avmcard.h
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上传日期:2013-04-10
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- /* $Id: avmcard.h,v 1.1.4.1 2001/11/20 14:19:34 kai Exp $
- *
- * Copyright 1999 by Carsten Paeth <calle@calle.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
- #ifndef _AVMCARD_H_
- #define _AVMCARD_H_
- #define AVMB1_PORTLEN 0x1f
- #define AVM_MAXVERSION 8
- #define AVM_NCCI_PER_CHANNEL 4
- /*
- * Versions
- */
- #define VER_DRIVER 0
- #define VER_CARDTYPE 1
- #define VER_HWID 2
- #define VER_SERIAL 3
- #define VER_OPTION 4
- #define VER_PROTO 5
- #define VER_PROFILE 6
- #define VER_CAPI 7
- enum avmcardtype {
- avm_b1isa,
- avm_b1pci,
- avm_b1pcmcia,
- avm_m1,
- avm_m2,
- avm_t1isa,
- avm_t1pci,
- avm_c4,
- avm_c2
- };
- typedef struct avmcard_dmainfo {
- __u32 recvlen;
- __u8 recvbuf[128+2048];
- struct sk_buff_head send_queue;
- __u8 sendbuf[128+2048];
- } avmcard_dmainfo;
- typedef struct avmcard {
- char name[32];
- unsigned int port;
- unsigned irq;
- unsigned long membase;
- enum avmcardtype cardtype;
- unsigned char revision;
- unsigned char class;
- int cardnr; /* for t1isa */
- char msgbuf[128]; /* capimsg msg part */
- char databuf[2048]; /* capimsg data part */
- int interrupt;
- void *mbase;
- volatile __u32 csr;
- avmcard_dmainfo *dma;
- struct avmctrl_info {
- char cardname[32];
- int versionlen;
- char versionbuf[1024];
- char *version[AVM_MAXVERSION];
- char infobuf[128]; /* for function procinfo */
- struct avmcard *card;
- struct capi_ctr *capi_ctrl;
- } *ctrlinfo;
- int nlogcontr;
- } avmcard;
- typedef struct avmctrl_info avmctrl_info;
- extern int b1_irq_table[16];
- /*
- * LLI Messages to the ISDN-ControllerISDN Controller
- */
- #define SEND_POLL 0x72 /*
- * after load <- RECEIVE_POLL
- */
- #define SEND_INIT 0x11 /*
- * first message <- RECEIVE_INIT
- * int32 NumApplications int32
- * NumNCCIs int32 BoardNumber
- */
- #define SEND_REGISTER 0x12 /*
- * register an application int32
- * ApplIDId int32 NumMessages
- * int32 NumB3Connections int32
- * NumB3Blocks int32 B3Size
- *
- * AnzB3Connection != 0 &&
- * AnzB3Blocks >= 1 && B3Size >= 1
- */
- #define SEND_RELEASE 0x14 /*
- * deregister an application int32
- * ApplID
- */
- #define SEND_MESSAGE 0x15 /*
- * send capi-message int32 length
- * capi-data ...
- */
- #define SEND_DATA_B3_REQ 0x13 /*
- * send capi-data-message int32
- * MsgLength capi-data ... int32
- * B3Length data ....
- */
- #define SEND_CONFIG 0x21 /*
- */
- #define SEND_POLLACK 0x73 /* T1 Watchdog */
- /*
- * LLI Messages from the ISDN-ControllerISDN Controller
- */
- #define RECEIVE_POLL 0x32 /*
- * <- after SEND_POLL
- */
- #define RECEIVE_INIT 0x27 /*
- * <- after SEND_INIT int32 length
- * byte total length b1struct board
- * driver revision b1struct card
- * type b1struct reserved b1struct
- * serial number b1struct driver
- * capability b1struct d-channel
- * protocol b1struct CAPI-2.0
- * profile b1struct capi version
- */
- #define RECEIVE_MESSAGE 0x21 /*
- * <- after SEND_MESSAGE int32
- * AppllID int32 Length capi-data
- * ....
- */
- #define RECEIVE_DATA_B3_IND 0x22 /*
- * received data int32 AppllID
- * int32 Length capi-data ...
- * int32 B3Length data ...
- */
- #define RECEIVE_START 0x23 /*
- * Handshake
- */
- #define RECEIVE_STOP 0x24 /*
- * Handshake
- */
- #define RECEIVE_NEW_NCCI 0x25 /*
- * int32 AppllID int32 NCCI int32
- * WindowSize
- */
- #define RECEIVE_FREE_NCCI 0x26 /*
- * int32 AppllID int32 NCCI
- */
- #define RECEIVE_RELEASE 0x26 /*
- * int32 AppllID int32 0xffffffff
- */
- #define RECEIVE_TASK_READY 0x31 /*
- * int32 tasknr
- * int32 Length Taskname ...
- */
- #define RECEIVE_DEBUGMSG 0x71 /*
- * int32 Length message
- *
- */
- #define RECEIVE_POLLDWORD 0x75 /* t1pci in dword mode */
- #define WRITE_REGISTER 0x00
- #define READ_REGISTER 0x01
- /*
- * port offsets
- */
- #define B1_READ 0x00
- #define B1_WRITE 0x01
- #define B1_INSTAT 0x02
- #define B1_OUTSTAT 0x03
- #define B1_ANALYSE 0x04
- #define B1_REVISION 0x05
- #define B1_RESET 0x10
- #define B1_STAT0(cardtype) ((cardtype) == avm_m1 ? 0x81200000l : 0x80A00000l)
- #define B1_STAT1(cardtype) (0x80E00000l)
- /* ---------------------------------------------------------------- */
- static inline unsigned char b1outp(unsigned int base,
- unsigned short offset,
- unsigned char value)
- {
- outb(value, base + offset);
- return inb(base + B1_ANALYSE);
- }
- static inline int b1_rx_full(unsigned int base)
- {
- return inb(base + B1_INSTAT) & 0x1;
- }
- static inline unsigned char b1_get_byte(unsigned int base)
- {
- unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
- while (!b1_rx_full(base) && time_before(jiffies, stop));
- if (b1_rx_full(base))
- return inb(base + B1_READ);
- printk(KERN_CRIT "b1lli(0x%x): rx not full after 1 secondn", base);
- return 0;
- }
- static inline unsigned int b1_get_word(unsigned int base)
- {
- unsigned int val = 0;
- val |= b1_get_byte(base);
- val |= (b1_get_byte(base) << 8);
- val |= (b1_get_byte(base) << 16);
- val |= (b1_get_byte(base) << 24);
- return val;
- }
- static inline int b1_tx_empty(unsigned int base)
- {
- return inb(base + B1_OUTSTAT) & 0x1;
- }
- static inline void b1_put_byte(unsigned int base, unsigned char val)
- {
- while (!b1_tx_empty(base));
- b1outp(base, B1_WRITE, val);
- }
- static inline int b1_save_put_byte(unsigned int base, unsigned char val)
- {
- unsigned long stop = jiffies + 2 * HZ;
- while (!b1_tx_empty(base) && time_before(jiffies,stop));
- if (!b1_tx_empty(base)) return -1;
- b1outp(base, B1_WRITE, val);
- return 0;
- }
- static inline void b1_put_word(unsigned int base, unsigned int val)
- {
- b1_put_byte(base, val & 0xff);
- b1_put_byte(base, (val >> 8) & 0xff);
- b1_put_byte(base, (val >> 16) & 0xff);
- b1_put_byte(base, (val >> 24) & 0xff);
- }
- static inline unsigned int b1_get_slice(unsigned int base,
- unsigned char *dp)
- {
- unsigned int len, i;
- len = i = b1_get_word(base);
- while (i-- > 0) *dp++ = b1_get_byte(base);
- return len;
- }
- static inline void b1_put_slice(unsigned int base,
- unsigned char *dp, unsigned int len)
- {
- unsigned i = len;
- b1_put_word(base, i);
- while (i-- > 0)
- b1_put_byte(base, *dp++);
- }
- static void b1_wr_reg(unsigned int base,
- unsigned int reg,
- unsigned int value)
- {
- b1_put_byte(base, WRITE_REGISTER);
- b1_put_word(base, reg);
- b1_put_word(base, value);
- }
- static inline unsigned int b1_rd_reg(unsigned int base,
