orinoco: Move hardware functions into separate file
No functional change.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 3e20df7..a340c7d 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -91,6 +91,7 @@
#include "hermes_rid.h"
#include "hermes_dld.h"
+#include "hw.h"
#include "scan.h"
#include "mic.h"
#include "fw.h"
@@ -151,15 +152,11 @@
#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD)
#define SYMBOL_MAX_VER_LEN (14)
-#define USER_BAP 0
-#define IRQ_BAP 1
#define MAX_IRQLOOPS_PER_IRQ 10
#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of
* how many events the
* device could
* legitimately generate */
-#define SMALL_KEY_SIZE 5
-#define LARGE_KEY_SIZE 13
#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */
#define DUMMY_FID 0xFFFF
@@ -179,31 +176,6 @@
static const struct ethtool_ops orinoco_ethtool_ops;
/********************************************************************/
-/* Data tables */
-/********************************************************************/
-
-#define NUM_CHANNELS 14
-
-/* This tables gives the actual meanings of the bitrate IDs returned
- * by the firmware. */
-static struct {
- int bitrate; /* in 100s of kilobits */
- int automatic;
- u16 agere_txratectrl;
- u16 intersil_txratectrl;
-} bitrate_table[] = {
- {110, 1, 3, 15}, /* Entry 0 is the default */
- {10, 0, 1, 1},
- {10, 1, 1, 1},
- {20, 0, 2, 2},
- {20, 1, 6, 3},
- {55, 0, 4, 4},
- {55, 1, 7, 7},
- {110, 0, 5, 8},
-};
-#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
-
-/********************************************************************/
/* Data types */
/********************************************************************/
@@ -282,33 +254,6 @@
}
}
-static int orinoco_get_bitratemode(int bitrate, int automatic)
-{
- int ratemode = -1;
- int i;
-
- if ((bitrate != 10) && (bitrate != 20) &&
- (bitrate != 55) && (bitrate != 110))
- return ratemode;
-
- for (i = 0; i < BITRATE_TABLE_SIZE; i++) {
- if ((bitrate_table[i].bitrate == bitrate) &&
- (bitrate_table[i].automatic == automatic)) {
- ratemode = i;
- break;
- }
- }
- return ratemode;
-}
-
-static void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic)
-{
- BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE));
-
- *bitrate = bitrate_table[ratemode].bitrate * 100000;
- *automatic = bitrate_table[ratemode].automatic;
-}
-
static inline u8 *orinoco_get_ie(u8 *data, size_t len,
enum ieee80211_eid eid)
{
@@ -933,25 +878,6 @@
stats->rx_dropped++;
}
-/* Get tsc from the firmware */
-static int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key,
- u8 *tsc)
-{
- hermes_t *hw = &priv->hw;
- int err = 0;
- u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
-
- if ((key < 0) || (key > 4))
- return -EINVAL;
-
- err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
- sizeof(tsc_arr), NULL, &tsc_arr);
- if (!err)
- memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0]));
-
- return err;
-}
-
static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw)
{
struct orinoco_private *priv = netdev_priv(dev);
@@ -1790,334 +1716,6 @@
}
EXPORT_SYMBOL(orinoco_reinit_firmware);
-static int __orinoco_hw_set_bitrate(struct orinoco_private *priv)
-{
- hermes_t *hw = &priv->hw;
- int ratemode = priv->bitratemode;
- int err = 0;
-
- if (ratemode >= BITRATE_TABLE_SIZE) {
- printk(KERN_ERR "%s: BUG: Invalid bitrate mode %d\n",
- priv->ndev->name, ratemode);
- return -EINVAL;
- }
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE:
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFTXRATECONTROL,
- bitrate_table[ratemode].agere_txratectrl);
- break;
- case FIRMWARE_TYPE_INTERSIL:
- case FIRMWARE_TYPE_SYMBOL:
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFTXRATECONTROL,
- bitrate_table[ratemode].intersil_txratectrl);
- break;
- default:
- BUG();
- }
-
- return err;
-}
-
-static int orinoco_hw_get_act_bitrate(struct orinoco_private *priv,
- int *bitrate)
-{
- hermes_t *hw = &priv->hw;
- int i;
- int err = 0;
- u16 val;
-
- err = hermes_read_wordrec(hw, USER_BAP,
- HERMES_RID_CURRENTTXRATE, &val);
- if (err)
- return err;
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE: /* Lucent style rate */
- /* Note : in Lucent firmware, the return value of
- * HERMES_RID_CURRENTTXRATE is the bitrate in Mb/s,
- * and therefore is totally different from the
- * encoding of HERMES_RID_CNFTXRATECONTROL.
