Use struct fw_device in fwmem.c
- specify fwmem target by EUI64. - fw_noderesolve returns struct fw_device rather than dst. - include struct firewire_comm in struct fw_device.
This commit is contained in:
Hidetoshi Shimokawa
parent
5e2a411f2d
commit
f90ce7b125
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=106810
@ -106,7 +106,6 @@ static device_t firewire_add_child __P((device_t, int, const char *, int));
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static struct fw_bind *fw_bindlookup __P((struct firewire_comm *, u_int32_t, u_int32_t));
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static void fw_try_bmr __P((void *));
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static void fw_try_bmr_callback __P((struct fw_xfer *));
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static u_int16_t fw_noderesolve __P((struct firewire_comm *, struct fw_eui64));
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static void fw_asystart __P((struct fw_xfer *));
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static int fw_get_tlabel __P((struct firewire_comm *, struct fw_xfer *));
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static void fw_bus_probe __P((struct firewire_comm *));
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@ -977,13 +976,14 @@ fw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
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xfer->dst = ntohs(fp->mode.hdr.dst);
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break;
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case FWASREQEUI:
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xfer->dst = fw_noderesolve(sc->fc, asyreq->req.dst.eui);
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if(xfer->dst == FWNODE_INVAL ){
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fwdev = fw_noderesolve(sc->fc, asyreq->req.dst.eui);
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if (fwdev == NULL) {
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printf("%s:cannot found node\n",
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device_get_nameunit(sc->fc->dev));
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err = EINVAL;
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goto error;
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}
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xfer->dst = fwdev->dst;
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fp->mode.hdr.dst = htons(FWLOCALBUS | xfer->dst);
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break;
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case FWASRESTL:
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@ -1154,7 +1154,7 @@ fw_poll(dev_t dev, int events, fw_proc *td)
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/*
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* To lookup node id. from EUI64.
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*/
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u_int16_t
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struct fw_device *
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fw_noderesolve(struct firewire_comm *fc, struct fw_eui64 eui)
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{
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struct fw_device *fwdev;
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@ -1164,9 +1164,9 @@ fw_noderesolve(struct firewire_comm *fc, struct fw_eui64 eui)
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break;
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}
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}
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if(fwdev == NULL) return FWNODE_INVAL;
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if(fwdev->status != FWDEVATTACHED) return FWNODE_INVAL;
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return fwdev->dst;
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if(fwdev == NULL) return NULL;
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if(fwdev->status == FWDEVINVAL) return NULL;
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return fwdev;
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}
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/*
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* Async. request procedure for userland application.
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@ -2182,6 +2182,7 @@ fw_bus_explore(struct firewire_comm *fc )
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fwdev = malloc(sizeof(struct fw_device), M_DEVBUF, M_DONTWAIT);
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if(fwdev == NULL)
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return;
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fwdev->fc = fc;
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fwdev->rommax = 0;
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fwdev->dst = fc->ongonode;
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fwdev->eui.hi = fc->ongoeui.hi; fwdev->eui.lo = fc->ongoeui.lo;
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@ -58,14 +58,16 @@ struct fw_device{
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int rommax; /* offset from 0xffff f000 0000 */
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u_int32_t csrrom[CSRROMSIZE/4];
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int rcnt;
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device_t dev;
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struct firewire_comm *fc;
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u_int32_t status;
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#define FWDEVINIT 1
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#define FWDEVATTACHED 2
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#define FWDEVINVAL 3
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TAILQ_ENTRY(fw_device) link;
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#if 0
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LIST_HEAD(, fw_xfer) txqueue;
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LIST_HEAD(, fw_xfer) rxqueue;
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#endif
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};
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struct firewire_softc {
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#if __FreeBSD_version >= 500000
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@ -310,6 +312,7 @@ u_int16_t fw_crc16 __P((u_int32_t *, u_int32_t));
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void fw_xfer_timeout __P((void *));
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void fw_xfer_done __P((struct fw_xfer *));
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void fw_asy_callback __P((struct fw_xfer *));
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struct fw_device *fw_noderesolve __P((struct firewire_comm *, struct fw_eui64));
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extern int firewire_debug;
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extern devclass_t firewire_devclass;
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@ -54,12 +54,15 @@
