956 lines
30 KiB
C
956 lines
30 KiB
C
/* ZD1211 USB-WLAN driver for Linux
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*
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* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
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* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _ZD_CHIP_H
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#define _ZD_CHIP_H
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#include "zd_rf.h"
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#include "zd_usb.h"
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/* Header for the Media Access Controller (MAC) and the Baseband Processor
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* (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
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* adds a processor for handling the USB protocol.
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*/
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/* Address space */
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enum {
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/* CONTROL REGISTERS */
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CR_START = 0x9000,
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/* FIRMWARE */
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FW_START = 0xee00,
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/* EEPROM */
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E2P_START = 0xf800,
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E2P_LEN = 0x800,
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/* EEPROM layout */
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E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
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E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
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/* E2P_DATA indexes into this */
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E2P_DATA_LEN = 0x7e, /* base 0xf817 */
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E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
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E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
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/* Some precomputed offsets into the EEPROM */
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E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
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E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
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};
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#define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
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#define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
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#define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
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/* 8-bit hardware registers */
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#define CR0 CTL_REG(0x0000)
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#define CR1 CTL_REG(0x0004)
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#define CR2 CTL_REG(0x0008)
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#define CR3 CTL_REG(0x000C)
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#define CR5 CTL_REG(0x0010)
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/* bit 5: if set short preamble used
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* bit 6: filter band - Japan channel 14 on, else off
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*/
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#define CR6 CTL_REG(0x0014)
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#define CR7 CTL_REG(0x0018)
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#define CR8 CTL_REG(0x001C)
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#define CR4 CTL_REG(0x0020)
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#define CR9 CTL_REG(0x0024)
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/* bit 2: antenna switch (together with CR10) */
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#define CR10 CTL_REG(0x0028)
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/* bit 1: antenna switch (together with CR9)
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* RF2959 controls with CR11 radion on and off
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*/
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#define CR11 CTL_REG(0x002C)
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/* bit 6: TX power control for OFDM
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* RF2959 controls with CR10 radio on and off
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*/
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#define CR12 CTL_REG(0x0030)
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#define CR13 CTL_REG(0x0034)
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#define CR14 CTL_REG(0x0038)
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#define CR15 CTL_REG(0x003C)
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#define CR16 CTL_REG(0x0040)
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#define CR17 CTL_REG(0x0044)
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#define CR18 CTL_REG(0x0048)
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#define CR19 CTL_REG(0x004C)
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#define CR20 CTL_REG(0x0050)
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#define CR21 CTL_REG(0x0054)
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#define CR22 CTL_REG(0x0058)
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#define CR23 CTL_REG(0x005C)
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#define CR24 CTL_REG(0x0060) /* CCA threshold */
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#define CR25 CTL_REG(0x0064)
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#define CR26 CTL_REG(0x0068)
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#define CR27 CTL_REG(0x006C)
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#define CR28 CTL_REG(0x0070)
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#define CR29 CTL_REG(0x0074)
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#define CR30 CTL_REG(0x0078)
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#define CR31 CTL_REG(0x007C) /* TX power control for RF in CCK mode */
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#define CR32 CTL_REG(0x0080)
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#define CR33 CTL_REG(0x0084)
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#define CR34 CTL_REG(0x0088)
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#define CR35 CTL_REG(0x008C)
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#define CR36 CTL_REG(0x0090)
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#define CR37 CTL_REG(0x0094)
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#define CR38 CTL_REG(0x0098)
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#define CR39 CTL_REG(0x009C)
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#define CR40 CTL_REG(0x00A0)
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#define CR41 CTL_REG(0x00A4)
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#define CR42 CTL_REG(0x00A8)
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#define CR43 CTL_REG(0x00AC)
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#define CR44 CTL_REG(0x00B0)
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#define CR45 CTL_REG(0x00B4)
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#define CR46 CTL_REG(0x00B8)
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#define CR47 CTL_REG(0x00BC) /* CCK baseband gain
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* (patch value might be in EEPROM)
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*/
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#define CR48 CTL_REG(0x00C0)
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#define CR49 CTL_REG(0x00C4)
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#define CR50 CTL_REG(0x00C8)
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#define CR51 CTL_REG(0x00CC) /* TX power control for RF in 6-36M modes */
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#define CR52 CTL_REG(0x00D0) /* TX power control for RF in 48M mode */
