/* * Copyright (c) 1996, 1998 Gary Jennejohn. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * 4. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software and/or documentation. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *--------------------------------------------------------------------------- * * $Id: isac.h,v 1.4 2011/08/07 20:05:08 jakllsch Exp $ * * last edit-date: [Sun Feb 14 10:27:13 1999] * * -hm split up for rewrite of Siemens chipset driver * *--------------------------------------------------------------------------- */ #ifndef I4B_ISAC_H_ #define I4B_ISAC_H_ /* * The ISAC databook specifies a delay of 2.5 DCL clock cycles between * writes to the ISAC command register CMDR. This is the delay used to * satisfy this requirement. */ #define I4B_ISAC_CMDRWRDELAY 30 #if (I4B_ISAC_CMDRWRDELAY > 0) #define ISACCMDRWRDELAY() DELAY(I4B_ISAC_CMDRWRDELAY) #else #warning "I4B_ISAC_CMDRWRDELAY set to 0!" #define ISACCMDRWRDELAY() #endif enum ISAC_VERSIONS { ISAC_VA, /* 2085 A1 or A2, 2086/2186 V1.1 */ ISAC_VB1, /* 2085 B1 */ ISAC_VB2, /* 2085 B2 */ ISAC_VB3, /* 2085 B3/V2.3 */ ISAC_UNKN /* unknown version */ }; #define ISAC_FIFO_LEN 32 /* 32 bytes FIFO on chip */ /* * definitions of registers and bits for the ISAC ISDN chip. */ typedef struct isac_reg { /* 32 byte deep FIFO always first */ unsigned char isac_fifo [ISAC_FIFO_LEN]; /* most registers can be read/written, but have different names */ /* so define a union with read/write names to make that clear */ union { struct { unsigned char isac_ista; unsigned char isac_star; unsigned char isac_mode; unsigned char isac_timr; unsigned char isac_exir; unsigned char isac_rbcl; unsigned char isac_sapr; unsigned char isac_rsta; unsigned char dummy_28; unsigned char isac_rhcr; unsigned char isac_rbch; unsigned char isac_star2; unsigned char dummy_2c; unsigned char dummy_2d; unsigned char dummy_2e; unsigned char dummt_2f; unsigned char isac_spcr; unsigned char isac_cirr; unsigned char isac_mor; unsigned char isac_sscr; unsigned char isac_sfcr; unsigned char isac_c1r; unsigned char isac_c2r; unsigned char isac_b1cr; unsigned char isac_b2cr; unsigned char isac_adf2; unsigned char isac_mosr; unsigned char isac_sqrr; } isac_r; struct { unsigned char isac_mask; unsigned char isac_cmdr; unsigned char isac_mode; unsigned char isac_timr; unsigned char isac_xad1; unsigned char isac_xad2; unsigned char isac_sap1; unsigned char isac_sap2; unsigned char isac_tei1; unsigned char isac_tei2; unsigned char dummy_2a; unsigned char isac_star2; unsigned char dummy_2c; unsigned char dummy_2d; unsigned char dummy_2e; unsigned char dummt_2f; unsigned char isac_spcr; unsigned char isac_cixr; unsigned char isac_mox; unsigned char isac_sscx; unsigned char isac_sfcw; unsigned char isac_c1r; unsigned char isac_c2r; unsigned char isac_stcr; unsigned char isac_adf1; unsigned char isac_adf2; unsigned char isac_mocr; unsigned char isac_sqxr; } isac_w; } isac_rw; } isac_reg_t; #define REG_OFFSET(type, field) (uintptr_t)(&(((type *)0)->field)) /* ISAC read registers */ #define i_ista isac_rw.isac_r.isac_ista #define I_ISTA REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_ista) #define i_star isac_rw.isac_r.isac_star #define I_STAR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_star) #define i_mode isac_rw.isac_r.isac_mode #define I_MODE REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_mode) #define i_timr isac_rw.isac_r.isac_timr #define I_TIMR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_timr) #define i_exir isac_rw.isac_r.isac_exir #define I_EXIR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_exir) #define i_rbcl isac_rw.isac_r.isac_rbcl #define I_RBCL REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_rbcl) #define i_sapr isac_rw.isac_r.isac_sapr #define