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Allow retrieval of local Configuration ROM.

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This commit is contained in:
simokawa 2003-07-12 09:34:44 +00:00
parent 043fe49d63
commit 830a5c883e
1 changed files with 22 additions and 7 deletions
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29
sys/dev/firewire/fwdev.c
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@ -349,6 +349,7 @@ fw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
struct fw_xfer *xfer;
struct fw_pkt *fp;
struct fw_devinfo *devinfo;
void *ptr;
struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)data;
struct fw_asyreq *asyreq = (struct fw_asyreq *)data;
@ -631,18 +632,32 @@ fw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
if (FW_EUI64_EQUAL(fwdev->eui, crom_buf->eui))
break;
if (fwdev == NULL) {
err = FWNODE_INVAL;
break;
if (!FW_EUI64_EQUAL(sc->fc->eui, crom_buf->eui)) {
err = FWNODE_INVAL;
break;
}
/* myself */
ptr = malloc(CROMSIZE, M_FW, M_WAITOK);
len = CROMSIZE;
for (i = 0; i < CROMSIZE/4; i++)
((u_int32_t *)ptr)[i]
= ntohl(sc->fc->config_rom[i]);
} else {
/* found */
ptr = (void *)&fwdev->csrrom[0];
if (fwdev->rommax < CSRROMOFF)
len = 0;
else
len = fwdev->rommax - CSRROMOFF + 4;
}
if (fwdev->rommax < CSRROMOFF)
len = 0;
else
len = fwdev->rommax - CSRROMOFF + 4;
if (crom_buf->len < len)
len = crom_buf->len;
else
crom_buf->len = len;
err = copyout(&fwdev->csrrom[0], crom_buf->ptr, len);
err = copyout(ptr, crom_buf->ptr, len);
if (fwdev == NULL)
/* myself */
free(ptr, M_FW);
break;
default:
sc->fc->ioctl (dev, cmd, data, flag, td);