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Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libchip/network/sonic.c | 1657 |
1 files changed, 0 insertions, 1657 deletions
diff --git a/c/src/lib/libchip/network/sonic.c b/c/src/lib/libchip/network/sonic.c deleted file mode 100644 index 66c12d570c..0000000000 --- a/c/src/lib/libchip/network/sonic.c +++ /dev/null @@ -1,1657 +0,0 @@ -/* - * RTEMS NETWORK DRIVER FOR NATIONAL DP83932 `SONIC' - * SYSTEMS-ORIENTED NETWORK INTERFACE CONTROLLER - * - * REUSABLE CHIP DRIVER - * - * References: - * - * 1) DP83932C-20/25/33 MHz SONIC(TM) Systems-Oriented Network Interface - * Controller data sheet. TL/F/10492, RRD-B30M105, National Semiconductor, - * 1995. - * - * 2) Software Driver Programmer's Guide for the DP83932 SONIC(TM), - * Application Note 746, Wesley Lee and Mike Lui, TL/F/11140, - * RRD-B30M75, National Semiconductor, March, 1991. - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - * This driver was originally written and tested on a DY-4 DMV177, - * which had a 100 Mhz PPC603e. - * - * This driver also works with DP83934CVUL-20/25 MHz, tested on - * Tharsys ERC32 VME board. - * - * Rehaul to fix lost interrupts and buffers, and to use to use - * interrupt-free transmission by Jiri, 22/03/1999. - */ - -#include <rtems.h> -#include <rtems/rtems_bsdnet.h> -#include <libchip/sonic.h> - -#include <stdio.h> - -#include <errno.h> -#include <rtems/error.h> - -#include <sys/param.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/sockio.h> -#include <sys/sockio.h> - -#include <net/if.h> - -#include <netinet/in.h> -#include <netinet/if_ether.h> - -/* - * XXX fix this - */ - -void *set_vector(void *, unsigned32, unsigned32); - -#if (SONIC_DEBUG & SONIC_DEBUG_DUMP_MBUFS) -#include <rtems/dumpbuf.h> -#endif - -/* - * Use the top line if you want more symbols. - */ - -#define SONIC_STATIC -/* #define SONIC_STATIC static */ - -/* - * Number of devices supported by this driver - */ -#ifndef NSONIC -# define NSONIC 1 -#endif - -/* - * - * As suggested by National Application Note 746, make the - * receive resource area bigger than the receive descriptor area. - * - * NOTE: Changing this may break this driver since it currently - * assumes a 1<->1 mapping. - */ -#define RRA_EXTRA_COUNT 0 - -/* - * RTEMS event used by interrupt handler to signal daemons. - */ -#define 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 - -/* - * Largest Ethernet frame. - */ -#define MAXIMUM_FRAME_SIZE 1518 - -/* - * Receive buffer size. - * Allow for a pointer, plus a full ethernet frame (including Frame - * Check Sequence) rounded up to a 4-byte boundary. - */ -#define RBUF_SIZE ((sizeof (void *) + (MAXIMUM_FRAME_SIZE) + 3) & ~3) -/* #define RBUF_WC ((((MAXIMUM_FRAME_SIZE) + 3) & ~3) / 2) */ -#define RBUF_WC (RBUF_SIZE / 2) - -/* - * Macros for manipulating 32-bit pointers as 16-bit fragments - */ -#define LSW(p) ((rtems_unsigned16)((rtems_unsigned32)(p))) -#define MSW(p) ((rtems_unsigned16)((rtems_unsigned32)(p) >> 16)) -#define PTR(m,l) ((void*)(((rtems_unsigned16)(m)<<16)|(rtems_unsigned16)(l))) - -/* - * Hardware-specific storage - */ -struct sonic_softc { - /* - * Connection to networking code - * This entry *must* be the first in the sonic_softc structure. - */ - struct arpcom arpcom; - - /* - * Default location of device registers - * ===CACHE=== - * This area must be non-cacheable, guarded. - */ - void *sonic; - - /* - * Register access routines - */ - sonic_write_register_t write_register; - sonic_read_register_t read_register; - - /* - * Interrupt vector - */ - rtems_vector_number vector; - - /* - * Data Configuration Register values - */ - rtems_unsigned32 dcr_value; - rtems_unsigned32 dc2_value; - - /* - * Indicates configuration - */ - int acceptBroadcast; - - /* - * Task waiting for interrupts - */ - rtems_id rxDaemonTid; - rtems_id txDaemonTid; - - /* - * Receive resource area - */ - int rdaCount; - ReceiveResourcePointer_t rsa; - ReceiveResourcePointer_t rea; - CamDescriptorPointer_t cdp; - ReceiveDescriptorPointer_t rda; - ReceiveDescriptorPointer_t rdp_last; - - /* - * Transmit descriptors - */ - int tdaCount; - TransmitDescriptorPointer_t tdaHead; /* Last filled */ - TransmitDescriptorPointer_t tdaTail; /* Next to retire */ - - /* - * Statistics - */ - unsigned long Interrupts; - unsigned long rxInterrupts; - unsigned long rxMissed; - unsigned long rxGiant; - unsigned long rxNonOctet; - unsigned long rxBadCRC; - unsigned long rxCollision; - - unsigned long txInterrupts; - unsigned long txSingleCollision; - unsigned long txMultipleCollision; - unsigned long txCollision; - unsigned long txDeferred; - unsigned long txUnderrun; - unsigned long txLateCollision; - unsigned long txExcessiveCollision; - unsigned long txExcessiveDeferral; - unsigned long txLostCarrier; - unsigned long txRawWait; -}; -SONIC_STATIC struct sonic_softc