--- /dev/null
+/*
+ *
+ * ipac.h Defines for the Infineon (former Siemens) ISDN
+ * chip series
+ *
+ * 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 isac_hw {
+ struct dchannel dch;
+ u32 type;
+ u32 off; /* offset to isac regs */
+ char *name;
+ spinlock_t *hwlock; /* lock HW access */
+ read_reg_func *read_reg;
+ write_reg_func *write_reg;
+ fifo_func *read_fifo;
+ fifo_func *write_fifo;
+ int (*monitor)(void *, u32, u8 *, int);
+ void (*release)(struct isac_hw *);
+ int (*init)(struct isac_hw *);
+ int (*ctrl)(struct isac_hw *, u32, u_long);
+ int (*open)(struct isac_hw *, struct channel_req *);
+ u8 *mon_tx;
+ u8 *mon_rx;
+ int mon_txp;
+ int mon_txc;
+ int mon_rxp;
+ struct arcofi_msg *arcofi_list;
+ struct timer_list arcofitimer;
+ wait_queue_head_t arcofi_wait;
+ u8 arcofi_bc;
+ u8 arcofi_state;
+ u8 mocr;
+ u8 adf2;
+ u8 state;
+};
+
+struct ipac_hw;
+
+struct hscx_hw {
+ struct bchannel bch;
+ struct ipac_hw *ip;
+ u8 fifo_size;
+ u8 off; /* offset to ICA or ICB */
+ u8 slot;
+ char log[64];
+};
+
+struct ipac_hw {
+ struct isac_hw isac;
+ struct hscx_hw hscx[2];
+ char *name;
+ void *hw;
+ spinlock_t *hwlock; /* lock HW access */
+ struct module *owner;
+ u32 type;
+ read_reg_func *read_reg;
+ write_reg_func *write_reg;
+ fifo_func *read_fifo;
+ fifo_func *write_fifo;
+ void (*release)(struct ipac_hw *);
+ int (*init)(struct ipac_hw *);
+ int (*ctrl)(struct ipac_hw *, u32, u_long);
+ u8 conf;
+};
+
+#define IPAC_TYPE_ISAC 0x0010
+#define IPAC_TYPE_IPAC 0x0020
+#define IPAC_TYPE_ISACX 0x0040
+#define IPAC_TYPE_IPACX 0x0080
+#define IPAC_TYPE_HSCX 0x0100
+
+#define ISAC_USE_ARCOFI 0x1000
+
+/* Monitor functions */
+#define MONITOR_RX_0 0x1000
+#define MONITOR_RX_1 0x1001
+#define MONITOR_TX_0 0x2000
+#define MONITOR_TX_1 0x2001
+
+/* All registers original Siemens Spec */
+/* IPAC/ISAC registers */
+#define ISAC_MASK 0x20
+#define ISAC_ISTA 0x20
+#define ISAC_STAR 0x21
+#define ISAC_CMDR 0x21
+#define ISAC_EXIR 0x24
+#define ISAC_ADF2 0x39
+#define ISAC_SPCR 0x30
+#define ISAC_ADF1 0x38
+#define ISAC_CIR0 0x31
+#define ISAC_CIX0 0x31
+#define ISAC_CIR1 0x33
+#define ISAC_CIX1 0x33
+#define ISAC_STCR 0x37
+#define ISAC_MODE 0x22
+#define ISAC_RSTA 0x27
+#define ISAC_RBCL 0x25
+#define ISAC_RBCH 0x2A
+#define ISAC_TIMR 0x23
+#define ISAC_SQXR 0x3b
+#define ISAC_SQRR 0x3b
+#define ISAC_MOSR 0x3a
+#define ISAC_MOCR 0x3a
+#define ISAC_MOR0 0x32
+#define ISAC_MOX0 0x32
+#define ISAC_MOR1 0x34
+#define ISAC_MOX1 0x34
+
+#define ISAC_RBCH_XAC 0x80
+
+#define IPAC_D_TIN2 0x01
+
+/* IPAC/HSCX */
+#define IPAC_ISTAB 0x20 /* RD */
+#define IPAC_MASKB 0x20 /* WR */
+#define IPAC_STARB 0x21 /* RD */
+#define IPAC_CMDRB 0x21 /* WR */
