diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 07:22:11 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 07:22:11 -0700 |
commit | 5c3cc2084dd9dc26b258f88abb629550090956e0 (patch) | |
tree | 78bad2d2f412e0700384268f065823879f8ef1da /drivers/staging/cpc-usb/cpc.h | |
parent | 851b147e4411df6a1e7e90e2a609773c277eefd2 (diff) | |
parent | b8273570f802a7658827dcb077b0b517ba75a289 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits)
genetlink: fix netns vs. netlink table locking (2)
3c59x: Get rid of "Trying to free already-free IRQ"
tunnel: eliminate recursion field
ems_pci: fix size of CAN controllers BAR mapping for CPC-PCI v2
net: fix htmldocs sunrpc, clnt.c
Phonet: error on broadcast sending (unimplemented)
Phonet: fix race for port number in concurrent bind()
pktgen: better scheduler friendliness
pktgen: T_TERMINATE flag is unused
ipv4: check optlen for IP_MULTICAST_IF option
ath9k: Initialize txgain and rxgain for newer AR9287 chipsets.
iwlagn: fix panic in iwl{5000,4965}_rx_reply_tx
ath9k: Fix RFKILL bugs
drivers/net/wireless: Use usb_endpoint_dir_out
cfg80211: don't overwrite privacy setting
wl12xx: fix kconfig/link errors
rt2x00: fix the definition of rt2x00crypto_rx_insert_iv
iwlwifi: reduce noise when skb allocation fails
iwlwifi: do not send sync command while holding spinlock
mac80211: fix DTIM setting
...
Diffstat (limited to 'drivers/staging/cpc-usb/cpc.h')
-rw-r--r-- | drivers/staging/cpc-usb/cpc.h | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/drivers/staging/cpc-usb/cpc.h b/drivers/staging/cpc-usb/cpc.h deleted file mode 100644 index b2fda5d14c1..00000000000 --- a/drivers/staging/cpc-usb/cpc.h +++ /dev/null @@ -1,417 +0,0 @@ -/* - * CPC CAN Interface Definitions - * - * Copyright (C) 2000-2008 EMS Dr. Thomas Wuensche - * - * 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. - */ -#ifndef CPC_HEADER -#define CPC_HEADER - -/* - * the maximum length of the union members within a CPC_MSG - * this value can be defined by the customer, but has to be - * >= 64 bytes - * however, if not defined before, we set a length of 64 byte - */ -#if !defined(CPC_MSG_LEN) || (CPC_MSG_LEN < 64) -#undef CPC_MSG_LEN -#define CPC_MSG_LEN 64 -#endif - -/* - * Transmission of events from CPC interfaces to PC can be individually - * controlled per event type. Default state is: don't transmit - * Control values are constructed by bit-or of Subject and Action - * and passed to CPC_Control() - */ - -/* Control-Values for CPC_Control() Command Subject Selection */ -#define CONTR_CAN_Message 0x04 -#define CONTR_Busload 0x08 -#define CONTR_CAN_State 0x0C -#define CONTR_SendAck 0x10 -#define CONTR_Filter 0x14 -#define CONTR_CmdQueue 0x18 /* reserved, do not use */ -#define CONTR_BusError 0x1C - -/* Control Command Actions */ -#define CONTR_CONT_OFF 0 -#define CONTR_CONT_ON 1 -#define CONTR_SING_ON 2 -/* - * CONTR_SING_ON doesn't change CONTR_CONT_ON state, so it should be - * read as: transmit at least once - */ - -/* defines for confirmed request */ -#define DO_NOT_CONFIRM 0 -#define DO_CONFIRM 1 - -/* event flags */ -#define EVENT_READ 0x01 -#define EVENT_WRITE 0x02 - -/* - * Messages from CPC to PC contain a message object type field. - * The following message types are sent by CPC and can be used in - * handlers, others should be ignored. - */ -#define CPC_MSG_T_RESYNC 0 /* Normally to be ignored */ -#define CPC_MSG_T_CAN 1 /* CAN