br>
-int greth_device_init(struct greth_softc *sc);<br>
-int network_interface_add(struct rtems_bsdnet_ifconfig *interface);<br>
-<br>
-#ifdef GRETH_INFO_AVAIL<br>
-static int greth_info(<br>
- struct drvmgr_dev *dev,<br>
- void (*print_line)(void *p, char *str),<br>
- void *p, int argc, char *argv[]);<br>
-#define GRETH_INFO_FUNC greth_info<br>
-#else<br>
-#define GRETH_INFO_FUNC NULL<br>
-#endif<br>
-<br>
-int greth_init2(struct drvmgr_dev *dev);<br>
-int greth_init3(struct drvmgr_dev *dev);<br>
-<br>
-struct drvmgr_drv_ops greth_ops = <br>
-{<br>
- .init =<br>
- {<br>
- NULL,<br>
- greth_init2,<br>
- greth_init3,<br>
- NULL<br>
- },<br>
- .remove = NULL,<br>
- .info = GRETH_INFO_FUNC,<br>
-};<br>
-<br>
-struct amba_dev_id greth_ids[] = <br>
-{<br>
- {VENDOR_GAISLER, GAISLER_ETHMAC},<br>
- {0, 0} /* Mark end of table */<br>
-};<br>
-<br>
-struct amba_drv_info greth_drv_info =<br>
-{<br>
- {<br>
- DRVMGR_OBJ_DRV, /* Driver */<br>
- NULL, /* Next driver */<br>
- NULL, /* Device list */<br>
- DRIVER_AMBAPP_GAISLER_GRETH_ID, /* Driver ID */<br>
- "GRETH_DRV", /* Driver Name */<br>
- DRVMGR_BUS_TYPE_AMBAPP, /* Bus Type */<br>
- &greth_ops,<br>
- NULL, /* Funcs */<br>
- 0, /* No devices yet */<br>
- 0,<br>
- },<br>
- &greth_ids[0]<br>
-};<br>
-<br>
-void greth_register_drv (void)<br>
-{<br>
- DBG("Registering GRETH driver\n");<br>
- drvmgr_drv_register(&greth_drv_info.general);<br>
-}<br>
-<br>
-int greth_init2(struct drvmgr_dev *dev)<br>
-{<br>
- struct greth_softc *priv;<br>
-<br>
- DBG("GRETH[%d] on bus %s\n", dev->minor_drv, dev->parent->dev->name);<br>
- priv = dev->priv = grlib_calloc(1, sizeof(*priv));<br>
- if ( !priv )<br>
- return DRVMGR_NOMEM;<br>
- priv->dev = dev;<br>
-<br>
- /* This core will not find other cores, so we wait for init3() */<br>
-<br>
- return DRVMGR_OK;<br>
-}<br>
-<br>
-int greth_init3(struct drvmgr_dev *dev)<br>
-{<br>
- struct greth_softc *sc;<br>
- struct rtems_bsdnet_ifconfig *ifp;<br>
- rtems_status_code status;<br>
-<br>
- sc = dev->priv;<br>
- sprintf(sc->devName, "gr_eth%d", (dev->minor_drv+1));<br>
-<br>
- /* Init GRETH device */<br>
- if ( greth_device_init(sc) ) {<br>
- printk("GRETH: Failed to init device\n");<br>
- return DRVMGR_FAIL;<br>
- }<br>
-<br>
- /* Initialize Spin-lock for GRSPW Device. This is to protect<br>
- * CTRL and DMACTRL registers from ISR.<br>
- */<br>
- SPIN_INIT(&sc->devlock, sc->devName);<br>
-<br>
- /* Register GRETH device as an Network interface */<br>
- ifp = grlib_calloc(1, sizeof(*ifp));<br>
-<br>
- ifp->name = sc->devName;<br>
- ifp->drv_ctrl = sc;<br>
- ifp->attach = greth_interface_driver_attach;<br>
-<br>
- status = network_interface_add(ifp);<br>
- if (status != 0) {<br>
- return DRVMGR_FAIL;<br>
- }<br>
-<br>
- return DRVMGR_OK;<br>
-}<br>
-<br>
-int greth_device_init(struct greth_softc *sc)<br>
-{<br>
