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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-27 18:03:32 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-29 02:42:57 +0300
commit6c391ff758eb9f41e11c6143fd5bdb3b3324bf9f (patch)
tree95ee8f47eacb698ecb3de600e73f07bde3f0d404 /drivers/net/irda/via-ircc.h
parent1ca163afb6fd569b6efdc221954177cba5a02cbc (diff)
downloadlinux-6c391ff758eb9f41e11c6143fd5bdb3b3324bf9f.tar.xz
irda: move drivers/net/irda to drivers/staging/irda/drivers
Move the irda drivers from drivers/net/irda/ to drivers/staging/irda/drivers as they will be deleted in a future kernel release. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/irda/via-ircc.h')
-rw-r--r--drivers/net/irda/via-ircc.h846
1 files changed, 0 insertions, 846 deletions
diff --git a/drivers/net/irda/via-ircc.h b/drivers/net/irda/via-ircc.h
deleted file mode 100644
index ac1525573398..000000000000
--- a/drivers/net/irda/via-ircc.h
+++ /dev/null
@@ -1,846 +0,0 @@
-/*********************************************************************
- *
- * Filename: via-ircc.h
- * Version: 1.0
- * Description: Driver for the VIA VT8231/VT8233 IrDA chipsets
- * Author: VIA Technologies, inc
- * Date : 08/06/2003
-
-Copyright (c) 1998-2003 VIA Technologies, Inc.
-
-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, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTIES OR REPRESENTATIONS; 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, see <http://www.gnu.org/licenses/>.
-
- * Comment:
- * jul/08/2002 : Rx buffer length should use Rx ring ptr.
- * Oct/28/2002 : Add SB id for 3147 and 3177.
- * jul/09/2002 : only implement two kind of dongle currently.
- * Oct/02/2002 : work on VT8231 and VT8233 .
- * Aug/06/2003 : change driver format to pci driver .
- ********************************************************************/
-#ifndef via_IRCC_H
-#define via_IRCC_H
-#include <linux/spinlock.h>
-#include <linux/pm.h>
-#include <linux/types.h>
-#include <asm/io.h>
-
-#define MAX_TX_WINDOW 7
-#define MAX_RX_WINDOW 7
-
-struct st_fifo_entry {
- int status;
- int len;
-};
-
-struct st_fifo {
- struct st_fifo_entry entries[MAX_RX_WINDOW + 2];
- int pending_bytes;
- int head;
- int tail;
- int len;
-};
-
-struct frame_cb {
- void *start; /* Start of frame in DMA mem */
- int len; /* Length of frame in DMA mem */
-};
-
-struct tx_fifo {
- struct frame_cb queue[MAX_TX_WINDOW + 2]; /* Info about frames in queue */
- int ptr; /* Currently being sent */
- int len; /* Length of queue */
- int free; /* Next free slot */
- void *tail; /* Next free start in DMA mem */
-};
-
-
-struct eventflag // for keeping track of Interrupt Events
-{
- //--------tx part
- unsigned char TxFIFOUnderRun;
- unsigned char EOMessage;
- unsigned char TxFIFOReady;
- unsigned char EarlyEOM;
- //--------rx part
- unsigned char PHYErr;
- unsigned char CRCErr;
- unsigned char RxFIFOOverRun;
- unsigned char EOPacket;
- unsigned char RxAvail;
- unsigned char TooLargePacket;
- unsigned char SIRBad;
- //--------unknown
- unsigned char Unknown;
- //----------
- unsigned char TimeOut;
- unsigned char RxDMATC;
- unsigned char TxDMATC;
-};
-
-/* Private data for each instance */
-struct via_ircc_cb {
- struct st_fifo st_fifo; /* Info about received frames */
