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Diffstat (limited to 'sys/dev/pdq/pdqvar.h')
| -rw-r--r-- | sys/dev/pdq/pdqvar.h | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/sys/dev/pdq/pdqvar.h b/sys/dev/pdq/pdqvar.h new file mode 100644 index 0000000..09358d8 --- /dev/null +++ b/sys/dev/pdq/pdqvar.h @@ -0,0 +1,504 @@ +/* $NetBSD: pdqvar.h,v 1.27 2000/05/03 19:17:54 thorpej Exp $ */ + +/*- + * Copyright (c) 1995, 1996 Matt Thomas <matt@3am-software.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 without 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: pdqvar.h,v 1.21 1997/03/21 21:16:04 thomas Exp + * $FreeBSD$ + * + */ + +/* + * 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 */ + +typedef struct _pdq_t pdq_t; +typedef struct _pdq_csrs_t pdq_csrs_t; +typedef struct _pdq_pci_csrs_t pdq_pci_csrs_t; +typedef struct _pdq_lanaddr_t pdq_lanaddr_t; +typedef unsigned int pdq_uint32_t; +typedef unsigned short pdq_uint16_t; +typedef unsigned char pdq_uint8_t; +typedef enum _pdq_boolean_t pdq_boolean_t; +typedef enum _pdq_type_t pdq_type_t; +typedef enum _pdq_state_t pdq_state_t; + +enum _pdq_type_t { + PDQ_DEFPA, /* PCI-bus */ + PDQ_DEFEA, /* EISA-bus */ + PDQ_DEFTA, /* TurboChannel */ + PDQ_DEFAA, /* FutureBus+ */ + PDQ_DEFQA /* Q-bus */ +}; + +#if defined(PDQTEST) +#include <pdq_os_test.h> +#elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__) + +#include <sys/param.h> +#include <sys/systm.h> +#ifndef M_MCAST +#include <sys/mbuf.h> +#endif /* M_CAST */ +#include <sys/malloc.h> +#include <vm/vm.h> +#include <vm/vm_kern.h> + +#define PDQ_USE_MBUFS +#if defined(__NetBSD__) +#define PDQ_OS_PREFIX "%s: " +#define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name +#else +#define PDQ_OS_PREFIX "%s%d: " +#define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit +#endif +#if defined(__FreeBSD__) && BSD >= 199506 +#define PDQ_OS_PAGESIZE PAGE_SIZE +#else +#define PDQ_OS_PAGESIZE NBPG +#endif +#define PDQ_OS_USEC_DELAY(n) DELAY(n) +#define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n)) +#if defined(__NetBSD__) && !defined(PDQ_NO_BUS_DMA) +#define PDQ_BUS_DMA +#endif +#if !defined(PDQ_BUS_DMA) +#define PDQ_OS_VA_TO_BUSPA(pdq, p) vtophys(p) +#endif +#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, (vaddr_t) p, n) +#else +#if !defined(PDQ_BUS_DMA) +#define PDQ_OS_MEMALLOC_CONTIG(n) uvm_km_alloc(kernel_map, round_page(n)) +#define PDQ_OS_MEMFREE_CONTIG(p, n) uvm_km_free(kernel_map, (vaddr_t) p, n) +#endif +#endif /* __FreeBSD__ */ + +#if defined(__FreeBSD__) +#include <vm/pmap.h> +#include <vm/vm_extern.h> +#include <machine/cpufunc.h> +#include <machine/clock.h> +#define ifnet_ret_t void +typedef int ioctl_cmd_t; +typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t; +typedef u_int16_t pdq_bus_ioport_t; +typedef volatile pdq_uint32_t *pdq_bus_memaddr_t; +typedef pdq_bus_memaddr_t pdq_bus_memoffset_t; +#if BSD >= 199506 /* __FreeBSD__ */ +#define PDQ_BPF_MTAP(sc, m) bpf_mtap(&(sc)->sc_if, m) +#define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_if, t, s) +#endif + +#define pdq_os_update_status(a, b) ((void) 0) + +#elif defined(__bsdi__) +#if !defined(PDQ_HWSUPPORT) && (_BSDI_VERSION >= 199701) +#include <net/if_media.h> +#endif +#include <machine/inline.h> +#define ifnet_ret_t int +typedef int ioctl_cmd_t; +typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t; +typedef u_int16_t pdq_bus_ioport_t; +typedef volatile pdq_uint32_t *pdq_bus_memaddr_t; +typedef pdq_bus_memaddr_t pdq_bus_memoffset_t; + + +#elif