data frame */ -#define CPC_MSG_T_BUSLOAD 2 /* Busload message */ -#define CPC_MSG_T_STRING 3 /* Normally to be ignored */ -#define CPC_MSG_T_CONTI 4 /* Normally to be ignored */ -#define CPC_MSG_T_MEM 7 /* Normally not to be handled */ -#define CPC_MSG_T_RTR 8 /* CAN remote frame */ -#define CPC_MSG_T_TXACK 9 /* Send acknowledge */ -#define CPC_MSG_T_POWERUP 10 /* Power-up message */ -#define CPC_MSG_T_CMD_NO 11 /* Normally to be ignored */ -#define CPC_MSG_T_CAN_PRMS 12 /* Actual CAN parameters */ -#define CPC_MSG_T_ABORTED 13 /* Command aborted message */ -#define CPC_MSG_T_CANSTATE 14 /* CAN state message */ -#define CPC_MSG_T_RESET 15 /* used to reset CAN-Controller */ -#define CPC_MSG_T_XCAN 16 /* XCAN data frame */ -#define CPC_MSG_T_XRTR 17 /* XCAN remote frame */ -#define CPC_MSG_T_INFO 18 /* information strings */ -#define CPC_MSG_T_CONTROL 19 /* used for control of interface/driver behaviour */ -#define CPC_MSG_T_CONFIRM 20 /* response type for confirmed requests */ -#define CPC_MSG_T_OVERRUN 21 /* response type for overrun conditions */ -#define CPC_MSG_T_KEEPALIVE 22 /* response type for keep alive conditions */ -#define CPC_MSG_T_CANERROR 23 /* response type for bus error conditions */ -#define CPC_MSG_T_DISCONNECTED 24 /* response type for a disconnected interface */ -#define CPC_MSG_T_ERR_COUNTER 25 /* RX/TX error counter of CAN controller */ - -#define CPC_MSG_T_FIRMWARE 100 /* response type for USB firmware download */ - -/* - * Messages from the PC to the CPC interface contain a command field - * Most of the command types are wrapped by the library functions and have therefore - * normally not to be used. - * However, programmers who wish to circumvent the library and talk directly - * to the drivers (mainly Linux programmers) can use the following - * command types: - */ -#define CPC_CMD_T_CAN 1 /* CAN data frame */ -#define CPC_CMD_T_CONTROL 3 /* used for control of interface/driver behaviour */ -#define CPC_CMD_T_CAN_PRMS 6 /* set CAN parameters */ -#define CPC_CMD_T_CLEARBUF 8 /* clears input queue; this is depricated, use CPC_CMD_T_CLEAR_MSG_QUEUE instead */ -#define CPC_CMD_T_INQ_CAN_PARMS 11 /* inquire actual CAN parameters */ -#define CPC_CMD_T_FILTER_PRMS 12 /* set filter parameter */ -#define CPC_CMD_T_RTR 13 /* CAN remote frame */ -#define CPC_CMD_T_CANSTATE 14 /* CAN state message */ -#define CPC_CMD_T_XCAN 15 /* XCAN data frame */ -#define CPC_CMD_T_XRTR 16 /* XCAN remote frame */ -#define CPC_CMD_T_RESET 17 /* used to reset CAN-Controller */ -#define CPC_CMD_T_INQ_INFO 18 /* miscellanous information strings */ -#define CPC_CMD_T_OPEN_CHAN 19 /* open a channel */ -#define CPC_CMD_T_CLOSE_CHAN 20 /* close a channel */ -#define CPC_CMD_T_CNTBUF 21 /* this is depricated, use CPC_CMD_T_INQ_MSG_QUEUE_CNT instead */ -#define CPC_CMD_T_CAN_EXIT 200 /* exit the CAN (disable interrupts; reset bootrate; reset output_cntr; mode = 1) */ - -#define CPC_CMD_T_INQ_MSG_QUEUE_CNT CPC_CMD_T_CNTBUF /* inquires the count of elements in the message queue */ -#define CPC_CMD_T_INQ_ERR_COUNTER 25 /* request the CAN controllers error counter */ -#define CPC_CMD_T_CLEAR_MSG_QUEUE CPC_CMD_T_CLEARBUF /* clear CPC_MSG queue */ -#define CPC_CMD_T_CLEAR_CMD_QUEUE 28 /* clear CPC_CMD queue */ -#define CPC_CMD_T_FIRMWARE 100 /* reserved, must not be used */ -#define CPC_CMD_T_USB_RESET 101 /* reserved, must not be used */ -#define CPC_CMD_T_WAIT_NOTIFY 