1 /*********************************************************************
5 * Description: Driver for the VIA VT8231/VT8233 IrDA chipsets
6 * Author: VIA Technologies, inc
9 Copyright (c) 1998-2003 VIA Technologies, Inc.
11 This program is free software; you can redistribute it and/or modify it under
12 the terms of the GNU General Public License as published by the Free Software
13 Foundation; either version 2, or (at your option) any later version.
15 This program is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTIES OR REPRESENTATIONS; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
18 See the GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License along with
21 this program; if not, write to the Free Software Foundation, Inc.,
22 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 * jul/08/2002 : Rx buffer length should use Rx ring ptr.
26 * Oct/28/2002 : Add SB id for 3147 and 3177.
27 * jul/09/2002 : only implement two kind of dongle currently.
28 * Oct/02/2002 : work on VT8231 and VT8233 .
29 * Aug/06/2003 : change driver format to pci driver .
30 ********************************************************************/
33 #include <linux/time.h>
34 #include <linux/spinlock.h>
36 #include <linux/types.h>
39 #define MAX_TX_WINDOW 7
40 #define MAX_RX_WINDOW 7
42 struct st_fifo_entry {
48 struct st_fifo_entry entries[MAX_RX_WINDOW + 2];
56 void *start; /* Start of frame in DMA mem */
57 int len; /* Length of frame in DMA mem */
61 struct frame_cb queue[MAX_TX_WINDOW + 2]; /* Info about frames in queue */
62 int ptr; /* Currently being sent */
63 int len; /* Length of queue */
64 int free; /* Next free slot */
65 void *tail; /* Next free start in DMA mem */
69 struct eventflag // for keeping track of Interrupt Events
72 unsigned char TxFIFOUnderRun;
73 unsigned char EOMessage;
74 unsigned char TxFIFOReady;
75 unsigned char EarlyEOM;
79 unsigned char RxFIFOOverRun;
80 unsigned char EOPacket;
81 unsigned char RxAvail;
82 unsigned char TooLargePacket;
85 unsigned char Unknown;
87 unsigned char TimeOut;
88 unsigned char RxDMATC;
89 unsigned char TxDMATC;
92 /* Private data for each instance */
94 struct st_fifo st_fifo; /* Info about received frames */
95 struct tx_fifo tx_fifo; /* Info about frames to be transmitted */
97 struct net_device *netdev; /* Yes! we are some kind of netdevice */
98 struct net_device_stats stats;
100 struct irlap_cb *irlap; /* The link layer we are binded to */
101 struct qos_info qos; /* QoS capabilities for this device */
103 chipio_t io; /* IrDA controller information */
104 iobuff_t tx_buff; /* Transmit buffer */
105 iobuff_t rx_buff; /* Receive buffer */
106 dma_addr_t tx_buff_dma;
107 dma_addr_t rx_buff_dma;
109 __u8 ier; /* Interrupt enable register */
111 struct timeval stamp;
114 spinlock_t lock; /* For serializing operations */
116 __u32 flags; /* Interface flags */
118 int index; /* Instance index */
120 struct eventflag EventFlag;
121 unsigned int chip_id; /* to remember chip id */
122 unsigned int RetryCount;
123 unsigned int RxDataReady;
124 unsigned int RxLastCount;
128 //---------I=Infrared, H=Host, M=Misc, T=Tx, R=Rx, ST=Status,
129 // CF=Config, CT=Control, L=Low, H=High, C=Count
130 #define I_CF_L_0 0x10
131 #define I_CF_H_0 0x11
132 #define I_SIR_BOF 0x12
133 #define I_SIR_EOF 0x13
134 #define I_ST_CT_0 0x15
135 #define I_ST_L_1 0x16
136 #define I_ST_H_1 0x17
137 #define I_CF_L_1 0x18
138 #define I_CF_H_1 0x19
139 #define I_CF_L_2 0x1a
140 #define I_CF_H_2 0x1b
163 //-------------------------------
164 #define StartAddr 0x10 // the first register address
165 #define EndAddr 0x3f // the last register address
166 #define GetBit(val,bit) val = (unsigned char) ((val>>bit) & 0x1)
168 #define SetBit(val,bit) val= (unsigned char ) (val | (0x1 << bit))
170 #define ResetBit(val,bit) val= (unsigned char ) (val & ~(0x1 << bit))
175 #define DMA_TX_MODE 0x08
176 #define DMA_RX_MODE 0x04
180 #define MASK1 DMA1+0x0a
181 #define MASK2 DMA2+0x14
185 #define Rd_Valid 0x08
188 static void DisableDmaChannel(unsigned int channel)
190 switch (channel) { // 8 Bit DMA channels DMAC1
192 outb(4, MASK1); //mask channel 0
195 outb(5, MASK1); //Mask channel 1
198 outb(6, MASK1); //Mask channel 2
201 outb(7, MASK1); //Mask channel 3
204 outb(5, MASK2); //Mask channel 5
207 outb(6, MASK2); //Mask channel 6
210 outb(7, MASK2); //Mask channel 7
217 static unsigned char ReadLPCReg(int iRegNum)
230 static void WriteLPCReg(int iRegNum, unsigned char iVal)
