patch-2.2.0-pre8 linux/drivers/net/rcmtl.c
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- Lines: 2059
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.2.0-pre7/linux/drivers/net/rcmtl.c
- Orig date:
Tue Dec 22 14:16:56 1998
diff -u --recursive --new-file v2.2.0-pre7/linux/drivers/net/rcmtl.c linux/drivers/net/rcmtl.c
@@ -1,2058 +0,0 @@
-/*
-** *************************************************************************
-**
-**
-** R C M T L . C $Revision: 1.1 $
-**
-**
-** RedCreek Message Transport Layer program module.
-**
-** ---------------------------------------------------------------------
-** --- Copyright (c) 1997-1998, RedCreek Communications Inc. ---
-** --- All rights reserved. ---
-** ---------------------------------------------------------------------
-**
-** File Description:
-**
-** Host side message transport layer.
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-
-** 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.
-**
-***************************************************************************/
-
-#undef DEBUG
-
-#define RC_LINUX_MODULE
-#include "rcmtl.h"
-
-#define dprintf kprintf
-
-extern int printk(const char * fmt, ...);
-
- /* RedCreek LAN device Target ID */
-#define LAN_TARGET_ID 0x10
- /* RedCreek's OSM default LAN receive Initiator */
-#define DEFAULT_RECV_INIT_CONTEXT 0xA17
-
-
-/*
-** message structures
-*/
-
-#define TID_SZ 12
-#define FUNCTION_SZ 8
-
-/* Transaction Reply Lists (TRL) Control Word structure */
-
-#define TRL_SINGLE_FIXED_LENGTH 0x00
-#define TRL_SINGLE_VARIABLE_LENGTH 0x40
-#define TRL_MULTIPLE_FIXED_LENGTH 0x80
-
-/* LAN Class specific functions */
-
-#define LAN_PACKET_SEND 0x3B
-#define LAN_SDU_SEND 0x3D
-#define LAN_RECEIVE_POST 0x3E
-#define LAN_RESET 0x35
-#define LAN_SHUTDOWN 0x37
-
-/* Private Class specfic function */
-#define RC_PRIVATE 0xFF
-
-/* RC Executive Function Codes. */
-
-#define RC_CMD_ADAPTER_ASSIGN 0xB3
-#define RC_CMD_ADAPTER_READ 0xB2
-#define RC_CMD_ADAPTER_RELEASE 0xB5
-#define RC_CMD_BIOS_INFO_SET 0xA5
-#define RC_CMD_BOOT_DEVICE_SET 0xA7
-#define RC_CMD_CONFIG_VALIDATE 0xBB
-#define RC_CMD_CONN_SETUP 0xCA
-#define RC_CMD_DEVICE_ASSIGN 0xB7
-#define RC_CMD_DEVICE_RELEASE 0xB9
-#define RC_CMD_HRT_GET 0xA8
-#define RC_CMD_ADAPTER_CLEAR 0xBE
-#define RC_CMD_ADAPTER_CONNECT 0xC9
-#define RC_CMD_ADAPTER_RESET 0xBD
-#define RC_CMD_LCT_NOTIFY 0xA2
-#define RC_CMD_OUTBOUND_INIT 0xA1
-#define RC_CMD_PATH_ENABLE 0xD3
-#define RC_CMD_PATH_QUIESCE 0xC5
-#define RC_CMD_PATH_RESET 0xD7
-#define RC_CMD_STATIC_MF_CREATE 0xDD
-#define RC_CMD_STATIC_MF_RELEASE 0xDF
-#define RC_CMD_STATUS_GET 0xA0
-#define RC_CMD_SW_DOWNLOAD 0xA9
-#define RC_CMD_SW_UPLOAD 0xAB
-#define RC_CMD_SW_REMOVE 0xAD
-#define RC_CMD_SYS_ENABLE 0xD1
-#define RC_CMD_SYS_MODIFY 0xC1
-#define RC_CMD_SYS_QUIESCE 0xC3
-#define RC_CMD_SYS_TAB_SET 0xA3
-
-
- /* Init Outbound Q status */
-#define RC_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01
-#define RC_CMD_OUTBOUND_INIT_REJECTED 0x02
-#define RC_CMD_OUTBOUND_INIT_FAILED 0x03
-#define RC_CMD_OUTBOUND_INIT_COMPLETE 0x04
-
-
-#define UTIL_NOP 0x00
-
-
-/* RC Get Status State values */
-
-#define ADAPTER_STATE_INITIALIZING 0x01
-#define ADAPTER_STATE_RESET 0x02
-#define ADAPTER_STATE_HOLD 0x04
-#define ADAPTER_STATE_READY 0x05
-#define ADAPTER_STATE_OPERATIONAL 0x08
-#define ADAPTER_STATE_FAILED 0x10
-#define ADAPTER_STATE_FAULTED 0x11
-
-
-/* Defines for Request Status Codes: Table 3-1 Reply Status Codes. */
-
-#define RC_REPLY_STATUS_SUCCESS 0x00
-#define RC_REPLY_STATUS_ABORT_DIRTY 0x01
-#define RC_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
-#define RC_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
-#define RC_REPLY_STATUS_ERROR_DIRTY 0x04
-#define RC_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
-#define RC_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
-#define RC_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x07
-#define RC_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x08
-#define RC_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x09
-#define RC_REPLY_STATUS_TRANSACTION_ERROR 0x0A
-#define RC_REPLY_STATUS_PROGRESS_REPORT 0x80
-
-
-/* DetailedStatusCode defines for ALL messages: Table 3-2 Detailed Status Codes.*/
-
-#define RC_DS_SUCCESS 0x0000
-#define RC_DS_BAD_KEY 0x0001
-#define RC_DS_CHAIN_BUFFER_TOO_LARGE 0x0002
-#define RC_DS_DEVICE_BUSY 0x0003
-#define RC_DS_DEVICE_LOCKED 0x0004
-#define RC_DS_DEVICE_NOT_AVAILABLE 0x0005
-#define RC_DS_DEVICE_RESET 0x0006
-#define RC_DS_INAPPROPRIATE_FUNCTION 0x0007
-#define RC_DS_INSUFFICIENT_RESOURCE_HARD 0x0008
-#define RC_DS_INSUFFICIENT_RESOURCE_SOFT 0x0009
-#define RC_DS_INVALID_INITIATOR_ADDRESS 0x000A
-#define RC_DS_INVALID_MESSAGE_FLAGS 0x000B
-#define RC_DS_INVALID_OFFSET 0x000C
-#define RC_DS_INVALID_PARAMETER 0x000D
-#define RC_DS_INVALID_REQUEST 0x000E
-#define RC_DS_INVALID_TARGET_ADDRESS 0x000F
-#define RC_DS_MESSAGE_TOO_LARGE 0x0010
-#define RC_DS_MESSAGE_TOO_SMALL 0x0011
-#define RC_DS_MISSING_PARAMETER 0x0012
-#define RC_DS_NO_SUCH_PAGE 0x0013
-#define RC_DS_REPLY_BUFFER_FULL 0x0014
-#define RC_DS_TCL_ERROR 0x0015
-#define RC_DS_TIMEOUT 0x0016
-#define RC_DS_UNKNOWN_ERROR 0x0017
-#define RC_DS_UNKNOWN_FUNCTION 0x0018
-#define RC_DS_UNSUPPORTED_FUNCTION 0x0019
-#define RC_DS_UNSUPPORTED_VERSION 0x001A
-
- /* msg header defines for VersionOffset */
-#define RCMSGVER_1 0x0001
-#define SGL_OFFSET_0 RCMSGVER_1
-#define SGL_OFFSET_4 (0x0040 | RCMSGVER_1)
-#define TRL_OFFSET_5 (0x0050 | RCMSGVER_1)
-#define TRL_OFFSET_6 (0x0060 | RCMSGVER_1)
-
- /* msg header defines for MsgFlags */
-#define MSG_STATIC 0x0100
-#define MSG_64BIT_CNTXT 0x0200
-#define MSG_MULTI_TRANS 0x1000
-#define MSG_FAIL 0x2000
-#define MSG_LAST 0x4000
-#define MSG_REPLY 0x8000
-
- /* normal LAN request message MsgFlags and VersionOffset (0x1041) */
-#define LAN_MSG_REQST (MSG_MULTI_TRANS | SGL_OFFSET_4)
