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/****************************************************************************
* drivers/usbhost/rtl8187.h
*
* This file is part of NuttX:
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2011 Rafael Noronha. All rights reserved.
* Authors: Gregoyr Nutt <spudmonkey@racsa.co.cr>
* Rafael Noronha <rafael@pdsolucoes.com.br>
*
* Portions of the logic in this file derives from the KisMAC RTL8187x driver
*
* Created by pr0gg3d on 02/24/08.
*
* Which, in turn, came frm the SourceForge rt2x00 project:
*
* Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
* <http://rt2x00.serialmonkey.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* There are probably also pieces 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_RTL8187X_H
#define __DRIVERS_NET_RTL8187X_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* CSR Bit Field Definitions ************************************************/
/* Refers to "cmd" field of "rtl8187x_csr_s" struct */
#define RTL8187X_CMD_TXENABLE (1 << 2)
#define RTL8187X_CMD_RXENABLE (1 << 3)
#define RTL8187X_CMD_RESET (1 << 4)
/* Refers to "status" field of "rtl8187x_csr_s" struct */
#define RTL8187X_INT_RXOK (1 << 0)
#define RTL8187X_INT_RXERR (1 << 1)
#define RTL8187X_INT_TXLOK (1 << 2)
#define RTL8187X_INT_TXLERR (1 << 3)
#define RTL8187X_INT_RXDU (1 << 4)
#define RTL8187X_INT_RXFO (1 << 5)
#define RTL8187X_INT_TXNOK (1 << 6)
#define RTL8187X_INT_TXNERR (1 << 7)
#define RTL8187X_INT_TXHOK (1 << 8)
#define RTL8187X_INT_TXHERR (1 << 9)
#define RTL8187X_INT_TXBOK (1 << 10)
#define RTL8187X_INT_TXBERR (1 << 11)
#define RTL8187X_INT_ATIM (1 << 12)
#define RTL8187X_INT_BEACON (1 << 13)
#define RTL8187X_INT_TIMEOUT (1 << 14)
#define RTL8187X_INT_TXFO (1 << 15)
/* Refers to "tx_conf" field of "rtl8187x_csr_s" struct */
#define RTL8187X_TXCONF_LOOPBACKMAC (1 << 17)
#define RTL8187X_TXCONF_LOOPBACKCONT (3 << 17)
#define RTL8187X_TXCONF_NOICV (1 << 19)
#define RTL8187X_TXCONF_DISCW (1 << 20)
#define RTL8187X_TXCONF_SATHWPLCP (1 << 24)
#define RTL8187X_TXCONF_R8180ABCD (2 << 25)
#define RTL8187X_TXCONF_R8180F (3 << 25)
#define RTL8187X_TXCONF_R8185ABC (4 << 25)
#define RTL8187X_TXCONF_R8185D (5 << 25)
#define RTL8187X_TXCONF_R8187VD (5 << 25)
#define RTL8187X_TXCONF_R8187VDB (6 << 25)
#define RTL8187X_TXCONF_HWVERMASK (7 << 25)
#define RTL8187X_TXCONF_DISREQQSIZE (1 << 28)
#define RTL8187X_TXCONF_PROBEDTS (1 << 29)
#define RTL8187X_TXCONF_HWSEQNUM (1 << 30)
#define RTL8187X_TXCONF_CWMIN (1 << 31)
/* Refers to "rx_conf" field of "rtl8187x_csr_s" struct */
#define RTL8187X_RXCONF_MONITOR (1 << 0)