- struct tx_fifo tx_fifo; /* Info about frames to be transmitted */
-
- struct net_device *netdev; /* Yes! we are some kind of netdevice */
-
- struct irlap_cb *irlap; /* The link layer we are binded to */
- struct qos_info qos; /* QoS capabilities for this device */
-
- chipio_t io; /* IrDA controller information */
- iobuff_t tx_buff; /* Transmit buffer */
- iobuff_t rx_buff; /* Receive buffer */
- dma_addr_t tx_buff_dma;
- dma_addr_t rx_buff_dma;
-
- __u8 ier; /* Interrupt enable register */
-
- spinlock_t lock; /* For serializing operations */
-
- __u32 flags; /* Interface flags */
- __u32 new_speed;
- int index; /* Instance index */
-
- struct eventflag EventFlag;
- unsigned int chip_id; /* to remember chip id */
- unsigned int RetryCount;
- unsigned int RxDataReady;
- unsigned int RxLastCount;
-};
-
-
-//---------I=Infrared, H=Host, M=Misc, T=Tx, R=Rx, ST=Status,
-// CF=Config, CT=Control, L=Low, H=High, C=Count
-#define I_CF_L_0 0x10
-#define I_CF_H_0 0x11
-#define I_SIR_BOF 0x12
-#define I_SIR_EOF 0x13
-#define I_ST_CT_0 0x15
-#define I_ST_L_1 0x16
-#define I_ST_H_1 0x17
-#define I_CF_L_1 0x18
-#define I_CF_H_1 0x19
-#define I_CF_L_2 0x1a
-#define I_CF_H_2 0x1b
-#define I_CF_3 0x1e
-#define H_CT 0x20
-#define H_ST 0x21
-#define M_CT 0x22
-#define TX_CT_1 0x23
-#define TX_CT_2 0x24
-#define TX_ST 0x25
-#define RX_CT 0x26
-#define RX_ST 0x27
-#define RESET 0x28
-#define P_ADDR 0x29
-#define RX_C_L 0x2a
-#define RX_C_H 0x2b
-#define RX_P_L 0x2c
-#define RX_P_H 0x2d
-#define TX_C_L 0x2e
-#define TX_C_H 0x2f
-#define TIMER 0x32
-#define I_CF_4 0x33
-#define I_T_C_L 0x34
-#define I_T_C_H 0x35
-#define VERSION 0x3f
-//-------------------------------
-#define StartAddr 0x10 // the first register address
-#define EndAddr 0x3f // the last register address
-#define GetBit(val,bit) val = (unsigned char) ((val>>bit) & 0x1)
- // Returns the bit
-#define SetBit(val,bit) val= (unsigned char ) (val | (0x1 << bit))
- // Sets bit to 1
-#define ResetBit(val,bit) val= (unsigned char ) (val & ~(0x1 << bit))
- // Sets bit to 0
-
-#define OFF 0
-#define ON 1
-#define DMA_TX_MODE 0x08
-#define DMA_RX_MODE 0x04
-
-#define DMA1 0
-#define DMA2 0xc0
-#define MASK1 DMA1+0x0a
-#define MASK2 DMA2+0x14
-
-#define Clk_bit 0x40
-#define Tx_bit 0x01
-#define Rd_Valid 0x08
-#define RxBit 0x08
-
-static void DisableDmaChannel(unsigned int channel)
-{
- switch (channel) { // 8 Bit DMA channels DMAC1
- case 0:
- outb(4, MASK1); //mask channel 0
- break;
- case 1:
- outb(5, MASK1); //Mask channel 1
- break;
- case 2:
- outb(6, MASK1); //Mask channel 2
- break;
- case 3:
- outb(7, MASK1); //Mask channel 3
- break;
- case 5:
- outb(5, MASK2); //Mask channel 5
- break;
- case 6:
- outb(6, MASK2); //Mask channel 6
- break;
- case 7:
- outb(7, MASK2); //Mask channel 7
- break;
- default:
- break;
- }
-}
-
-static unsigned char ReadLPCReg(int iRegNum)
-{
- unsigned char iVal;
-
- outb(0x87, 0x2e);
- outb(0x87, 0x2e);
- outb(iRegNum, 0x2e);
- iVal = inb(0x2f);
- outb(0xaa, 0x2e);
-
- return iVal;
-}
-
-static void WriteLPCReg(int iRegNum, unsigned char iVal)
-{
-
- outb(0x87, 0x2e);
- outb(0x87, 0x2e);
- outb(iRegNum, 0x2e);
- outb(iVal, 0x2f);
- outb(0xAA, 0x2e);
-}
-
-static __u8 ReadReg(unsigned int BaseAddr, int iRegNum)
-{
- return (__u8) inb(BaseAddr + iRegNum);
-}
-