+#define IPAC_MODEB 0x22 /* R/W */
+#define IPAC_EXIRB 0x24 /* RD */
+#define IPAC_RBCLB 0x25 /* RD */
+#define IPAC_RAH1 0x26 /* WR */
+#define IPAC_RAH2 0x27 /* WR */
+#define IPAC_RSTAB 0x27 /* RD */
+#define IPAC_RAL1 0x28 /* R/W */
+#define IPAC_RAL2 0x29 /* WR */
+#define IPAC_RHCRB 0x29 /* RD */
+#define IPAC_XBCL 0x2A /* WR */
+#define IPAC_CCR2 0x2C /* R/W */
+#define IPAC_RBCHB 0x2D /* RD */
+#define IPAC_XBCH 0x2D /* WR */
+#define HSCX_VSTR 0x2E /* RD */
+#define IPAC_RLCR 0x2E /* WR */
+#define IPAC_CCR1 0x2F /* R/W */
+#define IPAC_TSAX 0x30 /* WR */
+#define IPAC_TSAR 0x31 /* WR */
+#define IPAC_XCCR 0x32 /* WR */
+#define IPAC_RCCR 0x33 /* WR */
+
+/* IPAC_ISTAB/IPAC_MASKB bits */
+#define IPAC_B_XPR 0x10
+#define IPAC_B_RPF 0x40
+#define IPAC_B_RME 0x80
+#define IPAC_B_ON 0x2F
+
+/* IPAC_EXIRB bits */
+#define IPAC_B_RFS 0x04
+#define IPAC_B_RFO 0x10
+#define IPAC_B_XDU 0x40
+#define IPAC_B_XMR 0x80
+
+/* IPAC special registers */
+#define IPAC_CONF 0xC0 /* R/W */
+#define IPAC_ISTA 0xC1 /* RD */
+#define IPAC_MASK 0xC1 /* WR */
+#define IPAC_ID 0xC2 /* RD */
+#define IPAC_ACFG 0xC3 /* R/W */
+#define IPAC_AOE 0xC4 /* R/W */
+#define IPAC_ARX 0xC5 /* RD */
+#define IPAC_ATX 0xC5 /* WR */
+#define IPAC_PITA1 0xC6 /* R/W */
+#define IPAC_PITA2 0xC7 /* R/W */
+#define IPAC_POTA1 0xC8 /* R/W */
+#define IPAC_POTA2 0xC9 /* R/W */
+#define IPAC_PCFG 0xCA /* R/W */
+#define IPAC_SCFG 0xCB /* R/W */
+#define IPAC_TIMR2 0xCC /* R/W */
+
+/* IPAC_ISTA/_MASK bits */
+#define IPAC__EXB 0x01
+#define IPAC__ICB 0x02
+#define IPAC__EXA 0x04
+#define IPAC__ICA 0x08
+#define IPAC__EXD 0x10
+#define IPAC__ICD 0x20
+#define IPAC__INT0 0x40
+#define IPAC__INT1 0x80
+#define IPAC__ON 0xC0
+
+/* HSCX ISTA/MASK bits */
+#define HSCX__EXB 0x01
+#define HSCX__EXA 0x02
+#define HSCX__ICA 0x04
+
+/* ISAC/ISACX/IPAC/IPACX L1 commands */
+#define ISAC_CMD_TIM 0x0
+#define ISAC_CMD_RS 0x1
+#define ISAC_CMD_SCZ 0x4
+#define ISAC_CMD_SSZ 0x2
+#define ISAC_CMD_AR8 0x8
+#define ISAC_CMD_AR10 0x9
+#define ISAC_CMD_ARL 0xA
+#define ISAC_CMD_DUI 0xF
+
+/* ISAC/ISACX/IPAC/IPACX L1 indications */
+#define ISAC_IND_RS 0x1
+#define ISAC_IND_PU 0x7
+#define ISAC_IND_DR 0x0
+#define ISAC_IND_SD 0x2
+#define ISAC_IND_DIS 0x3
+#define ISAC_IND_EI 0x6
+#define ISAC_IND_RSY 0x4
+#define ISAC_IND_ARD 0x8
+#define ISAC_IND_TI 0xA
+#define ISAC_IND_ATI 0xB
+#define ISAC_IND_AI8 0xC
+#define ISAC_IND_AI10 0xD
+#define ISAC_IND_DID 0xF
+
+/* the new ISACX / IPACX */
+/* D-channel registers */
+#define ISACX_RFIFOD 0x00 /* RD */
+#define ISACX_XFIFOD 0x00 /* WR */
+#define ISACX_ISTAD 0x20 /* RD */
+#define ISACX_MASKD 0x20 /* WR */
+#define ISACX_STARD 0x21 /* RD */