- * Don't forget that 6Mb/s is really 5.5Mb/s */
- if (val == 6)
- *bitrate = 5500000;
- else
- *bitrate = val * 1000000;
- break;
- case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
- case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
- for (i = 0; i < BITRATE_TABLE_SIZE; i++)
- if (bitrate_table[i].intersil_txratectrl == val)
- break;
-
- if (i >= BITRATE_TABLE_SIZE)
- printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
- priv->ndev->name, val);
-
- *bitrate = bitrate_table[i].bitrate * 100000;
- break;
- default:
- BUG();
- }
-
- return err;
-}
-
-/* Set fixed AP address */
-static int __orinoco_hw_set_wap(struct orinoco_private *priv)
-{
- int roaming_flag;
- int err = 0;
- hermes_t *hw = &priv->hw;
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE:
- /* not supported */
- break;
- case FIRMWARE_TYPE_INTERSIL:
- if (priv->bssid_fixed)
- roaming_flag = 2;
- else
- roaming_flag = 1;
-
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFROAMINGMODE,
- roaming_flag);
- break;
- case FIRMWARE_TYPE_SYMBOL:
- err = HERMES_WRITE_RECORD(hw, USER_BAP,
- HERMES_RID_CNFMANDATORYBSSID_SYMBOL,
- &priv->desired_bssid);
- break;
- }
- return err;
-}
-
-/* Change the WEP keys and/or the current keys. Can be called
- * either from __orinoco_hw_setup_enc() or directly from
- * orinoco_ioctl_setiwencode(). In the later case the association
- * with the AP is not broken (if the firmware can handle it),
- * which is needed for 802.1x implementations. */
-static int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
-{
- hermes_t *hw = &priv->hw;
- int err = 0;
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE:
- err = HERMES_WRITE_RECORD(hw, USER_BAP,
- HERMES_RID_CNFWEPKEYS_AGERE,
- &priv->keys);
- if (err)
- return err;
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFTXKEY_AGERE,
- priv->tx_key);
- if (err)
- return err;
- break;
- case FIRMWARE_TYPE_INTERSIL:
- case FIRMWARE_TYPE_SYMBOL:
- {
- int keylen;
- int i;
-
- /* Force uniform key length to work around
- * firmware bugs */
- keylen = le16_to_cpu(priv->keys[priv->tx_key].len);
-
- if (keylen > LARGE_KEY_SIZE) {
- printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n",
- priv->ndev->name, priv->tx_key, keylen);
- return -E2BIG;
- }
-
- /* Write all 4 keys */
- for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
- err = hermes_write_ltv(hw, USER_BAP,
- HERMES_RID_CNFDEFAULTKEY0 + i,
- HERMES_BYTES_TO_RECLEN(keylen),
- priv->keys[i].data);
- if (err)
- return err;
- }
-
- /* Write the index of the key used in transmission */
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFWEPDEFAULTKEYID,
- priv->tx_key);
- if (err)
- return err;
- }
- break;
- }
-
- return 0;
-}
-
-static int __orinoco_hw_setup_enc(struct orinoco_private *priv)
-{
- hermes_t *hw = &priv->hw;
- int err = 0;
- int master_wep_flag;
- int auth_flag;
- int enc_flag;
-
- /* Setup WEP keys for WEP and WPA */
- if (priv->encode_alg)
- __orinoco_hw_setup_wepkeys(priv);
-
- if (priv->wep_restrict)
- auth_flag = HERMES_AUTH_SHARED_KEY;
- else
- auth_flag = HERMES_AUTH_OPEN;
-
- if (priv->wpa_enabled)
- enc_flag = 2;
- else if (priv->encode_alg == IW_ENCODE_ALG_WEP)
- enc_flag = 1;
- else
- enc_flag = 0;
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
- if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
- /* Enable the shared-key authentication. */
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFAUTHENTICATION_AGERE,
- auth_flag);
- }
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFWEPENABLED_AGERE,
- enc_flag);
