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author | dg <dg@FreeBSD.org> | 1995-03-14 09:16:07 +0000 |
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committer | dg <dg@FreeBSD.org> | 1995-03-14 09:16:07 +0000 |
commit | 68d73d5130f963a87bdedcdb3f5394b24aa5c625 (patch) | |
tree | fed6b95624cd94f06f0197d39cc53a6dd6ce2e61 /sys/pci/pdq_os.h | |
parent | 070760fddb4ae1da9706f541b233a655df351177 (diff) | |
download | FreeBSD-src-68d73d5130f963a87bdedcdb3f5394b24aa5c625.zip FreeBSD-src-68d73d5130f963a87bdedcdb3f5394b24aa5c625.tar.gz |
Added support for generic FDDI and the DEC DEFEA and DEFPA FDDI adapters.
Submitted by: Matt Thomas
Diffstat (limited to 'sys/pci/pdq_os.h')
-rw-r--r-- | sys/pci/pdq_os.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/sys/pci/pdq_os.h b/sys/pci/pdq_os.h new file mode 100644 index 0000000..f417f24 --- /dev/null +++ b/sys/pci/pdq_os.h @@ -0,0 +1,198 @@ +/*- + * Copyright (c) 1995 Matt Thomas (thomas@lkg.dec.com) + * 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. The name of the author may not be used to endorse or promote products + * derived from this software withough specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + * + * $Id: pdq_os.h,v 1.6 1995/03/14 01:52:52 thomas Exp $ + * + * $Log: pdq_os.h,v $ + * Revision 1.6 1995/03/14 01:52:52 thomas + * Update for new FreeBSD PCI Interrupt interface + * Use inl/inb/... inline macros provided by FreeBSD and BSDI + * + * Revision 1.5 1995/03/10 17:42:24 thomas + * More changes for BSDI + * + * Revision 1.4 1995/03/06 17:08:56 thomas + * Add copyright/disclaimer + * Add inx/outx macros + * + * Revision 1.3 1995/03/03 13:48:35 thomas + * more fixes + * + * + */ + +/* + * DEC PDQ FDDI Controller; PDQ O/S dependent definitions + * + * Written by Matt Thomas + * + */ + +#ifndef _PDQ_OS_H +#define _PDQ_OS_H + +#define PDQ_OS_TX_TIMEOUT 5 /* seconds */ + +#ifdef PDQTEST +#include <pdq_os_test.h> +#elif defined(__FreeBSD__) || defined(__bsdi__) + +#include <sys/param.h> +#ifndef M_MCAST +#include <sys/mbuf.h> +#endif +#include <sys/malloc.h> +#include <vm/vm.h> +#include <vm/vm_kern.h> + +#define PDQ_USE_MBUFS +#define PDQ_OS_PREFIX "%s%d: " +#define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit + +#define PDQ_OS_PAGESIZE NBPG +#define PDQ_OS_USEC_DELAY(n) DELAY(n) +#define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n)) +#define PDQ_OS_VA_TO_PA(p) vtophys(p) +#define PDQ_OS_MEMALLOC(n) malloc(n, M_DEVBUF, M_NOWAIT) +#define PDQ_OS_MEMFREE(p, n) free((void *) p, M_DEVBUF) +#ifdef __FreeBSD__ +#define PDQ_OS_MEMALLOC_CONTIG(n) vm_page_alloc_contig(n, 0, 0xffffffff, PAGE_SIZE) +#define PDQ_OS_MEMFREE_CONTIG(p, n) kmem_free(kernel_map, (vm_offset_t) p, n) +#else +#define PDQ_OS_MEMALLOC_CONTIG PDQ_OS_MEMALLOC +#define PDQ_OS_MEMFREE_CONTIG PDQ_OS_MEMFREE +#endif + +#if defined(__FreeBSD__) +#include <machine/cpufunc.h> +#elif defined(__bsdi__) +#include <machine/inline.h> +#endif +#define PDQ_OS_IORD_32(port) inl(port) +#define PDQ_OS_IOWR_32(port, data) outl(port, data) +#define PDQ_OS_IORD_8(port) inb(port) +#define PDQ_OS_IOWR_8(port, data) outb(port, data) +#endif + +#ifdef PDQ_USE_MBUFS +#define PDQ_OS_DATABUF_SIZE (MCLBYTES) +#define PDQ_OS_DATABUF_FREE(b) (m_freem(b)) +#define PDQ_OS_DATABUF_NEXT(b) ((b)->m_next) +#define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->m_next = (b1)) +#define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->m_nextpkt) +#define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->m_nextpkt = (b1)) +#define