-
- /* minimum size msg */
-#define THREE_WORD_MSG_SIZE 0x00030000
-#define FOUR_WORD_MSG_SIZE 0x00040000
-#define FIVE_WORD_MSG_SIZE 0x00050000
-#define SIX_WORD_MSG_SIZE 0x00060000
-#define SEVEN_WORD_MSG_SIZE 0x00070000
-#define EIGHT_WORD_MSG_SIZE 0x00080000
-#define NINE_WORD_MSG_SIZE 0x00090000
-
-/* Special TID Assignments */
-
-#define ADAPTER_TID 0
-#define HOST_TID 1
-
- /* RedCreek private message codes */
-#define RC_PRIVATE_GET_MAC_ADDR 0x0001/**/ /* OBSOLETE */
-#define RC_PRIVATE_SET_MAC_ADDR 0x0002
-#define RC_PRIVATE_GET_LAN_STATS 0x0003
-#define RC_PRIVATE_GET_LINK_STATUS 0x0004
-#define RC_PRIVATE_SET_LINK_SPEED 0x0005
-#define RC_PRIVATE_SET_IP_AND_MASK 0x0006
-/* #define RC_PRIVATE_GET_IP_AND_MASK 0x0007 */ /* OBSOLETE */
-#define RC_PRIVATE_GET_LINK_SPEED 0x0008
-#define RC_PRIVATE_GET_FIRMWARE_REV 0x0009
-/* #define RC_PRIVATE_GET_MAC_ADDR 0x000A *//**/
-#define RC_PRIVATE_GET_IP_AND_MASK 0x000B /**/
-#define RC_PRIVATE_DEBUG_MSG 0x000C
-#define RC_PRIVATE_REPORT_DRIVER_CAPABILITY 0x000D
-
-#define RC_PRIVATE_REBOOT 0x00FF
-
-
-/* RC message header */
-typedef struct _RC_MSG_FRAME
-{
- U8 VersionOffset;
- U8 MsgFlags;
- U16 MessageSize;
- BF TargetAddress:TID_SZ;
- BF InitiatorAddress:TID_SZ;
- BF Function:FUNCTION_SZ;
- U32 InitiatorContext;
- /* SGL[] */
-}
- RC_MSG_FRAME, *PRC_MSG_FRAME;
-
-
- /* assumed a 16K minus 256 byte space for outbound queue message frames */
-#define MSG_FRAME_SIZE 512
-#define NMBR_MSG_FRAMES 30
-
-/*
-** Message Unit CSR definitions for RedCreek PCI45 board
-*/
-typedef struct tag_rcatu
-{
- volatile unsigned long APICRegSel; /* APIC Register Select */
- volatile unsigned long reserved0;
- volatile unsigned long APICWinReg; /* APIC Window Register */
- volatile unsigned long reserved1;
- volatile unsigned long InMsgReg0; /* inbound message register 0 */
- volatile unsigned long InMsgReg1; /* inbound message register 1 */
- volatile unsigned long OutMsgReg0; /* outbound message register 0 */
- volatile unsigned long OutMsgReg1; /* outbound message register 1 */
- volatile unsigned long InDoorReg; /* inbound doorbell register */
- volatile unsigned long InIntStat; /* inbound interrupt status register */
- volatile unsigned long InIntMask; /* inbound interrupt mask register */
- volatile unsigned long OutDoorReg; /* outbound doorbell register */
- volatile unsigned long OutIntStat; /* outbound interrupt status register */
- volatile unsigned long OutIntMask; /* outbound interrupt mask register */
- volatile unsigned long reserved2;
- volatile unsigned long reserved3;
- volatile unsigned long InQueue; /* inbound queue port */
- volatile unsigned long OutQueue; /* outbound queue port */
- volatile unsigned long reserved4;
- volatile unsigned long reserver5;
- /* RedCreek extension */
- volatile unsigned long EtherMacLow;
- volatile unsigned long EtherMacHi;
- volatile unsigned long IPaddr;
- volatile unsigned long IPmask;
-}
- ATU, *PATU;
-
- /*
- ** typedef PAB
- **
- ** PCI Adapter Block - holds instance specific information and is located
- ** in a reserved space at the start of the message buffer allocated by user.
- */
-typedef struct
-{
- PATU p_atu; /* ptr to ATU register block */
- PU8 pPci45LinBaseAddr;
- PU8 pLinOutMsgBlock;
- U32 outMsgBlockPhyAddr;
- PFNTXCALLBACK pTransCallbackFunc;
- PFNRXCALLBACK pRecvCallbackFunc;
- PFNCALLBACK pRebootCallbackFunc;
- PFNCALLBACK pCallbackFunc;
- U16 ADAPTERState;
- U16 InboundMFrameSize;
-}
- PAB, *PPAB;
-
- /*
- ** in reserved space right after PAB in host memory is area for returning
- ** values from card
- */
-
- /*
- ** Array of pointers to PCI Adapter Blocks.
- ** Indexed by a zero based (0-31) interface number.
- */
-#define MAX_ADAPTERS 32
-static PPAB PCIAdapterBlock[MAX_ADAPTERS] =
-{
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-
-/*
-** typedef NICSTAT
-**
-** Data structure for NIC statistics retruned from PCI card. Data copied from
-** here to user allocated RCLINKSTATS (see rclanmtl.h) structure.
-*/
-typedef struct tag_NicStat
-{
- unsigned long TX_good;
- unsigned long TX_maxcol;
- unsigned long TX_latecol;
- unsigned long TX_urun;
- unsigned long TX_crs; /* lost carrier sense */
- unsigned long TX_def; /* transmit deferred */
- unsigned long TX_singlecol; /* single collisions */
- unsigned long TX_multcol;
- unsigned long TX_totcol;
- unsigned long Rcv_good;
- unsigned long Rcv_CRCerr;
- unsigned long Rcv_alignerr;
- unsigned long Rcv_reserr; /* rnr'd pkts */
- unsigned long Rcv_orun;
- unsigned long Rcv_cdt;
- unsigned long Rcv_runt;
- unsigned long dump_status; /* last field directly from the chip */
-}
- NICSTAT, *P_NICSTAT;
-
-
-#define DUMP_DONE 0x0000A005 /* completed statistical dump */
-#define DUMP_CLEAR 0x0000A007 /* completed stat dump and clear counters */
-
-
-static volatile int msgFlag;
-
-
-/* local function prototypes */
-static void ProcessOutboundAdapterMsg(PPAB pPab, U32 phyMsgAddr);
-static int FillAdapterMsgSGLFromTCB(PU32 pMsg, PRCTCB pXmitCntrlBlock);
-static int GetAdapterStatus(PPAB pPab);
-static int SendAdapterOutboundQInitMsg(PPAB pPab);
-static int SendEnableSysMsg(PPAB pPab);
-
-
- /* 1st 100h bytes of message block is reserved for messenger instance */
-#define ADAPTER_BLOCK_RESERVED_SPACE 0x100
-
-/*
-** =========================================================================
-** InitRCApiMsgLayer()
-**
-** Initialize the RedCreek API Module and adapter.
-**
-** Inputs: AdapterID - interface number from 0 to 15
-** pciBaseAddr - virual base address of PCI (set by BIOS)
-** p_msgbuf - virual address to private message block (min. 16K)
-** p_phymsgbuf - physical address of private message block
-** TransmitCallbackFunction - address of transmit callback function
-** ReceiveCallbackFunction - address of receive callback function
-**
-** private message block is allocated by user. It must be in locked pages.
