/* $NetBSD: pdqvar.h,v 1.27 2000/05/03 19:17:54 thorpej Exp $ */ /*- * Copyright (c) 1995, 1996 Matt Thomas * 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 #else #include #include #ifndef M_MCAST #include #endif /* M_CAST */ #include #include #include #define PDQ_OS_PREFIX "%s: " #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name #define PDQ_OS_PAGESIZE PAGE_SIZE #define PDQ_OS_USEC_DELAY(n) DELAY(n) #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n)) #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) #define PDQ_OS_MEMALLOC_CONTIG(n) contigmalloc(n, M_DEVBUF, M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0) #define PDQ_OS_MEMFREE_CONTIG(p, n) contigfree((void *) p, n, M_DEVBUF) #include #include #include #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; #define pdq_os_update_status(a, b) ((void) 0) #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_IFNET) #define PDQ_IFNET(sc) (PDQ_FDDICOM((sc))->ac_ifp) #endif #define PDQ_BPF_MTAP(sc, m) bpf_mtap(PDQ_IFNET(sc), m) #define PDQ_BPFATTACH(sc, t, s) bpfattach(PDQ_IFNET(sc), t, s) #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 { struct kern_devconf *sc_kdc; /* freebsd cruft */ struct arpcom sc_ac; #if defined(IFM_FDDI) struct ifmedia sc_ifmedia; #endif pdq_t *sc_pdq; #if defined(__i386__) pdq_bus_ioport_t sc_iobase; #endif #if defined(PDQ_IOMAPPED) #define sc_membase sc_iobase #else pdq_bus_memaddr_t sc_membase; #endif pdq_bus_t sc_iotag; pdq_bus_t sc_csrtag; caddr_t sc_bpf; #if defined(PDQ_BUS_DMA) bus_dma_tag_t sc_dmatag; 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 */ #endif #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_NOWAIT, MT_DATA); \ if (x_m0 != NULL) { \ if (!(MCLGET(x_m0, M_NOWAIT))) { \ 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) #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 */