mISDN: Add support for Speedfax+ cards
Add support for the Siemens ISAR DSP chip and cards based on it,
including analog modem protocols.
Signed-off-by: Karsten Keil <keil@b1-systems.de>
diff --git a/drivers/isdn/hardware/mISDN/isar.h b/drivers/isdn/hardware/mISDN/isar.h
new file mode 100644
index 0000000..092351a
--- /dev/null
+++ b/drivers/isdn/hardware/mISDN/isar.h
@@ -0,0 +1,269 @@
+/*
+ *
+ * isar.h ISAR (Siemens PSB 7110) specific defines
+ *
+ * Author Karsten Keil (keil@isdn4linux.de)
+ *
+ * Copyright 2009 by Karsten Keil <keil@isdn4linux.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "iohelper.h"
+
+struct isar_hw;
+
+struct isar_ch {
+ struct bchannel bch;
+ struct isar_hw *is;
+ struct timer_list ftimer;
+ u8 nr;
+ u8 dpath;
+ u8 mml;
+ u8 state;
+ u8 cmd;
+ u8 mod;
+ u8 newcmd;
+ u8 newmod;
+ u8 try_mod;
+ u8 conmsg[16];
+};
+
+struct isar_hw {
+ struct isar_ch ch[2];
+ void *hw;
+ spinlock_t *hwlock; /* lock HW acccess */
+ char *name;
+ struct module *owner;
+ read_reg_t *read_reg;
+ write_reg_t *write_reg;
+ fifo_func_t *read_fifo;
+ fifo_func_t *write_fifo;
+ int (*ctrl)(void *, u32, u_long);
+ void (*release)(struct isar_hw *);
+ int (*init)(struct isar_hw *);
+ int (*open)(struct isar_hw *, struct channel_req *);
+ int (*firmware)(struct isar_hw *, const u8 *, int);
+ unsigned long Flags;
+ int version;
+ u8 bstat;
+ u8 iis;
+ u8 cmsb;
+ u8 clsb;
+ u8 buf[256];
+ u8 log[256];
+};
+
+#define ISAR_IRQMSK 0x04
+#define ISAR_IRQSTA 0x04
+#define ISAR_IRQBIT 0x75
+#define ISAR_CTRL_H 0x61
+#define ISAR_CTRL_L 0x60
+#define ISAR_IIS 0x58
+#define ISAR_IIA 0x58
+#define ISAR_HIS 0x50
+#define ISAR_HIA 0x50
+#define ISAR_MBOX 0x4c
+#define ISAR_WADR 0x4a
+#define ISAR_RADR 0x48
+
+#define ISAR_HIS_VNR 0x14
+#define ISAR_HIS_DKEY 0x02
+#define ISAR_HIS_FIRM 0x1e
+#define ISAR_HIS_STDSP 0x08
+#define ISAR_HIS_DIAG 0x05
+#define ISAR_HIS_P0CFG 0x3c
+#define ISAR_HIS_P12CFG 0x24
+#define ISAR_HIS_SARTCFG 0x25
+#define ISAR_HIS_PUMPCFG 0x26
+#define ISAR_HIS_PUMPCTRL 0x2a
+#define ISAR_HIS_IOM2CFG 0x27
+#define ISAR_HIS_IOM2REQ 0x07
+#define ISAR_HIS_IOM2CTRL 0x2b
+#define ISAR_HIS_BSTREQ 0x0c
+#define ISAR_HIS_PSTREQ 0x0e
+#define ISAR_HIS_SDATA 0x20
+#define ISAR_HIS_DPS1 0x40
+#define ISAR_HIS_DPS2 0x80
+#define SET_DPS(x) ((x<<6) & 0xc0)
+
+#define ISAR_IIS_MSCMSD 0x3f
+#define ISAR_IIS_VNR 0x15
+#define ISAR_IIS_DKEY 0x03
+#define ISAR_IIS_FIRM 0x1f
+#define ISAR_IIS_STDSP 0x09
+#define ISAR_IIS_DIAG 0x25
+#define ISAR_IIS_GSTEV 0x00
+#define ISAR_IIS_BSTEV 0x28
+#define ISAR_IIS_BSTRSP 0x2c
+#define ISAR_IIS_PSTRSP 0x2e
+#define ISAR_IIS_PSTEV 0x2a
+#define ISAR_IIS_IOM2RSP 0x27
+#define ISAR_IIS_RDATA 0x20
+#define ISAR_IIS_INVMSG 0x3f
+
+#define ISAR_CTRL_SWVER 0x10
+#define ISAR_CTRL_STST 0x40
+
+#define ISAR_MSG_HWVER 0x20
+
+#define ISAR_DP1_USE 1
+#define ISAR_DP2_USE 2
+#define ISAR_RATE_REQ 3
+
+#define PMOD_DISABLE 0
+#define PMOD_FAX 1
+#define PMOD_DATAMODEM 2
+#define PMOD_HALFDUPLEX 3
+#define PMOD_V110 4
+#define PMOD_DTMF 5
+#define PMOD_DTMF_TRANS 6
+#define PMOD_BYPASS 7
+
+#define PCTRL_ORIG 0x80
+#define PV32P2_V23R 0x40
+#define PV32P2_V22A 0x20
