/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
*
* 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
*/
#ifndef _ZD_CHIP_H
#define _ZD_CHIP_H
#include <net/mac80211.h>
#include "zd_rf.h"
#include "zd_usb.h"
/* Header for the Media Access Controller (MAC) and the Baseband Processor
* (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
* adds a processor for handling the USB protocol.
*/
/* Address space */
enum {
/* CONTROL REGISTERS */
CR_START = 0x9000,
/* FIRMWARE */
FW_START = 0xee00,
/* EEPROM */
E2P_START = 0xf800,
E2P_LEN = 0x800,
/* EEPROM layout */
E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
/* E2P_DATA indexes into this */
E2P_DATA_LEN = 0x7e, /* base 0xf817 */
E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
/* Some precomputed offsets into the EEPROM */
E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
};
#define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
#define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
#define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
/* 8-bit hardware registers */
#define ZD_CR0 CTL_REG(0x0000)
#define ZD_CR1 CTL_REG(0x0004)
#define ZD_CR2 CTL_REG(0x0008)
#define ZD_CR3 CTL_REG(0x000C)
#define ZD_CR5 CTL_REG(0x0010)
/* bit 5: if set short preamble used
* bit 6: filter band - Japan channel 14 on, else off
*/
#define ZD_CR6 CTL_REG(0x0014)
#define ZD_CR7 CTL_REG(0x0018)
#define ZD_CR8 CTL_REG(0x001C)
#define ZD_CR4 CTL_REG(0x0020)
#define ZD_CR9 CTL_REG(0x0024)
/* bit 2: antenna switch (together with ZD_CR10) */
#define ZD_CR10 CTL_REG(0x0028)
/* bit 1: antenna switch (together with ZD_CR9)
* RF2959 controls with ZD_CR11 radion on and off
*/
#define ZD_CR11 CTL_REG(0x002C)
/* bit 6: TX power control for OFDM
* RF2959 controls with ZD_CR10 radio on and off
*/
#define ZD_CR12 CTL_REG(0x0030)
#define ZD_CR13 CTL_REG(0x0034)
#define ZD_CR14 CTL_REG(0x0038)
#define ZD_CR15 CTL_REG(0x003C)
#define ZD_CR16 CTL_REG(0x0040)
#define ZD_CR17 CTL_REG(0x0044)
#define ZD_CR18 CTL_REG(0x0048)
#define ZD_CR19 CTL_REG(0x004C)
#define ZD_CR20 CTL_REG(0x0050)
#define ZD_CR21 CTL_REG(0x0054)
#define ZD_CR22 CTL_REG(0x0058)
#define ZD_CR23 CTL_REG(0x005C)
#define ZD_CR24 CTL_REG(0x0060) /* CCA threshold */
#define ZD_CR25 CTL_REG(0x0064)
#define ZD_CR26 CTL_REG(0x0068)
#define ZD_CR27 CTL_REG(0x006C)
#define ZD_CR28 CTL_REG(0x0070)
#define ZD_CR29 CTL_REG(0x0074)
#define ZD_CR30 CTL_REG(0x0078)
#define ZD_CR31 CTL_REG(0x007C) /* TX power control for RF in
* CCK mode
*/
#define ZD_CR32 CTL_REG(0x0080)
#define ZD_CR33 CTL_REG(0x0084)
#define ZD_CR34 CTL_REG(0x0088)
#define ZD_CR35 CTL_REG(0x008C)
#define ZD_CR36 CTL_REG(0x0090)
#define ZD_CR37 CTL_REG(0x0094)
#define ZD_CR38 CTL_REG(0x0098)
#define ZD_CR39 CTL_REG(0x009C)
#define ZD_CR40 CTL_REG(0x00A0)
#define ZD_CR41 CTL_REG(0x00A4)
#define ZD_CR42 CTL_REG(0x00A8)
#define ZD_CR43 CTL_REG(0x00AC)
#define ZD_CR44 CTL_REG(0x00B0)
#define ZD_CR45 CTL_REG(0x00B4)
#define ZD_CR46 CTL_REG(0x00B8)
#define ZD_CR47 CTL_REG(0x00BC) /* CCK baseband gain
* (patch value might be in EEPROM)
*/
#define ZD_CR48 CTL_REG(0x00C0)
#define ZD_CR49 CTL_REG(0x00C4)
#define ZD_CR50 CTL_REG(0x00C8)
#define ZD_CR51 CTL_REG(0x00CC) /* TX power control for RF in
* 6-36M modes
*/
#define ZD_CR52 CTL_REG(0x00D0) /* TX power control for RF in
* 48M mode
*/
#define ZD_CR53 CTL_REG(0x00D4) /* TX power control for RF in
* 54M mode
*/
