diff options
Diffstat (limited to 'misc/drivers/rtl8187x/rtl8187x.h')
-rwxr-xr-x | misc/drivers/rtl8187x/rtl8187x.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/misc/drivers/rtl8187x/rtl8187x.h b/misc/drivers/rtl8187x/rtl8187x.h new file mode 100755 index 000000000..bd5747f2e --- /dev/null +++ b/misc/drivers/rtl8187x/rtl8187x.h @@ -0,0 +1,312 @@ +/**************************************************************************** + * drivers/usbhost/rtl8187.h + * + * This file is part of NuttX: + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * + * Contributed by: + * + * Copyright (C) 2011 Rafael Noronha. All rights reserved. + * Authors: Rafael Noronha <rafael@pdsolucoes.com.br> + * + * Portions of the logic in this file derives from the Linux RTL8187x driver + * + * Copyright 2007 Michael Wu <flamingice@sourmilk.net> + * Copyright 2007 Andrea Merello <andreamrl@tiscali.it> + * + * Based on the r8187 driver, which is: + * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + ****************************************************************************/ + +#ifndef __DRIVERS_NET_RTL818X_H +#define __DRIVERS_NET_RTL818X_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Set/clear a specific bit */ + +#define set_bit(x) (1 << (x)) +#define clr_bit(x) (~(set_bit(x))) + +/* Refers to "cmd" field of "rtl818x_csr_s" struct */ + +#define RTL818X_CMD_TX_ENABLE set_bit(2) +#define RTL818X_CMD_RX_ENABLE set_bit(3) +#define RTL818X_CMD_RESET set_bit(4) + +/* Refers to "status" field of "rtl818x_csr_s" struct */ + +#define RTL818X_INT_RX_OK set_bit(0) +#define RTL818X_INT_RX_ERR set_bit(1) +#define RTL818X_INT_TXL_OK set_bit(2) +#define RTL818X_INT_TXL_ERR set_bit(3) +#define RTL818X_INT_RX_DU set_bit(4) +#define RTL818X_INT_RX_FO set_bit(5) +#define RTL818X_INT_TXN_OK set_bit(6) +#define RTL818X_INT_TXN_ERR set_bit(7) +#define RTL818X_INT_TXH_OK set_bit(8) +#define RTL818X_INT_TXH_ERR set_bit(9) +#define RTL818X_INT_TXB_OK set_bit(10) +#define RTL818X_INT_TXB_ERR set_bit(11) +#define RTL818X_INT_ATIM set_bit(12) +#define RTL818X_INT_BEACON set_bit(13) +#define RTL818X_INT_TIME_OUT set_bit(14) +#define RTL818X_INT_TX_FO set_bit(15) + +/* Refers to "tx_conf" field of "rtl818x_csr_s" struct */ + +#define RTL818X_TX_CONF_LOOPBACK_MAC set_bit(17) +#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17) +#define RTL818X_TX_CONF_NO_ICV set_bit(19) +#define RTL818X_TX_CONF_DISCW set_bit(20) +#define RTL818X_TX_CONF_SAT_HWPLCP set_bit(24) +#define RTL818X_TX_CONF_R8180_ABCD (2 << 25) +#define RTL818X_TX_CONF_R8180_F (3 << 25) +#define RTL818X_TX_CONF_R8185_ABC (4 << 25) +#define RTL818X_TX_CONF_R8185_D (5 << 25) +#define RTL818X_TX_CONF_R8187vD (5 << 25) +#define RTL818X_TX_CONF_R8187vD_B (6 << 25) +#define RTL818X_TX_CONF_HWVER_MASK (7 << 25) +#define RTL818X_TX_CONF_DISREQQSIZE set_bit(28) +#define RTL818X_TX_CONF_PROBE_DTS set_bit(29) +#define RTL818X_TX_CONF_HW_SEQNUM set_bit(30) +#define RTL818X_TX_CONF_CW_MIN set_bit(31) + +/* Refers to "rx_conf" field of "rtl818x_csr_s" struct */ + +#define RTL818X_RX_CONF_MONITOR set_bit(0) +#define RTL818X_RX_CONF_NICMAC set_bit(1) +#define RTL818X_RX_CONF_MULTICAST set_bit(2) +#define RTL818X_RX_CONF_BROADCAST set_bit(3) +#define RTL818X_RX_CONF_FCS set_bit(5) +#define