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#define CR53 CTL_REG(0x00D4) /* TX power control for RF in 54M mode */
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#define CR54 CTL_REG(0x00D8)
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#define CR55 CTL_REG(0x00DC)
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#define CR56 CTL_REG(0x00E0)
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#define CR57 CTL_REG(0x00E4)
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#define CR58 CTL_REG(0x00E8)
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#define CR59 CTL_REG(0x00EC)
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#define CR60 CTL_REG(0x00F0)
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#define CR61 CTL_REG(0x00F4)
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#define CR62 CTL_REG(0x00F8)
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#define CR63 CTL_REG(0x00FC)
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#define CR64 CTL_REG(0x0100)
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#define CR65 CTL_REG(0x0104) /* OFDM 54M calibration */
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#define CR66 CTL_REG(0x0108) /* OFDM 48M calibration */
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#define CR67 CTL_REG(0x010C) /* OFDM 36M calibration */
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#define CR68 CTL_REG(0x0110) /* CCK calibration */
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#define CR69 CTL_REG(0x0114)
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#define CR70 CTL_REG(0x0118)
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#define CR71 CTL_REG(0x011C)
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#define CR72 CTL_REG(0x0120)
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#define CR73 CTL_REG(0x0124)
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#define CR74 CTL_REG(0x0128)
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#define CR75 CTL_REG(0x012C)
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#define CR76 CTL_REG(0x0130)
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#define CR77 CTL_REG(0x0134)
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#define CR78 CTL_REG(0x0138)
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#define CR79 CTL_REG(0x013C)
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#define CR80 CTL_REG(0x0140)
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#define CR81 CTL_REG(0x0144)
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#define CR82 CTL_REG(0x0148)
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#define CR83 CTL_REG(0x014C)
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#define CR84 CTL_REG(0x0150)
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#define CR85 CTL_REG(0x0154)
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#define CR86 CTL_REG(0x0158)
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#define CR87 CTL_REG(0x015C)
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#define CR88 CTL_REG(0x0160)
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#define CR89 CTL_REG(0x0164)
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#define CR90 CTL_REG(0x0168)
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#define CR91 CTL_REG(0x016C)
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#define CR92 CTL_REG(0x0170)
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#define CR93 CTL_REG(0x0174)
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#define CR94 CTL_REG(0x0178)
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#define CR95 CTL_REG(0x017C)
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#define CR96 CTL_REG(0x0180)
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#define CR97 CTL_REG(0x0184)
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#define CR98 CTL_REG(0x0188)
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#define CR99 CTL_REG(0x018C)
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#define CR100 CTL_REG(0x0190)
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#define CR101 CTL_REG(0x0194)
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#define CR102 CTL_REG(0x0198)
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#define CR103 CTL_REG(0x019C)
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#define CR104 CTL_REG(0x01A0)
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#define CR105 CTL_REG(0x01A4)
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#define CR106 CTL_REG(0x01A8)
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#define CR107 CTL_REG(0x01AC)
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#define CR108 CTL_REG(0x01B0)
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#define CR109 CTL_REG(0x01B4)
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#define CR110 CTL_REG(0x01B8)
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#define CR111 CTL_REG(0x01BC)
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#define CR112 CTL_REG(0x01C0)
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#define CR113 CTL_REG(0x01C4)
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#define CR114 CTL_REG(0x01C8)
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#define CR115 CTL_REG(0x01CC)
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#define CR116 CTL_REG(0x01D0)
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#define CR117 CTL_REG(0x01D4)
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#define CR118 CTL_REG(0x01D8)
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#define CR119 CTL_REG(0x01DC)
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#define CR120 CTL_REG(0x01E0)
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#define CR121 CTL_REG(0x01E4)
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#define CR122 CTL_REG(0x01E8)
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#define CR123 CTL_REG(0x01EC)
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#define CR124 CTL_REG(0x01F0)
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#define CR125 CTL_REG(0x01F4)
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#define CR126 CTL_REG(0x01F8)
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#define CR127 CTL_REG(0x01FC)
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#define CR128 CTL_REG(0x0200)
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#define CR129 CTL_REG(0x0204)
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#define CR130 CTL_REG(0x0208)
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#define CR131 CTL_REG(0x020C)
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#define CR132 CTL_REG(0x0210)
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#define CR133 CTL_REG(0x0214)
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#define CR134 CTL_REG(0x0218)
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#define CR135 CTL_REG(0x021C)
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#define CR136 CTL_REG(0x0220)
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#define CR137 CTL_REG(0x0224)
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#define CR138 CTL_REG(0x0228)
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#define CR139 CTL_REG(0x022C)
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#define CR140 CTL_REG(0x0230)
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#define CR141 CTL_REG(0x0234)
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#define CR142 CTL_REG(0x0238)
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#define CR143 CTL_REG(0x023C)
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#define CR144 CTL_REG(0x0240)
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#define CR145 CTL_REG(0x0244)
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#define CR146 CTL_REG(0x0248)
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#define CR147 CTL_REG(0x024C)
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#define CR148 CTL_REG(0x0250)
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#define CR149 CTL_REG(0x0254)
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#define CR150 CTL_REG(0x0258)
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#define CR151 CTL_REG(0x025C)
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#define CR152 CTL_REG(0x0260)
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#define CR153 CTL_REG(0x0264)
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#define CR154 CTL_REG(0x0268)
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#define CR155 CTL_REG(0x026C)
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#define CR156 CTL_REG(0x0270)
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#define CR157 CTL_REG(0x0274)
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#define CR158 CTL_REG(0x0278)
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#define CR159 CTL_REG(0x027C)
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#define CR160 CTL_REG(0x0280)
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#define CR161 CTL_REG(0x0284)
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#define CR162 CTL_REG(0x0288)
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#define CR163 CTL_REG(0x028C)
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#define CR164 CTL_REG(0x0290)
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#define CR165 CTL_REG(0x0294)
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#define CR166 CTL_REG(0x0298)
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#define CR167 CTL_REG(0x029C)
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#define CR168 CTL_REG(0x02A0)
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#define CR169 CTL_REG(0x02A4)
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#define CR170 CTL_REG(0x02A8)
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#define CR171 CTL_REG(0x02AC)
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#define CR172 CTL_REG(0x02B0)
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#define CR173 CTL_REG(0x02B4)
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#define CR174 CTL_REG(0x02B8)
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#define CR175 CTL_REG(0x02BC)
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#define CR176 CTL_REG(0x02C0)
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#define CR177 CTL_REG(0x02C4)
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#define CR178 CTL_REG(0x02C8)
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#define CR179 CTL_REG(0x02CC)
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#define CR180 CTL_REG(0x02D0)
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#define CR181 CTL_REG(0x02D4)
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#define CR182 CTL_REG(0x02D8)
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#define CR183 CTL_REG(0x02DC)
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#define CR184 CTL_REG(0x02E0)
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#define CR185 CTL_REG(0x02E4)
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#define CR186 CTL_REG(0x02E8)
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#define CR187 CTL_REG(0x02EC)
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#define CR188 CTL_REG(0x02F0)
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#define CR189 CTL_REG(0x02F4)
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#define CR190 CTL_REG(0x02F8)
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#define CR191 CTL_REG(0x02FC)
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#define CR192 CTL_REG(0x0300)
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#define CR193 CTL_REG(0x0304)
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#define CR194 CTL_REG(0x0308)
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#define CR195 CTL_REG(0x030C)
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#define CR196 CTL_REG(0x0310)
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#define CR197 CTL_REG(0x0314)
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#define CR198 CTL_REG(0x0318)
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#define CR199 CTL_REG(0x031C)
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#define CR200 CTL_REG(0x0320)
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#define CR201 CTL_REG(0x0324)
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#define CR202 CTL_REG(0x0328)
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#define CR203 CTL_REG(0x032C) /* I2C bus template value & flash control */
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#define CR204 CTL_REG(0x0330)
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#define CR205 CTL_REG(0x0334)
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#define CR206 CTL_REG(0x0338)
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#define CR207 CTL_REG(0x033C)
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#define CR208 CTL_REG(0x0340)
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#define CR209 CTL_REG(0x0344)
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#define CR210 CTL_REG(0x0348)
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#define CR211 CTL_REG(0x034C)
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#define CR212 CTL_REG(0x0350)
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#define CR213 CTL_REG(0x0354)
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#define CR214 CTL_REG(0x0358)
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#define CR215 CTL_REG(0x035C)
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#define CR216 CTL_REG(0x0360)
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#define CR217 CTL_REG(0x0364)
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#define CR218 CTL_REG(0x0368)
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#define CR219 CTL_REG(0x036C)
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#define CR220 CTL_REG(0x0370)
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#define CR221 CTL_REG(0x0374)
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#define CR222 CTL_REG(0x0378)
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#define CR223 CTL_REG(0x037C)
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#define CR224 CTL_REG(0x0380)
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#define CR225 CTL_REG(0x0384)
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#define CR226 CTL_REG(0x0388)
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#define CR227 CTL_REG(0x038C)
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#define CR228 CTL_REG(0x0390)
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#define CR229 CTL_REG(0x0394)
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#define CR230 CTL_REG(0x0398)
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#define CR231 CTL_REG(0x039C)
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#define CR232 CTL_REG(0x03A0)
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#define CR233 CTL_REG(0x03A4)
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#define CR234 CTL_REG(0x03A8)
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#define CR235 CTL_REG(0x03AC)
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#define CR236 CTL_REG(0x03B0)
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#define CR240 CTL_REG(0x03C0)
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/* bit 7: host-controlled RF register writes
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* CR241-CR245: for hardware controlled writing of RF bits, not needed for
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* USB
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*/
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#define CR241 CTL_REG(0x03C4)
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#define CR242 CTL_REG(0x03C8)
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#define CR243 CTL_REG(0x03CC)
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#define CR244 CTL_REG(0x03D0)
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#define CR245 CTL_REG(0x03D4)
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#define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of
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* Airoha RFs AL2230 and AL7230B
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*/
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#define CR252 CTL_REG(0x03F0)
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#define CR253 CTL_REG(0x03F4)
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#define CR254 CTL_REG(0x03F8)
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#define CR255 CTL_REG(0x03FC)
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#define CR_MAX_PHY_REG 255
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/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
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* driver.