sonic_softc[NSONIC]; - - -/* - ****************************************************************** - * * - * Debug Routines * - * * - ****************************************************************** - */ - -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY_DESCRIPTORS) -void sonic_print_tx_descriptor( - TransmitDescriptorPointer_t tdp -) -{ - printf( "TXD ==> %p", tdp ); - printf( " pkt_config = 0x%04x", tdp->pkt_config & 0xffff); - printf( " pkt_size = 0x%04x\n", tdp->pkt_size & 0xffff ); - printf( " frag_count = %d", tdp->frag_count & 0xffff ); - /* could print all the fragments */ - printf( " next = %p", tdp->next ); - printf( " linkp = %p\n", tdp->linkp ); - printf( " mbufp = %p", tdp->mbufp ); - if ( tdp->mbufp ) - printf( " mbufp->data = %p", mtod ( tdp->mbufp, void *) ); - puts(""); -} - -void sonic_print_rx_descriptor( - ReceiveDescriptorPointer_t rdp -) -{ - printf( "RXD ==> %p\n", rdp ); - printf( " status = 0x%04x", rdp->status & 0xffff ); - printf( " byte_count = 0x%04x\n", rdp->byte_count & 0xffff ); - printf( " pkt = 0x%04x%04x", rdp->pkt_msw, rdp->pkt_lsw ); - printf( " seq_no = %d", rdp->seq_no ); - printf( " link = %d\n", rdp->link ); - printf( " in_use = %d", rdp->in_use ); - printf( " next = %p", rdp->next ); - printf( " mbufp = %p", rdp->mbufp ); - if ( rdp->mbufp ) - printf( " mbufp->data = %p", mtod ( rdp->mbufp, void *) ); - puts(""); -} -#endif - -/* - ****************************************************************** - * * - * Support Routines * - * * - ****************************************************************** - */ - -void sonic_enable_interrupts( - struct sonic_softc *sc, - unsigned32 mask -) -{ - void *rp = sc->sonic; - rtems_interrupt_level level; - - rtems_interrupt_disable( level ); - (*sc->write_register)( - rp, - SONIC_REG_IMR, - (*sc->read_register)(rp, SONIC_REG_IMR) | mask - ); - rtems_interrupt_enable( level ); -} - -void sonic_disable_interrupts( - struct sonic_softc *sc, - unsigned32 mask -) -{ - void *rp = sc->sonic; - rtems_interrupt_level level; - - rtems_interrupt_disable( level ); - (*sc->write_register)( - rp, - SONIC_REG_IMR, - (*sc->read_register)(rp, SONIC_REG_IMR) & ~mask - ); - rtems_interrupt_enable( level ); -} - -void sonic_clear_interrupts( - struct sonic_softc *sc, - unsigned32 mask -) -{ - void *rp = sc->sonic; - rtems_interrupt_level level; - - rtems_interrupt_disable( level ); - (*sc->write_register)( rp, SONIC_REG_ISR, mask); - rtems_interrupt_enable( level ); -} - -void sonic_command( - struct sonic_softc *sc, - unsigned32 mask -) -{ - void *rp = sc->sonic; - rtems_interrupt_level level; - - rtems_interrupt_disable( level ); - (*sc->write_register)( rp, SONIC_REG_CR, mask); - rtems_interrupt_enable( level ); -} - -/* - * Allocate non-cacheable memory on a single 64k page. - * Very simple minded -- just keeps trying till the memory is on a single page. - */ -SONIC_STATIC void * sonic_allocate(unsigned int nbytes) -{ - void *p; - unsigned long a1, a2; - - for (;;) { - /* - * ===CACHE=== - * Change malloc to malloc_noncacheable_guarded. - */ - p = malloc( nbytes, M_MBUF, M_NOWAIT ); - if (p == NULL) - rtems_panic ("No memory!"); - memset (p, '\0', nbytes); - a1 = (unsigned long)p; - a2 = a1 + nbytes - 1; - if ((a1 >> 16) == (a2 >> 16)) - break; - } -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY_ALLOCATE) - printf( "sonic_allocate %d bytes at %p\n", nbytes, p ); -#endif - return p; -} - -/* - * Shut down the interface. - */ - -SONIC_STATIC void sonic_stop (struct sonic_softc *sc) -{ - struct ifnet *ifp = &sc->arpcom.ac_if; - - ifp->if_flags &= ~IFF_RUNNING; - - /* - * Stop the transmitter and receiver. - */ - sonic_command(sc, CR_HTX | CR_RXDIS ); -} - -/* - * Show interface statistics - */ -SONIC_STATIC void sonic_stats (struct sonic_softc *sc) -{ - printf (" Total Interrupts:%-8lu", sc->Interrupts); - printf (" Rx Interrupts:%-8lu", sc->rxInterrupts); - printf (" Giant:%-8lu", sc->rxGiant); - printf (" Non-octet:%-8lu\n", sc->rxNonOctet); - printf (" Bad CRC:%-8lu", sc->rxBadCRC); - printf (" Collision:%-8lu", sc->rxCollision); - printf (" Missed:%-8lu\n", sc->rxMissed); - - printf ( " Tx Interrupts:%-8lu", sc->txInterrupts); - printf ( " Deferred:%-8lu", sc->txDeferred); - printf (" Lost Carrier:%-8lu\n", sc->txLostCarrier); - printf ( "Single Collisions:%-8lu", sc->txSingleCollision); - printf ( "Multiple Collisions:%-8lu", sc->txMultipleCollision); - printf ("Excessive Collisions:%-8lu\n", sc->txExcessiveCollision); - printf ( " Total Collisions:%-8lu", sc->txCollision); - printf ( " Late Collision:%-8lu", sc->txLateCollision); - printf (" Underrun:%-8lu\n", sc->txUnderrun); - printf ( " Raw output wait:%-8lu\n", sc->txRawWait); -} - -/* - ****************************************************************** - * * - * Interrupt Handler * - * * - ****************************************************************** - */ - -SONIC_STATIC rtems_isr sonic_interrupt_handler (rtems_vector_number v) -{ - struct