- struct amba_dev_info *ambadev;<br>
- struct ambapp_core *pnpinfo;<br>
- union drvmgr_key_value *value;<br>
- unsigned int speed;<br>
-<br>
- /* Get device information from AMBA PnP information */<br>
- ambadev = (struct amba_dev_info *)sc->dev->businfo;<br>
- if ( ambadev == NULL ) {<br>
- return -1;<br>
- }<br>
- pnpinfo = &ambadev->info;<br>
- sc->regs = (greth_regs *)pnpinfo->apb_slv->start;<br>
- sc->minor = sc->dev->minor_drv;<br>
- sc->greth_rst = 1;<br>
-<br>
- /* Remember EDCL enabled/disable state before reset */<br>
- sc->edcl_dis = sc->regs->ctrl & GRETH_CTRL_ED;<br>
-<br>
- /* Default is to inherit EDCL Disable bit from HW. User can force En/Dis */<br>
- value = drvmgr_dev_key_get(sc->dev, "edclDis", DRVMGR_KT_INT);<br>
- if ( value ) {<br>
- /* Force EDCL mode. Has an effect later when GRETH+PHY is initialized */<br>
- if (value->i > 0) {<br>
- sc->edcl_dis = GRETH_CTRL_ED;<br>
- } else {<br>
- /* Default to avoid soft-reset the GRETH when EDCL is forced */<br>
- sc->edcl_dis = 0;<br>
- sc->greth_rst = 0;<br>
- }<br>
- }<br>
-<br>
- /* let user control soft-reset of GRETH (for debug) */<br>
- value = drvmgr_dev_key_get(sc->dev, "soft-reset", DRVMGR_KT_INT);<br>
- if ( value) {<br>
- sc->greth_rst = value->i ? 1 : 0;<br>
- }<br>
-<br>
- /* clear control register and reset NIC and keep current speed modes.<br>
- * This should be done as quick as possible during startup, this is to<br>
- * stop DMA transfers after a reboot.<br>
- *<br>
- * When EDCL is forced enabled reset is skipped, disabling RX/TX DMA is<br>
- * is enough during debug.<br>
- */<br>
- speed = sc->regs->ctrl & (GRETH_CTRL_GB | GRETH_CTRL_SP | GRETH_CTRL_FULLD);<br>
- sc->regs->ctrl = GRETH_CTRL_DD | GRETH_CTRL_ED | speed;<br>
- if (sc->greth_rst)<br>
- sc->regs->ctrl = GRETH_CTRL_RST | GRETH_CTRL_DD | GRETH_CTRL_ED | speed;<br>
- sc->regs->ctrl = GRETH_CTRL_DD | sc->edcl_dis | speed;<br>
-<br>
- /* Configure driver by overriding default config with the bus resources <br>
- * configured by the user<br>
- */<br>
- sc->txbufs = 32;<br>
- sc->rxbufs = 32;<br>
- sc->phyaddr = -1;<br>
-<br>
- value = drvmgr_dev_key_get(sc->dev, "txDescs", DRVMGR_KT_INT);<br>
- if ( value && (value->i <= 128) )<br>
- sc->txbufs = value->i;<br>
-<br>
- value = drvmgr_dev_key_get(sc->dev, "rxDescs", DRVMGR_KT_INT);<br>
- if ( value && (value->i <= 128) )<br>
- sc->rxbufs = value->i;<br>
-<br>
- value = drvmgr_dev_key_get(sc->dev, "phyAdr", DRVMGR_KT_INT);<br>
- if ( value && (value->i < 32) )<br>
- sc->phyaddr = value->i;<br>
-<br>
- value = drvmgr_dev_key_get(sc->dev, "advModes", DRVMGR_KT_INT);<br>
- if ( value )<br>
- sc->advmodes = value->i;<br>
-<br>
- /* Check if multicast support is available */<br>
- sc->mc_available = sc->regs->ctrl & GRETH_CTRL_MC;<br>
-<br>
- return 0;<br>
-}<br>
-<br>
-#ifdef GRETH_INFO_AVAIL<br>
