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staging: brcm80211: removed fullmac BRCMF_IOCTL_MAGIC support

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Linux will never call brcmf_netdev_ioctl_entry() with the value
BRCMF_IOCTL_MAGIC in a user space buffer. Thus, unused code could be
removed.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-12 12:14:50 +02:00 committed by Greg Kroah-Hartman
parent 6514e853f6
commit b78f721be1
10 changed files with 0 additions and 1147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/staging/brcm80211/brcmfmac/bcmsdh.c
View File

@ -235,39 +235,6 @@ brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
fnc_num, addr, data);
}
int brcmf_sdcard_cis_read(struct brcmf_sdio_dev *sdiodev, uint func, u8 * cis,
uint length)
{
int status;
u8 *tmp_buf, *tmp_ptr;
u8 *ptr;
bool ascii = func & ~0xf;
func &= 0x7;
status = brcmf_sdioh_cis_read(sdiodev, func, cis, length);
if (ascii) {
/* Move binary bits to tmp and format them
into the provided buffer. */
tmp_buf = kmalloc(length, GFP_ATOMIC);
if (tmp_buf == NULL) {
brcmf_dbg(ERROR, "out of memory\n");
return -ENOMEM;
}
memcpy(tmp_buf, cis, length);
for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4);
tmp_ptr++) {
ptr += sprintf((char *)ptr, "%.2x ", *tmp_ptr & 0xff);
if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
ptr += sprintf((char *)ptr, "\n");
}
kfree(tmp_buf);
}
return status;
}
int
brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
{

33
drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View File

@ -423,39 +423,6 @@ static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
return scratch;
}
int brcmf_sdioh_cis_read(struct brcmf_sdio_dev *sdiodev, uint func,
u8 *cisd, u32 length)
{
u32 count;
int offset;
u32 foo;
u8 *cis = cisd;
brcmf_dbg(TRACE, "Func = %d\n", func);
if (!sdiodev->func_cis_ptr[func]) {
memset(cis, 0, length);
brcmf_dbg(ERROR, "no func_cis_ptr[%d]\n", func);
return -ENOTSUPP;
}
brcmf_dbg(ERROR, "func_cis_ptr[%d]=0x%04x\n",
func, sdiodev->func_cis_ptr[func]);
for (count = 0; count < length; count++) {
offset = sdiodev->func_cis_ptr[func] + count;
if (brcmf_sdioh_card_regread(sdiodev, 0, offset, 1, &foo) < 0) {
brcmf_dbg(ERROR, "regread failed: Can't read CIS\n");
return -EIO;
}
*cis = (u8) (foo & 0xff);
cis++;
}
return 0;
}
static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
{
int err_ret;

1
drivers/staging/brcm80211/brcmfmac/dhd.h
View File

@ -789,7 +789,6 @@ struct brcmf_c_ioctl {
#define BRCMF_IOCTL_MAXLEN 8192 /* max length ioctl buffer required */
/* common ioctl definitions */
#define BRCMF_GET_MAGIC 0
#define BRCMF_GET_VERSION 1
#define BRCMF_GET_VAR 2
#define BRCMF_SET_VAR 3

12
drivers/staging/brcm80211/brcmfmac/dhd_bus.h
View File

@ -56,18 +56,6 @@ brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
extern int
brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
/* Check for and handle local prot-specific iovar commands */
extern int brcmf_sdbrcm_bus_iovar_op(struct brcmf_pub *drvr, const char *name,
void *params, int plen, void *arg, int len,
bool set);
/* Add bus dump output to a buffer */
extern void brcmf_sdbrcm_bus_dump(struct brcmf_pub *drvr,
struct brcmu_strbuf *strbuf);
/* Clear any bus counters */
extern void brcmf_bus_clearcounts(struct brcmf_pub *drvr);
extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick);
#endif /* _BRCMF_BUS_H_ */

5
drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
View File

@ -348,11 +348,6 @@ static void pkt_set_sum_good(struct sk_buff *skb, bool x)
skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
}
void brcmf_proto_dump(struct brcmf_pub *drvr, struct brcmu_strbuf *strbuf)
{
brcmu_bprintf(strbuf, "Protocol CDC: reqid %d\n", drvr->prot->reqid);
}
void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *pktbuf)
{

