diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-28 17:05:51 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:11 -0700 |
commit | 0841a555af4e15c1048f69b800a475f2fbf315a9 (patch) | |
tree | f526f8c53e7549c82a08879c8823a25c25722e6d /drivers/staging/epl/EplIdentu.c | |
parent | 51be97961fc74de75e9e30a7339804afb77c7b1e (diff) |
Staging: remove epl driver
This is no longer maintained upstream, and no one cares about it at all,
so delete it.
The fact that it is duplicating an existing network driver also is a
good reason to remove it, it's causing nothing but trouble right now.
Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Cc: Ronald Sieber <Ronald.Sieber@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/epl/EplIdentu.c')
-rw-r--r-- | drivers/staging/epl/EplIdentu.c | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/drivers/staging/epl/EplIdentu.c b/drivers/staging/epl/EplIdentu.c deleted file mode 100644 index 93d5a40a2f7..00000000000 --- a/drivers/staging/epl/EplIdentu.c +++ /dev/null @@ -1,486 +0,0 @@ -/**************************************************************************** - - (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 - www.systec-electronic.com - - Project: openPOWERLINK - - Description: source file for Identu-Module - - License: - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of SYSTEC electronic GmbH nor the names of its - contributors may be used to endorse or promote products derived - from this software without prior written permission. For written - permission, please contact info@systec-electronic.com. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - Severability Clause: - - If a provision of this License is or becomes illegal, invalid or - unenforceable in any jurisdiction, that shall not affect: - 1. the validity or enforceability in that jurisdiction of any other - provision of this License; or - 2. the validity or enforceability in other jurisdictions of that or - any other provision of this License. - - ------------------------------------------------------------------------- - - $RCSfile: EplIdentu.c,v $ - - $Author: D.Krueger $ - - $Revision: 1.8 $ $Date: 2008/11/21 09:00:38 $ - - $State: Exp $ - - Build Environment: - GCC V3.4 - - ------------------------------------------------------------------------- - - Revision History: - - 2006/11/15 d.k.: start of the implementation - -****************************************************************************/ - -#include "user/EplIdentu.h" -#include "user/EplDlluCal.h" - -/***************************************************************************/ -/* */ -/* */ -/* G L O B A L D E F I N I T I O N S */ -/* */ -/* */ -/***************************************************************************/ - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// modul globale vars -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -/***************************************************************************/ -/* */ -/* */ -/* C L A S S <xxxxx> */ -/* */ -/* */ -/***************************************************************************/ -// -// Description: -// -// -/***************************************************************************/ - -//=========================================================================// -// // -// P R I V A T E D E F I N I T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -typedef struct { - tEplIdentResponse *m_apIdentResponse[254]; // the IdentResponse are managed dynamically - tEplIdentuCbResponse m_apfnCbResponse[254]; - -} tEplIdentuInstance; - -//--------------------------------------------------------------------------- -// local vars -//--------------------------------------------------------------------------- - -static tEplIdentuInstance EplIdentuInstance_g; - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -static tEplKernel EplIdentuCbIdentResponse(tEplFrameInfo *pFrameInfo_p); - -//=========================================================================// -// // -// P U B L I C F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuInit -// -// Description: init first instance of the module -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuInit(void) -{ - tEplKernel Ret; - - Ret = EplIdentuAddInstance(); - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuAddInstance -// -// Description: init other instances of the module -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuAddInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // reset instance structure - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - - // register IdentResponse callback function - Ret = - EplDlluCalRegAsndService(kEplDllAsndIdentResponse, - EplIdentuCbIdentResponse, - kEplDllAsndFilterAny); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuDelInstance -// -// Description: delete instance -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuDelInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // deregister