-** p_msgbuf and p_phymsgbuf point to the same location. Must be contigous
-** memory block of a minimum of 16K byte and long word aligned.
-** =========================================================================
-*/
-RC_RETURN
-InitRCApiMsgLayer(U16 AdapterID, U32 pciBaseAddr,
- PU8 p_msgbuf, PU8 p_phymsgbuf,
- PFNTXCALLBACK TransmitCallbackFunction,
- PFNRXCALLBACK ReceiveCallbackFunction,
- PFNCALLBACK RebootCallbackFunction)
-{
- int result;
- PPAB pPab;
-
-#ifdef DEBUG
- kprintf("InitAPI: Adapter:0x%04.4ux ATU:0x%08.8ulx msgbuf:0x%08.8ulx phymsgbuf:0x%08.8ulx\n"
- "TransmitCallbackFunction:0x%08.8ulx ReceiveCallbackFunction:0x%08.8ulx\n",
- AdapterID, pciBaseAddr, p_msgbuf, p_phymsgbuf, TransmitCallbackFunction, ReceiveCallbackFunction);
-#endif /* DEBUG */
-
-
- /* Check if this interface already initialized - if so, shut it down */
- if (PCIAdapterBlock[AdapterID] != NULL)
- {
- printk("PCIAdapterBlock[%d]!=NULL\n", AdapterID);
-// RCResetLANCard(AdapterID, 0, (PU32)NULL, (PFNCALLBACK)NULL);
- PCIAdapterBlock[AdapterID] = NULL;
- }
-
- /*
- ** store adapter instance values in adapter block.
- ** Adapter block is at beginning of message buffer
- */
- pPab = (PPAB)p_msgbuf;
-
- pPab->p_atu = (PATU)pciBaseAddr;
- pPab->pPci45LinBaseAddr = (PU8)pciBaseAddr;
-
- /* Set outbound message frame addr - skip over Adapter Block */
- pPab->outMsgBlockPhyAddr = (U32)(p_phymsgbuf + ADAPTER_BLOCK_RESERVED_SPACE);
- pPab->pLinOutMsgBlock = (PU8)(p_msgbuf + ADAPTER_BLOCK_RESERVED_SPACE);
-
- /* store callback function addresses */
- pPab->pTransCallbackFunc = TransmitCallbackFunction;
- pPab->pRecvCallbackFunc = ReceiveCallbackFunction;
- pPab->pRebootCallbackFunc = RebootCallbackFunction;
- pPab->pCallbackFunc = (PFNCALLBACK)NULL;
-
- /*
- ** Initialize API
- */
- result = GetAdapterStatus(pPab);
-
- if (result != RC_RTN_NO_ERROR)
- return result;
-
- if (pPab->ADAPTERState == ADAPTER_STATE_OPERATIONAL)
- {
- printk("pPab->ADAPTERState == op: resetting adapter\n");
- RCResetLANCard(AdapterID, 0, (PU32)NULL, (PFNCALLBACK)NULL);
- }
-
- result = SendAdapterOutboundQInitMsg(pPab);
-
- if (result != RC_RTN_NO_ERROR)
- return result;
-
- result = SendEnableSysMsg(pPab);
-
- if (result != RC_RTN_NO_ERROR)
- return result;
-
- PCIAdapterBlock[AdapterID] = pPab;
- return RC_RTN_NO_ERROR;
-}
-
-/*
-** =========================================================================
-** Disable and Enable Adapter interrupts. Adapter interrupts are enabled at Init time
-** but can be disabled and re-enabled through these two function calls.
-** Packets will still be put into any posted received buffers and packets will
-** be sent through RCSendPacket() functions. Disabling Adapter interrupts
-** will prevent hardware interrupt to host even though the outbound Adapter msg
-** queue is not emtpy.
-** =========================================================================
-*/
-#define i960_OUT_POST_Q_INT_BIT 0x0008 /* bit set masks interrupts */
-
-RC_RETURN RCDisableAdapterInterrupts(U16 AdapterID)
-{
- PPAB pPab;
-
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- pPab->p_atu->OutIntMask |= i960_OUT_POST_Q_INT_BIT;
-
- return RC_RTN_NO_ERROR;
-}
-
-RC_RETURN RCEnableAdapterInterrupts(U16 AdapterID)
-{
- PPAB pPab;
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- pPab->p_atu->OutIntMask &= ~i960_OUT_POST_Q_INT_BIT;
-
- return RC_RTN_NO_ERROR;
-
-}
-
-
-/*
-** =========================================================================
-** RCSendPacket()
-** =========================================================================
-*/
-RC_RETURN
-RCSendPacket(U16 AdapterID, U32 InitiatorContext, PRCTCB pTransCtrlBlock)
-{
- U32 msgOffset;
- PU32 pMsg;
- int size;
- PPAB pPab;
-
-#ifdef DEBUG
-kprintf("RCSendPacket()...\n");
-#endif /* DEBUG */
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- /* get Inbound free Q entry - reading from In Q gets free Q entry */
- /* offset to Msg Frame in PCI msg block */
-
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
-#ifdef DEBUG
- kprintf("RCSendPacket(): Inbound Free Q empty!\n");
-#endif /* DEBUG */
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- size = FillAdapterMsgSGLFromTCB(pMsg + 4, pTransCtrlBlock);
-
- if (size == -1) /* error processing TCB - send NOP msg */
- {
-#ifdef DEBUG
- kprintf("RCSendPacket(): Error Rrocess TCB!\n");
-#endif /* DEBUG */
- pMsg[0] = THREE_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = UTIL_NOP << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- return RC_RTN_TCB_ERROR;
- }
- else /* send over msg header */
- {
- pMsg[0] = (size + 4) << 16 | LAN_MSG_REQST; /* send over message size and flags */
- pMsg[1] = LAN_PACKET_SEND << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = InitiatorContext;
- pMsg[3] = 0; /* batch reply */
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
- return RC_RTN_NO_ERROR;
- }
-}
-
-
-/*
-** =========================================================================
-** RCPostRecvBuffer()
-**
-** inputs: pBufrCntrlBlock - pointer to buffer control block
-**
-** returns TRUE if successful in sending message, else FALSE.
-** =========================================================================
-*/
-RC_RETURN
-RCPostRecvBuffers(U16 AdapterID, PRCTCB pTransCtrlBlock)
-{
- U32 msgOffset;
- PU32 pMsg;
- int size;
- PPAB pPab;
-
-#ifdef DEBUG
-kprintf("RCPostRecvBuffers()...\n");
-#endif /* DEBUG */
-
- /* search for DeviceHandle */
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
-
- /* get Inbound free Q entry - reading from In Q gets free Q entry */
- /* offset to Msg Frame in PCI msg block */
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
-#ifdef DEBUG
- kprintf("RCPostRecvBuffers(): Inbound Free Q empty!\n");
-#endif /* DEBUG */
- return RC_RTN_FREE_Q_EMPTY;
-
- }
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- size = FillAdapterMsgSGLFromTCB(pMsg + 4, pTransCtrlBlock);
-
- if (size == -1) /* error prcessing TCB - send 3 DWORD private msg == NOP */
- {
-#ifdef DEBUG
- kprintf("RCPostRecvBuffers(): Error Processing TCB! size = %d\n", size);
-#endif /* DEBUG */
- pMsg[0] = THREE_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = UTIL_NOP << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- /* post to Post Q */
- pPab->p_atu->InQueue = msgOffset;
- return RC_RTN_TCB_ERROR;
- }
- else /* send over size msg header */
- {
- pMsg[0] = (size + 4) << 16 | LAN_MSG_REQST; /* send over message size and flags */
- pMsg[1] = LAN_RECEIVE_POST << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = *(PU32)pTransCtrlBlock; /* number of packet buffers */
- /* post to Post Q */
- pPab->p_atu->InQueue = msgOffset;
- return RC_RTN_NO_ERROR;
- }
-}
-
-
-/*
-** =========================================================================
-** RCProcMsgQ()
-**
-** Process outbound message queue until empty.
