793 lines
19 KiB
C
793 lines
19 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $FreeBSD$
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*
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/bus.h>
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#include <sys/mbuf.h>
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#include <sys/queue.h>
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#include <machine/bus.h>
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#include <machine/clock.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <pci/pcireg.h>
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#include <pci/pcivar.h>
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#include "pci_if.h"
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#include <netgraph/ng_message.h>
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#include <netgraph/netgraph.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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static MALLOC_DEFINE(M_MUSYCC, "musycc", "MUSYCC related");
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static void init_8370(u_int32_t *p);
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/*
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* Device driver initialization stuff
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*/
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static devclass_t musycc_devclass;
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/* XXX: Notice, these babies must be aligned to 2k boundaries [5-7] */
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struct groupr {
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u_int32_t thp[32]; /* Transmit Head Pointer [5-29] */
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u_int32_t tmp[32]; /* Transmit Message Pointer [5-30] */
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u_int32_t rhp[32]; /* Receive Head Pointer [5-29] */
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u_int32_t rmp[32]; /* Receive Message Pointer [5-30] */
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u_int8_t ttsm[128]; /* Time Slot Map [5-22] */
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u_int8_t tscm[256]; /* Subchannel Map [5-24] */
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u_int32_t tcct[32]; /* Channel Configuration [5-26] */
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u_int8_t rtsm[128]; /* Time Slot Map [5-22] */
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u_int8_t rscm[256]; /* Subchannel Map [5-24] */
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u_int32_t rcct[32]; /* Channel Configuration [5-26] */
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u_int32_t __glcd; /* Global Configuration Descriptor [5-10] */
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u_int32_t __iqp; /* Interrupt Queue Pointer [5-36] */
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u_int32_t __iql; /* Interrupt Queue Length [5-36] */
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u_int32_t grcd; /* Group Configuration Descriptor [5-16] */
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u_int32_t mpd; /* Memory Protection Descriptor [5-18] */
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u_int32_t mld; /* Message Length Descriptor [5-20] */
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u_int32_t pcd; /* Port Configuration Descriptor [5-19] */
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u_int32_t __rbist; /* Receive BIST status [5-4] */
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u_int32_t __tbist; /* Receive BIST status [5-4] */
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};
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struct globalr {
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u_int32_t gbp; /* Group Base Pointer */
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u_int32_t dacbp; /* Dual Address Cycle Base Pointer */
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u_int32_t srd; /* Service Request Descriptor */
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u_int32_t isd; /* Interrupt Service Descriptor */
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u_int32_t __thp[28]; /* Transmit Head Pointer [5-29] */
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u_int32_t __tmp[32]; /* Transmit Message Pointer [5-30] */
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u_int32_t __rhp[32]; /* Receive Head Pointer [5-29] */
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u_int32_t __rmp[32]; /* Receive Message Pointer [5-30] */
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u_int8_t ttsm[128]; /* Time Slot Map [5-22] */
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u_int8_t tscm[256]; /* Subchannel Map [5-24] */
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u_int32_t tcct[32]; /* Channel Configuration [5-26] */
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u_int8_t rtsm[128]; /* Time Slot Map [5-22] */
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u_int8_t rscm[256]; /* Subchannel Map [5-24] */
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u_int32_t rcct[32]; /* Channel Configuration [5-26] */
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u_int32_t glcd; /* Global Configuration Descriptor [5-10] */
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u_int32_t iqp; /* Interrupt Queue Pointer [5-36] */