+#define PV32P2_V22B 0x10
+#define PV32P2_V22C 0x08
+#define PV32P2_V21 0x02
+#define PV32P2_BEL 0x01
+
+/* LSB MSB in ISAR doc wrong !!! Arghhh */
+#define PV32P3_AMOD 0x80
+#define PV32P3_V32B 0x02
+#define PV32P3_V23B 0x01
+#define PV32P4_48 0x11
+#define PV32P5_48 0x05
+#define PV32P4_UT48 0x11
+#define PV32P5_UT48 0x0d
+#define PV32P4_96 0x11
+#define PV32P5_96 0x03
+#define PV32P4_UT96 0x11
+#define PV32P5_UT96 0x0f
+#define PV32P4_B96 0x91
+#define PV32P5_B96 0x0b
+#define PV32P4_UTB96 0xd1
+#define PV32P5_UTB96 0x0f
+#define PV32P4_120 0xb1
+#define PV32P5_120 0x09
+#define PV32P4_UT120 0xf1
+#define PV32P5_UT120 0x0f
+#define PV32P4_144 0x99
+#define PV32P5_144 0x09
+#define PV32P4_UT144 0xf9
+#define PV32P5_UT144 0x0f
+#define PV32P6_CTN 0x01
+#define PV32P6_ATN 0x02
+
+#define PFAXP2_CTN 0x01
+#define PFAXP2_ATN 0x04
+
+#define PSEV_10MS_TIMER 0x02
+#define PSEV_CON_ON 0x18
+#define PSEV_CON_OFF 0x19
+#define PSEV_V24_OFF 0x20
+#define PSEV_CTS_ON 0x21
+#define PSEV_CTS_OFF 0x22
+#define PSEV_DCD_ON 0x23
+#define PSEV_DCD_OFF 0x24
+#define PSEV_DSR_ON 0x25
+#define PSEV_DSR_OFF 0x26
+#define PSEV_REM_RET 0xcc
+#define PSEV_REM_REN 0xcd
+#define PSEV_GSTN_CLR 0xd4
+
+#define PSEV_RSP_READY 0xbc
+#define PSEV_LINE_TX_H 0xb3
+#define PSEV_LINE_TX_B 0xb2
+#define PSEV_LINE_RX_H 0xb1
+#define PSEV_LINE_RX_B 0xb0
+#define PSEV_RSP_CONN 0xb5
+#define PSEV_RSP_DISC 0xb7
+#define PSEV_RSP_FCERR 0xb9
+#define PSEV_RSP_SILDET 0xbe
+#define PSEV_RSP_SILOFF 0xab
+#define PSEV_FLAGS_DET 0xba
+
+#define PCTRL_CMD_TDTMF 0x5a
+
+#define PCTRL_CMD_FTH 0xa7
+#define PCTRL_CMD_FRH 0xa5
+#define PCTRL_CMD_FTM 0xa8
+#define PCTRL_CMD_FRM 0xa6
+#define PCTRL_CMD_SILON 0xac
+#define PCTRL_CMD_CONT 0xa2
+#define PCTRL_CMD_ESC 0xa4
+#define PCTRL_CMD_SILOFF 0xab
+#define PCTRL_CMD_HALT 0xa9
+
+#define PCTRL_LOC_RET 0xcf
+#define PCTRL_LOC_REN 0xce
+
+#define SMODE_DISABLE 0
+#define SMODE_V14 2
+#define SMODE_HDLC 3
+#define SMODE_BINARY 4
+#define SMODE_FSK_V14 5
+
+#define SCTRL_HDMC_BOTH 0x00
+#define SCTRL_HDMC_DTX 0x80
+#define SCTRL_HDMC_DRX 0x40
+#define S_P1_OVSP 0x40
+#define S_P1_SNP 0x20
+#define S_P1_EOP 0x10
+#define S_P1_EDP 0x08
+#define S_P1_NSB 0x04
+#define S_P1_CHS_8 0x03
+#define S_P1_CHS_7 0x02
+#define S_P1_CHS_6 0x01
+#define S_P1_CHS_5 0x00
+
+#define S_P2_BFT_DEF 0x10
+
+#define IOM_CTRL_ENA 0x80
+#define IOM_CTRL_NOPCM 0x00
+#define IOM_CTRL_ALAW 0x02
+#define IOM_CTRL_ULAW 0x04
+#define IOM_CTRL_RCV 0x01
+
+#define IOM_P1_TXD 0x10
+
+#define HDLC_FED 0x40
+#define HDLC_FSD 0x20
+#define HDLC_FST 0x20
+#define HDLC_ERROR 0x1c
+#define HDLC_ERR_FAD 0x10
+#define HDLC_ERR_RER 0x08
+#define HDLC_ERR_CER 0x04
+#define SART_NMD 0x01
+
+#define BSTAT_RDM0 0x1
+#define BSTAT_RDM1 0x2
+#define BSTAT_RDM2 0x4
+#define BSTAT_RDM3 0x8
+#define BSTEV_TBO 0x1f
+#define BSTEV_RBO 0x2f
+
+/* FAX State Machine */
+#define STFAX_NULL 0
+#define STFAX_READY 1
+#define STFAX_LINE 2
+#define STFAX_CONT 3
+#define STFAX_ACTIV 4
+#define STFAX_ESCAPE 5
+#define STFAX_SILDET 6
+
+extern u32 mISDNisar_init(struct isar_hw *, void *);
+extern void mISDNisar_irq(struct isar_hw *);