- unsigned int reg)
- {
- b1_put_byte(base, READ_REGISTER);
- b1_put_word(base, reg);
- return b1_get_word(base);
-
- }
- static inline void b1_reset(unsigned int base)
- {
- b1outp(base, B1_RESET, 0);
- mdelay(55 * 2); /* 2 TIC's */
- b1outp(base, B1_RESET, 1);
- mdelay(55 * 2); /* 2 TIC's */
- b1outp(base, B1_RESET, 0);
- mdelay(55 * 2); /* 2 TIC's */
- }
- static inline unsigned char b1_disable_irq(unsigned int base)
- {
- return b1outp(base, B1_INSTAT, 0x00);
- }
- /* ---------------------------------------------------------------- */
- static inline void b1_set_test_bit(unsigned int base,
- enum avmcardtype cardtype,
- int onoff)
- {
- b1_wr_reg(base, B1_STAT0(cardtype), onoff ? 0x21 : 0x20);
- }
- static inline int b1_get_test_bit(unsigned int base,
- enum avmcardtype cardtype)
- {
- return (b1_rd_reg(base, B1_STAT0(cardtype)) & 0x01) != 0;
- }
- /* ---------------------------------------------------------------- */
- #define T1_FASTLINK 0x00
- #define T1_SLOWLINK 0x08
- #define T1_READ B1_READ
- #define T1_WRITE B1_WRITE
- #define T1_INSTAT B1_INSTAT
- #define T1_OUTSTAT B1_OUTSTAT
- #define T1_IRQENABLE 0x05
- #define T1_FIFOSTAT 0x06
- #define T1_RESETLINK 0x10
- #define T1_ANALYSE 0x11
- #define T1_IRQMASTER 0x12
- #define T1_IDENT 0x17
- #define T1_RESETBOARD 0x1f
- #define T1F_IREADY 0x01
- #define T1F_IHALF 0x02
- #define T1F_IFULL 0x04
- #define T1F_IEMPTY 0x08
- #define T1F_IFLAGS 0xF0
- #define T1F_OREADY 0x10
- #define T1F_OHALF 0x20
- #define T1F_OEMPTY 0x40
- #define T1F_OFULL 0x80
- #define T1F_OFLAGS 0xF0
- /* there are HEMA cards with 1k and 4k FIFO out */
- #define FIFO_OUTBSIZE 256
- #define FIFO_INPBSIZE 512
- #define HEMA_VERSION_ID 0
- #define HEMA_PAL_ID 0
- static inline void t1outp(unsigned int base,
- unsigned short offset,
- unsigned char value)
- {
- outb(value, base + offset);
- }
- static inline unsigned char t1inp(unsigned int base,
- unsigned short offset)
- {
- return inb(base + offset);
- }
- static inline int t1_isfastlink(unsigned int base)
- {
- return (inb(base + T1_IDENT) & ~0x82) == 1;
- }
- static inline unsigned char t1_fifostatus(unsigned int base)
- {
- return inb(base + T1_FIFOSTAT);
- }
- static inline unsigned int t1_get_slice(unsigned int base,
- unsigned char *dp)
- {
- unsigned int len, i;
- #ifdef FASTLINK_DEBUG
- unsigned wcnt = 0, bcnt = 0;
- #endif
- len = i = b1_get_word(base);
- if (t1_isfastlink(base)) {
- int status;
- while (i > 0) {
- status = t1_fifostatus(base) & (T1F_IREADY|T1F_IHALF);
- if (i >= FIFO_INPBSIZE) status |= T1F_IFULL;
- switch (status) {
- case T1F_IREADY|T1F_IHALF|T1F_IFULL:
- insb(base+B1_READ, dp, FIFO_INPBSIZE);
- dp += FIFO_INPBSIZE;
- i -= FIFO_INPBSIZE;
- #ifdef FASTLINK_DEBUG
- wcnt += FIFO_INPBSIZE;
- #endif
- break;
- case T1F_IREADY|T1F_IHALF:
- insb(base+B1_READ,dp, i);
- #ifdef FASTLINK_DEBUG
- wcnt += i;
- #endif
- dp += i;
- i = 0;
- if (i == 0)
- break;
- /* fall through */
- default:
- *dp++ = b1_get_byte(base);
- i--;
- #ifdef FASTLINK_DEBUG
- bcnt++;
- #endif
- break;
- }
- }
- #ifdef FASTLINK_DEBUG
- if (wcnt)
- printk(KERN_DEBUG "b1lli(0x%x): get_slice l=%d w=%d b=%dn",
- base, len, wcnt, bcnt);
- #endif
- } else {
- while (i-- > 0)