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u_int32_t iql; /* Interrupt Queue Length [5-36] */
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u_int32_t grcd; /* Group Configuration Descriptor [5-16] */
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u_int32_t mpd; /* Memory Protection Descriptor [5-18] */
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u_int32_t mld; /* Message Length Descriptor [5-20] */
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u_int32_t pcd; /* Port Configuration Descriptor [5-19] */
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u_int32_t rbist; /* Receive BIST status [5-4] */
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u_int32_t tbist; /* Receive BIST status [5-4] */
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};
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/*
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* Because the chan_group must be 2k aligned we create this super
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* structure so we can use the remaining 476 bytes for something useful
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*/
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struct mycg {
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struct groupr cg;
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};
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struct mdesc {
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u_int32_t status;
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u_int32_t data;
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u_int32_t next;
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/* Software only */
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struct mbuf *m;
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};
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#define NPORT 8
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#define NHDLC 32
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#define NMD 10
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#define NIQD 32
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struct softc {
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int unit, bus, slot;
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LIST_ENTRY(softc) list;
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device_t f[2];
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struct resource *irq[2];
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void *intrhand[2];
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vm_offset_t physbase[2];
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u_char *virbase[2];
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int nchan;
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struct serial_if {
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enum {WHOKNOWS, E1, T1} framing;
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u_int32_t last;
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struct softc *sc;
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u_int32_t *ds8370;
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void *ds847x;
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struct globalr *reg;
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struct groupr *ram;
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struct mycg *mycg;
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struct mdesc *mdt[NHDLC];
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struct mdesc *mdr[NHDLC];
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node_p node; /* NG node */
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char nodename[NG_NODELEN + 1]; /* NG nodename */
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} serial[NPORT];
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struct globalr *reg;
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struct globalr *ram;
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u_int32_t iqd[NIQD];
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};
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/*
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*
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*/
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#define NG_NODETYPE "lmc1504"
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static ng_constructor_t ng_constructor;
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static ng_rcvmsg_t ng_rcvmsg;
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static ng_shutdown_t ng_shutdown;
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static ng_newhook_t ng_newhook;
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static ng_connect_t ng_connect;
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static ng_rcvdata_t ng_rcvdata;
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static ng_disconnect_t ng_disconnect;
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static struct ng_type ngtypestruct = {
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NG_VERSION,
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NG_NODETYPE,
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NULL,
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ng_constructor,
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ng_rcvmsg,
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ng_shutdown,
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ng_newhook,