-static void WriteReg(unsigned int BaseAddr, int iRegNum, unsigned char iVal)
-{
- outb(iVal, BaseAddr + iRegNum);
-}
-
-static int WriteRegBit(unsigned int BaseAddr, unsigned char RegNum,
- unsigned char BitPos, unsigned char value)
-{
- __u8 Rtemp, Wtemp;
-
- if (BitPos > 7) {
- return -1;
- }
- if ((RegNum < StartAddr) || (RegNum > EndAddr))
- return -1;
- Rtemp = ReadReg(BaseAddr, RegNum);
- if (value == 0)
- Wtemp = ResetBit(Rtemp, BitPos);
- else {
- if (value == 1)
- Wtemp = SetBit(Rtemp, BitPos);
- else
- return -1;
- }
- WriteReg(BaseAddr, RegNum, Wtemp);
- return 0;
-}
-
-static __u8 CheckRegBit(unsigned int BaseAddr, unsigned char RegNum,
- unsigned char BitPos)
-{
- __u8 temp;
-
- if (BitPos > 7)
- return 0xff;
- if ((RegNum < StartAddr) || (RegNum > EndAddr)) {
-// printf("what is the register %x!\n",RegNum);
- }
- temp = ReadReg(BaseAddr, RegNum);
- return GetBit(temp, BitPos);
-}
-
-static void SetMaxRxPacketSize(__u16 iobase, __u16 size)
-{
- __u16 low, high;
- if ((size & 0xe000) == 0) {
- low = size & 0x00ff;
- high = (size & 0x1f00) >> 8;
- WriteReg(iobase, I_CF_L_2, low);
- WriteReg(iobase, I_CF_H_2, high);
-
- }
-
-}
-
-//for both Rx and Tx
-
-static void SetFIFO(__u16 iobase, __u16 value)
-{
- switch (value) {
- case 128:
- WriteRegBit(iobase, 0x11, 0, 0);
- WriteRegBit(iobase, 0x11, 7, 1);
- break;
- case 64:
- WriteRegBit(iobase, 0x11, 0, 0);
- WriteRegBit(iobase, 0x11, 7, 0);
- break;
- case 32:
- WriteRegBit(iobase, 0x11, 0, 1);
- WriteRegBit(iobase, 0x11, 7, 0);
- break;
- default:
- WriteRegBit(iobase, 0x11, 0, 0);
- WriteRegBit(iobase, 0x11, 7, 0);
- }
-
-}
-
-#define CRC16(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,7,val) //0 for 32 CRC
-/*
-#define SetVFIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,5,val)
-#define SetFIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,6,val)
-#define SetMIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,5,val)
-#define SetSIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,4,val)
-*/
-#define SIRFilter(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,3,val)
-#define Filter(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,2,val)
-#define InvertTX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,1,val)
-#define InvertRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,0,val)
-//****************************I_CF_H_0
-#define EnableTX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,4,val)
-#define EnableRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,3,val)
-#define EnableDMA(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,2,val)
-#define SIRRecvAny(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,1,val)
-#define DiableTrans(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,0,val)
-//***************************I_SIR_BOF,I_SIR_EOF
-#define SetSIRBOF(BaseAddr,val) WriteReg(BaseAddr,I_SIR_BOF,val)
-#define SetSIREOF(BaseAddr,val) WriteReg(BaseAddr,I_SIR_EOF,val)
-#define GetSIRBOF(BaseAddr) ReadReg(BaseAddr,I_SIR_BOF)
-#define GetSIREOF(BaseAddr) ReadReg(BaseAddr,I_SIR_EOF)
-//*******************I_ST_CT_0
-#define EnPhys(BaseAddr,val) WriteRegBit(BaseAddr,I_ST_CT_0,7,val)
-#define IsModeError(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,6) //RO
-#define IsVFIROn(BaseAddr) CheckRegBit(BaseAddr,0x14,0) //RO for VT1211 only