-** =========================================================================
-*/
-void
-RCProcMsgQ(U16 AdapterID)
-{
- U32 phyAddrMsg;
- PU8 p8Msg;
- PU32 p32;
- U16 count;
- PPAB pPab;
- unsigned char debug_msg[20];
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return;
-
- phyAddrMsg = pPab->p_atu->OutQueue;
-
- while (phyAddrMsg != 0xFFFFFFFF)
- {
- p8Msg = pPab->pLinOutMsgBlock + (phyAddrMsg - pPab->outMsgBlockPhyAddr);
- p32 = (PU32)p8Msg;
-
- //printk(" msg: 0x%x 0x%x \n", p8Msg[7], p32[5]);
-
- /*
- ** Send Packet Reply Msg
- */
- if (LAN_PACKET_SEND == p8Msg[7]) /* function code byte */
- {
- count = *(PU16)(p8Msg+2);
- count -= p8Msg[0] >> 4;
- /* status, count, context[], adapter */
- (*pPab->pTransCallbackFunc)(p8Msg[19], count, p32+5, AdapterID);
- }
- /*
- ** Receive Packet Reply Msg */
- else if (LAN_RECEIVE_POST == p8Msg[7])
- {
-#ifdef DEBUG
- kprintf("RECV_REPLY pPab:0x%08.8ulx p8Msg:0x%08.8ulx p32:0x%08.8ulx\n", pPab, p8Msg, p32);
- kprintf("msg: 0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n",
- p32[0], p32[1], p32[2], p32[3]);
- kprintf(" 0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n",
- p32[4], p32[5], p32[6], p32[7]);
- kprintf(" 0x%08.8ulx:0X%08.8ulx:0x%08.8ulx:0x%08.8ulx\n",
- p32[8], p32[9], p32[10], p32[11]);
-#endif
- /* status, count, buckets remaining, packetParmBlock, adapter */
- (*pPab->pRecvCallbackFunc)(p8Msg[19], p8Msg[12], p32[5], p32+6, AdapterID);
-
-
- }
- else if (LAN_RESET == p8Msg[7] || LAN_SHUTDOWN == p8Msg[7])
- {
- if (pPab->pCallbackFunc)
- {
- (*pPab->pCallbackFunc)(p8Msg[19],0,0,AdapterID);
- }
- else
- {
- pPab->pCallbackFunc = (PFNCALLBACK) 1;
- }
- //PCIAdapterBlock[AdapterID] = 0;
- }
- else if (RC_PRIVATE == p8Msg[7])
- {
- //printk("i2o private 0x%x, 0x%x \n", p8Msg[7], p32[5]);
- switch (p32[5])
- {
- case RC_PRIVATE_DEBUG_MSG:
- msgFlag = 1;
- /*printk("Received RC_PRIVATE msg\n");*/
- debug_msg[15] = (p32[6]&0xff000000) >> 24;
- debug_msg[14] = (p32[6]&0x00ff0000) >> 16;
- debug_msg[13] = (p32[6]&0x0000ff00) >> 8;
- debug_msg[12] = (p32[6]&0x000000ff);
-
- debug_msg[11] = (p32[7]&0xff000000) >> 24;
- debug_msg[10] = (p32[7]&0x00ff0000) >> 16;
- debug_msg[ 9] = (p32[7]&0x0000ff00) >> 8;
- debug_msg[ 8] = (p32[7]&0x000000ff);
-
- debug_msg[ 7] = (p32[8]&0xff000000) >> 24;
- debug_msg[ 6] = (p32[8]&0x00ff0000) >> 16;
- debug_msg[ 5] = (p32[8]&0x0000ff00) >> 8;
- debug_msg[ 4] = (p32[8]&0x000000ff);
-
- debug_msg[ 3] = (p32[9]&0xff000000) >> 24;
- debug_msg[ 2] = (p32[9]&0x00ff0000) >> 16;
- debug_msg[ 1] = (p32[9]&0x0000ff00) >> 8;
- debug_msg[ 0] = (p32[9]&0x000000ff);
-
- debug_msg[16] = '\0';
- printk (debug_msg);
- break;
- case RC_PRIVATE_REBOOT:
- printk("Adapter reboot initiated...\n");
- if (pPab->pRebootCallbackFunc)
- {
- (*pPab->pRebootCallbackFunc)(0,0,0,AdapterID);
- }
- break;
- default:
- printk("Unknown private msg received: 0x%x\n",
- p32[5]);
- break;
- }
- }
-
- /*
- ** Process other Msg's
- */
- else
- {
- ProcessOutboundAdapterMsg(pPab, phyAddrMsg);
- }
-
- /* return MFA to outbound free Q*/
- pPab->p_atu->OutQueue = phyAddrMsg;
-
- /* any more msgs? */
- phyAddrMsg = pPab->p_atu->OutQueue;
- }
-}
-
-
-/*
-** =========================================================================
-** Returns LAN interface statistical counters to space provided by caller at
-** StatsReturnAddr. Returns 0 if success, else RC_RETURN code.
-** This function will call the WaitCallback function provided by
-** user while waiting for card to respond.
-** =========================================================================
-*/
-RC_RETURN
-RCGetLinkStatistics(U16 AdapterID,
- P_RCLINKSTATS StatsReturnAddr,
- PFNWAITCALLBACK WaitCallback)
-{
- U32 msgOffset;
- volatile U32 timeout;
- volatile PU32 pMsg;
- volatile PU32 p32, pReturnAddr;
- P_NICSTAT pStats;
- int i;
- PPAB pPab;
-
-/*kprintf("Get82558Stats() StatsReturnAddr:0x%08.8ulx\n", StatsReturnAddr);*/
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
- #ifdef DEBUG
- kprintf("Get8255XStats(): Inbound Free Q empty!\n");
- #endif
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
-/*dprintf("Get82558Stats - pMsg = 0x%08ulx, InQ msgOffset = 0x%08ulx\n", pMsg, msgOffset);*/
-/*dprintf("Get82558Stats - pMsg = 0x%08X, InQ msgOffset = 0x%08X\n", pMsg, msgOffset);*/
-
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = 0x112; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_LAN_STATS;
- pMsg[5] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
- p32 = (PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
-
- pStats = (P_NICSTAT)p32;
- pStats->dump_status = 0xFFFFFFFF;
-
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
-
- timeout = 100000;
- while (1)
- {
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++)
- ;
-
- if (pStats->dump_status != 0xFFFFFFFF)
- break;
-
- if (!timeout--)
- {
- #ifdef DEBUG
- kprintf("RCGet82558Stats() Timeout waiting for NIC statistics\n");
- #endif
- return RC_RTN_MSG_REPLY_TIMEOUT;
- }
- }
-
- pReturnAddr = (PU32)StatsReturnAddr;
-
- /* copy Nic stats to user's structure */
- for (i = 0; i < (int) sizeof(RCLINKSTATS) / 4; i++)
- pReturnAddr[i] = p32[i];
-
- return RC_RTN_NO_ERROR;
-}
-
-
-/*
-** =========================================================================
-** Get82558LinkStatus()
-** =========================================================================
-*/
-RC_RETURN
-RCGetLinkStatus(U16 AdapterID, PU32 ReturnAddr, PFNWAITCALLBACK WaitCallback)
-{
- U32 msgOffset;
- volatile U32 timeout;
- volatile PU32 pMsg;
- volatile PU32 p32;
- PPAB pPab;
-
-/*kprintf("Get82558LinkStatus() ReturnPhysAddr:0x%08.8ulx\n", ReturnAddr);*/
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
- #ifdef DEBUG
- dprintf("Get82558LinkStatus(): Inbound Free Q empty!\n");
- #endif
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-/*dprintf("Get82558LinkStatus - pMsg = 0x%08ulx, InQ msgOffset = 0x%08ulx\n", pMsg, msgOffset);*/
-/*dprintf("Get82558LinkStatus - pMsg = 0x%08X, InQ msgOffset = 0x%08X\n", pMsg, msgOffset);*/
-
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = 0x112; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_LINK_STATUS;
- pMsg[5] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
- p32 = (PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- *p32 = 0xFFFFFFFF;
-
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
-
- timeout = 100000;
- while (1)
- {
- U32 i;
-
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++)
- ;
-
- if (*p32 != 0xFFFFFFFF)
- break;
-
- if (!timeout--)
- {
- #ifdef DEBUG
- kprintf("Timeout waiting for link status\n");
- #endif
- return RC_RTN_MSG_REPLY_TIMEOUT;
- }
- }
-
- *ReturnAddr = *p32; /* 1 = up 0 = down */
-
- return RC_RTN_NO_ERROR;
-
-}
-
-/*
-** =========================================================================
-** RCGetMAC()
-**
-** get the MAC address the adapter is listening for in non-promiscous mode.