- *dp++ = b1_get_byte(base);
- }
- return len;
- }
- static inline void t1_put_slice(unsigned int base,
- unsigned char *dp, unsigned int len)
- {
- unsigned i = len;
- b1_put_word(base, i);
- if (t1_isfastlink(base)) {
- int status;
- while (i > 0) {
- status = t1_fifostatus(base) & (T1F_OREADY|T1F_OHALF);
- if (i >= FIFO_OUTBSIZE) status |= T1F_OEMPTY;
- switch (status) {
- case T1F_OREADY|T1F_OHALF|T1F_OEMPTY:
- outsb(base+B1_WRITE, dp, FIFO_OUTBSIZE);
- dp += FIFO_OUTBSIZE;
- i -= FIFO_OUTBSIZE;
- break;
- case T1F_OREADY|T1F_OHALF:
- outsb(base+B1_WRITE, dp, i);
- dp += i;
- i = 0;
- break;
- default:
- b1_put_byte(base, *dp++);
- i--;
- break;
- }
- }
- } else {
- while (i-- > 0)
- b1_put_byte(base, *dp++);
- }
- }
- static inline void t1_disable_irq(unsigned int base)
- {
- t1outp(base, T1_IRQMASTER, 0x00);
- }
- static inline void t1_reset(unsigned int base)
- {
- /* reset T1 Controller */
- b1_reset(base);
- /* disable irq on HEMA */
- t1outp(base, B1_INSTAT, 0x00);
- t1outp(base, B1_OUTSTAT, 0x00);
- t1outp(base, T1_IRQMASTER, 0x00);
- /* reset HEMA board configuration */
- t1outp(base, T1_RESETBOARD, 0xf);
- }
- static inline void b1_setinterrupt(unsigned int base, unsigned irq,
- enum avmcardtype cardtype)
- {
- switch (cardtype) {
- case avm_t1isa:
- t1outp(base, B1_INSTAT, 0x00);
- t1outp(base, B1_INSTAT, 0x02);
- t1outp(base, T1_IRQMASTER, 0x08);
- break;
- case avm_b1isa:
- b1outp(base, B1_INSTAT, 0x00);
- b1outp(base, B1_RESET, b1_irq_table[irq]);
- b1outp(base, B1_INSTAT, 0x02);
- break;
- default:
- case avm_m1:
- case avm_m2:
- case avm_b1pci:
- b1outp(base, B1_INSTAT, 0x00);
- b1outp(base, B1_RESET, 0xf0);
- b1outp(base, B1_INSTAT, 0x02);
- break;
- case avm_c4:
- case avm_t1pci:
- b1outp(base, B1_RESET, 0xf0);
- break;
- }
- }
- /* b1.c */
- int b1_detect(unsigned int base, enum avmcardtype cardtype);
- void b1_getrevision(avmcard *card);
- int b1_load_t4file(avmcard *card, capiloaddatapart * t4file);
- int b1_load_config(avmcard *card, capiloaddatapart * config);
- int b1_loaded(avmcard *card);
- int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data);
- void b1_reset_ctr(struct capi_ctr *ctrl);
- void b1_register_appl(struct capi_ctr *ctrl, __u16 appl,
- capi_register_params *rp);
- void b1_release_appl(struct capi_ctr *ctrl, __u16 appl);
- void b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
- void b1_parse_version(avmctrl_info *card);
- void b1_handle_interrupt(avmcard * card);
- int b1ctl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl);
- /* b1dma.c */
- int b1pciv4_detect(avmcard *card);
- int t1pci_detect(avmcard *card);
- void b1dma_reset(avmcard *card);
- void b1dma_interrupt(int interrupt, void *devptr, struct pt_regs *regs);
- int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data);
- void b1dma_reset_ctr(struct capi_ctr *ctrl);
- void b1dma_remove_ctr(struct capi_ctr *ctrl);
- void b1dma_register_appl(struct capi_ctr *ctrl,
- __u16 appl,
- capi_register_params *rp);
- void b1dma_release_appl(struct capi_ctr *ctrl, __u16 appl);
- void b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
- int b1dmactl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl);
- #endif /* _AVMCARD_H_ */