sonic_softc *sc = sonic_softc; - unsigned32 isr, imr; - void *rp; - -#if (NSONIC > 1) - /* - * Find the device which requires service - */ - for (;;) { - if (sc->vector == v) - break; - if (++sc == &sonic[NSONIC]) - return; /* Spurious interrupt? */ - } -#endif /* NSONIC > 1 */ - - /* - * Get pointer to SONIC registers - */ - rp = sc->sonic; - - sc->Interrupts++; - - isr = (*sc->read_register)( rp, SONIC_REG_ISR ); - imr = (*sc->read_register)( rp, SONIC_REG_IMR ); - - /* - * Packet received or receive buffer area exceeded? - */ - if (imr & isr & (IMR_PRXEN | IMR_RBAEEN)) { - imr &= ~(IMR_PRXEN | IMR_RBAEEN); - sc->rxInterrupts++; - rtems_event_send (sc->rxDaemonTid, INTERRUPT_EVENT); - (*sc->write_register)( rp, SONIC_REG_IMR, imr ); - (*sc->write_register)( rp, SONIC_REG_ISR, isr & ISR_PKTRX ); - } - - /* - * Packet started, transmitter done or transmitter error? - * TX interrupts only occur after an error or when all TDA's are - * exhausted and we are waiting for buffer to come free. - */ - if (imr & isr & (IMR_PINTEN | IMR_TXEREN)) { - sc->txInterrupts++; - rtems_event_send (sc->txDaemonTid, INTERRUPT_EVENT); - (*sc->write_register)( rp, SONIC_REG_ISR, ISR_PINT | ISR_TXDN | ISR_TXER ); - } - -} - -/* - ****************************************************************** - * * - * Transmitter Routines * - * * - ****************************************************************** - */ - -/* - * Soak up transmit descriptors that have been sent. - */ - -SONIC_STATIC void sonic_retire_tda (struct sonic_softc *sc) -{ - rtems_unsigned16 status; - unsigned int collisions; - struct mbuf *m, *n; - - /* - * Repeat for all completed transmit descriptors. - */ - while ((status = sc->tdaTail->status) != 0) { - -#if (SONIC_DEBUG & SONIC_DEBUG_DESCRIPTORS) - printf( "retire TDA %p (0x%04x)\n", sc->tdaTail, status ); -#endif - -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - /* - * If there is an error that was not a collision, - * then someone may want to see it. - */ - - if ( (status & ~(TDA_STATUS_COLLISION_MASK|TDA_STATUS_DEF)) != 0x0001 ) - printf( "ERROR: retire TDA %p (0x%08x)\n", - sc->tdaTail, sc->tdaTail->status ); -#endif - - /* - * Check for errors which stop the transmitter. - */ - if (status & (TDA_STATUS_EXD | - TDA_STATUS_EXC | - TDA_STATUS_FU | - TDA_STATUS_BCM)) { - /* - * Restart the transmitter if there are - * packets waiting to go. - */ - rtems_unsigned16 link; -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - printf("restarting sonic after error\n"); -#endif - - link = *(sc->tdaTail->linkp); - - if ((link & TDA_LINK_EOL) == 0) { - void *rp = sc->sonic; - - (*sc->write_register)( rp, SONIC_REG_CTDA, link ); - sonic_command(sc, CR_TXP ); - } - } - - /* - * Update network statistics - */ - collisions = (status & TDA_STATUS_COLLISION_MASK) >> TDA_STATUS_COLLISION_SHIFT; - if (collisions) { - if (collisions == 1) - sc->txSingleCollision++; - else - sc->txMultipleCollision++; - sc->txCollision += collisions; - } - if (status & TDA_STATUS_EXC) - sc->txExcessiveCollision++; - if (status & TDA_STATUS_OWC) - sc->txLateCollision++; - if (status & TDA_STATUS_EXD) - sc->txExcessiveDeferral++; - if (status & TDA_STATUS_DEF) - sc->txDeferred++; - if (status & TDA_STATUS_FU) - sc->txUnderrun++; - if (status & TDA_STATUS_CRSL) - sc->txLostCarrier++; - - /* - * Free the packet and reset a couple of fields - */ - m = sc->tdaTail->mbufp; - while ( m ) { - MFREE(m, n); - m = n; - } - - /* - sc->tdaTail->frag[0].frag_link = LSW(sc->tdaTail->link_pad); - sc->tdaTail->frag_count = 0; - */ - sc->tdaTail->status = 0; - - /* - * Move to the next transmit descriptor - */ - sc->tdaTail = sc->tdaTail->next; -#if (SONIC_DEBUG & SONIC_DEBUG_DESCRIPTORS) - printf( "next TDA %p\n", sc->tdaTail ); -#endif - } -} - -/* - * Send packet - */ -SONIC_STATIC void sonic_sendpacket (struct ifnet *ifp, struct mbuf *m) -{ - struct sonic_softc *sc = ifp->if_softc; - struct mbuf *l = NULL; - TransmitDescriptorPointer_t tdp; - volatile struct TransmitDescriptorFragLink *fp; - unsigned int packetSize; - int i; - rtems_event_set events; - static char padBuf[64]; - - /* printf( "sonic_sendpacket %p\n", m ); */ - - - /* - * Wait for transmit descriptor to become available. Only retire TDA's - * if there are no more free buffers to minimize TX latency. Retire TDA'a - * on the way out. - */ - - while (sc->tdaHead->next->status != 0) { - - /* - * Free up transmit descriptors - */ - sonic_retire_tda (sc); - - if (sc->tdaHead->next->status == 0) - break; - -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - printf("blocking until TDAs are available\n"); -#endif - /* - * Enable PINT interrupts. - sonic_clear_interrupts( sc, ISR_PINT ); - sonic_enable_interrupts( sc, IMR_PINTEN ); - */ - - /* - * Wait for PINT TX interrupt. Every fourth TX buffer will raise PINT. - */ - rtems_bsdnet_event_receive (INTERRUPT_EVENT, - RTEMS_WAIT|RTEMS_EVENT_ANY, - RTEMS_NO_TIMEOUT, - &events); - sonic_disable_interrupts( sc, IMR_PINTEN ); - sonic_retire_tda (sc); - } - - /* - * Fill in the transmit descriptor fragment descriptors. - * ===CACHE=== - * If data cache is operating in write-back mode, flush cached - * data to memory. - */ - tdp = sc->tdaHead->next; - tdp->mbufp = m; - packetSize = 0; - fp = tdp->frag; - for (i = 0 ; i < MAXIMUM_FRAGS_PER_DESCRIPTOR ; i++, fp++) { - /* - * Throw away empty mbufs - */ - if (m->m_len) { - void *p = mtod (m, void *); - fp->frag_lsw = LSW(p); - fp->frag_msw = MSW(p); - fp->frag_size = m->m_len; - packetSize += m->m_len; -#if (SONIC_DEBUG & SONIC_DEBUG_FRAGMENTS) - printf( "fp %p 0x%04x%04x %d=%d .. %d\n", - fp, fp->frag_msw, fp->frag_lsw, fp->frag_size, m->m_len, packetSize ); -#endif -#if (SONIC_DEBUG & SONIC_DEBUG_DUMP_TX_MBUFS) - Dump_Buffer( - p, - (fp->frag_size > MAXIMUM_FRAME_SIZE) ? MAXIMUM_FRAME_SIZE : fp->frag_size - ); -#endif - l = m; - m = m->m_next; - } - else { - struct mbuf *n; - MFREE (m, n); - m = n; - if (l != NULL) - l->m_next = m; - } - /* - * Break out of the loop if this mbuf is the last in the frame. - */ - if (m == NULL) - break; - } - - /* - * Pad short packets. - */ - if ((packetSize < 64) && (i < MAXIMUM_FRAGS_PER_DESCRIPTOR)) { - int padSize = 64 - packetSize; - fp++; - fp->frag_lsw = LSW(padBuf); - fp->frag_msw = MSW(padBuf); - fp->frag_size = padSize; -#if (SONIC_DEBUG & SONIC_DEBUG_FRAGMENTS) - printf( "PAD fp %p 0x%04x%04x %d\n", - fp, fp->frag_msw, fp->frag_lsw, fp->frag_size ); -#endif - packetSize += padSize; - i++; - } - - /* - * Fill Transmit Descriptor - */ - tdp->pkt_size = packetSize; - tdp->frag_count = i + 1; - tdp->status = 0; - - /* - * Chain onto list and start transmission. - */ - - tdp->linkp = &(fp+1)->frag_link; - *tdp->linkp = LSW(tdp->next) | TDA_LINK_EOL; - if ( sc->tdaHead->frag_count ) - *sc->tdaHead->linkp &= ~TDA_LINK_EOL; - sc->tdaHead = tdp; - - /* Start transmission */ - - sonic_command(sc, CR_TXP ); - - /* - * Free up transmit descriptors on the way out. - */ - sonic_retire_tda (sc); -} - -/* - * Driver transmit daemon - */ -SONIC_STATIC void sonic_txDaemon (void *arg) -{ - struct sonic_softc *sc = (struct sonic_softc *)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; - sonic_sendpacket (ifp, m); - } - ifp->if_flags &= ~IFF_OACTIVE; - } -} - -/* - ****************************************************************** - * * - * Receiver Routines * - * * - ****************************************************************** - */ - -/* - * Wait for SONIC to hand over a Receive Descriptor. - */ - -SONIC_STATIC void sonic_rda_wait( - struct sonic_softc *sc, - ReceiveDescriptorPointer_t rdp -) -{ - int i; - void *rp = sc->sonic; - rtems_event_set events; - - /* - * Wait for Receive Descriptor. - * The order of the tests is very important. - * The RDA is checked after RBAE is detected. This ensures that - * the driver processes all RDA entries before reusing the RRA - * entry holding the giant packet. - * The event wait is done after the RDA and RBAE checks. This - * catches the possibility that a Receive Descriptor became ready - * between the call to this function and the clearing of the - * interrupt status register bit. - */ - for (;;) { - /* - * Has a giant packet arrived? - * The National DP83932C data sheet is very vague on what - * happens under this condition. The description of the - * Interrupt Status Register (Section 4.3.6) states, - * ``Reception is aborted and the SONIC fetches the next - * available resource descriptors in the RRA. The buffer - * space is not re-used and an RDA is not setup for the - * truncated packet.'' - * I take ``Reception is aborted'' to mean that the RXEN - * bit in the Command Register is cleared and must be set - * by the driver to begin reception again. - * Unfortunately, an alternative interpretation could be - * that only reception of the current packet is aborted. - * This would be more difficult to recover from.... - */ - if ((*sc->read_register)( rp, SONIC_REG_ISR ) & ISR_RBAE) { - -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - printf( "ERROR: looks like a giant packet -- RBAE\n" ); -#endif - - /* - * One more check to soak up any Receive Descriptors - * that may already have been handed back to the driver. - */ - if (rdp->in_use == RDA_IN_USE) { -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - printf( "ERROR: nope just an RBAE\n" ); -#endif - break; - } - - /* - * Check my interpretation of the SONIC manual. - */ - if ((*sc->read_register)( rp, SONIC_REG_CR ) & CR_RXEN) - rtems_panic ("SONIC RBAE/RXEN"); - - /* - * Update statistics - */ - sc->rxGiant++; - - /* - * Reuse receive buffer. - * Again, the manual is subject to interpretation. The - * RRP register is described as, `the lower address of - * the next descriptor the SONIC will read.'' - * Since, acording to the ISR/RBAE notes, the SONIC has - * ``fetched the next available resource descriptor in - * the