summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorimp <imp@FreeBSD.org>2003-12-07 04:27:08 +0000
committerimp <imp@FreeBSD.org>2003-12-07 04:27:08 +0000
commita83b36de66065d76806ba202f19f8f4fc4c36a31 (patch)
tree1f5d5255453f2e451e64be00484d6ed28bf89ba4
parent87db7e95428e1d0f885215e1a12171b8117a6478 (diff)
downloadFreeBSD-src-a83b36de66065d76806ba202f19f8f4fc4c36a31.zip
FreeBSD-src-a83b36de66065d76806ba202f19f8f4fc4c36a31.tar.gz
Now that we have the en(4) driver, we no longer need the hea driver.
Approved by: harti@
-rw-r--r--sys/conf/NOTES4
-rw-r--r--sys/conf/files11
-rw-r--r--sys/dev/hea/eni.c697
-rw-r--r--sys/dev/hea/eni.h504
-rw-r--r--sys/dev/hea/eni_buffer.c475
-rw-r--r--sys/dev/hea/eni_globals.c106
-rw-r--r--sys/dev/hea/eni_if.c287
-rw-r--r--sys/dev/hea/eni_init.c152
-rw-r--r--sys/dev/hea/eni_intr.c242
-rw-r--r--sys/dev/hea/eni_receive.c878
-rw-r--r--sys/dev/hea/eni_stats.h134
-rw-r--r--sys/dev/hea/eni_suni.h78
-rw-r--r--sys/dev/hea/eni_transmit.c846
-rw-r--r--sys/dev/hea/eni_var.h85
-rw-r--r--sys/dev/hea/eni_vcm.c295
-rw-r--r--sys/dev/hea/hea_freebsd.c427
-rw-r--r--sys/dev/hea/hea_freebsd.h59
-rw-r--r--sys/dev/hea/hea_pci.c238
18 files changed, 0 insertions, 5518 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index b2ad60b..bbe73ea 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -653,9 +653,6 @@ options ZERO_COPY_SOCKETS
# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
# which run the ATM Forum UNI 3.x signalling protocols.
#
-# The `hea' driver provides support for the Efficient Networks, Inc.
-# ENI-155p ATM PCI Adapter.
-#
# The `hfa' driver provides support for the FORE Systems, Inc.
# PCA-200E ATM PCI Adapter.
#
@@ -667,7 +664,6 @@ options ATM_SIGPVC #SIGPVC signalling manager
options ATM_SPANS #SPANS signalling manager
options ATM_UNI #UNI signalling manager
-device hea #Efficient ENI-155p ATM PCI
device hfa #FORE PCA-200E ATM PCI
device harp #Pseudo-interface for NATM
diff --git a/sys/conf/files b/sys/conf/files
index 457a4de..94efae1 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -430,17 +430,6 @@ dev/hatm/if_hatm_intr.c optional hatm pci
dev/hatm/if_hatm_ioctl.c optional hatm pci
dev/hatm/if_hatm_rx.c optional hatm pci
dev/hatm/if_hatm_tx.c optional hatm pci
-dev/hea/eni.c optional hea nowerror
-dev/hea/eni_buffer.c optional hea nowerror
-dev/hea/eni_globals.c optional hea
-dev/hea/eni_if.c optional hea
-dev/hea/eni_init.c optional hea
-dev/hea/eni_intr.c optional hea
-dev/hea/eni_receive.c optional hea
-dev/hea/eni_transmit.c optional hea
-dev/hea/eni_vcm.c optional hea nowerror
-dev/hea/hea_pci.c optional hea pci
-dev/hea/hea_freebsd.c optional hea
dev/hfa/fore_buffer.c optional hfa
dev/hfa/fore_command.c optional hfa
dev/hfa/fore_globals.c optional hfa
diff --git a/sys/dev/hea/eni.c b/sys/dev/hea/eni.c
deleted file mode 100644
index d9a7ad0..0000000
--- a/sys/dev/hea/eni.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI adapter support
- * -----------------------------
- *
- * Module supports PCI interface to ENI adapter
- *
- */
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/syslog.h>
-#include <sys/eventhandler.h>
-#include <net/if.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Typedef local functions
- */
-#if 0
-static const char *eni_pci_probe(pcici_t, pcidi_t);
-static void eni_pci_attach(pcici_t, int);
-#endif
-static int eni_get_ack(Eni_unit *);
-static int eni_get_sebyte(Eni_unit *);
-void eni_read_seeprom(Eni_unit *);
-#if 0
-#if BSD < 199506
-static int eni_pci_shutdown(struct kern_devconf *, int);
-#else
-static void eni_pci_shutdown(void *, int);
-#endif
-static void eni_pci_reset(Eni_unit *);
-#endif
-
-#if 0
-/*
- * Used by kernel to return number of claimed devices
- */
-static u_long eni_nunits;
-
-static struct pci_device eni_pci_device = {
- ENI_DEV_NAME,
- eni_pci_probe,
- eni_pci_attach,
- &eni_nunits,
-#if BSD < 199506
- eni_pci_shutdown
-#else
- NULL
-#endif
-};
-
-COMPAT_PCI_DRIVER (eni_pci, eni_pci_device);
-
-/*
- * Called by kernel with PCI device_id which was read from the PCI
- * register set. If the identified vendor is Efficient, see if we
- * recognize the particular device. If so, return an identifying string,
- * if not, return null.
- *
- * Arguments:
- * config_id PCI config token
- * device_id contents of PCI device ID register
- *
- * Returns:
- * string Identifying string if we will handle this device
- * NULL unrecognized vendor/device
- *
- */
-static const char *
-eni_pci_probe ( pcici_t config_id, pcidi_t device_id )
-{
-
- if ( (device_id & 0xFFFF) == EFF_VENDOR_ID ) {
- switch ( (device_id >> 16) ) {
- case EFF_DEV_ID:
- return ( "Efficient ENI ATM Adapter" );
-/* NOTREACHED */
- break;
- }
- }
-
- return ( NULL );
-}
-#endif
-
-/*
- * The ENI-155p adapter uses an ATMEL AT24C01 serial EEPROM to store
- * configuration information. The SEEPROM is accessed via two wires,
- * CLOCK and DATA, which are accessible via the PCI configuration
- * registers. The following macros manipulate the lines to access the
- * SEEPROM. See http://www.atmel.com/atmel/products/prod162.htm for
- * a description of the AT24C01 part. Value to be read/written is
- * part of the per unit structure.
- */
-/*
- * Write bits to SEEPROM
- */
-#define WRITE_SEEPROM() ( \
- { \
- (void) pci_write_config(eup->eu_pcitag, SEEPROM, \
- eup->eu_sevar, 4); \
- DELAY(SEPROM_DELAY); \
- } \
-)
-/*
- * Stobe first the DATA, then the CLK lines high
- */
-#define STROBE_HIGH() ( \
- { \
- eup->eu_sevar |= SEPROM_DATA; WRITE_SEEPROM(); \
- eup->eu_sevar |= SEPROM_CLK; WRITE_SEEPROM(); \
- } \
-)
-/*
- * Strobe first the CLK, then the DATA lines high
- */
-#define INV_STROBE_HIGH() ( \
- { \
- eup->eu_sevar |= SEPROM_CLK; WRITE_SEEPROM(); \
- eup->eu_sevar |= SEPROM_DATA; WRITE_SEEPROM(); \
- } \
-)
-/*
- * Strobe first the CLK, then the DATA lines low - companion to
- * STROBE_HIGH()
- */
-#define STROBE_LOW() ( \
- { \
- eup->eu_sevar &= ~SEPROM_CLK; WRITE_SEEPROM(); \
- eup->eu_sevar &= ~SEPROM_DATA; WRITE_SEEPROM(); \
- } \
-)
-/*
- * Strobe first the DATA, then the CLK lines low - companion to
- * INV_STROBE_HIGH()
- */
-#define INV_STROBE_LOW() ( \
- { \
- eup->eu_sevar &= ~SEPROM_DATA; WRITE_SEEPROM(); \
- eup->eu_sevar &= ~SEPROM_CLK; WRITE_SEEPROM(); \
- } \
-)
-/*
- * Strobe the CLK line high, then low
- */
-#define STROBE_CLK() ( \
- { \
- eup->eu_sevar |= SEPROM_CLK; WRITE_SEEPROM(); \
- eup->eu_sevar &= ~SEPROM_CLK; WRITE_SEEPROM(); \
- } \
-)
-
-/*
- * Look for a positive ACK from the SEEPROM. Cycle begins by asserting
- * the DATA line, then the CLK line. The DATA line is then read to
- * retrieve the ACK status, and then the cycle is finished by deasserting
- * the CLK line, and asserting the DATA line.
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * 0/1 value of ACK
- *
- */
-static int
-eni_get_ack (eup)
- Eni_unit *eup;
-{
- int ack;
-
- STROBE_HIGH();
- /*
- * Read DATA line from SEPROM
- */
- eup->eu_sevar = pci_read_config(eup->eu_pcitag, SEEPROM, 4);
- DELAY ( SEPROM_DELAY );
- ack = eup->eu_sevar & SEPROM_DATA;
-
- eup->eu_sevar &= ~SEPROM_CLK;
- WRITE_SEEPROM();
- eup->eu_sevar |= SEPROM_DATA;
- WRITE_SEEPROM();
-
- return ( ack );
-}
-
-/*
- * Read a byte from the SEEPROM. Data is read as 8 bits. There are two types
- * of read operations. The first is a single byte read, the second is
- * multiple sequential bytes read. Both cycles begin with a 'START' operation,
- * followed by a memory address word. Following the memory address, the
- * SEEPROM will send a data byte, followed by an ACK. If the host responds
- * with a 'STOP' operation, then a single byte cycle is performed. If the
- * host responds with an 'ACK', then the memory address is incremented, and
- * the next sequential memory byte is serialized.
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * val value of byte read from SEEPROM
- *
- */
-static int
-eni_get_sebyte(eup)
- Eni_unit *eup;
-{
- int i;
- int data;
- int rval;
-
- /* Initial value */
- rval = 0;
- /* Read 8 bits */
- for ( i = 0; i < 8; i++ ) {
- /* Shift bits to left so the next bit goes to position 0 */
- rval <<= 1;
- /* Indicate we're ready to read bit */
- STROBE_HIGH();
- /*
- * Read DATA line from SEPROM
- */
- data = pci_read_config(eup->eu_pcitag, SEEPROM, 4);
- DELAY ( SEPROM_DELAY );
- /* (Possibly) mask bit into accumulating value */
- if ( data & SEPROM_DATA )
- rval |= 1; /* If DATA bit '1' */
- /* Indicate we're done reading this bit */
- STROBE_LOW();
- }
-
- /* Return acquired byte */
- return ( rval );
-}
-
-/*
- * The AT24C01 is a 1024 bit part organized as 128 words by 8 bits.
- * We will read the entire contents into the per unit structure. Later,
- * we'll retrieve the MAC address and serial number from the data read.
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * none
- *
- */
-void
-eni_read_seeprom ( eup )
- Eni_unit *eup;
-{
- int addr;
- int i, j;
-
- /*
- * Set initial state
- */
- eup->eu_sevar = SEPROM_DATA | SEPROM_CLK;
- WRITE_SEEPROM ();
-
- /* Loop for all bytes */
- for ( i = 0; i < SEPROM_SIZE ; i++ ) {
- /* Send START operation */
- STROBE_HIGH();
- INV_STROBE_LOW();
-
- /*
- * Send address. Addresses are sent as 7 bits plus
- * last bit high.
- */
- addr = ((i) << 1) + 1;
- /*
- * Start with high order bit first working toward low
- * order bit.
- */
- for ( j = 7; j >= 0; j-- ) {
- /* Set current bit value */
- eup->eu_sevar = ( addr >> j ) & 1 ?
- eup->eu_sevar | SEPROM_DATA :
- eup->eu_sevar & ~SEPROM_DATA;
- WRITE_SEEPROM ();
- /* Indicate we've sent it */
- STROBE_CLK();
- }
- /*
- * We expect a zero ACK after sending the address
- */
- if ( !eni_get_ack ( eup ) ) {
- /* Address okay - read data byte */
- eup->eu_seeprom[i] = eni_get_sebyte ( eup );
- /* Grab but ignore the ACK op */
- (void) eni_get_ack ( eup );
- } else {
- /* Address ACK was bad - can't retrieve data byte */
- eup->eu_seeprom[i] = 0xff;
- }
- }
-
- return;
-}
-
-#if 0
-/*
- * The kernel has found a device which we are willing to support.
- * We are now being called to do any necessary work to make the
- * device initially usable. In our case, this means allocating
- * structure memory, configuring registers, mapping device
- * memory, setting pointers, registering with the core services,
- * and doing the initial PDU processing configuration.
- *
- * Arguments:
- * config_id PCI device token
- * unit instance of the unit
- *
- * Returns:
- * none
- *
- */
-static void
-eni_pci_attach ( pcici_t config_id, int unit )
-{
- vm_offset_t va;
- vm_offset_t pa;
- Eni_unit *eup;
- long val;
-
- /*
- * Just checking...
- */
- if ( unit >= ENI_MAX_UNITS ) {
- log ( LOG_ERR, "%s%d: too many devices\n",
- ENI_DEV_NAME, unit );
- return;
- }
-
- /*
- * Make sure this isn't a duplicate unit
- */
- if ( eni_units[unit] != NULL )
- return;
-
- /*
- * Allocate a new unit structure
- */
- eup = (Eni_unit *) atm_dev_alloc ( sizeof(Eni_unit), sizeof(int), 0 );
- if ( eup == NULL )
- return;
-
- /*
- * Start initializing it
- */
- eup->eu_unit = unit;
- eup->eu_mtu = ENI_IFF_MTU;
- eup->eu_pcitag = config_id;
- eup->eu_ioctl = eni_atm_ioctl;
- eup->eu_instvcc = eni_instvcc;
- eup->eu_openvcc = eni_openvcc;
- eup->eu_closevcc = eni_closevcc;
- eup->eu_output = eni_output;
- eup->eu_vcc_zone = eni_vcc_zone;
- eup->eu_nif_zone = eni_nif_zone;
-
- /*
- * Enable Memory Mapping / Bus Mastering
- */
- val = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
- val |= (PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
- pci_conf_write(config_id, PCI_COMMAND_STATUS_REG, val);
-
- /*
- * Map in adapter RAM
- */
- val = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
- if ((val & PCIM_CMD_MEMEN) == 0) {
- log(LOG_ERR, "%s%d: memory mapping not enabled\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
- if ( ( pci_map_mem ( config_id, PCI_MAP_REG_START, &va, &pa ) ) == 0 )
- {
- log(LOG_ERR, "%s%d: unable to map memory\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
- /*
- * Map okay - retain address assigned
- */
- eup->eu_base = (Eni_mem)va;
- eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
-
- /*
- * Map memory structures into adapter space
- */
- eup->eu_suni = (Eni_mem)(eup->eu_base + SUNI_OFFSET);
- eup->eu_midway = (Eni_mem)(eup->eu_base + MIDWAY_OFFSET);
- eup->eu_vcitbl = (VCI_Table *)(eup->eu_base + VCITBL_OFFSET);
- eup->eu_rxdma = (Eni_mem)(eup->eu_base + RXQUEUE_OFFSET);
- eup->eu_txdma = (Eni_mem)(eup->eu_base + TXQUEUE_OFFSET);
- eup->eu_svclist = (Eni_mem)(eup->eu_base + SVCLIST_OFFSET);
- eup->eu_servread = 0;
-
- /*
- * Reset the midway chip
- */
- eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
- /*
- * Size and test adapter memory. Initialize our adapter memory
- * allocater.
- */
- if ( eni_init_memory ( eup ) < 0 ) {
- /*
- * Adapter memory test failed. Clean up and
- * return.
- */
- log(LOG_ERR, "%s%d: memory test failed\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
-
- /*
- * Read the contents of the SEEPROM
- */
- eni_read_seeprom ( eup );
- /*
- * Copy MAC address to PIF and config structures
- */
- bcopy ( (caddr_t)&eup->eu_seeprom[SEPROM_MAC_OFF],
- (caddr_t)&eup->eu_pif.pif_macaddr, sizeof(struct mac_addr) );
- eup->eu_config.ac_macaddr = eup->eu_pif.pif_macaddr;
-
- /*
- * Copy serial number into config space
- */
- eup->eu_config.ac_serial =
- ntohl(*(u_long *)&eup->eu_seeprom[SEPROM_SN_OFF]);
-
- /*
- * Convert Endianess on DMA
- */
- val = pci_conf_read ( config_id, PCI_CONTROL_REG );
- val |= ENDIAN_SWAP_DMA;
- pci_conf_write ( config_id, PCI_CONTROL_REG, val );
-
- /*
- * Map interrupt in
- */
- if ( !pci_map_int ( config_id, eni_intr, (void *)eup, &net_imask ) )
- {
- log(LOG_ERR, "%s%d: unable to map interrupt\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
-
- /*
- * Setup some of the adapter configuration
- */
- /*
- * Get MIDWAY ID
- */
- val = eup->eu_midway[MIDWAY_ID];
- eup->eu_config.ac_vendor = VENDOR_ENI;
- eup->eu_config.ac_vendapi = VENDAPI_ENI_1;
- eup->eu_config.ac_device = DEV_ENI_155P;
- eup->eu_config.ac_media = val & MEDIA_MASK ? MEDIA_UTP155 : MEDIA_OC3C;
- eup->eu_pif.pif_pcr = ATM_PCR_OC3C;
- eup->eu_config.ac_bustype = BUS_PCI;
- eup->eu_config.ac_busslot = config_id->bus << 8 | config_id->slot;
-
- /*
- * Make a hw version number from the ID register values.
- * Format: {Midway ID}.{Mother board ID}.{Daughter board ID}
- */
- snprintf ( eup->eu_config.ac_hard_vers,
- sizeof ( eup->eu_config.ac_hard_vers ),
- "%ld/%ld/%ld",
- (val >> ID_SHIFT) & ID_MASK,
- (val >> MID_SHIFT) & MID_MASK,
- (val >> DID_SHIFT) & DID_MASK );
-
- /*
- * There is no software version number
- */
- eup->eu_config.ac_firm_vers[0] = '\0';
-
- /*
- * Save device ram info for user-level programs
- * NOTE: This really points to start of EEPROM
- * and includes all the device registers in the
- * lower 2 Megabytes.