102 /* reserved, must not be used */ -#define CPC_CMD_T_WAIT_SETUP 103 /* reserved, must not be used */ -#define CPC_CMD_T_ABORT 255 /* Normally not to be used */ - -/* definitions for CPC_MSG_T_INFO information sources */ -#define CPC_INFOMSG_T_UNKNOWN_SOURCE 0 -#define CPC_INFOMSG_T_INTERFACE 1 -#define CPC_INFOMSG_T_DRIVER 2 -#define CPC_INFOMSG_T_LIBRARY 3 - -/* information types */ -#define CPC_INFOMSG_T_UNKNOWN_TYPE 0 -#define CPC_INFOMSG_T_VERSION 1 -#define CPC_INFOMSG_T_SERIAL 2 - -/* definitions for controller types */ -#define PCA82C200 1 /* Philips basic CAN controller, replaced by SJA1000 */ -#define SJA1000 2 /* Philips basic CAN controller */ -#define AN82527 3 /* Intel full CAN controller */ -#define M16C_BASIC 4 /* M16C controller running in basic CAN (not full CAN) mode */ - -/* channel open error codes */ -#define CPC_ERR_NO_FREE_CHANNEL -1 /* no more free space within the channel array */ -#define CPC_ERR_CHANNEL_ALREADY_OPEN -2 /* the channel is already open */ -#define CPC_ERR_CHANNEL_NOT_ACTIVE -3 /* access to a channel not active failed */ -#define CPC_ERR_NO_DRIVER_PRESENT -4 /* no driver at the location searched by the library */ -#define CPC_ERR_NO_INIFILE_PRESENT -5 /* the library could not find the inifile */ -#define CPC_ERR_WRONG_PARAMETERS -6 /* wrong parameters in the inifile */ -#define CPC_ERR_NO_INTERFACE_PRESENT -7 /* 1. The specified interface is not connected */ - /* 2. The interface (mostly CPC-USB) was disconnected upon operation */ -#define CPC_ERR_NO_MATCHING_CHANNEL -8 /* the driver couldn't find a matching channel */ -#define CPC_ERR_NO_BUFFER_AVAILABLE -9 /* the driver couldn't allocate buffer for messages */ -#define CPC_ERR_NO_INTERRUPT -10 /* the requested interrupt couldn't be claimed */ -#define CPC_ERR_NO_MATCHING_INTERFACE -11 /* no interface type related to this channel was found */ -#define CPC_ERR_NO_RESOURCES -12 /* the requested resources could not be claimed */ -#define CPC_ERR_SOCKET -13 /* error concerning TCP sockets */ - -/* init error codes */ -#define CPC_ERR_WRONG_CONTROLLER_TYPE -14 /* wrong CAN controller type within initialization */ -#define CPC_ERR_NO_RESET_MODE -15 /* the controller could not be set into reset mode */ -#define CPC_ERR_NO_CAN_ACCESS -16 /* the CAN controller could not be accessed */ - -/* transmit error codes */ -#define CPC_ERR_CAN_WRONG_ID -20 /* the provided CAN id is too big */ -#define CPC_ERR_CAN_WRONG_LENGTH -21 /* the provided CAN length is too long */ -#define CPC_ERR_CAN_NO_TRANSMIT_BUF -22 /* the transmit buffer was occupied */ -#define CPC_ERR_CAN_TRANSMIT_TIMEOUT -23 /* The message could not be sent within a */ - /* specified time */ - -/* other error codes */ -#define CPC_ERR_SERVICE_NOT_SUPPORTED -30 /* the requested service is not supported by the interface */ -#define CPC_ERR_IO_TRANSFER -31 /* a transmission error down to the driver occurred */ -#define CPC_ERR_TRANSMISSION_FAILED -32 /* a transmission error down to the interface occurred */ -#define CPC_ERR_TRANSMISSION_TIMEOUT -33 /* a timeout occurred within transmission to the interface */ -#define CPC_ERR_OP_SYS_NOT_SUPPORTED -35 /* the operating system is not supported */ -#define CPC_ERR_UNKNOWN -40 /* an unknown error ocurred (mostly IOCTL errors) */ - -#define CPC_ERR_LOADING_DLL -50 /* the library 'cpcwin.dll' could not be loaded */ -#define CPC_ERR_ASSIGNING_FUNCTION -51 /* the specified function could not be assigned */ -#define CPC_ERR_DLL_INITIALIZATION -52 /* the DLL was not initialized correctly */ -#define CPC_ERR_MISSING_LICFILE -55 /* the file containing the licenses does not exist */ -#define CPC_ERR_MISSING_LICENSE -56 /* a required license was not found */ - -/* CAN state bit values. Ignore any bits not listed */ -#define CPC_CAN_STATE_BUSOFF 0x80 -#define CPC_CAN_STATE_ERROR 0x40 - -/* Mask to help ignore undefined bits */ -#define CPC_CAN_STATE_MASK 0xc0 - -/* - * CAN-Message representation in a CPC_MS - * Message object type is CPC_MSG_T_CAN or CPC_MSG_T_RTR - * or CPC_MSG_T_XCAN or CPC_MSG_T_XRTR - */ -typedef struct CPC_CAN_MSG { - u32 id; - u8 length; - u8 msg[8]; -} CPC_CAN_MSG_T; - -/* representation of the CAN parameters for the PCA82C200 controller */ -typedef struct CPC_PCA82C200_PARAMS { - u8 acc_code; /* Acceptance-code for receive, Standard: 0 */ - u8 acc_mask; /* Acceptance-mask for receive, Standard: 0xff (everything) */ - u8 btr0; /* Bus-timing register 0 */ - u8 btr1; /* Bus-timing register 1 */ - u8 outp_contr; /* Output-control register */ -} CPC_PCA82C200_PARAMS_T; - -/* representation of the CAN parameters for the SJA1000 controller */ -typedef struct CPC_SJA1000_PARAMS { - u8 mode; /* enables single or dual acceptance filtering */ - u8 acc_code0; /* Acceptance-code for receive, Standard: 0 */ - u8 acc_code1; - u8 acc_code2; - u8 acc_code3; - u8 acc_mask0; /* Acceptance-mask for receive, Standard: 0xff (everything) */ - u8 acc_mask1; - u8 acc_mask2; - u8 acc_mask3; - u8 btr0; /* Bus-timing register 0 */ - u8 btr1; /* Bus-timing register 1 */ - u8 outp_contr; /* Output-control register */ -} CPC_SJA1000_PARAMS_T; - -/* - * representation of the CAN parameters for the M16C controller - * in basic CAN mode (means no full CAN) - */ -typedef struct CPC_M16C_BASIC_PARAMS { - u8 con0; - u8 con1; - u8 ctlr0; - u8 ctlr1; - u8 clk; - u8 acc_std_code0; - u8 acc_std_code1; - u8 acc_ext_code0; - u8 acc_ext_code1; - u8 acc_ext_code2; - u8 acc_ext_code3; - u8 acc_std_mask0; - u8 acc_std_mask1; - u8 acc_ext_mask0; - u8 acc_ext_mask1; - u8 acc_ext_mask2; - u8 acc_ext_mask3; -} CPC_M16C_BASIC_PARAMS_T; - -/* CAN params message representation */ -typedef struct CPC_CAN_PARAMS { - u8 cc_type; /* represents the controller type */ - union { - CPC_M16C_BASIC_PARAMS_T m16c_basic; - CPC_SJA1000_PARAMS_T sja1000; - CPC_PCA82C200_PARAMS_T pca82c200; - } cc_params; -} CPC_CAN_PARAMS_T; - -/* CHAN init params representation */ -typedef struct CPC_CHAN_PARAMS { - int fd; -} CPC_CHAN_PARAMS_T; - -/* CAN init params message representation */ -typedef struct CPC_INIT_PARAMS { - CPC_CHAN_PARAMS_T chanparams; - CPC_CAN_PARAMS_T canparams; -} CPC_INIT_PARAMS_T; - -/* structure for confirmed message handling */ -typedef struct CPC_CONFIRM { - u8 result; /* error code */ -} CPC_CONFIRM_T; - -/* structure for information requests */ -typedef struct CPC_INFO { - u8 source; /* interface, driver or library */ - u8 type; /* version or serial number */ - char msg[CPC_MSG_LEN - 2]; /* string holding the requested information */ -} CPC_INFO_T; - -/* - * OVERRUN - * In general two types of overrun may occur. - * A hardware overrun, where the CAN controller - * lost a message, because the interrupt was - * not handled before the next messgae comes in. - * Or a software overrun, where i.e. a received - * message could not