291
drivers/staging/brcm80211/brcmfmac/dhd_common.c
View File

@ -48,41 +48,6 @@ static const char brcmf_version[] =
"Dongle Host Driver, version " BRCMF_VERSION_STR;
#endif
/* IOVar table */
enum {
IOV_VERSION = 1,
IOV_MSGLEVEL,
IOV_BCMERRORSTR,
IOV_BCMERROR,
IOV_DUMP,
IOV_CLEARCOUNTS,
IOV_LOGDUMP,
IOV_LOGCAL,
IOV_LOGSTAMP,
IOV_GPIOOB,
IOV_LAST
};
static const struct brcmu_iovar brcmf_iovars[] = {
{"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(brcmf_version)}
,
#ifdef BCMDBG
{"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0}
,
#endif /* BCMDBG */
{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN}
,
{"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0}
,
{"dump", IOV_DUMP, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN}
,
{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0}
,
{"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0}
,
{NULL, 0, 0, 0, 0}
};
/* Message trace header */
struct msgtrace_hdr {
u8 version;
@ -112,132 +77,6 @@ void brcmf_c_init(void)
brcmf_msg_level = BRCMF_ERROR_VAL;
}
static int brcmf_c_dump(struct brcmf_pub *drvr, char *buf, int buflen)
{
struct brcmu_strbuf b;
struct brcmu_strbuf *strbuf = &b;
brcmu_binit(strbuf, buf, buflen);
/* Base info */
brcmu_bprintf(strbuf, "%s\n", brcmf_version);
brcmu_bprintf(strbuf, "\n");
brcmu_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
drvr->up, drvr->txoff, drvr->busstate);
brcmu_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
drvr->hdrlen, drvr->maxctl, drvr->rxsz);
brcmu_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n",
drvr->iswl, drvr->drv_version, &drvr->mac);
brcmu_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", drvr->bcmerror,
drvr->tickcnt);
brcmu_bprintf(strbuf, "dongle stats:\n");
brcmu_bprintf(strbuf,
"tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
drvr->dstats.tx_packets, drvr->dstats.tx_bytes,
drvr->dstats.tx_errors, drvr->dstats.tx_dropped);
brcmu_bprintf(strbuf,
"rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
drvr->dstats.rx_packets, drvr->dstats.rx_bytes,
drvr->dstats.rx_errors, drvr->dstats.rx_dropped);
brcmu_bprintf(strbuf, "multicast %ld\n", drvr->dstats.multicast);
brcmu_bprintf(strbuf, "bus stats:\n");
brcmu_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
drvr->tx_packets, drvr->tx_multicast, drvr->tx_errors);
brcmu_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
drvr->tx_ctlpkts, drvr->tx_ctlerrs);
brcmu_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n",
drvr->rx_packets, drvr->rx_multicast, drvr->rx_errors);
brcmu_bprintf(strbuf,
"rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n",
drvr->rx_ctlpkts, drvr->rx_ctlerrs, drvr->rx_dropped,
drvr->rx_flushed);
brcmu_bprintf(strbuf,
"rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n",
drvr->rx_readahead_cnt, drvr->tx_realloc, drvr->fc_packets);
brcmu_bprintf(strbuf, "wd_dpc_sched %ld\n", drvr->wd_dpc_sched);
brcmu_bprintf(strbuf, "\n");
/* Add any prot info */
brcmf_proto_dump(drvr, strbuf);
brcmu_bprintf(strbuf, "\n");
/* Add any bus info */
brcmf_sdbrcm_bus_dump(drvr, strbuf);
return !strbuf->size ? -EOVERFLOW : 0;
}
static int
brcmf_c_doiovar(struct brcmf_pub *drvr, const struct brcmu_iovar *vi,
u32 actionid, const char *name, void *params, int plen,
void *arg, int len, int val_size)
{
int bcmerror = 0;
s32 int_val = 0;
brcmf_dbg(TRACE, "Enter\n");
bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid));
if (bcmerror != 0)
goto exit;
if (plen >= (int)sizeof(int_val))
memcpy(&int_val, params, sizeof(int_val));
switch (actionid) {
case IOV_GVAL(IOV_VERSION):
/* Need to have checked buffer length */
strncpy((char *)arg, brcmf_version, len);
break;
case IOV_GVAL(IOV_MSGLEVEL):
int_val = (s32) brcmf_msg_level;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_MSGLEVEL):
brcmf_msg_level = int_val;
break;
case IOV_GVAL(IOV_BCMERRORSTR):
strncpy((char *)arg, "bcm_error",
BCME_STRLEN);
((char *)arg)[BCME_STRLEN - 1] = 0x00;
break;
case IOV_GVAL(IOV_BCMERROR):
int_val = (s32) drvr->bcmerror;
memcpy(arg, &int_val, val_size);
break;
case IOV_GVAL(IOV_DUMP):
bcmerror = brcmf_c_dump(drvr, arg, len);
break;
case IOV_SVAL(IOV_CLEARCOUNTS):
drvr->tx_packets = drvr->rx_packets = 0;
drvr->tx_errors = drvr->rx_errors = 0;
drvr->tx_ctlpkts = drvr->rx_ctlpkts = 0;
drvr->tx_ctlerrs = drvr->rx_ctlerrs = 0;
drvr->rx_dropped = 0;
drvr->rx_readahead_cnt = 0;
drvr->tx_realloc = 0;
drvr->wd_dpc_sched = 0;
memset(&drvr->dstats, 0, sizeof(drvr->dstats));
brcmf_bus_clearcounts(drvr);
break;
default:
bcmerror = -ENOTSUPP;
break;
}
exit:
return bcmerror;
}
bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q,
struct sk_buff *pkt, int prec)
{
@ -286,136 +125,6 @@ bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q,
return p != NULL;
}
static int
brcmf_c_iovar_op(struct brcmf_pub *drvr, const char *name,
void *params, int plen, void *arg, int len, bool set)
{
int bcmerror = 0;
int val_size;
const struct brcmu_iovar *vi = NULL;
u32 actionid;
brcmf_dbg(TRACE, "Enter\n");
if (name == NULL || len < 0)
return -EINVAL;
/* Set does not take qualifiers */
if (set && (params || plen))
return -EINVAL;
/* Get must have return space;*/
if (!set && !(arg && len))
return -EINVAL;
vi = brcmu_iovar_lookup(brcmf_iovars, name);
if (vi == NULL) {
bcmerror = -ENOTSUPP;
goto exit;
}
brcmf_dbg(CTL, "%s %s, len %d plen %d\n",
name, set ? "set" : "get", len, plen);
/* set up 'params' pointer in case this is a set command so that
* the convenience int and bool code can be common to set and get
*/
if (params == NULL) {
params = arg;
plen = len;
}
if (vi->type == IOVT_VOID)
val_size = 0;
else if (vi->type == IOVT_BUFFER)
val_size = len;
else
/* all other types are integer sized */
val_size = sizeof(int);
actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
bcmerror =
brcmf_c_doiovar(drvr, vi, actionid, name, params, plen, arg, len,
val_size);
exit:
return bcmerror;
}
int brcmf_c_ioctl(struct brcmf_pub *drvr, struct brcmf_c_ioctl *ioc, void *buf,
uint buflen)
{
int bcmerror = 0;
brcmf_dbg(TRACE, "Enter\n");
if (!buf)
return -EINVAL;
switch (ioc->cmd) {
case BRCMF_GET_MAGIC:
if (buflen < sizeof(int))
bcmerror = -EOVERFLOW;
else
*(int *)buf = BRCMF_IOCTL_MAGIC;
break;
case BRCMF_GET_VERSION:
if (buflen < sizeof(int))
bcmerror = -EOVERFLOW;
else
*(int *)buf = BRCMF_IOCTL_VERSION;
break;
case BRCMF_GET_VAR:
case BRCMF_SET_VAR:{
char *arg;
uint arglen;
/* scan past the name to any arguments */
for (arg = buf, arglen = buflen; *arg && arglen;
arg++, arglen--)
;
if (*arg) {
bcmerror = -EOVERFLOW;
break;
}
/* account for the NUL terminator */
arg++, arglen--;
/* call with the appropriate arguments */
if (ioc->cmd == BRCMF_GET_VAR)
bcmerror = brcmf_c_iovar_op(drvr, buf, arg,
arglen, buf, buflen, IOV_GET);
else
bcmerror =
brcmf_c_iovar_op(drvr, buf, NULL, 0, arg,
arglen, IOV_SET);
if (bcmerror != -ENOTSUPP)
break;
/* if still not found, try bus module */
if (ioc->cmd == BRCMF_GET_VAR)
bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr,
buf, arg, arglen, buf, buflen,
IOV_GET);
else
bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr,
buf, NULL, 0, arg, arglen,
IOV_SET);
break;
}
default:
bcmerror = -ENOTSUPP;
}
return bcmerror;
}
#ifdef BCMDBG
static void
brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)