- */
- eup->eu_config.ac_ram = (long)eup->eu_base;
- eup->eu_config.ac_ramsize = eup->eu_ramsize + ENI_REG_SIZE;
-
- /*
- * Setup max VPI/VCI values
- */
- eup->eu_pif.pif_maxvpi = ENI_MAX_VPI;
- eup->eu_pif.pif_maxvci = ENI_MAX_VCI;
-
- /*
- * Register this interface with ATM core services
- */
- if ( atm_physif_register
- ( (Cmn_unit *)eup, ENI_DEV_NAME, eni_services ) != 0 )
- {
- /*
- * Registration failed - back everything out
- */
- log(LOG_ERR, "%s%d: atm_physif_register failed\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
-
- eni_units[unit] = eup;
-
-#if BSD >= 199506
- /*
- * Add hook to out shutdown function
- */
- EVENTHANDLER_REGISTER(shutdown_post_sync, eni_pci_shutdown, eup,
- SHUTDOWN_PRI_DEFAULT);
-
-#endif
-
- /*
- * Initialize driver processing
- */
- if ( eni_init ( eup ) ) {
- log(LOG_ERR, "%s%d: adapter init failed\n",
- ENI_DEV_NAME, unit);
- goto failed;
- }
-
- return;
-
-failed:
- /*
- * Attach failed - clean up
- */
- eni_pci_reset(eup);
- (void) pci_unmap_int(config_id);
- atm_dev_free(eup);
- return;
-}
-
-/*
- * Device reset routine
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * none
- *
- */
-static void
-eni_pci_reset ( eup )
- Eni_unit *eup;
-{
-
- /*
- * We should really close down any open VCI's and
- * release all memory (TX and RX) buffers. For now,
- * we assume we're shutting the card down for good.
- */
-
- if (eup->eu_midway) {
- /*
- * Issue RESET command to Midway chip
- */
- eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
- /*
- * Delay to allow everything to terminate
- */
- DELAY ( MIDWAY_DELAY );
- }
-
- return;
-}
-
-#if BSD < 199506
-/*
- * Device shutdown routine
- *
- * Arguments:
- * kdc pointer to device's configuration table
- * force forced shutdown flag
- *
- * Returns:
- * none
- *
- */
-static int
-eni_pci_shutdown ( kdc, force )
- struct kern_devconf *kdc;
- int force;
-{
- Eni_unit *eup = NULL;
-
- if ( kdc->kdc_unit < eni_nunits ) {
-
- eup = eni_units[kdc->kdc_unit];
- if ( eup != NULL ) {
- /* Do device reset */
- eni_pci_reset ( eup );
- }
- }
-
- (void) dev_detach ( kdc );
- return ( 0 );
-}
-#else
-/*
- * Device shutdown routine
- *
- * Arguments:
- * howto type of shutdown
- * eup pointer to device unit structure
- *
- * Returns:
- * none
- *
- */
-static void
-eni_pci_shutdown ( eup, howto )
- void *eup;
- int howto;
-{
-
- /* Do device reset */
- eni_pci_reset ( eup );
-
-}
-#endif /* BSD < 199506 */
-#endif
diff --git a/sys/dev/hea/eni.h b/sys/dev/hea/eni.h
deleted file mode 100644
index 53ecef1..0000000
--- a/sys/dev/hea/eni.h
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- * @(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- *
- * Protocol and implementation definitions
- *
- */
-
-#ifndef _ENI_ENI_H
-#define _ENI_ENI_H
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-/*
- * Physical device name - used to configure HARP devices
- */
-#ifndef ENI_DEV_NAME
-#define ENI_DEV_NAME "hea" /* HARP Efficient ATM */
-#endif
-
-#define ENI_MAX_UNITS 4
-
-#define ENI_IFF_MTU 9188
-#define ENI_MAX_VCI 1023 /* 0 - 1023 */
-#define ENI_MAX_VPI 0
-
-#define ENI_IFQ_MAXLEN 1000 /* rx/tx queue lengths */
-
-#ifdef BSD
-/*
- * Size of small and large receive buffers
- */
-#define ENI_SMALL_BSIZE 64
-#define ENI_LARGE_BSIZE MCLBYTES
-#endif /* BSD */
-
-/*
- * ENI memory map offsets IN WORDS, not bytes
- *
- * The Efficient Adapter implements a 4 MB address space. The lower
- * 2 MB are used by bootprom (E)EPROM and by chipset registers such
- * as the MIDWAY and SUNI chips. The (upto) upper 2 MB is used for
- * RAM. Of the RAM, the lower 28 KB is used for fixed tables - the
- * VCI table, the RX and TX DMA queues, and the Service List queue.
- * Memory above the 28 KB range is available for RX and TX buffers.
- *
- * NOTE: Access to anything other then the (E)EPROM MUST be as a 32 bit
- * access. Also note that Efficient uses both byte addresses and word
- * addresses when describing offsets. BE CAREFUL or you'll get confused!
- */
-/*
- * Size of memory space reserved for registers and expansion (e)eprom.
- */
-#define ENI_REG_SIZE 0x200000 /* Two megabytes */
-
-#define SUNI_OFFSET 0x008000 /* SUNI chip registers */
-#define MIDWAY_OFFSET 0x010000 /* MIDWAY chip registers */
-#define RAM_OFFSET 0x080000 /* Adapter RAM */
-#define VCITBL_OFFSET 0x080000 /* VCI Table offset */
-#define RXQUEUE_OFFSET 0x081000 /* RX DMA Queue offset */
-#define TXQUEUE_OFFSET 0x081400 /* TX DMA Queue offset */
-#define SVCLIST_OFFSET 0x081800 /* SVC List Queue offset */
-
-#define SEGBUF_BASE 0x007000 /* Base from start of RAM */
-
-#define DMA_LIST_SIZE 512 /* 1024 words / 2 words per entry */
-#define SVC_LIST_SIZE 1024 /* 1024 words / 1 word per entry */
-
-/*
- * Values for testing size of RAM on adapter
- *
- * Efficient has (at least) two different memory sizes available. One
- * is a client card which has either 128 KB or 512 KB RAM, the other
- * is a server card which has 2 MB RAM. The driver will size and test
- * the memory to correctly determine what's available.
- */
-#define MAX_ENI_MEM 0x200000 /* 2 MB - max. mem supported */
-#define TEST_STEP 0x000400 /* Look at 1 KB steps */
-#define TEST_PAT 0xA5A5A5A5 /* Test pattern */
-
-/*
- * Values for memory allocator
- */
-#define ENI_BUF_PGSZ 1024 /* Allocation unit of buffers */
-#define ENI_BUF_NBIT 8 /* Number of bits to get from */
- /* min buffer (1KB) to max (128KB) */
-
-/*
- * Values for allocating TX buffers
- */
-#define MAX_CLIENT_RAM 512 /* Most RAM a client card will have */
-#define TX_SMALL_BSIZE 32 /* Small buffer - 32KB */
-#define TX_LARGE_BSIZE 128 /* Large buffer - 128KB */
-
-/*
- * Values for allocating RX buffers
- */
-#define RX_SIG_BSIZE 4 /* Signalling buffer - 4KB */
-#define RX_CLIENT_BSIZE 16 /* Client buffer - 16KB */
-#define RX_SERVER_BSIZE 32 /* Server buffer - 32KB */
-
-/*
- * Adapter bases all addresses off of some power from 1KB. Thus, it
- * only needs to store the most sigificant bits and can drop the lower
- * 10 bits.
- */
-#define ENI_LOC_PREDIV 10 /* Bits location is shifted */
- /* Location is prescaled by 1KB */
- /* before use in various places */
-
-#define MIDWAY_DELAY 10 /* Time to wait for Midway finish */
-
-/*
- * Define the MIDWAY register offsets and any interesting bits within
- * the register
- */
-#define MIDWAY_ID 0x00 /* ID/Reset register */
- #define MIDWAY_RESET 0 /* iWrite of any value */
- #define ID_SHIFT 27 /* Midway ID version */
- #define ID_MASK 0x1F /* ID mask */
- #define MID_SHIFT 7 /* Mother board ID */
- #define MID_MASK 0x7 /* MID mask */
- #define DID_SHIFT 0 /* Daughter board ID */
- #define DID_MASK 0x1F /* DID mask */
- /*
- * Efficient defines the following IDs for their adapters:
- * 0x420/0x620 - SONET MMF, client memory size
- * 0x430/0x630 - SONET MMF, server memory size
- * 0x424/0x624 - UTP-5, client memory size
- * 0x434/0x634 - UTP-5, server memory size
- */
- #define MEDIA_MASK 0x04 /* Mask off UTP-5/MMF media */
-
-#define MIDWAY_ISA 0x01 /* Interrupt Status Ack. */
- /* Reading this register */
- /* also acknowledges the */
- /* posted interrupt(s) */
-
-#define MIDWAY_IS 0x02 /* Interrupt Status */
- /* Reading this register */
- /* does NOT acknowledge the */
- /* posted interrupt(s) */
- /* Interrupt names */
- #define ENI_INT_STAT 0x00000001
- #define ENI_INT_SUNI 0x00000002
- #define ENI_INT_SERVICE 0x00000004
- #define ENI_INT_TX_DMA 0x00000008
- #define ENI_INT_RX_DMA 0x00000010
- #define ENI_INT_DMA_ERR 0x00000020
- #define ENI_INT_DMA_LERR 0x00000040
- #define ENI_INT_IDEN 0x00000080
- #define ENI_INT_DMA_OVFL 0x00000100
- #define ENI_INT_TX_MASK 0x0001FE00
-
-#define MIDWAY_IE 0x03 /* Interrupt Enable register */
- /* Interrupt enable bits are the same as the Interrupt names */
-
-#define MIDWAY_MASTER 0x04 /* Master Control */
- /* Master control bits */
- #define ENI_M_WAIT500 0x00000001 /* Disable interrupts .5 ms */
- #define ENI_M_WAIT1 0x00000002 /* Disable interrupts 1 ms */
- #define ENI_M_RXENABLE 0x00000004 /* Enable RX engine */
- #define ENI_M_TXENABLE 0x00000008 /* Enable TX engine */
- #define ENI_M_DMAENABLE 0x00000010 /* Enable DMA */
- #define ENI_M_TXLOCK 0x00000020 /* 0: Streaming, 1: Lock */
- #define ENI_M_INTSEL 0x000001C0 /* Int Select mask */
- #define ENI_ISEL_SHIFT 6 /* Bits to shift ISEL value */
-
-#define MIDWAY_STAT 0x05 /* Statistics register */
-
-#define MIDWAY_SVCWR 0x06 /* Svc List write pointer */
- #define SVC_SIZE_MASK 0x3FF /* Valid bits in svc pointer */
-
-#define MIDWAY_DMAADDR 0x07 /* Current virtual DMA addr */
-
-#define MIDWAY_RX_WR 0x08 /* Write ptr to RX DMA queue */
-
-#define MIDWAY_RX_RD 0x09 /* Read ptr to RX DMA queue */
-
-#define MIDWAY_TX_WR 0x0A /* Write ptr to TX DMA queue */
-
-#define MIDWAY_TX_RD 0x0B /* Read ptr to TX DMA queue */
-
-/*
- * Registers 0x0C - 0x0F are unused
- */
-
-/*
- * MIDWAY supports 8 transmit channels. Each channel has 3 registers
- * to control operation. Each new channel starts on N * 4 set. Thus,
- * channel 0 uses register 0x10 - 0x13, channel 1 uses 0x14 - 0x17, etc.
- * Register 0x13 + N * 4 is unused.
- */
-
-#define MIDWAY_TXPLACE 0x10 /* Channel N TX location */
- #define TXSIZE_SHIFT 11 /* Bits to shift size by */
- #define TX_PLACE_MASK 0x7FF /* Valid bits in TXPLACE */
-
-#define MIDWAY_RDPTR 0x11 /* Channel N Read ptr */
-
-#define MIDWAY_DESCR 0x12 /* Channel N Descr ptr */
-
-/*
- * Register 0x30 on up are unused
- */
-
-/*
- * Part of PCI configuration registers but not defined in <dev/pci/pcireg.h>
- */
-#define PCI_CONTROL_REG 0x60
-#define ENDIAN_SWAP_DMA 0x80 /* Enable endian swaps on DMA */
-
-/*
- * The Efficient adapter references adapter RAM through the use of
- * location and size values. Eight sizes are defined. When allocating
- * buffers, there size must be rounded up to the next size which will
- * hold the requested size. Buffers are allocated on 'SIZE' boundaries.
- * See eni_buffer.c for more info.
- */
-
-/*
- * Buffer SIZE definitions - in words, so from 1 KB to 128 KB
- */
-#define SIZE_256 0x00
-#define SIZE_512 0x01
-#define SIZE_1K 0x02
-#define SIZE_2K 0x03
-#define SIZE_4K 0x04
-#define SIZE_8K 0x05
-#define SIZE_16K 0x06
-#define SIZE_32K 0x07
-
-/*
- * Define values for DMA type - DMA descriptors include a type field and a
- * count field except in the special case of JK (just-kidding). With type JK,
- * the count field should be set to the address which will be loaded
- * into the pointer, ie. where the pointer should next point to, since
- * JK doesn't have a "size" associated with it. JK DMA is used to skip
- * over descriptor words, and to strip off padding of AAL5 PDUs. The
- * DMA_nWORDM types will do a n word DMA burst, but the count field
- * does not have to equal n. Any difference results in garbage filling
- * the remaining words of the DMA. These types could be used where a
- * particular burst size yields better DMA performance.
- */
-#define DMA_WORD 0x00
-#define DMA_BYTE 0x01
-#define DMA_HWORD 0x02
-#define DMA_JK 0x03
-#define DMA_4WORD 0x04
-#define DMA_8WORD 0x05
-#define DMA_16WORD 0x06
-#define DMA_2WORD 0x07
-#define DMA_4WORDM 0x0C
-#define DMA_8WORDM 0x0D
-#define DMA_16WORDM 0x0E
-#define DMA_2WORDM 0x0F
-
-/*
- * Define the size of the local DMA list we'll build before
- * giving up on the PDU.
- */
-#define TEMP_DMA_SIZE 120 /* Enough for 58/59 buffers */
-
-#define DMA_COUNT_SHIFT 16 /* Number of bits to shift count */
- /* in DMA descriptor word */
-#define DMA_VCC_SHIFT 6 /* Number of bits to shift RX VCC or */
- /* TX channel in DMA descriptor word */
-#define DMA_END_BIT 0x20 /* Signal end of DMA list */
-
-/*
- * Defines for VCI table
- *
- * The VCI table is a 1K by 4 word table allowing up to 1024 (0-1023)
- * VCIs. Entries into the table use the VCI number as the index.
- */
-struct vci_table {
- u_long vci_control; /* Control word */
- u_long vci_descr; /* Descr/ReadPtr */
- u_long vci_write; /* WritePtr/State/Cell count */
- u_long vci_crc; /* ongoing CRC calculation */
-};
-typedef volatile struct vci_table VCI_Table;
-
-#define VCI_MODE_SHIFT 30 /* Shift to get MODE field */
-#define VCI_MODE_MASK 0x3FFFFFFF /* Bits to strip MODE off */
-#define VCI_PTI_SHIFT 29 /* Shift to get PTI mode field */
-#define VCI_LOC_SHIFT 18 /* Shift to get location field */
-#define VCI_LOC_MASK 0x7FF /* Valid bits in location field */
-#define VCI_SIZE_SHIFT 15 /* Shift to get size field */
-#define VCI_SIZE_MASK 7 /* Valid bits in size field */
-#define VCI_IN_SERVICE 1 /* Mask for IN_SERVICE field */
-
-/*
- * Defines for VC mode
- */
-#define VCI_MODE_TRASH 0x00 /* Trash all cells for this VC */
-#define VCI_MODE_AAL0 0x01 /* Reassemble as AAL_0 PDU */
-#define VCI_MODE_AAL5 0x02 /* Reassemble as AAL_5 PDU */
-/*
- * Defines for handling cells with PTI(2) set to 1.
- */
-#define PTI_MODE_TRASH 0x00 /* Trash cell */
-#define PTI_MODE_PRESV 0x01 /* Send cell to OAM channel */
-/*
- * Current state of VC
- */
-#define VCI_STATE_IDLE 0x00 /* VC is idle */
-#define VCI_STATE_REASM 0x01 /* VC is reassembling PDU */
-#define VCI_STATE_TRASH 0x03 /* VC is trashing cells */
-
-/*
- * RX Descriptor word values
- */
-#define DESCR_TRASH_BIT 0x1000 /* VCI was trashing cells */
-#define DESCR_CRC_ERR 0x0800 /* PDU has CRC error */
-#define DESCR_CELL_COUNT 0x07FF /* Mask to get cell count */
-/*
- * TX Descriptor word values
- */
-#define TX_IDEN_SHIFT 28 /* Unique identifier location */
-#define TX_MODE_SHIFT 27 /* AAL5 or AAL0 */
-#define TX_VCI_SHIFT 4 /* Bits to shift VCI value */
-
-/*
- * When setting up descriptor words (at head of segmentation queues), there
- * is a unique identifier used to help detect sync problems.
- */
-#define MIDWAY_UNQ_ID 0x0B
-
-/*
- * Defines for cell sizes
- */
-#define BYTES_PER_CELL 48 /* Number of data bytes per cell */
-#define WORDS_PER_CELL 12 /* Number of data words per cell */
-
-/*
- * Access to Serial EEPROM [as opposed to expansion (E)PROM].
- *
- * This is an ATMEL AT24C01 serial EEPROM part.
- * See http://www.atmel.com/atmel/products/prod162.htm for timimg diagrams
- * for START/STOP/ACK/READ cycles.
- */
-#define SEEPROM PCI_CONTROL_REG /* Serial EEPROM is accessed thru */
- /* PCI control register */
-#define SEPROM_DATA 0x02 /* SEEPROM DATA line */
-#define SEPROM_CLK 0x01 /* SEEPROM CLK line */
-#define SEPROM_SIZE 128 /* Size of Serial EEPROM */
-#define SEPROM_MAC_OFF 64 /* Offset to MAC address */
-#define SEPROM_SN_OFF 112 /* Offset to serial number */
-#define SEPROM_DELAY 10 /* Delay when strobing CLK/DATA lines */
-
-/*
- * Host protocol control blocks
- *
- */
-
-/*
- * Device VCC Entry
- *
- * Contains the common and ENI-specific information for each VCC
- * which is opened through an ENI device.