#define RTL8187X_RXCONF_NICMAC (1 << 1)
#define RTL8187X_RXCONF_MULTICAST (1 << 2)
#define RTL8187X_RXCONF_BROADCAST (1 << 3)
#define RTL8187X_RXCONF_FCS (1 << 5)
#define RTL8187X_RXCONF_DATA (1 << 18)
#define RTL8187X_RXCONF_CTRL (1 << 19)
#define RTL8187X_RXCONF_MGMT (1 << 20)
#define RTL8187X_RXCONF_ADDR3 (1 << 21)
#define RTL8187X_RXCONF_PM (1 << 22)
#define RTL8187X_RXCONF_BSSID (1 << 23)
#define RTL8187X_RXCONF_RXAUTORESETPHY (1 << 28)
#define RTL8187X_RXCONF_CSDM1 (1 << 29)
#define RTL8187X_RXCONF_CSDM2 (1 << 30)
#define RTL8187X_RXCONF_ONLYERLPKT (1 << 31)
/* Refers to "eeprom_cmd" field of "rtl8187x_csr_s" struct */
#define RTL8187X_EEPROMCMD_READ (1 << 0)
#define RTL8187X_EEPROMCMD_WRITE (1 << 1)
#define RTL8187X_EEPROMCMD_CK (1 << 2)
#define RTL8187X_EEPROMCMD_CS (1 << 3)
#define RTL8187X_EEPROMCMD_NORMAL (0 << 6)
#define RTL8187X_EEPROMCMD_LOAD (1 << 6)
#define RTL8187X_EEPROMCMD_PROGRAM (2 << 6)
#define RTL8187X_EEPROMCMD_CONFIG (3 << 6)
/* Refers to "config2" field of "rtl8187x_csr_s" struct */
#define RTL8187X_CONFIG2_ANTENNADIV (1 << 6)
/* Refers to "msr" field of "rtl8187x_csr_s" struct */
#define RTL8187X_MSR_NOLINK (0 << 2)
#define RTL8187X_MSR_ADHOC (1 << 2)
#define RTL8187X_MSR_INFRA (2 << 2)
#define RTL8187X_MSR_MASTER (3 << 2)
#define RTL8187X_MSR_ENEDCA (4 << 2)
/* Refers to "config3" field of "rtl8187x_csr_s" struct */
#define RTL8187X_CONFIG3_ANAPARAMWRITE (1 << 6)
#define RTL8187X_CONFIG3_GNTSELECT (1 << 7)
/* Refers to "config4" field of "rtl8187x_csr_s" struct */
#define RTL8187X_CONFIG4_POWEROFF (1 << 6)
#define RTL8187X_CONFIG4_VCOOFF (1 << 7)
/* Refers to "tx_agc_ctl" field of "rtl8187x_csr_s" struct */
#define RTL8187X_TXAGCCTL_PERPACKETGAINSHIFT (1 << 0)
#define RTL8187X_TXAGCCTL_PERPACKETANTSELSHIFT (1 << 1)
#define RTL8187X_TXAGCCTL_FEEDBACKANT (1 << 2)
/* Refers to "cw_conf" field of "rtl8187x_csr_s" struct */
#define RTL8187X_CWCONF_PERPACKETCWSHIFT (1 << 0)
#define RTL8187X_CWCONF_PERPACKETRETRYSHIFT (1 << 1)
/* Refers to "rate_fallback" field of "rtl8187x_csr_s" struct */
#define RTL8187X_RATEFALLBACK_ENABLE (1 << 7)
/* TX/RX Descriptor Bit Field Definitions ***********************************/
/* Tx/Rx flags are common between RTL818X chips */
/* Refers to "flags" field of "rtl8187x_txdesc_s" struct */
#define RTL8187X_TXDESC_FLAG_NOENC (1 << 15) /* Disable hardware based encryption */
#define RTL8187X_TXDESC_FLAG_TXOK (1 << 15) /* TX frame was ACKed */
#define RTL8187X_TXDESC_FLAG_SPLCP (1 << 16) /* Use short preamble */
#define RTL8187X_TXDESC_FLAG_RXUNDER (1 << 16)
#define RTL8187X_TXDESC_FLAG_MOREFRAG (1 << 17) /* More fragments follow */