-** MAC address is in media format.
-** =========================================================================
-*/
-RC_RETURN
-RCGetMAC(U16 AdapterID, PU8 mac, PFNWAITCALLBACK WaitCallback)
-{
- unsigned i, timeout;
- U32 off;
- PU32 p;
- U32 temp[2];
- PPAB pPab;
- PATU p_atu;
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- p_atu = pPab->p_atu;
-
- p_atu->EtherMacLow = 0; /* first zero return data */
- p_atu->EtherMacHi = 0;
-
- off = p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- p = (PU32)(pPab->pPci45LinBaseAddr + off);
-
-#ifdef RCDEBUG
- printk("RCGetMAC: p_atu 0x%08x, off 0x%08x, p 0x%08x\n",
- (uint)p_atu, (uint)off, (uint)p);
-#endif /* RCDEBUG */
- /* setup private message */
- p[0] = FIVE_WORD_MSG_SIZE | SGL_OFFSET_0;
- p[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- p[2] = 0; /* initiator context */
- p[3] = 0x218; /* transaction context */
- p[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_MAC_ADDR;
-
-
- p_atu->InQueue = off; /* send it to the device */
-#ifdef RCDEBUG
- printk("RCGetMAC: p_atu 0x%08x, off 0x%08x, p 0x%08x\n",
- (uint)p_atu, (uint)off, (uint)p);
-#endif /* RCDEBUG */
-
- /* wait for the rcpci45 board to update the info */
- timeout = 1000000;
- while (0 == p_atu->EtherMacLow)
- {
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++)
- ;
-
- if (!timeout--)
- {
- printk("rc_getmac: Timeout\n");
- return RC_RTN_MSG_REPLY_TIMEOUT;
- }
- }
-
- /* read the mac address */
- temp[0] = p_atu->EtherMacLow;
- temp[1] = p_atu->EtherMacHi;
- memcpy((char *)mac, (char *)temp, 6);
-
-
-#ifdef RCDEBUG
-// printk("rc_getmac: 0x%X\n", ptr);
-#endif /* RCDEBUG */
-
- return RC_RTN_NO_ERROR;
-}
-
-
-/*
-** =========================================================================
-** RCSetMAC()
-**
-** set MAC address the adapter is listening for in non-promiscous mode.
-** MAC address is in media format.
-** =========================================================================
-*/
-RC_RETURN
-RCSetMAC(U16 AdapterID, PU8 mac)
-{
- U32 off;
- PU32 pMsg;
- PPAB pPab;
-
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup private message */
- pMsg[0] = SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_SET_MAC_ADDR;
- pMsg[5] = *(unsigned *)mac; /* first four bytes */
- pMsg[6] = *(unsigned *)(mac + 4); /* last two bytes */
-
- pPab->p_atu->InQueue = off; /* send it to the device */
-
- return RC_RTN_NO_ERROR ;
-}
-
-
-/*
-** =========================================================================
-** RCSetLinkSpeed()
-**
-** set ethernet link speed.
-** input: speedControl - determines action to take as follows
-** 0 = reset and auto-negotiate (NWay)
-** 1 = Full Duplex 100BaseT
-** 2 = Half duplex 100BaseT
-** 3 = Full Duplex 10BaseT
-** 4 = Half duplex 10BaseT
-** all other values are ignore (do nothing)
-** =========================================================================
-*/
-RC_RETURN
-RCSetLinkSpeed(U16 AdapterID, U16 LinkSpeedCode)
-{
- U32 off;
- PU32 pMsg;
- PPAB pPab;
-
-
- pPab =PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup private message */
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_SET_LINK_SPEED;
- pMsg[5] = LinkSpeedCode; /* link speed code */
-
- pPab->p_atu->InQueue = off; /* send it to the device */
-
- return RC_RTN_NO_ERROR ;
-}
-
-/*
-** =========================================================================
-** RCGetLinkSpeed()
-**
-** get ethernet link speed.
-**
-** 0 = Unknown
-** 1 = Full Duplex 100BaseT
-** 2 = Half duplex 100BaseT
-** 3 = Full Duplex 10BaseT
-** 4 = Half duplex 10BaseT
-**
-** =========================================================================
-*/
-RC_RETURN
-RCGetLinkSpeed(U16 AdapterID, PU32 pLinkSpeedCode, PFNWAITCALLBACK WaitCallback)
-{
- U32 msgOffset, timeout;
- PU32 pMsg;
- volatile PU32 p32;
- U8 AdapterLinkSpeed;
- PPAB pPab;
-
- pPab =PCIAdapterBlock[AdapterID];
-
-
- msgOffset = pPab->p_atu->InQueue;
-
-
- if (msgOffset == 0xFFFFFFFF)
- {
- kprintf("RCGetLinkSpeed(): Inbound Free Q empty!\n");
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virtual address of msg - virtual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- /* virtual pointer to return buffer - clear first two dwords */
- p32 = (volatile PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- p32[0] = 0xff;
-
- /* setup private message */
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_LINK_SPEED;
- /* phys address to return status - area right after PAB */
- pMsg[5] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
- /* post to Inbound Post Q */
-
- pPab->p_atu->InQueue = msgOffset;
-
- /* wait for response */
- timeout = 1000000;
- while(1)
- {
- int i;
-
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0] != 0xff)
- break;
-
- if (!timeout--)
- {
- kprintf("Timeout waiting for link speed from adapter\n");
- kprintf("0x%08.8ulx\n", p32[0]);
- return RC_RTN_NO_LINK_SPEED;
- }
- }
-
- /* get Link speed */
- AdapterLinkSpeed = (U8)((volatile PU8)p32)[0] & 0x0f;
-
- *pLinkSpeedCode= AdapterLinkSpeed;
-
- return RC_RTN_NO_ERROR;
-}
-
-/*
-** =========================================================================
-** RCReportDriverCapability(U16 AdapterID, U32 capability)
-**
-** Currently defined bits:
-** WARM_REBOOT_CAPABLE 0x01
-**
-** =========================================================================
-*/
-RC_RETURN
-RCReportDriverCapability(U16 AdapterID, U32 capability)
-{
- U32 off;
- PU32 pMsg;
- PPAB pPab;
-
- pPab =PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup private message */
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_REPORT_DRIVER_CAPABILITY;
- pMsg[5] = capability;
-
- pPab->p_atu->InQueue = off; /* send it to the device */
-
- return RC_RTN_NO_ERROR ;
-}
-
-/*
-** =========================================================================
-** RCGetFirmwareVer()
-**
-** Return firmware version in the form "SoftwareVersion : Bt BootVersion"
-**
-** =========================================================================
-*/
-RC_RETURN
-RCGetFirmwareVer(U16 AdapterID, PU8 pFirmString, PFNWAITCALLBACK WaitCallback)
-{
- U32 msgOffset, timeout;
- PU32 pMsg;
- volatile PU32 p32;
- PPAB pPab;
-
- pPab =PCIAdapterBlock[AdapterID];
-
- msgOffset = pPab->p_atu->InQueue;
-
-
- if (msgOffset == 0xFFFFFFFF)
- {
- kprintf("RCGetFirmwareVer(): Inbound Free Q empty!\n");
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virtual address of msg - virtual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- /* virtual pointer to return buffer - clear first two dwords */
- p32 = (volatile PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- p32[0] = 0xff;
-
- /* setup private message */
- pMsg[0] = SIX_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_FIRMWARE_REV;
- /* phys address to return status - area right after PAB */
- pMsg[5] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
-
-
- /* post to Inbound Post Q */
-
- pPab->p_atu->InQueue = msgOffset;
-
-
- /* wait for response */
- timeout = 1000000;
- while(1)
- {
- int i;
-
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0] != 0xff)
- break;
-
- if (!timeout--)
- {
- kprintf("Timeout waiting for link speed from adapter\n");
- return RC_RTN_NO_FIRM_VER;
- }
- }
-
- strcpy(pFirmString, (PU8)p32);
- return RC_RTN_NO_ERROR;
-}
-
-/*
-** =========================================================================
-** RCResetLANCard()
-**
-** ResourceFlags indicates whether to return buffer resource explicitly
-** to host or keep and reuse.
