diff options
Diffstat (limited to 'drivers/staging/vt6656/mac.c')
| -rw-r--r-- | drivers/staging/vt6656/mac.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c new file mode 100644 index 000000000..49430c0a9 --- /dev/null +++ b/drivers/staging/vt6656/mac.c @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. + * All rights reserved. + * + * Purpose: MAC routines + * + * Author: Tevin Chen + * + * Date: May 21, 1996 + * + * Functions: + * + * Revision History: + */ + +#include <linux/etherdevice.h> + +#include "desc.h" +#include "mac.h" +#include "usbpipe.h" + +int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter) +{ + __le64 le_mc = cpu_to_le64(mc_filter); + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0, + MESSAGE_REQUEST_MACREG, sizeof(le_mc), + (u8 *)&le_mc); +} + +int vnt_mac_shutdown(struct vnt_private *priv) +{ + return vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL); +} + +int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type) +{ + u8 data[2]; + + data[0] = type; + data[1] = EN_CFG_BB_TYPE_MASK; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), + data); +} + +int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx) +{ + return vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0, + sizeof(entry_idx), &entry_idx); +} + +int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx, + u32 key_idx, u8 *addr, u8 *key) +{ + struct vnt_mac_set_key set_key; + u16 offset; + + offset = MISCFIFO_KEYETRY0; + offset += entry_idx * MISCFIFO_KEYENTRYSIZE; + + set_key.u.write.key_ctl = cpu_to_le16(key_ctl); + ether_addr_copy(set_key.u.write.addr, addr); + + /* swap over swap[0] and swap[1] to get correct write order */ + swap(set_key.u.swap[0], set_key.u.swap[1]); + + memcpy(set_key.key, key, WLAN_KEY_LEN_CCMP); + + dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n", + offset, key_ctl, (u8 *)&set_key); + + return vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset, + (u16)key_idx, sizeof(struct vnt_mac_set_key), + (u8 *)&set_key); +} + +int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits) +{ + u8 data[2]; + + data[0] = 0; + data[1] = bits; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits) +{ + u8 data[2]; + + data[0] = bits; + data[1] = bits; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word) +{ + u8 data[2]; + + data[0] = (u8)(word & 0xff); + data[1] = (u8)(word >> 8); + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr) +{ + return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0, + MESSAGE_REQUEST_MACREG, ETH_ALEN, addr); +} + +int vnt_mac_enable_protect_mode(struct vnt_private *priv) +{ + u8 data[2]; + + data[0] = EN_CFG_PROTECT_MD; + data[1] = EN_CFG_PROTECT_MD; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_disable_protect_mode(struct vnt_private *priv) +{ + u8 data[2]; + + data[0] = 0; + data[1] = EN_CFG_PROTECT_MD; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv) +{ + u8 data[2]; + + data[0] = EN_CFG_BARKER_PREAM; + data[1] = EN_CFG_BARKER_PREAM; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv) +{ + u8 data[2]; + + data[0] = 0; + data[1] = EN_CFG_BARKER_PREAM; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval) +{ + u8 data[2]; + + data[0] = (u8)(interval & 0xff); + data[1] = (u8)(interval >> 8); + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} + +int vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led) +{ + u8 data[2]; + + data[0] = led; + data[1] = state; + + return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY, + MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); +} |