/* $NetBSD: uslsareg.h,v 1.1 2012/01/14 21:06:01 jakllsch Exp $ */ /* * Copyright (c) 2011 Jonathan A. Kollasch. * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. * */ #ifndef _SLSAREG_H_ #define _SLSAREG_H_ #include #include #include /* From Silicon Laboratories Application Note AN571 */ #define SLSA_FREQ 3686400 /* USB Control Requests */ #define SLSA_R_IFC_ENABLE 0x00 #define SLSA_R_SET_BAUDDIV 0x01 #define SLSA_R_GET_BAUDDIV 0x02 #define SLSA_R_SET_LINE_CTL 0x03 #define SLSA_R_GET_LINE_CTL 0x04 #define SLSA_R_SET_BREAK 0x05 #define SLSA_R_IMM_CHAR 0x06 #define SLSA_R_SET_MHS 0x07 #define SLSA_R_GET_MDMSTS 0x08 #define SLSA_R_SET_XON 0x09 #define SLSA_R_SET_XOFF 0x0a #define SLSA_R_SET_EVENTMASK 0x0b #define SLSA_R_GET_EVENTMASK 0x0c #define SLSA_R_SET_CHAR 0x0d #define SLSA_R_GET_CHARS 0x0e #define SLSA_R_GET_PROPS 0x0f #define SLSA_R_GET_COMM_STATUS 0x10 #define SLSA_R_RESET 0x11 #define SLSA_R_PURGE 0x12 #define SLSA_R_SET_FLOW 0x13 #define SLSA_R_GET_FLOW 0x14 #define SLSA_R_EMBED_EVENTS 0x15 #define SLSA_R_SET_CHARS 0x19 #define SLSA_R_GET_BAUDRATE 0x1d #define SLSA_R_SET_BAUDRATE 0x1e #define SLSA_R_VENDOR_SPECIFIC 0xff #define SLSA_RV_IFC_ENABLE_DISABLE 0x0000 #define SLSA_RV_IFC_ENABLE_ENABLE 0x0001 #define SLSA_RV_BAUDDIV(b) (SLSA_FREQ/(b)) #define SLSA_RV_LINE_CTL_STOP __BITS(3,0) #define SLSA_RV_LINE_CTL_PARITY __BITS(7,4) #define SLSA_RV_LINE_CTL_LEN __BITS(15,8) #define SLSA_RV_LINE_CTL_STOP_1 __SHIFTIN(0, SLSA_RV_LINE_CTL_STOP) #define SLSA_RV_LINE_CTL_STOP_1_5 __SHIFTIN(1, SLSA_RV_LINE_CTL_STOP) #define SLSA_RV_LINE_CTL_STOP_2 __SHIFTIN(2, SLSA_RV_LINE_CTL_STOP) #define SLSA_RV_LINE_CTL_PARITY_NONE __SHIFTIN(0, SLSA_RV_LINE_CTL_PARITY) #define SLSA_RV_LINE_CTL_PARITY_ODD __SHIFTIN(1, SLSA_RV_LINE_CTL_PARITY) #define SLSA_RV_LINE_CTL_PARITY_EVEN __SHIFTIN(2, SLSA_RV_LINE_CTL_PARITY) #define SLSA_RV_LINE_CTL_PARITY_MARK __SHIFTIN(3, SLSA_RV_LINE_CTL_PARITY) #define SLSA_RV_LINE_CTL_PARITY_SPACE __SHIFTIN(4, SLSA_RV_LINE_CTL_PARITY) #define SLSA_RV_LINE_CTL_LEN_5 __SHIFTIN(5, SLSA_RV_LINE_CTL_LEN) #define SLSA_RV_LINE_CTL_LEN_6 __SHIFTIN(6, SLSA_RV_LINE_CTL_LEN) #define SLSA_RV_LINE_CTL_LEN_7 __SHIFTIN(7, SLSA_RV_LINE_CTL_LEN) #define SLSA_RV_LINE_CTL_LEN_8 __SHIFTIN(8, SLSA_RV_LINE_CTL_LEN) #define SLSA_RV_SET_BREAK_DISABLE 0x0000 #define SLSA_RV_SET_BREAK_ENABLE 0x0001 #define SLSA_RV_SET_MHS_DTR __BIT(0) #define SLSA_RV_SET_MHS_RTS __BIT(1) /* AN571 calls these next two masks, they're more like change-enables */ #define SLSA_RV_SET_MHS_DTR_MASK __BIT(8) #define SLSA_RV_SET_MHS_RTS_MASK __BIT(9) #define SLSA_RL_GET_MDMSTS 1 /* data in uint8_t returned from GET_MDMSTS */ #define SLSA_MDMSTS_DTR __BIT(0) #define SLSA_MDMSTS_RTS __BIT(1) #define SLSA_MDMSTS_CTS __BIT(4) #define SLSA_MDMSTS_DSR __BIT(5) #define SLSA_MDMSTS_RI __BIT(6) #define SLSA_MDMSTS_DCD __BIT(7) #define SLSA_RL_SET_EVENTMASK 0 #define SLSA_RL_GET_EVENTMASK 2 #define SLSA_RL_GET_EVENTSTATE 2 #define SLSA_EVENT_TERI __BIT(0) /* RI trailing edge */ #define SLSA_EVENT_RB80 __BIT(2) /* Rx buf 80% full */ #define SLSA_EVENT_CR __BIT(8) /* char received */ #define SLSA_EVENT_SCR __BIT(9) /* special char received */ #define SLSA_EVENT_TQE __BIT(10) /* Tx queue empty */ #define SLSA_EVENT_DCTS __BIT(11) /* CTS changed */ #define SLSA_EVENT_DDSR __BIT(12) /* DSR