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NULL,
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ng_connect,
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ng_rcvdata,
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ng_rcvdata,
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ng_disconnect,
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NULL
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};
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/*
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*
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*/
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static LIST_HEAD(, softc) sc_list = LIST_HEAD_INITIALIZER(&sc_list);
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static void
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poke_847x(void *dummy)
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{
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static int count;
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int i;
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struct softc *sc;
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timeout(poke_847x, NULL, 5*hz);
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LIST_FOREACH(sc, &sc_list, list) {
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count++;
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for (i = 0; i < sc->nchan; i++) {
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if (sc->serial[i].last == 0xffffffff) {
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sc->serial[i].reg->srd = 0;
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sc->serial[i].last = 0;
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return;
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}
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}
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}
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}
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static void
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init_847x(struct softc *sc)
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{
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struct serial_if *sif;
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printf("init_847x(%p)\n", sc);
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sif = &sc->serial[0];
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sif->reg->gbp = vtophys(sc->ram);
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sc->ram->glcd = 0x3f30; /* XXX: designer magic */
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sc->ram->iqp = vtophys(sc->iqd);
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sc->ram->iql = NIQD - 1;
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sif->reg->srd = 0x400;
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sif->last = 0x400;
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sc->ram->dacbp = 0; /* 32bit only */
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timeout(poke_847x, NULL, 30*hz);
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}
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static void
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init_chan(struct serial_if *sif)
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{
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int i, j;
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struct mbuf *m;
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printf("init_chan(%p) [%s] [%08x]\n", sif, sif->nodename, sif->sc->reg->glcd);
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init_8370(sif->ds8370);
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tsleep(sif, PZERO | PCATCH, "ds8370", hz);
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sif->reg->gbp = vtophys(sif->ram);
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sif->ram->grcd = 0x00000001; /* RXENBL */
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sif->ram->grcd |= 0x00000004; /* SUBDSBL */
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sif->ram->grcd |= 0x00000008; /* OOFABT */
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#if 0
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sif->ram->grcd |= 0x00000010; /* MSKOOF */
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sif->ram->grcd |= 0x00000020; /* MSKCOFA */
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#endif
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sif->ram->grcd |= 0x00000c00; /* POLLTH=3 */
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#if 0
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sif->ram->grcd |= 0x00008000; /* SFALIGN */
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#endif
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sif->ram->mpd = 0; /* Memory Protection NI [5-18] */
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sif->ram->pcd = 0x0000001; /* PORTMD=1 (E1/32ts) */
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sif->ram->pcd |= 0x0000000; /* XXX */
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/* Message length descriptor */
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/* XXX: MTU */
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sif->ram->mld = 1600;
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sif->ram->mld |= (1600 << 16);
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for (i = 0; i < NHDLC; i++) {