9
drivers/staging/brcm80211/brcmfmac/dhd_linux.c
View File

@ -1012,15 +1012,6 @@ static int brcmf_netdev_ioctl_entry(struct net_device *net, struct ifreq *ifr,
goto done;
}
/* check for local brcmf ioctl and handle it */
if (driver == BRCMF_IOCTL_MAGIC) {
bcmerror = brcmf_c_ioctl((void *)&drvr_priv->pub, &ioc,
buf, buflen);
if (bcmerror)
drvr_priv->pub.bcmerror = bcmerror;
goto done;
}
/* send to dongle (must be up, and wl) */
if ((drvr_priv->pub.busstate != BRCMF_BUS_DATA)) {
brcmf_dbg(ERROR, "DONGLE_DOWN\n");

7
drivers/staging/brcm80211/brcmfmac/dhd_proto.h
View File

@ -52,16 +52,9 @@ extern int brcmf_proto_hdrpull(struct brcmf_pub *, int *ifidx,
extern int brcmf_proto_ioctl(struct brcmf_pub *drvr, int ifidx,
struct brcmf_ioctl *ioc, void *buf, int len);
/* Add prot dump output to a buffer */
extern void brcmf_proto_dump(struct brcmf_pub *drvr,
struct brcmu_strbuf *strbuf);
/* Update local copy of dongle statistics */
extern void brcmf_proto_dstats(struct brcmf_pub *drvr);
extern int brcmf_c_ioctl(struct brcmf_pub *drvr, struct brcmf_c_ioctl *ioc,
void *buf, uint buflen);
extern int brcmf_c_preinit_ioctls(struct brcmf_pub *drvr);
extern int brcmf_proto_cdc_set_ioctl(struct brcmf_pub *drvr, int ifidx,