changed */ #define SLSA_EVENT_DDCD __BIT(13) /* DCD changed */ #define SLSA_EVENT_BI __BIT(14) /* line break received */ #define SLSA_EVENT_LSE __BIT(15) /* line status error */ /* USETW2(wValue, char, index) */ #define SLSA_RV_SET_CHAR_EofChar 0 #define SLSA_RV_SET_CHAR_ErrorChar 1 #define SLSA_RV_SET_CHAR_BreakChar 2 #define SLSA_RV_SET_CHAR_EventChar 3 #define SLSA_RV_SET_CHAR_XonChar 4 #define SLSA_RV_SET_CHAR_XoffChar 5 #define SLSA_RV_PURGE_TX __BIT(0) #define SLSA_RV_PURGE_RX __BIT(1) #define SLSA_RV_PURGE_TX1 __BIT(2) /* what's the second set for? */ #define SLSA_RV_PURGE_RX1 __BIT(3) /* Communication Properties Response Table 7. */ struct slsa_cpr { uint16_t wLength; uint16_t bcdVersion; uint32_t ulServiceMask; uint32_t _reserved8; uint32_t ulMaxTxQueue; uint32_t ulMaxRxQueue; uint32_t ulMaxBaud; uint32_t ulProvSubType; uint32_t ulProvCapabilities; uint32_t ulSettableParams; uint32_t ulSettableBaud; uint16_t wSettableData; uint16_t _reserved42; uint32_t ulCurrentTxQueue; uint32_t ulCurrentRxQueue; uint32_t _reserved52; uint32_t _reserved56; uint16_t uniProvName[0]; }; CTASSERT(offsetof(struct slsa_cpr, _reserved8) == 8); CTASSERT(offsetof(struct slsa_cpr, _reserved42) == 42); CTASSERT(offsetof(struct slsa_cpr, uniProvName[0]) == 60); #define SLSA_CPR_MINLEN 60 #define SLSA_RL_GET_COMM_STATUS 19 /* Serial Status Response Table 8. */ struct slsa_ssr { uint32_t ulErrors; uint32_t ulHoldReasons; uint32_t ulAmountInInQueue; uint32_t ulAmountInOutQueue; uint8_t bEofReceived; uint8_t bWaitForImmediate; uint8_t bReserved; }; CTASSERT(offsetof(struct slsa_ssr, bReserved) == 18); CTASSERT(sizeof(struct slsa_ssr) >= SLSA_RL_GET_COMM_STATUS); #define SLSA_RL_SET_FLOW 16 #define SLSA_RL_GET_FLOW 16 /* Flow Control State Setting/Response Table 9. */ struct slsa_fcs { uint32_t ulControlHandshake; #define SERIAL_DTR_MASK __BITS(0, 1) #define SERIAL_CTS_HANDSHAKE __BIT(3) #define SERIAL_DSR_HANDSHAKE __BIT(4) #define SERIAL_DCD_HANDSHAKE __BIT(5) #define SERIAL_DSR_SENSITIVITY __BIT(6) uint32_t ulFlowReplace; #define SERIAL_AUTO_TRANSMIT __BIT(0) #define SERIAL_AUTO_RECEIVE __BIT(1) #define SERIAL_ERROR_CHAR __BIT(2) #define SERIAL_NULL_STRIPPING __BIT(3) #define SERIAL_BREAK_CHAR __BIT(4) #define SERIAL_RTS_MASK __BITS(6, 7) #define SERIAL_XOFF_CONTINUE __BIT(31) uint32_t ulXonLimit; uint32_t ulXoffLimit; }; CTASSERT(sizeof(struct slsa_fcs) == SLSA_RL_SET_FLOW); CTASSERT(sizeof(struct slsa_fcs) == SLSA_RL_GET_FLOW); #define SLSA_RL_SET_CHARS 6 #define SLSA_RL_GET_CHARS 6 /* Special Characters Response Table 12. */ struct slsa_scr { uint8_t bEofChar; uint8_t bErrorChar; uint8_t bBreakChar; uint8_t bEventChar; uint8_t bXonChar; uint8_t bXoffChar; }; CTASSERT(sizeof(struct slsa_scr) == SLSA_RL_SET_CHARS); CTASSERT(sizeof(struct slsa_scr) == SLSA_RL_GET_CHARS); #define SLSA_RV_VENDOR_SPECIFIC_READ_LATCH 0x00c2 #define SLSA_RL_VENDOR_SPECIFIC_READ_LATCH 1 #define SLSA_RV_VENDOR_SPECIFIC_WRITE_LATCH 0x37e1 /* * on CP2103/CP2104 the latch state and latch mask are * written in the high and low bytes of wIndex respectively * * on CP2105, wIndex is the interface number, and the same * latch/mask is written as data instead. */ #define SLSA_RL_VENDOR_SPECIFIC_WRITE_LATCH_CP2103 0 #define SLSA_RL_VENDOR_SPECIFIC_WRITE_LATCH_CP2105 2 #endif /* _SLSAREG_H_ */