#define ZD_CR54 CTL_REG(0x00D8)
#define ZD_CR55 CTL_REG(0x00DC)
#define ZD_CR56 CTL_REG(0x00E0)
#define ZD_CR57 CTL_REG(0x00E4)
#define ZD_CR58 CTL_REG(0x00E8)
#define ZD_CR59 CTL_REG(0x00EC)
#define ZD_CR60 CTL_REG(0x00F0)
#define ZD_CR61 CTL_REG(0x00F4)
#define ZD_CR62 CTL_REG(0x00F8)
#define ZD_CR63 CTL_REG(0x00FC)
#define ZD_CR64 CTL_REG(0x0100)
#define ZD_CR65 CTL_REG(0x0104) /* OFDM 54M calibration */
#define ZD_CR66 CTL_REG(0x0108) /* OFDM 48M calibration */
#define ZD_CR67 CTL_REG(0x010C) /* OFDM 36M calibration */
#define ZD_CR68 CTL_REG(0x0110) /* CCK calibration */
#define ZD_CR69 CTL_REG(0x0114)
#define ZD_CR70 CTL_REG(0x0118)
#define ZD_CR71 CTL_REG(0x011C)
#define ZD_CR72 CTL_REG(0x0120)
#define ZD_CR73 CTL_REG(0x0124)
#define ZD_CR74 CTL_REG(0x0128)
#define ZD_CR75 CTL_REG(0x012C)
#define ZD_CR76 CTL_REG(0x0130)
#define ZD_CR77 CTL_REG(0x0134)
#define ZD_CR78 CTL_REG(0x0138)
#define ZD_CR79 CTL_REG(0x013C)
#define ZD_CR80 CTL_REG(0x0140)
#define ZD_CR81 CTL_REG(0x0144)
#define ZD_CR82 CTL_REG(0x0148)
#define ZD_CR83 CTL_REG(0x014C)
#define ZD_CR84 CTL_REG(0x0150)
#define ZD_CR85 CTL_REG(0x0154)
#define ZD_CR86 CTL_REG(0x0158)
#define ZD_CR87 CTL_REG(0x015C)
#define ZD_CR88 CTL_REG(0x0160)
#define ZD_CR89 CTL_REG(0x0164)
#define ZD_CR90 CTL_REG(0x0168)
#define ZD_CR91 CTL_REG(0x016C)
#define ZD_CR92 CTL_REG(0x0170)
#define ZD_CR93 CTL_REG(0x0174)
#define ZD_CR94 CTL_REG(0x0178)
#define ZD_CR95 CTL_REG(0x017C)
#define ZD_CR96 CTL_REG(0x0180)
#define ZD_CR97 CTL_REG(0x0184)
#define ZD_CR98 CTL_REG(0x0188)
#define ZD_CR99 CTL_REG(0x018C)
#define ZD_CR100 CTL_REG(0x0190)
#define ZD_CR101 CTL_REG(0x0194)
#define ZD_CR102 CTL_REG(0x0198)
#define ZD_CR103 CTL_REG(0x019C)
#define ZD_CR104 CTL_REG(0x01A0)
#define ZD_CR105 CTL_REG(0x01A4)
#define ZD_CR106 CTL_REG(0x01A8)
#define ZD_CR107 CTL_REG(0x01AC)
#define ZD_CR108 CTL_REG(0x01B0)
#define ZD_CR109 CTL_REG(0x01B4)
#define ZD_CR110 CTL_REG(0x01B8)
#define ZD_CR111 CTL_REG(0x01BC)
#define ZD_CR112 CTL_REG(0x01C0)
#define ZD_CR113 CTL_REG(0x01C4)
#define ZD_CR114 CTL_REG(0x01C8)
#define ZD_CR115 CTL_REG(0x01CC)
#define ZD_CR116 CTL_REG(0x01D0)
#define ZD_CR117 CTL_REG(0x01D4)
#define ZD_CR118 CTL_REG(0x01D8)
#define ZD_CR119 CTL_REG(0x01DC)
#define ZD_CR120 CTL_REG(0x01E0)
#define ZD_CR121 CTL_REG(0x01E4)
#define ZD_CR122 CTL_REG(0x01E8)
#define ZD_CR123 CTL_REG(0x01EC)
#define ZD_CR124 CTL_REG(0x01F0)
#define ZD_CR125 CTL_REG(0x01F4)
#define ZD_CR126 CTL_REG(0x01F8)
#define ZD_CR127 CTL_REG(0x01FC)
#define ZD_CR128 CTL_REG(0x0200)
#define ZD_CR129 CTL_REG(0x0204)
#define ZD_CR130 CTL_REG(0x0208)
#define ZD_CR131 CTL_REG(0x020C)
#define ZD_CR132 CTL_REG(0x0210)
#define ZD_CR133 CTL_REG(0x0214)
#define ZD_CR134 CTL_REG(0x0218)
#define ZD_CR135 CTL_REG(0x021C)
#define ZD_CR136 CTL_REG(0x0220)
#define ZD_CR137 CTL_REG(0x0224)
#define ZD_CR138 CTL_REG(0x0228)
#define ZD_CR139 CTL_REG(0x022C)
#define ZD_CR140 CTL_REG(0x0230)
#define ZD_CR141 CTL_REG(0x0234)
#define ZD_CR142 CTL_REG(0x0238)
#define ZD_CR143 CTL_REG(0x023C)
#define ZD_CR144 CTL_REG(0x0240)
#define ZD_CR145 CTL_REG(0x0244)
#define ZD_CR146 CTL_REG(0x0248)
#define ZD_CR147 CTL_REG(0x024C)
#define ZD_CR148 CTL_REG(0x0250)
#define ZD_CR149 CTL_REG(0x0254)
#define ZD_CR150 CTL_REG(0x0258)
#define ZD_CR151 CTL_REG(0x025C)
#define ZD_CR152 CTL_REG(0x0260)
#define ZD_CR153 CTL_REG(0x0264)
#define ZD_CR154 CTL_REG(0x0268)
#define ZD_CR155 CTL_REG(0x026C)