-#define IsFIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,5) //RO
-#define IsMIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,4) //RO
-#define IsSIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,3) //RO
-#define IsEnableTX(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,2) //RO
-#define IsEnableRX(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,1) //RO
-#define Is16CRC(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,0) //RO
-//***************************I_CF_3
-#define DisableAdjacentPulseWidth(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,5,val) //1 disable
-#define DisablePulseWidthAdjust(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,4,val) //1 disable
-#define UseOneRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,1,val) //0 use two RX
-#define SlowIRRXLowActive(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,0,val) //0 show RX high=1 in SIR
-//***************************H_CT
-#define EnAllInt(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,7,val)
-#define TXStart(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,6,val)
-#define RXStart(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,5,val)
-#define ClearRXInt(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,4,val) // 1 clear
-//*****************H_ST
-#define IsRXInt(BaseAddr) CheckRegBit(BaseAddr,H_ST,4)
-#define GetIntIndentify(BaseAddr) ((ReadReg(BaseAddr,H_ST)&0xf1) >>1)
-#define IsHostBusy(BaseAddr) CheckRegBit(BaseAddr,H_ST,0)
-#define GetHostStatus(BaseAddr) ReadReg(BaseAddr,H_ST) //RO
-//**************************M_CT
-#define EnTXDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,7,val)
-#define EnRXDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,6,val)
-#define SwapDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,5,val)
-#define EnInternalLoop(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,4,val)
-#define EnExternalLoop(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,3,val)
-//**************************TX_CT_1
-#define EnTXFIFOHalfLevelInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,4,val) //half empty int (1 half)
-#define EnTXFIFOUnderrunEOMInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,5,val)
-#define EnTXFIFOReadyInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,6,val) //int when reach it threshold (setting by bit 4)
-//**************************TX_CT_2
-#define ForceUnderrun(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,7,val) // force an underrun int
-#define EnTXCRC(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,6,val) //1 for FIR,MIR...0 (not SIR)
-#define ForceBADCRC(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,5,val) //force an bad CRC
-#define SendSIP(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,4,val) //send indication pulse for prevent SIR disturb
-#define ClearEnTX(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,3,val) // opposite to EnTX
-//*****************TX_ST
-#define GetTXStatus(BaseAddr) ReadReg(BaseAddr,TX_ST) //RO
-//**************************RX_CT
-#define EnRXSpecInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,0,val)
-#define EnRXFIFOReadyInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,1,val) //enable int when reach it threshold (setting by bit 7)
-#define EnRXFIFOHalfLevelInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,7,val) //enable int when (1) half full...or (0) just not full
-//*****************RX_ST
-#define GetRXStatus(BaseAddr) ReadReg(BaseAddr,RX_ST) //RO
-//***********************P_ADDR
-#define SetPacketAddr(BaseAddr,addr) WriteReg(BaseAddr,P_ADDR,addr)
-//***********************I_CF_4
-#define EnGPIOtoRX2(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,7,val)
-#define EnTimerInt(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,1,val)
-#define ClearTimerInt(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,0,val)
-//***********************I_T_C_L
-#define WriteGIO(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_L,7,val)
-#define ReadGIO(BaseAddr) CheckRegBit(BaseAddr,I_T_C_L,7)
-#define ReadRX(BaseAddr) CheckRegBit(BaseAddr,I_T_C_L,3) //RO
-#define WriteTX(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_L,0,val)
-//***********************I_T_C_H
-#define EnRX2(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_H,7,val)
-#define ReadRX2(BaseAddr) CheckRegBit(BaseAddr,I_T_C_H,7)
-//**********************Version
-#define GetFIRVersion(BaseAddr) ReadReg(BaseAddr,VERSION)
-
-
-static void SetTimer(__u16 iobase, __u8 count)
-{
- EnTimerInt(iobase, OFF);
- WriteReg(iobase, TIMER, count);
- EnTimerInt(iobase, ON);
-}
-
-
-static void SetSendByte(__u16 iobase, __u32 count)
-{
- __u32 low, high;
-
- if ((count & 0xf000) == 0) {
- low = count & 0x00ff;
- high = (count & 0x0f00) >> 8;
- WriteReg(iobase, TX_C_L, low);
- WriteReg(iobase, TX_C_H, high);
- }
-}
-
-static void ResetChip(__u16 iobase, __u8 type)
-{
- __u8 value;
-
- value = (type + 2) << 4;
- WriteReg(iobase, RESET, type);
-}
-
-static int CkRxRecv(__u16 iobase, struct via_ircc_cb *self)
-{
- __u8 low, high;
- __u16 wTmp = 0, wTmp1 = 0, wTmp_new = 0;
-
- low = ReadReg(iobase, RX_C_L);
- high = ReadReg(iobase, RX_C_H);
- wTmp1 = high;
- wTmp = (wTmp1 << 8) | low;
- udelay(10);
- low = ReadReg(iobase, RX_C_L);
- high = ReadReg(iobase, RX_C_H);
- wTmp1 = high;
- wTmp_new = (wTmp1 << 8) | low;
- if (wTmp_new != wTmp)
- return 1;
- else
- return 0;
-
-}
-
-static __u16 RxCurCount(__u16 iobase, struct via_ircc_cb * self)
-{
- __u8 low, high;
- __u16 wTmp = 0, wTmp1 = 0;
-
- low = ReadReg(iobase, RX_P_L);
- high = ReadReg(iobase, RX_P_H);
- wTmp1 = high;
- wTmp = (wTmp1 << 8) | low;
- return wTmp;
-}
-
-/* This Routine can only use in recevie_complete
- * for it will update last count.
- */
-
-static __u16 GetRecvByte(__u16 iobase, struct via_ircc_cb * self)
-{
- __u8 low, high;
- __u16 wTmp, wTmp1, ret;
-
- low = ReadReg(iobase, RX_P_L);
- high = ReadReg(iobase, RX_P_H);
- wTmp1 = high;
- wTmp = (wTmp1 << 8) | low;
-
-
- if (wTmp >= self->RxLastCount)
- ret = wTmp - self->RxLastCount;
- else
- ret = (0x8000 - self->RxLastCount) + wTmp;
- self->RxLastCount = wTmp;
-
-/* RX_P is more actually the RX_C
- low=ReadReg(iobase,RX_C_L);
- high=ReadReg(iobase,RX_C_H);
-
- if(!(high&0xe000)) {
- temp=(high<<8)+low;
- return temp;
- }
- else return 0;
-*/
- return ret;
-}
-
-static void Sdelay(__u16 scale)
-{
- __u8 bTmp;
- int i, j;
-
- for (j = 0; j < scale; j++) {
- for (i = 0; i < 0x20; i++) {
- bTmp = inb(0xeb);
- outb(bTmp, 0xeb);
- }
- }
-}
-
-static void Tdelay(__u16 scale)
-{
- __u8 bTmp;
