/* $NetBSD: gtmpscreg.h,v 1.5 2016/01/15 12:09:15 joerg Exp $ */ /* * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Allegro Networks, Inc., and Wasabi Systems, Inc. * 4. The name of Allegro Networks, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * 5. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. * 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. */ /* * gtmpscreg.h - register defines for GT-64260 MPSC * * creation Sun Apr 8 11:49:57 PDT 2001 cliff */ #ifndef _GTMPSCREG_H #define _GTMPSCREG_H #define GTMPSC_BASE(u) (MPSC0_BASE + ((u) << 12)) #define GTMPSC_SIZE 0x1000 #define GTMPSC_NCHAN 2 /* Number of MPSC channels */ /******************************************************************************* * * MPSC register address offsets relative to the base mapping */ #define GTMPSC_MMCR_LO 0x000 /* MPSC Main Config Register Low */ #define GTMPSC_MMCR_HI 0x004 /* MPSC Main Config Register High */ #define GTMPSC_MPCR 0x008 /* MPSC Protocol Config Register */ #define GTMPSC_CHR_BASE 0x008 /* MPSC Channel Register Base */ #define GTMPSC_CHRN(n) (GTMPSC_CHR_BASE + ((n) << 2)) #define GTMPSC_NCHR 11 /* CHR 1-11? */ #define GTMPSC_MRR 0xb400 /* MPSC Routing Register */ #define GTMPSC_RCRR 0xb404 /* MPSC RX Clock Routing Register */ #define GTMPSC_TCRR 0xb408 /* MPSC TX Clock Routing Register */ /******************************************************************************* * * MPSC register values & bit defines * * values are provided for UART mode only */ /* * MPSC Routing Register bits */ #define GTMPSC_MRR_PORT0 0 /* serial port #0 */ #define GTMPSC_MRR_NONE 7 /* unconnected */ /* all other "routes" resvd. */ #define GTMPSC_MRR_MR0_MASK __BITS(2,0) /* routing mask for MPSC0 */ #define GTMPSC_MRR_RESa __BITS(5,3) #define GTMPSC_MRR_MR1_MASK __BITS(8,6) /* routing mask for MPSC1 */ #define GTMPSC_MRR_RESb __BITS(30,9) #define GTMPSC_MRRE_DSC __BIT(31) /* "Don't Stop Clock" */ #define GTMPSC_MRR_RES (GTMPSC_MRR_RESa|GTMPSC_MRR_RESb) /* * MPSC Clock Routing Register bits * the bitfields and route definitions are common for RCRR and TCRR * except for MPSC_TCRR_TSCLK0 */ #define GTMPSC_CRR_BRG0 0x0 /* Baud Rate Generator #0 */ #define GTMPSC_CRR_BRG1 0x1 /* Baud Rate Generator #1 */ #define GTMPSC_CRR_BRG2 0x2 /* Baud Rate Generator #2 */ #define GTMPSC_CRR_SCLK0 0x8 /* SCLK0 */ #define GTMPSC_TCRR_TSCLK0 0x9 /* TSCLK0 (for TCRR only) */ /* all other values resvd. */ #define GTMPSC_CRR(u, v) ((v) << GTMPSC_CRR_SHIFT(u)) #define GTMPSC_CRR_SHIFT(u) ((u) * 8) #define GTMPSC_CRR_MASK 0xf #define GTMPSC_CRR_RESa __BITS(7,4) #define GTMPSC_CRR_RESb __BITS(31,12) #define GTMPSC_CRR_RES (GTMPSC_CRR_RESa|GTMPSC_CRR_RESb) /* * MPSC Main Configuration Register LO bits */ #define GTMPSC_MMCR_LO_MODE_MASK __BITS(2,0) #define GTMPSC_MMCR_LO_MODE_UART (0x4 << 0) /* UART mode */ #define GTMPSC_MMCR_LO_TTX __BIT(3) /* Transparent TX */ #define GTMPSC_MMCR_LO_TRX __BIT(4) /* Transparent RX */ #define GTMPSC_MMCR_LO_RESa __BIT(5) #define GTMPSC_MMCR_LO_ET __BIT(6) /* Enable TX */ #define GTMPSC_MMCR_LO_ER __BIT(7) /* Enable RX */ #define GTMPSC_MMCR_LO_LPBK_MASK __BITS(9,8) /* Loop Back */ #define GTMPSC_MMCR_LO_LPBK_NONE (0 << 8) /* Normal (non-loop) */ #define GTMPSC_MMCR_LO_LPBK_LOOP (1 << 8) /* Loop Back */ #define GTMPSC_MMCR_LO_LPBK_ECHO (2 << 8) /* Echo */ #define GTMPSC_MMCR_LO_LPBK_LBE (3 << 8) /* Loop Back and Echo */ #define GTMPSC_MMCR_LO_NLM __BIT(10) /* Null Modem */ #define GTMPSC_MMCR_LO_RESb __BIT(11) #define GTMPSC_MMCR_LO_TSYN __BIT(12) /* Transmitter sync to Rcvr. */ #define GTMPSC_MMCR_LO_RESc __BIT(13) #define GTMPSC_MMCR_LO_TSNS_MASK __BITS(15,14) /* Transmit Sense */ #define GTMPSC_MMCR_LO_TSNS_INF (0 << 14) /* Infinite */ #define GTMPSC_MMCR_LO_TIDL __BIT(16) /* TX Idles */ #define GTMPSC_MMCR_LO_RTSM __BIT(17) /* RTS Mode */ #define GTMPSC_MMCR_LO_RESd __BIT(18) #define GTMPSC_MMCR_LO_CTSS __BIT(19) /* CTS Sampling mode */ #define GTMPSC_MMCR_LO_CDS __BIT(20) /* CD Sampling mode */ #define GTMPSC_MMCR_LO_CTSM __BIT(21) /* CTS operating Mode */ #define GTMPSC_MMCR_LO_CDM __BIT(22) /* CD operating Mode */ #define GTMPSC_MMCR_LO_CRCM_MASK __BITS(25,23) /* CRC Mode */ #define GTMPSC_MMCR_LO_CRCM_NONE (0 << 23) /* CRC Mode */ #define GTMPSC_MMCR_LO_RESe __BITS(27,26) #define GTMPSC_MMCR_LO_TRVD __BIT(28) /* Transmit Reverse Data */ #define GTMPSC_MMCR_LO_RRVD __BIT(29) /* Receive Reverse Data */ #define GTMPSC_MMCR_LO_RESf __BIT(30) #define GTMPSC_MMCR_LO_GDE __BIT(31) /* Glitch Detect Enable */ #define GTMPSC_MMCR_LO_RES \ (GTMPSC_MMCR_LO_RESa|GTMPSC_MMCR_LO_RESb|GTMPSC_MMCR_LO_RESc \ |GTMPSC_MMCR_LO_RESd|GTMPSC_MMCR_LO_RESe|GTMPSC_MMCR_LO_RESf) /* * MPSC Main Configuration Register HI bits */ #define GTMPSC_MMCR_HI_TCI __BIT(0) /* TX Clock Invert */ #define GTMPSC_MMCR_HI_TINV __BIT(1) /* TX Bitstream Inversion */ #define GTMPSC_MMCR_HI_TPL __BITS(4,2) /* TX Preable Length */ #define GTMPSC_MMCR_HI_TPL_NONE 0 /* no TX Preable (default) */ #define GTMPSC_MMCR_HI_TPL_16 (6 << 2) /* 16 byte preamble */ #define GTMPSC_MMCR_HI_TPPT_MASK __BITS(8,5) /* TX Preable Pattern */ #define GTMPSC_MMCR_HI_TPPT_NONE (0 << 5) /* TX Preable Pattern */ #define GTMPSC_MMCR_HI_TCDV_MASK __BITS(10,9) /* TX Clock Divide */ #define GTMPSC_MMCR_HI_TCDV_1X (0 << 9) /* 1x clock mode */ #define GTMPSC_MMCR_HI_TCDV_8X (1 << 9) /* 8x clock mode */ #define GTMPSC_MMCR_HI_TCDV_16X (2 << 9) /* 16x clock mode */ #define GTMPSC_MMCR_HI_TCDV_32X (3 << 9) /* 32x clock mode */ #define GTMPSC_MMCR_HI_TDEC_MASK __BITS(13,11) /* TX Encoder */ #define GTMPSC_MMCR_HI_TDEC_NRZ (0 << 9) /* NRZ (default) */ #define GTMPSC_MMCR_HI_TDEC_NRZI (1 << 9) /* NRZI (mark) */ #define GTMPSC_MMCR_HI_TDEC_FM0 (2 << 9) /* FM0 */ #define GTMPSC_MMCR_HI_TDEC_MAN (4 << 9) /* Manchester */ #define GTMPSC_MMCR_HI_TDEC_DMAN (6 << 9) /* Differential Manchester */ /* all other values rsvd. */ #define GTMPSC_MMCR_HI_RESa __BITS(15,14) #define GTMPSC_MMCR_HI_RINV __BIT(16) /* RX Bitstream Inversion */ #define GTMPSC_MMCR_HI_GDW __BITS(20,17) /* Clock Glitch Width */ #define GTMPSC_MMCR_HI_RESb __BIT(21) #define GTMPSC_MMCR_HI_RDW __BIT(22) /* Reveive Data Width */ #define GTMPSC_MMCR_HI_RSYL_MASK __BITS(24,23) /* Reveive Sync Width */ #define GTMPSC_MMCR_HI_RSYL_EXT (0 << 23) /* External sync */ #define GTMPSC_MMCR_HI_RSYL_4BIT (1 << 23) /* 4-bit sync */ #define GTMPSC_MMCR_HI_RSYL_8BIT (2 << 23) /* 8-bit sync */ #define GTMPSC_MMCR_HI_RSYL_16BIT (3 << 23) /* 16-bit sync */ #define GTMPSC_MMCR_HI_RCDV_MASK __BITS(26,25) /* Receive Clock Divider */ #define GTMPSC_MMCR_HI_RCDV_1X (0 << 25) /* 1x clock mode (default) */ #define GTMPSC_MMCR_HI_RCDV_8X (1 << 25) /* 8x clock mode (default) */ #define GTMPSC_MMCR_HI_RCDV_16X (2 << 25) /* 16x clock mode (default) */ #define GTMPSC_MMCR_HI_RCDV_32X (3 << 25) /* 16x clock mode (default) */ #define GTMPSC_MMCR_HI_RENC_MASK __BITS(29,27) /* Receive Encoder */ #define GTMPSC_MMCR_HI_RENC_NRZ (0 << 27) /* NRZ (default) */ #define GTMPSC_MMCR_HI_RENC_NRZI (1 << 27) /* NRZI */ #define GTMPSC_MMCR_HI_RENC_FM0 (2 << 27) /* FM0 */ #define GTMPSC_MMCR_HI_RENC_MAN (4 << 27) /* Manchester */ #define GTMPSC_MMCR_HI_RENC_DMAN (6 << 27) /* Differential Manchester */ /* all other values rsvd. */ #define GTMPSC_MMCR_HI_SEDG_MASK __BITS(31,30) /* Sync Clock Edge */ #define GTMPSC_MMCR_HI_SEDG_BOTH (0 << 30) /* rising and falling (dflt) */ #define GTMPSC_MMCR_HI_SEDG_RISE (1 << 30) /* rising edge */ #define GTMPSC_MMCR_HI_SEDG_FALL (2 << 30) /* falling edge */ #define GTMPSC_MMCR_HI_SEDG_NONE (3 << 30) /* no adjustment */ /* * SDMAx Command/Status Register bits for UART Mode, RX * * XXX these belong in sdmareg.h ? */ #define SDMA_CSR_RX_PE __BIT(0) /* Parity Error */ #define SDMA_CSR_RX_CDL __BIT(1) /* Carrier Detect Loss */ #define SDMA_CSR_RX_RESa __BIT(2) #define SDMA_CSR_RX_FR __BIT(3) /* Framing Error */ #define SDMA_CSR_RX_RESb __BITS(5,4) #define SDMA_CSR_RX_OR __BIT(6) /* Data Overrun */ #define SDMA_CSR_RX_RESc __BITS(8,7) #define SDMA_CSR_RX_BR __BIT(9) /* Break Received */ #define SDMA_CSR_RX_MI __BIT(10) /* Max Idle */ #define SDMA_CSR_RX_ADDR __BIT(11) /* Address */ #define SDMA_CSR_RX_AMATCH __BIT(12) /* Address match */ #define SDMA_CSR_RX_CT __BIT(13) /* Transparency Control char */ #define SDMA_CSR_RX_C __BIT(14) /* Control char */ #define SDMA_CSR_RX_ES __BIT(15) /* Error Summary */ #define SDMA_CSR_RX_L __BIT(16) /* Last */ #define SDMA_CSR_RX_F __BIT(17) /* First */ #define SDMA_CSR_RX_RESd __BITS(22,18) #define SDMA_CSR_RX_EI __BIT(23) /* Enable Interrupt */ #define SDMA_CSR_RX_RESe __BITS(29,24) #define SDMA_CSR_RX_AUTO __BIT(30) /* Auto Mode */ #define SDMA_CSR_RX_OWN __BIT(31) /* Owner */ #define SDMA_CSR_RX_RES (SDMA_CSR_RX_RESa|SDMA_CSR_RX_RESb|SDMA_CSR_RX_RESc \ |SDMA_CSR_RX_RESd|SDMA_CSR_RX_RESe) /* * SDMAx Command/Status Register bits for UART Mode, TX */ #define SDMA_CSR_TX_RESa __BIT(0) #define SDMA_CSR_TX_CTSL __BIT(1) /* CTS Loss */ #define SDMA_CSR_TX_RESb __BITS(14,2) #define SDMA_CSR_TX_ES __BIT(15) /* Error Summary */ #define SDMA_CSR_TX_L __BIT(16) /* Last */ #define SDMA_CSR_TX_F __BIT(17) /* First */ #define SDMA_CSR_TX_P __BIT(18) /* Preamble */ #define SDMA_CSR_TX_ADDR __BIT(19) /* Address */ #define SDMA_CSR_TX_NS __BIT(20) /* No Stop Bit */ #define SDMA_CSR_TX_RESc __BITS(22,21) #define SDMA_CSR_TX_EI __BIT(23) /* Enable Interrupt */ #define SDMA_CSR_TX_RESd __BITS(29,24) #define SDMA_CSR_TX_AUTO __BIT(30) /* Auto Mode */ #define SDMA_CSR_TX_OWN __BIT(31) /* Owner */ #define SDMA_CSR_TX_RES \ (SDMA_CSR_TX_RESa|SDMA_CSR_TX_RESb|SDMA_CSR_TX_RESc|SDMA_CSR_TX_RESd) /* * MPSCx Protocol Configuration Register for UART Mode */ #define GTMPSC_MPCR_RESa __BITS(5,0) #define GTMPSC_MPCR_DRT __BIT(6) /* Disable Rx on