-static int greth_info(<br>
- struct drvmgr_dev *dev,<br>
- void (*print_line)(void *p, char *str),<br>
- void *p, int argc, char *argv[])<br>
-{<br>
- struct greth_softc *sc;<br>
- char buf[64];<br>
-<br>
- if (dev->priv == NULL)<br>
- return -DRVMGR_EINVAL;<br>
- sc = dev->priv;<br>
-<br>
- sprintf(buf, "IFACE NAME: %s", sc->devName);<br>
- print_line(p, buf);<br>
- sprintf(buf, "GBIT MAC: %s", sc->gbit_mac ? "YES" : "NO");<br>
- print_line(p, buf);<br>
-<br>
- return DRVMGR_OK;<br>
-}<br>
-#endif<br>
-<br>
-#endif<br>
diff --git a/bsps/shared/grlib/net/network_interface_add.c b/bsps/shared/grlib/net/network_interface_add.c<br>
deleted file mode 100644<br>
index 011137404f..0000000000<br>
--- a/bsps/shared/grlib/net/network_interface_add.c<br>
+++ /dev/null<br>
@@ -1,62 +0,0 @@<br>
-/* Network interface register help function<br>
- * <br>
- * COPYRIGHT (c) 2008.<br>
- * Cobham Gaisler AB.<br>
- *<br>
- * This function adds a network interface to the <br>
- * rtems_bsdnet_config.ifconfig linked list of interfaces.<br>
- * The interface configuration is taken from the user defined<br>
- * array interface_configs. This function is useful for PnP<br>
- * systems when an unknown number of interfaces are available.<br>
- *<br>
- * The license and distribution terms for this file may be<br>
- * found in found in the file LICENSE in this distribution or at<br>
- * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
- */<br>
-<br>
-#include <rtems/rtems_bsdnet.h><br>
-#include <stdio.h><br>
-<br>
-#include <grlib/network_interface_add.h><br>
-<br>
-extern struct rtems_bsdnet_config rtems_bsdnet_config;<br>
-<br>
-/* Number of interfaces taken */<br>
-int network_interface_cnt = 0;<br>
-<br>
-int network_interface_add(struct rtems_bsdnet_ifconfig *interface)<br>
-{<br>
- struct ethernet_config *cfg = NULL;<br>
- int i, last_entry = 1;<br>
-<br>
- /* Init interface description */<br>
- interface->next = NULL;<br>
-<br>
- cfg = &interface_configs[network_interface_cnt];<br>
- for(i=0; i<6; i++) {<br>
- if ( cfg->eth_adr[i] != 0 ) {<br>
- last_entry = 0;<br>
- break;<br>
- }<br>
- }<br>
- /* Do we have a valid configuration? */<br>
- if ( last_entry == 0 ) {<br>
- cfg = &interface_configs[network_interface_cnt];<br>
-<br>
- interface->ip_address = cfg->ip_addr;<br>
- interface->ip_netmask = cfg->ip_netmask;<br>
- interface->hardware_address = cfg->eth_adr;<br>
-<br>
- network_interface_cnt++;<br>
- } else {<br>
- interface->ip_address = NULL;<br>
- interface->ip_netmask = NULL;<br>
- interface->hardware_address = NULL;<br>
- }<br>
-<br>
- /* Insert interface first into list */<br>
- interface->next = rtems_bsdnet_config.ifconfig;<br>
- rtems_bsdnet_config.ifconfig = interface;<br>
-<br>
- return 0;<br>
-}<br>
-- <br>
2.17.1<br>
<br>
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