- */
-struct eni_vcc {
- struct cmn_vcc ev_cmn; /* Common VCC stuff */
- caddr_t ev_rxbuf; /* Receive buffer */
- u_long ev_rxpos; /* Adapter buffer read pointer */
-};
-typedef struct eni_vcc Eni_vcc;
-
-#define ev_next ev_cmn.cv_next
-#define ev_toku ev_cmn.cv_toku
-#define ev_upper ev_cmn.cv_upper
-#define ev_connvc ev_cmn.cv_connvc
-#define ev_state ev_cmn.cv_state
-
-typedef volatile unsigned long * Eni_mem;
-
-/*
- * Define the ID's we'll look for in the PCI config
- * register when deciding if we'll support this device.
- * The DEV_ID will need to be turned into an array of
- * ID's in order to support multiple adapters with
- * the same driver.
- */
-#define EFF_VENDOR_ID 0x111A
-#define EFF_DEV_ID 0x0002
-
-/*
- * Memory allocator defines and buffer descriptors
- */
-#define MEM_FREE 0
-#define MEM_INUSE 1
-
-typedef struct mbd Mbd;
-struct mbd {
- Mbd *prev;
- Mbd *next;
- caddr_t base; /* Adapter base address */
- int size; /* Size of buffer */
- int state; /* INUSE or FREE */
-};
-
-/*
- * We use a hack to allocate a smaller RX buffer for signalling
- * channels as they tend to have small MTU lengths.
- */
-#define UNI_SIG_VCI 5
-
-/*
- * Device Unit Structure
- *
- * Contains all the information for a single device (adapter).
- */
-struct eni_unit {
- Cmn_unit eu_cmn; /* Common unit stuff */
- void * eu_pcitag; /* PCI tag */
- Eni_mem eu_base; /* Adapter memory base */
- Eni_mem eu_ram; /* Adapter RAM */
- u_long eu_ramsize;
-
- Eni_mem eu_suni; /* SUNI registers */
-
- Eni_mem eu_midway; /* MIDWAY registers */
-
- VCI_Table *eu_vcitbl; /* VCI Table */
- Eni_mem eu_rxdma; /* Receive DMA queue */
- Eni_mem eu_txdma; /* Transmit DMA queue */
- Eni_mem eu_svclist; /* Service list */
- u_long eu_servread; /* Read pointer into Service list */
-
- caddr_t eu_txbuf; /* One large TX buff for everything */
- u_long eu_txsize; /* Size of TX buffer */
- u_long eu_txpos; /* Current word being stored in RAM */
- u_long eu_txfirst; /* First word of unack'ed data */
-
- u_long eu_trash;
- u_long eu_ovfl;
-
- struct ifqueue eu_txqueue;
- u_long eu_txdmawr;
- struct ifqueue eu_rxqueue;
- u_long eu_rxdmawr; /* DMA list write pointer */
-
- u_char eu_seeprom[SEPROM_SIZE]; /* Serial EEPROM contents */
- u_int eu_sevar; /* Unique (per unit) seeprom var. */
-
- Mbd *eu_memmap; /* Adapter RAM memory allocator map */
- int eu_memclicks[ENI_BUF_NBIT];/* Count of INUSE buffers */
-
- Eni_stats eu_stats; /* Statistics */
-
- int eu_type;
-#define TYPE_UNKNOWN 0
-#define TYPE_ENI 1
-#define TYPE_ADP 2
-};
-typedef struct eni_unit Eni_unit;
-
-#define eu_pif eu_cmn.cu_pif
-#define eu_unit eu_cmn.cu_unit
-#define eu_flags eu_cmn.cu_flags
-#define eu_mtu eu_cmn.cu_mtu
-#define eu_open_vcc eu_cmn.cu_open_vcc
-#define eu_vcc eu_cmn.cu_vcc
-#define eu_vcc_zone eu_cmn.cu_vcc_zone
-#define eu_nif_zone eu_cmn.cu_nif_zone
-#define eu_ioctl eu_cmn.cu_ioctl
-#define eu_instvcc eu_cmn.cu_instvcc
-#define eu_openvcc eu_cmn.cu_openvcc
-#define eu_closevcc eu_cmn.cu_closevcc
-#define eu_output eu_cmn.cu_output
-#define eu_config eu_cmn.cu_config
-#define eu_softc eu_cmn.cu_softc
-
-#endif /* _ENI_ENI_H */
diff --git a/sys/dev/hea/eni_buffer.c b/sys/dev/hea/eni_buffer.c
deleted file mode 100644
index b9b6164..0000000
--- a/sys/dev/hea/eni_buffer.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Handle adapter memory buffers for ENI adapters
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/malloc.h>
-
-#include <net/if.h>
-
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static int eni_test_memory(Eni_unit *);
-
-/*
- * The host is going to manage (that is, allocate and free) buffers
- * in the adapters RAM space. We are going to implement this as a
- * linked list describing FREE and INUSE memory segments. Initially,
- * the list contains one element with all memory marked free. As requests
- * are made, we search the list until we find the first free element
- * which can satisfy the request. If necessary, we will break the free
- * element into an INUSE element, and a new FREE element. When freeing
- * memory, we look at adjacent elements and if one or more are free,
- * we will combine into a single larger FREE element.
- */
-
-/*
- * This is for testing purposes. Since there are two versions of
- * the Efficient adapter with different memory sizes, this allows
- * us to fool an adapter with more memory into thinking it has less.
- */
-static int eni_mem_max = MAX_ENI_MEM; /* Default to all available memory */
-
-/*
- * Size and test adapter RAM
- *
- * Walk through adapter RAM writing known patterns and reading back
- * for comparison. We write more than one pattern on the off chance
- * that we "get lucky" and read what we expected.
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns
- * size memory size in bytes
- */
-static int
-eni_test_memory ( eup )
- Eni_unit *eup;
-{
- int ram_size = 0;
- int i;
- Eni_mem mp;
-
- /*
- * Walk through to maximum looking for RAM
- */
- for ( i = 0; i < MAX_ENI_MEM; i += TEST_STEP ) {
- mp = (Eni_mem)((intptr_t)eup->eu_ram + i);
- /* write pattern */
- *mp = (u_long)TEST_PAT;
- /* read pattern, match? */
- if ( *mp == (u_long)TEST_PAT ) {
- /* yes - write inverse pattern */
- *mp = (u_long)~TEST_PAT;
- /* read pattern, match? */
- if ( *mp == (u_long)~TEST_PAT ) {
- /* yes - assume another 1K available */
- ram_size = i + TEST_STEP;
- } else
- break;
- } else
- break;
- }
- /*
- * Clear all RAM to initial value of zero.
- * This makes sure we don't leave anything funny in the
- * queues.
- */
- bzero ( (void *)(uintptr_t)eup->eu_ram, ram_size );
-
- /*
- * If we'd like to claim to have less memory, here's where
- * we do so. We take the minimum of what we'd like and what
- * we really found on the adapter.
- */
- ram_size = MIN ( ram_size, eni_mem_max );
-
- return ( ram_size );
-
-}
-
-/*
- * Initialize our memory allocator.
- *
- * Arguments:
- * eup Pointer to per unit structure
- *
- * Returns:
- * size Physical RAM size
- * -1 failed to initialize memory
- *
- */
-int
-eni_init_memory ( eup )
- Eni_unit *eup;
-{
-
- /*
- * Have we (somehow) been called before?
- */
- if ( eup->eu_memmap != NULL )
- {
- /* Oops - it's already been initialized */
- return -1;
- }
-
- /*
- * Allocate initial element which will hold all of memory
- */
- eup->eu_memmap = malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
- if (eup->eu_memmap == NULL)
- return (-1);
-
- /*
- * Test and size memory
- */
- eup->eu_ramsize = eni_test_memory ( eup );
-
- /*
- * Initialize a one element list which contains
- * all buffer memory
- */
- eup->eu_memmap->prev = eup->eu_memmap->next = NULL;
- eup->eu_memmap->base = (caddr_t)SEGBUF_BASE;
- eup->eu_memmap->size = eup->eu_ramsize - SEGBUF_BASE;
- eup->eu_memmap->state = MEM_FREE;
-
- return ( eup->eu_ramsize );
-}
-
-/*
- * Allocate a buffer from adapter RAM. Due to constraints on the card,
- * we may roundup the size request to the next largest chunksize. Note
- * also that we must pay attention to address alignment within adapter
- * memory as well.
- *
- * Arguments:
- * eup pointer to per unit structure
- * size pointer to requested size - in bytes
- *
- * Returns:
- * addr address relative to adapter of allocated memory
- * size modified to reflect actual size of buffer
- *
- */
-caddr_t
-eni_allocate_buffer ( eup, size )
- Eni_unit *eup;
- u_long *size;
-{
- int nsize;
- int nclicks;
- Mbd *eptr = eup->eu_memmap;
-
- /*
- * Initial size requested
- */
- nsize = *size;
-
- /*
- * Find the buffer size which will hold this request. There
- * are 8 possible sizes, each a power of two up, starting at
- * 256 words or 1024 bytes.
- */
- for ( nclicks = 0; nclicks < ENI_BUF_NBIT; nclicks++ )
- if ( ( 1 << nclicks ) * ENI_BUF_PGSZ >= nsize )
- break;
-
- /*
- * Request was for larger then the card supports
- */
- if ( nclicks >= ENI_BUF_NBIT ) {
- eup->eu_stats.eni_st_drv.drv_mm_toobig++;
- /* Indicate 0 bytes allocated */
- *size = 0;
- /* Return NULL buffer */
- return ( (caddr_t)NULL );
- }
-
- /*
- * New size will be buffer size
- */
- nsize = ( 1 << nclicks ) * ENI_BUF_PGSZ;
-
- /*
- * Look through memory for a segment large enough to
- * hold request
- */
- while ( eptr ) {
- /*
- * State must be FREE and size must hold request
- */
- if ( eptr->state == MEM_FREE && eptr->size >= nsize )
- {
- /*
- * Request will fit - now check if the
- * alignment needs fixing
- */
- if ( ((uintptr_t)eptr->base & (nsize-1)) != 0 )
- {
- caddr_t nbase;
-
- /*
- * Calculate where the buffer would have to
- * fall to be aligned.
- */
- nbase = (caddr_t)((uintptr_t)( eptr->base + nsize ) &
- ~(nsize-1));
- /*
- * If we use this alignment, will it still fit?
- */
- if ( (eptr->size - (nbase - eptr->base)) >= nsize )
- {
- Mbd *etmp;
-
- /* Yep - create a new segment */
- etmp = malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
- if (etmp == NULL) {
- /*
- * Couldn't allocate a new descriptor. Indicate
- * failure and exit now or we'll start losing
- * memory.
- */
- eup->eu_stats.eni_st_drv.drv_mm_nodesc++;
- *size = 0;
- return (NULL);
- }
- /* Place it in the list */
- etmp->next = eptr->next;
- if ( etmp->next )
- etmp->next->prev = etmp;
- etmp->prev = eptr;
- eptr->next = etmp;
- /* Fill in new base and size */
- etmp->base = nbase;
- etmp->size = eptr->size - ( nbase - eptr->base );
- /* Adjust old size */
- eptr->size -= etmp->size;
- /* Mark its state */
- etmp->state = MEM_FREE;
- eptr = etmp;
- /* Done - outa here */
- break;
- }
- } else
- break; /* Alignment is okay - we're done */
- }
- /* Haven't found anything yet - keep looking */
- eptr = eptr->next;
- }
-
- if ( eptr != NULL )
- {
- /* Found a usable segment - grab what we need */
- /* Exact fit? */
- if ( eptr->size == nsize )
- /* Mark it as INUSE */
- eptr->state = MEM_INUSE;
- else
- {
- Mbd *etmp;
- /* larger then we need - split it */
-
- etmp = (Mbd *)malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
- if ( etmp == (Mbd *)NULL ) {
- /*
- * Couldn't allocate new descriptor. Indicate
- * failure and exit now or we'll start losing
- * memory.
- */
- eup->eu_stats.eni_st_drv.drv_mm_nodesc++;
- *size = 0;
- return ( (caddr_t)NULL );
- }
- /* Place new element in list */
- etmp->next = eptr->next;
- if ( etmp->next )
- etmp->next->prev = etmp;
- etmp->prev = eptr;
- eptr->next = etmp;
- /* Set new base, size and state */
- etmp->base = eptr->base + nsize;
- etmp->size = eptr->size - nsize;
- etmp->state = MEM_FREE;
- /* Adjust size and state of element we intend to use */
- eptr->size = nsize;
- eptr->state = MEM_INUSE;
- }
- }
-
- /* After all that, did we find a usable buffer? */
- if ( eptr )
- {
- /* Record another inuse buffer of this size */
- if ( eptr->base )
- eup->eu_memclicks[nclicks]++;
-
- /*
- * Return true size of allocated buffer
- */
- *size = eptr->size;
- /*
- * Make address relative to start of RAM since
- * its (the address) for use by the adapter, not
- * the host.
- */
- return ((caddr_t)eptr->base);
- } else {
- eup->eu_stats.eni_st_drv.drv_mm_nobuf++;
- /* No buffer to return - indicate zero length */
- *size = 0;
- /* Return NULL buffer */
- return ( (caddr_t)NULL );
- }
-}
-
-/*
- * Procedure to release a buffer previously allocated from adapter
- * RAM. When possible, we'll compact memory.
- *
- * Arguments:
- * eup pointer to per unit structure
- * base base adapter address of buffer to be freed
- *
- * Returns:
- * none
- *
- */
-void
-eni_free_buffer ( eup, base )
- Eni_unit *eup;
- caddr_t base;
-{
- Mbd *eptr = eup->eu_memmap;
- int nclicks;
-
- /* Look through entire list */
- while ( eptr )
- {
- /* Is this the buffer to be freed? */
- if ( eptr->base == base )
- {
- /*
- * We're probably asking for trouble but,
- * assume this is it.
- */
- if ( eptr->state != MEM_INUSE )
- {
- eup->eu_stats.eni_st_drv.drv_mm_notuse++;
- /* Huh? Something's wrong */
- return;
- }
- /* Reset state to FREE */
- eptr->state = MEM_FREE;
-
- /* Determine size for stats info */
- for ( nclicks = 0; nclicks < ENI_BUF_NBIT; nclicks++ )
- if ( ( 1 << nclicks ) * ENI_BUF_PGSZ == eptr->size )
- break;
-
- /* Valid size? Yes - decrement inuse count */
- if ( nclicks < ENI_BUF_NBIT )
- eup->eu_memclicks[nclicks]--;
-
- /* Try to compact neighbors */
- /* with previous */
- if ( eptr->prev )
- if ( eptr->prev->state == MEM_FREE )
- {
- Mbd *etmp = eptr;
- /* Add to previous block */
- eptr->prev->size += eptr->size;
- /* Set prev block to skip this one */
- eptr->prev->next = eptr->next;
- /* Set next block to skip this one */
- if ( eptr->next )
- eptr->next->prev = eptr->prev;
- /* Reset to where we want to be */
- eptr = eptr->prev;
- /* and free this element */
- free(etmp, M_DEVBUF);
- }
- /* with next */
- if ( eptr->next )
- if ( eptr->next->state == MEM_FREE )
- {
- Mbd *etmp = eptr->next;
-
- /* add following block in */
- eptr->size += etmp->size;
- /* set next next block to skip next block */
- if ( etmp->next )
- etmp->next->prev = eptr;
- /* skip next block */
- eptr->next = etmp->next;
- /* and free next element */
- free(etmp, M_DEVBUF);
- }
- /*
- * We've freed the buffer and done any compaction,
- * we needn't look any further...
- */
- return;
- }
- eptr = eptr->next;
- }
-
- if ( eptr == NULL )
- {
- /* Oops - failed to find the buffer. This is BAD */
- eup->eu_stats.eni_st_drv.drv_mm_notfnd++;
- }
-
-}
-
diff --git a/sys/dev/hea/eni_globals.c b/sys/dev/hea/eni_globals.c
deleted file mode 100644
index 0742599..0000000
--- a/sys/dev/hea/eni_globals.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Global variable definitions
- *
- */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-
-#include <vm/uma.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Device unit table
- */
-Eni_unit *eni_units[ENI_MAX_UNITS] = {NULL};
-
-/*
- * ATM Interface services
- */
-/*
- * AAL5 service stack
- */
-static struct stack_defn eni_svaal5 = {
- NULL,
- SAP_CPCS_AAL5,
- SDF_TERM,
- atm_dev_inst,
- atm_dev_lower,
- NULL,
- 0,
-};
-/*
- * Efficient hardware doesn't support AAL3/4. Don't define
- * an AAL3/4 stack.
- */
-/*
- * AAL0 service stack
- */
-static struct stack_defn eni_svaal0 = {
- &eni_svaal5,
- SAP_ATM,
- SDF_TERM,
- atm_dev_inst,
- atm_dev_lower,
- NULL,
- 0,
-};
-struct stack_defn *eni_services = &eni_svaal0;
-
-/*
- * Storage pools
- */
-uma_zone_t eni_nif_zone;
-uma_zone_t eni_vcc_zone;
diff --git a/sys/dev/hea/eni_if.c b/sys/dev/hea/eni_if.c
deleted file mode 100644
index 6355fe8..0000000
--- a/sys/dev/hea/eni_if.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- * @(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Network interface layer support
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_ioctl.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void eni_get_stats(Eni_unit *);
-
-/*
- * SUNI statistics counters take one of three forms:
- * single byte value (0x0 - 0xff)
- * two byte value (0x0 - 0xffff)
- * two + 1/2 (three) byte value
- * (0x0 - 0x0fffff)
- */
-#define READ_ONE(x) ( (eup->eu_suni[(x)] & 0xff) )
-
-#define READ_TWO(x) ( (eup->eu_suni[(x)+1] & 0xff) << 8 | \
- (eup->eu_suni[(x)] & 0xff) )
-
-#define READ_THREE(x) ( (eup->eu_suni[(x)+2] & 0xf) << 16 | \
- (eup->eu_suni[(x)+1] & 0xff) << 8 | \
- (eup->eu_suni[(x)] & 0xff) )
-
-/*
- * Do an initial read of the error counters without saving them.
- * In effect, this will "zero" our idea of the number of errors
- * which have occurred since the driver was loaded.