#define ZD_CR156 CTL_REG(0x0270)
#define ZD_CR157 CTL_REG(0x0274)
#define ZD_CR158 CTL_REG(0x0278)
#define ZD_CR159 CTL_REG(0x027C)
#define ZD_CR160 CTL_REG(0x0280)
#define ZD_CR161 CTL_REG(0x0284)
#define ZD_CR162 CTL_REG(0x0288)
#define ZD_CR163 CTL_REG(0x028C)
#define ZD_CR164 CTL_REG(0x0290)
#define ZD_CR165 CTL_REG(0x0294)
#define ZD_CR166 CTL_REG(0x0298)
#define ZD_CR167 CTL_REG(0x029C)
#define ZD_CR168 CTL_REG(0x02A0)
#define ZD_CR169 CTL_REG(0x02A4)
#define ZD_CR170 CTL_REG(0x02A8)
#define ZD_CR171 CTL_REG(0x02AC)
#define ZD_CR172 CTL_REG(0x02B0)
#define ZD_CR173 CTL_REG(0x02B4)
#define ZD_CR174 CTL_REG(0x02B8)
#define ZD_CR175 CTL_REG(0x02BC)
#define ZD_CR176 CTL_REG(0x02C0)
#define ZD_CR177 CTL_REG(0x02C4)
#define ZD_CR178 CTL_REG(0x02C8)
#define ZD_CR179 CTL_REG(0x02CC)
#define ZD_CR180 CTL_REG(0x02D0)
#define ZD_CR181 CTL_REG(0x02D4)
#define ZD_CR182 CTL_REG(0x02D8)
#define ZD_CR183 CTL_REG(0x02DC)
#define ZD_CR184 CTL_REG(0x02E0)
#define ZD_CR185 CTL_REG(0x02E4)
#define ZD_CR186 CTL_REG(0x02E8)
#define ZD_CR187 CTL_REG(0x02EC)
#define ZD_CR188 CTL_REG(0x02F0)
#define ZD_CR189 CTL_REG(0x02F4)
#define ZD_CR190 CTL_REG(0x02F8)
#define ZD_CR191 CTL_REG(0x02FC)
#define ZD_CR192 CTL_REG(0x0300)
#define ZD_CR193 CTL_REG(0x0304)
#define ZD_CR194 CTL_REG(0x0308)
#define ZD_CR195 CTL_REG(0x030C)
#define ZD_CR196 CTL_REG(0x0310)
#define ZD_CR197 CTL_REG(0x0314)
#define ZD_CR198 CTL_REG(0x0318)
#define ZD_CR199 CTL_REG(0x031C)
#define ZD_CR200 CTL_REG(0x0320)
#define ZD_CR201 CTL_REG(0x0324)
#define ZD_CR202 CTL_REG(0x0328)
#define ZD_CR203 CTL_REG(0x032C) /* I2C bus template value & flash
* control
*/
#define ZD_CR204 CTL_REG(0x0330)
#define ZD_CR205 CTL_REG(0x0334)
#define ZD_CR206 CTL_REG(0x0338)
#define ZD_CR207 CTL_REG(0x033C)
#define ZD_CR208 CTL_REG(0x0340)
#define ZD_CR209 CTL_REG(0x0344)
#define ZD_CR210 CTL_REG(0x0348)
#define ZD_CR211 CTL_REG(0x034C)
#define ZD_CR212 CTL_REG(0x0350)
#define ZD_CR213 CTL_REG(0x0354)
#define ZD_CR214 CTL_REG(0x0358)
#define ZD_CR215 CTL_REG(0x035C)
#define ZD_CR216 CTL_REG(0x0360)
#define ZD_CR217 CTL_REG(0x0364)
#define ZD_CR218 CTL_REG(0x0368)
#define ZD_CR219 CTL_REG(0x036C)
#define ZD_CR220 CTL_REG(0x0370)
#define ZD_CR221 CTL_REG(0x0374)
#define ZD_CR222 CTL_REG(0x0378)
#define ZD_CR223 CTL_REG(0x037C)
#define ZD_CR224 CTL_REG(0x0380)
#define ZD_CR225 CTL_REG(0x0384)
#define ZD_CR226 CTL_REG(0x0388)
#define ZD_CR227 CTL_REG(0x038C)
#define ZD_CR228 CTL_REG(0x0390)
#define ZD_CR229 CTL_REG(0x0394)
#define ZD_CR230 CTL_REG(0x0398)
#define ZD_CR231 CTL_REG(0x039C)
#define ZD_CR232 CTL_REG(0x03A0)
#define ZD_CR233 CTL_REG(0x03A4)
#define ZD_CR234 CTL_REG(0x03A8)
#define ZD_CR235 CTL_REG(0x03AC)
#define ZD_CR236 CTL_REG(0x03B0)
#define ZD_CR240 CTL_REG(0x03C0)
/* bit 7: host-controlled RF register writes
* ZD_CR241-ZD_CR245: for hardware controlled writing of RF bits, not needed for
* USB
*/
#define ZD_CR241 CTL_REG(0x03C4)
#define ZD_CR242 CTL_REG(0x03C8)
#define ZD_CR243 CTL_REG(0x03CC)
#define ZD_CR244 CTL_REG(0x03D0)
#define ZD_CR245 CTL_REG(0x03D4)
#define ZD_CR251 CTL_REG(0x03EC) /* only used for activation and
* deactivation of Airoha RFs AL2230
* and AL7230B
*/
#define ZD_CR252 CTL_REG(0x03F0)
#define ZD_CR253 CTL_REG(0x03F4)
#define ZD_CR254 CTL_REG(0x03F8)
#define ZD_CR255 CTL_REG(0x03FC)
#define CR_MAX_PHY_REG 255
/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
* driver.