240 static __u8 ReadReg(unsigned int BaseAddr, int iRegNum)
242 return ((__u8) inb(BaseAddr + iRegNum));
245 static void WriteReg(unsigned int BaseAddr, int iRegNum, unsigned char iVal)
247 outb(iVal, BaseAddr + iRegNum);
250 static int WriteRegBit(unsigned int BaseAddr, unsigned char RegNum,
251 unsigned char BitPos, unsigned char value)
258 if ((RegNum < StartAddr) || (RegNum > EndAddr))
260 Rtemp = ReadReg(BaseAddr, RegNum);
262 Wtemp = ResetBit(Rtemp, BitPos);
265 Wtemp = SetBit(Rtemp, BitPos);
269 WriteReg(BaseAddr, RegNum, Wtemp);
273 static __u8 CheckRegBit(unsigned int BaseAddr, unsigned char RegNum,
274 unsigned char BitPos)
280 if ((RegNum < StartAddr) || (RegNum > EndAddr)) {
281 // printf("what is the register %x!\n",RegNum);
283 temp = ReadReg(BaseAddr, RegNum);
284 return GetBit(temp, BitPos);
287 static void SetMaxRxPacketSize(__u16 iobase, __u16 size)
290 if ((size & 0xe000) == 0) {
292 high = (size & 0x1f00) >> 8;
293 WriteReg(iobase, I_CF_L_2, low);
294 WriteReg(iobase, I_CF_H_2, high);
302 static void SetFIFO(__u16 iobase, __u16 value)
306 WriteRegBit(iobase, 0x11, 0, 0);
307 WriteRegBit(iobase, 0x11, 7, 1);
310 WriteRegBit(iobase, 0x11, 0, 0);
311 WriteRegBit(iobase, 0x11, 7, 0);
314 WriteRegBit(iobase, 0x11, 0, 1);
315 WriteRegBit(iobase, 0x11, 7, 0);
318 WriteRegBit(iobase, 0x11, 0, 0);
319 WriteRegBit(iobase, 0x11, 7, 0);
324 #define CRC16(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,7,val) //0 for 32 CRC
326 #define SetVFIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,5,val)
327 #define SetFIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,6,val)
328 #define SetMIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,5,val)
329 #define SetSIR(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,4,val)
331 #define SIRFilter(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,3,val)
332 #define Filter(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,2,val)
333 #define InvertTX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,1,val)
334 #define InvertRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_L_0,0,val)
335 //****************************I_CF_H_0
336 #define EnableTX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,4,val)
337 #define EnableRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,3,val)
338 #define EnableDMA(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,2,val)
339 #define SIRRecvAny(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,1,val)
340 #define DiableTrans(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_H_0,0,val)
341 //***************************I_SIR_BOF,I_SIR_EOF
342 #define SetSIRBOF(BaseAddr,val) WriteReg(BaseAddr,I_SIR_BOF,val)
343 #define SetSIREOF(BaseAddr,val) WriteReg(BaseAddr,I_SIR_EOF,val)
344 #define GetSIRBOF(BaseAddr) ReadReg(BaseAddr,I_SIR_BOF)
345 #define GetSIREOF(BaseAddr) ReadReg(BaseAddr,I_SIR_EOF)
346 //*******************I_ST_CT_0
347 #define EnPhys(BaseAddr,val) WriteRegBit(BaseAddr,I_ST_CT_0,7,val)
348 #define IsModeError(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,6) //RO
349 #define IsVFIROn(BaseAddr) CheckRegBit(BaseAddr,0x14,0) //RO for VT1211 only
350 #define IsFIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,5) //RO
351 #define IsMIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,4) //RO
352 #define IsSIROn(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,3) //RO
353 #define IsEnableTX(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,2) //RO
354 #define IsEnableRX(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,1) //RO
355 #define Is16CRC(BaseAddr) CheckRegBit(BaseAddr,I_ST_CT_0,0) //RO
356 //***************************I_CF_3
357 #define DisableAdjacentPulseWidth(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,5,val) //1 disable
358 #define DisablePulseWidthAdjust(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,4,val) //1 disable
359 #define UseOneRX(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,1,val) //0 use two RX
360 #define SlowIRRXLowActive(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_3,0,val) //0 show RX high=1 in SIR
361 //***************************H_CT
362 #define EnAllInt(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,7,val)
363 #define TXStart(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,6,val)
364 #define RXStart(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,5,val)