Tx */ #define GTMPSC_MPCR_ISO __BIT(7) /* Isochronous Mode */ #define GTMPSC_MPCR_RZS __BIT(8) /* Rx Zero Stop Bit(s) */ #define GTMPSC_MPCR_FRZ __BIT(9) /* Freeze Tx */ #define GTMPSC_MPCR_UM_MASK __BITS(11,10) /* UART Mode mask */ #define GTMPSC_MPCR_UM_NORM (0 << 10) /* Normal UART Mode */ #define GTMPSC_MPCR_UM_MDROP (1 << 10) /* Multi-Drop UART Mode */ /* other values are resvd. */ #define GTMPSC_MPCR_CLMASK __BITS(13,12) /* Character Length mask */ #define GTMPSC_MPCR_CL_5 (0 << 12) /* 5 data bits */ #define GTMPSC_MPCR_CL_6 (1 << 12) /* 6 data bits */ #define GTMPSC_MPCR_CL_7 (2 << 12) /* 7 data bits */ #define GTMPSC_MPCR_CL_8 (3 << 12) /* 8 data bits */ #define GTMPSC_MPCR_SBL_1 (0 << 14) /* 1 stop bit */ #define GTMPSC_MPCR_SBL_2 (1 << 14) /* 2 stop bits */ #define GTMPSC_MPCR_FLC_NORM 0x0 /* Normal Flow Ctl mode */ #define GTMPSC_MPCR_FLC_ASYNC __BIT(15) /* Asynchronous Flow Ctl mode */ #define GTMPSC_MPCR_RESb __BITS(31,16) #define GTMPSC_MPCR_RES (GTMPSC_MPCR_RESa|GTMPSC_MPCR_RESb) /* * MPSC Channel Register 1 for UART Mode "Break/Stuff" */ #define GTMPSC_CHR1_TCS __BITS(7,0) /* Constrol Stuff Character */ #define GTMPSC_CHR1_BRK __BITS(23,16) /* Break Count */ #define GTMPSC_CHR1_RES __BITS(15,8)|__BITS(31,24) /* * MPSC Channel Register 2 for UART Mode "Command" */ #define GTMPSC_CHR2_RESa __BIT(0) #define GTMPSC_CHR2_TEV __BIT(1) /* Tx Enb. Vert. Redundancy */ #define GTMPSC_CHR2_TPM_MASK __BITS(3,2) /* Tx Parity Mode mask */ #define GTMPSC_CHR2_TPM_ODD (0 << 2) /* Odd Tx Parity */ #define GTMPSC_CHR2_TPM_LOW (1 << 2) /* Low (always 0) Tx Parity */ #define GTMPSC_CHR2_TPM_EVEN (2 << 2) /* Even Tx Parity */ #define GTMPSC_CHR2_TPM_HIGH (3 << 2) /* High (always 1) Tx Parity */ #define GTMPSC_CHR2_RESb __BITS(6,4) #define GTMPSC_CHR2_TXABORT __BIT(7) /* Tx Abort */ #define GTMPSC_CHR2_RESc __BIT(8) #define GTMPSC_CHR2_TCS __BIT(9) /* Tx TCS Char */ #define GTMPSC_CHR2_RESd __BITS(16,10) #define GTMPSC_CHR2_REC __BIT(17) /* Rx Enb. Vert. Redundancy */ #define GTMPSC_CHR2_RPM_MASK __BITS(19,18) /* Rx Parity Mode mask */ #define GTMPSC_CHR2_RPM_ODD (0 << 18) /* Odd Rx Parity */ #define GTMPSC_CHR2_RPM_LOW (1 << 18) /* Low (always 0) Rx Parity */ #define GTMPSC_CHR2_RPM_EVEN (2 << 18) /* Even Rx Parity */ #define GTMPSC_CHR2_RPM_HIGH (3 << 18) /* High (always 1) Rx Parity */ #define GTMPSC_CHR2_RESe __BITS(22,20) #define GTMPSC_CHR2_RXABORT __BIT(23) /* Rx Abort */ #define