/* $NetBSD: pdqvar.h,v 1.4 1996/03/11 21:41:35 thorpej Exp $ */ /*- * 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. * * from Id: pdq_os.h,v 1.11 1995/08/20 18:59:00 thomas Exp * * Log: pdq_os.h,v * Revision 1.11 1995/08/20 18:59:00 thomas * Changes for NetBSD * * Revision 1.10 1995/08/16 22:57:28 thomas * Add support for NetBSD * * Revision 1.9 1995/06/21 18:29:27 thomas * SVR4.2 changes * * Revision 1.8 1995/06/12 17:49:37 thomas * Add SVR4.2 support * * Revision 1.7 1995/04/20 20:17:33 thomas * Add PCI support for BSD/OS. * Fix BSD/OS EISA support. * Set latency timer for DEFPA to recommended value if 0. * * 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 */ #if defined(PDQTEST) #include #elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__) #include #ifndef M_MCAST #include #endif /* M_CAST */ #include #include #include #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(n) kmem_alloc(kernel_map, round_page(n)) #define PDQ_OS_MEMFREE_CONTIG(p, n) kmem_free(kernel_map, (vm_offset_t) p, n) #endif /* __FreeBSD__ */ #if defined(__FreeBSD__) #include #include typedef void ifnet_ret_t; typedef int ioctl_cmd_t; #elif defined(__bsdi__) #include typedef int ifnet_ret_t; typedef int ioctl_cmd_t; #elif defined(__NetBSD__) typedef void ifnet_ret_t; typedef u_long ioctl_cmd_t; #endif #if !defined(PDQ_HWSUPPORT) #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) typedef struct { #ifdef __bsdi__ struct device sc_dev; /* base device */ struct isadev sc_id; /* ISA device */ struct intrhand sc_ih; /* interrupt vectoring */ struct atshutdown sc_ats; /* shutdown routine */ #elif defined(__NetBSD__) struct device sc_dev; /* base device */ void *sc_ih; /* interrupt vectoring */ void *sc_ats; /* shutdown hook */ #endif struct arpcom sc_ac; pdq_t *sc_pdq; unsigned sc_iobase; } pdq_softc_t; #define sc_if sc_ac.ac_if #define sc_bpf sc_if.if_bpf extern void pdq_ifreset(pdq_softc_t *sc); extern void pdq_ifinit(pdq_softc_t *sc); extern void pdq_ifwatchdog(pdq_softc_t *sc); extern ifnet_ret_t pdq_ifstart(struct ifnet *ifp); extern int pdq_ifioctl(struct ifnet *ifp, ioctl_cmd_t cmd, caddr_t data); extern void pdq_ifattach(pdq_softc_t *sc, ifnet_ret_t (*ifinit)(int unit), ifnet_ret_t (*ifwatchdog)(int unit)); #endif /* PDQ_HWSUPPORT */ #elif defined(DLPI_PDQ) #include #include #include #include #define PDQ_USE_STREAMS #define PDQ_OS_PREFIX "%s board %d " #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit #define PDQ_OS_PAGESIZE PAGESIZE #define PDQ_OS_USEC_DELAY(n) drv_usecwait(n) #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n)) #define PDQ_OS_VA_TO_PA(p) vtop((caddr_t)p, NULL) #define PDQ_OS_MEMALLOC(n) kmem_zalloc(n, KM_NOSLEEP) #define PDQ_OS_MEMFREE(p, n) kmem_free((caddr_t) p, n) #define PDQ_OS_MEMALLOC_CONTIG(n) kmem_zalloc_physreq(n, decfddiphysreq_db, KM_NOSLEEP) #define PDQ_OS_MEMFREE_CONTIG(p, n) PDQ_OS_MEMFREE(p, n) extern physreq_t *decfddiphysreq_db; extern physreq_t *decfddiphysreq_mblk; #define PDQ_OS_DATABUF_ALLOC(b) ((void) (((b) = allocb_physreq(PDQ_OS_DATABUF_SIZE, BPRI_MED, decfddiphysreq_mblk)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE))) #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_ADJ(b, n) ((b)->m_data += (n), (b)->m_len -= (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_SIZE (2048) #define PDQ_OS_DATABUF_FREE(b) (freemsg(b)) #define PDQ_OS_DATABUF_NEXT(b) ((b)->b_cont) #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->b_cont = (b1)) #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_LEN_SET(b, n) ((b)->b_wptr = (b)->b_rptr + (n)) /*#define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->b_wptr += (n))*/ #define PDQ_OS_DATABUF_PTR(b) ((pdq_uint8_t *) (b)->b_rptr) #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->b_rptr += (n)) typedef mblk_t PDQ_OS_DATABUF_T; #ifndef PDQ_OS_DATABUF_ALLOC #define PDQ_OS_DATABUF_ALLOC(b) ((void) (((b) = allocb(PDQ_OS_DATABUF_SIZE, BPRI_MED)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE))) #endif /* PDQ_OS_DATABUF_ALLOC */ #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 void pdq_hwreset(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 */