| /* 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 "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 CR0 CTL_REG(0x0000) |
| #define CR1 CTL_REG(0x0004) |
| #define CR2 CTL_REG(0x0008) |
| #define CR3 CTL_REG(0x000C) |
| |
| #define CR5 CTL_REG(0x0010) |
| /* bit 5: if set short preamble used |
| * bit 6: filter band - Japan channel 14 on, else off |
| */ |
| #define CR6 CTL_REG(0x0014) |
| #define CR7 CTL_REG(0x0018) |
| #define CR8 CTL_REG(0x001C) |
| |
| #define CR4 CTL_REG(0x0020) |
| |
| #define CR9 CTL_REG(0x0024) |
| /* bit 2: antenna switch (together with CR10) */ |
| #define CR10 CTL_REG(0x0028) |
| /* bit 1: antenna switch (together with CR9) |
| * RF2959 controls with CR11 radion on and off |
| */ |
| #define CR11 CTL_REG(0x002C) |
| /* bit 6: TX power control for OFDM |
| * RF2959 controls with CR10 radio on and off |
| */ |
| #define CR12 CTL_REG(0x0030) |
| #define CR13 CTL_REG(0x0034) |
| #define CR14 CTL_REG(0x0038) |
| #define CR15 CTL_REG(0x003C) |
| #define CR16 CTL_REG(0x0040) |
| #define CR17 CTL_REG(0x0044) |
| #define CR18 CTL_REG(0x0048) |
| #define CR19 CTL_REG(0x004C) |
| #define CR20 CTL_REG(0x0050) |
| #define CR21 CTL_REG(0x0054) |
| #define CR22 CTL_REG(0x0058) |
| #define CR23 CTL_REG(0x005C) |
| #define CR24 CTL_REG(0x0060) /* CCA threshold */ |
| #define CR25 CTL_REG(0x0064) |
| #define CR26 CTL_REG(0x0068) |
| #define CR27 CTL_REG(0x006C) |
| #define CR28 CTL_REG(0x0070) |
| #define CR29 CTL_REG(0x0074) |
| #define CR30 CTL_REG(0x0078) |
| #define CR31 CTL_REG(0x007C) /* TX power control for RF in CCK mode */ |
| #define CR32 CTL_REG(0x0080) |
| #define CR33 CTL_REG(0x0084) |
| #define CR34 CTL_REG(0x0088) |
| #define CR35 CTL_REG(0x008C) |
| #define CR36 CTL_REG(0x0090) |
| #define CR37 CTL_REG(0x0094) |
| #define CR38 CTL_REG(0x0098) |
| #define CR39 CTL_REG(0x009C) |
| #define CR40 CTL_REG(0x00A0) |
| #define CR41 CTL_REG(0x00A4) |
| #define CR42 CTL_REG(0x00A8) |
| #define CR43 CTL_REG(0x00AC) |
| #define CR44 CTL_REG(0x00B0) |
| #define CR45 CTL_REG(0x00B4) |
| #define CR46 CTL_REG(0x00B8) |
| #define CR47 CTL_REG(0x00BC) /* CCK baseband gain |
| * (patch value might be in EEPROM) |
| */ |
| #define CR48 CTL_REG(0x00C0) |
| #define CR49 CTL_REG(0x00C4) |
| #define CR50 CTL_REG(0x00C8) |
| #define CR51 CTL_REG(0x00CC) /* TX power control for RF in 6-36M modes */ |
| #define CR52 CTL_REG(0x00D0) /* TX power control for RF in 48M mode */ |
| #define CR53 CTL_REG(0x00D4) /* TX power control for RF in 54M mode */ |
| #define CR54 CTL_REG(0x00D8) |
| #define CR55 CTL_REG(0x00DC) |
| #define CR56 CTL_REG(0x00E0) |
| #define CR57 CTL_REG(0x00E4) |
| #define CR58 CTL_REG(0x00E8) |
| #define CR59 CTL_REG(0x00EC) |
| #define CR60 CTL_REG(0x00F0) |
| #define CR61 CTL_REG(0x00F4) |
| #define CR62 CTL_REG(0x00F8) |
| #define CR63 CTL_REG(0x00FC) |
| #define CR64 CTL_REG(0x0100) |
| #define CR65 CTL_REG(0x0104) /* OFDM 54M calibration */ |
| #define CR66 CTL_REG(0x0108) /* OFDM 48M calibration */ |
| #define CR67 CTL_REG(0x010C) /* OFDM 36M calibration */ |
| #define CR68 CTL_REG(0x0110) /* CCK calibration */ |
| #define CR69 CTL_REG(0x0114) |
| #define CR70 CTL_REG(0x0118) |
| #define CR71 CTL_REG(0x011C) |
| #define CR72 CTL_REG(0x0120) |
| #define CR73 CTL_REG(0x0124) |
| #define CR74 CTL_REG(0x0128) |
| #define CR75 CTL_REG(0x012C) |
| #define CR76 CTL_REG(0x0130) |