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sif->ram->ttsm[i] = i + (4 << 5);
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sif->ram->rtsm[i] = i + (4 << 5);
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sif->ram->tcct[i] = 0x2000; /* HDLC-FCS16 */
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sif->ram->rcct[i] = 0x2000; /* HDLC-FCS16 */
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sif->ram->tcct[i] |= 0x00000; /* BUFFLEN */
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sif->ram->rcct[i] |= 0x00000; /* BUFFLEN */
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sif->ram->tcct[i] |= ((i + i) << 24); /* BUFFLOC */
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sif->ram->rcct[i] |= ((i + i) << 24); /* BUFFLOC */
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MALLOC(sif->mdt[i], struct mdesc *,
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sizeof(struct mdesc) * NMD, M_MUSYCC, M_WAITOK);
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MALLOC(sif->mdr[i], struct mdesc *,
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sizeof(struct mdesc) * NMD, M_MUSYCC, M_WAITOK);
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for (j = 0; j < NMD; j ++) {
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sif->mdt[i][j].next = vtophys(&sif->mdt[i][j+1]);
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sif->mdt[i][j].status = 0;
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sif->mdr[i][j].next = vtophys(&sif->mdr[i][j+1]);
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MGETHDR(m, M_WAIT, MT_DATA);
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MCLGET(m, M_WAIT);
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sif->mdr[i][j].m = m;
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sif->mdr[i][j].data = vtophys(m->m_data);
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sif->mdr[i][j].status = 1600;
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}
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/* Close the loop */
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sif->mdt[i][NMD-1].next = vtophys(&sif->mdt[i][0]);
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sif->mdr[i][NMD-1].next = vtophys(&sif->mdr[i][0]);
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sif->ram->thp[i] = vtophys(&sif->mdt[i][0]);
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sif->ram->tmp[i] = vtophys(&sif->mdt[i][0]);
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sif->ram->rhp[i] = vtophys(&sif->mdr[i][0]);
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sif->ram->rmp[i] = vtophys(&sif->mdr[i][0]);
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}
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sif->last = 0x500;
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sif->reg->srd = sif->last;
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}
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/*
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*
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*/
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static void
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init_8370(u_int32_t *p)
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{
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int i;
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p[0x001] = 0x80; /* CR0 - Reset */
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DELAY(20);
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p[0x001] = 0x00; /* CR0 - E1, RFRAME: FAS only */
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DELAY(20);
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p[0x002] = 0x00; /* JAT_CR - XXX */
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p[0x014] = 0x00; /* LOOP - */
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p[0x015] = 0x00; /* DL3_TS - */
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p[0x016] = 0x00; /* DL3_BIT - */
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p[0x017] = 0x00; /* DL3_BIT - */
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p[0x018] = 0xFF; /* PIO - XXX */
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p[0x019] = 0x3c; /* POE - CLADO_OE|RCKO_OE */
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p[0x01A] = 0x15; /* CMUX - RSBCKI(RSBCKI), TSBCKI(RSBCKI), CLADO(RCKO), TCKI(RCKO) */
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/* I.431/G.775 */
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p[0x020] = 0x41; /* LIU_CR - SQUELCH */
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p[0x022] = 0xb1; /* RLIU_CR - */
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p[0x024] = 0x1d; /* VGA_MAX - */
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p[0x027] = 0xba; /* DSLICE - */
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p[0x028] = 0xda; /* EQ_OUT - */
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p[0x02a] = 0xa6; /* PRE_EQ - */
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p[0x040] = 0x09; /* RCRO - XXX */
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p[0x041] = 0x00; /* RPATT - XXX */
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p[0x045] = 0x00; /* RALM - XXX */
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p[0x046] = 0x05; /* LATCH - LATCH_CNT|LATCH_ALM */
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p[0x068] = 0x4c; /* TLIU_CR - TERM|Pulse=6 */