RRA'', I interpret this to mean that that the - * driver has to move the RRP back *two* entries to - * reuse the receive buffer holding the giant packet. - */ - for (i = 0 ; i < 2 ; i++) { - if ((*sc->read_register)( rp, SONIC_REG_RRP ) == - (*sc->read_register)( rp, SONIC_REG_RSA )) - (*sc->write_register)( - rp, - SONIC_REG_RRP, - (*sc->read_register)( rp, SONIC_REG_REA ) - ); - (*sc->write_register)( - rp, - SONIC_REG_RRP, - (*sc->read_register)(rp, SONIC_REG_RRP) - sizeof(ReceiveResource_t) - ); - } - - /* - * Restart reception - */ - sonic_clear_interrupts( sc, ISR_RBAE ); - sonic_command( sc, CR_RXEN ); - } - - /* - * Has Receive Descriptor become available? - */ - if (rdp->in_use == RDA_IN_USE) - break; - - /* - * Enable interrupts. - */ - sonic_enable_interrupts( sc, (IMR_PRXEN | IMR_RBAEEN) ); - - /* - * Wait for interrupt. - */ - rtems_bsdnet_event_receive( - INTERRUPT_EVENT, - RTEMS_WAIT|RTEMS_EVENT_ANY, - RTEMS_NO_TIMEOUT, - &events - ); - } -#if (SONIC_DEBUG & SONIC_DEBUG_DESCRIPTORS) - printf( "RDA %p\n", rdp ); -#endif - -#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS) - if (rdp->status & 0x000E) - printf( "ERROR: RDA %p (0x%04x)\n", rdp, rdp->status ); -#endif - -} - -/* - * SONIC reader task - */ -SONIC_STATIC void sonic_rxDaemon (void *arg) -{ - struct sonic_softc *sc = (struct sonic_softc *)arg; - struct ifnet *ifp = &sc->arpcom.ac_if; - void *rp = sc->sonic; - struct mbuf *m; - rtems_unsigned16 status; - ReceiveDescriptorPointer_t rdp; - ReceiveResourcePointer_t rwp, rea; - rtems_unsigned16 newMissedTally, oldMissedTally; - - rwp = sc->rsa; - rea = sc->rea; - rdp = sc->rda; - - /* - * Start the receiver - */ - oldMissedTally = (*sc->read_register)( rp, SONIC_REG_MPT ); - - /* - * Input packet handling loop - */ - for (;;) { - /* - * Wait till SONIC supplies a Receive Descriptor. - */ - if (rdp->in_use == RDA_FREE) { - sonic_rda_wait (sc, rdp); - } - -#if (SONIC_DEBUG & SONIC_DEBUG_DESCRIPTORS) - printf( "Incoming packet %p status=0x%04x\n", rdp, rdp->status ); -#endif - - /* - * Check that packet is valid - */ - status = rdp->status; - if (status & RDA_STATUS_PRX) { - struct ether_header *eh; - void *p; - - /* - * Pass the packet up the chain. - * The mbuf count is reduced to remove - * the frame check sequence at the end - * of the packet. - * ===CACHE=== - * Invalidate cache entries for this memory. - */ -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY_DESCRIPTORS) - sonic_print_rx_descriptor( rdp ); - if ((LSW(rdp->mbufp->m_data) != rdp->pkt_lsw) - || (MSW(rdp->mbufp->m_data) != rdp->pkt_msw)) - printf ("SONIC RDA/RRA %p, %08x\n",rdp->mbufp->m_data,(rdp->pkt_msw << 16) | - (rdp->pkt_lsw & 0x0ffff)); -#endif - rdp->byte_count &= 0x0ffff; /* ERC32 pollutes msb of byte_count */ - m = rdp->mbufp; - m->m_len = m->m_pkthdr.len = rdp->byte_count - - sizeof(rtems_unsigned32) - - sizeof(struct ether_header); - eh = mtod (m, struct ether_header *); - m->m_data += sizeof(struct ether_header); - -#ifdef CPU_U32_FIX - ipalign(m); /* Align packet on 32-bit boundary */ -#endif - -#if (SONIC_DEBUG & SONIC_DEBUG_DUMP_RX_MBUFS) - Dump_Buffer( (void *) eh, sizeof(struct ether_header) ); - Dump_Buffer( (void *) m, 96 /* m->m_len*/ ); -#endif - - /* printf( "ether_input %p\n", m ); */ - /* - printf( "pkt %p, seq %04x, mbuf %p, m_data %p\n", rdp, rdp->seq_no, m, m->m_data ); - printf( "%u, %u\n", ((int*)m->m_data)[6], ((int*)m->m_data)[7]); - */ - ether_input (ifp, eh, m); - /* - */ - - /* - * Sanity check that Receive Resource Area is - * still in sync with Receive Descriptor Area - * The buffer reported in the Receive Descriptor - * should be the same as the buffer in the Receive - * Resource we are about to reuse. - */ -/* XXX figure out whether this is valid or not */ -#if 0 - if ((LSW(p) != rwp->buff_ptr_lsw) - || (MSW(p) != rwp->buff_ptr_msw)) - rtems_panic ("SONIC RDA/RRA"); -#endif - - /* - * Allocate a new mbuf. - */ - - MGETHDR (m, M_WAIT, MT_DATA); - MCLGET (m, M_WAIT); - m->m_pkthdr.rcvif = ifp; - rdp->mbufp = m; - p = mtod (m, void *); - - /* - * Reuse Receive Resource. - */ - - rwp->buff_ptr_lsw = LSW(p); - rwp->buff_ptr_msw = MSW(p); - rwp->buff_wc_lsw = RBUF_WC; - rwp->buff_wc_msw = 0; - rwp++; - - if (rwp == rea) { -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY) - printf( "Wrapping RWP from %p to %p\n", rwp, sc->rsa ); -#endif - rwp = sc->rsa; - } - (*sc->write_register)( rp, SONIC_REG_RWP , LSW(rwp) ); - - /* - * Tell the SONIC to reread the RRA. - */ - if ((*sc->read_register)( rp, SONIC_REG_ISR ) & ISR_RBE) - sonic_clear_interrupts( sc, ISR_RBE ); - } - else { - if (status & RDA_STATUS_COL) - sc->rxCollision++; - if (status & RDA_STATUS_FAER) - sc->rxNonOctet++; - else if (status & RDA_STATUS_CRCR) - sc->rxBadCRC++; - } - - /* - * Count missed packets - */ - newMissedTally = (*sc->read_register)( rp, SONIC_REG_MPT ); - if (newMissedTally != oldMissedTally) { - sc->rxMissed += (newMissedTally - oldMissedTally) & 0xFFFF; - newMissedTally = oldMissedTally; - } - - /* - * Move to next receive descriptor and update EOL - */ - - rdp->link |= RDA_LINK_EOL; - rdp->in_use = RDA_FREE; - sc->rdp_last->link &= ~RDA_LINK_EOL; - sc->rdp_last = rdp; - rdp = rdp->next; - - } -} - -/* - ****************************************************************** - * * - * Initialization Routines * - * * - ****************************************************************** - */ - -/* - * Initialize the SONIC hardware - */ -SONIC_STATIC void sonic_initialize_hardware(struct sonic_softc *sc) -{ - void *rp = sc->sonic; - int i; - unsigned char *hwaddr; - rtems_isr_entry old_handler; - TransmitDescriptorPointer_t tdp; - ReceiveDescriptorPointer_t ordp, rdp; - ReceiveResourcePointer_t rwp; - struct mbuf *m; - void *p; - CamDescriptorPointer_t cdp; - - /* - * The Revision B SONIC has a horrible bug known as the "Zero - * Length Packet bug". The initial board used to develop this - * driver had a newer revision of the SONIC so there was no reason - * to check for this. If you have the Revision B SONIC chip, then - * you need to add some code to the RX path to handle this weirdness. - */ - - if ( (*sc->read_register)( rp, SONIC_REG_SR ) <= SONIC_REVISION_B ) { - rtems_fatal_error_occurred( 0x0BADF00D ); /* don't eat this part :) */ - } - - /* - * Set up circular linked list in Transmit Descriptor Area. - * Use the PINT bit in the transmit configuration field to - * request an interrupt on every other transmitted packet. - * - * NOTE: sonic_allocate() zeroes all of the memory allocated. - */ - - sc->tdaTail = sonic_allocate(sc->tdaCount * sizeof *tdp); -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY) - printf( "tdaTail = %p\n", sc->tdaTail ); -#endif - tdp = sc->tdaTail; - for (i = 0 ; i < sc->tdaCount ; i++) { - /* - * Start off with the table of outstanding mbuf's - */ - - /* - * status, pkt_config, pkt_size, and all fragment fields - * are set to zero by sonic_allocate. - */ - -/* XXX not used by the BSD drivers - tdp->frag[0].frag_link = LSW(tdp + 1); -*/ - if (i & 3) - tdp->pkt_config = TDA_CONFIG_PINT; - - tdp->status = 0; - tdp->frag_count = 0; - tdp->link_pad = LSW(tdp + 1) | TDA_LINK_EOL; - tdp->linkp = &((tdp + 1)->frag[0].frag_link); - tdp->next = (TransmitDescriptor_t *)(tdp + 1); -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY_DESCRIPTORS) - sonic_print_tx_descriptor( tdp ); -#endif - tdp++; - } - tdp--; - sc->tdaHead = tdp; - tdp->link_pad = LSW(sc->tdaTail) | TDA_LINK_EOL; - tdp->next = (TransmitDescriptor_t *)sc->tdaTail; - tdp->linkp = &sc->tdaTail->frag[0].frag_link; - - /* - * Set up circular linked list in Receive Descriptor Area. - * Leaves sc->rda pointing at the `beginning' of the list. - * - * NOTE: The RDA and CDP must have the same MSW for their addresses. - */ - - sc->rda = sonic_allocate( - (sc->rdaCount * sizeof(ReceiveDescriptor_t)) + - sizeof(CamDescriptor_t) ); - sc->cdp = (CamDescriptorPointer_t) ((unsigned char *)sc->rda + - (sc->rdaCount * sizeof(ReceiveDescriptor_t))); -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY) - printf( "rda area = %p\n", sc->rda ); - printf( "cdp area = %p\n", sc->cdp ); -#endif - - ordp = rdp = sc->rda; - for (i = 0 ; i < sc->rdaCount ; i++) { - /* - * status, byte_count, pkt_ptr0, pkt_ptr1, and seq_no are set - * to zero by sonic_allocate. - */ - rdp->link = LSW(rdp + 1); - rdp->in_use = RDA_FREE; - rdp->next = (ReceiveDescriptor_t *)(rdp + 1); - ordp = rdp; - rdp++; - } - /* - * Link the last desriptor to the 1st one and mark it as the end - * of the list. - */ - ordp->next = sc->rda; - ordp->link = LSW(sc->rda) | RDA_LINK_EOL; - sc->rdp_last = ordp; - - /* - * Allocate the receive resource area. - * In accordance with National Application Note 746, make the - * receive resource area bigger than the receive descriptor area. - * This has the useful side effect of making the receive resource - * area big enough to hold the CAM descriptor area. - */ - - sc->rsa = sonic_allocate((sc->rdaCount + RRA_EXTRA_COUNT) * sizeof *sc->rsa); -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY) - printf( "rsa area = %p\n", sc->rsa ); -#endif - - /* - * Set up list in Receive Resource Area. - * Allocate space for incoming packets. - */ - - rwp = sc->rsa; - for (i = 0 ; i < (sc->rdaCount + RRA_EXTRA_COUNT) ; i++, rwp++) { - - /* - * Allocate memory for buffer. - * Place a pointer to the mbuf at the beginning of the buffer - * so we can find the mbuf when the SONIC returns the buffer - * to the driver. - */ - - MGETHDR (m, M_WAIT, MT_DATA); - MCLGET (m, M_WAIT); - m->m_pkthdr.rcvif = &sc->arpcom.ac_if; - sc->rda[i].mbufp = m; - - p = mtod (m, void *); - - /* - * Set up RRA entry - */ - rwp->buff_ptr_lsw = LSW(p); - rwp->buff_ptr_msw = MSW(p); - rwp->buff_wc_lsw = RBUF_WC; - rwp->buff_wc_msw = 0; -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY_DESCRIPTORS) - sonic_print_rx_descriptor( &sc->rda[i] ); -#endif - } - sc->rea = rwp; -#if (SONIC_DEBUG & SONIC_DEBUG_MEMORY) - printf( "rea area = %p\n", sc->rea ); -#endif - - - /* - * Issue a software reset. - */ - (*sc->write_register)( rp, SONIC_REG_CR, CR_RST | CR_STP | CR_RXDIS | CR_HTX ); - - /* - * Set up data configuration registers. - */ - (*sc->write_register)( rp, SONIC_REG_DCR, sc->dcr_value ); - (*sc->write_register)( rp, SONIC_REG_DCR2, sc->dc2_value ); - - (*sc->write_register)( rp, SONIC_REG_CR, CR_STP | CR_RXDIS | CR_HTX ); - - /* - * Mask all interrupts - */ - (*sc->write_register)( rp, SONIC_REG_IMR, 0x0 ); /* XXX was backwards */ - - /* - * Clear outstanding interrupts. - */ - (*sc->write_register)( rp, SONIC_REG_ISR, 0x7FFF ); - - /* - * Clear the tally counters - */ - - (*sc->write_register)( rp, SONIC_REG_CRCT, 0xFFFF ); - (*sc->write_register)( rp, SONIC_REG_FAET, 0xFFFF ); - (*sc->write_register)( rp, SONIC_REG_MPT, 0xFFFF ); - (*sc->write_register)( rp, SONIC_REG_RSC, 0 ); - - /* - * Set the Receiver mode - * - * Enable/disable reception of broadcast packets - */ - - if (sc->acceptBroadcast) - (*sc->write_register)( rp, SONIC_REG_RCR, RCR_BRD ); - else - (*sc->write_register)( rp, SONIC_REG_RCR, 0 ); - - /* - * Set up Resource Area pointers - */ - - (*sc->write_register)( rp, SONIC_REG_URRA, MSW(sc->rsa) ); - (*sc->write_register)( rp, SONIC_REG_RSA, LSW(sc->rsa) ); - - (*sc->write_register)( rp, SONIC_REG_REA, LSW(sc->rea) ); - - (*sc->write_register)( rp, SONIC_REG_RRP, LSW(sc->rsa) ); - (*sc->write_register)( rp, SONIC_REG_RWP, LSW(sc->rsa) ); /* XXX was rea */ - - (*sc->write_register)( rp, SONIC_REG_URDA, MSW(sc->rda) ); - (*sc->write_register)( rp, SONIC_REG_CRDA, LSW(sc->rda) ); - - (*sc->write_register)( rp, SONIC_REG_UTDA, MSW(sc->tdaTail) ); - (*sc->write_register)( rp, SONIC_REG_CTDA, LSW(sc->tdaTail) ); - - /* - * Set End Of Buffer Count register to the value recommended - * in Note 1 of Section 3.4.4.4 of the SONIC data sheet. - */ - - (*sc->write_register)( rp, SONIC_REG_EOBC, RBUF_WC - 2 ); - - /* - * Issue the load RRA command - */ - - (*sc->write_register)( rp, SONIC_REG_CR, CR_RRRA ); - while ((*sc->read_register)( rp, SONIC_REG_CR ) & CR_RRRA) - continue; - - /* - * Remove device reset - */ - - (*sc->write_register)( rp, SONIC_REG_CR, 0 ); - - /* - * Set up the SONIC CAM with our hardware address. - */ - - hwaddr = sc->arpcom.ac_enaddr; - cdp = sc->cdp; - -#if (SONIC_DEBUG & SONIC_DEBUG_CAM) - printf( "hwaddr: %2x:%2x:%2x:%2x:%2x:%2x\n", - hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5] ); -#endif - - cdp->cep = 0; /* Fill first and only entry in CAM */ - cdp->cap0 = hwaddr[1] << 8 | hwaddr[0]; - cdp->cap1 = hwaddr[3] << 8 | hwaddr[2]; - cdp->cap2 = hwaddr[5] << 8 | hwaddr[4]; - cdp->ce = 0x0001; /* Enable first entry in CAM */ - - (*sc->write_register)( rp, SONIC_REG_CDC, 1 ); /* 1 entry in CDA */ - (*sc->write_register)( rp, SONIC_REG_CDP, LSW(cdp) ); - (*sc->write_register)( rp, SONIC_REG_CR, CR_LCAM ); /* Load the CAM */ - - while ((*sc->read_register)( rp, SONIC_REG_CR ) & CR_LCAM) - continue; - - /* - * Verify that CAM was properly loaded. - */ - - (*sc->write_register)( rp, SONIC_REG_CR, CR_RST | CR_STP | CR_RXDIS | CR_HTX ); - -#if (SONIC_DEBUG & SONIC_DEBUG_CAM) - (*sc->write_register)( rp, SONIC_REG_CEP, 0 ); /* Select first entry in CAM */ - printf ("Loaded Ethernet address into SONIC CAM.\n" - " Wrote %04x%04x%04x - %#x\n" - " Read %04x%04x%04x - %#x\n", - cdp->cap2, cdp->cap1, cdp->cap0, cdp->ce, - (*sc->read_register)( rp, SONIC_REG_CAP2 ), - (*sc->read_register)( rp, SONIC_REG_CAP1 ), - (*sc->read_register)( rp, SONIC_REG_CAP0 ), - (*sc->read_register)( rp, SONIC_REG_CE )); - - (*sc->write_register)( rp, SONIC_REG_CEP, 0 ); /* Select first entry in CAM */ - if (((*sc->read_register)( rp, SONIC_REG_CAP2 ) != cdp->cap2) - || ((*sc->read_register)( rp, SONIC_REG_CAP1 ) != cdp->cap1) - || ((*sc->read_register)( rp, SONIC_REG_CAP0 ) != cdp->cap0) - || ((*sc->read_register)( rp, SONIC_REG_CE ) != cdp->ce)) { - printf ("Failed to load Ethernet address into SONIC CAM.\n" - " Wrote %04x%04x%04x - %#x\n" - " Read %04x%04x%04x - %#x\n", - cdp->cap2, cdp->cap1, cdp->cap0, cdp->ce, - (*sc->read_register)( rp, SONIC_REG_CAP2 ), - (*sc->read_register)( rp, SONIC_REG_CAP1 ), - (*sc->read_register)( rp, SONIC_REG_CAP0 ), - (*sc->read_register)( rp, SONIC_REG_CE )); - rtems_panic ("SONIC LCAM"); - } -#endif - - (*sc->write_register)(rp, SONIC_REG_CR, /* CR_TXP | */CR_RXEN | CR_STP); - - /* - * Attach SONIC interrupt handler - */ -/* XXX - (*sc->write_register)( rp, SONIC_REG_IMR, 0 ); -*/ - old_handler = set_vector(sonic_interrupt_handler, sc->vector, 1); - - /* - * Remainder of hardware initialization is - * done by the receive and transmit daemons. - */ -} - -/* - * Send packet (caller provides header). - */ - -SONIC_STATIC void sonic_start(struct ifnet *ifp) -{ - struct sonic_softc *sc = ifp->if_softc; - - rtems_event_send(sc->txDaemonTid, START_TRANSMIT_EVENT); - ifp->if_flags |= IFF_OACTIVE; -} - -/* - * Initialize and start the device - */ - -SONIC_STATIC void sonic_init (void *arg) -{ - struct sonic_softc *sc = arg; - struct ifnet *ifp = &sc->arpcom.ac_if; - void *rp = sc->sonic; - int rcr; - - if (sc->txDaemonTid == 0) { - - /* - * Set up SONIC hardware - */ - sonic_initialize_hardware (sc); - - /* - * Start driver tasks - */ - sc->rxDaemonTid = rtems_bsdnet_newproc ("SNrx", 4096, sonic_rxDaemon, sc); - sc->txDaemonTid = rtems_bsdnet_newproc ("SNtx", 4096, sonic_txDaemon, sc); - } - - /* - * Set flags appropriately - */ - rcr = (*sc->read_register)( rp, SONIC_REG_RCR ); - if (ifp->if_flags & IFF_PROMISC) - rcr |= RCR_PRO; - else - rcr &= ~RCR_PRO; - (*sc->write_register)( rp, SONIC_REG_RCR, rcr); - - /* - * Tell the world that we're running. - */ - ifp->if_flags |= IFF_RUNNING; - - /* - * Enable receiver and transmitter - */ - sonic_enable_interrupts( sc, IMR_TXEREN | (IMR_PRXEN | IMR_RBAEEN) ); - sonic_command( sc, CR_RXEN ); -} - -/* - * Driver ioctl handler - */ -static int -sonic_ioctl (struct ifnet *ifp, int command, caddr_t data) -{ - struct sonic_softc *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: - sonic_stop (sc); - break; - - case IFF_UP: - sonic_init (sc); - break; - - case IFF_UP | IFF_RUNNING: - sonic_stop (sc); - sonic_init (sc); - break; - - default: - break; - } - break; - - case SIO_RTEMS_SHOW_STATS: - sonic_stats (sc); - break; - - /* - * FIXME: All sorts of multicast commands need to be added here! - */ - default: - error = EINVAL; - break; - } - return error; -} - -/* - * Attach an SONIC driver to the system - * This is the only `extern' function in the driver. - */ - -int -rtems_sonic_driver_attach ( - struct rtems_bsdnet_ifconfig *config, - sonic_configuration_t *chip -) -{ - struct sonic_softc *sc; - struct ifnet *ifp; - int mtu; - int unitNumber; - char *unitName; - - /* - * Parse driver name - */ - if ((unitNumber = rtems_bsdnet_parse_driver_name (config, &unitName)) < 0) - return 0; - - /* - * Is driver free? - */ - if ((unitNumber <= 0) || (unitNumber > NSONIC)) { - printf ("Bad SONIC unit number.\n"); - return 0; - } - sc = &sonic_softc[unitNumber - 1]; - ifp = &sc->arpcom.ac_if; - if (ifp->if_softc != NULL) { - printf ("Driver already in use.\n"); - return 0; - } - - /* - * zero out the control structure - */ - - memset( sc, 0, sizeof(*sc) ); - - - /* - * Process options - */ - if (config->hardware_address) { - memcpy (sc->arpcom.ac_enaddr, config->hardware_address, ETHER_ADDR_LEN); - } - else { - memset (sc->arpcom.ac_enaddr, 0x08, ETHER_ADDR_LEN); - } - if (config->mtu) - mtu = config->mtu; - else - mtu = ETHERMTU; - if (config->rbuf_count) - sc->rdaCount = config->rbuf_count; - else - sc->rdaCount = chip->rda_count; - if (config->xbuf_count) - sc->tdaCount = config->xbuf_count; - else - sc->tdaCount = chip->tda_count; - sc->acceptBroadcast = !config->ignore_broadcast; - - sc->sonic = (void *) chip->base_address; - sc->vector = chip->vector; - sc->dcr_value = chip->dcr_value; - sc->dc2_value = chip->dc2_value; - sc->write_register = chip->write_register; - sc->read_register = chip->read_register; - - /* - * Set up network interface values - */ - ifp->if_softc = sc; - ifp->if_unit = unitNumber; - ifp->if_name = unitName; - ifp->if_mtu = mtu; - ifp->if_init = sonic_init; - ifp->if_ioctl = sonic_ioctl; - ifp->if_start = sonic_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; -} - -#if (SONIC_DEBUG & SONIC_DEBUG_PRINT_REGISTERS) -#include <stdio.h> - -char SONIC_Reg_name[64][6]= { - "CR", /* 0x00 */ - "DCR", /* 0x01 */ - "RCR", /* 0x02 */ - "TCR", /* 0x03 */ - "IMR", /* 0x04 */ - "ISR", /* 0x05 */ - "UTDA", /* 0x06 */ - "CTDA", /* 0x07 */ - "0x08", /* 0x08 */ - "0x09", /* 0x09 */ - "0x0A", /* 0x0A */ - "0x0B", /* 0x0B */ - "0x0C", /* 0x0C */ - "URDA", /* 0x0D */ - "CRDA", /* 0x0E */ - "0x0F", /* 0x0F */ - "0x10", /* 0x10 */ - "0x11", /* 0x11 */ - "0x12", /* 0x12 */ - "EOBC", /* 0x13 */ - "URRA", /* 0x14 */ - "RSA", /* 0x15 */ - "REA", /* 0x16 */ - "RRP", /* 0x17 */ - "RWP", /* 0x18 */ - "0x19", /* 0x19 */ - "0x1A", /* 0x1A */ - "0x1B", /* 0x1B */ - "0x1C", /* 0x1C */ - "0x0D", /* 0x1D */ - "0x1E", /* 0x1E */ - "0x1F", /* 0x1F */ - "0x20", /* 0x20 */ - "CEP", /* 0x21 */ - "CAP2", /* 0x22 */ - "CAP1", /* 0x23 */ - "CAP0", /* 0x24 */ - "CE", /* 0x25 */ - "CDP", /* 0x26 */ - "CDC", /* 0x27 */ - "SR", /* 0x28 */ - "WT0", /* 0x29 */ - "WT1", /* 0x2A */ - "RSC", /* 0x2B */ - "CRCT", /* 0x2C */ - "FAET", /* 0x2D */ - "MPT", /* 0x2E */ - "MDT", /* 0x2F */ - "0x30", /* 0x30 */ - "0x31", /* 0x31 */ - "0x32", /* 0x32 */ - "0x33", /* 0x33 */ - "0x34", /* 0x34 */ - "0x35", /* 0x35 */ - "0x36", /* 0x36 */ - "0x37", /* 0x37 */ - "0x38", /* 0x38 */ - "0x39", /* 0x39 */ - "0x3A", /* 0x3A */ - "0x3B", /* 0x3B */ - "0x3C", /* 0x3C */ - "0x3D", /* 0x3D */ - "0x3E", /* 0x3E */ - "DCR2" /* 0x3F */ -}; -#endif |