*/
#define CR_RF_IF_CLK CTL_REG(0x0400)
#define CR_RF_IF_DATA CTL_REG(0x0404)
#define CR_PE1_PE2 CTL_REG(0x0408)
#define CR_PE2_DLY CTL_REG(0x040C)
#define CR_LE1 CTL_REG(0x0410)
#define CR_LE2 CTL_REG(0x0414)
/* Seems to enable/disable GPI (General Purpose IO?) */
#define CR_GPI_EN CTL_REG(0x0418)
#define CR_RADIO_PD CTL_REG(0x042C)
#define CR_RF2948_PD CTL_REG(0x042C)
#define CR_ENABLE_PS_MANUAL_AGC CTL_REG(0x043C)
#define CR_CONFIG_PHILIPS CTL_REG(0x0440)
#define CR_SA2400_SER_AP CTL_REG(0x0444)
#define CR_I2C_WRITE CTL_REG(0x0444)
#define CR_SA2400_SER_RP CTL_REG(0x0448)
#define CR_RADIO_PE CTL_REG(0x0458)
#define CR_RST_BUS_MASTER CTL_REG(0x045C)
#define CR_RFCFG CTL_REG(0x0464)
#define CR_HSTSCHG CTL_REG(0x046C)
#define CR_PHY_ON CTL_REG(0x0474)
#define CR_RX_DELAY CTL_REG(0x0478)
#define CR_RX_PE_DELAY CTL_REG(0x047C)
#define CR_GPIO_1 CTL_REG(0x0490)
#define CR_GPIO_2 CTL_REG(0x0494)
#define CR_EncryBufMux CTL_REG(0x04A8)
#define CR_PS_CTRL CTL_REG(0x0500)
#define CR_ADDA_PWR_DWN CTL_REG(0x0504)
#define CR_ADDA_MBIAS_WARMTIME CTL_REG(0x0508)
#define CR_MAC_PS_STATE CTL_REG(0x050C)
#define CR_INTERRUPT CTL_REG(0x0510)
#define INT_TX_COMPLETE (1 << 0)
#define INT_RX_COMPLETE (1 << 1)
#define INT_RETRY_FAIL (1 << 2)
#define INT_WAKEUP (1 << 3)
#define INT_DTIM_NOTIFY (1 << 5)
#define INT_CFG_NEXT_BCN (1 << 6)
#define INT_BUS_ABORT (1 << 7)
#define INT_TX_FIFO_READY (1 << 8)
#define INT_UART (1 << 9)
#define INT_TX_COMPLETE_EN (1 << 16)
#define INT_RX_COMPLETE_EN (1 << 17)
#define INT_RETRY_FAIL_EN (1 << 18)
#define INT_WAKEUP_EN (1 << 19)
#define INT_DTIM_NOTIFY_EN (1 << 21)
#define INT_CFG_NEXT_BCN_EN (1 << 22)
#define INT_BUS_ABORT_EN (1 << 23)
#define INT_TX_FIFO_READY_EN (1 << 24)
#define INT_UART_EN (1 << 25)
#define CR_TSF_LOW_PART CTL_REG(0x0514)
#define CR_TSF_HIGH_PART CTL_REG(0x0518)
/* Following three values are in time units (1024us)
* Following condition must be met:
* atim < tbtt < bcn
*/
#define CR_ATIM_WND_PERIOD CTL_REG(0x051C)
#define CR_BCN_INTERVAL CTL_REG(0x0520)
#define CR_PRE_TBTT CTL_REG(0x0524)
/* in units of TU(1024us) */
/* for UART support */
#define CR_UART_RBR_THR_DLL CTL_REG(0x0540)
#define CR_UART_DLM_IER CTL_REG(0x0544)
#define CR_UART_IIR_FCR CTL_REG(0x0548)
#define CR_UART_LCR CTL_REG(0x054c)
#define CR_UART_MCR CTL_REG(0x0550)
#define CR_UART_LSR CTL_REG(0x0554)
#define CR_UART_MSR CTL_REG(0x0558)
#define CR_UART_ECR CTL_REG(0x055c)
#define CR_UART_STATUS CTL_REG(0x0560)
#define CR_PCI_TX_ADDR_P1 CTL_REG(0x0600)
#define CR_PCI_TX_AddR_P2 CTL_REG(0x0604)
#define CR_PCI_RX_AddR_P1 CTL_REG(0x0608)
#define CR_PCI_RX_AddR_P2 CTL_REG(0x060C)
/* must be overwritten if custom MAC address will be used */
#define CR_MAC_ADDR_P1 CTL_REG(0x0610)
#define CR_MAC_ADDR_P2 CTL_REG(0x0614)
#define CR_BSSID_P1 CTL_REG(0x0618)
#define CR_BSSID_P2 CTL_REG(0x061C)
#define CR_BCN_PLCP_CFG CTL_REG(0x0620)
/* Group hash table for filtering incoming packets.