- if (err)
- return err;
-
- if (priv->has_wpa) {
- /* Set WPA key management */
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE,
- priv->key_mgmt);
- if (err)
- return err;
- }
-
- break;
-
- case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
- case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
- if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
- if (priv->wep_restrict ||
- (priv->firmware_type == FIRMWARE_TYPE_SYMBOL))
- master_wep_flag = HERMES_WEP_PRIVACY_INVOKED |
- HERMES_WEP_EXCL_UNENCRYPTED;
- else
- master_wep_flag = HERMES_WEP_PRIVACY_INVOKED;
-
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFAUTHENTICATION,
- auth_flag);
- if (err)
- return err;
- } else
- master_wep_flag = 0;
-
- if (priv->iw_mode == IW_MODE_MONITOR)
- master_wep_flag |= HERMES_WEP_HOST_DECRYPT;
-
- /* Master WEP setting : on/off */
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFWEPFLAGS_INTERSIL,
- master_wep_flag);
- if (err)
- return err;
-
- break;
- }
-
- return 0;
-}
-
-/* key must be 32 bytes, including the tx and rx MIC keys.
- * rsc must be 8 bytes
- * tsc must be 8 bytes or NULL
- */
-static int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
- u8 *key, u8 *rsc, u8 *tsc)
-{
- struct {
- __le16 idx;
- u8 rsc[IW_ENCODE_SEQ_MAX_SIZE];
- u8 key[TKIP_KEYLEN];
- u8 tx_mic[MIC_KEYLEN];
- u8 rx_mic[MIC_KEYLEN];
- u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
- } __attribute__ ((packed)) buf;
- int ret;
- int err;
- int k;
- u16 xmitting;
-
- key_idx &= 0x3;
-
- if (set_tx)
- key_idx |= 0x8000;
-
- buf.idx = cpu_to_le16(key_idx);
- memcpy(buf.key, key,
- sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic));
-
- if (rsc == NULL)
- memset(buf.rsc, 0, sizeof(buf.rsc));
- else
- memcpy(buf.rsc, rsc, sizeof(buf.rsc));
-
- if (tsc == NULL) {
- memset(buf.tsc, 0, sizeof(buf.tsc));
- buf.tsc[4] = 0x10;
- } else {
- memcpy(buf.tsc, tsc, sizeof(buf.tsc));
- }
-
- /* Wait upto 100ms for tx queue to empty */
- k = 100;
- do {
- k--;
- udelay(1000);
- ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
- &xmitting);
- if (ret)
- break;
- } while ((k > 0) && xmitting);
-
- if (k == 0)
- ret = -ETIMEDOUT;
-
- err = HERMES_WRITE_RECORD(hw, USER_BAP,
- HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE,
- &buf);
-
- return ret ? ret : err;
-}
-
-static int orinoco_clear_tkip_key(struct orinoco_private *priv,
- int key_idx)
-{
- hermes_t *hw = &priv->hw;
- int err;
-
- memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx]));
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE,
- key_idx);
- if (err)
- printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n",
- priv->ndev->name, err, key_idx);
- return err;
-}
-
static int __orinoco_program_rids(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
@@ -2347,59 +1945,6 @@
return 0;
}
-static int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
- struct dev_addr_list *mc_list,
- int mc_count, int promisc)
-{
- hermes_t *hw = &priv->hw;
- int err = 0;
-
- if (promisc != priv->promiscuous) {
- err = hermes_write_wordrec(hw, USER_BAP,
- HERMES_RID_CNFPROMISCUOUSMODE,
- promisc);
- if (err) {
- printk(KERN_ERR "%s: Error %d setting PROMISCUOUSMODE to 1.\n",
- priv->ndev->name, err);
- } else
- priv->promiscuous = promisc;
- }
-
- /* If we're not in promiscuous mode, then we need to set the
- * group address if either we want to multicast, or if we were
- * multicasting and want to stop */
- if (!promisc && (mc_count || priv->mc_count)) {
- struct dev_mc_list *p = mc_list;
- struct hermes_multicast mclist;