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p[0x070] = 0x04; /* TCR0 - TFRAME=4 */
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p[0x071] = 0x51; /* TCR1 - TZCS */
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p[0x072] = 0x1b; /* TCR1 - INS_YEL|INS_MF|INS_CRC|INS_FBIT */
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p[0x073] = 0x00; /* TERROR */
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p[0x074] = 0x00; /* TMAN */
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p[0x075] = 0x10; /* TALM - AUTO_YEL */
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p[0x076] = 0x00; /* TPATT */
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p[0x077] = 0x00; /* TLP */
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p[0x090] = 0x05; /* CLAD_CR - XXX */
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p[0x091] = 0x01; /* CSEL - 2048kHz */
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p[0x0d0] = 0x46; /* SBI_CR - SBI=6 */
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p[0x0d1] = 0x70; /* RSB_CR - XXX */
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p[0x0d2] = 0x00; /* RSYNC_BIT - 0 */
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p[0x0d3] = 0x00; /* RSYNC_TS - 0 */
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p[0x0d4] = 0x30; /* TSB_CR - XXX */
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p[0x0d5] = 0x00; /* TSYNC_BIT - 0 */
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p[0x0d6] = 0x00; /* TSYNC_TS - 0 */
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p[0x0d7] = 0x01; /* RSIG_CR - 0 */
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p[0x0d8] = 0x00; /* RSIG_FRM - 0 */
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for (i = 0; i < 32; i ++) {
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p[0x0e0 + i] = 0x0d; /* SBC$i - RINDO|TINDO|ASSIGN */
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p[0x100 + i] = 0x00; /* TPC$i - 0 */
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p[0x180 + i] = 0x00; /* RPC$i - 0 */
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}
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}
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/*
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* Interrupt
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*/
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static void
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musycc_intr0(void *arg)
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{
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int i, j, g, k, ch, ev;
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struct softc *sc;
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u_int32_t u,n,c, s;
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struct serial_if *sif;
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sc = arg;
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u = sc->serial[0].reg->isd;
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c = u & 0x7fff;
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if (c == 0)
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return;
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n = u >> 16;
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for (i = n; i < n + c; i++) {
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j = i % NIQD;
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g = (sc->iqd[j] >> 29) & 0x3;
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g |= (sc->iqd[j] >> (14-2)) & 0x4;
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ch = (sc->iqd[j] >> 24) & 0x1f;
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ev = (sc->iqd[j] >> 20) & 0xf;
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sif = &sc->serial[g];
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if (ev == 1) {
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if (sif->last) {
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printf("%08x %d", sc->iqd[j], g);
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printf("/%s", sc->iqd[j] & 0x80000000 ? "T" : "R");
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printf(" cmd %08x\n", sif->last);
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}
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if (sif->last == 0x500) {
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sif->last = 0x520;
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sif->reg->srd = sif->last;
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} else if (sif->last == 0x520) {
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sif->last = 0x800;
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sif->reg->srd = sif->last;
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} else if ((sif->last & ~0x1f) == 0x800) {
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sif->last++;
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if (sif->last == 0x820)
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sif->last = 0xffffffff;
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sif->reg->srd = sif->last;
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} else {
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sif->last = 0xffffffff;
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}
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} else {
