diff options
author | phk <phk@FreeBSD.org> | 2000-07-10 19:33:41 +0000 |
---|---|---|
committer | phk <phk@FreeBSD.org> | 2000-07-10 19:33:41 +0000 |
commit | 7e67bebec575e247ec4fb4ff9bc23cfed52c1986 (patch) | |
tree | 2321a55f55a366065faacad9bffcca7140328af5 /sys/pci/if_mn.c | |
parent | d2437a5b06955382435b810ee7b9507b738f45b7 (diff) | |
download | FreeBSD-src-7e67bebec575e247ec4fb4ff9bc23cfed52c1986.zip FreeBSD-src-7e67bebec575e247ec4fb4ff9bc23cfed52c1986.tar.gz |
Newbusify this driver at an expense of 40 extra lines of code.
Diffstat (limited to 'sys/pci/if_mn.c')
-rw-r--r-- | sys/pci/if_mn.c | 179 |
1 files changed, 112 insertions, 67 deletions
diff --git a/sys/pci/if_mn.c b/sys/pci/if_mn.c index be9c468..2957a650 100644 --- a/sys/pci/if_mn.c +++ b/sys/pci/if_mn.c @@ -33,30 +33,30 @@ #define NG_MN_NODE_TYPE "mn" -#ifdef _KERNEL -#define PPP_HEADER_LEN 4 /* XXX: should live in some header somewhere */ - #include <sys/param.h> -#include <sys/systm.h> -#include <sys/mbuf.h> #include <sys/kernel.h> #include <sys/sysctl.h> +#include <sys/bus.h> +#include <sys/mbuf.h> +#include <sys/systm.h> #include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sockio.h> + #include <pci/pcireg.h> #include <pci/pcivar.h> +#include "pci_if.h" + +#include <machine/bus.h> +#include <machine/resource.h> +#include <machine/clock.h> + +#include <sys/rman.h> + #include <vm/vm.h> #include <vm/pmap.h> -#include <machine/clock.h> #include <netgraph/ng_message.h> -#include <netgraph/ng_sample.h> #include <netgraph/netgraph.h> -#ifndef COMPAT_OLDPCI -#error "The mn device requires the old pci compatibility shims" -#endif static int mn_maxlatency = 1000; SYSCTL_INT(_debug, OID_AUTO, mn_maxlatency, CTLFLAG_RW, @@ -165,9 +165,8 @@ struct softc; struct sockaddr; struct rtentry; -static const char* mn_probe (pcici_t tag, pcidi_t type); -static void mn_attach (pcici_t tag, int unit); -static u_long mn_count; +static int mn_probe (device_t self); +static int mn_attach (device_t self); static void mn_create_channel(struct softc *sc, int chan); static int mn_reset(struct softc *sc); static struct trxd * mn_alloc_desc(void); @@ -208,8 +207,6 @@ static MALLOC_DEFINE(M_MN, "mn", "Mx driver related"); #define NIQB 64 -struct softc; - struct schan { enum {DOWN, UP} state; struct softc *sc; @@ -240,10 +237,13 @@ struct schan { u_long tx_limit; }; -static struct softc { +struct softc { int unit; - pcici_t tag; - vm_offset_t m0v, m0p, m1v, m1p; + device_t dev; + struct resource *irq; + void *intrhand; + void *m0v, *m1v; + vm_offset_t m0p, m1p; struct m32xreg *m32x; struct f54wreg *f54w; struct f54rreg *f54r; @@ -266,7 +266,7 @@ static struct softc { u_long cnt_cec2; u_long cnt_cec3; u_long cnt_rbc; -} *softc[NMN]; +}; static int ngmn_constructor(node_p *nodep) @@ -1176,51 +1176,40 @@ mn_timeout(void *xsc) * PCI initialization stuff */ -static struct pci_device mn_device = { - "mn", - mn_probe, - mn_attach, - &mn_count, - NULL -}; - -#ifdef COMPAT_PCI_DRIVER -COMPAT_PCI_DRIVER(ti, mn_device); -#else -DATA_SET(pcidevice_set, mn_device); -#endif /* COMPAT_PCI_DRIVER */ - -static const char* -mn_probe (pcici_t tag, pcidi_t typea) +static int +mn_probe (device_t self) { - u_int id = pci_conf_read(tag, PCI_ID_REG); + u_int id = pci_get_devid(self); if (sizeof (struct m32xreg) != 256) { printf("MN: sizeof(struct m32xreg) = %d, should have been 256\n", sizeof (struct m32xreg)); - return (0); + return (ENXIO); } if (sizeof (struct f54rreg) != 128) { printf("MN: sizeof(struct f54rreg) = %d, should have been 128\n", sizeof (struct f54rreg)); - return (0); + return (ENXIO); } if (sizeof (struct f54wreg) != 128) { printf("MN: sizeof(struct f54wreg) = %d, should have been 128\n", sizeof (struct