- int i, j;
-
- for (j = 0; j < scale; j++) {
- for (i = 0; i < 0x50; i++) {
- bTmp = inb(0xeb);
- outb(bTmp, 0xeb);
- }
- }
-}
-
-
-static void ActClk(__u16 iobase, __u8 value)
-{
- __u8 bTmp;
- bTmp = ReadReg(iobase, 0x34);
- if (value)
- WriteReg(iobase, 0x34, bTmp | Clk_bit);
- else
- WriteReg(iobase, 0x34, bTmp & ~Clk_bit);
-}
-
-static void ClkTx(__u16 iobase, __u8 Clk, __u8 Tx)
-{
- __u8 bTmp;
-
- bTmp = ReadReg(iobase, 0x34);
- if (Clk == 0)
- bTmp &= ~Clk_bit;
- else {
- if (Clk == 1)
- bTmp |= Clk_bit;
- }
- WriteReg(iobase, 0x34, bTmp);
- Sdelay(1);
- if (Tx == 0)
- bTmp &= ~Tx_bit;
- else {
- if (Tx == 1)
- bTmp |= Tx_bit;
- }
- WriteReg(iobase, 0x34, bTmp);
-}
-
-static void Wr_Byte(__u16 iobase, __u8 data)
-{
- __u8 bData = data;
-// __u8 btmp;
- int i;
-
- ClkTx(iobase, 0, 1);
-
- Tdelay(2);
- ActClk(iobase, 1);
- Tdelay(1);
-
- for (i = 0; i < 8; i++) { //LDN
-
- if ((bData >> i) & 0x01) {
- ClkTx(iobase, 0, 1); //bit data = 1;
- } else {
- ClkTx(iobase, 0, 0); //bit data = 1;
- }
- Tdelay(2);
- Sdelay(1);
- ActClk(iobase, 1); //clk hi
- Tdelay(1);
- }
-}
-
-static __u8 Rd_Indx(__u16 iobase, __u8 addr, __u8 index)
-{
- __u8 data = 0, bTmp, data_bit;
- int i;
-
- bTmp = addr | (index << 1) | 0;
- ClkTx(iobase, 0, 0);
- Tdelay(2);
- ActClk(iobase, 1);
- udelay(1);
- Wr_Byte(iobase, bTmp);
- Sdelay(1);
- ClkTx(iobase, 0, 0);
- Tdelay(2);
- for (i = 0; i < 10; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- Tdelay(1);
- ClkTx(iobase, 0, 1);
- Tdelay(1);
- bTmp = ReadReg(iobase, 0x34);
- if (!(bTmp & Rd_Valid))
- break;
- }
- if (!(bTmp & Rd_Valid)) {
- for (i = 0; i < 8; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- bTmp = ReadReg(iobase, 0x34);
- data_bit = 1 << i;
- if (bTmp & RxBit)
- data |= data_bit;
- else
- data &= ~data_bit;
- Tdelay(2);
- }
- } else {
- for (i = 0; i < 2; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- Tdelay(2);
- }
- bTmp = ReadReg(iobase, 0x34);
- }
- for (i = 0; i < 1; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- Tdelay(2);
- }
- ClkTx(iobase, 0, 0);
- Tdelay(1);
- for (i = 0; i < 3; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- Tdelay(2);
- }
- return data;
-}
-
-static void Wr_Indx(__u16 iobase, __u8 addr, __u8 index, __u8 data)
-{
- int i;
- __u8 bTmp;
-
- ClkTx(iobase, 0, 0);
- udelay(2);
- ActClk(iobase, 1);
- udelay(1);
- bTmp = addr | (index << 1) | 1;
- Wr_Byte(iobase, bTmp);
- Wr_Byte(iobase, data);
- for (i = 0; i < 2; i++) {
- ClkTx(iobase, 0, 0);
- Tdelay(2);
- ActClk(iobase, 1);
- Tdelay(1);
- }
- ActClk(iobase, 0);
-}
-
-static void ResetDongle(__u16 iobase)
-{
- int i;
- ClkTx(iobase, 0, 0);
- Tdelay(1);
- for (i = 0; i < 30; i++) {
- ActClk(iobase, 1);
- Tdelay(1);
- ActClk(iobase, 0);
- Tdelay(1);
- }
- ActClk(iobase, 0);
-}
-
-static void SetSITmode(__u16 iobase)
-{
-
- __u8 bTmp;
-
- bTmp = ReadLPCReg(0x28);
- WriteLPCReg(0x28, bTmp | 0x10); //select ITMOFF
- bTmp = ReadReg(iobase, 0x35);
- WriteReg(iobase, 0x35, bTmp | 0x40); // Driver ITMOFF
- WriteReg(iobase, 0x28, bTmp | 0x80); // enable All interrupt
-}
-
-static void SI_SetMode(__u16 iobase, int mode)
-{
- //__u32 dTmp;
- __u8 bTmp;
-
- WriteLPCReg(0x28, 0x70); // S/W Reset
- SetSITmode(iobase);
- ResetDongle(iobase);
- udelay(10);
- Wr_Indx(iobase, 0x40, 0x0, 0x17); //RX ,APEN enable,Normal power