-** CallbackFunction (if not NULL) is the function to be called when
-** reset is complete.
-** If CallbackFunction is NULL, ReturnAddr will have a 1 placed in it when
-** reset is done (if not NULL).
-**
-** =========================================================================
-*/
-RC_RETURN
-RCResetLANCard(U16 AdapterID, U16 ResourceFlags, PU32 ReturnAddr, PFNCALLBACK CallbackFunction)
-{
- unsigned long off;
- unsigned long *pMsg;
- PPAB pPab;
- int i;
- long timeout = 0;
-
-
- pPab =PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pPab->pCallbackFunc = CallbackFunction;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup message */
- pMsg[0] = FOUR_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = LAN_RESET << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = ResourceFlags << 16; /* resource flags */
-
- pPab->p_atu->InQueue = off; /* send it to the device */
-
- if (CallbackFunction == (PFNCALLBACK)NULL)
- {
- /* call RCProcMsgQ() until something in pPab->pCallbackFunc
- or until timer goes off */
- while (pPab->pCallbackFunc == (PFNCALLBACK)NULL)
- {
- RCProcMsgQ(AdapterID);
- for (i = 0; i < 100000; i++) /* please don't hog the bus!!! */
- ;
- timeout++;
- if (timeout > 10000)
- {
- break;
- }
- }
- if (ReturnAddr != (PU32)NULL)
- *ReturnAddr = (U32)pPab->pCallbackFunc;
- }
-
- return RC_RTN_NO_ERROR ;
-}
-/*
-** =========================================================================
-** RCResetAdapter()
-**
-** Send StatusGet Msg, wait for results return directly to buffer.
-**
-** =========================================================================
-*/
-RC_RETURN
-RCResetAdapter(U16 AdapterID)
-{
- U32 msgOffset, timeout;
- PU32 pMsg;
- PPAB pPab;
- volatile PU32 p32;
-
- pPab = PCIAdapterBlock[AdapterID];
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virtual address of msg - virtual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- pMsg[0] = NINE_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_CMD_ADAPTER_RESET << 24 | HOST_TID << 12 | ADAPTER_TID;
- pMsg[2] = 0; /* universal context */
- pMsg[3] = 0; /* universal context */
- pMsg[4] = 0; /* universal context */
- pMsg[5] = 0; /* universal context */
- /* phys address to return status - area right after PAB */
- pMsg[6] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
- pMsg[7] = 0;
- pMsg[8] = 1; /* return 1 byte */
-
- /* virual pointer to return buffer - clear first two dwords */
- p32 = (volatile PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- p32[0] = 0;
- p32[1] = 0;
-
- /* post to Inbound Post Q */
-
- pPab->p_atu->InQueue = msgOffset;
-
- /* wait for response */
- timeout = 1000000;
- while(1)
- {
- int i;
-
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0] || p32[1])
- break;
-
- if (!timeout--)
- {
- printk("RCResetAdapter timeout\n");
- return RC_RTN_MSG_REPLY_TIMEOUT;
- }
- }
- return RC_RTN_NO_ERROR;
-}
-
-/*
-** =========================================================================
-** RCShutdownLANCard()
-**
-** ResourceFlags indicates whether to return buffer resource explicitly
-** to host or keep and reuse.
-** CallbackFunction (if not NULL) is the function to be called when
-** shutdown is complete.
-** If CallbackFunction is NULL, ReturnAddr will have a 1 placed in it when
-** shutdown is done (if not NULL).
-**
-** =========================================================================
-*/
-RC_RETURN
-RCShutdownLANCard(U16 AdapterID, U16 ResourceFlags, PU32 ReturnAddr, PFNCALLBACK CallbackFunction)
-{
- volatile PU32 pMsg;
- U32 off;
- PPAB pPab;
- int i;
- long timeout = 0;
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pPab->pCallbackFunc = CallbackFunction;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup message */
- pMsg[0] = FOUR_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = LAN_SHUTDOWN << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = ResourceFlags << 16; /* resource flags */
-
- pPab->p_atu->InQueue = off; /* send it to the device */
-
- if (CallbackFunction == (PFNCALLBACK)NULL)
- {
- /* call RCProcMsgQ() until something in pPab->pCallbackFunc
- or until timer goes off */
- while (pPab->pCallbackFunc == (PFNCALLBACK)NULL)
- {
- RCProcMsgQ(AdapterID);
- for (i = 0; i < 100000; i++) /* please don't hog the bus!!! */
- ;
- timeout++;
- if (timeout > 10000)
- {
- break;
- }
- }
- if (ReturnAddr != (PU32)NULL)
- *ReturnAddr = (U32)pPab->pCallbackFunc;
- }
- return RC_RTN_NO_ERROR ;
-}
-
-
-/*
-** =========================================================================
-** RCSetRavlinIPandMask()
-**
-** Set the Ravlin 45/PCI cards IP address and network mask.
-**
-** IP address and mask must be in network byte order.
-** For example, IP address 1.2.3.4 and mask 255.255.255.0 would be
-** 0x04030201 and 0x00FFFFFF on a little endian machine.
