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alistair23-linux/drivers/staging/rtl8192u/r8192U_hw.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is part of rtl8187 OpenSource driver.
* Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
*
* Parts of this driver are based on the GPL part of the
* official Realtek driver.
* Parts of this driver are based on the rtl8180 driver skeleton
* from Patric Schenke & Andres Salomon.
* Parts of this driver are based on the Intel Pro Wireless
* 2100 GPL driver.
*
* We want to thank the Authors of those projects
* and the Ndiswrapper project Authors.
*/
/* Mariusz Matuszek added full registers definition with Realtek's name */
/* this file contains register definitions for the rtl8187 MAC controller */
#ifndef R8192_HW
#define R8192_HW
#define RTL8187_REQT_READ 0xc0
#define RTL8187_REQT_WRITE 0x40
#define RTL8187_REQ_GET_REGS 0x05
#define RTL8187_REQ_SET_REGS 0x05
#define MAX_TX_URB 5
#define MAX_RX_URB 16
#define R8180_MAX_RETRY 255
#define RX_URB_SIZE 9100
#define RTL8190_EEPROM_ID 0x8129
#define EEPROM_VID 0x02
#define EEPROM_PID 0x04
#define EEPROM_NODE_ADDRESS_BYTE_0 0x0C
#define EEPROM_TX_POWER_DIFF 0x1F
#define EEPROM_THERMAL_METER 0x20
#define EEPROM_PW_DIFF 0x21 //0x21
#define EEPROM_CRYSTAL_CAP 0x22 //0x22
#define EEPROM_TX_PW_INDEX_CCK 0x23 //0x23
#define EEPROM_TX_PW_INDEX_OFDM_24G 0x24 //0x24~0x26
#define EEPROM_TX_PW_INDEX_CCK_V1 0x29 //0x29~0x2B
#define EEPROM_TX_PW_INDEX_OFDM_24G_V1 0x2C //0x2C~0x2E
#define EEPROM_TX_PW_INDEX_VER 0x27 //0x27
#define EEPROM_DEFAULT_THERNAL_METER 0x7
#define EEPROM_DEFAULT_PW_DIFF 0x4
#define EEPROM_DEFAULT_CRYSTAL_CAP 0x5
#define EEPROM_DEFAULT_TX_POWER 0x1010
#define EEPROM_CUSTOMER_ID 0x7B //0x7B:CustomerID
#define EEPROM_CHANNEL_PLAN 0x16 //0x7C
#define EEPROM_CID_RUNTOP 0x2
#define EEPROM_CID_DLINK 0x8
#define AC_PARAM_TXOP_LIMIT_OFFSET 16
#define AC_PARAM_ECW_MAX_OFFSET 12
#define AC_PARAM_ECW_MIN_OFFSET 8
#define AC_PARAM_AIFS_OFFSET 0
//#endif
enum _RTL8192Usb_HW {
MAC0 = 0x000,
MAC4 = 0x004,
#define BB_GLOBAL_RESET_BIT 0x1
BB_GLOBAL_RESET = 0x020, // BasebandGlobal Reset Register
BSSIDR = 0x02E, // BSSID Register
CMDR = 0x037, // Command register
#define CR_RE 0x08
#define CR_TE 0x04
SIFS = 0x03E, // SIFS register
#define TCR_MXDMA_2048 7
#define TCR_LRL_OFFSET 0
#define TCR_SRL_OFFSET 8
#define TCR_MXDMA_OFFSET 21
#define TCR_SAT BIT(24) // Enable Rate depedent ack timeout timer
RCR = 0x044, // Receive Configuration Register
#define MAC_FILTER_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(5) | \
BIT(12) | BIT(18) | BIT(19) | BIT(20) | BIT(21) | \
BIT(22) | BIT(23))
#define RX_FIFO_THRESHOLD_MASK (BIT(13) | BIT(14) | BIT(15))
#define RX_FIFO_THRESHOLD_SHIFT 13
#define RX_FIFO_THRESHOLD_NONE 7
#define MAX_RX_DMA_MASK (BIT(8) | BIT(9) | BIT(10))
#define RCR_MXDMA_OFFSET 8
#define RCR_FIFO_OFFSET 13
#define RCR_ONLYERLPKT BIT(31) // Early Receiving based on Packet Size.