PDQ_OS_DATABUF_LEN(b) ((b)->m_len) +#define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->m_len = (n)) +#define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->m_len += (n)) +#define PDQ_OS_DATABUF_PTR(b) (mtod((b), pdq_uint8_t *)) +#define PDQ_OS_DATABUF_PTR_ADJ(b, n) ((b)->m_data += (n)) +typedef struct mbuf PDQ_OS_DATABUF_T; + +#define PDQ_OS_DATABUF_ALLOC(b) do { \ + PDQ_OS_DATABUF_T *x_m0; \ + MGETHDR(x_m0, M_DONTWAIT, MT_DATA); \ + if (x_m0 != NULL) { \ + MCLGET(x_m0, M_DONTWAIT); \ + if ((x_m0->m_flags & M_EXT) == 0) { \ + m_free(x_m0); \ + (b) = NULL; \ + } else { \ + (b) = x_m0; \ + x_m0->m_len = PDQ_OS_DATABUF_SIZE; \ + } \ + } else { \ + (b) = NULL; \ + } \ +} while (0) +#define PDQ_OS_DATABUF_RESET(b) ((b)->m_data = (b)->m_ext.ext_buf, (b)->m_len = MCLBYTES) +#endif /* PDQ_USE_MBUFS */ + +#ifdef PDQ_USE_STREAMS +#define PDQ_OS_DATABUF_FREE(b) (freemsg(b)) +#define PDQ_OS_DATABUF_NEXT(b) ((b)->b_cont) +#define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->b_next) +#define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->b_next = (b1)) +#define PDQ_OS_DATABUF_LEN(b) ((b)->b_wptr - (b)->b_rptr) +#define PDQ_OS_DATABUF_PTR(b) ((pdq_uint8_t *) (b)->b_rptr) +typedef mblk_t PDQ_OS_DATABUF_T; +#endif /* PDQ_USE_STREAMS */ + +#define PDQ_OS_TX_TRANSMIT 5 + +#define PDQ_OS_DATABUF_ENQUEUE(q, b) do { \ + PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \ + if ((q)->q_tail == NULL) \ + (q)->q_head = (b); \ + else \ + PDQ_OS_DATABUF_NEXTPKT_SET(((PDQ_OS_DATABUF_T *)(q)->q_tail), b); \ + (q)->q_tail = (b); \ +} while (0) + +#define PDQ_OS_DATABUF_DEQUEUE(q, b) do { \ + if (((b) = (PDQ_OS_DATABUF_T *) (q)->q_head) != NULL) { \ + if (((q)->q_head = PDQ_OS_DATABUF_NEXTPKT(b)) == NULL) \ + (q)->q_tail = NULL; \ + PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \ + } \ +} while (0) + +extern void pdq_os_addr_fill(pdq_t *pdq, pdq_lanaddr_t *addrs, size_t numaddrs); +extern void pdq_os_receive_pdu(pdq_t *, PDQ_OS_DATABUF_T *pdu, size_t pdulen); +extern void pdq_os_restart_transmitter(pdq_t *pdq); +extern void pdq_os_transmit_done(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu); + +extern void pdq_print_fddi_chars(pdq_t *pdq, const pdq_response_status_chars_get_t *rsp); + +extern void pdq_init_csrs(pdq_csrs_t *csrs, void *csrs_va, size_t csr_size); +extern void pdq_init_pci_csrs(pdq_pci_csrs_t *csrs, void *csrs_va, size_t csr_size); + +extern void pdq_flush_databuf_queue(pdq_databuf_queue_t *q); + +extern pdq_boolean_t pdq_do_port_control(const pdq_csrs_t * const csrs, pdq_uint32_t cmd); +extern void pdq_read_mla(const pdq_csrs_t * const csrs, pdq_lanaddr_t *hwaddr); +extern void pdq_read_fwrev(const pdq_csrs_t * const csrs, pdq_fwrev_t *fwrev); +extern pdq_boolean_t pdq_read_error_log(pdq_t *pdq, pdq_response_error_log_get_t *log_entry); +extern pdq_chip_rev_t pdq_read_chiprev(const pdq_csrs_t * const csrs); + +extern void pdq_queue_commands(pdq_t *pdq); +extern void pdq_process_command_responses(pdq_t *pdq); +extern void pdq_process_unsolicited_events(pdq_t *pdq); + +extern void pdq_process_received_data(pdq_t *pdq, pdq_rx_info_t *rx, + pdq_rxdesc_t *receives, + pdq_uint32_t completion_goal, + pdq_uint32_t ring_mask); + +extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu); +extern void pdq_process_transmitted_data(pdq_t *pdq); +extern void pdq_flush_transmitter(pdq_t *pdq); + + +extern pdq_state_t pdq_stop(pdq_t *pdq); +extern void pdq_run(pdq_t *pdq); + +extern int pdq_interrupt(pdq_t *pdq); +extern pdq_t *pdq_initialize(void *csr_va, const char *name, int unit, void *ctx, pdq_type_t type); + + +#endif /* _PDQ_OS_H */ |