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * none
- *
- */
-void
-eni_zero_stats ( eup )
- Eni_unit *eup;
-{
- int val;
-
- /*
- * Write the SUNI master control register which
- * will cause all the statistics counters to be
- * loaded.
- */
- eup->eu_suni[SUNI_MASTER_REG] = eup->eu_suni[SUNI_MASTER_REG];
-
- /*
- * Delay to allow for counter load time...
- */
- DELAY ( SUNI_DELAY );
-
- /*
- * Statistics counters contain the number of events
- * since the last time the counter was read.
- */
- val = READ_TWO ( SUNI_SECT_BIP_REG ); /* oc3_sect_bip8 */
- val = READ_TWO ( SUNI_PATH_BIP_REG ); /* oc3_path_bip8 */
- val = READ_THREE ( SUNI_LINE_BIP_REG ); /* oc3_line_bip24 */
- val = READ_THREE ( SUNI_LINE_FEBE_REG ); /* oc3_line_febe */
- val = READ_TWO ( SUNI_PATH_FEBE_REG ); /* oc3_path_febe */
- val = READ_ONE ( SUNI_HECS_REG ); /* oc3_hec_corr */
- val = READ_ONE ( SUNI_UHECS_REG ); /* oc3_hec_uncorr */
-}
-
-/*
- * Retrieve SUNI stats
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * none
- *
- */
-static void
-eni_get_stats ( eup )
- Eni_unit *eup;
-{
- /*
- * Write the SUNI master control register which
- * will cause all the statistics counters to be
- * loaded.
- */
- eup->eu_suni[SUNI_MASTER_REG] = eup->eu_suni[SUNI_MASTER_REG];
-
- /*
- * Delay to allow for counter load time...
- */
- DELAY ( 10 );
-
- /*
- * Statistics counters contain the number of events
- * since the last time the counter was read.
- */
- eup->eu_stats.eni_st_oc3.oc3_sect_bip8 +=
- READ_TWO ( SUNI_SECT_BIP_REG );
- eup->eu_stats.eni_st_oc3.oc3_path_bip8 +=
- READ_TWO ( SUNI_PATH_BIP_REG );
- eup->eu_stats.eni_st_oc3.oc3_line_bip24 +=
- READ_THREE ( SUNI_LINE_BIP_REG );
- eup->eu_stats.eni_st_oc3.oc3_line_febe +=
- READ_THREE ( SUNI_LINE_FEBE_REG );
- eup->eu_stats.eni_st_oc3.oc3_path_febe +=
- READ_TWO ( SUNI_PATH_FEBE_REG );
- eup->eu_stats.eni_st_oc3.oc3_hec_corr +=
- READ_ONE ( SUNI_HECS_REG );
- eup->eu_stats.eni_st_oc3.oc3_hec_uncorr +=
- READ_ONE ( SUNI_UHECS_REG );
-}
-
-/*
- * Handle netatm core service interface ioctl requests
- *
- * Called at splnet.
- *
- * Arguments:
- * code ioctl function (sub)code
- * data data to/from ioctl
- * arg optional code-specific argument
- *
- * Returns:
- * 0 request processed successfully
- * error request failed - reason code
- *
- */
-int
-eni_atm_ioctl ( code, data, arg )
- int code;
- caddr_t data;
- caddr_t arg;
-{
- struct atminfreq *aip = (struct atminfreq *)data;
- struct atm_pif *pip = (struct atm_pif *)arg;
- Eni_unit *eup = (Eni_unit *)pip;
- caddr_t buf = aip->air_buf_addr;
- struct air_vinfo_rsp *avr;
- size_t len;
- size_t count;
- size_t buf_len = aip->air_buf_len;
- int err = 0;
- char ifname[2*IFNAMSIZ];
-
- ATM_DEBUG2("eni_atm_ioctl: code=%d, opcode=%d\n",
- code, aip->air_opcode );
-
- switch ( aip->air_opcode ) {
-
- case AIOCS_INF_VST:
- /*
- * Get vendor statistics
- */
- if ( eup == NULL )
- return ( ENXIO );
- snprintf ( ifname, sizeof(ifname),
- "%s%d", pip->pif_name, pip->pif_unit );
-
- /*
- * Cast response structure onto user's buffer
- */
- avr = (struct air_vinfo_rsp *)buf;
-
- /*
- * How large is the response structure
- */
- len = sizeof(struct air_vinfo_rsp);
-
- /*
- * Sanity check - enough room for response structure?
- */
- if ( buf_len < len )
- return ( ENOSPC );
-
- /*
- * Copy interface name into response structure
- */
- if ((err = copyout(ifname, avr->avsp_intf, IFNAMSIZ)) != 0)
- break;
-
- /*
- * Advance the buffer address and decrement the size
- */
- buf += len;
- buf_len -= len;
-
- /*
- * Get the vendor stats (SUNI) from the hardware
- */
- eni_get_stats ( eup );
- /*
- * Stick as much of it as we have room for
- * into the response
- */
- count = MIN ( sizeof(Eni_stats), buf_len );
-
- /*
- * Copy stats into user's buffer. Return value is
- * amount of data copied.
- */
- if ((err = copyout((void *)&eup->eu_stats, buf, count)) != 0)
- break;
- buf += count;
- buf_len -= count;
- if ( count < sizeof(Eni_stats) )
- err = ENOSPC;
-
- /*
- * Record amount we're returning as vendor info...
- */
- if ((err = copyout(&count, &avr->avsp_len, sizeof(count))) != 0)
- break;
-
- /*
- * Update the reply pointers and length
- */
- aip->air_buf_addr = buf;
- aip->air_buf_len = buf_len;
- break;
-
- default:
- err = ENOSYS; /* Operation not supported */
- break;
- }
-
- return ( err );
-
-}
-
diff --git a/sys/dev/hea/eni_init.c b/sys/dev/hea/eni_init.c
deleted file mode 100644
index 4672c20..0000000
--- a/sys/dev/hea/eni_init.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Driver initialization support
- *
- */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Initialize adapter for PDU processing
- *
- * Enable interrupts, set master control, initialize TX buffer,
- * set initial pointers, etc.
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns:
- * 0 successful
- * error error condition
- */
-int
-eni_init ( eup )
- Eni_unit *eup;
-{
- u_long words, order;
-
- /*
- * Allocate one large TX buffer. Currently we use only one
- * channel with full cell rate which all VCs will use.
- * This will (probably) have to change (alot) when we
- * implement QoS.
- */
- /*
- * Server cards, which have more then 512KB of RAM, will
- * allocate a 128KB TX buffer, while client cards, with
- * 512KB or less will allocate a 32KB TX buffer.
- */
- words = ( eup->eu_ramsize > MAX_CLIENT_RAM * ENI_BUF_PGSZ ?
- TX_LARGE_BSIZE : TX_SMALL_BSIZE ) * ENI_BUF_PGSZ;
- if ( ( eup->eu_txbuf = eni_allocate_buffer ( eup, &words ) ) ==
- (caddr_t)NULL ) {
- return ENOMEM;
- }
- eup->eu_txsize = words >> 2; /* Bytes to words */
- words >>= ENI_LOC_PREDIV; /* Predivide by 256 words */
- for ( order = -1; words; order++ )
- words >>= 1;
- eup->eu_midway[MIDWAY_TXPLACE] =
- (order << TXSIZE_SHIFT) | ((intptr_t)eup->eu_txbuf >> ENI_LOC_PREDIV);
- eup->eu_txpos = eup->eu_midway[MIDWAY_DESCR] & 0x7FFF;
- /*
- * Set first word of unack'ed data to start
- */
- eup->eu_txfirst = eup->eu_txpos;
-
- /*
- * Set initial values of local DMA pointer used to prevent wraps
- */
- eup->eu_txdmawr = 0;
- eup->eu_rxdmawr = 0;
-
- /*
- * Initialize queue's for receive/transmit pdus
- */
- eup->eu_txqueue.ifq_maxlen = ENI_IFQ_MAXLEN;
- eup->eu_rxqueue.ifq_maxlen = ENI_IFQ_MAXLEN;
-
- /*
- * Acknowledge any interrupts
- */
- (void) eup->eu_midway[MIDWAY_ISA];
-
- /*
- * "Zero" Sonet error counters
- */
- eni_zero_stats ( eup );
-
- /*
- * Set master control register
- *
- * IntSel1 | LOCK_MODE | DMA_ENABLE | TX_ENABLE | RX_ENABLE
- *
- */
- eup->eu_midway[MIDWAY_MASTER] = 1 << ENI_ISEL_SHIFT |
- ENI_M_DMAENABLE | ENI_M_TXENABLE | ENI_M_RXENABLE;
-
- /*
- * Enable interrupts
- */
- eup->eu_midway[MIDWAY_IE] = ENI_INT_SERVICE | ENI_INT_RX_DMA |
- ENI_INT_TX_DMA | ENI_INT_DMA_ERR | ENI_INT_DMA_LERR |
- ENI_INT_IDEN | ENI_INT_DMA_OVFL;
-
- /*
- * Last thing to do is to indicate that we've finished initializing
- * this unit.
- */
- eup->eu_flags |= CUF_INITED;
-
- return 0;
-}
-
diff --git a/sys/dev/hea/eni_intr.c b/sys/dev/hea/eni_intr.c
deleted file mode 100644
index 0ced87f..0000000
--- a/sys/dev/hea/eni_intr.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Interrupt processing
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/syslog.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void eni_suni_intr(Eni_unit *);
-
-/*
- * SUNI Interrupt processing
- *
- * Currently, we don't do anything more then clear the interrupt
- * for the SUNI chip.
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns:
- * none
- *
- */
-static void
-eni_suni_intr ( eup )
- Eni_unit *eup;
-{
- int SuniInt;
- int val;
-
- SuniInt = eup->eu_suni[SUNI_IS_REG];
-
- /* RSOPI */
- if ( SuniInt & SUNI_RSOPI )
- val = eup->eu_suni[SUNI_RSOP_REG];
-
- /* RLOPI */
- if ( SuniInt & SUNI_RLOPI )
- val = eup->eu_suni[SUNI_RLOP_REG];
-
- /* RPOPI */
- if ( SuniInt & SUNI_RPOPI )
- val = eup->eu_suni[SUNI_RPOP_IS_REG];
-
- /* RACPI */
- if ( SuniInt & SUNI_RACPI )
- val = eup->eu_suni[SUNI_RACP_REG];
-
- /* TACPI */
- if ( SuniInt & SUNI_TACPI )
- val = eup->eu_suni[SUNI_TACP_REG];
-
- /* TROOLI */
- if ( SuniInt & SUNI_TROOLI )
- val = eup->eu_suni[SUNI_CLOCK_REG];
-
- /* LCDI */
- /* Cleared when reading Master Interrupt Status Reg */
-
- /* RDOOLI */
- if ( SuniInt & SUNI_RDOOLI )
- val = eup->eu_suni[SUNI_CLOCK_REG];
-
- return;
-}
-
-/*
- * Device interrupt routine
- *
- * Service an interrupt from this device
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns:
- * none
- *
- */
-#if defined(BSD) && BSD < 199506
-int
-#else
-void
-#endif
-eni_intr ( arg )
- void *arg;
-{
- Eni_unit *eup = (Eni_unit *)arg;
-#if defined(BSD) && BSD < 199506
- int serviced = 1;
-#endif /* BSD < 199506 */
-
- /*
- * Read and acknowledge any interrupts
- */
- u_long mask = eup->eu_midway[MIDWAY_ISA];
- /*
- * Read the error statistics counter
- */
- u_long sval = eup->eu_midway[MIDWAY_STAT];
-
- /*
- * Update statistics from adapter
- */
- eup->eu_trash += ( sval >> 16 );
- eup->eu_ovfl += ( sval & 0xffff );
-
- /*
- * We handle any DMA completes first so
- * that we can free resources for use
- * during transmit and especially receive
- */
- /*
- * Handle RX DMA Complete
- */
- if ( mask & ENI_INT_RX_DMA ) {
- eni_recv_drain ( eup );
- }
-
- /*
- * Handle TX DMA Complete
- */
- if ( mask & ENI_INT_TX_DMA ) {
- eni_xmit_drain ( eup );
- }
-
- /*
- * Look for any PDUs in service list
- */
- if ( mask & ENI_INT_SERVICE ) {
- eni_do_service ( eup );
- }
-
- /*
- * Handle miscelaneous interrupts
- */
- if ( mask & ENI_INT_STAT ) { /* STAT_OVFL */
- log ( LOG_INFO, "eni_intr: stat_ovfl: 0x%lx\n", sval );
- }
- if ( mask & ENI_INT_SUNI ) { /* SUNI_INTR */
- eni_suni_intr ( eup );
- }
- if ( mask & ENI_INT_DMA_ERR ) { /* DMA Error */
- log ( LOG_ERR,
- "eni_intr: DMA Error\n" );
- /*
- * We don't know how to recover from DMA errors
- * yet. The adapter has disabled any further
- * processing and we're going to leave it like
- * that.
- */
-#if defined(BSD) && BSD < 199506
- return serviced; /* Leave now */
-#else
- return; /* Leave now */
-#endif
- }
- if ( mask & ENI_INT_IDEN ) {
- log ( LOG_ERR,
- "eni_intr: TX DMA Ident mismatch\n" );
- /*
- * Something in the TX buffer has really gotten messed
- * up. Since this is most likely a driver bug, and
- * the adapter has shut everything down, leave it
- * like that.
- */
-#if BSD < 199506
- return 0; /* Leave now */
-#else
- return; /* Leave now */
-#endif
- }
- if ( mask & ENI_INT_DMA_OVFL )
- eup->eu_stats.eni_st_drv.drv_xm_dmaovfl++;
- if ( mask & ENI_INT_DMA_LERR ) {
- log ( LOG_ERR,
- "eni_intr: DMA LERR\n" );
-#if BSD < 199506
- return 0;
-#else
- return;
-#endif
- }
-
-#if BSD < 199506
- return 0;
-#else
- return;
-#endif
-}
-
diff --git a/sys/dev/hea/eni_receive.c b/sys/dev/hea/eni_receive.c
deleted file mode 100644
index eb6c58d..0000000
--- a/sys/dev/hea/eni_receive.c
+++ /dev/null
@@ -1,878 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Receive management
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <net/netisr.h>
-#include <netinet/in.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void eni_recv_stack(void *, KBuffer *);
-
-#ifdef DIAGNOSTIC
-extern int eni_pdu_print;
-#endif
-
-/*
- * Procedure to remove VCs from the Service List and generate DMA
- * requests to move the associated PDUs into host memory. As PDUs
- * are completed in adapter memory, the adapter examines the IN_SERVICE
- * bit for the VC in the VC table. If this bit is not set, the adapter
- * will place the VC number at the end of the service list queue, set
- * the IN_SERVICE bit in the VC table, and interrupt the host. The host
- * will remove VCs from the service list, clear the IN_SERVICE bit in
- * the VC table, and create a DMA list to move the PDU into host buffers.
- *
- * Arguments:
- * eup pointer to per unit structure
- *
- * Returns:
- * none
- *
- */
-void
-eni_do_service ( eup )
- Eni_unit *eup;
-{
- int vcc;
- Eni_vcc *evp;
- u_long servwrite;
- VCI_Table *vct;
- u_long rdptr;
- u_long *rxp;
- KBuffer *m;
- u_long dma[TEMP_DMA_SIZE];
- u_long i, j;
- u_long dma_rd, dma_wr;
- u_long dma_avail;
- int pdulen;
- int mask;
- u_long *upp;
-
- /*
- * Where is the adapter currently inserting entries?
- */
- servwrite = eup->eu_midway[MIDWAY_SVCWR] & SVC_SIZE_MASK;
- /*
- * As long as we're not caught up with the adapter, keep
- * removing VCs from the service list.
- */
- while ( servwrite != eup->eu_servread ) {
- int vci_hdr;
- u_long descr;
-
- /*
- * Get VC number and find VC table entry.
- */
- vcc = eup->eu_svclist[eup->eu_servread];
- vct = &eup->eu_vcitbl[vcc];
- vci_hdr = vct->vci_control; /* Current status */
-
- /*
- * Check that this VCC still needs servicing. We
- * might have closed this VCC down in between
- * the adapter setting the flag and our checking
- * the flag. Also check that we haven't placed the
- * VCC into TRASH mode.
- */
- if ( ( vci_hdr & VCI_IN_SERVICE ) == 0 ||
- ( (vci_hdr & ~VCI_MODE_MASK) ==
- (VCI_MODE_TRASH << VCI_MODE_SHIFT) ) )
- goto next_vcc;
-
- /*
- * Find the size of this VCs buffer
- */
- mask = (vci_hdr >> VCI_SIZE_SHIFT) & VCI_SIZE_MASK;
- mask = 1 << (ENI_LOC_PREDIV + mask);
- /* Turn byte count into word count */
- mask >>= 2;
- /*
- * Find the start of the adapter buffer for this VC.
- */
- rxp = (u_long *)
- ((intptr_t)(((vci_hdr >> VCI_LOC_SHIFT ) & VCI_LOC_MASK)
- << ENI_LOC_PREDIV) + (intptr_t)eup->eu_ram);
- /*
- * Locate incoming VCC for this PDU and find where we
- * should next read from.
- */
- evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup,
- 0, vcc, VCC_IN );
- if ( evp == (Eni_vcc *)NULL )
- goto next_vcc; /* VCI no longer active */
- rdptr = evp->ev_rxpos;
- /*
- * Find out where the adapter is currently reassembling.
- * The PDU which starts at descr is not yet complete so we
- * must stop there.
- */
- descr = ( vct->vci_descr >> 16 ) & 0x7FFF;
- /*
- * As long as we haven't processed all the completed PDUs on
- * this VC, keep going...
- */
- while ( rdptr != descr )
- {
- int n_cells;
- int pdu_descr;
- int aal5;
-
- /*
- * Ensure that the following are reset for every new
- * PDU.
- */
- upp = NULL;
- m = NULL;
-
- /*
- * Fisrt build a DMA with JK to skip the descriptor word.
- * We must always skip the descriptor even if it turns out
- * that there isn't any PDU here.
- */
- j = 0;
- dma[j++] = (((rdptr + 1) & (mask-1)) << DMA_COUNT_SHIFT ) |
- ( vcc << DMA_VCC_SHIFT ) | DMA_JK;
- dma[j++] = 0;
-
- /*
- * We'll use some of the values below for skipping
- * bad PDUs or counting statistics so compute them
- * now.