742
drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -855,8 +855,6 @@ w_sdreg32(struct brcmf_bus *bus, u32 regval, u32 reg_offset, u32 *retryvar)
#define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE)
#ifdef BCMDBG
static int brcmf_sdbrcm_bus_console_in(struct brcmf_pub *drvr,
unsigned char *msg, uint msglen);
static int brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, u8 *data, uint size);
static int brcmf_sdbrcm_mem_dump(struct brcmf_bus *bus);
#endif /* BCMDBG */
@ -1712,196 +1710,6 @@ brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen)
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
/* IOVar table */
enum {
IOV_INTR = 1,
IOV_POLLRATE,
IOV_SDREG,
IOV_SBREG,
IOV_SDCIS,
IOV_MEMBYTES,
IOV_MEMSIZE,
#ifdef BCMDBG
IOV_CHECKDIED,
IOV_CONS,
IOV_DCONSOLE_POLL,
#endif
IOV_DOWNLOAD,
IOV_FORCEEVEN,
IOV_SDIOD_DRIVE,
IOV_READAHEAD,
IOV_SDRXCHAIN,
IOV_ALIGNCTL,
IOV_SDALIGN,
IOV_DEVRESET,
IOV_TXBOUND,
IOV_RXBOUND,
IOV_TXMINMAX,
IOV_IDLETIME,
IOV_IDLECLOCK,
IOV_SLEEP,
IOV_WDTICK,
IOV_IOCTLTIMEOUT,
IOV_VARS
};
static const struct brcmu_iovar brcmf_sdio_iovars[] = {
{"intr", IOV_INTR, 0, IOVT_BOOL, 0},
{"sleep", IOV_SLEEP, 0, IOVT_BOOL, 0},
{"pollrate", IOV_POLLRATE, 0, IOVT_UINT32, 0},
{"idletime", IOV_IDLETIME, 0, IOVT_INT32, 0},
{"idleclock", IOV_IDLECLOCK, 0, IOVT_INT32, 0},
{"membytes", IOV_MEMBYTES, 0, IOVT_BUFFER, 2 * sizeof(int)},
{"memsize", IOV_MEMSIZE, 0, IOVT_UINT32, 0},
{"download", IOV_DOWNLOAD, 0, IOVT_BOOL, 0},
{"vars", IOV_VARS, 0, IOVT_BUFFER, 0},
{"sdiod_drive", IOV_SDIOD_DRIVE, 0, IOVT_UINT32, 0},
{"readahead", IOV_READAHEAD, 0, IOVT_BOOL, 0},
{"sdrxchain", IOV_SDRXCHAIN, 0, IOVT_BOOL, 0},
{"alignctl", IOV_ALIGNCTL, 0, IOVT_BOOL, 0},
{"sdalign", IOV_SDALIGN, 0, IOVT_BOOL, 0},
{"devreset", IOV_DEVRESET, 0, IOVT_BOOL, 0},
{"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0},
{"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0},
#ifdef BCMDBG
{"cons", IOV_CONS, 0, IOVT_BUFFER, 0}
,
{"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0}
,
{"sdreg", IOV_SDREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)}
,
{"sbreg", IOV_SBREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)}
,
{"sd_cis", IOV_SDCIS, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN}
,
{"forcealign", IOV_FORCEEVEN, 0, IOVT_BOOL, 0}
,
{"txbound", IOV_TXBOUND, 0, IOVT_UINT32, 0}
,
{"rxbound", IOV_RXBOUND, 0, IOVT_UINT32, 0}
,
{"txminmax", IOV_TXMINMAX, 0, IOVT_UINT32, 0}
,
{"checkdied", IOV_CHECKDIED, 0, IOVT_BUFFER, 0}
,
#endif /* BCMDBG */
{NULL, 0, 0, 0, 0}
};
static void
brcmf_dump_pct(struct brcmu_strbuf *strbuf, char *desc, uint num, uint div)
{
uint q1, q2;
if (!div) {
brcmu_bprintf(strbuf, "%s N/A", desc);
} else {
q1 = num / div;
q2 = (100 * (num - (q1 * div))) / div;
brcmu_bprintf(strbuf, "%s %d.%02d", desc, q1, q2);
}
}
void brcmf_sdbrcm_bus_dump(struct brcmf_pub *drvr, struct brcmu_strbuf *strbuf)
{
struct brcmf_bus *bus = drvr->bus;
brcmu_bprintf(strbuf, "Bus SDIO structure:\n");
brcmu_bprintf(strbuf,
"hostintmask 0x%08x intstatus 0x%08x sdpcm_ver %d\n",
bus->hostintmask, bus->intstatus, bus->sdpcm_ver);
brcmu_bprintf(strbuf,
"fcstate %d qlen %d tx_seq %d, max %d, rxskip %d rxlen %d rx_seq %d\n",
bus->fcstate, pktq_len(&bus->txq), bus->tx_seq, bus->tx_max,
bus->rxskip, bus->rxlen, bus->rx_seq);
brcmu_bprintf(strbuf, "intr %d intrcount %d lastintrs %d spurious %d\n",
bus->intr, bus->intrcount, bus->lastintrs, bus->spurious);
brcmu_bprintf(strbuf, "pollrate %d pollcnt %d regfails %d\n",
bus->pollrate, bus->pollcnt, bus->regfails);
brcmu_bprintf(strbuf, "\nAdditional counters:\n");
brcmu_bprintf(strbuf,
"tx_sderrs %d fcqueued %d rxrtx %d rx_toolong %d rxc_errors %d\n",
bus->tx_sderrs, bus->fcqueued, bus->rxrtx, bus->rx_toolong,
bus->rxc_errors);
brcmu_bprintf(strbuf, "rx_hdrfail %d badhdr %d badseq %d\n",
bus->rx_hdrfail, bus->rx_badhdr, bus->rx_badseq);
brcmu_bprintf(strbuf, "fc_rcvd %d, fc_xoff %d, fc_xon %d\n",
bus->fc_rcvd, bus->fc_xoff, bus->fc_xon);
brcmu_bprintf(strbuf, "rxglomfail %d, rxglomframes %d, rxglompkts %d\n",