#define RCR_CBSSID BIT(23) // Accept BSSID match packet
#define RCR_APWRMGT BIT(22) // Accept power management packet
#define RCR_AMF BIT(20) // Accept management type frame
#define RCR_ACF BIT(19) // Accept control type frame
#define RCR_ADF BIT(18) // Accept data type frame
#define RCR_AICV BIT(12) // Accept ICV error packet
#define RCR_ACRC32 BIT(5) // Accept CRC32 error packet
#define RCR_AB BIT(3) // Accept broadcast packet
#define RCR_AM BIT(2) // Accept multicast packet
#define RCR_APM BIT(1) // Accept physical match packet
#define RCR_AAP BIT(0) // Accept all unicast packet
SLOT_TIME = 0x049, // Slot Time Register
ACK_TIMEOUT = 0x04c, // Ack Timeout Register
EDCAPARA_BE = 0x050, // EDCA Parameter of AC BE
EDCAPARA_BK = 0x054, // EDCA Parameter of AC BK
EDCAPARA_VO = 0x058, // EDCA Parameter of AC VO
EDCAPARA_VI = 0x05C, // EDCA Parameter of AC VI
BCN_TCFG = 0x062, // Beacon Time Configuration
#define BCN_TCFG_CW_SHIFT 8
#define BCN_TCFG_IFS 0
BCN_INTERVAL = 0x070, // Beacon Interval (TU)
ATIMWND = 0x072, // ATIM Window Size (TU)
BCN_DRV_EARLY_INT = 0x074, // Driver Early Interrupt Time (TU). Time to send interrupt to notify to change beacon content before TBTT
BCN_DMATIME = 0x076, // Beacon DMA and ATIM interrupt time (US). Indicates the time before TBTT to perform beacon queue DMA
BCN_ERR_THRESH = 0x078, // Beacon Error Threshold
RWCAM = 0x0A0, //IN 8190 Data Sheet is called CAMcmd
WCAMI = 0x0A4, // Software write CAM input content
SECR = 0x0B0, //Security Configuration Register
#define SCR_TxUseDK BIT(0) //Force Tx Use Default Key
#define SCR_RxUseDK BIT(1) //Force Rx Use Default Key
#define SCR_TxEncEnable BIT(2) //Enable Tx Encryption
#define SCR_RxDecEnable BIT(3) //Enable Rx Decryption
#define SCR_SKByA2 BIT(4) //Search kEY BY A2
#define SCR_NoSKMC BIT(5) //No Key Search for Multicast
//----------------------------------------------------------------------------
// 8190 CPU General Register (offset 0x100, 4 byte)
//----------------------------------------------------------------------------
#define CPU_CCK_LOOPBACK 0x00030000
#define CPU_GEN_SYSTEM_RESET 0x00000001
#define CPU_GEN_FIRMWARE_RESET 0x00000008
#define CPU_GEN_BOOT_RDY 0x00000010
#define CPU_GEN_FIRM_RDY 0x00000020
#define CPU_GEN_PUT_CODE_OK 0x00000080
#define CPU_GEN_BB_RST 0x00000100
#define CPU_GEN_PWR_STB_CPU 0x00000004
#define CPU_GEN_NO_LOOPBACK_MSK 0xFFF8FFFF // Set bit18,17,16 to 0. Set bit19
#define CPU_GEN_NO_LOOPBACK_SET 0x00080000 // Set BIT19 to 1
CPU_GEN = 0x100, // CPU Reset Register
AcmHwCtrl = 0x171, // ACM Hardware Control Register
//----------------------------------------------------------------------------
////
//// 8190 AcmHwCtrl bits (offset 0x171, 1 byte)
////----------------------------------------------------------------------------
//
#define AcmHw_BeqEn BIT(1)
RQPN1 = 0x180, // Reserved Queue Page Number , Vo Vi, Be, Bk
RQPN2 = 0x184, // Reserved Queue Page Number, HCCA, Cmd, Mgnt, High
RQPN3 = 0x188, // Reserved Queue Page Number, Bcn, Public,
QPNR = 0x1D0, //0x1F0, // Queue Packet Number report per TID
#define BW_OPMODE_5G BIT(1)
#define BW_OPMODE_20MHZ BIT(2)
BW_OPMODE = 0x300, // Bandwidth operation mode
MSR = 0x303, // Media Status register
#define MSR_LINK_MASK (BIT(0)|BIT(1))
#define MSR_LINK_MANAGED 2
#define MSR_LINK_NONE 0
#define MSR_LINK_SHIFT 0
#define MSR_LINK_ADHOC 1
#define MSR_LINK_MASTER 3
RETRY_LIMIT = 0x304, // Retry Limit [15:8]-short, [7:0]-long
#define RETRY_LIMIT_SHORT_SHIFT 8
#define RETRY_LIMIT_LONG_SHIFT 0
RRSR = 0x310, // Response Rate Set
#define RRSR_1M BIT(0)
#define RRSR_2M BIT(1)
#define RRSR_5_5M BIT(2)
#define RRSR_11M BIT(3)
#define RRSR_6M BIT(4)
#define RRSR_9M BIT(5)
#define RRSR_12M BIT(6)
#define RRSR_18M BIT(7)
#define RRSR_24M BIT(8)
#define RRSR_36M BIT(9)
#define RRSR_48M BIT(10)
#define RRSR_54M BIT(11)
#define BRSR_AckShortPmb BIT(23) // CCK ACK: use Short Preamble or not.