- */
-
- /*
- * Grab a copy of the descriptor word
- */
- pdu_descr = rxp[rdptr];
-
- /*
- * Strip out cell count from descriptor word.
- * At this point, we still don't know if there
- * is any real data until after we check for
- * TRASH mode.
- */
- n_cells = pdu_descr & DESCR_CELL_COUNT;
-
- /*
- * Is this an AAL5 PDU? Check MODE in vci_hdr.
- */
- aal5 = ( ( vci_hdr & ~VCI_MODE_MASK ) ==
- VCI_MODE_AAL5 << VCI_MODE_SHIFT );
-
- /*
- * Now check to see if we're trashing on this vcc.
- * If so, there is no data with this VC and the
- * next word after the current descriptor is the
- * descriptor for the next PDU.
- */
- if ( ( pdu_descr & DESCR_TRASH_BIT ) != 0 ) {
- if ( aal5 )
- /*
- * Count as number of AAL5 cells dropped
- */
- eup->eu_stats.eni_st_aal5.aal5_drops += n_cells;
- else
- /*
- * Count as number of AAL0 cells dropped
- */
- eup->eu_stats.eni_st_aal0.aal0_drops += n_cells;
- eup->eu_pif.pif_ierrors++;
- /*
- * When cells have been trashed, all we have in the
- * buffer is a descriptor word. There are no data
- * words. Set the number of cells to zero so that
- * we correctly skip to the next word which will
- * be the descriptor for the next PDU.
- */
- n_cells = 0;
- /*
- * Go issue the DMA to skip this descriptor word.
- */
- goto send_dma;
- }
-
- /*
- * Data length: number of cells * cell size
- */
- pdulen = n_cells * BYTES_PER_CELL;
-
- /*
- * If this is an AAL5 PDU, then we need to check
- * for the presence of any CRC errors. If there
- * is one or more CRC errors, then we are going to
- * drop this PDU.
- */
- if ( aal5 && ( pdu_descr & DESCR_CRC_ERR ) ) {
- /*
- * Count the stat
- */
- eup->eu_pif.pif_ierrors++;
- eup->eu_stats.eni_st_aal5.aal5_pdu_crc++;
- if ( evp->ev_connvc->cvc_vcc )
- evp->ev_connvc->cvc_vcc->vc_ierrors++;
- /*
- * Build a DMA entry to skip the rest of this
- * PDU.
- */
- dma[j++] =
- (((rdptr + n_cells*WORDS_PER_CELL + 1)
- & (mask-1)) << DMA_COUNT_SHIFT ) |
- (vcc << DMA_VCC_SHIFT ) | DMA_JK;
- dma[j++] = 0;
- /*
- * All done with this PDU. Get a buffer to save some
- * data for reclamation services.
- */
- KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT,
- KB_T_DATA );
- if ( m ) {
- u_long *up;
-
- KB_DATASTART ( m, up, u_long * );
- /*
- * Indicate no PDU
- */
- KB_PLENSET ( m, 0 );
- /*
- * Set buffer length - only driver overhead
- */
- KB_LEN ( m ) = 3 * sizeof ( u_long );
- /*
- * Insert vcc, space for DMA pointers,
- * and pdulen
- */
- *up++ = vcc;
- upp = up; /* Remember location */
- up++; /* And skip it */
- /* - to be filled later */
- *up = pdulen; /* Actual PDU length if it */
- /* were valid */
- } else {
- /*
- * We've a real problem here as now we can't
- * reclaim/advance resources/safety pointers.
- */
- eup->eu_stats.eni_st_drv.drv_rv_norsc++;
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_do_service: No drain buffers available. Receiver about to lock.\n" );
-#endif
- }
- goto send_dma;
- }
-
- /*
- * Do we need to strip the AAL layer? Yes if this
- * is an AAL5 PDU.
- */
- if ( aal5 ) {
- /*
- * Grab the CS-PDU length. Find the address of the
- * last word, back up one word to skip CRC, and
- * then mask the whole thing to handle circular wraps.
- */
- pdulen = rxp[(rdptr + n_cells*WORDS_PER_CELL - 1)
- & (mask-1)]
- & 0xFFFF;
- }
-
- /*
- * We now have a valid PDU of some length. Build
- * the necessary DMA list to move it into host
- * memory.
- */
-
- /*
- * Get an initial buffer.
- */
- KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, KB_T_DATA );
- /*
- * Do we have a valid buffer?
- */
- if ( m != (KBuffer *)NULL )
- {
- int len;
- u_long *up;
- KBuffer *m0;
-
- KB_DATASTART ( m, up, u_long * );
- /*
- * Fill in pdulen in PKTHDR structure (for IP).
- */
- KB_PLENSET ( m, pdulen );
- /*
- * We're going to save the VCI nuber, the start
- * and stop DMA pointers, and the PDU length at
- * the head of the buffer. We'll pull this out
- * later after the DMA has completed.
- *
- * Insert VCI number as first word in first buffer,
- * remeber where we want to store the start/stop
- * pointers, and store the PDU length.
- */
- *up++ = vcc; /* PDU's VCC */
- upp = up; /* Remember where we are */
- up++; /* To stuff start/stop pointers in */
- *up++ = pdulen; /* PDU's length */
- /*
- * Leave some extra room in case a higher protocol
- * (IP) wants to do a pullup. Maybe we can keep
- * someone from having to allocate another buffer
- * a do a larger memory copy.
- */
- len = MIN ( ENI_SMALL_BSIZE, pdulen );
- (void) eni_set_dma ( eup, 1, dma, TEMP_DMA_SIZE, &j,
- vcc, (u_long)up, len );
- /*
- * Adjust length of remaining data in PDU
- */
- pdulen -= len;
- /*
- * Set buffer length, including our overhead
- */
- KB_LEN ( m ) = len + 3 * sizeof ( u_long );
- /*
- * Finish by moving anything which won't fit in
- * first buffer
- */
- m0 = m;
- while ( pdulen ) {
- KBuffer *m1;
- u_long data_addr;
-
- /*
- * Get another buffer
- */
- KB_ALLOCEXT ( m1, ENI_LARGE_BSIZE, KB_F_NOWAIT,
- KB_T_DATA );
-
- /*
- * If we succeeded...
- */
- if ( m1 ) {
- /*
- * Figure out how much we can move into
- * this buffer.
- */
- len = MIN ( ENI_LARGE_BSIZE, pdulen );
- /*
- * Setup DMA list for this buffer
- */
- KB_DATASTART ( m1, data_addr, u_long );
- (void) eni_set_dma
- ( eup, 1, dma, TEMP_DMA_SIZE, &j, vcc,
- data_addr, len );
- /*
- * Adjust remaining length
- */
- pdulen -= len;
- /*
- * Set buffer length
- */
- KB_LEN ( m1 ) = len;
- /*
- * Link new buffer onto end and advance
- * pointer
- */
- KB_NEXT ( m0 ) = m1;
- m0 = m1;
- } else {
- /*
- * Either we were unable to grab another
- * buffer or there are no large buffers
- * available. We know that the first
- * buffer is valid, so drop everything
- * else, build a JK DMA to skip/drop this
- * PDU, set the pointers to reclaim
- * resources/advance pointers, and
- * finish this PDU now.
- */
- if ( KB_NEXT ( m ) )
- KB_FREEALL ( KB_NEXT ( m ) );
- eup->eu_pif.pif_ierrors++;
- j = 2;
- dma[j++] =
- (((rdptr + n_cells*WORDS_PER_CELL + 1)
- & (mask-1)) << DMA_COUNT_SHIFT ) |
- (vcc << DMA_VCC_SHIFT ) |
- DMA_JK;
- dma[j++] = 0;
- /*
- * Reset PDU length to zero
- */
- KB_PLENSET ( m, 0 );
- /*
- * Count some statistics
- */
- /*
- * Count this as dropped cells
- */
- if ( aal5 ) {
- eup->eu_stats.eni_st_aal5.aal5_drops +=
- n_cells;
- eup->eu_stats.eni_st_aal5.aal5_pdu_drops++;
- } else
- eup->eu_stats.eni_st_aal0.aal0_drops +=
- n_cells;
- /*
- * Drop it
- */
- goto send_dma;
- }
- }
- /*
- * If necessary, skip AAL layer
- */
- if ( aal5 ) {
- dma[j++] =
- (((rdptr + n_cells*WORDS_PER_CELL + 1)
- & (mask-1)) << DMA_COUNT_SHIFT)
- | (vcc << DMA_VCC_SHIFT) | DMA_JK;
- dma[j++] = 0;
- }
- } else {
- /*
- * We failed to get an initial buffer. Since we
- * haven't changed anything for this PDU yet and the
- * PDU is still valid, exit now and try to service it
- * next time around. We're not very likely to get
- * another buffer right now anyways.
- */
- eup->eu_stats.eni_st_drv.drv_rv_nobufs++;
-#ifdef DO_LOG
- log ( LOG_ERR,
-"eni_do_service: No buffers available. Exiting without servicing service list.\n" );
-#endif
- /*
- * Clear the IN_SERVICE indicator for this VCC
- */
- vct->vci_control &= ~VCI_IN_SERVICE;
- return;
- }
-
-send_dma:
- /*
- * Set the end bit on the last DMA for this PDU
- */
- dma[j-2] |= DMA_END_BIT;
-
- /*
- * Where are the current DMA pointers
- */
- dma_rd = eup->eu_midway[MIDWAY_RX_RD];
- dma_wr = eup->eu_midway[MIDWAY_RX_WR];
-
- /*
- * Check how much space is available
- */
- if ( dma_rd == dma_wr )
- dma_avail = DMA_LIST_SIZE;
- else
- dma_avail = ( dma_rd + DMA_LIST_SIZE - dma_wr )
- & (DMA_LIST_SIZE-1);
-
- /*
- * Check for queue full or wrap past write okay pointer
- */
- if ( dma_avail < j ||
- ( dma_wr + j > eup->eu_rxdmawr + DMA_LIST_SIZE ) ) {
- /*
- * There's no room in the DMA list to insert
- * this request. Since we haven't changed anything
- * yet and the PDU is good, exit now and service
- * it next time around. What we really need to do
- * is wait for the RX list to drain and that won't
- * happen if we keep trying to process PDUs here.
- */
- eup->eu_stats.eni_st_drv.drv_rv_nodma++;
-#ifdef DO_LOG
- log ( LOG_ERR,
-"eni_do_service: No room in receive DMA list. Postponing service request.\n" );
-#endif
- /*
- * Free the local buffer chain
- */
- KB_FREEALL ( m );
- /*
- * Clear the IN_SERVICE indicator for this VCC.
- */
- vct->vci_control &= ~VCI_IN_SERVICE;
- return;
- }
-
- /*
- * If we have a buffer chain, save the starting
- * dma_list location.
- */
- if ( upp ) {
- *upp = dma_wr << 16;
- }
-
- /*
- * Stuff the DMA list
- */
- j >>= 1;
- for ( i = 0; i < j; i++ ) {
- eup->eu_rxdma[dma_wr*2] = dma[i*2];
- eup->eu_rxdma[dma_wr*2+1] = dma[i*2+1];
- dma_wr = (dma_wr+1) & (DMA_LIST_SIZE-1);
- }
- /*
- * If we have a buffer chain, save the location of
- * the ending dma_list location and queue the chain
- * so that we can recover the resources later.
- */
- if ( upp ) {
- *upp |= dma_wr;
- /*
- * Place buffer on receive queue waiting for RX_DMA
- */
- if ( _IF_QFULL ( &eup->eu_rxqueue ) ) {
- /*
- * We haven't done anything we can't back out
- * of. Drop request and service it next time.
- * We've inserted the DMA list but it's not
- * valid until we advance the RX_WR pointer,
- * thus it's okay to bail here...
- */
- eup->eu_stats.eni_st_drv.drv_rv_rxq++;
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_do_service: RX drain queue full. Postponing servicing.\n" );
-#endif
- KB_FREEALL ( m );
- /*
- * Clear the IN_SERVICE indicator for this VCC.
- */
- vct->vci_control &= ~VCI_IN_SERVICE;
- return;
- } else {
- _IF_ENQUEUE ( &eup->eu_rxqueue, m );
- /*
- * Advance the RX_WR pointer to cause
- * the adapter to work on this DMA list.
- */
- eup->eu_midway[MIDWAY_RX_WR] = dma_wr;
- }
- }
- /*
- * Advance our notion of where the next PDU
- * should start.
- */
- rdptr = (rdptr + n_cells*WORDS_PER_CELL + 1)
- & (mask-1);
- evp->ev_rxpos = rdptr;
-
- /*
- * Increment cells/pdu received stats.
- */
- eup->eu_stats.eni_st_atm.atm_rcvd += n_cells;
- if ( aal5 ) {
- eup->eu_stats.eni_st_aal5.aal5_rcvd += n_cells;
- eup->eu_stats.eni_st_aal5.aal5_pdu_rcvd++;
- } else {
- eup->eu_stats.eni_st_aal0.aal0_rcvd += n_cells;
- }
-
- /*
- * Continue processing PDUs on this same VCI
- */
- }
-
-next_vcc:
- /*
- * Advance to next entry in the service_list.
- */
- eup->eu_servread = (eup->eu_servread + 1) & SVC_SIZE_MASK;
-
- /*
- * And clear the IN_SERVICE indicator for this VCC.
- */
- vct->vci_control &= ~VCI_IN_SERVICE;
- }
- return;
-}
-
-/*
- * Drain Receive queue
- *
- * As we build DMA lists to move PDUs from adapter buffers into host
- * buffers, we place the request on a private ifqueue so that we can
- * free any resources AFTER we know they've been successfully DMAed.
- * As part of the service processing, we record the PDUs start and stop
- * entries in the DMA list, and prevent wrapping. When we pull the top
- * entry off, we simply check that the current DMA location is outside
- * this PDU and if so, it's okay to free things.
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns:
- * none
- *
- */
-void
-eni_recv_drain ( eup )
- Eni_unit *eup;
-{
- KBuffer *m;
- Eni_vcc *evp;
- struct vccb *vcp;
- u_long vcc;
- u_long DMA_Rdptr;
- u_long dma_wrp;
- u_long start, stop;
- int s;
-
- s = splimp();
- /* Pop first buffer */
- _IF_DEQUEUE ( &eup->eu_rxqueue, m );
- while ( m ) {
- u_long *up;
- u_long pdulen;
-
- KB_DATASTART ( m, up, u_long * );
-
- /*
- * Grab the VCI number
- */
- vcc = *up++;
-
- /*
- * Check to see if we can process this buffer yet.
- */
- /* Get current DMA_Rdptr */
- DMA_Rdptr = eup->eu_midway[MIDWAY_RX_RD];
- /* Boundaries for first buffer */
- dma_wrp = *up++;
- start = dma_wrp >> 16;
- stop = dma_wrp & 0xffff;
- /*
- * Start should not equal stop because that would
- * mean we tried inserting a NULL DMA list.
- */
- if ( start > stop ) { /* We wrapped */
- if ( !(DMA_Rdptr >= stop && DMA_Rdptr < start) ) {
- _IF_PREPEND ( &eup->eu_rxqueue, m );
- goto finish;
- }
- } else {
- if ( DMA_Rdptr < stop && DMA_Rdptr >= start ) {
- _IF_PREPEND ( &eup->eu_rxqueue, m );
- goto finish;
- }
- }
- /*
- * Adapter is finished with this buffer, we can
- * continue processing it now.
- */
-
- /*
- * Locate incoming VCC for this PDU
- */
- evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup,
- 0, vcc, VCC_IN );
-
- if ( evp == NULL ) {
- eup->eu_stats.eni_st_drv.drv_rv_novcc++;
- KB_FREEALL ( m );
- goto next_buffer;
- }
-
-#ifdef DIAGNOSTIC
- if ( eni_pdu_print )
- atm_dev_pdu_print ( (Cmn_unit *)eup, (Cmn_vcc *)evp, m,
- "eni_stack_drain" );
-#endif
-
- /*
- * Grab theoretical PDU length
- */
- pdulen = *up++;
-
- /*
- * Quick, count the PDU
- */
- eup->eu_pif.pif_ipdus++;
- eup->eu_pif.pif_ibytes += pdulen;
- if ( evp ) {
- vcp = evp->ev_connvc->cvc_vcc;
- if ( vcp ) {
- vcp->vc_ipdus++;
- vcp->vc_ibytes += pdulen;
- if ( vcp->vc_nif ) {
- vcp->vc_nif->nif_ibytes += pdulen;
- vcp->vc_nif->nif_if.if_ipackets++;
-#if (defined(BSD) && (BSD >= 199103))
- vcp->vc_nif->nif_if.if_ibytes += pdulen;
-#endif
- }
- }
- }
-
- /*
- * Advance DMA write allowable pointer
- */
- eup->eu_rxdmawr = stop;
-
- /*
- * Get packet PDU length
- */
- KB_PLENGET ( m, pdulen );
-
- /*
- * Only try queueing this if there is data
- * to be handed up to the next layer. Errors
- * such as CRC and VC trashing will get us this
- * far to advance pointers, etc., but the PDU
- * length will be zero.
- */
- if ( pdulen ) {
- /*
- * We saved three words back in eni_do_service()
- * to use for callback. Since the core only
- * expects two words, skip over the first one.
- * Then, reset up pointer to start of buffer data
- * area and write the callback info.
- */
- KB_HEADADJ ( m, -sizeof(u_long) );
- KB_DATASTART ( m, up, u_long * );
- *((int *)up) = (int)eni_recv_stack;
- up++;
- *((int *)up) = (int)(intptr_t)evp;
- /*
- * Schedule callback
- */
- if (! netisr_queue(NETISR_ATM, m)) {
- eup->eu_stats.eni_st_drv.drv_rv_intrq++;
- eup->eu_pif.pif_ierrors++;
-#ifdef DO_LOG
- log ( LOG_ERR,
-"eni_receive_drain: ATM_INTRQ is full. Unable to pass up stack.\n" );
-#endif
- }
- } else {
- /*
- * Free zero-length buffer
- */
- KB_FREEALL(m);
- }
-
-next_buffer:
- /*
- * Look for next buffer
- */
- _IF_DEQUEUE ( &eup->eu_rxqueue, m );
- }
-finish:
- (void) splx(s);
- return;
-}
-
-/*
- * Pass incoming PDU up Stack
- *
- * This function is called via the core ATM interrupt queue callback
- * set in eni_recv_drain(). It will pass the supplied incoming
- * PDU up the incoming VCC's stack.