*
* The group hash table is 64 bit large and split over two parts. The first
* part is the lower part. The upper 6 bits of the last byte of the target
* address are used as index. Packets are received if the hash table bit is
* set. This is used for multicast handling, but for broadcasts (address
* ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set.
*/
#define CR_GROUP_HASH_P1 CTL_REG(0x0624)
#define CR_GROUP_HASH_P2 CTL_REG(0x0628)
#define CR_RX_TIMEOUT CTL_REG(0x062C)
/* Basic rates supported by the BSS. When producing ACK or CTS messages, the
* device will use a rate in this table that is less than or equal to the rate
* of the incoming frame which prompted the response. */
#define CR_BASIC_RATE_TBL CTL_REG(0x0630)
#define CR_RATE_1M (1 << 0) /* 802.11b */
#define CR_RATE_2M (1 << 1) /* 802.11b */
#define CR_RATE_5_5M (1 << 2) /* 802.11b */
#define CR_RATE_11M (1 << 3) /* 802.11b */
#define CR_RATE_6M (1 << 8) /* 802.11g */
#define CR_RATE_9M (1 << 9) /* 802.11g */
#define CR_RATE_12M (1 << 10) /* 802.11g */
#define CR_RATE_18M (1 << 11) /* 802.11g */
#define CR_RATE_24M (1 << 12) /* 802.11g */
#define CR_RATE_36M (1 << 13) /* 802.11g */
#define CR_RATE_48M (1 << 14) /* 802.11g */
#define CR_RATE_54M (1 << 15) /* 802.11g */
#define CR_RATES_80211G 0xff00
#define CR_RATES_80211B 0x000f
/* Mandatory rates required in the BSS. When producing ACK or CTS messages, if
* the device could not find an appropriate rate in CR_BASIC_RATE_TBL, it will
* look for a rate in this table that is less than or equal to the rate of
* the incoming frame. */
#define CR_MANDATORY_RATE_TBL CTL_REG(0x0634)
#define CR_RTS_CTS_RATE CTL_REG(0x0638)
/* These are all bit indexes in CR_RTS_CTS_RATE, so remember to shift. */
#define RTSCTS_SH_RTS_RATE 0
#define RTSCTS_SH_EXP_CTS_RATE 4
#define RTSCTS_SH_RTS_MOD_TYPE 8
#define RTSCTS_SH_RTS_PMB_TYPE 9
#define RTSCTS_SH_CTS_RATE 16
#define RTSCTS_SH_CTS_MOD_TYPE 24
#define RTSCTS_SH_CTS_PMB_TYPE 25
#define CR_WEP_PROTECT CTL_REG(0x063C)
#define CR_RX_THRESHOLD CTL_REG(0x0640)
/* register for controlling the LEDS */
#define CR_LED CTL_REG(0x0644)
/* masks for controlling LEDs */
#define LED1 (1 << 8)
#define LED2 (1 << 9)
#define LED_SW (1 << 10)
/* Seems to indicate that the configuration is over.
*/
#define CR_AFTER_PNP CTL_REG(0x0648)
#define CR_ACK_TIME_80211 CTL_REG(0x0658)
#define CR_RX_OFFSET CTL_REG(0x065c)
#define CR_BCN_LENGTH CTL_REG(0x0664)
#define CR_PHY_DELAY CTL_REG(0x066C)
#define CR_BCN_FIFO CTL_REG(0x0670)
#define CR_SNIFFER_ON CTL_REG(0x0674)
#define CR_ENCRYPTION_TYPE CTL_REG(0x0678)
#define NO_WEP 0
#define WEP64 1
#define WEP128 5
#define WEP256 6
#define ENC_SNIFFER 8
#define CR_ZD1211_RETRY_MAX CTL_REG(0x067C)
#define CR_REG1 CTL_REG(0x0680)
/* Setting the bit UNLOCK_PHY_REGS disallows the write access to physical
* registers, so one could argue it is a LOCK bit. But calling it
* LOCK_PHY_REGS makes it confusing.
*/
#define UNLOCK_PHY_REGS (1 << 7)
#define CR_DEVICE_STATE CTL_REG(0x0684)
#define CR_UNDERRUN_CNT CTL_REG(0x0688)
#define CR_RX_FILTER CTL_REG(0x068c)
#define RX_FILTER_ASSOC_REQUEST (1 << 0)
#define RX_FILTER_ASSOC_RESPONSE (1 << 1)
#define RX_FILTER_REASSOC_REQUEST (1 << 2)
#define RX_FILTER_REASSOC_RESPONSE (1 << 3)
#define RX_FILTER_PROBE_REQUEST (1 << 4)
#define RX_FILTER_PROBE_RESPONSE (1 << 5)
/* bits 6 and 7 reserved */
#define RX_FILTER_BEACON (1 << 8)
#define RX_FILTER_ATIM (1 << 9)
#define RX_FILTER_DISASSOC (1 << 10)
#define RX_FILTER_AUTH (1 << 11)
#define RX_FILTER_DEAUTH (1 << 12)
#define RX_FILTER_PSPOLL (1 << 26)
#define RX_FILTER_RTS (1 << 27)
#define RX_FILTER_CTS (1 << 28)
#define RX_FILTER_ACK (1 << 29)
#define RX_FILTER_CFEND (1 << 30)
#define RX_FILTER_CFACK (1 << 31)
/* Enable bits for all frames you are interested in. */
#define STA_RX_FILTER (RX_FILTER_ASSOC_REQUEST | RX_FILTER_ASSOC_RESPONSE | \
RX_FILTER_REASSOC_REQUEST | RX_FILTER_REASSOC_RESPONSE | \
RX_FILTER_PROBE_REQUEST | RX_FILTER_PROBE_RESPONSE | \
(0x3 << 6) /* vendor driver sets these reserved bits */ | \
RX_FILTER_BEACON | RX_FILTER_ATIM | RX_FILTER_DISASSOC | \
RX_FILTER_AUTH | RX_FILTER_DEAUTH | \
(0x7 << 13) /* vendor driver sets these reserved bits */ | \
RX_FILTER_PSPOLL | RX_FILTER_ACK) /* 0x2400ffff */
#define RX_FILTER_CTRL (RX_FILTER_RTS | RX_FILTER_CTS | \
RX_FILTER_CFEND | RX_FILTER_CFACK)
#define BCN_MODE_AP 0x1000000
#define BCN_MODE_IBSS 0x2000000
/* Monitor mode sets filter to 0xfffff */
#define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
#define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
#define CR_IFS_VALUE CTL_REG(0x0698)
#define IFS_VALUE_DIFS_SH 0
#define IFS_VALUE_EIFS_SH 12
#define IFS_VALUE_SIFS_SH 24
#define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \
(1148 << IFS_VALUE_EIFS_SH) | \
( 10 << IFS_VALUE_SIFS_SH))
#define CR_RX_TIME_OUT CTL_REG(0x069C)
#define CR_TOTAL_RX_FRM CTL_REG(0x06A0)
#define CR_CRC32_CNT CTL_REG(0x06A4)
#define CR_CRC16_CNT CTL_REG(0x06A8)
#define CR_DECRYPTION_ERR_UNI CTL_REG(0x06AC)
#define CR_RX_FIFO_OVERRUN CTL_REG(0x06B0)
#define CR_DECRYPTION_ERR_MUL CTL_REG(0x06BC)
#define CR_NAV_CNT CTL_REG(0x06C4)
#define CR_NAV_CCA CTL_REG(0x06C8)
#define CR_RETRY_CNT CTL_REG(0x06CC)
#define CR_READ_TCB_ADDR CTL_REG(0x06E8)
#define CR_READ_RFD_ADDR CTL_REG(0x06EC)
#define CR_CWMIN_CWMAX CTL_REG(0x06F0)
#define CR_TOTAL_TX_FRM CTL_REG(0x06F4)
/* CAM: Continuous Access Mode (power management) */
#define CR_CAM_MODE CTL_REG(0x0700)
#define MODE_IBSS 0x0
#define MODE_AP 0x1
#define MODE_STA 0x2
#define MODE_AP_WDS 0x3
#define CR_CAM_ROLL_TB_LOW CTL_REG(0x0704)
#define CR_CAM_ROLL_TB_HIGH CTL_REG(0x0708)
#define CR_CAM_ADDRESS CTL_REG(0x070C)
#define CR_CAM_DATA CTL_REG(0x0710)
#define CR_ROMDIR CTL_REG(0x0714)
#define CR_DECRY_ERR_FLG_LOW CTL_REG(0x0714)
#define CR_DECRY_ERR_FLG_HIGH CTL_REG(0x0718)
#define CR_WEPKEY0 CTL_REG(0x0720)
#define CR_WEPKEY1 CTL_REG(0x0724)
#define CR_WEPKEY2 CTL_REG(0x0728)
#define CR_WEPKEY3 CTL_REG(0x072C)
#define CR_WEPKEY4 CTL_REG(0x0730)
#define CR_WEPKEY5 CTL_REG(0x0734)
#define CR_WEPKEY6 CTL_REG(0x0738)
#define CR_WEPKEY7 CTL_REG(0x073C)
#define CR_WEPKEY8 CTL_REG(0x0740)
#define CR_WEPKEY9 CTL_REG(0x0744)
#define CR_WEPKEY10 CTL_REG(0x0748)
#define CR_WEPKEY11 CTL_REG(0x074C)
#define CR_WEPKEY12 CTL_REG(0x0750)
#define CR_WEPKEY13 CTL_REG(0x0754)
#define CR_WEPKEY14 CTL_REG(0x0758)
#define CR_WEPKEY15 CTL_REG(0x075c)
#define CR_TKIP_MODE CTL_REG(0x0760)
#define CR_EEPROM_PROTECT0 CTL_REG(0x0758)
#define CR_EEPROM_PROTECT1 CTL_REG(0x075C)
#define CR_DBG_FIFO_RD CTL_REG(0x0800)
#define CR_DBG_SELECT CTL_REG(0x0804)
#define CR_FIFO_Length CTL_REG(0x0808)
#define CR_RSSI_MGC CTL_REG(0x0810)
#define CR_PON CTL_REG(0x0818)
#define CR_RX_ON CTL_REG(0x081C)
#define CR_TX_ON CTL_REG(0x0820)
#define CR_CHIP_EN CTL_REG(0x0824)
#define CR_LO_SW CTL_REG(0x0828)
#define CR_TXRX_SW CTL_REG(0x082C)
#define CR_S_MD CTL_REG(0x0830)
#define CR_USB_DEBUG_PORT CTL_REG(0x0888)
#define CR_ZD1211B_CWIN_MAX_MIN_AC0 CTL_REG(0x0b00)
#define CR_ZD1211B_CWIN_MAX_MIN_AC1 CTL_REG(0x0b04)
#define CR_ZD1211B_CWIN_MAX_MIN_AC2 CTL_REG(0x0b08)
#define CR_ZD1211B_CWIN_MAX_MIN_AC3 CTL_REG(0x0b0c)
#define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10)
#define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14)
#define CR_ZD1211B_TXOP CTL_REG(0x0b20)
#define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28)
/* Value for CR_ZD1211_RETRY_MAX & CR_ZD1211B_RETRY_MAX. Vendor driver uses 2,