#define RTL8187X_TXDESC_FLAG_CTS (1 << 18) /* Use CTS-to-self protection */
#define RTL8187X_TXDESC_FLAG_RTS (1 << 23) /* Use RTS/CTS protection */
#define RTL8187X_TXDESC_FLAG_LS (1 << 28) /* Last segment of the frame */
#define RTL8187X_TXDESC_FLAG_FS (1 << 29) /* First segment of the frame */
#define RTL8187X_TXDESC_FLAG_DMA (1 << 30)
#define RTL8187X_TXDESC_FLAG_OWN (1 << 31)
/* Refers to "flags" field of "rtl8187x_rxdesc_s" struct */
#define RTL8187X_RXDESC_FLAG_ICVERR (1 << 12)
#define RTL8187X_RXDESC_FLAG_CRC32ERR (1 << 13)
#define RTL8187X_RXDESC_FLAG_PM (1 << 14)
#define RTL8187X_RXDESC_FLAG_RXERR (1 << 15)
#define RTL8187X_RXDESC_FLAG_BCAST (1 << 16)
#define RTL8187X_RXDESC_FLAG_PAM (1 << 17)
#define RTL8187X_RXDESC_FLAG_MCAST (1 << 18)
#define RTL8187X_RXDESC_FLAG_QOS (1 << 19) /* RTL8187(B) only */
#define RTL8187X_RXDESC_FLAG_TRSW (1 << 24) /* RTL8187(B) only */
#define RTL8187X_RXDESC_FLAG_SPLCP (1 << 25)
#define RTL8187X_RXDESC_FLAG_FOF (1 << 26)
#define RTL8187X_RXDESC_FLAG_DMAFAIL (1 << 27)
#define RTL8187X_RXDESC_FLAG_LS (1 << 28)
#define RTL8187X_RXDESC_FLAG_FS (1 << 29)
#define RTL8187X_RXDESC_FLAG_EOR (1 << 30)
#define RTL8187X_RXDESC_FLAG_OWN (1 << 31)
/* TX descriptor rate values */
#define RTL8187X_RATE_1 0
#define RTL8187X_RATE_2 1
#define RTL8187X_RATE_5p5 2
#define RTL8187X_RATE_11 3
#define RTL8187X_RATE_6 4
#define RTL8187X_RATE_9 5
#define RTL8187X_RATE_12 6
#define RTL8187X_RATE_18 7
#define RTL8187X_RATE_24 8
#define RTL8187X_RATE_36 9
#define RTL8187X_RATE_48 10
#define RTL8187X_RATE_54 11
/* Other RTL8187x Definitions **********************************************/
/* Number of IEEE 802.11 Channels */
#define RTL8187X_NCHANNELS 14
/* Vendor-Specific Requests */
#define RTL8187X_REQT_READ 0xc0
#define RTL8187X_REQT_WRITE 0x40
#define RTL8187X_REQ_GETREG 0x05
#define RTL8187X_REQ_SETREG 0x05
/* EEPROM Definitions */
#define PCI_EEPROM_WIDTH_93C46 6
#define PCI_EEPROM_WIDTH_93C56 8
#define PCI_EEPROM_WIDTH_93C66 8
#define PCI_EEPROM_WIDTH_OPCODE 3
#define PCI_EEPROM_WRITE_OPCODE 0x05
#define PCI_EEPROM_READ_OPCODE 0x06
#define PCI_EEPROM_EWDS_OPCODE 0x10
#define PCI_EEPROM_EWEN_OPCODE 0x13
#define RTL8187X_EEPROM_TXPWRBASE 0x05
#define RTL8187X_EEPROM_MACADDR 0x07
#define RTL8187X_EEPROM_TXPWRCHAN1 0x16 /* 3 channels */
#define RTL8187X_EEPROM_TXPWRCHAN6 0x1b /* 2 channels */
#define RTL8187X_EEPROM_TXPWRCHAN4 0x3d /* 2 channels */
/* RT8187x Register Addresses ***********************************************/
#define RTL8187X_ADDR_RXCONF 0xff44
#define RTL8187X_ADDR_EEPROMCMD 0xff50