- *
- * Arguments:
- * tok token to identify stack instantiation
- * m pointer to incoming PDU buffer chain
- *
- * Returns:
- * none
- */
-static void
-eni_recv_stack ( tok, m )
- void *tok;
- KBuffer *m;
-{
- Eni_vcc *evp = (Eni_vcc *)tok;
- int err;
-
- /*
- * This should never happen now but if it does and we don't stop it,
- * we end up panic'ing in netatm when trying to pull a function
- * pointer and token value out of a buffer with address zero.
- */
- if ( !m ) {
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_recv_stack: NULL buffer, tok = %p\n", tok );
-#endif
- return;
- }
-
- /*
- * Send the data up the stack
- */
- STACK_CALL ( CPCS_UNITDATA_SIG, evp->ev_upper,
- (void *)evp->ev_toku, evp->ev_connvc, (intptr_t)m, 0, err );
- if ( err ) {
- KB_FREEALL ( m );
- }
-
- return;
-}
-
diff --git a/sys/dev/hea/eni_stats.h b/sys/dev/hea/eni_stats.h
deleted file mode 100644
index ddcc55f..0000000
--- a/sys/dev/hea/eni_stats.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- * @(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Defines for statistics
- *
- */
-
-#ifndef _ENI_ENI_STATS_H
-#define _ENI_ENI_STATS_H
-
-struct eni_stats_oc3 {
- u_long oc3_sect_bip8; /* Section 8-bit intrlv parity errors */
- u_long oc3_path_bip8; /* Path 8-bit intrlv parity errors */
- u_long oc3_line_bip24; /* Line 24-bit intrlv parity errors */
- u_long oc3_line_febe; /* Line far-end block errors */
- u_long oc3_path_febe; /* Path far-end block errors */
- u_long oc3_hec_corr; /* Correctable HEC errors */
- u_long oc3_hec_uncorr; /* Uncorrectable HEC errors */
- u_long oc3_pad; /* Pad to quad-word boundary */
-};
-typedef struct eni_stats_oc3 Eni_Stats_oc3;
-
-struct eni_stats_atm {
- u_long atm_xmit; /* Cells transmitted */
- u_long atm_rcvd; /* Cells received */
- u_long atm_pad[2]; /* Pad to quad-word boundary */
-};
-typedef struct eni_stats_atm Eni_Stats_atm;
-
-struct eni_stats_aal0 {
- u_long aal0_xmit; /* Cells transmitted */
- u_long aal0_rcvd; /* Cells received */
- u_long aal0_drops; /* Cells dropped */
- u_long aal0_pad; /* Pad to quad-word boundary */
-};
-typedef struct eni_stats_aal0 Eni_Stats_aal0;
-
-struct eni_stats_aal5 {
- u_long aal5_xmit; /* Cells transmitted */
- u_long aal5_rcvd; /* Cells received */
- u_long aal5_crc_len; /* Cells with CRC/length errors */
- u_long aal5_drops; /* Cell drops */
- u_long aal5_pdu_xmit; /* CS PDUs transmitted */
- u_long aal5_pdu_rcvd; /* CS PDUs received */
- u_long aal5_pdu_crc; /* CS PDUs with CRC errors */
- u_long aal5_pdu_errs; /* CS layer protocol errors */
- u_long aal5_pdu_drops; /* CS PDUs dropped */
- u_long aal5_pad[3]; /* Pad to quad-word boundary */
-};
-typedef struct eni_stats_aal5 Eni_Stats_aal5;
-
-struct eni_stats_driver {
- /*
- * Adapter memory allocator stats
- */
- u_long drv_mm_toobig; /* Size larger then adapter supports */
- u_long drv_mm_nodesc; /* No memory area descriptor avail */
- u_long drv_mm_nobuf; /* No memory buffer available */
- u_long drv_mm_notuse; /* Calling free() on free buffer */
- u_long drv_mm_notfnd; /* Couldn't find descr for free() */
-
- /*
- * VCM sats
- */
- u_long drv_vc_maxpdu; /* Requested PDU size too large */
- u_long drv_vc_badrng; /* VPI and/or VCI too large */
-
- /*
- * Receive stats
- */
- u_long drv_rv_norsc; /* No buffer for resource pointers */
- u_long drv_rv_nobufs; /* No buffers for PDU */
- u_long drv_rv_nodma; /* No room in RXDMA list */
- u_long drv_rv_rxq; /* No room in local rxqueue */
- u_long drv_rv_novcc; /* Draining PDU on closed VCC */
- u_long drv_rv_intrq; /* No room in atm_intrq */
- u_long drv_rv_null; /* Trying to pass null PDU up stack */
- u_long drv_rv_segdma; /* No DMA address */
-
- /*
- * Transmit stats
- */
- u_long drv_xm_segdma; /* No DMA address */
- u_long drv_xm_segnoal; /* Non-aligned segment */
- u_long drv_xm_seglen; /* Padded length segment */
- u_long drv_xm_maxpdu; /* Too many segments - dropped */
- u_long drv_xm_nobuf; /* No space in TX buffer - dropped */
- u_long drv_xm_norsc; /* No buffers for resource pointers */
- u_long drv_xm_nodma; /* No space in TXDMA list */
- u_long drv_xm_dmaovfl; /* DMA overflow */
-
-};
-typedef struct eni_stats_driver Eni_Stats_drv;
-
-struct eni_stats {
- Eni_Stats_oc3 eni_st_oc3; /* OC3 layer stats */
- Eni_Stats_atm eni_st_atm; /* ATM layer stats */
- Eni_Stats_aal0 eni_st_aal0; /* AAL0 layer stats */
- Eni_Stats_aal5 eni_st_aal5; /* AAL5 layer stats */
- Eni_Stats_drv eni_st_drv; /* Driver stats */
-};
-typedef struct eni_stats Eni_stats;
-
-#endif /* _ENI_ENI_STATS_H */
diff --git a/sys/dev/hea/eni_suni.h b/sys/dev/hea/eni_suni.h
deleted file mode 100644
index 3ebce60..0000000
--- a/sys/dev/hea/eni_suni.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- * @(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Defines for SUNI chip
- *
- */
-
-#ifndef _ENI_ENI_SUNI_H
-#define _ENI_ENI_SUNI_H
-
-/*
- * Interrupt bits in SUNI Master Interrupt Status Reg
- */
-#define SUNI_RSOPI 0x01
-#define SUNI_RLOPI 0x02
-#define SUNI_RPOPI 0x04
-#define SUNI_RACPI 0x08
-#define SUNI_TACPI 0x10
-#define SUNI_RDOOLI 0x20
-#define SUNI_LCDI 0x40
-#define SUNI_TROOLI 0x80
-
-/*
- * SUNI Register numbers
- */
-#define SUNI_MASTER_REG 0x00 /* Master reset and ID */
-#define SUNI_IS_REG 0x02 /* Master Interrupt Status */
-#define SUNI_CLOCK_REG 0x06 /* Clock synth/control/status */
-#define SUNI_RSOP_REG 0x10 /* RSOP control/Interrupt Status */
-#define SUNI_SECT_BIP_REG 0x12
-#define SUNI_RLOP_REG 0x18 /* RLOP control/Interrupt Status */
-#define SUNI_LINE_BIP_REG 0x1A
-#define SUNI_LINE_FEBE_REG 0x1D
-#define SUNI_RPOP_IS_REG 0x31 /* RPOP Interrupt Status */
-#define SUNI_PATH_BIP_REG 0x38
-#define SUNI_PATH_FEBE_REG 0x3A
-#define SUNI_RACP_REG 0x50 /* RACP control/status */
-#define SUNI_HECS_REG 0x54
-#define SUNI_UHECS_REG 0x55
-#define SUNI_TACP_REG 0x60 /* TACP control/status */
-
-/*
- * Delay timer to allow SUNI statistic registers to load
- */
-#define SUNI_DELAY 10
-
-#endif /* _ENI_ENI_SUNI_H */
-
diff --git a/sys/dev/hea/eni_transmit.c b/sys/dev/hea/eni_transmit.c
deleted file mode 100644
index 0335d71..0000000
--- a/sys/dev/hea/eni_transmit.c
+++ /dev/null
@@ -1,846 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Transmit queue management and PDU output processing
- *
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Make a variable which controls printing of PDUs
- * as they travel through the driver.
- */
-#ifdef DIAGNOSTIC
-int eni_pdu_print = 0;
-#endif
-
-/*
- * Some PCI chipsets do not handle one or more of the 8WORD or
- * 4WORD DMA transfer sizes. Default to using only 1WORD transfer
- * sizes unless the user wishes to experiment.
- *
- * Make sure that these have to be changed here in this module.
- */
-#define DMA_USE_8WORD
-#define DMA_USE_4WORD
-
-/*
- * Create a DMA list entry
- *
- * DMA entries consist of a control word and a physical address.
- * Control words are comprised of a DMA type, a count of type transfers
- * to occur, and a variable which for TX requests is the TX channel
- * number and for RX requests is the VCC number.
- *
- * Arguments:
- * eup pointer to unit structure
- * rx set if receiving
- * dma_list pointer to DMA list structure
- * list_size length of DMA list structure
- * idx pointer to current list entry
- * val TX channel or RX vcc
- * addr virtual DMA address of data buffer
- * size size in bytes of DMA request to be built
- *
- * Returns:
- * dma_list updated with new entries
- * idx points to next list entry
- * -1 no room in DMA list structure or DMA_GET_ADDR failed
- */
-int
-eni_set_dma ( eup, rx, dma_list, list_size, idx, val, addr, size )
-Eni_unit *eup;
-int rx;
-u_long *dma_list;
-int list_size;
-long *idx;
-int val;
-u_long addr;
-int size;
-{
- int dsize; /* Size of current DMA request */
-
- /*
- * Round up to multiple of word and convert to number
- * of words rather then number of bytes.
- */
- size = ( size + 3 ) >> 2;
-
-#ifdef DMA_USE_8WORD
- /*
- * Check for room in DMA list - we need two entires
- */
- if ( *idx + 2 >= list_size )
- return ( -1 );
-
- /*
- * Here is the big win. Move as much data possible with
- * n 8WORD DMAs.
- */
- /*
- * Check if we can do one or more 8WORD DMAs
- */
- dsize = size & ~7;
- if ( dsize ) {
- dma_list[(*idx)++] = ( dsize >> 3 ) << DMA_COUNT_SHIFT |
- val << DMA_VCC_SHIFT | DMA_8WORD;
- dma_list[*idx] = (u_long)vtophys(addr);
- if ( dma_list[*idx] == 0 ) {
- if ( rx )
- eup->eu_stats.eni_st_drv.drv_rv_segdma++;
- else
- eup->eu_stats.eni_st_drv.drv_xm_segdma++;
- return ( -1 ); /* DMA_GET_ADDR failed */
- } else
- (*idx)++; /* increment index */
- /*
- * Adjust addr and size
- */
- addr += dsize << 2;
- size &= 7;
- }
-#endif /* DMA_USE_8WORD */
-
-#ifdef DMA_USE_4WORD
- /*
- * Check for room in DMA list - we need two entries
- */
- if ( *idx + 2 >= list_size )
- return ( -1 );
-
- /*
- * Kindof a tossup from this point on. Since we hacked as many
- * 8WORD DMAs off as possible, we are left with 0-7 words
- * of remaining data. We could do upto one 4WORD with 0-3
- * words left, or upto three 2WORDS with 0-1 words left,
- * or upto seven WORDS with nothing left. Someday we should
- * experiment with performance and see if any particular
- * combination is a better win then some other...
- */
- /*
- * Check if we can do one or more 4WORD DMAs
- */
- dsize = size & ~3;
- if ( dsize ) {
- dma_list[(*idx)++] = ( dsize >> 2 ) << DMA_COUNT_SHIFT |
- val << DMA_VCC_SHIFT | DMA_4WORD;
- dma_list[*idx] = (u_long)vtophys(addr);
- if ( dma_list[*idx] == 0 ) {
- if ( rx )
- eup->eu_stats.eni_st_drv.drv_rv_segdma++;
- else
- eup->eu_stats.eni_st_drv.drv_xm_segdma++;
- return ( -1 ); /* DMA_GET_ADDR failed */
- } else
- (*idx)++; /* increment index */
- /*
- * Adjust addr and size
- */
- addr += dsize << 2;
- size &= 3;
- }
-#endif /* DMA_USE_4WORD */
-
- /*
- * Check for room in DMA list - we need two entries
- */
- if ( *idx + 2 >= list_size )
- return ( -1 );
-
- /*
- * Hard to know if one 2WORD and 0/1 WORD DMA would be better
- * then 2/3 WORD DMAs. For now, skip 2WORD DMAs in favor of
- * WORD DMAs.
- */
-
- /*
- * Finish remaining size a 1WORD DMAs
- */
- if ( size ) {
- dma_list[(*idx)++] = ( size ) << DMA_COUNT_SHIFT |
- val << DMA_VCC_SHIFT | DMA_WORD;
- dma_list[*idx] = (u_long)vtophys(addr);
- if ( dma_list[*idx] == 0 ) {
- if ( rx )
- eup->eu_stats.eni_st_drv.drv_rv_segdma++;
- else
- eup->eu_stats.eni_st_drv.drv_xm_segdma++;
- return ( -1 ); /* DMA_GET_ADDR failed */
- } else
- (*idx)++; /* increment index */
- }
-
- /*
- * Inserted descriptor okay
- */
- return 0;
-}
-
-/*
- * Drain Transmit queue
- *
- * As PDUs are given to the adapter to be transmitted, we
- * place them into a private ifqueue so that we can free
- * any resources AFTER we know they've been successfully DMAed.
- * As part of the output processing, we record the PDUs start
- * and stop entries in the DMA list, and prevent wrapping. When
- * we pull the top element off, we simply check that the current
- * DMA location is outside this PDU and if so, it's okay to free
- * things.
- *
- * PDUs are always in ascending order in the queue.
- *
- * Arguments:
- * eup pointer to device unit structure
- *
- * Returns:
- * none
- *
- */
-void
-eni_xmit_drain ( eup )
- Eni_unit *eup;
-{
- KBuffer *m;
- Eni_vcc *evp;
- struct vccb *vcp;
- u_long pdulen;
- u_long start, stop;
- u_long dmap;
- int s = splimp();
-
- /*
- * Pull the top element (PDU) off
- */
- _IF_DEQUEUE ( &eup->eu_txqueue, m );
- /*
- * As long as there are valid elements
- */
- while ( m ) {
- u_long *up;
-
- /*
- * Find start of buffer
- */
- KB_DATASTART ( m, up, u_long * );
-
- /*
- * First word is the VCC for this PDU
- */
- /*
- * NOTE: There is a potential problem here in that
- * if the VCC is closed after this buffer was transmitted
- * but before we get here, that while evp is non-null,
- * it will not reference a valid vccb. We need to either
- * delay closing the VCC until all references are removed
- * from the drain stacks, actually go through the drain
- * stacks and remove any references, or find someway of
- * indicating that this vccb is nolonger usable.
- */
- evp = (Eni_vcc *)*up++;
- /*
- * Second word is the start and stop DMA pointers
- */
- start = *up >> 16;
- stop = *up++ & 0xffff;
- /*
- * Find out where the TX engine is at
- */
- dmap = eup->eu_midway[MIDWAY_TX_RD];
- /*
- * Check to see if TX engine has processed this
- * PDU yet. Remember that everything is circular
- * and that stop might be less than start numerically.
- */
- if ( start > stop ) {
- if ( !(dmap >= stop && dmap < start) ) {
- /*
- * Haven't finished this PDU yet - replace
- * it as the head of list.
- */
- _IF_PREPEND ( &eup->eu_txqueue, m );
- /*
- * If this one isn't done, none of the others
- * are either.
- */
- (void) splx(s);
- return;
- }
- } else {
- if ( dmap < stop && dmap >= start ) {
- /*
- * Haven't finished this PDU yet - replace
- * it as the head of list.
- */
- _IF_PREPEND ( &eup->eu_txqueue, m );
- /*
- * If this one isn't done, none of the others
- * are either.
- */
- (void) splx(s);
- return;
- }
- }
-
- /*
- * Count the PDU stats for this interface
- */
- eup->eu_pif.pif_opdus++;
- /*
- * Third word is PDU length from eni_output().
- */
- pdulen = *up++;
- eup->eu_txfirst = (eup->eu_txfirst + *up) &
- (eup->eu_txsize - 1);
- eup->eu_pif.pif_obytes += pdulen;
-
- /*
- * Now lookup the VCC entry and counts the stats for
- * this VC.
- */
- if ( evp ) {
- vcp = evp->ev_connvc->cvc_vcc;
- if ( vcp ) {
- vcp->vc_opdus++;
- vcp->vc_obytes += pdulen;
- /*
- * If we also have a network interface, count the PDU
- * there also.
- */
- if ( vcp->vc_nif ) {
- vcp->vc_nif->nif_obytes += pdulen;
- vcp->vc_nif->nif_if.if_opackets++;
-#if (defined(BSD) && (BSD >= 199103))
- vcp->vc_nif->nif_if.if_obytes += pdulen;
-#endif
- }
- }
- }
- /*
- * Free the buffer chain
- */
- KB_FREEALL ( m );
-
- /*
- * Advance DMA write okay pointer
- */
- eup->eu_txdmawr = stop;
-
- /*
- * Look for next completed transmit PDU
- */
- _IF_DEQUEUE ( &eup->eu_txqueue, m );
- }
- /*
- * We've drained the queue...
- */
- (void) splx(s);
- return;
-}
-
-/*
- * Output a PDU
- *
- * This function is called via the common driver code after receiving a
- * stack *_DATA* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- * Then we just build a segmentation structure for the PDU and place the
- * address into the DMA_Transmit_queue.