RTL818X_RX_CONF_DATA set_bit(18) +#define RTL818X_RX_CONF_CTRL set_bit(19) +#define RTL818X_RX_CONF_MGMT set_bit(20) +#define RTL818X_RX_CONF_ADDR3 set_bit(21) +#define RTL818X_RX_CONF_PM set_bit(22) +#define RTL818X_RX_CONF_BSSID set_bit(23) +#define RTL818X_RX_CONF_RX_AUTORESETPHY set_bit(28) +#define RTL818X_RX_CONF_CSDM1 set_bit(29) +#define RTL818X_RX_CONF_CSDM2 set_bit(30) +#define RTL818X_RX_CONF_ONLYERLPKT set_bit(31) + +/* Refers to "eeprom_cmd" field of "rtl818x_csr_s" struct */ + +#define RTL818X_EEPROM_CMD_READ set_bit(0) +#define RTL818X_EEPROM_CMD_WRITE set_bit(1) +#define RTL818X_EEPROM_CMD_CK set_bit(2) +#define RTL818X_EEPROM_CMD_CS set_bit(3) +#define RTL818X_EEPROM_CMD_NORMAL (0 << 6) +#define RTL818X_EEPROM_CMD_LOAD (1 << 6) +#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6) +#define RTL818X_EEPROM_CMD_CONFIG (3 << 6) + +/* Refers to "config2" field of "rtl818x_csr_s" struct */ + +#define RTL818X_CONFIG2_ANTENNA_DIV set_bit(6) + +/* Refers to "msr" field of "rtl818x_csr_s" struct */ + +#define RTL818X_MSR_NO_LINK (0 << 2) +#define RTL818X_MSR_ADHOC (1 << 2) +#define RTL818X_MSR_INFRA (2 << 2) +#define RTL818X_MSR_MASTER (3 << 2) +#define RTL818X_MSR_ENEDCA (4 << 2) + +/* Refers to "config3" field of "rtl818x_csr_s" struct */ + +#define RTL818X_CONFIG3_ANAPARAM_WRITE set_bit(6) +#define RTL818X_CONFIG3_GNT_SELECT set_bit(7) + +/* Refers to "config4" field of "rtl818x_csr_s" struct */ + +#define RTL818X_CONFIG4_POWEROFF set_bit(6) +#define RTL818X_CONFIG4_VCOOFF set_bit(7) + +/* Refers to "tx_agc_ctl" field of "rtl818x_csr_s" struct */ + +#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT set_bit(0) +#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT set_bit(1) +#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT set_bit(2) + +/* Refers to "cw_conf" field of "rtl818x_csr_s" struct */ + +#define RTL818X_CW_CONF_PERPACKET_CW_SHIFT set_bit(0) +#define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT set_bit(1) + +/* Refers to "rate_fallback" field of "rtl818x_csr_s" struct */ + +#define RTL818X_RATE_FALLBACK_ENABLE set_bit(7) + +/**************************************************************************** + * Type Definitions + ****************************************************************************/ + + /* RTL-818x mapping struct */ + +struct rtl818x_csr_s +{ + uint8_t mac[6]; + uint8_t reserved_0[2]; + uint32_t mar[2]; + uint8_t rx_fifo_count; + uint8_t reserved_1; + uint8_t tx_fifo_count; + uint8_t bqreq; + uint8_t reserved_2[4]; + uint32_t tsft[2]; + uint32_t tlpda; + uint32_t tnpda; + uint32_t thpda; + uint16_t brsr; + uint8_t bssid[6]; + uint8_t resp_rate; + uint8_t eifs; + uint8_t reserved_3[1]; + uint8_t cmd; + uint8_t reserved_4[4]; + uint16_t int_mask; + uint16_t int_status; + uint32_t tx_conf; + uint32_t rx_conf; + uint32_t int_timeout; + uint32_t tbda; + uint8_t eeprom_cmd; + uint8_t config0; + uint8_t config1; + uint8_t config2; + uint32_t anaparam; + uint8_t msr; + uint8_t config3; + uint8_t config4; + uint8_t testr; + uint8_t reserved_9[2]; + uint8_t pgselect; + uint8_t security; + uint32_t anaparam2; + uint8_t reserved_10[12]; + uint16_t beacon_interval; + uint16_t atim_wnd; + uint16_t beacon_interval_time; + uint16_t atimtr_interval; + uint8_t phy_delay; + uint8_t