| #define CR77 CTL_REG(0x0134) |
| #define CR78 CTL_REG(0x0138) |
| #define CR79 CTL_REG(0x013C) |
| #define CR80 CTL_REG(0x0140) |
| #define CR81 CTL_REG(0x0144) |
| #define CR82 CTL_REG(0x0148) |
| #define CR83 CTL_REG(0x014C) |
| #define CR84 CTL_REG(0x0150) |
| #define CR85 CTL_REG(0x0154) |
| #define CR86 CTL_REG(0x0158) |
| #define CR87 CTL_REG(0x015C) |
| #define CR88 CTL_REG(0x0160) |
| #define CR89 CTL_REG(0x0164) |
| #define CR90 CTL_REG(0x0168) |
| #define CR91 CTL_REG(0x016C) |
| #define CR92 CTL_REG(0x0170) |
| #define CR93 CTL_REG(0x0174) |
| #define CR94 CTL_REG(0x0178) |
| #define CR95 CTL_REG(0x017C) |
| #define CR96 CTL_REG(0x0180) |
| #define CR97 CTL_REG(0x0184) |
| #define CR98 CTL_REG(0x0188) |
| #define CR99 CTL_REG(0x018C) |
| #define CR100 CTL_REG(0x0190) |
| #define CR101 CTL_REG(0x0194) |
| #define CR102 CTL_REG(0x0198) |
| #define CR103 CTL_REG(0x019C) |
| #define CR104 CTL_REG(0x01A0) |
| #define CR105 CTL_REG(0x01A4) |
| #define CR106 CTL_REG(0x01A8) |
| #define CR107 CTL_REG(0x01AC) |
| #define CR108 CTL_REG(0x01B0) |
| #define CR109 CTL_REG(0x01B4) |
| #define CR110 CTL_REG(0x01B8) |
| #define CR111 CTL_REG(0x01BC) |
| #define CR112 CTL_REG(0x01C0) |
| #define CR113 CTL_REG(0x01C4) |
| #define CR114 CTL_REG(0x01C8) |
| #define CR115 CTL_REG(0x01CC) |
| #define CR116 CTL_REG(0x01D0) |
| #define CR117 CTL_REG(0x01D4) |
| #define CR118 CTL_REG(0x01D8) |
| #define CR119 CTL_REG(0x01DC) |
| #define CR120 CTL_REG(0x01E0) |
| #define CR121 CTL_REG(0x01E4) |
| #define CR122 CTL_REG(0x01E8) |
| #define CR123 CTL_REG(0x01EC) |
| #define CR124 CTL_REG(0x01F0) |
| #define CR125 CTL_REG(0x01F4) |
| #define CR126 CTL_REG(0x01F8) |
| #define CR127 CTL_REG(0x01FC) |
| #define CR128 CTL_REG(0x0200) |
| #define CR129 CTL_REG(0x0204) |
| #define CR130 CTL_REG(0x0208) |
| #define CR131 CTL_REG(0x020C) |
| #define CR132 CTL_REG(0x0210) |
| #define CR133 CTL_REG(0x0214) |
| #define CR134 CTL_REG(0x0218) |
| #define CR135 CTL_REG(0x021C) |
| #define CR136 CTL_REG(0x0220) |
| #define CR137 CTL_REG(0x0224) |
| #define CR138 CTL_REG(0x0228) |
| #define CR139 CTL_REG(0x022C) |
| #define CR140 CTL_REG(0x0230) |
| #define CR141 CTL_REG(0x0234) |
| #define CR142 CTL_REG(0x0238) |
| #define CR143 CTL_REG(0x023C) |
| #define CR144 CTL_REG(0x0240) |
| #define CR145 CTL_REG(0x0244) |
| #define CR146 CTL_REG(0x0248) |
| #define CR147 CTL_REG(0x024C) |
| #define CR148 CTL_REG(0x0250) |
| #define CR149 CTL_REG(0x0254) |
| #define CR150 CTL_REG(0x0258) |
| #define CR151 CTL_REG(0x025C) |
| #define CR152 CTL_REG(0x0260) |
| #define CR153 CTL_REG(0x0264) |
| #define CR154 CTL_REG(0x0268) |
| #define CR155 CTL_REG(0x026C) |
| #define CR156 CTL_REG(0x0270) |
| #define CR157 CTL_REG(0x0274) |
| #define CR158 CTL_REG(0x0278) |
| #define CR159 CTL_REG(0x027C) |
| #define CR160 CTL_REG(0x0280) |
| #define CR161 CTL_REG(0x0284) |
| #define CR162 CTL_REG(0x0288) |
| #define CR163 CTL_REG(0x028C) |
| #define CR164 CTL_REG(0x0290) |
| #define CR165 CTL_REG(0x0294) |
| #define CR166 CTL_REG(0x0298) |
| #define CR167 CTL_REG(0x029C) |
| #define CR168 CTL_REG(0x02A0) |
| #define CR169 CTL_REG(0x02A4) |
| #define CR170 CTL_REG(0x02A8) |
| #define CR171 CTL_REG(0x02AC) |
| #define CR172 CTL_REG(0x02B0) |
| #define CR173 CTL_REG(0x02B4) |
| #define CR174 CTL_REG(0x02B8) |
| #define CR175 CTL_REG(0x02BC) |