-**
-** =========================================================================
-*/
-RC_RETURN
-RCSetRavlinIPandMask(U16 AdapterID, U32 ipAddr, U32 netMask)
-{
- volatile PU32 pMsg;
- U32 off;
- PPAB pPab;
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- off = pPab->p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
- /* setup private message */
- pMsg[0] = SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x219; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_SET_IP_AND_MASK;
- pMsg[5] = ipAddr;
- pMsg[6] = netMask;
-
-
- pPab->p_atu->InQueue = off; /* send it to the device */
- return RC_RTN_NO_ERROR ;
-
-}
-
-/*
-** =========================================================================
-** RCGetRavlinIPandMask()
-**
-** get the IP address and MASK from the card
-**
-** =========================================================================
-*/
-RC_RETURN
-RCGetRavlinIPandMask(U16 AdapterID, PU32 pIpAddr, PU32 pNetMask,
- PFNWAITCALLBACK WaitCallback)
-{
- unsigned i, timeout;
- U32 off;
- PU32 pMsg, p32;
- PPAB pPab;
- PATU p_atu;
-
-#ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: pIpAddr is 0x%08.8ulx, *IpAddr is 0x%08.8ulx\n", pIpAddr, *pIpAddr);
-#endif /* DEBUG */
-
- pPab = PCIAdapterBlock[AdapterID];
-
- if (pPab == NULL)
- return RC_RTN_ADPTR_NOT_REGISTERED;
-
- p_atu = pPab->p_atu;
- off = p_atu->InQueue; /* get addresss of message */
-
- if (0xFFFFFFFF == off)
- return RC_RTN_FREE_Q_EMPTY;
-
- p32 = (volatile PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- *p32 = 0xFFFFFFFF;
-
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + off);
-
-#ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: p_atu 0x%08.8ulx, off 0x%08.8ulx, p32 0x%08.8ulx\n", p_atu, off, p32);
-#endif /* DEBUG */
- /* setup private message */
- pMsg[0] = FIVE_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_PRIVATE << 24 | HOST_TID << 12 | LAN_TARGET_ID;
- pMsg[2] = 0; /* initiator context */
- pMsg[3] = 0x218; /* transaction context */
- pMsg[4] = RC_PCI45_VENDOR_ID << 16 | RC_PRIVATE_GET_IP_AND_MASK;
- pMsg[5] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
- p_atu->InQueue = off; /* send it to the device */
-#ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: p_atu 0x%08.8ulx, off 0x%08.8ulx, p32 0x%08.8ulx\n", p_atu, off, p32);
-#endif /* DEBUG */
-
- /* wait for the rcpci45 board to update the info */
- timeout = 100000;
- while (0xffffffff == *p32)
- {
- if (WaitCallback)
- (*WaitCallback)();
-
- for (i = 0; i < 1000; i++)
- ;
-
- if (!timeout--)
- {
- #ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: Timeout\n");
- #endif /* DEBUG */
- return RC_RTN_MSG_REPLY_TIMEOUT;
- }
- }
-
-#ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: after time out\n", \
- "p32[0] (IpAddr) 0x%08.8ulx, p32[1] (IPmask) 0x%08.8ulx\n", p32[0], p32[1]);
-#endif /* DEBUG */
-
- /* send IP and mask to user's space */
- *pIpAddr = p32[0];
- *pNetMask = p32[1];
-
-
-#ifdef DEBUG
- kprintf("RCGetRavlinIPandMask: pIpAddr is 0x%08.8ulx, *IpAddr is 0x%08.8ulx\n", pIpAddr, *pIpAddr);
-#endif /* DEBUG */
-
- return RC_RTN_NO_ERROR;
-}
-
-/*
-** /////////////////////////////////////////////////////////////////////////
-** /////////////////////////////////////////////////////////////////////////
-**
-** local functions
-**
-** /////////////////////////////////////////////////////////////////////////
-** /////////////////////////////////////////////////////////////////////////
-*/
-
-/*
-** =========================================================================
-** SendAdapterOutboundQInitMsg()
-**
-** =========================================================================
-*/
-static int
-SendAdapterOutboundQInitMsg(PPAB pPab)
-{
- U32 msgOffset, timeout, phyOutQFrames, i;
- volatile PU32 pMsg;
- volatile PU32 p32;
-
-
-
- msgOffset = pPab->p_atu->InQueue;
-
-
- if (msgOffset == 0xFFFFFFFF)
- {
-#ifdef DEBUG
- kprintf("SendAdapterOutboundQInitMsg(): Inbound Free Q empty!\n");
-#endif /* DEBUG */
- return RC_RTN_FREE_Q_EMPTY;
- }
-
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
-#ifdef DEBUG
-kprintf("SendAdapterOutboundQInitMsg - pMsg = 0x%08.8ulx, InQ msgOffset = 0x%08.8ulx\n", pMsg, msgOffset);
-#endif /* DEBUG */
-
- pMsg[0] = EIGHT_WORD_MSG_SIZE | TRL_OFFSET_6;
- pMsg[1] = RC_CMD_OUTBOUND_INIT << 24 | HOST_TID << 12 | ADAPTER_TID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = 0x106; /* transaction context */
- pMsg[4] = 4096; /* Host page frame size */
- pMsg[5] = MSG_FRAME_SIZE << 16 | 0x80; /* outbound msg frame size and Initcode */
- pMsg[6] = 0xD0000004; /* simple sgl element LE, EOB */
- /* phys address to return status - area right after PAB */
- pMsg[7] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
-
- /* virual pointer to return buffer - clear first two dwords */
- p32 = (PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- p32[0] = 0;
-
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
-
- /* wait for response */
- timeout = 100000;
- while(1)
- {
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0])
- break;
-
- if (!timeout--)
- {
-#ifdef DEBUG
- kprintf("Timeout wait for InitOutQ InPrgress status from adapter\n");
-#endif /* DEBUG */
- return RC_RTN_NO_STATUS;
- }
- }
-
- timeout = 100000;
- while(1)
- {
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0] == RC_CMD_OUTBOUND_INIT_COMPLETE)
- break;
-
- if (!timeout--)
- {
-#ifdef DEBUG
- kprintf("Timeout wait for InitOutQ Complete status from adapter\n");
-#endif /* DEBUG */
- return RC_RTN_NO_STATUS;
- }
- }
-
- /* load PCI outbound free Q with MF physical addresses */
- phyOutQFrames = pPab->outMsgBlockPhyAddr;
-
- for (i = 0; i < NMBR_MSG_FRAMES; i++)
- {
- pPab->p_atu->OutQueue = phyOutQFrames;
- phyOutQFrames += MSG_FRAME_SIZE;
- }
- return RC_RTN_NO_ERROR;
-}
-
-
-/*
-** =========================================================================
-** GetAdapterStatus()
-**
-** Send StatusGet Msg, wait for results return directly to buffer.