bus->rxglomfail, bus->rxglomframes, bus->rxglompkts);
brcmu_bprintf(strbuf, "f2rx (hdrs/data) %d (%d/%d), f2tx %d f1regs"
" %d\n",
(bus->f2rxhdrs + bus->f2rxdata), bus->f2rxhdrs,
bus->f2rxdata, bus->f2txdata, bus->f1regdata);
{
brcmf_dump_pct(strbuf, "\nRx: pkts/f2rd", bus->drvr->rx_packets,
(bus->f2rxhdrs + bus->f2rxdata));
brcmf_dump_pct(strbuf, ", pkts/f1sd", bus->drvr->rx_packets,
bus->f1regdata);
brcmf_dump_pct(strbuf, ", pkts/sd", bus->drvr->rx_packets,
(bus->f2rxhdrs + bus->f2rxdata + bus->f1regdata));
brcmf_dump_pct(strbuf, ", pkts/int", bus->drvr->rx_packets,
bus->intrcount);
brcmu_bprintf(strbuf, "\n");
brcmf_dump_pct(strbuf, "Rx: glom pct", (100 * bus->rxglompkts),
bus->drvr->rx_packets);
brcmf_dump_pct(strbuf, ", pkts/glom", bus->rxglompkts,
bus->rxglomframes);
brcmu_bprintf(strbuf, "\n");
brcmf_dump_pct(strbuf, "Tx: pkts/f2wr", bus->drvr->tx_packets,
bus->f2txdata);
brcmf_dump_pct(strbuf, ", pkts/f1sd", bus->drvr->tx_packets,
bus->f1regdata);
brcmf_dump_pct(strbuf, ", pkts/sd", bus->drvr->tx_packets,
(bus->f2txdata + bus->f1regdata));
brcmf_dump_pct(strbuf, ", pkts/int", bus->drvr->tx_packets,
bus->intrcount);
brcmu_bprintf(strbuf, "\n");
brcmf_dump_pct(strbuf, "Total: pkts/f2rw",
(bus->drvr->tx_packets + bus->drvr->rx_packets),
(bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata));
brcmf_dump_pct(strbuf, ", pkts/f1sd",
(bus->drvr->tx_packets + bus->drvr->rx_packets),
bus->f1regdata);
brcmf_dump_pct(strbuf, ", pkts/sd",
(bus->drvr->tx_packets + bus->drvr->rx_packets),
(bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata +
bus->f1regdata));
brcmf_dump_pct(strbuf, ", pkts/int",
(bus->drvr->tx_packets + bus->drvr->rx_packets),
bus->intrcount);
brcmu_bprintf(strbuf, "\n\n");
}
#ifdef BCMDBG
brcmu_bprintf(strbuf, "dpc_sched %d host interrupt%spending\n",
bus->dpc_sched, " not ");
brcmu_bprintf(strbuf, "blocksize %d roundup %d\n", bus->blocksize,
bus->roundup);
#endif /* BCMDBG */
brcmu_bprintf(strbuf,
"clkstate %d activity %d idletime %d idlecount %d sleeping %d\n",
bus->clkstate, bus->activity, bus->idletime, bus->idlecount,
bus->sleeping);
}
void brcmf_bus_clearcounts(struct brcmf_pub *drvr)
{
struct brcmf_bus *bus = (struct brcmf_bus *) drvr->bus;
bus->intrcount = bus->lastintrs = bus->spurious = bus->regfails = 0;
bus->rxrtx = bus->rx_toolong = bus->rxc_errors = 0;
bus->rx_hdrfail = bus->rx_badhdr = bus->rx_badseq = 0;
bus->tx_sderrs = bus->fc_rcvd = bus->fc_xoff = bus->fc_xon = 0;
bus->rxglomfail = bus->rxglomframes = bus->rxglompkts = 0;
bus->f2rxhdrs = bus->f2rxdata = bus->f2txdata = bus->f1regdata = 0;
}
static int
brcmf_sdbrcm_membytes(struct brcmf_bus *bus, bool write, u32 address, u8 *data,
uint size)
@ -2300,417 +2108,6 @@ err:
return bcmerror;
}
static int brcmf_sdbrcm_doiovar(struct brcmf_bus *bus,
const struct brcmu_iovar *vi, u32 actionid,
const char *name, void *params, int plen,
void *arg, int len, int val_size)
{
int bcmerror = 0;
s32 int_val = 0;
bool bool_val = 0;
brcmf_dbg(TRACE, "Enter, action %d name %s params %p plen %d arg %p len %d val_size %d\n",
actionid, name, params, plen, arg, len, val_size);
bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid));
if (bcmerror != 0)
goto exit;
if (plen >= (int)sizeof(int_val))
memcpy(&int_val, params, sizeof(int_val));
bool_val = (int_val != 0) ? true : false;
/* Some ioctls use the bus */
brcmf_sdbrcm_sdlock(bus);
/* Check if dongle is in reset. If so, only allow DEVRESET iovars */
if (bus->drvr->dongle_reset && !(actionid == IOV_SVAL(IOV_DEVRESET) ||
actionid == IOV_GVAL(IOV_DEVRESET))) {
bcmerror = -EPERM;
goto exit;
}
/* Handle sleep stuff before any clock mucking */
if (vi->varid == IOV_SLEEP) {
if (IOV_ISSET(actionid)) {
bcmerror = brcmf_sdbrcm_bussleep(bus, bool_val);
} else {
int_val = (s32) bus->sleeping;
memcpy(arg, &int_val, val_size);
}
goto exit;
}
/* Request clock to allow SDIO accesses */
if (!bus->drvr->dongle_reset) {
bus_wake(bus);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
}
switch (actionid) {
case IOV_GVAL(IOV_INTR):