#define RTL8187X_ADDR_PGSELECT 0xff5e
#define RTL8187X_ADDR_RFPINSOUTPUT 0xff80
#define RTL8187X_ADDR_RFPINSENABLE 0xff82
#define RTL8187X_ADDR_RFPINSSELECT 0xff84
#define RTL8187X_ADDR_RFPINSINPUT 0xff86
#define RTL8187X_ADDR_TESTR 0xff5b
#define RTL8187X_ADDR_TXANTENNA 0xff9f
#define RTL8187X_ADDR_PHY3 0xff7f
#define RTL8187X_ADDR_PHY2 0xff7e
#define RTL8187X_ADDR_PHY1 0xff7d
#define RTL8187X_ADDR_PHY0 0xff7c
#define RTL8187X_ADDR_TXGAINCCK 0xff9d
#define RTL8187X_ADDR_CONFIG3 0xff59
#define RTL8187X_ADDR_ANAPARAM2 0xff60
#define RTL8187X_ADDR_TXGAINOFDM 0xff9e
#define RTL8187X_ADDR_ANAPARAM 0xff54
#define RTL8187X_ADDR_INTMASK 0xff3c
#define RTL8187X_ADDR_CMD 0xff37
#define RTL8187X_ADDR_GPIO 0xff91
#define RTL8187X_ADDR_GPENABLE 0xff90
#define RTL8187X_ADDR_CONFIG1 0xff52
#define RTL8187X_ADDR_INTTIMEOUT 0xff48
#define RTL8187X_ADDR_WPACONF 0xffb0
#define RTL8187X_ADDR_RATEFALLBACK 0xffbe
#define RTL8187X_ADDR_RESPRATE 0xff34
#define RTL8187X_ADDR_BRSR 0xff2c
#define RTL8187X_ADDR_RFTIMING 0xff8c
#define RTL8187X_ADDR_RFPARA 0xff88
#define RTL8187X_ADDR_TALLYSEL 0xfffc
#define RTL8187X_ADDR_INTMASK 0xff3c
#define RTL8187X_ADDR_MAR0 0xff08
#define RTL8187X_ADDR_MAR1 0xff0c
#define RTL8187X_ADDR_CWCONF 0xffbc
#define RTL8187X_ADDR_TXAGCCTL 0xff9c
#define RTL8187X_ADDR_TXCONF 0xff40
#define RTL8187X_ADDR_CMD 0xff37
#define RTL8187X_ADDR_CONFIG4 0xff5a
/* Other RTL8187x Register Values ******************************************/
#define RTL8225_ANAPARAM_ON 0xa0000a59
#define RTL8225_ANAPARAM2_ON 0x860c7312
#define RTL8225_ANAPARAM_OFF 0xa00beb59
#define RTL8225_ANAPARAM2_OFF 0x840dec11
/* Standard Helper Macros ***************************************************/
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#ifndef MAX
# define MAX(a,b) (a > b ? a : b)
#endif
#ifndef MIN
# define MIN(a,b) (a < b ? a : b)
#endif
#ifndef NULL
# define NULL ((void*)0)
#endif
/****************************************************************************
* Type Definitions
****************************************************************************/
/* RTL-818x mapping struct */
struct rtl8187x_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));
/* RX and TX descriptors */
struct rtl8187x_rxdesc_s
{
uint32_t flags;
uint8_t noise;
uint8_t signal;
uint8_t agc;
uint8_t reserved;
uint64_t mactime;
} __attribute__((packed));
#define SIZEOF_RXDESC 16
struct rtl8187x_txdesc_s
{
uint32_t flags;
uint16_t rtsduration;
uint16_t len;
uint32_t retry;
} __attribute__((packed));
#define SIZEOF_TXDESC 12
#endif /* __DRIVERS_NET_RTL8187X_H */
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