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path: root/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/fwil.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil.c420
1 files changed, 0 insertions, 420 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
deleted file mode 100644
index dcfa0bb149ce..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* FWIL is the Firmware Interface Layer. In this module the support functions
- * are located to set and get variables to and from the firmware.
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-#include "core.h"
-#include "bus.h"
-#include "debug.h"
-#include "tracepoint.h"
-#include "fwil.h"
-#include "proto.h"
-
-
-#define MAX_HEX_DUMP_LEN 64
-
-#ifdef DEBUG
-static const char * const brcmf_fil_errstr[] = {
- "BCME_OK",
- "BCME_ERROR",
- "BCME_BADARG",
- "BCME_BADOPTION",
- "BCME_NOTUP",
- "BCME_NOTDOWN",
- "BCME_NOTAP",
- "BCME_NOTSTA",
- "BCME_BADKEYIDX",
- "BCME_RADIOOFF",
- "BCME_NOTBANDLOCKED",
- "BCME_NOCLK",
- "BCME_BADRATESET",
- "BCME_BADBAND",
- "BCME_BUFTOOSHORT",
- "BCME_BUFTOOLONG",
- "BCME_BUSY",
- "BCME_NOTASSOCIATED",
- "BCME_BADSSIDLEN",
- "BCME_OUTOFRANGECHAN",
- "BCME_BADCHAN",
- "BCME_BADADDR",
- "BCME_NORESOURCE",
- "BCME_UNSUPPORTED",
- "BCME_BADLEN",
- "BCME_NOTREADY",
- "BCME_EPERM",
- "BCME_NOMEM",
- "BCME_ASSOCIATED",
- "BCME_RANGE",
- "BCME_NOTFOUND",
- "BCME_WME_NOT_ENABLED",
- "BCME_TSPEC_NOTFOUND",
- "BCME_ACM_NOTSUPPORTED",
- "BCME_NOT_WME_ASSOCIATION",
- "BCME_SDIO_ERROR",
- "BCME_DONGLE_DOWN",
- "BCME_VERSION",
- "BCME_TXFAIL",
- "BCME_RXFAIL",
- "BCME_NODEVICE",
- "BCME_NMODE_DISABLED",
- "BCME_NONRESIDENT",
- "BCME_SCANREJECT",
- "BCME_USAGE_ERROR",
- "BCME_IOCTL_ERROR",
- "BCME_SERIAL_PORT_ERR",
- "BCME_DISABLED",
- "BCME_DECERR",
- "BCME_ENCERR",
- "BCME_MICERR",
- "BCME_REPLAY",
- "BCME_IE_NOTFOUND",
-};
-
-static const char *brcmf_fil_get_errstr(u32 err)
-{
- if (err >= ARRAY_SIZE(brcmf_fil_errstr))
- return "(unknown)";
-
- return brcmf_fil_errstr[err];
-}
-#else
-static const char *brcmf_fil_get_errstr(u32 err)
-{
- return "";
-}
-#endif /* DEBUG */
-
-static s32
-brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
-
- if (drvr->bus_if->state != BRCMF_BUS_UP) {
- brcmf_err("bus is down. we have nothing to do.\n");
- return -EIO;
- }
-
- if (data != NULL)
- len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
- if (set)
- err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd, data, len);
- else
- err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
-
- if (err >= 0)
- return 0;
-
- brcmf_dbg(FIL, "Failed: %s (%d)\n",
- brcmf_fil_get_errstr((u32)(-err)), err);
- return -EBADE;
-}
-
-s32
-brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
-{
- s32 err;
-
- mutex_lock(&ifp->drvr->proto_block);
-
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- err = brcmf_fil_cmd_data(ifp, cmd, data, len, true);
- mutex_unlock(&ifp->drvr->proto_block);
-
- return err;
-}
-
-s32
-brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
-{
- s32 err;
-
- mutex_lock(&ifp->drvr->proto_block);
- err = brcmf_fil_cmd_data(ifp, cmd, data, len, false);
-
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- mutex_unlock(&ifp->drvr->proto_block);
-
- return err;
-}
-
-
-s32
-brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
-{
- s32 err;
- __le32 data_le = cpu_to_le32(data);
-
- mutex_lock(&ifp->drvr->proto_block);
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, data);
- err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
- mutex_unlock(&ifp->drvr->proto_block);
-
- return err;
-}
-
-s32
-brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
-{
- s32 err;
- __le32 data_le = cpu_to_le32(*data);
-
- mutex_lock(&ifp->drvr->proto_block);
- err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
- mutex_unlock(&ifp->drvr->proto_block);
- *data = le32_to_cpu(data_le);
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
-
- return err;
-}
-
-static u32
-brcmf_create_iovar(char *name, const char *data, u32 datalen,
- char *buf, u32 buflen)
-{
- u32 len;
-
- len = strlen(name) + 1;
-
- if ((len + datalen) > buflen)
- return 0;
-
- memcpy(buf, name, len);
-
- /* append data onto the end of the name string */
- if (data && datalen)
- memcpy(&buf[len], data, datalen);
-
