/* $OpenBSD: pdqvar.h,v 1.19 2010/09/20 07:40:41 deraadt Exp $ */ /* $NetBSD: pdqvar.h,v 1.11 1996/10/25 21:33:37 cgd 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 1.18 1996/06/07 20:02:25 thomas Exp * */ /* * 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 #elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__) \ || defined(__OpenBSD__) #include #include #ifndef M_MCAST #include #endif /* M_CAST */ #include #include #define PDQ_USE_MBUFS #if defined(__NetBSD__) || defined(__OpenBSD__) #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 #define PDQ_OS_PAGESIZE NBPG #define PDQ_OS_USEC_DELAY(n) DELAY(n) #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n)) #if (defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__alpha__) #define PDQ_OS_VA_TO_PA(pdq, p) (alpha_XXX_dmamap((vaddr_t)p)) #else #define PDQ_OS_VA_TO_PA(pdq, p) vtophys((vaddr_t)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, (vm_offset_t) p, n) #else #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 /* __FreeBSD__ */ #if defined(__FreeBSD__) #include #include #include #include typedef void ifnet_ret_t; 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, dir) bpf_mtap(&(sc)->sc_if, m, dir) #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_if, t, s) #endif #elif defined(__bsdi__) #include typedef int ifnet_ret_t; 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__) || defined(__OpenBSD__) #include #include #define PDQ_OS_PTR_FMT "%p" typedef void ifnet_ret_t; 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 pdq_uint32_t pdq_bus_memoffset_t; #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_OS_MEMRD_32(t, base, offset) bus_space_read_4(t, base, offset) #define PDQ_OS_MEMWR_32(t, base, offset, data) bus_space_write_4(t, base, offset, data) #define PDQ_CSR_OFFSET(base, offset) (0 + (offset)*sizeof(pdq_uint32_t)) #if defined(PDQ_IOMAPPED) #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) #else #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data) #define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name) #endif #endif #if !defined(PDQ_BPF_MTAP) #define PDQ_BPF_MTAP(sc, m, dir) bpf_mtap((sc)->sc_bpf, m, dir) #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_PTR_FMT) #define PDQ_OS_PTR_FMT "0x%x" #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 #if !defined(PDQ_HWSUPPORT) typedef struct { #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 */ #elif defined(__NetBSD__) || defined(__OpenBSD__) struct device sc_dev; /* base device */ void *sc_ih; /* interrupt vectoring */ bus_space_tag_t sc_csrtag; /* space tag for CSRs */ bus_space_handle_t sc_csrhandle; /* space handle for CSRs */ #define sc_bc sc_csrtag #define sc_membase sc_csrhandle bus_space_tag_t sc_iotag; /* i/o space tag */ bus_space_handle_t sc_iobase; /* i/o space handle */ #elif defined(__FreeBSD__) struct kern_devconf *sc_kdc; /* freebsd cruft */ #endif struct arpcom sc_arpcom; #define sc_if sc_arpcom.ac_if pdq_t *sc_pdq; #if !defined(__NetBSD__) && !defined(__OpenBSD__) pdq_bus_ioport_t sc_iobase; #ifdef PDQ_IOMAPPED #define sc_membase sc_iobase #else pdq_bus_memaddr_t sc_membase; #endif pdq_bus_t sc_bc; #endif /* ! __NetBSD__ && ! __OpenBSD__ */ #if !defined(__bsdi__) || _BSDI_VERSION >= 199401 #define sc_bpf sc_if.if_bpf #else caddr_t sc_bpf; #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 #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(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(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 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 */