- int i;
-
- for (i = 0; i < mc_count; i++) {
- /* paranoia: is list shorter than mc_count? */
- BUG_ON(!p);
- /* paranoia: bad address size in list? */
- BUG_ON(p->dmi_addrlen != ETH_ALEN);
-
- memcpy(mclist.addr[i], p->dmi_addr, ETH_ALEN);
- p = p->next;
- }
-
- if (p)
- printk(KERN_WARNING "%s: Multicast list is "
- "longer than mc_count\n", priv->ndev->name);
-
- err = hermes_write_ltv(hw, USER_BAP,
- HERMES_RID_CNFGROUPADDRESSES,
- HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
- &mclist);
- if (err)
- printk(KERN_ERR "%s: Error %d setting multicast list.\n",
- priv->ndev->name, err);
- else
- priv->mc_count = mc_count;
- }
- return err;
-}
-
/* FIXME: return int? */
static void
__orinoco_set_multicast_list(struct net_device *dev)
@@ -3170,132 +2715,6 @@
/* Wireless extensions */
/********************************************************************/
-/* Return : < 0 -> error code ; >= 0 -> length */
-static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
- char buf[IW_ESSID_MAX_SIZE+1])
-{
- hermes_t *hw = &priv->hw;
- int err = 0;
- struct hermes_idstring essidbuf;
- char *p = (char *)(&essidbuf.val);
- int len;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- if (strlen(priv->desired_essid) > 0) {
- /* We read the desired SSID from the hardware rather
- than from priv->desired_essid, just in case the
- firmware is allowed to change it on us. I'm not
- sure about this */
- /* My guess is that the OWNSSID should always be whatever
- * we set to the card, whereas CURRENT_SSID is the one that
- * may change... - Jean II */
- u16 rid;
-
- *active = 1;
-
- rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID :
- HERMES_RID_CNFDESIREDSSID;
-
- err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
- NULL, &essidbuf);
- if (err)
- goto fail_unlock;
- } else {
- *active = 0;
-
- err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID,
- sizeof(essidbuf), NULL, &essidbuf);
- if (err)
- goto fail_unlock;
- }
-
- len = le16_to_cpu(essidbuf.len);
- BUG_ON(len > IW_ESSID_MAX_SIZE);
-
- memset(buf, 0, IW_ESSID_MAX_SIZE);
- memcpy(buf, p, len);
- err = len;
-
- fail_unlock:
- orinoco_unlock(priv, &flags);
-
- return err;
-}
-
-static int orinoco_hw_get_freq(struct orinoco_private *priv)
-{
-
- hermes_t *hw = &priv->hw;
- int err = 0;
- u16 channel;
- int freq = 0;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CURRENTCHANNEL,
- &channel);
- if (err)
- goto out;
-
- /* Intersil firmware 1.3.5 returns 0 when the interface is down */
- if (channel == 0) {
- err = -EBUSY;
- goto out;
- }
-
- if ((channel < 1) || (channel > NUM_CHANNELS)) {
- printk(KERN_WARNING "%s: Channel out of range (%d)!\n",
- priv->ndev->name, channel);
- err = -EBUSY;
- goto out;
-
- }
- freq = ieee80211_dsss_chan_to_freq(channel);
-
- out:
- orinoco_unlock(priv, &flags);
-
- if (err > 0)
- err = -EBUSY;
- return err ? err : freq;
-}
-
-static int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
- int *numrates, s32 *rates, int max)
-{
- hermes_t *hw = &priv->hw;
- struct hermes_idstring list;
- unsigned char *p = (unsigned char *)&list.val;
- int err = 0;
- int num;
- int i;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES,
- sizeof(list), NULL, &list);
- orinoco_unlock(priv, &flags);
-
- if (err)
- return err;
-
- num = le16_to_cpu(list.len);
- *numrates = num;
- num = min(num, max);
-
- for (i = 0; i < num; i++)
- rates[i] = (p[i] & 0x7f) * 500000; /* convert to bps */
-
- return 0;
-}
-
static int orinoco_ioctl_getname(struct net_device *dev,
struct iw_request_info *info,
char *name,