defined(__NetBSD__) +#if !defined(PDQ_HWSUPPORT) +#include <net/if_media.h> +#endif +#include <machine/bus.h> +#include <machine/intr.h> +#define PDQ_OS_HDR_OFFSET (PDQ_RX_FC_OFFSET-3) +#define PDQ_OS_PTR_FMT "%p" +#define PDQ_OS_CSR_FMT "0x%lx" +#define ifnet_ret_t void +typedef u_long ioctl_cmd_t; +typedef bus_space_tag_t pdq_bus_t; +typedef bus_space_handle_t pdq_bus_ioport_t; +typedef bus_space_handle_t pdq_bus_memaddr_t; +typedef bus_addr_t pdq_bus_memoffset_t; +#define PDQ_OS_SPL_RAISE() splnet() +#define PDQ_OS_IOMEM +#define PDQ_OS_IORD_32(t, base, offset) bus_space_read_4 (t, base, offset) +#define PDQ_OS_IOWR_32(t, base, offset, data) bus_space_write_4 (t, base, offset, data) +#define PDQ_OS_IORD_8(t, base, offset) bus_space_read_1 (t, base, offset) +#define PDQ_OS_IOWR_8(t, base, offset, data) bus_space_write_1 (t, base, offset, data) +#define PDQ_CSR_OFFSET(base, offset) (0 + (offset)*sizeof(pdq_uint32_t)) + +#ifdef PDQ_BUS_DMA +#define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, event) \ + pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \ + (u_int8_t *) (event) - \ + (u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \ + sizeof(*event), BUS_DMASYNC_PREREAD) +#define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, event) \ + pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \ + (u_int8_t *) (event) - \ + (u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \ + sizeof(*event), BUS_DMASYNC_POSTREAD) +#define PDQ_OS_DESCBLOCK_SYNC(pdq, what, length, why) \ + pdq_os_descriptor_block_sync((pdq)->pdq_os_ctx, \ + (u_int8_t *) (what) - (u_int8_t *) (pdq)->pdq_dbp, \ + (length), (why)) +#define PDQ_OS_CONSUMER_PRESYNC(pdq) \ + pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \ + BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) +#define PDQ_OS_CONSUMER_POSTSYNC(pdq) \ + pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \ + BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) +#define PDQ_OS_DESC_PRESYNC(pdq, d, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_PREWRITE) +#define PDQ_OS_DESC_POSTSYNC(pdq, d, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_POSTWRITE) +#define PDQ_OS_CMDRQST_PRESYNC(pdq, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), \ + (pdq)->pdq_command_info.ci_request_bufstart, \ + (s), BUS_DMASYNC_PREWRITE) +#define PDQ_OS_CMDRSP_PRESYNC(pdq, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), \ + (pdq)->pdq_command_info.ci_response_bufstart, \ + (s), BUS_DMASYNC_PREREAD) +#define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), \ + (pdq)->pdq_command_info.ci_request_bufstart, \ + (s), BUS_DMASYNC_POSTWRITE) +#define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) \ + PDQ_OS_DESCBLOCK_SYNC((pdq), \ + (pdq)->pdq_command_info.ci_response_bufstart, \ + (s), BUS_DMASYNC_POSTREAD) +#define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) \ + pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \ + BUS_DMASYNC_PREREAD) +#define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) \ + pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \ + BUS_DMASYNC_POSTREAD) +#define PDQ_OS_DATABUF_ALLOC(pdq, b) ((void)((b) = pdq_os_databuf_alloc((pdq)->pdq_os_ctx))) +#define PDQ_OS_DATABUF_FREE(pdq, b) pdq_os_databuf_free((pdq)->pdq_os_ctx, (b)) +#define PDQ_OS_DATABUF_BUSPA(pdq, b) (M_GETCTX((b), bus_dmamap_t)->dm_segs[0].ds_addr + 0) +struct _pdq_os_ctx_t; +extern void pdq_os_descriptor_block_sync(struct _pdq_os_ctx_t *osctx, size_t offset, + size_t length, int