365 #define ClearRXInt(BaseAddr,val) WriteRegBit(BaseAddr,H_CT,4,val) // 1 clear
366 //*****************H_ST
367 #define IsRXInt(BaseAddr) CheckRegBit(BaseAddr,H_ST,4)
368 #define GetIntIndentify(BaseAddr) ((ReadReg(BaseAddr,H_ST)&0xf1) >>1)
369 #define IsHostBusy(BaseAddr) CheckRegBit(BaseAddr,H_ST,0)
370 #define GetHostStatus(BaseAddr) ReadReg(BaseAddr,H_ST) //RO
371 //**************************M_CT
372 #define EnTXDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,7,val)
373 #define EnRXDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,6,val)
374 #define SwapDMA(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,5,val)
375 #define EnInternalLoop(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,4,val)
376 #define EnExternalLoop(BaseAddr,val) WriteRegBit(BaseAddr,M_CT,3,val)
377 //**************************TX_CT_1
378 #define EnTXFIFOHalfLevelInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,4,val) //half empty int (1 half)
379 #define EnTXFIFOUnderrunEOMInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,5,val)
380 #define EnTXFIFOReadyInt(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_1,6,val) //int when reach it threshold (setting by bit 4)
381 //**************************TX_CT_2
382 #define ForceUnderrun(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,7,val) // force an underrun int
383 #define EnTXCRC(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,6,val) //1 for FIR,MIR...0 (not SIR)
384 #define ForceBADCRC(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,5,val) //force an bad CRC
385 #define SendSIP(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,4,val) //send indication pulse for prevent SIR disturb
386 #define ClearEnTX(BaseAddr,val) WriteRegBit(BaseAddr,TX_CT_2,3,val) // opposite to EnTX
387 //*****************TX_ST
388 #define GetTXStatus(BaseAddr) ReadReg(BaseAddr,TX_ST) //RO
389 //**************************RX_CT
390 #define EnRXSpecInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,0,val)
391 #define EnRXFIFOReadyInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,1,val) //enable int when reach it threshold (setting by bit 7)
392 #define EnRXFIFOHalfLevelInt(BaseAddr,val) WriteRegBit(BaseAddr,RX_CT,7,val) //enable int when (1) half full...or (0) just not full
393 //*****************RX_ST
394 #define GetRXStatus(BaseAddr) ReadReg(BaseAddr,RX_ST) //RO
395 //***********************P_ADDR
396 #define SetPacketAddr(BaseAddr,addr) WriteReg(BaseAddr,P_ADDR,addr)
397 //***********************I_CF_4
398 #define EnGPIOtoRX2(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,7,val)
399 #define EnTimerInt(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,1,val)
400 #define ClearTimerInt(BaseAddr,val) WriteRegBit(BaseAddr,I_CF_4,0,val)
401 //***********************I_T_C_L
402 #define WriteGIO(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_L,7,val)
403 #define ReadGIO(BaseAddr) CheckRegBit(BaseAddr,I_T_C_L,7)
404 #define ReadRX(BaseAddr) CheckRegBit(BaseAddr,I_T_C_L,3) //RO
405 #define WriteTX(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_L,0,val)
406 //***********************I_T_C_H
407 #define EnRX2(BaseAddr,val) WriteRegBit(BaseAddr,I_T_C_H,7,val)
408 #define ReadRX2(BaseAddr) CheckRegBit(BaseAddr,I_T_C_H,7)
409 //**********************Version
410 #define GetFIRVersion(BaseAddr) ReadReg(BaseAddr,VERSION)
413 static void SetTimer(__u16 iobase, __u8 count)
415 EnTimerInt(iobase, OFF);
416 WriteReg(iobase, TIMER, count);
417 EnTimerInt(iobase, ON);
421 static void SetSendByte(__u16 iobase, __u32 count)
425 if ((count & 0xf000) == 0) {
426 low = count & 0x00ff;
427 high = (count & 0x0f00) >> 8;
428 WriteReg(iobase, TX_C_L, low);
429 WriteReg(iobase, TX_C_H, high);
433 static void ResetChip(__u16 iobase, __u8 type)
437 value = (type + 2) << 4;
438 WriteReg(iobase, RESET, type);
441 static int CkRxRecv(__u16 iobase, struct via_ircc_cb *self)
444 __u16 wTmp = 0, wTmp1 = 0, wTmp_new = 0;
446 low = ReadReg(iobase, RX_C_L);
447 high = ReadReg(iobase, RX_C_H);
449 wTmp = (wTmp1 << 8) | low;
451 low = ReadReg(iobase, RX_C_L);
452 high = ReadReg(iobase, RX_C_H);
454 wTmp_new = (wTmp1 << 8) | low;
455 if (wTmp_new != wTmp)
462 static __u16 RxCurCount(__u16 iobase, struct via_ircc_cb * self)
465 __u16 wTmp = 0, wTmp1 = 0;
467 low = ReadReg(iobase, RX_P_L);
468 high = ReadReg(iobase, RX_P_H);
470 wTmp = (wTmp1 << 8) | low;
474 /* This Routine can only use in recevie_complete
475 * for it will update last count.