int_val = (s32) bus->intr;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_INTR):
bus->intr = bool_val;
break;
case IOV_GVAL(IOV_POLLRATE):
int_val = (s32) bus->pollrate;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_POLLRATE):
bus->pollrate = (uint) int_val;
bus->poll = (bus->pollrate != 0);
break;
case IOV_GVAL(IOV_IDLETIME):
int_val = bus->idletime;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_IDLETIME):
if ((int_val < 0) && (int_val != BRCMF_IDLE_IMMEDIATE))
bcmerror = -EINVAL;
else
bus->idletime = int_val;
break;
case IOV_GVAL(IOV_IDLECLOCK):
int_val = (s32) bus->idleclock;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_IDLECLOCK):
bus->idleclock = int_val;
break;
case IOV_SVAL(IOV_MEMBYTES):
case IOV_GVAL(IOV_MEMBYTES):
{
u32 address;
uint size, dsize;
u8 *data;
bool set = (actionid == IOV_SVAL(IOV_MEMBYTES));
address = (u32) int_val;
memcpy(&int_val, (char *)params + sizeof(int_val),
sizeof(int_val));
size = (uint) int_val;
/* Do some validation */
dsize = set ? plen - (2 * sizeof(int)) : len;
if (dsize < size) {
brcmf_dbg(ERROR, "error on %s membytes, addr 0x%08x size %d dsize %d\n",
set ? "set" : "get",
address, size, dsize);
bcmerror = -EINVAL;
break;
}
brcmf_dbg(INFO, "Request to %s %d bytes at address 0x%08x\n",
set ? "write" : "read", size, address);
/* If we know about SOCRAM, check for a fit */
if ((bus->orig_ramsize) &&
((address > bus->orig_ramsize)
|| (address + size > bus->orig_ramsize))) {
brcmf_dbg(ERROR, "ramsize 0x%08x doesn't have %d bytes at 0x%08x\n",
bus->orig_ramsize, size, address);
bcmerror = -EINVAL;
break;
}
/* Generate the actual data pointer */
data =
set ? (u8 *) params +
2 * sizeof(int) : (u8 *) arg;
/* Call to do the transfer */
bcmerror = brcmf_sdbrcm_membytes(bus, set, address,
data, size);
break;
}
case IOV_GVAL(IOV_MEMSIZE):
int_val = (s32) bus->ramsize;
memcpy(arg, &int_val, val_size);
break;
case IOV_GVAL(IOV_SDIOD_DRIVE):
int_val = (s32) brcmf_sdiod_drive_strength;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_SDIOD_DRIVE):
brcmf_sdiod_drive_strength = int_val;
brcmf_sdbrcm_sdiod_drive_strength_init(bus,
brcmf_sdiod_drive_strength);
break;
case IOV_SVAL(IOV_DOWNLOAD):
bcmerror = brcmf_sdbrcm_download_state(bus, bool_val);
break;
case IOV_SVAL(IOV_VARS):
bcmerror = brcmf_sdbrcm_downloadvars(bus, arg, len);
break;
case IOV_GVAL(IOV_READAHEAD):
int_val = (s32) brcmf_readahead;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_READAHEAD):
if (bool_val && !brcmf_readahead)
bus->nextlen = 0;
brcmf_readahead = bool_val;
break;
case IOV_GVAL(IOV_SDRXCHAIN):
int_val = (s32) bus->use_rxchain;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_SDRXCHAIN):
if (bool_val && !bus->sd_rxchain)
bcmerror = -ENOTSUPP;
else
bus->use_rxchain = bool_val;
break;
case IOV_GVAL(IOV_ALIGNCTL):
int_val = (s32) brcmf_alignctl;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_ALIGNCTL):
brcmf_alignctl = bool_val;
break;
case IOV_GVAL(IOV_SDALIGN):
int_val = BRCMF_SDALIGN;
memcpy(arg, &int_val, val_size);
break;
#ifdef BCMDBG
case IOV_GVAL(IOV_VARS):
if (bus->varsz < (uint) len)
memcpy(arg, bus->vars, bus->varsz);
else
bcmerror = -EOVERFLOW;
break;
#endif /* BCMDBG */
#ifdef BCMDBG
case IOV_GVAL(IOV_DCONSOLE_POLL):
int_val = (s32) brcmf_console_ms;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_DCONSOLE_POLL):
brcmf_console_ms = (uint) int_val;
break;
case IOV_SVAL(IOV_CONS):
if (len > 0)
bcmerror = brcmf_sdbrcm_bus_console_in(bus->drvr,
arg, len - 1);
break;
case IOV_GVAL(IOV_SDREG):
{
struct brcmf_sdreg *sd_ptr;
u32 addr, size;
sd_ptr = (struct brcmf_sdreg *) params;
addr = bus->ci->buscorebase + sd_ptr->offset;
size = sd_ptr->func;
int_val = (s32) brcmf_sdcard_reg_read(bus->sdiodev,
addr, size);
if (brcmf_sdcard_regfail(bus->sdiodev))
bcmerror = -EIO;
memcpy(arg, &int_val, sizeof(s32));
break;
}
case IOV_SVAL(IOV_SDREG):
{
struct brcmf_sdreg *sd_ptr;
u32 addr, size;
sd_ptr = (struct brcmf_sdreg *) params;
addr = bus->ci->buscorebase + sd_ptr->offset;
size = sd_ptr->func;
brcmf_sdcard_reg_write(bus->sdiodev, addr, size,