- return len + datalen;
-}
-
-
-s32
-brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
- u32 len)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
- u32 buflen;
-
- mutex_lock(&drvr->proto_block);
-
- brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf,
- sizeof(drvr->proto_buf));
- if (buflen) {
- err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf,
- buflen, true);
- } else {
- err = -EPERM;
- brcmf_err("Creating iovar failed\n");
- }
-
- mutex_unlock(&drvr->proto_block);
- return err;
-}
-
-s32
-brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
- u32 len)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
- u32 buflen;
-
- mutex_lock(&drvr->proto_block);
-
- buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf,
- sizeof(drvr->proto_buf));
- if (buflen) {
- err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf,
- buflen, false);
- if (err == 0)
- memcpy(data, drvr->proto_buf, len);
- } else {
- err = -EPERM;
- brcmf_err("Creating iovar failed\n");
- }
-
- brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- mutex_unlock(&drvr->proto_block);
- return err;
-}
-
-s32
-brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data)
-{
- __le32 data_le = cpu_to_le32(data);
-
- return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le));
-}
-
-s32
-brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data)
-{
- __le32 data_le = cpu_to_le32(*data);
- s32 err;
-
- err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le));
- if (err == 0)
- *data = le32_to_cpu(data_le);
- return err;
-}
-
-static u32
-brcmf_create_bsscfg(s32 bssidx, char *name, char *data, u32 datalen, char *buf,
- u32 buflen)
-{
- const s8 *prefix = "bsscfg:";
- s8 *p;
- u32 prefixlen;
- u32 namelen;
- u32 iolen;
- __le32 bssidx_le;
-
- if (bssidx == 0)
- return brcmf_create_iovar(name, data, datalen, buf, buflen);
-
- prefixlen = strlen(prefix);
- namelen = strlen(name) + 1; /* lengh of iovar name + null */
- iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen;
-
- if (buflen < iolen) {
- brcmf_err("buffer is too short\n");
- return 0;
- }
-
- p = buf;
-
- /* copy prefix, no null */
- memcpy(p, prefix, prefixlen);
- p += prefixlen;
-
- /* copy iovar name including null */
- memcpy(p, name, namelen);
- p += namelen;
-
- /* bss config index as first data */
- bssidx_le = cpu_to_le32(bssidx);
- memcpy(p, &bssidx_le, sizeof(bssidx_le));
- p += sizeof(bssidx_le);
-
- /* parameter buffer follows */
- if (datalen)
- memcpy(p, data, datalen);
-
- return iolen;
-}
-
-s32
-brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
- void *data, u32 len)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
- u32 buflen;
-
- mutex_lock(&drvr->proto_block);
-
- brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
- ifp->bssidx, name, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len,
- drvr->proto_buf, sizeof(drvr->proto_buf));
- if (buflen) {
- err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf,
- buflen, true);
- } else {
- err = -EPERM;
- brcmf_err("Creating bsscfg failed\n");
- }
-
- mutex_unlock(&drvr->proto_block);
- return err;
-}
-
-s32
-brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
- void *data, u32 len)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
- u32 buflen;
-
- mutex_lock(&drvr->proto_block);
-
- buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len,
- drvr->proto_buf, sizeof(drvr->proto_buf));
- if (buflen) {
- err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf,
- buflen, false);
- if (err == 0)
- memcpy(data, drvr->proto_buf, len);
- } else {
- err = -EPERM;
- brcmf_err("Creating bsscfg failed\n");
- }
- brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
- ifp->bssidx, name, len);
- brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
-
- mutex_unlock(&drvr->proto_block);
- return err;
-
-}
-
-s32
-brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data)
-{
- __le32 data_le = cpu_to_le32(data);
-
- return brcmf_fil_bsscfg_data_set(ifp, name, &data_le,
- sizeof(data_le));
-}
-
-s32
-brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data)
-{
- __le32 data_le = cpu_to_le32(*data);
- s32 err;
-
- err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le,
- sizeof(data_le));
- if (err == 0)
- *data = le32_to_cpu(data_le);
- return err;
-}