478 static __u16 GetRecvByte(__u16 iobase, struct via_ircc_cb * self)
481 __u16 wTmp, wTmp1, ret;
483 low = ReadReg(iobase, RX_P_L);
484 high = ReadReg(iobase, RX_P_H);
486 wTmp = (wTmp1 << 8) | low;
489 if (wTmp >= self->RxLastCount)
490 ret = wTmp - self->RxLastCount;
492 ret = (0x8000 - self->RxLastCount) + wTmp;
493 self->RxLastCount = wTmp;
495 /* RX_P is more actually the RX_C
496 low=ReadReg(iobase,RX_C_L);
497 high=ReadReg(iobase,RX_C_H);
508 static void Sdelay(__u16 scale)
513 for (j = 0; j < scale; j++) {
514 for (i = 0; i < 0x20; i++) {
521 static void Tdelay(__u16 scale)
526 for (j = 0; j < scale; j++) {
527 for (i = 0; i < 0x50; i++) {
535 static void ActClk(__u16 iobase, __u8 value)
538 bTmp = ReadReg(iobase, 0x34);
540 WriteReg(iobase, 0x34, bTmp | Clk_bit);
542 WriteReg(iobase, 0x34, bTmp & ~Clk_bit);
545 static void ClkTx(__u16 iobase, __u8 Clk, __u8 Tx)
549 bTmp = ReadReg(iobase, 0x34);
556 WriteReg(iobase, 0x34, bTmp);
564 WriteReg(iobase, 0x34, bTmp);
567 static void Wr_Byte(__u16 iobase, __u8 data)
579 for (i = 0; i < 8; i++) { //LDN
581 if ((bData >> i) & 0x01) {
582 ClkTx(iobase, 0, 1); //bit data = 1;
584 ClkTx(iobase, 0, 0); //bit data = 1;
588 ActClk(iobase, 1); //clk hi
593 static __u8 Rd_Indx(__u16 iobase, __u8 addr, __u8 index)
595 __u8 data = 0, bTmp, data_bit;
598 bTmp = addr | (index << 1) | 0;
603 Wr_Byte(iobase, bTmp);
607 for (i = 0; i < 10; i++) {
614 bTmp = ReadReg(iobase, 0x34);
615 if (!(bTmp & Rd_Valid))
618 if (!(bTmp & Rd_Valid)) {
619 for (i = 0; i < 8; i++) {
623 bTmp = ReadReg(iobase, 0x34);
632 for (i = 0; i < 2; i++) {
638 bTmp = ReadReg(iobase, 0x34);
640 for (i = 0; i < 1; i++) {
648 for (i = 0; i < 3; i++) {
657 static void Wr_Indx(__u16 iobase, __u8 addr, __u8 index, __u8 data)
666 bTmp = addr | (index << 1) | 1;
667 Wr_Byte(iobase, bTmp);
668 Wr_Byte(iobase, data);
669 for (i = 0; i < 2; i++) {
678 static void ResetDongle(__u16 iobase)
683 for (i = 0; i < 30; i++) {
692 static void SetSITmode(__u16 iobase)
697 bTmp = ReadLPCReg(0x28);
698 WriteLPCReg(0x28, bTmp | 0x10); //select ITMOFF
699 bTmp = ReadReg(iobase, 0x35);
700 WriteReg(iobase, 0x35, bTmp | 0x40); // Driver ITMOFF
701 WriteReg(iobase, 0x28, bTmp | 0x80); // enable All interrupt
704 static void SI_SetMode(__u16 iobase, int mode)
709 WriteLPCReg(0x28, 0x70); // S/W Reset
713 Wr_Indx(iobase, 0x40, 0x0, 0x17); //RX ,APEN enable,Normal power
714 Wr_Indx(iobase, 0x40, 0x1, mode); //Set Mode
715 Wr_Indx(iobase, 0x40, 0x2, 0xff); //Set power to FIR VFIR > 1m
716 bTmp = Rd_Indx(iobase, 0x40, 1);
719 static void InitCard(__u16 iobase)
721 ResetChip(iobase, 5);
722 WriteReg(iobase, I_ST_CT_0, 0x00); // open CHIP on