-**
-** =========================================================================
-*/
-static int
-GetAdapterStatus(PPAB pPab)
-{
- U32 msgOffset, timeout;
- PU32 pMsg;
- volatile PU32 p32;
-
-
- msgOffset = pPab->p_atu->InQueue;
- printk("GetAdapterStatus: msg offset = 0x%x\n", msgOffset);
- if (msgOffset == 0xFFFFFFFF)
- {
-#ifdef DEBUG
- kprintf("GetAdapterStatus(): Inbound Free Q empty!\n");
-#endif /* DEBUG */
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
- pMsg[0] = NINE_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_CMD_STATUS_GET << 24 | HOST_TID << 12 | ADAPTER_TID;
- pMsg[2] = 0; /* universal context */
- pMsg[3] = 0; /* universal context */
- pMsg[4] = 0; /* universal context */
- pMsg[5] = 0; /* universal context */
- /* phys address to return status - area right after PAB */
- pMsg[6] = pPab->outMsgBlockPhyAddr - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB);
- pMsg[7] = 0;
- pMsg[8] = 88; /* return 88 bytes */
-
- /* virual pointer to return buffer - clear first two dwords */
- p32 = (volatile PU32)(pPab->pLinOutMsgBlock - ADAPTER_BLOCK_RESERVED_SPACE + sizeof(PAB));
- p32[0] = 0;
- p32[1] = 0;
-
-#ifdef DEBUG
-kprintf("GetAdapterStatus - pMsg:0x%08.8ulx, msgOffset:0x%08.8ulx, [1]:0x%08.8ulx, [6]:0x%08.8ulx\n",
- pMsg, msgOffset, pMsg[1], pMsg[6]);
-#endif /* DEBUG */
-
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
-
-#ifdef DEBUG
-kprintf("Return status to p32 = 0x%08.8ulx\n", p32);
-#endif /* DEBUG */
-
- /* wait for response */
- timeout = 1000000;
- while(1)
- {
- int i;
-
- for (i = 0; i < 1000; i++) /* please don't hog the bus!!! */
- ;
-
- if (p32[0] && p32[1])
- break;
-
- if (!timeout--)
- {
-#ifdef DEBUG
- kprintf("Timeout waiting for status from adapter\n");
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[0], p32[1], p32[2], p32[3]);
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[4], p32[5], p32[6], p32[7]);
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[8], p32[9], p32[10], p32[11]);
-#endif /* DEBUG */
- return RC_RTN_NO_STATUS;
- }
- }
-
-#ifdef DEBUG
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[0], p32[1], p32[2], p32[3]);
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[4], p32[5], p32[6], p32[7]);
-kprintf("0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[8], p32[9], p32[10], p32[11]);
-#endif /* DEBUG */
- /* get adapter state */
- pPab->ADAPTERState = ((volatile PU8)p32)[10];
- pPab->InboundMFrameSize = ((volatile PU16)p32)[6];
-
-#ifdef DEBUG
- kprintf("adapter state 0x%02.2x InFrameSize = 0x%04.4x\n",
- pPab->ADAPTERState, pPab->InboundMFrameSize);
-#endif /* DEBUG */
- return RC_RTN_NO_ERROR;
-}
-
-
-/*
-** =========================================================================
-** SendEnableSysMsg()
-**
-**
-** =========================================================================
-*/
-static int
-SendEnableSysMsg(PPAB pPab)
-{
- U32 msgOffset; // timeout;
- volatile PU32 pMsg;
-
- msgOffset = pPab->p_atu->InQueue;
-
- if (msgOffset == 0xFFFFFFFF)
- {
-#ifdef DEBUG
- kprintf("SendEnableSysMsg(): Inbound Free Q empty!\n");
-#endif /* DEBUG */
- return RC_RTN_FREE_Q_EMPTY;
- }
-
- /* calc virual address of msg - virual already mapped to physical */
- pMsg = (PU32)(pPab->pPci45LinBaseAddr + msgOffset);
-
-#ifdef DEBUG
-kprintf("SendEnableSysMsg - pMsg = 0x%08.8ulx, InQ msgOffset = 0x%08.8ulx\n", pMsg, msgOffset);
-#endif /* DEBUG */
-
- pMsg[0] = FOUR_WORD_MSG_SIZE | SGL_OFFSET_0;
- pMsg[1] = RC_CMD_SYS_ENABLE << 24 | HOST_TID << 12 | ADAPTER_TID;
- pMsg[2] = DEFAULT_RECV_INIT_CONTEXT;
- pMsg[3] = 0x110; /* transaction context */
- pMsg[4] = 0x50657465; /* RedCreek Private */
-
- /* post to Inbound Post Q */
- pPab->p_atu->InQueue = msgOffset;
-
- return RC_RTN_NO_ERROR;
-}
-
-
-/*
-** =========================================================================
-** FillI12OMsgFromTCB()
-**
-** inputs pMsgU32 - virual pointer (mapped to physical) of message frame
-** pXmitCntrlBlock - pointer to caller buffer control block.
-**
-** fills in LAN SGL after Transaction Control Word or Bucket Count.
-** =========================================================================
-*/
-static int
-FillAdapterMsgSGLFromTCB(PU32 pMsgFrame, PRCTCB pTransCtrlBlock)
-{
- unsigned int nmbrBuffers, nmbrSeg, nmbrDwords, context, flags;
- PU32 pTCB, pMsg;
-
- /* SGL element flags */
-#define EOB 0x40000000
-#define LE 0x80000000
-#define SIMPLE_SGL 0x10000000
-#define BC_PRESENT 0x01000000
-
- pTCB = (PU32)pTransCtrlBlock;
- pMsg = pMsgFrame;
- nmbrDwords = 0;
-
-#ifdef DEBUG
- kprintf("FillAdapterMsgSGLFromTCBX\n");
-kprintf("TCB 0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n",
- pTCB[0], pTCB[1], pTCB[2], pTCB[3], pTCB[4]);
-kprintf("pTCB 0x%08.8ulx, pMsg 0x%08.8ulx\n", pTCB, pMsg);
-#endif /* DEBUG */
-
- nmbrBuffers = *pTCB++;
-
- if (!nmbrBuffers)
- {
- return -1;
- }
-
- do
- {
- context = *pTCB++; /* buffer tag (context) */
- nmbrSeg = *pTCB++; /* number of segments */
-
- if (!nmbrSeg)
- {
- return -1;
- }
-
- flags = SIMPLE_SGL | BC_PRESENT;
-
- if (1 == nmbrSeg)
- {
- flags |= EOB;
-
- if (1 == nmbrBuffers)
- flags |= LE;
- }
-
- /* 1st SGL buffer element has context */
- pMsg[0] = pTCB[0] | flags ; /* send over count (segment size) */
- pMsg[1] = context;
- pMsg[2] = pTCB[1]; /* send buffer segment physical address */
- nmbrDwords += 3;
- pMsg += 3;
- pTCB += 2;
-
-
- if (--nmbrSeg)
- {
- do
- {
- flags = SIMPLE_SGL;
-
- if (1 == nmbrSeg)
- {
- flags |= EOB;
-
- if (1 == nmbrBuffers)
- flags |= LE;
- }
-
- pMsg[0] = pTCB[0] | flags; /* send over count */
- pMsg[1] = pTCB[1]; /* send buffer segment physical address */
- nmbrDwords += 2;
- pTCB += 2;
- pMsg += 2;
-
- } while (--nmbrSeg);
- }
-
- } while (--nmbrBuffers);
-
- return nmbrDwords;
-}
-
-
-/*
-** =========================================================================
-** ProcessOutboundAdapterMsg()
-**
-** process reply message
-** * change to msg structure *
-** =========================================================================
-*/
-static void
-ProcessOutboundAdapterMsg(PPAB pPab, U32 phyAddrMsg)
-{
- PU8 p8Msg;
- PU32 p32;
- // U16 count;
-
-
- p8Msg = pPab->pLinOutMsgBlock + (phyAddrMsg - pPab->outMsgBlockPhyAddr);
- p32 = (PU32)p8Msg;
-
-#ifdef DEBUG
- kprintf("VXD: ProcessOutboundAdapterMsg - pPab 0x%08.8ulx, phyAdr 0x%08.8ulx, linAdr 0x%08.8ulx\n", pPab, phyAddrMsg, p8Msg);
- kprintf("msg :0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[0], p32[1], p32[2], p32[3]);
- kprintf("msg :0x%08.8ulx:0x%08.8ulx:0x%08.8ulx:0x%08.8ulx\n", p32[4], p32[5], p32[6], p32[7]);
-#endif /* DEBUG */
-
- if (p32[4] >> 24 != RC_REPLY_STATUS_SUCCESS)
- {
-#ifdef DEBUG
- kprintf("Message reply status not success\n");
-#endif /* DEBUG */
- return;
- }
-
- switch (p8Msg[7] ) /* function code byte */
- {
- case RC_CMD_SYS_TAB_SET:
- msgFlag = 1;
-#ifdef DEBUG
- kprintf("Received RC_CMD_SYS_TAB_SET reply\n");
-#endif /* DEBUG */
- break;
-
- case RC_CMD_HRT_GET:
- msgFlag = 1;
-#ifdef DEBUG
- kprintf("Received RC_CMD_HRT_GET reply\n");
-#endif /* DEBUG */
- break;
-
- case RC_CMD_LCT_NOTIFY:
- msgFlag = 1;
-#ifdef DEBUG
- kprintf("Received RC_CMD_LCT_NOTIFY reply\n");
-#endif /* DEBUG */
- break;
-
- case RC_CMD_SYS_ENABLE:
- msgFlag = 1;
-#ifdef DEBUG
- kprintf("Received RC_CMD_SYS_ENABLE reply\n");
-#endif /* DEBUG */
- break;
-
- default:
-#ifdef DEBUG
- kprintf("Received UNKNOWN reply\n");
-#endif /* DEBUG */
- break;
- }
-}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov