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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/wireless/zydas/zd1211rw/zd_chip.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/zydas/zd1211rw/zd_chip.h')
| -rw-r--r-- | drivers/net/wireless/zydas/zd1211rw/zd_chip.h | 971 |
1 files changed, 971 insertions, 0 deletions
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.h b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h new file mode 100644 index 000000000..70a1548eb --- /dev/null +++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h @@ -0,0 +1,971 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* 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> + */ + +#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 */ |