f54wreg)); - return (0); + return (ENXIO); } - if (id == 0x2101110a) - return "Munich32X E1/T1 HDLC Controller"; + if (id != 0x2101110a) + return (ENXIO); - return 0; + device_set_desc_copy(self, "Munich32X E1/T1 HDLC Controller"); + return (0); } -static void -mn_attach (pcici_t tag, int unit) +static int +mn_attach (device_t self) { struct softc *sc; u_int32_t u; - u_int32_t pci_class; + u_int32_t ver; static int once; + int rid, error; + struct resource *res; if (!once) { if (ng_newtype(&mntypestruct)) @@ -1229,25 +1218,60 @@ mn_attach (pcici_t tag, int unit) } sc = (struct softc *)malloc(sizeof *sc, M_MN, M_WAITOK); - softc[unit] = sc; bzero(sc, sizeof *sc); + device_set_softc(self, sc); - sc->tag = tag; - sc->unit = unit; - sprintf(sc->name, "mn%d", unit); + sc->dev = self; + sc->unit = device_get_unit(self); + sprintf(sc->name, "mn%d", sc->unit); - if (!pci_map_int(tag, mn_intr, sc, &net_imask)) { - printf("mn%d: could not map interrupt\n", sc->unit); - return; + /* Allocate interrupt */ + rid = 0; + sc->irq = bus_alloc_resource(self, SYS_RES_IRQ, &rid, 0, ~0, + 1, RF_SHAREABLE | RF_ACTIVE); + + if (sc->irq == NULL) { + printf("couldn't map interrupt\n"); + return(ENXIO); + } + + error = bus_setup_intr(self, sc->irq, INTR_TYPE_NET, mn_intr, sc, &sc->intrhand); + + if (error) { + printf("couldn't set up irq\n"); + return(ENXIO); } - pci_map_mem(tag, PCI_MAP_REG_START, &sc->m0v, &sc->m0p); - pci_map_mem(tag, PCI_MAP_REG_START + 4, &sc->m1v, &sc->m1p); - u = pci_conf_read(tag, PCIR_COMMAND); - pci_conf_write(tag, PCIR_COMMAND, u | PCIM_CMD_PERRESPEN | PCIM_CMD_BUSMASTEREN | PCIM_CMD_MEMEN); - pci_conf_write(tag, PCIR_COMMAND, 0x02800046); + 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->m0v = rman_get_virtual(res); + sc->m0p = rman_get_start(res); + + rid = PCIR_MAPS + 4; + 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->m1v = rman_get_virtual(res); + sc->m1p = rman_get_start(res); + + u = pci_read_config(self, PCIR_COMMAND, 1); + printf("%x\n", u); + pci_write_config(self, PCIR_COMMAND, u | PCIM_CMD_PERRESPEN | PCIM_CMD_BUSMASTEREN | PCIM_CMD_MEMEN, 1); +#if 0 + pci_write_config(self, PCIR_COMMAND, 0x02800046, 4); +#endif + u = pci_read_config(self, PCIR_COMMAND, 1); + printf("%x\n", u); - pci_class = pci_conf_read(tag, PCI_CLASS_REG); + ver = pci_read_config(self, PCI_CLASS_REG, 4); sc->m32x = (struct m32xreg *) sc->m0v; sc->f54w = (struct f54wreg *) sc->m1v; @@ -1256,15 +1280,15 @@ mn_attach (pcici_t tag, int unit) /* We must reset before poking at FALC54 registers */ u = mn_reset(sc); if (!u) - return; + return (0); printf("mn%d: Munich32X", sc->unit); - switch (pci_class & 0xff) { + switch (ver & 0xff) { case 0x13: printf(" Rev 2.2"); break; default: - printf(" Rev 0x%x\n", pci_class & 0xff); + printf(" Rev 0x%x\n", ver & 0xff); } printf(", Falc54"); switch (sc->f54r->vstr) { @@ -1289,16 +1313,37 @@ mn_attach (pcici_t tag, int unit) if (ng_make_node_common(&mntypestruct, &sc->node) != 0) { printf("ng_make_node_common failed\n"); - return; + return (0); } sc->node->private = sc; sprintf(sc->nodename, "%s%d", NG_MN_NODE_TYPE, sc->unit); if (ng_name_node(sc->node, sc->nodename)) { ng_rmnode(sc->node); ng_unref(sc->node); - return; + return (0); } - return; + return (0); } -#endif /* _KERNEL */ + + +static device_method_t mn_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, mn_probe), + DEVMETHOD(device_attach, mn_attach), + DEVMETHOD(device_suspend, bus_generic_suspend), + DEVMETHOD(device_resume, bus_generic_resume), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + + {0, 0} +}; + +static driver_t mn_driver = { + "mn", + mn_methods, + 0 +}; + +static devclass_t mn_devclass; + +DRIVER_MODULE(mn, pci, mn_driver, mn_devclass, 0, 0); |