UFWP = 0x318,
RATR0 = 0x320, // Rate Adaptive Table register1
DRIVER_RSSI = 0x32c, // Driver tell Firmware current RSSI
//----------------------------------------------------------------------------
// 8190 Rate Adaptive Table Register (offset 0x320, 4 byte)
//----------------------------------------------------------------------------
//CCK
#define RATR_1M 0x00000001
#define RATR_2M 0x00000002
#define RATR_55M 0x00000004
#define RATR_11M 0x00000008
//OFDM
#define RATR_6M 0x00000010
#define RATR_9M 0x00000020
#define RATR_12M 0x00000040
#define RATR_18M 0x00000080
#define RATR_24M 0x00000100
#define RATR_36M 0x00000200
#define RATR_48M 0x00000400
#define RATR_54M 0x00000800
//MCS 1 Spatial Stream
#define RATR_MCS0 0x00001000
#define RATR_MCS1 0x00002000
#define RATR_MCS2 0x00004000
#define RATR_MCS3 0x00008000
#define RATR_MCS4 0x00010000
#define RATR_MCS5 0x00020000
#define RATR_MCS6 0x00040000
#define RATR_MCS7 0x00080000
//MCS 2 Spatial Stream
#define RATR_MCS8 0x00100000
#define RATR_MCS9 0x00200000
#define RATR_MCS10 0x00400000
#define RATR_MCS11 0x00800000
#define RATR_MCS12 0x01000000
#define RATR_MCS13 0x02000000
#define RATR_MCS14 0x04000000
#define RATR_MCS15 0x08000000
// ALL CCK Rate
#define RATE_ALL_CCK RATR_1M|RATR_2M|RATR_55M|RATR_11M
#define RATE_ALL_OFDM_AG RATR_6M|RATR_9M|RATR_12M|RATR_18M|RATR_24M\
|RATR_36M|RATR_48M|RATR_54M
#define RATE_ALL_OFDM_1SS RATR_MCS0|RATR_MCS1|RATR_MCS2|RATR_MCS3 | \
RATR_MCS4|RATR_MCS5|RATR_MCS6|RATR_MCS7
#define RATE_ALL_OFDM_2SS RATR_MCS8|RATR_MCS9 |RATR_MCS10|RATR_MCS11| \
RATR_MCS12|RATR_MCS13|RATR_MCS14|RATR_MCS15
EPROM_CMD = 0xfe58,
#define Cmd9346CR_9356SEL BIT(4)
#define EPROM_CMD_OPERATING_MODE_SHIFT 6
#define EPROM_CMD_NORMAL 0
#define EPROM_CMD_PROGRAM 2
staging: rtl8192u: fix read_nic_* functions read_nic_*() functions are defined in r8192U_core.c. They call internally usb_control_msg() to read the nic registers and return the value read. Following a remark made by Dan Carpenter, if usb_control_msg() fails, the value returned will be invalid. To accommodate for this, this patch changes the functions to take a pointer as argument to set the value read and return 0 on success and the error status on failure, so that callers of read_nic_*() can check the return status. Some other fixes introduced in read_nic_*() functions are: The expressions (1<<EPROM_*_SHIFT) used to address and set the individual bits of the eeprom register were replaced with EPROM_*_BIT bitmasks to make the code more intuitive. EPROM_*_BIT bitmasks were defined in r8192U_hw.h and EPROM_*_SHIFT were removed. In netdev_err(), which is called in case of failure, the hardcoded function name in the error log message was replaced with __func__ to reduce line size. Also, from the error log message, it was omitted the word "Timeout" and it is just reported the error code since the failure can not only be due to timeout expiration but also due to a memory allocation failure. In case of timeout expiration, usb_start_wait_urb() prints an appropriate log message when debug is enabled. Finally, some minor fixes to the coding style were applied in lines affected by the above changes, including the removal of ifdef DEBUG_RX (the debugging of reads and writes of the nic registers shall be done with explicit check on their return status which will be added in a follow on patch). Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-06 07:40:51 -06:00
#define EPROM_CS_BIT BIT(3)
#define EPROM_CK_BIT BIT(2)
#define EPROM_W_BIT BIT(1)
#define EPROM_R_BIT BIT(0)
};
//----------------------------------------------------------------------------
// 818xB AnaParm & AnaParm2 Register
//----------------------------------------------------------------------------
#define GPI 0x108
#endif