- *
- * Arguments:
- * cup pointer to device common unit
- * cvp pointer to common VCC entry
- * m pointer to output PDU buffer chain head
- *
- * Returns:
- * none
- *
- */
-void
-eni_output ( cup, cvp, m )
- Cmn_unit *cup;
- Cmn_vcc *cvp;
- KBuffer *m;
-{
- Eni_unit *eup = (Eni_unit *)cup;
- Eni_vcc *evp = (Eni_vcc *)cvp;
- int s, s2;
- int pdulen = 0;
- u_long size;
- u_long buf_avail;
- u_long dma_rd, dma_wr;
- u_long dma[TEMP_DMA_SIZE];
- int aal5, i;
- long j;
- u_long dma_avail;
- u_long dma_start;
- Eni_mem tx_send;
- u_long *up;
- KBuffer *m0 = m, *m1, *mprev = NULL;
- caddr_t cp, bfr;
- u_int len, align;
- int compressed = 0;
-
-#ifdef DIAGNOSTIC
- if ( eni_pdu_print )
- atm_dev_pdu_print ( cup, cvp, m, "eni output" );
-#endif
-
- /*
- * Re-entry point for after buffer compression (if needed)
- */
-retry:
-
- /*
- * We can avoid traversing the buffer list twice by building
- * the middle (minus header and trailer) dma list at the
- * same time we massage address and size alignments. Since
- * this list remains local until we determine we've enough
- * room, we're not going to trash anything by not checking
- * sizes, etc. yet. Skip first entry to be used later to skip
- * descriptor word.
- */
- j = 2;
- /*
- * Do data positioning for address and length alignment
- */
- while ( m ) {
- u_long buf_addr; /* For passing addr to eni_set_dma() */
-
- /*
- * Get rid of any zero length buffers
- */
- if ( KB_LEN ( m ) == 0 ) {
- if ( mprev ) {
- KB_UNLINK ( m, mprev, m1 );
- } else {
- KB_UNLINKHEAD ( m, m1 );
- m0 = m1;
- }
- m = m1;
- continue;
- }
- /*
- * Get start of data onto full-word alignment
- */
- KB_DATASTART ( m, cp, caddr_t );
- if ((align = ((uintptr_t)cp) & (sizeof(u_long)-1)) != 0) {
- /*
- * Gotta slide the data up
- */
- eup->eu_stats.eni_st_drv.drv_xm_segnoal++;
- bfr = cp - align;
- bcopy ( cp, bfr, KB_LEN ( m ) );
- KB_HEADMOVE ( m, -align );
- } else {
- /*
- * Data already aligned
- */
- bfr = cp;
- }
- /*
- * Now work on getting the data length correct
- */
- len = KB_LEN ( m );
- while ( ( align = ( len & (sizeof(u_long)-1))) &&
- (m1 = KB_NEXT ( m ) ) ) {
-
- /*
- * Have to move some data from following buffer(s)
- * to word-fill this buffer
- */
- u_int ncopy = MIN ( sizeof(u_long) - align,
- KB_LEN ( m1 ) );
-
- if ( ncopy ) {
- /*
- * Move data to current buffer
- */
- caddr_t dest;
-
- eup->eu_stats.eni_st_drv.drv_xm_seglen++;
- KB_DATASTART ( m1, cp, caddr_t );
- dest = bfr + len;
- KB_HEADADJ ( m1, -ncopy );
- KB_TAILADJ ( m, ncopy );
- len += ncopy;
- while ( ncopy-- ) {
- *dest++ = *cp++;
- }
- }
-
- /*
- * If we've drained the buffer, free it
- */
- if ( KB_LEN ( m1 ) == 0 ) {
- KBuffer *m2;
-
- KB_UNLINK ( m1, m, m2 );
- }
- }
-
- /*
- * Address and size are now aligned. Build dma list
- * using TX channel 0. Also, round length up to a word
- * size which should only effect the last buffer in the
- * chain. This works because the PDU length is maintained
- * separately and we're not really adjusting the buffer's
- * idea of its length.
- */
- KB_DATASTART ( m, buf_addr, u_long );
- if ( eni_set_dma ( eup, 0, dma, TEMP_DMA_SIZE, &j, 0,
- buf_addr, KB_LEN ( m ) ) < 0 ) {
- /*
- * Failed to build DMA list. First, we'll try to
- * compress the buffer chain into a smaller number
- * of buffers. After compressing, we'll try to send
- * the new buffer chain. If we still fail, then
- * we'll drop the pdu.
- */
- if ( compressed ) {
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_output: eni_set_dma failed\n" );
-#endif
- eup->eu_pif.pif_oerrors++;
- KB_FREEALL ( m0 );
- return;
- }
-
- eup->eu_stats.eni_st_drv.drv_xm_maxpdu++;
-
- m = atm_dev_compress ( m0 );
- if ( m == NULL ) {
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_output: atm_dev_compress() failed\n" );
-#endif
- eup->eu_pif.pif_oerrors++;
- return;
- }
-
- /*
- * Reset to new head of buffer chain
- */
- m0 = m;
-
- /*
- * Indicate we've been through here
- */
- compressed = 1;
-
- /*
- * Retry to build the DMA descriptors for the newly
- * compressed buffer chain
- */
- goto retry;
-
- }
-
- /*
- * Now count the length
- */
- pdulen += KB_LEN ( m );
-
- /*
- * Bump counters and get ready for next buffer
- */
- mprev = m;
- m = KB_NEXT ( m );
- }
-
- /*
- * Get a buffer to use in a private queue so that we can
- * reclaim resources after the DMA has finished.
- */
- KB_ALLOC ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, KB_T_DATA );
- if ( m ) {
- /*
- * Link the PDU onto our new head
- */
- KB_NEXT ( m ) = m0;
- } else {
- /*
- * Drop this PDU and let the sender try again.
- */
- eup->eu_stats.eni_st_drv.drv_xm_norsc++;
-#ifdef DO_LOG
- log(LOG_ERR, "eni_output: Unable to allocate drain buffer.\n");
-#endif
- eup->eu_pif.pif_oerrors++;
- KB_FREEALL ( m0 );
- return;
- }
-
- s = splnet();
-
- /*
- * Calculate size of buffer necessary to store PDU. If this
- * is an AAL5 PDU, we'll need to know where to stuff the length
- * value in the trailer.
- */
- /*
- * AAL5 PDUs need an extra two words for control/length and
- * CRC. Check for AAL5 and add requirements here.
- */
- if ((aal5 = (evp->ev_connvc->cvc_attr.aal.type == ATM_AAL5)) != 0)
- size = pdulen + 2 * sizeof(long);
- else
- size = pdulen;
- /*
- * Pad to next complete cell boundary
- */
- size += (BYTES_PER_CELL - 1);
- size -= size % BYTES_PER_CELL;
- /*
- * Convert size to words and add 2 words overhead for every
- * PDU (descriptor and cell header).
- */
- size = (size >> 2) + 2;
-
- /*
- * First, check to see if there's enough buffer space to
- * store the PDU. We do this by checking to see if the size
- * required crosses the eu_txfirst pointer. However, we don't
- * want to exactly fill the buffer, because we won't be able to
- * distinguish between a full and empty buffer.
- */
- if ( eup->eu_txpos == eup->eu_txfirst )
- buf_avail = eup->eu_txsize;
- else
- if ( eup->eu_txpos > eup->eu_txfirst )
- buf_avail = eup->eu_txsize - ( eup->eu_txpos - eup->eu_txfirst );
- else
- buf_avail = eup->eu_txfirst - eup->eu_txpos;
-
- if ( size >= buf_avail )
- {
- /*
- * No buffer space in the adapter to store this PDU.
- * Drop PDU and return.
- */
- eup->eu_stats.eni_st_drv.drv_xm_nobuf++;
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_output: not enough room in buffer\n" );
-#endif
- eup->eu_pif.pif_oerrors++;
- KB_FREEALL ( m );
- (void) splx(s);
- return;
- }
-
- /*
- * Find out where current DMA pointers are at
- */
- dma_start = dma_wr = eup->eu_midway[MIDWAY_TX_WR];
- dma_rd = eup->eu_midway[MIDWAY_TX_RD];
-
- /*
- * Figure out how much DMA room we have available
- */
- if ( dma_rd == dma_wr ) { /* Queue is empty */
- dma_avail = DMA_LIST_SIZE;
- } else {
- dma_avail = ( dma_rd + DMA_LIST_SIZE - dma_wr )
- & ( DMA_LIST_SIZE - 1 );
- }
- /*
- * Check to see if we can describe this PDU or if we're:
- * out of room, will wrap past recovered resources.
- */
- if ( dma_avail < (j / 2 + 4) ||
- ( dma_wr + (j / 2 + 4) > eup->eu_txdmawr + DMA_LIST_SIZE ) ) {
- /*
- * No space to insert DMA list into queue. Drop this PDU.
- */
- eup->eu_stats.eni_st_drv.drv_xm_nodma++;
-#ifdef DO_LOG
- log ( LOG_ERR,
- "eni_output: not enough room in DMA queue\n" );
-#endif
- eup->eu_pif.pif_oerrors++;
- KB_FREEALL( m );
- (void) splx(s);
- return;
- }
-
- /*
- * Create DMA descriptor for header. There is a descriptor word
- * and also a cell header word which we'll set manually.
- */
- dma[0] = (((int)(eup->eu_txpos + 2) & (eup->eu_txsize-1)) <<
- DMA_COUNT_SHIFT) | DMA_JK;
- dma[1] = 0;
-
- /*
- * JK for AAL5 trailer. Set END bit as well.
- */
- if ( aal5 ) {
- dma[j++] = (((int)(eup->eu_txpos+size) & (eup->eu_txsize-1)) <<
- DMA_COUNT_SHIFT) | DMA_END_BIT | DMA_JK;
- dma[j++] = 0;
- } else {
- dma[j-2] |= DMA_END_BIT; /* Backup and set END bit */
- }
-
- /*
- * Find out where in adapter memory this TX buffer starts.
- */
- tx_send = (Eni_mem)
- ((((int)eup->eu_midway[MIDWAY_TXPLACE] & 0x7ff) << ENI_LOC_PREDIV) +
- (intptr_t)eup->eu_ram);
-
- /*
- * Set descriptor word
- */
- tx_send[eup->eu_txpos] =
- (MIDWAY_UNQ_ID << 28) | (aal5 ? 1 << 27 : 0)
- | (size / WORDS_PER_CELL);
- /*
- * Set cell header
- */
- tx_send[(eup->eu_txpos+1)&(eup->eu_txsize-1)] =
- evp->ev_connvc->cvc_vcc->vc_vci << 4;
-
- /*
- * We've got all our resources, count the stats
- */
- if ( aal5 ) {
- /*
- * If this is an AAL5 PDU, we need to set the length
- */
- tx_send[(eup->eu_txpos+size-2) &
- (eup->eu_txsize-1)] = pdulen;
- /*
- * Increment AAL5 stats
- */
- eup->eu_stats.eni_st_aal5.aal5_pdu_xmit++;
- eup->eu_stats.eni_st_aal5.aal5_xmit += (size - 2) / WORDS_PER_CELL;
- } else {
- /*
- * Increment AAL0 stats
- */
- eup->eu_stats.eni_st_aal0.aal0_xmit += (size - 2) / WORDS_PER_CELL;
- }
- /*
- * Increment ATM stats
- */
- eup->eu_stats.eni_st_atm.atm_xmit += (size - 2) / WORDS_PER_CELL;
-
- /*
- * Store the DMA list
- */
- j = j >> 1;
- for ( i = 0; i < j; i++ ) {
- eup->eu_txdma[dma_wr*2] = dma[i*2];
- eup->eu_txdma[dma_wr*2+1] = dma[i*2+1];
- dma_wr = (dma_wr+1) & (DMA_LIST_SIZE-1);
- }
-
- /*
- * Build drain buffer
- *
- * We toss four words in to help keep track of this
- * PDU. The first is a pointer to the VC control block
- * so we can find which VCI this went out on, the second
- * is the start and stop pointers for the DMA list which
- * describes this PDU, the third is the PDU length
- * since we'll want to know that for stats gathering,
- * and the fourth is the number of DMA words.
- */
- KB_DATASTART ( m, up, u_long * );
- *up++ = (u_long)cvp;
- *up++ = dma_start << 16 | dma_wr;
- *up++ = pdulen;
- *up = size;
-
- /*
- * Set length of our buffer
- */
- KB_LEN ( m ) = 4 * sizeof ( long );
-
- /*
- * Place buffers onto transmit queue for draining
- */
- s2 = splimp();
- _IF_ENQUEUE ( &eup->eu_txqueue, m );
- (void) splx(s2);
-
- /*
- * Update next word to be stored
- */
- eup->eu_txpos = ((eup->eu_txpos + size) & (eup->eu_txsize - 1));
-
- /*
- * Update MIDWAY_TX_WR pointer
- */
- eup->eu_midway[MIDWAY_TX_WR] = dma_wr;
-
- (void) splx ( s );
-
- return;
-}
-
diff --git a/sys/dev/hea/eni_var.h b/sys/dev/hea/eni_var.h
deleted file mode 100644
index cac3ca7..0000000
--- a/sys/dev/hea/eni_var.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- * @(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Local driver include files and global declarations
- *
- */
-
-#ifndef _ENI_ENI_VAR_H
-#define _ENI_ENI_VAR_H
-
-/*
- * Global function declarations
- */
- /* eni_buffer.c */
-int eni_init_memory(Eni_unit *);
-caddr_t eni_allocate_buffer(Eni_unit *, u_long *);
-void eni_free_buffer(Eni_unit *, caddr_t);
-
- /* eni_if.c */
-int eni_atm_ioctl(int, caddr_t, caddr_t);
-void eni_zero_stats(Eni_unit *);
-
- /* eni_init.c */
-int eni_init(Eni_unit *);
-
- /* eni_intr.c */
-#if defined(BSD) && BSD < 199506
-int eni_intr(void *);
-#else
-void eni_intr(void *);
-#endif
-
- /* eni_receive.c */
-void eni_do_service(Eni_unit *);
-void eni_recv_drain(Eni_unit *);
-
- /* eni_transmit.c */
-int eni_set_dma(Eni_unit *, int, u_long *, int, long *, int, u_long, int );
-void eni_output(Cmn_unit *, Cmn_vcc *, KBuffer *);
-void eni_xmit_drain(Eni_unit *);
-
- /* eni_vcm.c */
-int eni_instvcc(Cmn_unit *, Cmn_vcc *);
-int eni_openvcc(Cmn_unit *, Cmn_vcc *);
-int eni_closevcc(Cmn_unit *, Cmn_vcc *);
-
-/*
- * Global variable declarations
- */
-extern Eni_unit *eni_units[];
-extern struct stack_defn *eni_services;
-extern uma_zone_t eni_nif_zone;
-extern uma_zone_t eni_vcc_zone;
-
-#endif /* _ENI_ENI_VAR_H */
diff --git a/sys/dev/hea/eni_vcm.c b/sys/dev/hea/eni_vcm.c
deleted file mode 100644
index 1dfd71d..0000000
--- a/sys/dev/hea/eni_vcm.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Virtual Channel Managment
- *
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-
-/*
- * VCC Stack Instantiation
- *
- * This function is called via the common driver code during a device VCC
- * stack instantiation. The common code has already validated some of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splnet.
- *
- * Arguments:
- * cup pointer to device common unit
- * cvp pointer to common VCC entry
- *
- * Returns:
- * 0 instantiation successful
- * err instantiation failed - reason indicated
- *
- */
-int
-eni_instvcc(cup, cvp)
- Cmn_unit *cup;
- Cmn_vcc *cvp;
-{
- Eni_unit *eup = (Eni_unit *)cup;
- Eni_vcc *evp = (Eni_vcc *)cvp;
- Atm_attributes *ap = &evp->ev_connvc->cvc_attr;
-
- /*
- * Validate requested AAL
- */
- switch (ap->aal.type) {
-
- case ATM_AAL0:
- break;
-
- case ATM_AAL5:
- if ((ap->aal.v.aal5.forward_max_SDU_size > ENI_IFF_MTU) ||
- (ap->aal.v.aal5.backward_max_SDU_size > ENI_IFF_MTU)) {
- eup->eu_stats.eni_st_drv.drv_vc_maxpdu++;
- return (EINVAL);
- }
- break;
-
- default:
- return (EINVAL);
- }
-
- return (0);
-}
-
-
-/*
- * Open a VCC
- *
- * This function is called via the common driver code after receiving a
- * stack *_INIT* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splimp.
- *
- * Arguments:
- * cup pointer to device common unit
- * cvp pointer to common VCC entry
- *
- * Returns:
- * 0 open sucessful
- * err open failed
- *
- */
-int
-eni_openvcc ( cup, cvp )
- Cmn_unit *cup;
- Cmn_vcc *cvp;
-{
- Eni_unit *eup = (Eni_unit *)cup;
- Eni_vcc *evp = (Eni_vcc *)cvp;
- struct vccb *vcp = evp->ev_connvc->cvc_vcc;
- int err = 0;
-
- VCI_Table *vct;
- int size;
- int mode;
- int nsize;
-
- /*
- * Validate the VPI and VCI values
- */
- if ( (vcp->vc_vpi > eup->eu_pif.pif_maxvpi) ||
- (vcp->vc_vci > eup->eu_pif.pif_maxvci) ) {
- eup->eu_stats.eni_st_drv.drv_vc_badrng++;
- return ( EFAULT );
- }
-
- /*
- * Check if this VCI is already active
- */
- vct = &eup->eu_vcitbl[ vcp->vc_vci ];
- if ( vct->vci_control >> VCI_MODE_SHIFT != VCI_MODE_TRASH ) {
- return ( EEXIST );
- }
-
- /*
- * Allocate some permanent adapter memory for the reassembly
- * buffer. Special case the signalling channel(s) buffer size.
- * Otherwise, the buffer size will be based on whether this is
- * a server or client card.
- */
- if ( vcp->vc_vci == UNI_SIG_VCI ) /* HACK */
- size = RX_SIG_BSIZE;
- else
- size = (eup->eu_ramsize > MAX_CLIENT_RAM * ENI_BUF_PGSZ) ?
- RX_SERVER_BSIZE * ENI_BUF_PGSZ :
- RX_CLIENT_BSIZE * ENI_BUF_PGSZ;
-
- if ( ( evp->ev_rxbuf = eni_allocate_buffer ( eup, (u_long *)&size ) )
- == (caddr_t)NULL ) {
- return ( ENOMEM );
- }
- evp->ev_rxpos = 0;
-
- /*
- * We only need to open incoming VCI's so outbound VCI's
- * just get set to CVS_ACTIVE state.
- */
- if ( ( vcp->vc_type & VCC_IN ) == 0 ) {
- /*
- * Set the state and return - nothing else needs to be done.