sd_ptr->value);
if (brcmf_sdcard_regfail(bus->sdiodev))
bcmerror = -EIO;
break;
}
/* Same as above, but offset is not backplane
(not SDIO core) */
case IOV_GVAL(IOV_SBREG):
{
struct brcmf_sdreg sdreg;
u32 addr, size;
memcpy(&sdreg, params, sizeof(sdreg));
addr = SI_ENUM_BASE + sdreg.offset;
size = sdreg.func;
int_val = (s32) brcmf_sdcard_reg_read(bus->sdiodev,
addr, size);
if (brcmf_sdcard_regfail(bus->sdiodev))
bcmerror = -EIO;
memcpy(arg, &int_val, sizeof(s32));
break;
}
case IOV_SVAL(IOV_SBREG):
{
struct brcmf_sdreg sdreg;
u32 addr, size;
memcpy(&sdreg, params, sizeof(sdreg));
addr = SI_ENUM_BASE + sdreg.offset;
size = sdreg.func;
brcmf_sdcard_reg_write(bus->sdiodev, addr, size,
sdreg.value);
if (brcmf_sdcard_regfail(bus->sdiodev))
bcmerror = -EIO;
break;
}
case IOV_GVAL(IOV_SDCIS):
{
*(char *)arg = 0;
strcat(arg, "\nFunc 0\n");
brcmf_sdcard_cis_read(bus->sdiodev, 0x10,
(u8 *) arg + strlen(arg),
SBSDIO_CIS_SIZE_LIMIT);
strcat(arg, "\nFunc 1\n");
brcmf_sdcard_cis_read(bus->sdiodev, 0x11,
(u8 *) arg + strlen(arg),
SBSDIO_CIS_SIZE_LIMIT);
strcat(arg, "\nFunc 2\n");
brcmf_sdcard_cis_read(bus->sdiodev, 0x12,
(u8 *) arg + strlen(arg),
SBSDIO_CIS_SIZE_LIMIT);
break;
}
case IOV_GVAL(IOV_FORCEEVEN):
int_val = (s32) forcealign;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_FORCEEVEN):
forcealign = bool_val;
break;
case IOV_GVAL(IOV_TXBOUND):
int_val = (s32) brcmf_txbound;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_TXBOUND):
brcmf_txbound = (uint) int_val;
break;
case IOV_GVAL(IOV_RXBOUND):
int_val = (s32) brcmf_rxbound;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_RXBOUND):
brcmf_rxbound = (uint) int_val;
break;
case IOV_GVAL(IOV_TXMINMAX):
int_val = (s32) brcmf_txminmax;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_TXMINMAX):
brcmf_txminmax = (uint) int_val;
break;
#endif /* BCMDBG */
case IOV_SVAL(IOV_DEVRESET):
brcmf_dbg(TRACE, "Called set IOV_DEVRESET=%d dongle_reset=%d busstate=%d\n",
bool_val, bus->drvr->dongle_reset,
bus->drvr->busstate);
brcmf_bus_devreset(bus->drvr, (u8) bool_val);
break;
case IOV_GVAL(IOV_DEVRESET):
brcmf_dbg(TRACE, "Called get IOV_DEVRESET\n");
/* Get its status */
int_val = (bool) bus->drvr->dongle_reset;
memcpy(arg, &int_val, val_size);
break;
case IOV_GVAL(IOV_WDTICK):
int_val = (s32) brcmf_watchdog_ms;
memcpy(arg, &int_val, val_size);
break;
case IOV_SVAL(IOV_WDTICK):
if (!bus->drvr->up) {
bcmerror = -ENOLINK;
break;
}
brcmf_sdbrcm_wd_timer(bus, (uint) int_val);
break;
case IOV_GVAL(IOV_IOCTLTIMEOUT):{
int_val = brcmf_ioctl_timeout_msec;
memcpy(arg, &int_val, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_IOCTLTIMEOUT):{
if (int_val <= 0)
bcmerror = -EINVAL;
else
brcmf_ioctl_timeout_msec = int_val;
break;
}
default:
bcmerror = -ENOTSUPP;
break;
}
exit:
if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) && !bus->dpc_sched) {
bus->activity = false;
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
}
brcmf_sdbrcm_sdunlock(bus);
if (actionid == IOV_SVAL(IOV_DEVRESET) && bool_val == false)
brcmf_c_preinit_ioctls(bus->drvr);
return bcmerror;
}
static int brcmf_sdbrcm_write_vars(struct brcmf_bus *bus)
{
int bcmerror = 0;
@ -2851,79 +2248,6 @@ fail:
return bcmerror;
}
int
brcmf_sdbrcm_bus_iovar_op(struct brcmf_pub *drvr, const char *name,
void *params, int plen, void *arg, int len, bool set)
{
struct brcmf_bus *bus = drvr->bus;
const struct brcmu_iovar *vi = NULL;
int bcmerror = 0;
int val_size;
u32 actionid;
brcmf_dbg(TRACE, "Enter\n");
if (name == NULL || len < 0)
return -EINVAL;
/* Set does not take qualifiers */
if (set && (params || plen))
return -EINVAL;
/* Get must have return space;*/
if (!set && !(arg && len))
return -EINVAL;
/* Look up var locally; if not found pass to host driver */
vi = brcmu_iovar_lookup(brcmf_sdio_iovars, name);
if (vi == NULL) {
brcmf_sdbrcm_sdlock(bus);
bus_wake(bus);
/* Turn on clock in case SD command needs backplane */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
bcmerror = brcmf_sdcard_iovar_op(bus->sdiodev, name, params,
plen, arg, len, set);