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printf("%08x %d", sc->iqd[j], g);
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printf("/%s", sc->iqd[j] & 0x80000000 ? "T" : "R");
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printf("/%02d", ch);
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printf(" %02d", ev);
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printf(":%02d", (sc->iqd[j] >> 16) & 0xf);
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if (sif->mdr[ch] != NULL)
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for (k = 0; k < NMD; k++) {
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s = sif->mdr[ch][k].status;
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if (s & 0x80000000) {
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printf(" >> %08x ", sif->mdr[ch][k].status);
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sif->mdr[ch][k].m->m_len =
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sif->mdr[ch][k].m->m_pkthdr.len = s & 0x001f;
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m_print(sif->mdr[ch][k].m);
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}
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sif->mdr[ch][k].status = 1600;
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}
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printf("\n");
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}
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sc->iqd[i] = 0xffffffff;
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}
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n += c;
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n %= NIQD;
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sc->serial[0].reg->isd = n << 16;
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}
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static void
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musycc_intr1(void *arg)
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{
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int i, j;
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struct softc *sc;
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u_int32_t *u;
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u_int8_t irr;
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sc = arg;
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for (i = 0; i < sc->nchan; i++) {
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u = sc->serial[i].ds8370;
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irr = u[3];
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if (irr == 0)
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continue;
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printf("musycc_intr1:%d %02x", i, irr);
|
|
for (j = 4; j < 0x14; j++)
|
|
printf(" %02x", u[j] & 0xff);
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* High-Level stuff
|
|
*/
|
|
|
|
static void
|
|
set_chan_e1(struct serial_if *sif, char *ret)
|
|
{
|
|
if (sif->framing == E1)
|
|
return;
|
|
init_chan(sif);
|
|
sif->framing = E1;
|
|
return;
|
|
}
|
|
|
|
static void
|
|
set_chan_t1(struct serial_if *sif, char *ret)
|
|
{
|
|
if (sif->framing == T1)
|
|
return;
|
|
strcpy(ret, "Error: T1 framing not implemented\n");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* NetGraph Stuff
|
|
*/
|
|
|
|
static int
|
|
ng_constructor(node_p *nodep)
|
|
{
|
|
|
|
return (EINVAL);
|
|
}
|
|
|
|
static int
|
|
ng_shutdown(node_p nodep)
|
|
{
|
|
|
|
return (EINVAL);
|
|
}
|
|
|
|
static void
|
|
ng_config(node_p node, char *set, char *ret)
|
|
{
|
|
struct serial_if *sif;
|
|
sif = node->private;
|
|
|
|
printf("%s: CONFIG %p %p\n", sif->nodename, set, ret);
|
|
if (set != NULL) {
|
|
printf("%s CONFIG SET [%s]\n", sif->nodename, set);
|
|
if (!strcmp(set, "line e1"))
|
|
set_chan_e1(sif, ret);
|
|
else if (!strcmp(set, "line t1"))
|
|
set_chan_t1(sif, ret);
|
|
else
|
|
goto barf;
|
|
return;
|
|
}
|
|
if (sif->framing == E1)
|
|
strcat(ret, "line e1\n");
|
|
if (sif->framing == T1)
|
|
strcat(ret, "line t1\n");
|
|
return;
|
|
barf:
|
|
strcpy(ret, "Syntax Error\n");
|
|
strcat(ret, "\tline [e1|t1]\n");
|
|
strcat(ret, "\tcrc4\n");
|
|
strcat(ret, "\tesf\n");
|
|
return;
|
|
}
|
|
|
|
static int
|
|
ng_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, struct ng_mesg **resp, hook_p lasthook)
|
|
{
|
|
struct serial_if *sif;
|
|
char *s, *r;
|
|
|
|
sif = node->private;
|
|
|
|
if (msg->header.typecookie != NGM_GENERIC_COOKIE)
|
|
goto out;
|
|
|
|
if (msg->header.cmd == NGM_TEXT_STATUS) {
|
|
NG_MKRESPONSE(*resp, msg,
|
|
sizeof(struct ng_mesg) + NG_TEXTRESPONSE, M_NOWAIT);
|
|
if (*resp == NULL) {
|
|
FREE(msg, M_NETGRAPH);
|
|
return (ENOMEM);
|
|
}
|
|
s = (char *)(*resp)->data;
|
|
sprintf(s, "Status for %s\n", sif->nodename);
|
|
(*resp)->header.arglen = strlen(s) + 1;
|
|
FREE(msg, M_NETGRAPH);
|
|
return (0);
|
|
}
|
|
if (msg->header.cmd == NGM_TEXT_CONFIG) {
|
|
if (msg->header.arglen) {
|
|
s = (char *)msg->data;
|
|
printf("text_config %d \"%s\"\n", msg->header.arglen, s);
|
|
} else {
|
|
s = NULL;
|
|
}
|
|
|
|
NG_MKRESPONSE(*resp, msg,
|
|
sizeof(struct ng_mesg) + NG_TEXTRESPONSE, M_NOWAIT);
|
|
if (*resp == NULL) {
|
|
FREE(msg, M_NETGRAPH);
|
|
return (ENOMEM);
|
|
}
|
|
r = (char *)(*resp)->data;
|
|
*r = '\0';
|
|
ng_config(node, s, r);
|
|
(*resp)->header.arglen = strlen(r) + 1;
|
|
FREE(msg, M_NETGRAPH);
|
|
return (0);
|
|
}
|
|
|
|
out:
|
|
if (resp)
|
|
*resp = NULL;
|