| #define CR176 CTL_REG(0x02C0) |
| #define CR177 CTL_REG(0x02C4) |
| #define CR178 CTL_REG(0x02C8) |
| #define CR179 CTL_REG(0x02CC) |
| #define CR180 CTL_REG(0x02D0) |
| #define CR181 CTL_REG(0x02D4) |
| #define CR182 CTL_REG(0x02D8) |
| #define CR183 CTL_REG(0x02DC) |
| #define CR184 CTL_REG(0x02E0) |
| #define CR185 CTL_REG(0x02E4) |
| #define CR186 CTL_REG(0x02E8) |
| #define CR187 CTL_REG(0x02EC) |
| #define CR188 CTL_REG(0x02F0) |
| #define CR189 CTL_REG(0x02F4) |
| #define CR190 CTL_REG(0x02F8) |
| #define CR191 CTL_REG(0x02FC) |
| #define CR192 CTL_REG(0x0300) |
| #define CR193 CTL_REG(0x0304) |
| #define CR194 CTL_REG(0x0308) |
| #define CR195 CTL_REG(0x030C) |
| #define CR196 CTL_REG(0x0310) |
| #define CR197 CTL_REG(0x0314) |
| #define CR198 CTL_REG(0x0318) |
| #define CR199 CTL_REG(0x031C) |
| #define CR200 CTL_REG(0x0320) |
| #define CR201 CTL_REG(0x0324) |
| #define CR202 CTL_REG(0x0328) |
| #define CR203 CTL_REG(0x032C) /* I2C bus template value & flash control */ |
| #define CR204 CTL_REG(0x0330) |
| #define CR205 CTL_REG(0x0334) |
| #define CR206 CTL_REG(0x0338) |
| #define CR207 CTL_REG(0x033C) |
| #define CR208 CTL_REG(0x0340) |
| #define CR209 CTL_REG(0x0344) |
| #define CR210 CTL_REG(0x0348) |
| #define CR211 CTL_REG(0x034C) |
| #define CR212 CTL_REG(0x0350) |
| #define CR213 CTL_REG(0x0354) |
| #define CR214 CTL_REG(0x0358) |
| #define CR215 CTL_REG(0x035C) |
| #define CR216 CTL_REG(0x0360) |
| #define CR217 CTL_REG(0x0364) |
| #define CR218 CTL_REG(0x0368) |
| #define CR219 CTL_REG(0x036C) |
| #define CR220 CTL_REG(0x0370) |
| #define CR221 CTL_REG(0x0374) |
| #define CR222 CTL_REG(0x0378) |
| #define CR223 CTL_REG(0x037C) |
| #define CR224 CTL_REG(0x0380) |
| #define CR225 CTL_REG(0x0384) |
| #define CR226 CTL_REG(0x0388) |
| #define CR227 CTL_REG(0x038C) |
| #define CR228 CTL_REG(0x0390) |
| #define CR229 CTL_REG(0x0394) |
| #define CR230 CTL_REG(0x0398) |
| #define CR231 CTL_REG(0x039C) |
| #define CR232 CTL_REG(0x03A0) |
| #define CR233 CTL_REG(0x03A4) |
| #define CR234 CTL_REG(0x03A8) |
| #define CR235 CTL_REG(0x03AC) |
| #define CR236 CTL_REG(0x03B0) |
| |
| #define CR240 CTL_REG(0x03C0) |
| /* bit 7: host-controlled RF register writes |
| * CR241-CR245: for hardware controlled writing of RF bits, not needed for |
| * USB |
| */ |
| #define CR241 CTL_REG(0x03C4) |
| #define CR242 CTL_REG(0x03C8) |
| #define CR243 CTL_REG(0x03CC) |
| #define CR244 CTL_REG(0x03D0) |
| #define CR245 CTL_REG(0x03D4) |
| |
| #define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of |
| * Airoha RFs AL2230 and AL7230B |
| */ |
| #define CR252 CTL_REG(0x03F0) |
| #define CR253 CTL_REG(0x03F4) |
| #define CR254 CTL_REG(0x03F8) |
| #define 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_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) |
| |
| /* Used to detect PLL lock */ |
| #define UW2453_INTR_REG ((zd_addr_t)0x85c1) |
| |
| #define CWIN_SIZE 0x007f043f |
| |
| |
| #define HWINT_ENABLED 0x004f0000 |
| #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, (const zd_addr_t *)&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_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, u32 interval); |
| |
| 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_qual_percent(const void *rx_frame, unsigned int size, |
| const struct rx_status *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 */ |