+#define ISACX_CMDRD 0x21 /* WR */
+#define ISACX_MODED 0x22 /* R/W */
+#define ISACX_EXMD1 0x23 /* R/W */
+#define ISACX_TIMR1 0x24 /* R/W */
+#define ISACX_SAP1 0x25 /* WR */
+#define ISACX_SAP2 0x26 /* WR */
+#define ISACX_RBCLD 0x26 /* RD */
+#define ISACX_RBCHD 0x27 /* RD */
+#define ISACX_TEI1 0x27 /* WR */
+#define ISACX_TEI2 0x28 /* WR */
+#define ISACX_RSTAD 0x28 /* RD */
+#define ISACX_TMD 0x29 /* R/W */
+#define ISACX_CIR0 0x2E /* RD */
+#define ISACX_CIX0 0x2E /* WR */
+#define ISACX_CIR1 0x2F /* RD */
+#define ISACX_CIX1 0x2F /* WR */
+
+/* Transceiver registers */
+#define ISACX_TR_CONF0 0x30 /* R/W */
+#define ISACX_TR_CONF1 0x31 /* R/W */
+#define ISACX_TR_CONF2 0x32 /* R/W */
+#define ISACX_TR_STA 0x33 /* RD */
+#define ISACX_TR_CMD 0x34 /* R/W */
+#define ISACX_SQRR1 0x35 /* RD */
+#define ISACX_SQXR1 0x35 /* WR */
+#define ISACX_SQRR2 0x36 /* RD */
+#define ISACX_SQXR2 0x36 /* WR */
+#define ISACX_SQRR3 0x37 /* RD */
+#define ISACX_SQXR3 0x37 /* WR */
+#define ISACX_ISTATR 0x38 /* RD */
+#define ISACX_MASKTR 0x39 /* R/W */
+#define ISACX_TR_MODE 0x3A /* R/W */
+#define ISACX_ACFG1 0x3C /* R/W */
+#define ISACX_ACFG2 0x3D /* R/W */
+#define ISACX_AOE 0x3E /* R/W */
+#define ISACX_ARX 0x3F /* RD */
+#define ISACX_ATX 0x3F /* WR */
+
+/* IOM: Timeslot, DPS, CDA */
+#define ISACX_CDA10 0x40 /* R/W */
+#define ISACX_CDA11 0x41 /* R/W */
+#define ISACX_CDA20 0x42 /* R/W */
+#define ISACX_CDA21 0x43 /* R/W */
+#define ISACX_CDA_TSDP10 0x44 /* R/W */
+#define ISACX_CDA_TSDP11 0x45 /* R/W */
+#define ISACX_CDA_TSDP20 0x46 /* R/W */
+#define ISACX_CDA_TSDP21 0x47 /* R/W */
+#define ISACX_BCHA_TSDP_BC1 0x48 /* R/W */
+#define ISACX_BCHA_TSDP_BC2 0x49 /* R/W */
+#define ISACX_BCHB_TSDP_BC1 0x4A /* R/W */
+#define ISACX_BCHB_TSDP_BC2 0x4B /* R/W */
+#define ISACX_TR_TSDP_BC1 0x4C /* R/W */
+#define ISACX_TR_TSDP_BC2 0x4D /* R/W */
+#define ISACX_CDA1_CR 0x4E /* R/W */
+#define ISACX_CDA2_CR 0x4F /* R/W */
+
+/* IOM: Contol, Sync transfer, Monitor */
+#define ISACX_TR_CR 0x50 /* R/W */
+#define ISACX_TRC_CR 0x50 /* R/W */
+#define ISACX_BCHA_CR 0x51 /* R/W */
+#define ISACX_BCHB_CR 0x52 /* R/W */
+#define ISACX_DCI_CR 0x53 /* R/W */
+#define ISACX_DCIC_CR 0x53 /* R/W */
+#define ISACX_MON_CR 0x54 /* R/W */
+#define ISACX_SDS1_CR 0x55 /* R/W */
+#define ISACX_SDS2_CR 0x56 /* R/W */
+#define ISACX_IOM_CR 0x57 /* R/W */
+#define ISACX_STI 0x58 /* RD */
+#define ISACX_ASTI 0x58 /* WR */
+#define ISACX_MSTI 0x59 /* R/W */
+#define ISACX_SDS_CONF 0x5A /* R/W */
+#define ISACX_MCDA 0x5B /* RD */
+#define ISACX_MOR 0x5C /* RD */
+#define ISACX_MOX 0x5C /* WR */
+#define ISACX_MOSR 0x5D /* RD */
+#define ISACX_MOCR 0x5E /* R/W */
+#define ISACX_MSTA 0x5F /* RD */