* we use 0. The first rate is tried (count+2), then all next rates are tried
* twice, until 1 Mbits is tried. */
#define ZD1211_RETRY_COUNT 0
#define ZD1211B_RETRY_COUNT \
(ZD1211_RETRY_COUNT << 0)| \
(ZD1211_RETRY_COUNT << 8)| \
(ZD1211_RETRY_COUNT << 16)| \
(ZD1211_RETRY_COUNT << 24)
/* Used to detect PLL lock */
#define UW2453_INTR_REG ((zd_addr_t)0x85c1)
#define CWIN_SIZE 0x007f043f
#define HWINT_ENABLED \
(INT_TX_COMPLETE_EN| \
INT_RX_COMPLETE_EN| \
INT_RETRY_FAIL_EN| \
INT_WAKEUP_EN| \
INT_CFG_NEXT_BCN_EN)
#define HWINT_DISABLED 0
#define E2P_PWR_INT_GUARD 8
#define E2P_CHANNEL_COUNT 14
/* If you compare this addresses with the ZYDAS orignal driver, please notify
* that we use word mapping for the EEPROM.
*/
/*
* Upper 16 bit contains the regulatory domain.
*/
#define E2P_SUBID E2P_DATA(0x00)
#define E2P_POD E2P_DATA(0x02)
#define E2P_MAC_ADDR_P1 E2P_DATA(0x04)
#define E2P_MAC_ADDR_P2 E2P_DATA(0x06)
#define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08)
#define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a)
#define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c)
#define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e)
#define E2P_PWR_INT_VALUE1 E2P_DATA(0x10)
#define E2P_PWR_INT_VALUE2 E2P_DATA(0x12)
#define E2P_PWR_INT_VALUE3 E2P_DATA(0x14)
#define E2P_PWR_INT_VALUE4 E2P_DATA(0x16)
/* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
* also only 11 channels. */
#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
#define E2P_DEVICE_VER E2P_DATA(0x20)
#define E2P_PHY_REG E2P_DATA(0x25)
#define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
#define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
#define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
#define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e)
#define E2P_11A_INT_VALUE1 E2P_DATA(0x30)
#define E2P_11A_INT_VALUE2 E2P_DATA(0x32)
#define E2P_11A_INT_VALUE3 E2P_DATA(0x34)
#define E2P_11A_INT_VALUE4 E2P_DATA(0x36)
#define E2P_48M_CAL_VALUE1 E2P_DATA(0x38)
#define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a)
#define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c)
#define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e)
#define E2P_48M_INT_VALUE1 E2P_DATA(0x40)
#define E2P_48M_INT_VALUE2 E2P_DATA(0x42)
#define E2P_48M_INT_VALUE3 E2P_DATA(0x44)
#define E2P_48M_INT_VALUE4 E2P_DATA(0x46)
#define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */
#define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a)
#define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c)
#define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e)
#define E2P_54M_INT_VALUE1 E2P_DATA(0x50)
#define E2P_54M_INT_VALUE2 E2P_DATA(0x52)
#define E2P_54M_INT_VALUE3 E2P_DATA(0x54)
#define E2P_54M_INT_VALUE4 E2P_DATA(0x56)
/* This word contains the base address of the FW_REG_ registers below */
#define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
/* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
enum {
FW_REG_FIRMWARE_VER = 0,
/* non-zero if USB high speed connection */
FW_REG_USB_SPEED = 1,
FW_REG_FIX_TX_RATE = 2,
/* Seems to be able to control LEDs over the firmware */
FW_REG_LED_LINK_STATUS = 3,
FW_REG_SOFT_RESET = 4,
FW_REG_FLASH_CHK = 5,
};
/* Values for FW_LINK_STATUS */
#define FW_LINK_OFF 0x0
#define FW_LINK_TX 0x1
/* 0x2 - link led on? */
enum {
/* indices for ofdm_cal_values */
OFDM_36M_INDEX = 0,
OFDM_48M_INDEX = 1,
OFDM_54M_INDEX = 2,
};
struct zd_chip {
struct zd_usb usb;
struct zd_rf rf;
struct mutex mutex;
/* Base address of FW_REG_ registers */
zd_addr_t fw_regs_base;
/* EepSetPoint in the vendor driver */
u8 pwr_cal_values[E2P_CHANNEL_COUNT];
/* integration values in the vendor driver */
u8 pwr_int_values[E2P_CHANNEL_COUNT];
/* SetPointOFDM in the vendor driver */
u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
u16 link_led;
unsigned int pa_type:4,
patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
new_phy_layout:1, al2230s_bit:1,
supports_tx_led:1;
};
static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
{
return container_of(usb, struct zd_chip, usb);
}
static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
{
return container_of(rf, struct zd_chip, rf);
}
#define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
void zd_chip_init(struct zd_chip *chip,
struct ieee80211_hw *hw,
struct usb_interface *intf);
void zd_chip_clear(struct zd_chip *chip);
int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