- */
- evp->ev_state = CVS_ACTIVE;
- return ( 0 );
- }
-
- /*
- * Set the VCI Table entry to start receiving
- */
- mode = ( evp->ev_connvc->cvc_attr.aal.type == ATM_AAL5
- ? VCI_MODE_AAL5 : VCI_MODE_AAL0 );
- size >>= ENI_LOC_PREDIV; /* Predivide by 256 WORDS */
- for ( nsize = -1; size; nsize++ )
- size >>= 1;
-
- vct->vci_control = mode << VCI_MODE_SHIFT |
- PTI_MODE_TRASH << VCI_PTI_SHIFT |
- ( (uintptr_t)(evp->ev_rxbuf) >> ENI_LOC_PREDIV ) << VCI_LOC_SHIFT |
- nsize << VCI_SIZE_SHIFT;
- vct->vci_descr = 0; /* Descr = Rdptr = 0 */
- vct->vci_write = 0; /* WritePtr = CellCount = 0 */
-
- /*
- * Indicate VC active
- */
- evp->ev_state = CVS_ACTIVE;
-
- return ( err );
-}
-
-/*
- * Close a VCC
- *
- * This function is called via the common driver code after receiving a
- * stack *_TERM* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splimp.
- *
- * Arguments:
- * cup pointer to device common unit
- * cvp pointer to common VCC entry
- *
- * Returns:
- * 0 close sucessful
- * err close failed
- *
- */
-int
-eni_closevcc ( cup, cvp )
- Cmn_unit *cup;
- Cmn_vcc *cvp;
-{
- Eni_unit *eup = (Eni_unit *)cup;
- Eni_vcc *evp = (Eni_vcc *)cvp;
- struct vccb *vcp = evp->ev_connvc->cvc_vcc;
- int err = 0;
-
- VCI_Table *vct;
-
- /*
- * Clear any references to this VCC in our transmit queue
- */
- /*
- * We'll simply allow any existing TX requests to be
- * sent as that's easier then pulling them out of
- * everywhere. Besides, they should be ignored at the
- * receiver whenever the other end shuts down.
- */
-
- /*
- * Free the adapter receive buffer
- */
- (void) eni_free_buffer ( eup, (caddr_t)evp->ev_rxbuf );
-
- /*
- * If this is an outbound only VCI, then we can close
- * immediately.
- */
- if ( ( vcp->vc_type & VCC_IN ) == 0 ) {
- /*
- * The state will be set to TERM when we return
- * to the *_TERM caller.
- */
- return ( 0 );
- }
-
- /*
- * Find VCI entry in VCI Table
- */
- vct = &eup->eu_vcitbl[ vcp->vc_vci ];
-
- /*
- * Reset the VCI state
- */
- vct->vci_control = ( vct->vci_control & VCI_MODE_MASK )
- /* | VCI_MODE_TRASH */;
- DELAY ( MIDWAY_DELAY ); /* Give the adapter time to */
- /* make the transition */
-
- /*
- * Reset everything
- */
- bzero ( (void *)(uintptr_t)vct, sizeof(VCI_Table) );
-
- return ( err );
-}
-
diff --git a/sys/dev/hea/hea_freebsd.c b/sys/dev/hea/hea_freebsd.c
deleted file mode 100644
index 2ed88b6..0000000
--- a/sys/dev/hea/hea_freebsd.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/socket.h>
-#include <sys/sysctl.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <sys/module.h>
-#include <machine/bus_memio.h>
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#include <dev/hea/hea_freebsd.h>
-
-devclass_t hea_devclass;
-
-static int hea_modevent(module_t, int, void *);
-
-int
-hea_alloc (device_t dev)
-{
- struct hea_softc *sc;
- int error;
-
- sc = (struct hea_softc *)device_get_softc(dev);
- error = 0;
-
- sc->mem = bus_alloc_resource(dev, sc->mem_type, &sc->mem_rid,
- 0, ~0, 1, RF_ACTIVE);
- if (sc->mem == NULL) {
- device_printf(dev, "Unable to allocate memory resource.\n");
- error = ENXIO;
- goto fail;
- }
-
- sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
- 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE);
- if (sc->irq == NULL) {
- device_printf(dev, "Unable to allocate interrupt resource.\n");
- error = ENXIO;
- goto fail;
- }
-
- mtx_init(&sc->mtx, device_get_nameunit(dev), "Interrupt lock", MTX_DEF|MTX_RECURSE);
-
-fail:
- return (error);
-}
-
-int
-hea_free (device_t dev)
-{
- struct hea_softc *sc;
-
- sc = (struct hea_softc *)device_get_softc(dev);
- if (sc->mem)
- bus_release_resource(dev, sc->mem_type, sc->mem_rid, sc->mem);
- if (sc->irq_ih)
- bus_teardown_intr(dev, sc->irq, sc->irq_ih);
- if (sc->irq)
- bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
-
- /*
- * Destroy the mutex.
- */
- if (mtx_initialized(&sc->mtx) != 0)
- mtx_destroy(&sc->mtx);
-
- return (0);
-}
-
-int
-hea_attach (device_t dev)
-{
- struct hea_softc *sc;
- Eni_unit *eup;
- int error;
- long val;
-
- sc = (struct hea_softc *)device_get_softc(dev);
- eup = &sc->eup;
- error = 0;
-
- /*
- * Start initializing it
- */
- eup->eu_unit = device_get_unit(dev);
- eup->eu_mtu = ENI_IFF_MTU;
- eup->eu_vcc_zone = eni_vcc_zone;
- eup->eu_nif_zone = eni_nif_zone;
- eup->eu_ioctl = eni_atm_ioctl;
- eup->eu_instvcc = eni_instvcc;
- eup->eu_openvcc = eni_openvcc;
- eup->eu_closevcc = eni_closevcc;
- eup->eu_output = eni_output;
-
- eup->eu_pcitag = dev;
- eup->eu_softc = (void *)sc;
-
- /*
- * Map memory structures into adapter space
- */
- eup->eu_suni = (Eni_mem)(eup->eu_base + SUNI_OFFSET);
- eup->eu_midway = (Eni_mem)(eup->eu_base + MIDWAY_OFFSET);
- eup->eu_vcitbl = (VCI_Table *)(eup->eu_base + VCITBL_OFFSET);
- eup->eu_rxdma = (Eni_mem)(eup->eu_base + RXQUEUE_OFFSET);
- eup->eu_txdma = (Eni_mem)(eup->eu_base + TXQUEUE_OFFSET);
- eup->eu_svclist = (Eni_mem)(eup->eu_base + SVCLIST_OFFSET);
- eup->eu_servread = 0;
-
- /*
- * Reset the midway chip
- */
- eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
- /*
- * Size and test adapter memory. Initialize our adapter memory
- * allocater.
- */
- if (eni_init_memory(eup) < 0) {
- /*
- * Adapter memory test failed. Clean up and
- * return.
- */
- device_printf(dev, "memory test failed.\n");
- error = ENXIO;
- goto fail;
- }
-
- if (eup->eu_type == TYPE_ADP) {
- int i;
-#define MID_ADPMACOFF 0xffc0 /* mac address offset (adaptec only) */
-
- for (i = 0; i < sizeof(struct mac_addr); i++) {
- eup->eu_pif.pif_macaddr.ma_data[i] =
- bus_space_read_1(rman_get_bustag(sc->mem),
- rman_get_bushandle(sc->mem),
- MID_ADPMACOFF + i);
- }
-
- } else
- if (eup->eu_type == TYPE_ENI) {
- /*
- * Read the contents of the SEEPROM
- */
- eni_read_seeprom(eup);
-
- /*
- * Copy MAC address to PIF and config structures
- */
- bcopy((caddr_t)&eup->eu_seeprom[SEPROM_MAC_OFF],
- (caddr_t)&eup->eu_pif.pif_macaddr,
- sizeof(struct mac_addr));
- /*
- * Copy serial number into config space
- */
- eup->eu_config.ac_serial =
- ntohl(*(u_long *)&eup->eu_seeprom[SEPROM_SN_OFF]);
- } else {
- device_printf(dev, "Unknown adapter type!\n");
- error = ENXIO;
- goto fail;
- }
-
- eup->eu_config.ac_macaddr = eup->eu_pif.pif_macaddr;
-
- /*
- * Setup some of the adapter configuration
- */
- /*
- * Get MIDWAY ID
- */
- val = eup->eu_midway[MIDWAY_ID];
- eup->eu_config.ac_vendor = VENDOR_ENI;
- eup->eu_config.ac_vendapi = VENDAPI_ENI_1;
- eup->eu_config.ac_device = DEV_ENI_155P;
- eup->eu_config.ac_media = val & MEDIA_MASK ? MEDIA_UTP155 : MEDIA_OC3C;
- eup->eu_pif.pif_pcr = ATM_PCR_OC3C;
-
- /*
- * Make a hw version number from the ID register values.
- * Format: {Midway ID}.{Mother board ID}.{Daughter board ID}
- */
- snprintf(eup->eu_config.ac_hard_vers,
- sizeof(eup->eu_config.ac_hard_vers),
- "%ld/%ld/%ld",
- (val >> ID_SHIFT) & ID_MASK,
- (val >> MID_SHIFT) & MID_MASK,
- (val >> DID_SHIFT) & DID_MASK );
-
- /*
- * There is no software version number
- */
- eup->eu_config.ac_firm_vers[0] = '\0';
-
- /*
- * Save device ram info for user-level programs
- * NOTE: This really points to start of EEPROM
- * and includes all the device registers in the
- * lower 2 Megabytes.
- */
- eup->eu_config.ac_ram = (long)eup->eu_base;
- eup->eu_config.ac_ramsize = eup->eu_ramsize + ENI_REG_SIZE;
-
- /*
- * Setup max VPI/VCI values
- */
- eup->eu_pif.pif_maxvpi = ENI_MAX_VPI;
- eup->eu_pif.pif_maxvci = ENI_MAX_VCI;
-
- /*
- * Register this interface with ATM core services
- */
- error = atm_physif_register((Cmn_unit *)eup, ENI_DEV_NAME, eni_services);
- if (error)
- goto fail;
-
- eni_units[device_get_unit(dev)] = eup;
-
- /*
- * Initialize driver processing
- */
- error = eni_init(eup);
- if (error) {
- device_printf(dev, "adapter init failed.\n");
- goto fail;
- }
-
-fail:
- return (error);
-}
-
-int
-hea_detach (device_t dev)
-{
- struct hea_softc *sc;
- Eni_unit *eup;
- int error;
-
- sc = (struct hea_softc *)device_get_softc(dev);
- eup = &sc->eup;
- error = 0;
-
- /*
- * De-Register this interface with ATM core services
- */
- error = atm_physif_deregister((Cmn_unit *)eup);
-
- /*
- * Reset the board.
- */
- hea_reset(dev);
-
- hea_free(dev);
-
- return (error);
-}
-
-void
-hea_intr (void * arg)
-{
- struct hea_softc *sc;
-
- sc = (struct hea_softc *)arg;
-
- HEA_LOCK(sc);
- eni_intr(&sc->eup);
- HEA_UNLOCK(sc);
-
- return;
-}
-
-void
-hea_reset (device_t dev)
-{
- struct hea_softc *sc;
- Eni_unit *eup;
-
- sc = (struct hea_softc *)device_get_softc(dev);
- eup = &sc->eup;
-
- /*
- * We should really close down any open VCI's and
- * release all memory (TX and RX) buffers. For now,
- * we assume we're shutting the card down for good.
- */
-
- if (eup->eu_midway) {
- /*
- * Issue RESET command to Midway chip
- */
- eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
- /*
- * Delay to allow everything to terminate
- */
- DELAY(MIDWAY_DELAY);
- }
-
- return;
-}
-
-static int
-hea_modevent (module_t mod, int type, void *data)
-{
- int error;
-
- error = 0;
-
- switch (type) {
- case MOD_LOAD:
-
- eni_nif_zone = uma_zcreate("eni nif", sizeof(struct atm_nif),
- NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
- if (eni_nif_zone == NULL)
- panic("%s(): uma_zcreate nif", __func__);
- uma_zone_set_max(eni_nif_zone, 52);
-
- eni_vcc_zone = uma_zcreate("eni vcc", sizeof(Eni_vcc),
- NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
- if (eni_vcc_zone == NULL)
- panic("%s(): uma_zcreate vcc", __func__);
- uma_zone_set_max(eni_vcc_zone, 100);
-
- break;
-
- case MOD_UNLOAD:
-
- uma_zdestroy(eni_nif_zone);
- uma_zdestroy(eni_vcc_zone);
-
- break;
- default:
- break;
- }
-
- return (error);
-}
-
-static moduledata_t hea_moduledata = {
- "hea",
- hea_modevent,
- NULL
-};
-DECLARE_MODULE(hea, hea_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
-MODULE_VERSION(hea, 1);
diff --git a/sys/dev/hea/hea_freebsd.h b/sys/dev/hea/hea_freebsd.h
deleted file mode 100644
index 42e24ff..0000000
--- a/sys/dev/hea/hea_freebsd.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-struct hea_softc {
- device_t dev;
-
- struct resource * mem;
- int mem_rid;
- int mem_type;
-
- struct resource * irq;
- int irq_rid;
- void * irq_ih;
-
- struct mtx mtx;
-
- Eni_unit eup;
-};
-
-#define HEA_LOCK(_sc) mtx_lock(&(_sc)->mtx)
-#define HEA_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx)
-
-extern devclass_t hea_devclass;
-
-int hea_alloc (device_t);
-int hea_free (device_t);
-
-int hea_attach (device_t);
-int hea_detach (device_t);
-
-void hea_intr (void *);
-void hea_reset (device_t);
-
-void eni_read_seeprom(Eni_unit *);
diff --git a/sys/dev/hea/hea_pci.c b/sys/dev/hea/hea_pci.c
deleted file mode 100644
index 7965f8a..0000000
--- a/sys/dev/hea/hea_pci.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- *
- * ===================================
- * HARP | Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS". NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/socket.h>
-#include <sys/sysctl.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <sys/module.h>
-#include <machine/bus_memio.h>
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#include <dev/hea/hea_freebsd.h>
-
-static int hea_pci_probe(device_t);
-static int hea_pci_attach(device_t);
-
-#define ENI_VENDORID 0x111A
-#define ENI_DEVICEID_ENI155PF 0x0000
-#define ENI_DEVICEID_ENI155PA 0x0002
-
-#define ADP_VENDORID 0x9004
-#define ADP_DEVICEID_AIC5900 0x5900
-#define ADP_DEVICEID_AIC5905 0x5905
-
-struct hea_pci_type {
- u_int16_t vid;
- u_int16_t did;
- char * name;
-} hea_pci_devs[] = {
- { ENI_VENDORID, ENI_DEVICEID_ENI155PF,
- "Efficient Networks 155P-MF1 (FPGA) ATM Adapter" },
- { ENI_VENDORID, ENI_DEVICEID_ENI155PA,
- "Efficient Networks 155P-MF1 (ASIC) ATM Adapter" },
- { ADP_VENDORID, ADP_DEVICEID_AIC5900,
- "ANA-5910/5930/5940 ATM155 & 25 LAN Adapter" },
- { ADP_VENDORID, ADP_DEVICEID_AIC5905,
- "ANA-5910A/5930A/5940A ATM Adapter" },
- { 0, 0, NULL },
-};
-
-static int
-hea_pci_probe (dev)
- device_t dev;
-{
- struct hea_pci_type * t = hea_pci_devs;
-
- while (t->name != NULL) {
- if ((pci_get_vendor(dev) == t->vid) &&
- (pci_get_device(dev) == t->did)) {
- device_set_desc(dev, t->name);
- return(0);
- }
- t++;
- }
-
- return(ENXIO);
-}
-
-static int
-hea_pci_attach (dev)
- device_t dev;
-{
- struct hea_softc *sc;
- Eni_unit *eup;
- u_int32_t command;
- vm_offset_t va;
- int error;
-
- sc = device_get_softc(dev);
- eup = &sc->eup;
- error = 0;
-
- pci_enable_busmaster(dev);
-
- sc->mem_rid = PCIR_BAR(0);
- sc->mem_type = SYS_RES_MEMORY;
- sc->irq_rid = 0;
-
- error = hea_alloc(dev);
- if (error) {
- device_printf(dev, "hea_alloc() failed.\n");
- goto fail;
- }
-
- va = (vm_offset_t) rman_get_virtual(sc->mem);
-
- eup->eu_base = (Eni_mem)va;
- eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
-
- /*
- * Convert Endianess on DMA
- */
- command = pci_read_config(dev, PCI_CONTROL_REG, 4);
- command |= ENDIAN_SWAP_DMA;
- pci_write_config(dev, PCI_CONTROL_REG, command, 4);
-
- /*
- * Map interrupt in
- */
- error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
- hea_intr, sc, &sc->irq_ih);
- if (error) {
- device_printf(dev, "Interrupt handler setup failed.\n");
- goto fail;
- }
-
- eup->eu_config.ac_bustype = BUS_PCI;
- eup->eu_config.ac_busslot = (pci_get_bus(dev) << 8)| pci_get_slot(dev);
-
- switch (pci_get_vendor(dev)) {
- case ENI_VENDORID:
- eup->eu_type = TYPE_ENI;
- break;
- case ADP_VENDORID:
- eup->eu_type = TYPE_ADP;
- break;
- default:
- eup->eu_type = TYPE_UNKNOWN;
- break;
- }
-
- error = hea_attach(dev);
- if (error) {
- device_printf(dev, "hea_attach() failed.\n");
- goto fail;
- }
-
- return (0);
-
-fail:
- hea_detach(dev);
-
- return (error);
-}
-
-static device_method_t hea_pci_methods[] = {
- DEVMETHOD(device_probe, hea_pci_probe),
- DEVMETHOD(device_attach, hea_pci_attach),
-
- DEVMETHOD(device_detach, hea_detach),
-
- { 0, 0 }
-};
-
-static driver_t hea_pci_driver = {
- "hea",
- hea_pci_methods,
- sizeof(struct hea_softc)
-};
-
-DRIVER_MODULE(hea, pci, hea_pci_driver, hea_devclass, 0, 0);
-MODULE_DEPEND(hea, pci, 1, 1, 1);
-MODULE_DEPEND(hea, hea, 1, 1, 1);
OpenPOWER on IntegriCloud