I_SAPR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_sapr) #define i_rsta isac_rw.isac_r.isac_rsta #define I_RSTA REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_rsta) #define i_rhcr isac_rw.isac_r.isac_rhcr #define I_RHCR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_rhcr) #define i_rbch isac_rw.isac_r.isac_rbch #define I_RBCH REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_rbch) #define i_star2 isac_rw.isac_r.isac_star2 #define I_STAR2 REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_star2) #define i_spcr isac_rw.isac_r.isac_spcr #define I_SPCR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_spcr) #define i_cirr isac_rw.isac_r.isac_cirr #define I_CIRR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_cirr) #define i_mor isac_rw.isac_r.isac_mor #define I_MOR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_mor) #define i_sscr isac_rw.isac_r.isac_sscr #define I_SSCR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_sscr) #define i_sfcr isac_rw.isac_r.isac_sfcr #define I_SFCR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_sfcr) #define i_c1r isac_rw.isac_r.isac_c1r #define I_C1R REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_c1r) #define i_c2r isac_rw.isac_r.isac_c2r #define I_C2R REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_c2r) #define i_b1cr isac_rw.isac_r.isac_b1cr #define I_B1CR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_b1cr) #define i_b2cr isac_rw.isac_r.isac_b2cr #define I_B2CR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_b2cr) #define i_adf2 isac_rw.isac_r.isac_adf2 #define I_ADF2 REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_adf2) #define i_mosr isac_rw.isac_r.isac_mosr #define I_MOSR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_mosr) #define i_sqrr isac_rw.isac_r.isac_sqrr #define I_SQRR REG_OFFSET(isac_reg_t, isac_rw.isac_r.isac_sqrr) /* ISAC write registers - isac_mode, isac_timr, isac_star2, isac_spcr, */ /* isac_c1r, isac_c2r, isac_adf2 see read registers */ #define i_mask isac_rw.isac_w.isac_mask #define I_MASK REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_mask) #define i_cmdr isac_rw.isac_w.isac_cmdr #define I_CMDR REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_cmdr) #define i_xad1 isac_rw.isac_w.isac_xad1 #define I_XAD1 REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_xad1) #define i_xad2 isac_rw.isac_w.isac_xad2 #define I_XAD2 REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_xad2) #define i_sap1 isac_rw.isac_w.isac_sap1 #define I_SAP1 REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_sap1) #define i_sap2 isac_rw.isac_w.isac_sap2 #define I_SAP2 REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_sap2) #define i_tei1 isac_rw.isac_w.isac_tei1 #define i_tei2 isac_rw.isac_w.isac_tei2 #define i_cixr isac_rw.isac_w.isac_cixr #define I_CIXR REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_cixr) #define I_CIX0 I_CIXR #define i_mox isac_rw.isac_w.isac_mox #define I_MOX REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_mox) #define i_sscx isac_rw.isac_w.isac_sscx #define I_SSCX REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_sscx) #define i_sfcw isac_rw.isac_w.isac_sfcw #define I_SFCW REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_sfcw) #define i_stcr isac_rw.isac_w.isac_stcr #define I_STCR REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_stcr) #define i_adf1 isac_rw.isac_w.isac_adf1 #define I_ADF1 REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_adf1) #define i_mocr isac_rw.isac_w.isac_mocr #define I_MOCR REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_mocr) #define i_sqxr isac_rw.isac_w.isac_sqxr #define I_SQXR REG_OFFSET(isac_reg_t, isac_rw.isac_w.isac_sqxr) #define ISAC_ISTA_RME 0x80 #define ISAC_ISTA_RPF 0x40 #define ISAC_ISTA_RSC 0x20 #define ISAC_ISTA_XPR 0x10 #define