|
FREE(msg, M_NETGRAPH);
|
|
return (EINVAL);
|
|
}
|
|
|
|
static int
|
|
ng_newhook(node_p node, hook_p hook, const char *name)
|
|
{
|
|
|
|
return(EINVAL);
|
|
}
|
|
|
|
static int
|
|
ng_rcvdata(hook_p hook, struct mbuf *m, meta_p meta, struct mbuf **ret_m, meta_p *ret_meta)
|
|
{
|
|
|
|
NG_FREE_DATA(m, meta);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ng_connect(hook_p hook)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ng_disconnect(hook_p hook)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* PCI initialization stuff
|
|
*/
|
|
|
|
static int
|
|
musycc_probe(device_t self)
|
|
{
|
|
char desc[40];
|
|
|
|
if (sizeof(struct groupr) != 1572) {
|
|
printf("sizeof(struct groupr) = %d, should be 1572\n",
|
|
sizeof(struct groupr));
|
|
return(ENXIO);
|
|
}
|
|
|
|
if (sizeof(struct globalr) != 1572) {
|
|
printf("sizeof(struct globalr) = %d, should be 1572\n",
|
|
sizeof(struct globalr));
|
|
return(ENXIO);
|
|
}
|
|
|
|
if (sizeof(struct mycg) > 2048) {
|
|
printf("sizeof(struct mycg) = %d, should be <= 2048\n",
|
|
sizeof(struct mycg));
|
|
return(ENXIO);
|
|
}
|
|
|
|
switch (pci_get_devid(self)) {
|
|
case 0x8471109e: strcpy(desc, "CN8471 MUSYCC"); break;
|
|
case 0x8472109e: strcpy(desc, "CN8472 MUSYCC"); break;
|
|
case 0x8474109e: strcpy(desc, "CN8474 MUSYCC"); break;
|
|
case 0x8478109e: strcpy(desc, "CN8478 MUSYCC"); break;
|
|
default:
|
|
return (ENXIO);
|
|
}
|
|
|
|
switch (pci_get_function(self)) {
|
|
case 0: strcat(desc, " Network controller"); break;
|
|
case 1: strcat(desc, " Ebus bridge"); break;
|
|
default:
|
|
return (ENXIO);
|
|
}
|
|
|
|
device_set_desc_copy(self, desc);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
musycc_attach(device_t self)
|
|
{
|
|
struct softc *sc;
|
|
struct resource *res;
|
|
struct serial_if *sif;
|
|
int rid, i, error;
|
|
int f;
|
|
u_int32_t *u32p;
|
|
static int once;
|
|
|
|
if (!once) {
|
|
once++;
|
|
error = ng_newtype(&ngtypestruct);
|
|
if (error != 0)
|
|
printf("ng_newtype() failed %d\n", error);
|
|
}
|
|
printf("We have %d pad bytes in mycg\n", 2048 - sizeof(struct mycg));
|
|
|
|
f = pci_get_function(self);
|
|
/* For function zero allocate a softc */
|
|
if (f == 0) {
|
|
MALLOC(sc, struct softc *, sizeof(*sc), M_MUSYCC, M_WAITOK);
|
|
bzero(sc, sizeof(*sc));
|
|
sc->bus = pci_get_bus(self);
|
|
sc->slot = pci_get_slot(self);
|
|
LIST_INSERT_HEAD(&sc_list, sc, list);
|
|
} else {
|
|
LIST_FOREACH(sc, &sc_list, list) {
|
|
if (sc->bus != pci_get_bus(self))
|
|
continue;
|
|
if (sc->slot != pci_get_slot(self))
|
|
continue;
|
|
break;
|
|
}
|
|
}
|
|
sc->f[f] = self;
|
|
device_set_softc(self, sc);
|
|
rid = PCIR_MAPS;
|
|
res = bus_alloc_resource(self, SYS_RES_MEMORY, &rid,
|
|
0, ~0, 1, RF_ACTIVE);
|
|
if (res == NULL) {
|
|
device_printf(self, "Could not map memory\n");
|
|
return ENXIO;
|
|
}
|
|
sc->virbase[f] = (u_char *)rman_get_virtual(res);
|
|
sc->physbase[f] = rman_get_start(res);
|
|
|
|
/* Allocate interrupt */
|
|
rid = 0;
|
|
sc->irq[f] = bus_alloc_resource(self, SYS_RES_IRQ, &rid, 0, ~0,
|
|
1, RF_SHAREABLE | RF_ACTIVE);
|
|
|
|
if (sc->irq[f] == NULL) {
|
|
printf("couldn't map interrupt\n");
|
|
return(ENXIO);
|
|
}
|
|
|
|
error = bus_setup_intr(self, sc->irq[f], INTR_TYPE_NET,
|
|
f == 0 ? musycc_intr0 : musycc_intr1, sc, &sc->intrhand[f]);
|
|
|
|
if (error) {
|
|
printf("couldn't set up irq\n");
|
|
return(ENXIO);
|
|
}
|
|
|
|
if (f == 0)
|
|
return (0);
|
|
|
|
for (i = 0; i < 2; i++)
|
|
printf("f%d: device %p virtual %p physical %08x\n",
|
|
i, sc->f[i], sc->virbase[i], sc->physbase[i]);
|
|
|
|
sc->reg = (struct globalr *)sc->virbase[0];
|
|
sc->reg->glcd = 0x3f30; /* XXX: designer magic */
|
|
u32p = (u_int32_t *)sc->virbase[1];
|
|
if ((u32p[0x1200] & 0xffffff00) != 0x13760400) {
|
|
printf("Not a LMC1504 (ID is 0x%08x). Bailing out.\n",
|
|
u32p[0x1200]);
|
|
return(ENXIO);
|
|
}
|
|
printf("Found <LanMedia LMC1504>\n");
|
|
sc->nchan = 4;
|
|
|
|
u32p[0x1000] = 0xfe; /* XXX: control-register */
|
|
for (i = 0; i < sc->nchan; i++) {
|
|
sif = &sc->serial[i];
|
|
sif->sc = sc;
|
|
sif->last = 0xffffffff;
|
|
sif->ds8370 = (u_int32_t *)
|
|
(sc->virbase[1] + i * 0x800);
|
|
sif->ds847x = sc->virbase[0] + i * 0x800;
|
|
sif->reg = (struct globalr *)
|
|
(sc->virbase[0] + i * 0x800);
|
|
MALLOC(sif->mycg, struct mycg *,
|
|
sizeof(struct mycg), M_MUSYCC, M_WAITOK);
|
|
bzero(sif->mycg, sizeof(struct mycg));
|
|
sif->ram = &sif->mycg->cg;
|
|
|
|
error = ng_make_node_common(&ngtypestruct, &sif->node);
|
|
if (error) {
|
|
printf("ng_make_node_common() failed %d\n", error);
|
|
continue;
|
|
}
|
|
sif->node->private = sif;
|
|
sprintf(sif->nodename, "pci%d-%d-%d-%d",
|
|
device_get_unit(device_get_parent(self)),
|
|
sc->bus,
|
|
sc->slot,
|
|
i);
|
|
error = ng_name_node(sif->node, sif->nodename);
|
|
#if 0
|
|
init_chan(&sc->serial[i]);
|
|
#endif
|
|
}
|
|
sc->ram = (struct globalr *)&sc->serial[0].mycg->cg;
|
|
init_847x(sc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static device_method_t musycc_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, musycc_probe),
|
|
DEVMETHOD(device_attach, musycc_attach),
|
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
|
DEVMETHOD(device_resume, bus_generic_resume),
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
|
|
{0, 0}
|
|
};
|
|
|
|
static driver_t musycc_driver = {
|
|
"musycc",
|
|
musycc_methods,
|
|
0
|
|
};
|
|
|
|
DRIVER_MODULE(musycc, pci, musycc_driver, musycc_devclass, 0, 0);
|
|
|