723 SetSIRBOF(iobase, 0xc0); // hardware default value
724 SetSIREOF(iobase, 0xc1);
727 static void CommonInit(__u16 iobase)
729 // EnTXCRC(iobase,0);
730 SwapDMA(iobase, OFF);
731 SetMaxRxPacketSize(iobase, 0x0fff); //set to max:4095
732 EnRXFIFOReadyInt(iobase, OFF);
733 EnRXFIFOHalfLevelInt(iobase, OFF);
734 EnTXFIFOHalfLevelInt(iobase, OFF);
735 EnTXFIFOUnderrunEOMInt(iobase, ON);
736 // EnTXFIFOReadyInt(iobase,ON);
737 InvertTX(iobase, OFF);
738 InvertRX(iobase, OFF);
739 // WriteLPCReg(0xF0,0); //(if VT1211 then do this)
740 if (IsSIROn(iobase)) {
741 SIRFilter(iobase, ON);
742 SIRRecvAny(iobase, ON);
744 SIRFilter(iobase, OFF);
745 SIRRecvAny(iobase, OFF);
747 EnRXSpecInt(iobase, ON);
748 WriteReg(iobase, I_ST_CT_0, 0x80);
749 EnableDMA(iobase, ON);
752 static void SetBaudRate(__u16 iobase, __u32 rate)
754 __u8 value = 11, temp;
756 if (IsSIROn(iobase)) {
758 case (__u32) (2400L):
761 case (__u32) (9600L):
764 case (__u32) (19200L):
767 case (__u32) (38400L):
770 case (__u32) (57600L):
773 case (__u32) (115200L):
779 } else if (IsMIROn(iobase)) {
780 value = 0; // will automatically be fixed in 1.152M
781 } else if (IsFIROn(iobase)) {
782 value = 0; // will automatically be fixed in 4M
784 temp = (ReadReg(iobase, I_CF_H_1) & 0x03);
786 WriteReg(iobase, I_CF_H_1, temp);
789 static void SetPulseWidth(__u16 iobase, __u8 width)
791 __u8 temp, temp1, temp2;
793 temp = (ReadReg(iobase, I_CF_L_1) & 0x1f);
794 temp1 = (ReadReg(iobase, I_CF_H_1) & 0xfc);
795 temp2 = (width & 0x07) << 5;
797 temp2 = (width & 0x18) >> 3;
799 WriteReg(iobase, I_CF_L_1, temp);
800 WriteReg(iobase, I_CF_H_1, temp1);
803 static void SetSendPreambleCount(__u16 iobase, __u8 count)
807 temp = ReadReg(iobase, I_CF_L_1) & 0xe0;
809 WriteReg(iobase, I_CF_L_1, temp);
813 static void SetVFIR(__u16 BaseAddr, __u8 val)
817 tmp = ReadReg(BaseAddr, I_CF_L_0);
818 WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
819 WriteRegBit(BaseAddr, I_CF_H_0, 5, val);
822 static void SetFIR(__u16 BaseAddr, __u8 val)
826 WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
827 tmp = ReadReg(BaseAddr, I_CF_L_0);
828 WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
829 WriteRegBit(BaseAddr, I_CF_L_0, 6, val);
832 static void SetMIR(__u16 BaseAddr, __u8 val)
836 WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
837 tmp = ReadReg(BaseAddr, I_CF_L_0);
838 WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
839 WriteRegBit(BaseAddr, I_CF_L_0, 5, val);
842 static void SetSIR(__u16 BaseAddr, __u8 val)
846 WriteRegBit(BaseAddr, I_CF_H_0, 5, 0);
847 tmp = ReadReg(BaseAddr, I_CF_L_0);
848 WriteReg(BaseAddr, I_CF_L_0, tmp & 0x8f);
849 WriteRegBit(BaseAddr, I_CF_L_0, 4, val);
852 #endif /* via_IRCC_H */