ISAC_ISTA_TIN 0x08 #define ISAC_ISTA_CISQ 0x04 #define ISAC_ISTA_SIN 0x02 #define ISAC_ISTA_EXI 0x01 #define ISAC_MASK_RME 0x80 #define ISAC_MASL_RPF 0x40 #define ISAC_MASK_RSC 0x20 #define ISAC_MASK_XPR 0x10 #define ISAC_MASK_TIN 0x08 #define ISAC_MASK_CISQ 0x04 #define ISAC_MASK_SIN 0x02 #define ISAC_MASK_EXI 0x01 #define ISAC_MASK_ALL 0xff #define ISAC_STAR_XDOV 0x80 #define ISAC_STAR_XFW 0x40 #define ISAC_STAR_XRNR 0x20 #define ISAC_STAR_RRNR 0x10 #define ISAC_STAR_MBR 0x08 #define ISAC_STAR_MAC1 0x04 #define ISAC_STAR_BVS 0x02 #define ISAC_STAR_MAC0 0x01 #define ISAC_CMDR_RMC 0x80 #define ISAC_CMDR_RRES 0x40 #define ISAC_CMDR_RNR 0x20 #define ISAC_CMDR_STI 0x10 #define ISAC_CMDR_XTF 0x08 #define ISAC_CMDR_XIF 0x04 #define ISAC_CMDR_XME 0x02 #define ISAC_CMDR_XRES 0x01 #define ISAC_MODE_MDS2 0x80 #define ISAC_MODE_MDS1 0x40 #define ISAC_MODE_MDS0 0x20 #define ISAC_MODE_TMD 0x10 #define ISAC_MODE_RAC 0x08 #define ISAC_MODE_DIM2 0x04 #define ISAC_MODE_DIM1 0x02 #define ISAC_MODE_DIM0 0x01 #define ISAC_EXIR_XMR 0x80 #define ISAC_EXIR_XDU 0x40 #define ISAC_EXIR_PCE 0x20 #define ISAC_EXIR_RFO 0x10 #define ISAC_EXIR_SOV 0x08 #define ISAC_EXIR_MOS 0x04 #define ISAC_EXIR_SAW 0x02 #define ISAC_EXIR_WOV 0x01 #define ISAC_RSTA_RDA 0x80 #define ISAC_RSTA_RDO 0x40 #define ISAC_RSTA_CRC 0x20 #define ISAC_RSTA_RAB 0x10 #define ISAC_RSTA_SA1 0x08 #define ISAC_RSTA_SA0 0x04 #define ISAC_RSTA_CR 0x02 #define ISAC_RSTA_TA 0x01 #define ISAC_RSTA_MASK 0x70 /* the interesting bits */ #define ISAC_RBCH_XAC 0x80 #define ISAC_RBCH_VN1 0x40 #define ISAC_RBCH_VN0 0x20 #define ISAC_RBCH_OV 0x10 /* the other 4 bits are the high bits of the receive byte count */ #define ISAC_SPCR_SPU 0x80 #define ISAC_SPCR_SAC 0x40 #define ISAC_SPCR_SPM 0x20 #define ISAC_SPCR_TLP 0x10 #define ISAC_SPCR_C1C1 0x08 #define ISAC_SPCR_C1C0 0x04 #define ISAC_SPCR_C2C1 0x02 #define ISAC_SPCR_C2C0 0x01 #define ISAC_CIRR_SQC 0x80 #define ISAC_CIRR_BAS 0x40 /* bits 5-2 CODR */ #define ISAC_CIRR_CIC0 0x02 /* bit 0 is always 0 */ /* C/I codes from bits 5-2 (>> 2 & 0xf) */ /* the indications */ #define ISAC_CIRR_IPU 0x07 #define ISAC_CIRR_IDR 0x00 #define ISAC_CIRR_ISD 0x02 #define ISAC_CIRR_IDIS 0x03 #define ISAC_CIRR_IEI 0x06 #define ISAC_CIRR_IRSY 0x04 #define ISAC_CIRR_IARD 0x08 #define ISAC_CIRR_ITI 0x0a #define ISAC_CIRR_IATI 0x0b #define ISAC_CIRR_IAI8 0x0c #define ISAC_CIRR_IAI10 0x0d #define ISAC_CIRR_IDID 0x0f #define ISAC_CI_MASK 0x0f #define ISAC_CIXR_RSS 0x80 #define ISAC_CIXR_BAC 0x40 /* bits 5-2 CODX */ #define ISAC_CIXR_TCX 0x02 #define ISAC_CIXR_ECX 0x01 /* in IOM-2 mode the low bits are always 1 */ #define ISAC_CIX0_LOW 0x03 /* C/I codes from bits 5-2 (>> 2 & 0xf) */ /* the commands */ #define ISAC_CIXR_CTIM 0 #define ISAC_CIXR_CRS 0x01 #define ISAC_CIXR_CSCZ 0x04 #define ISAC_CIXR_CSSZ 0x02 #define ISAC_CIXR_CAR8 0x08 #define ISAC_CIXR_CAR10 0x09 #define ISAC_CIXR_CARL 0x0a #define ISAC_CIXR_CDIU 0x0f #define ISAC_STCR_TSF 0x80 #define ISAC_STCR_TBA2 0x40 #define ISAC_STCR_TBA1 0x20 #define ISAC_STCR_TBA0 0x10 #define ISAC_STCR_ST1 0x08 #define ISAC_STCR_ST0 0x04 #define ISAC_STCR_SC1 0x02 #define ISAC_STCR_SC0 0x01 #define ISAC_ADF1_WTC1 0x80 #define ISAC_ADF1_WTC2 0x40 #define ISAC_ADF1_TEM 0x20 #define ISAC_ADF1_PFS 0x10 #define ISAC_ADF1_CFS 0x08 #define ISAC_ADF1_FC2 0x04 #define ISAC_ADF1_FC1 0x02 #define ISAC_ADF1_ITF 0x01 #define ISAC_ADF2_IMS 0x80 /* all other bits are 0 */ /* bits 7-5 are always 0 */ #define ISAC_SQRR_SYN 0x10 #define ISAC_SQRR_SQR1 0x08 #define ISAC_SQRR_SQR2 0x04 #define ISAC_SQRR_SQR3 0x02 #define ISAC_SQRR_SQR4 0x01 #define ISAC_SQXR_IDC 0x80 #define ISAC_SQXR_CFS 0x40 #define ISAC_SQXR_CI1E 0x20 #define ISAC_SQXR_SQIE 0x10 #define ISAC_SQXR_SQX1 0x08 #define ISAC_SQXR_SQX2 0x04 #define ISAC_SQXR_SQX3 0x02 #define ISAC_SQXR_SQX4 0x01 #endif /* I4B_ISAC_H_ */