ops); +extern void pdq_os_consumer_block_sync(struct _pdq_os_ctx_t *osctx, int ops); +extern void pdq_os_unsolicited_event_sync(struct _pdq_os_ctx_t *osctx, size_t offset, + size_t length, int ops); +extern struct mbuf *pdq_os_databuf_alloc(struct _pdq_os_ctx_t *osctx); +extern void pdq_os_databuf_sync(struct _pdq_os_ctx_t *osctx, struct mbuf *b, + size_t offset, size_t length, int ops); +extern void pdq_os_databuf_free(struct _pdq_os_ctx_t *osctx, struct mbuf *m); +#define M_HASTXDMAMAP M_LINK1 +#define M_HASRXDMAMAP M_LINK2 +#endif + +#define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_IOWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data) +#define PDQ_CSR_READ(csr, name) PDQ_OS_IORD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name) + +#define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) (ifp)->if_softc) +#define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_if, (ifa)) +#define PDQ_FDDICOM(sc) (&(sc)->sc_ec) +#define PDQ_LANADDR(sc) LLADDR((sc)->sc_if.if_sadl) +#define PDQ_LANADDR_SIZE(sc) ((sc)->sc_if.if_sadl->sdl_alen) +#endif + +#if !defined(PDQ_BPF_MTAP) +#define PDQ_BPF_MTAP(sc, m) bpf_mtap((sc)->sc_bpf, m) +#endif + +#if !defined(PDQ_BPFATTACH) +#define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_bpf, &(sc)->sc_if, t, s) +#endif + +#if !defined(PDQ_OS_SPL_RAISE) +#define PDQ_OS_SPL_RAISE() splimp() +#endif + +#if !defined(PDQ_OS_SPL_LOWER) +#define PDQ_OS_SPL_LOWER(s) splx(s) +#endif + +#if !defined(PDQ_FDDICOM) +#define PDQ_FDDICOM(sc) (&(sc)->sc_ac) +#endif + +#if !defined(PDQ_ARP_IFINIT) +#define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_ac, (ifa)) +#endif + +#if !defined(PDQ_OS_PTR_FMT) +#define PDQ_OS_PTR_FMT "0x%x" +#endif + +#if !defined(PDQ_OS_CSR_FMT) +#define PDQ_OS_CSR_FMT "0x%x" +#endif + +#if !defined(PDQ_LANADDR) +#define PDQ_LANADDR(sc) ((sc)->sc_ac.ac_enaddr) +#define PDQ_LANADDR_SIZE(sc) (sizeof((sc)->sc_ac.ac_enaddr)) +#endif + +#if !defined(PDQ_OS_IOMEM) +#define PDQ_OS_IORD_32(t, base, offset) inl((base) + (offset)) +#define PDQ_OS_IOWR_32(t, base, offset, data) outl((base) + (offset), data) +#define PDQ_OS_IORD_8(t, base, offset) inb((base) + (offset)) +#define PDQ_OS_IOWR_8(t, base, offset, data) outb((base) + (offset), data) +#define PDQ_OS_MEMRD_32(t, base, offset) (0 + *((base) + (offset))) +#define PDQ_OS_MEMWR_32(t, base, offset, data) do *((base) + (offset)) = (data); while (0) +#endif +#ifndef PDQ_CSR_OFFSET +#define PDQ_CSR_OFFSET(base, offset) (0 + (base) + (offset)) +#endif + +#ifndef PDQ_CSR_WRITE +#define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->name, 0, data) +#define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->name, 0) +#endif + +#ifndef PDQ_OS_IFP_TO_SOFTC +#define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) ((caddr_t) ifp - offsetof(pdq_softc_t, sc_ac.ac_if))) +#endif + + +#if !defined(PDQ_HWSUPPORT) + +typedef struct _pdq_os_ctx_t { +#if defined(__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 */ + struct arpcom sc_ac; +#define sc_if sc_ac.ac_if +#elif defined(__NetBSD__) + struct device sc_dev; /* base device */ + void *sc_ih; /* interrupt vectoring */ + void *sc_ats; /* shutdown hook */ + struct ethercom sc_ec; + bus_dma_tag_t sc_dmatag; +#define sc_if sc_ec.ec_if +#elif defined(__FreeBSD__) + struct kern_devconf *sc_kdc; /* freebsd cruft */ + struct arpcom sc_ac; +#define sc_if sc_ac.ac_if +#endif +#if defined(IFM_FDDI) + struct ifmedia sc_ifmedia; +#endif + pdq_t *sc_pdq; +#if defined(__alpha__) || defined(__i386__) + pdq_bus_ioport_t