GTMPSC_CHR2_RESf __BIT(24) #define GTMPSC_CHR2_CRD __BIT(25) /* Close RX Descriptor */ #define GTMPSC_CHR2_RESg __BITS(30,26) #define GTMPSC_CHR2_EH __BIT(31) /* Enter Hunt */ #define GTMPSC_CHR2_RES \ (GTMPSC_CHR2_RESa|GTMPSC_CHR2_RESb|GTMPSC_CHR2_RESc| \ GTMPSC_CHR2_RESd|GTMPSC_CHR2_RESe|GTMPSC_CHR2_RESf| \ GTMPSC_CHR2_RESg) /* * MPSC Channel Register 3 for UART Mode "Max Idle" */ #define GTMPSC_CHR3_MIR __BITS(15,0) /* Max Idle Char count */ #define GTMPSC_CHR3_RES __BITS(31,16) /* * MPSC Channel Register 4 for UART Mode "Control Filtering" */ #define GTMPSC_CHR4_CFR __BITS(7,0) /* Control bit compare enable */ #define GTMPSC_CHR4_RES __BITS(31,8) /* * MPSC Channel Registers 5..8 for UART Mode "UART Control Character" * * NOTE: two 16 bit CHRCC fields exist in each of Channel Registers 5..8 */ #define GTMPSC_CHRCC_SHIFT 16 #define GTMPSC_CHRCC_CHAR __BITS(7,0) /* the control character */ #define GTMPSC_CHRCC_RES __BITS(11,8) #define GTMPSC_CHRCC_INT __BIT(12) /* Interrupt */ #define GTMPSC_CHRCC_CO __BIT(13) /* ISO 3309 Control Octet */ #define GTMPSC_CHRCC_R __BIT(14) /* Reject */ #define GTMPSC_CHRCC_V __BIT(15) /* Valid */ /* * MPSC Channel Register 9 for UART Mode "Address" (for multidrop operation) */ #define GTMPSC_CHR9_AD1 __BITS(7,0) /* address #1 */ #define GTMPSC_CHR9_RESa __BITS(14,8) #define GTMPSC_CHR9_MODE1 __BIT(15) /* mode #1 */ #define GTMPSC_CHR9_AD2 __BITS(23,16) /* address #2 */ #define GTMPSC_CHR9_RESb __BITS(30,24) #define GTMPSC_CHR9_MODE2 __BIT(31) /* mode #2 */ #define GTMPSC_CHR9_RES (GTMPSC_CHR9_RESa|GTMPSC_CHR9_RESb) /* * MPSC Channel Register 10 for UART Mode "Event Status" */ #define GTMPSC_CHR10_CTS __BIT(0) /* Clear To Send */ #define GTMPSC_CHR10_CD __BIT(1) /* Carrier Detect */ #define GTMPSC_CHR10_RESa __BIT(2) #define GTMPSC_CHR10_TIDLE __BIT(3) /* Tx in Idle State */ #define GTMPSC_CHR10_RESb __BIT(4) #define GTMPSC_CHR10_RHS __BIT(5) /* Rx in HUNT State */ #define GTMPSC_CHR10_RESc __BIT(6) #define GTMPSC_CHR10_RLS __BIT(7) /* Rx Line STatus */ #define GTMPSC_CHR10_RESd __BITS(10,8) #define GTMPSC_CHR10_RLIDL __BIT(11) /* Rx IDLE Line */ #define GTMPSC_CHR10_RESe __BITS(15,12) #define GTMPSC_CHR10_RCRn __BITS(23,16) /* Received Control Char # */ #define GTMPSC_CHR10_RESf __BITS(31,24) #define GTMPSC_CHR10_RES \ (GTMPSC_CHR10_RESa|GTMPSC_CHR10_RESb|GTMPSC_CHR10_RESc \ |GTMPSC_CHR10_RESd|GTMPSC_CHR10_RESe|GTMPSC_CHR10_RESf) #endif /* _GTMPSCREG_H */