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#include <dev/firewire/firewirereg.h>
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#include <dev/firewire/fwmem.h>
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static int fwmem_node=0, fwmem_speed=2, fwmem_debug=0;
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static int fwmem_speed=2, fwmem_debug=0;
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static struct fw_eui64 fwmem_eui64;
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SYSCTL_DECL(_hw_firewire);
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SYSCTL_NODE(_hw_firewire, OID_AUTO, fwmem, CTLFLAG_RD, 0,
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"Firewire Memory Access");
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SYSCTL_INT(_hw_firewire_fwmem, OID_AUTO, node, CTLFLAG_RW, &fwmem_node, 0,
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"Fwmem target node");
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SYSCTL_UINT(_hw_firewire_fwmem, OID_AUTO, eui64_hi, CTLFLAG_RW,
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&fwmem_eui64.hi, 0, "Fwmem target EUI64 high");
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SYSCTL_UINT(_hw_firewire_fwmem, OID_AUTO, eui64_low, CTLFLAG_RW,
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&fwmem_eui64.lo, 0, "Fwmem target EUI64 low");
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SYSCTL_INT(_hw_firewire_fwmem, OID_AUTO, speed, CTLFLAG_RW, &fwmem_speed, 0,
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"Fwmem link speed");
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SYSCTL_INT(_debug, OID_AUTO, fwmem_debug, CTLFLAG_RW, &fwmem_debug, 0,
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@ -67,9 +70,9 @@ SYSCTL_INT(_debug, OID_AUTO, fwmem_debug, CTLFLAG_RW, &fwmem_debug, 0,
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struct fw_xfer *
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fwmem_read_quad(
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struct firewire_comm *fc,
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struct fw_device *fwdev,
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caddr_t sc,
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u_int8_t spd,
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int dst,
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u_int16_t dst_hi,
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u_int32_t dst_lo,
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void (*hand)(struct fw_xfer *))
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@ -81,8 +84,8 @@ fwmem_read_quad(
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if (xfer == NULL)
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return NULL;
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xfer->fc = fc;
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xfer->dst = FWLOCALBUS | dst;
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xfer->fc = fwdev->fc;
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xfer->dst = FWLOCALBUS | fwdev->dst;
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xfer->spd = spd;
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xfer->send.len = 12;
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xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT | M_ZERO);
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@ -102,9 +105,59 @@ fwmem_read_quad(
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fp->mode.rreqq.dest_lo = htonl(dst_lo);
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if (fwmem_debug)
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printf("fwmem: %d %04x:%08x\n", dst, dst_hi, dst_lo);
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printf("fwmem: %d %04x:%08x\n", fwdev->dst, dst_hi, dst_lo);
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if (fw_asyreq(fc, -1, xfer) == 0)
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if (fw_asyreq(xfer->fc, -1, xfer) == 0)
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return xfer;
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error:
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fw_xfer_free(xfer);
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return NULL;
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}
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struct fw_xfer *
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fwmem_write_quad(
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struct fw_device *fwdev,
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caddr_t sc,
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u_int8_t spd,
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u_int16_t dst_hi,
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u_int32_t dst_lo,
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u_int32_t data,
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void (*hand)(struct fw_xfer *))
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{
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struct fw_xfer *xfer;
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struct fw_pkt *fp;
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xfer = fw_xfer_alloc();
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if (xfer == NULL)
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return NULL;
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xfer->fc = fwdev->fc;
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xfer->dst = FWLOCALBUS | fwdev->dst;
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xfer->spd = spd;
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xfer->send.len = 16;
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xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT | M_ZERO);
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if (xfer->send.buf == NULL)
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goto error;
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xfer->send.off = 0;
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xfer->act.hand = hand;
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xfer->retry_req = fw_asybusy;
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xfer->sc = sc;
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fp = (struct fw_pkt *)xfer->send.buf;
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fp->mode.wreqq.tcode = FWTCODE_RREQQ;
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fp->mode.wreqq.dst = htons(xfer->dst);
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fp->mode.wreqq.dest_hi = htons(dst_hi);
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fp->mode.wreqq.dest_lo = htonl(dst_lo);
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fp->mode.wreqq.data = htonl(data);
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if (fwmem_debug)
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printf("fwmem: %d %04x:%08x\n", fwdev->dst, dst_hi, dst_lo);
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if (fw_asyreq(xfer->fc, -1, xfer) == 0)
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return xfer;
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error:
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@ -114,9 +167,9 @@ fwmem_read_quad(