be stored in the CPC_MSG - * buffer. - */ - -/* After a software overrun has occurred - * we wait until we have CPC_OVR_GAP slots - * free in the CPC_MSG buffer. - */ -#define CPC_OVR_GAP 10 - -/* - * Two types of software overrun may occur. - * A received CAN message or a CAN state event - * can cause an overrun. - * Note: A CPC_CMD which would normally store - * its result immediately in the CPC_MSG - * queue may fail, because the message queue is full. - * This will not generate an overrun message, but - * will halt command execution, until this command - * is able to store its message in the message queue. - */ -#define CPC_OVR_EVENT_CAN 0x01 -#define CPC_OVR_EVENT_CANSTATE 0x02 -#define CPC_OVR_EVENT_BUSERROR 0x04 - -/* - * If the CAN controller lost a message - * we indicate it with the highest bit - * set in the count field. - */ -#define CPC_OVR_HW 0x80 - -/* structure for overrun conditions */ -typedef struct { - u8 event; - u8 count; -} CPC_OVERRUN_T; - -/* - * CAN errors - * Each CAN controller type has different - * registers to record errors. - * Therefor a structure containing the specific - * errors is set up for each controller here - */ - -/* - * SJA1000 error structure - * see the SJA1000 datasheet for detailed - * explanation of the registers - */ -typedef struct CPC_SJA1000_CAN_ERROR { - u8 ecc; /* error capture code register */ - u8 rxerr; /* RX error counter register */ - u8 txerr; /* TX error counter register */ -} CPC_SJA1000_CAN_ERROR_T; - -/* - * M16C error structure - * see the M16C datasheet for detailed - * explanation of the registers - */ -typedef struct CPC_M16C_CAN_ERROR { - u8 tbd; /* to be defined */ -} CPC_M16C_CAN_ERROR_T; - -/* structure for CAN error conditions */ -#define CPC_CAN_ECODE_ERRFRAME 0x01 -typedef struct CPC_CAN_ERROR { - u8 ecode; - struct { - u8 cc_type; /* CAN controller type */ - union { - CPC_SJA1000_CAN_ERROR_T sja1000; - CPC_M16C_CAN_ERROR_T m16c; - } regs; - } cc; -} CPC_CAN_ERROR_T; - -/* - * Structure containing RX/TX error counter. - * This structure is used to request the - * values of the CAN controllers TX and RX - * error counter. - */ -typedef struct CPC_CAN_ERR_COUNTER { - u8 rx; - u8 tx; -} CPC_CAN_ERR_COUNTER_T; - -/* If this flag is set, transmissions from PC to CPC are protected against loss */ -#define CPC_SECURE_TO_CPC 0x01 - -/* If this flag is set, transmissions from CPC to PC are protected against loss */ -#define CPC_SECURE_TO_PC 0x02 - -/* If this flag is set, the CAN-transmit buffer is checked to be free before sending a message */ -#define CPC_SECURE_SEND 0x04 - -/* - * If this flag is set, the transmission complete flag is checked - * after sending a message - * THIS IS CURRENTLY ONLY IMPLEMENTED IN THE PASSIVE INTERFACE DRIVERS - */ -#define CPC_SECURE_TRANSMIT 0x08 - -/* main message type used between library and application */ -typedef struct CPC_MSG { - u8 type; /* type of message */ - u8 length; /* length of data within union 'msg' */ - u8 msgid; /* confirmation handle */ - u32 ts_sec; /* timestamp in seconds */ - u32 ts_nsec; /* timestamp in nano seconds */ - union { - u8 generic[CPC_MSG_LEN]; - CPC_CAN_MSG_T canmsg; - CPC_CAN_PARAMS_T canparams; - CPC_CONFIRM_T confirmation; - CPC_INFO_T info; - CPC_OVERRUN_T overrun; - CPC_CAN_ERROR_T error; - CPC_CAN_ERR_COUNTER_T err_counter; - u8 busload; - u8 canstate; - } msg; -} CPC_MSG_T; - -#endif /* CPC_HEADER */ |