if (bus->idletime == BRCMF_IDLE_IMMEDIATE &&
!bus->dpc_sched) {
bus->activity = false;
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
}
brcmf_sdbrcm_sdunlock(bus);
goto exit;
}
brcmf_dbg(CTL, "%s %s, len %d plen %d\n",
name, set ? "set" : "get", len, plen);
/* set up 'params' pointer in case this is a set command so that
* the convenience int and bool code can be common to set and get
*/
if (params == NULL) {
params = arg;
plen = len;
}
if (vi->type == IOVT_VOID)
val_size = 0;
else if (vi->type == IOVT_BUFFER)
val_size = len;
else
/* all other types are integer sized */
val_size = sizeof(int);
actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
bcmerror = brcmf_sdbrcm_doiovar(bus, vi, actionid, name, params, plen,
arg, len, val_size);
exit:
return bcmerror;
}
void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus, bool enforce_mutex)
{
u32 local_hostintmask;
@ -4562,72 +3886,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_pub *drvr)
return bus->ipend;
}
#ifdef BCMDBG
static int brcmf_sdbrcm_bus_console_in(struct brcmf_pub *drvr,
unsigned char *msg, uint msglen)
{
struct brcmf_bus *bus = drvr->bus;
u32 addr, val;
int rv;
struct sk_buff *pkt;
/* Address could be zero if CONSOLE := 0 in dongle Makefile */
if (bus->console_addr == 0)
return -ENOTSUPP;
/* Exclusive bus access */
brcmf_sdbrcm_sdlock(bus);
/* Don't allow input if dongle is in reset */
if (bus->drvr->dongle_reset) {
brcmf_sdbrcm_sdunlock(bus);
return -EPERM;
}
/* Request clock to allow SDIO accesses */
bus_wake(bus);
/* No pend allowed since txpkt is called later, ht clk has to be on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
/* Zero cbuf_index */
addr = bus->console_addr + offsetof(struct rte_console, cbuf_idx);
val = cpu_to_le32(0);
rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)&val, sizeof(val));
if (rv < 0)
goto done;
/* Write message into cbuf */
addr = bus->console_addr + offsetof(struct rte_console, cbuf);
rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)msg, msglen);
if (rv < 0)
goto done;
/* Write length into vcons_in */
addr = bus->console_addr + offsetof(struct rte_console, vcons_in);
val = cpu_to_le32(msglen);
rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)&val, sizeof(val));
if (rv < 0)
goto done;
/* Bump dongle by sending an empty event pkt.
* sdpcm_sendup (RX) checks for virtual console input.
*/
pkt = brcmu_pkt_buf_get_skb(4 + SDPCM_RESERVE);
if ((pkt != NULL) && bus->clkstate == CLK_AVAIL)
brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true);
done:
if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) && !bus->dpc_sched) {
bus->activity = false;
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
}
brcmf_sdbrcm_sdunlock(bus);
return rv;
}
#endif /* BCMDBG */
static bool brcmf_sdbrcm_chipmatch(u16 chipid)
{
if (chipid == BCM4329_CHIP_ID)

14
drivers/staging/brcm80211/brcmfmac/sdio_host.h
View File

@ -149,16 +149,6 @@ extern u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint func,
extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func,
u32 addr, u8 data, int *err);
/* Read CIS content for specified function.
* fn: function whose CIS is being requested (0 is common CIS)
* cis: pointer to memory location to place results
* length: number of bytes to read
* Internally, this routine uses the values from the cis base regs (0x9-0xB)
* to form an SDIO-space address to read the data from.
*/
extern int brcmf_sdcard_cis_read(struct brcmf_sdio_dev *sdiodev, uint func,
u8 *cis, uint length);
/* Synchronous access to device (client) core registers via CMD53 to F1.
* addr: backplane address (i.e. >= regsva from attach)
* size: register width in bytes (2 or 4)
@ -255,10 +245,6 @@ brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
u32 addr, uint regwidth,
u32 buflen, u8 *buffer, struct sk_buff *pkt);
/* get cis data */
extern int brcmf_sdioh_cis_read(struct brcmf_sdio_dev *sdiodev, uint fuc,
u8 *cis, u32 length);
/* Watchdog timer interface for pm ops */
extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev,
bool enable);