int zd_chip_init_hw(struct zd_chip *chip);
int zd_chip_reset(struct zd_chip *chip);
static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
{
return chip->usb.is_zd1211b;
}
static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
const zd_addr_t *addresses,
unsigned int count)
{
ZD_ASSERT(mutex_is_locked(&chip->mutex));
return zd_usb_ioread16v(&chip->usb, values, addresses, count);
}
static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
const zd_addr_t addr)
{
ZD_ASSERT(mutex_is_locked(&chip->mutex));
return zd_usb_ioread16(&chip->usb, value, addr);
}
int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
const zd_addr_t *addresses, unsigned int count);
static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
const zd_addr_t addr)
{
return zd_ioread32v_locked(chip, value, &addr, 1);
}
static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
zd_addr_t addr)
{
struct zd_ioreq16 ioreq;
ZD_ASSERT(mutex_is_locked(&chip->mutex));
ioreq.addr = addr;
ioreq.value = value;
return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
}
int zd_iowrite16a_locked(struct zd_chip *chip,
const struct zd_ioreq16 *ioreqs, unsigned int count);
int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count);
static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
zd_addr_t addr)
{
struct zd_ioreq32 ioreq;
ioreq.addr = addr;
ioreq.value = value;
return _zd_iowrite32v_locked(chip, &ioreq, 1);
}
int zd_iowrite32a_locked(struct zd_chip *chip,
const struct zd_ioreq32 *ioreqs, unsigned int count);
static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
{
ZD_ASSERT(mutex_is_locked(&chip->mutex));
return zd_usb_rfwrite(&chip->usb, value, bits);
}
int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
int zd_rfwritev_locked(struct zd_chip *chip,
const u32* values, unsigned int count, u8 bits);
int zd_rfwritev_cr_locked(struct zd_chip *chip,
const u32* values, unsigned int count);
/* Locking functions for reading and writing registers.
* The different parameters are intentional.
*/
int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
u32 *values, unsigned int count);
int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count);
int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
{
return chip->rf.channel;
}
u8 zd_chip_get_channel(struct zd_chip *chip);
int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
int zd_write_bssid(struct zd_chip *chip, const u8 *bssid);
int zd_chip_switch_radio_on(struct zd_chip *chip);
int zd_chip_switch_radio_off(struct zd_chip *chip);
int zd_chip_enable_int(struct zd_chip *chip);
void zd_chip_disable_int(struct zd_chip *chip);
int zd_chip_enable_rxtx(struct zd_chip *chip);
void zd_chip_disable_rxtx(struct zd_chip *chip);
int zd_chip_enable_hwint(struct zd_chip *chip);
int zd_chip_disable_hwint(struct zd_chip *chip);
int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, int preamble);
static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
{
return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
}
static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
{
return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
}
static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
{
return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
}
int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
int zd_chip_lock_phy_regs(struct zd_chip *chip);
int zd_chip_unlock_phy_regs(struct zd_chip *chip);
enum led_status {
ZD_LED_OFF = 0,
ZD_LED_SCANNING = 1,
ZD_LED_ASSOCIATED = 2,
};
int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
int zd_set_beacon_interval(struct zd_chip *chip, u16 interval, u8 dtim_period,
int type);
static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
{
return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
}
struct rx_status;
u8 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
struct zd_mc_hash {
u32 low;
u32 high;
};
static inline void zd_mc_clear(struct zd_mc_hash *hash)
{
hash->low = 0;
/* The interfaces must always received broadcasts.
* The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
*/
hash->high = 0x80000000;
}
static inline void zd_mc_add_all(struct zd_mc_hash *hash)
{
hash->low = hash->high = 0xffffffff;
}
static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
{
unsigned int i = addr[5] >> 2;
if (i < 32) {
hash->low |= 1 << i;
} else {
hash->high |= 1 << (i-32);
}
}
int zd_chip_set_multicast_hash(struct zd_chip *chip,
struct zd_mc_hash *hash);
u64 zd_chip_get_tsf(struct zd_chip *chip);
#endif /* _ZD_CHIP_H */