- Wr_Indx(iobase, 0x40, 0x1, mode); //Set Mode
- Wr_Indx(iobase, 0x40, 0x2, 0xff); //Set power to FIR VFIR > 1m
- bTmp = Rd_Indx(iobase, 0x40, 1);
-}
-
-static void InitCard(__u16 iobase)
-{
- ResetChip(iobase, 5);
- WriteReg(iobase, I_ST_CT_0, 0x00); // open CHIP on
- SetSIRBOF(iobase, 0xc0); // hardware default value
- SetSIREOF(iobase, 0xc1);
-}
-
-static void CommonInit(__u16 iobase)
-{
-// EnTXCRC(iobase,0);
- SwapDMA(iobase, OFF);
- SetMaxRxPacketSize(iobase, 0x0fff); //set to max:4095
- EnRXFIFOReadyInt(iobase, OFF);
- EnRXFIFOHalfLevelInt(iobase, OFF);
- EnTXFIFOHalfLevelInt(iobase, OFF);
- EnTXFIFOUnderrunEOMInt(iobase, ON);
-// EnTXFIFOReadyInt(iobase,ON);
- InvertTX(iobase, OFF);
- InvertRX(iobase, OFF);
-// WriteLPCReg(0xF0,0); //(if VT1211 then do this)
- if (IsSIROn(iobase)) {
- SIRFilter(iobase, ON);
- SIRRecvAny(iobase, ON);
- } else {
- SIRFilter(iobase, OFF);
- SIRRecvAny(iobase, OFF);
- }
- EnRXSpecInt(iobase, ON);
- WriteReg(iobase, I_ST_CT_0, 0x80);
- EnableDMA(iobase, ON);
-}
-
-static void SetBaudRate(__u16 iobase, __u32 rate)
-{
- __u8 value = 11, temp;
-
- if (IsSIROn(iobase)) {
- switch (rate) {
- case (__u32) (2400L):
- value = 47;
- break;
- case (__u32) (9600L):
- value = 11;
- break;
- case (__u32) (19200L):
- value = 5;
- break;
- case (__u32) (38400L):
- value = 2;
- break;
- case (__u32) (57600L):
- value = 1;
- break;
- case (__u32) (115200L):
- value = 0;
- break;
- default:
- break;
- }
- } else if (IsMIROn(iobase)) {
- value = 0; // will automatically be fixed in 1.152M
- } else if (IsFIROn(iobase)) {
- value = 0; // will automatically be fixed in 4M
- }
- temp = (ReadReg(iobase, I_CF_H_1) & 0x03);
- temp |= value << 2;
- WriteReg(iobase, I_CF_H_1, temp);
-}
-
-static void SetPulseWidth(__u16 iobase, __u8 width)
-{
- __u8 temp, temp1, temp2;
-
- temp = (ReadReg(iobase, I_CF_L_1) & 0x1f);
- temp1 = (ReadReg(iobase, I_CF_H_1) & 0xfc);
- temp2 = (width & 0x07) << 5;
- temp |= temp2;
- temp2 = (width & 0x18) >> 3;
- temp1 |= temp2;
- WriteReg(iobase, I_CF_L_1, temp);
- WriteReg(iobase, I_CF_H_1, temp1);
-}
-
-static void SetSendPreambleCount(__u16 iobase, __u8 count)
-{
- __u8 temp;
-
- temp = ReadReg(iobase, I_CF_L_1) & 0xe0;
- temp |= count;
- WriteReg(iobase, I_CF_L_1, temp);
-
-}
-
-static void SetVFIR(__u16 BaseAddr, __u8 val)
-{
- __u8 tmp;
-
- tmp = ReadReg(BaseAddr, I_CF_L_0);
- WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
- WriteRegBit(BaseAddr, I_CF_H_0, 5, val);
-}
-
-static void SetFIR(__u16 BaseAddr, __u8 val)
-{
- __u8 tmp;
-
- WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
- tmp = ReadReg(BaseAddr, I_CF_L_0);
- WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
- WriteRegBit(BaseAddr, I_CF_L_0, 6, val);
-}
-
-static void SetMIR(__u16 BaseAddr, __u8 val)
-{
- __u8 tmp;
-
- WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
- tmp = ReadReg(BaseAddr, I_CF_L_0);
- WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
- WriteRegBit(BaseAddr, I_CF_L_0, 5, val);
-}
-
-static void SetSIR(__u16 BaseAddr, __u8 val)
-{
- __u8 tmp;
-
- WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
- tmp = ReadReg(BaseAddr, I_CF_L_0);
- WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
- WriteRegBit(BaseAddr, I_CF_L_0, 4, val);
-}
-
-#endif /* via_IRCC_H */