sc_iobase; +#endif +#if defined(PDQ_IOMAPPED) && !defined(__NetBSD__) +#define sc_membase sc_iobase +#else + pdq_bus_memaddr_t sc_membase; +#endif + pdq_bus_t sc_iotag; + pdq_bus_t sc_csrtag; +#if !defined(__bsdi__) || _BSDI_VERSION >= 199401 +#define sc_bpf sc_if.if_bpf +#else + caddr_t sc_bpf; +#endif +#if defined(PDQ_BUS_DMA) +#if !defined(__NetBSD__) + bus_dma_tag_t sc_dmatag; +#endif + bus_dmamap_t sc_dbmap; /* DMA map for descriptor block */ + bus_dmamap_t sc_uimap; /* DMA map for unsolicited events */ + bus_dmamap_t sc_cbmap; /* DMA map for consumer block */ +#endif +} pdq_softc_t; + + +extern void pdq_ifreset(pdq_softc_t *sc); +extern void pdq_ifinit(pdq_softc_t *sc); +extern void pdq_ifwatchdog(struct ifnet *ifp); +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 (*ifwatchdog)(int unit)); +#endif /* !PDQ_HWSUPPORT */ + + +#elif defined(DLPI_PDQ) +#include <sys/param.h> +#include <sys/kmem.h> +#include <sys/ddi.h> +#include <sys/stream.h> + +#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_BUSPA(pdq, 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(pdq, 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) +#ifndef PDQ_OS_DATABUF_FREE +#define PDQ_OS_DATABUF_FREE(pdq, b) (m_freem(b)) +#endif +#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; + +#ifndef PDQ_OS_DATABUF_ALLOC +#define PDQ_OS_DATABUF_ALLOC(pdq, 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) +#endif +#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(pdq, 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(pdq, 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) + +#if !defined(PDQ_OS_CONSUMER_PRESYNC) +#define PDQ_OS_CONSUMER_PRESYNC(pdq) do { } while(0) +#define PDQ_OS_CONSUMER_POSTSYNC(pdq) do { } while(0) +#define PDQ_OS_DESC_PRESYNC(pdq, d, s) do { } while(0) +#define PDQ_OS_DESC_POSTSYNC(pdq, d, s) do { } while(0) +#define PDQ_OS_CMDRQST_PRESYNC(pdq, s) do { } while(0) +#define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) do { } while(0) +#define PDQ_OS_CMDRSP_PRESYNC(pdq, s) do { } while(0) +#define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) do { } while(0) +#define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) do { } while(0) +#define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) do { } while(0) +#define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, e) do { } while(0) +#define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, e) do { } while(0) +#endif + +#ifndef PDQ_OS_DATABUF_BUSPA +#define PDQ_OS_DATABUF_BUSPA(pdq, b) PDQ_OS_VA_TO_BUSPA(pdq, PDQ_OS_DATABUF_PTR(b)) +#endif + +#ifndef PDQ_OS_HDR_OFFSET +#define PDQ_OS_HDR_OFFSET PDQ_RX_FC_OFFSET +#endif + +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, int drop); +extern void pdq_os_restart_transmitter(pdq_t *pdq); +extern void pdq_os_transmit_done(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu); +#if !defined(pdq_os_update_status) +extern void pdq_os_update_status(pdq_t *pdq, const void *rsp); +#endif +#if !defined(PDQ_OS_MEMALLOC_CONTIG) +extern int pdq_os_memalloc_contig(pdq_t *pdq); +#endif +extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu); +extern void pdq_flush_transmitter(pdq_t *pdq); + +extern void pdq_run(pdq_t *pdq); +extern pdq_state_t pdq_stop(pdq_t *pdq); +extern void pdq_hwreset(pdq_t *pdq); + +extern int pdq_interrupt(pdq_t *pdq); +extern pdq_t *pdq_initialize(pdq_bus_t bus, pdq_bus_memaddr_t csr_va, + const char *name, int unit, + void *ctx, pdq_type_t type); +#endif /* _PDQ_OS_H */ |