+#define ISACX_MCONF 0x5F /* WR */
+
+/* Interrupt and general registers */
+#define ISACX_ISTA 0x60 /* RD */
+#define ISACX_MASK 0x60 /* WR */
+#define ISACX_AUXI 0x61 /* RD */
+#define ISACX_AUXM 0x61 /* WR */
+#define ISACX_MODE1 0x62 /* R/W */
+#define ISACX_MODE2 0x63 /* R/W */
+#define ISACX_ID 0x64 /* RD */
+#define ISACX_SRES 0x64 /* WR */
+#define ISACX_TIMR2 0x65 /* R/W */
+
+/* Register Bits */
+/* ISACX/IPACX _ISTAD (R) and _MASKD (W) */
+#define ISACX_D_XDU 0x04
+#define ISACX_D_XMR 0x08
+#define ISACX_D_XPR 0x10
+#define ISACX_D_RFO 0x20
+#define ISACX_D_RPF 0x40
+#define ISACX_D_RME 0x80
+
+/* ISACX/IPACX _ISTA (R) and _MASK (W) */
+#define ISACX__ICD 0x01
+#define ISACX__MOS 0x02
+#define ISACX__TRAN 0x04
+#define ISACX__AUX 0x08
+#define ISACX__CIC 0x10
+#define ISACX__ST 0x20
+#define IPACX__ICB 0x40
+#define IPACX__ICA 0x80
+#define IPACX__ON 0x2C
+
+/* ISACX/IPACX _CMDRD (W) */
+#define ISACX_CMDRD_XRES 0x01
+#define ISACX_CMDRD_XME 0x02
+#define ISACX_CMDRD_XTF 0x08
+#define ISACX_CMDRD_STI 0x10
+#define ISACX_CMDRD_RRES 0x40
+#define ISACX_CMDRD_RMC 0x80
+
+/* ISACX/IPACX _RSTAD (R) */
+#define ISACX_RSTAD_TA 0x01
+#define ISACX_RSTAD_CR 0x02
+#define ISACX_RSTAD_SA0 0x04
+#define ISACX_RSTAD_SA1 0x08
+#define ISACX_RSTAD_RAB 0x10
+#define ISACX_RSTAD_CRC 0x20
+#define ISACX_RSTAD_RDO 0x40
+#define ISACX_RSTAD_VFR 0x80
+
+/* ISACX/IPACX _CIR0 (R) */
+#define ISACX_CIR0_BAS 0x01
+#define ISACX_CIR0_SG 0x08
+#define ISACX_CIR0_CIC1 0x08
+#define ISACX_CIR0_CIC0 0x08
+
+/* B-channel registers */
+#define IPACX_OFF_ICA 0x70
+#define IPACX_OFF_ICB 0x80
+
+/* ICA: IPACX_OFF_ICA + Reg ICB: IPACX_OFF_ICB + Reg */
+
+#define IPACX_ISTAB 0x00 /* RD */
+#define IPACX_MASKB 0x00 /* WR */
+#define IPACX_STARB 0x01 /* RD */
+#define IPACX_CMDRB 0x01 /* WR */
+#define IPACX_MODEB 0x02 /* R/W */
+#define IPACX_EXMB 0x03 /* R/W */
+#define IPACX_RAH1 0x05 /* WR */
+#define IPACX_RAH2 0x06 /* WR */
+#define IPACX_RBCLB 0x06 /* RD */
+#define IPACX_RBCHB 0x07 /* RD */
+#define IPACX_RAL1 0x07 /* WR */
+#define IPACX_RAL2 0x08 /* WR */
+#define IPACX_RSTAB 0x08 /* RD */
+#define IPACX_TMB 0x09 /* R/W */
+#define IPACX_RFIFOB 0x0A /* RD */
+#define IPACX_XFIFOB 0x0A /* WR */
+
+/* IPACX_ISTAB / IPACX_MASKB bits */
+#define IPACX_B_XDU 0x04
+#define IPACX_B_XPR 0x10
+#define IPACX_B_RFO 0x20
+#define IPACX_B_RPF 0x40
+#define IPACX_B_RME 0x80
+
+#define IPACX_B_ON 0x0B
+
+extern int mISDNisac_init(struct isac_hw *, void *);
+extern irqreturn_t mISDNisac_irq(struct isac_hw *, u8);
+extern u32 mISDNipac_init(struct ipac_hw *, void *);
+extern irqreturn_t mISDNipac_irq(struct ipac_hw *, int);
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