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struct fw_xfer *
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fwmem_read_block(
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struct firewire_comm *fc,
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struct fw_device *fwdev,
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caddr_t sc,
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u_int8_t spd,
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int dst,
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u_int16_t dst_hi,
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u_int32_t dst_lo,
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int len,
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@ -129,8 +182,8 @@ fwmem_read_block(
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if (xfer == NULL)
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return NULL;
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xfer->fc = fc;
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xfer->dst = FWLOCALBUS | dst;
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xfer->fc = fwdev->fc;
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xfer->dst = FWLOCALBUS | fwdev->dst;
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xfer->spd = spd;
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xfer->send.len = 16;
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xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT | M_ZERO);
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@ -151,8 +204,9 @@ fwmem_read_block(
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fp->mode.rreqb.len = htons(len);
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if (fwmem_debug)
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printf("fwmem: %d %04x:%08x %d\n", dst, dst_hi, dst_lo, len);
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if (fw_asyreq(fc, -1, xfer) == 0)
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printf("fwmem: %d %04x:%08x %d\n", fwdev->dst,
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dst_hi, dst_lo, len);
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if (fw_asyreq(xfer->fc, -1, xfer) == 0)
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return xfer;
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error:
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@ -180,7 +234,7 @@ int
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fwmem_read (dev_t dev, struct uio *uio, int ioflag)
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{
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struct firewire_softc *sc;
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struct firewire_comm *fc;
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struct fw_device *fwdev;
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struct fw_xfer *xfer;
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int err = 0, pad;
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int unit = DEV2UNIT(dev);
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@ -190,7 +244,12 @@ fwmem_read (dev_t dev, struct uio *uio, int ioflag)
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int len;
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sc = devclass_get_softc(firewire_devclass, unit);
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fc = sc->fc;
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fwdev = fw_noderesolve(sc->fc, fwmem_eui64);
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if (fwdev == NULL) {
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printf("fwmem: no such device ID:%08x%08x\n",
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fwmem_eui64.hi, fwmem_eui64.lo);
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return EINVAL;
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}
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pad = uio->uio_offset % 4;
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if (fwmem_debug && pad != 0)
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@ -201,7 +260,7 @@ fwmem_read (dev_t dev, struct uio *uio, int ioflag)
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dst_hi = (offset >> 32) & 0xffff;
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dst_lo = offset & 0xffffffff;
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#if USE_QUAD
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xfer = fwmem_read_quad(fc, fwmem_speed, fwmem_node,
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xfer = fwmem_read_quad(fwdev, NULL, fwmem_speed,
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dst_hi, dst_lo, fw_asy_callback);
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if (xfer == NULL)
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return EINVAL;
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@ -214,7 +273,7 @@ fwmem_read (dev_t dev, struct uio *uio, int ioflag)
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len = uio->uio_resid;
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if (len > MAXLEN)
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len = MAXLEN;
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xfer = fwmem_read_block(fc, fwmem_speed, fwmem_node,
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xfer = fwmem_read_block(fwdev, NULL, fwmem_speed,
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dst_hi, dst_lo, len, fw_asy_callback);
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if (xfer == NULL)
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return EINVAL;
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@ -34,10 +34,13 @@
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* $FreeBSD$
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*/
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struct fw_xfer *fwmem_read_quad(struct firewire_comm *, u_int8_t, int,
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u_int16_t, u_int32_t, void (*)(struct fw_xfer *));
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struct fw_xfer *fwmem_read_block(struct firewire_comm *, u_int8_t, int,
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u_int16_t, u_int32_t, int, void (*)(struct fw_xfer *));
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struct fw_xfer *fwmem_read_quad(struct fw_device *, caddr_t, u_int8_t,
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u_int16_t, u_int32_t, void (*)(struct fw_xfer *));
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struct fw_xfer *fwmem_write_quad(struct fw_device *, caddr_t, u_int8_t,
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u_int16_t, u_int32_t, u_int32_t, void (*)(struct fw_xfer *));
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struct fw_xfer *fwmem_read_block(struct fw_device *, caddr_t, u_int8_t,
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u_int16_t, u_int32_t, int, void (*)(struct fw_xfer *));
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d_open_t fwmem_open;
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d_close_t fwmem_close;
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d_ioctl_t fwmem_ioctl;
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