carrier_sense_counter; + uint8_t reserved_11[2]; + uint8_t phy[4]; + uint16_t rfpinsoutput; + uint16_t rfpinsenable; + uint16_t rfpinsselect; + uint16_t rfpinsinput; + uint32_t rf_para; + uint32_t rf_timing; + uint8_t gp_enable; + uint8_t gpio0; + uint8_t gpio1; + uint8_t reserved_12; + uint32_t hssi_para; + uint8_t reserved_13[4]; + uint8_t tx_agc_ctl; + uint8_t tx_gain_cck; + uint8_t tx_gain_ofdm; + uint8_t tx_antenna; + uint8_t reserved_14[16]; + uint8_t wpa_conf; + uint8_t reserved_15[3]; + uint8_t sifs; + uint8_t difs; + uint8_t slot; + uint8_t reserved_16[5]; + uint8_t cw_conf; + uint8_t cw_val; + uint8_t rate_fallback; + uint8_t acm_control; + uint8_t reserved_17[24]; + uint8_t config5; + uint8_t tx_dma_polling; + uint8_t reserved_18[2]; + uint16_t cwr; + uint8_t retry_ctr; + uint8_t reserved_19[3]; + uint16_t int_mig; + uint32_t rdsar; + uint16_t tid_ac_map; + uint8_t reserved_20[4]; + uint8_t anaparam3; + uint8_t reserved_21[5]; + uint16_t femr; + uint8_t reserved_22[4]; + uint16_t tally_cnt; + uint8_t tally_sel; +} __attribute__ ((packed)); + +/* Numbers from ioregisters */ + +enum rtl818x_r8187b_x_e +{ + RTL818X_R8187B_B = 0, + RTL818X_R8187B_D, + RTL818X_R8187B_E +}; + +struct ieee80211_conf_s; +struct ieee80211_bssconf_s; +struct rtl818x_rfops_s +{ + char *name; + void (*init) (struct ieee80211_hw_s *); + void (*stop) (struct ieee80211_hw_s *); + void (*setchan) (struct ieee80211_hw_s *, struct ieee80211_conf_s *); + void (*conferp) (struct ieee80211_hw_s *, struct ieee80211_bssconf_s *); + uint8_t (*calcrssi)(uint8_t agc, uint8_t sq); +}; + +/* Tx/Rx flags are common between RTL818X chips */ + +enum rtl818x_tx_desc_flags_e +{ + RTL818X_TX_DESC_FLAG_NO_ENC = set_bit(15), /* Disable hardware based encryption */ + RTL818X_TX_DESC_FLAG_TX_OK = set_bit(15), /* TX frame was ACKed */ + RTL818X_TX_DESC_FLAG_SPLCP = set_bit(16), /* Use short preamble */ + RTL818X_TX_DESC_FLAG_RX_UNDER = set_bit(16), + RTL818X_TX_DESC_FLAG_MOREFRAG = set_bit(17), /* More fragments follow */ + RTL818X_TX_DESC_FLAG_CTS = set_bit(18), /* Use CTS-to-self protection */ + RTL818X_TX_DESC_FLAG_RTS = set_bit(23), /* Use RTS/CTS protection */ + RTL818X_TX_DESC_FLAG_LS = set_bit(28), /* Last segment of the frame */ + RTL818X_TX_DESC_FLAG_FS = set_bit(29), /* First segment of the frame */ + RTL818X_TX_DESC_FLAG_DMA = set_bit(30), + RTL818X_TX_DESC_FLAG_OWN = set_bit(31) +}; + +enum rtl818x_rx_desc_flags_e +{ + RTL818X_RX_DESC_FLAG_ICV_ERR = set_bit(12), + RTL818X_RX_DESC_FLAG_CRC32_ERR = set_bit(13), + RTL818X_RX_DESC_FLAG_PM = set_bit(14), + RTL818X_RX_DESC_FLAG_RX_ERR = set_bit(15), + RTL818X_RX_DESC_FLAG_BCAST = set_bit(16), + RTL818X_RX_DESC_FLAG_PAM = set_bit(17), + RTL818X_RX_DESC_FLAG_MCAST = set_bit(18), + RTL818X_RX_DESC_FLAG_QOS = set_bit(19), /* RTL8187(B) only */ + RTL818X_RX_DESC_FLAG_TRSW = set_bit(24), /* RTL8187(B) only */ + RTL818X_RX_DESC_FLAG_SPLCP = set_bit(25), + RTL818X_RX_DESC_FLAG_FOF = set_bit(26), + RTL818X_RX_DESC_FLAG_DMA_FAIL = set_bit(27), + RTL818X_RX_DESC_FLAG_LS = set_bit(28), + RTL818X_RX_DESC_FLAG_FS = set_bit(29), + RTL818X_RX_DESC_FLAG_EOR = set_bit(30), + RTL818X_RX_DESC_FLAG_OWN = set_bit(31) +}; + +#endif /* __DRIVERS_NET_RTL818X_H */
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