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*/
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#define CR_RF_IF_CLK CTL_REG(0x0400)
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#define CR_RF_IF_DATA CTL_REG(0x0404)
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#define CR_PE1_PE2 CTL_REG(0x0408)
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#define CR_PE2_DLY CTL_REG(0x040C)
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#define CR_LE1 CTL_REG(0x0410)
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#define CR_LE2 CTL_REG(0x0414)
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/* Seems to enable/disable GPI (General Purpose IO?) */
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#define CR_GPI_EN CTL_REG(0x0418)
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#define CR_RADIO_PD CTL_REG(0x042C)
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#define CR_RF2948_PD CTL_REG(0x042C)
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#define CR_ENABLE_PS_MANUAL_AGC CTL_REG(0x043C)
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#define CR_CONFIG_PHILIPS CTL_REG(0x0440)
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#define CR_SA2400_SER_AP CTL_REG(0x0444)
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#define CR_I2C_WRITE CTL_REG(0x0444)
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#define CR_SA2400_SER_RP CTL_REG(0x0448)
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#define CR_RADIO_PE CTL_REG(0x0458)
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#define CR_RST_BUS_MASTER CTL_REG(0x045C)
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#define CR_RFCFG CTL_REG(0x0464)
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#define CR_HSTSCHG CTL_REG(0x046C)
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#define CR_PHY_ON CTL_REG(0x0474)
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#define CR_RX_DELAY CTL_REG(0x0478)
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#define CR_RX_PE_DELAY CTL_REG(0x047C)
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#define CR_GPIO_1 CTL_REG(0x0490)
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#define CR_GPIO_2 CTL_REG(0x0494)
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#define CR_EncryBufMux CTL_REG(0x04A8)
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#define CR_PS_CTRL CTL_REG(0x0500)
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#define CR_ADDA_PWR_DWN CTL_REG(0x0504)
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#define CR_ADDA_MBIAS_WARMTIME CTL_REG(0x0508)
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#define CR_MAC_PS_STATE CTL_REG(0x050C)
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#define CR_INTERRUPT CTL_REG(0x0510)
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#define INT_TX_COMPLETE (1 << 0)
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#define INT_RX_COMPLETE (1 << 1)
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#define INT_RETRY_FAIL (1 << 2)
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#define INT_WAKEUP (1 << 3)
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#define INT_DTIM_NOTIFY (1 << 5)
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#define INT_CFG_NEXT_BCN (1 << 6)
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#define INT_BUS_ABORT (1 << 7)
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#define INT_TX_FIFO_READY (1 << 8)
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#define INT_UART (1 << 9)
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#define INT_TX_COMPLETE_EN (1 << 16)
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#define INT_RX_COMPLETE_EN (1 << 17)
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#define INT_RETRY_FAIL_EN (1 << 18)
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#define INT_WAKEUP_EN (1 << 19)
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#define INT_DTIM_NOTIFY_EN (1 << 21)
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#define INT_CFG_NEXT_BCN_EN (1 << 22)
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#define INT_BUS_ABORT_EN (1 << 23)
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#define INT_TX_FIFO_READY_EN (1 << 24)
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#define INT_UART_EN (1 << 25)
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#define CR_TSF_LOW_PART CTL_REG(0x0514)
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#define CR_TSF_HIGH_PART CTL_REG(0x0518)
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/* Following three values are in time units (1024us)
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* Following condition must be met:
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* 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 */
|