IdentResponse callback function - Ret = - EplDlluCalRegAsndService(kEplDllAsndIdentResponse, NULL, - kEplDllAsndFilterNone); - - Ret = EplIdentuReset(); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuReset -// -// Description: resets this instance -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuReset(void) -{ - tEplKernel Ret; - int iIndex; - - Ret = kEplSuccessful; - - for (iIndex = 0; - iIndex < tabentries(EplIdentuInstance_g.m_apIdentResponse); - iIndex++) { - if (EplIdentuInstance_g.m_apIdentResponse[iIndex] != NULL) { // free memory - EPL_FREE(EplIdentuInstance_g.m_apIdentResponse[iIndex]); - } - } - - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuGetIdentResponse -// -// Description: returns the IdentResponse for the specified node. -// -// Parameters: uiNodeId_p = IN: node ID -// ppIdentResponse_p = OUT: pointer to pointer of IdentResponse -// equals NULL, if no IdentResponse available -// -// Return: tEplKernel = error code -// -// State: not tested -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuGetIdentResponse(unsigned int uiNodeId_p, - tEplIdentResponse **ppIdentResponse_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apIdentResponse)) { - *ppIdentResponse_p = - EplIdentuInstance_g.m_apIdentResponse[uiNodeId_p]; - } else { // invalid node ID specified - *ppIdentResponse_p = NULL; - Ret = kEplInvalidNodeId; - } - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuRequestIdentResponse -// -// Description: returns the IdentResponse for the specified node. -// -// Parameters: uiNodeId_p = IN: node ID -// pfnCbResponse_p = IN: function pointer to callback function -// which will be called if IdentResponse is received -// -// Return: tEplKernel = error code -// -// State: not tested -// -//--------------------------------------------------------------------------- - -tEplKernel EplIdentuRequestIdentResponse(unsigned int uiNodeId_p, - tEplIdentuCbResponse pfnCbResponse_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) { // request already issued (maybe by someone else) - Ret = kEplInvalidOperation; - } else { - EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] = - pfnCbResponse_p; - Ret = - EplDlluCalIssueRequest(kEplDllReqServiceIdent, - (uiNodeId_p + 1), 0xFF); - } -#else - Ret = kEplInvalidOperation; -#endif - } else { // invalid node ID specified - Ret = kEplInvalidNodeId; - } - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuGetRunningRequests -// -// Description: returns a bit field with the running requests for node-ID 1-32 -// just for debugging purposes -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -u32 EplIdentuGetRunningRequests(void) -{ - u32 dwReqs = 0; - unsigned int uiIndex; - - for (uiIndex = 0; uiIndex < 32; uiIndex++) { - if (EplIdentuInstance_g.m_apfnCbResponse[uiIndex] != NULL) { - dwReqs |= (1 << uiIndex); - } - } - - return dwReqs; -} - -//=========================================================================// -// // -// P R I V A T E F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplIdentuCbIdentResponse -// -// Description: callback funktion for IdentResponse -// -// -// -// Parameters: pFrameInfo_p = Frame with the IdentResponse -// -// -// Returns: tEplKernel = error code -// -// -// State: -// -//--------------------------------------------------------------------------- - -static tEplKernel EplIdentuCbIdentResponse(tEplFrameInfo *pFrameInfo_p) -{ - tEplKernel Ret = kEplSuccessful; - unsigned int uiNodeId; - unsigned int uiIndex; - tEplIdentuCbResponse pfnCbResponse; - - uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); - - uiIndex = uiNodeId - 1; - - if (uiIndex < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { - // memorize pointer to callback function - pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex]; - // reset callback function pointer so that caller may issue next request immediately - EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL; - - if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) { // IdentResponse not received or it has invalid size - if (pfnCbResponse == NULL) { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, NULL); - } else { // IdentResponse received - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // memory for IdentResponse must be allocated - EplIdentuInstance_g.m_apIdentResponse[uiIndex] = - EPL_MALLOC(sizeof(tEplIdentResponse)); - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // malloc failed - if (pfnCbResponse == NULL) { // response was not requested - goto Exit; - } - Ret = - pfnCbResponse(uiNodeId, - &pFrameInfo_p-> - m_pFrame->m_Data. - m_Asnd.m_Payload. - m_IdentResponse); - goto Exit; - } - } - // copy IdentResponse to instance structure - EPL_MEMCPY(EplIdentuInstance_g. - m_apIdentResponse[uiIndex], - &pFrameInfo_p->m_pFrame->m_Data.m_Asnd. - m_Payload.m_IdentResponse, - sizeof(tEplIdentResponse)); - if (pfnCbResponse == NULL) { // response was not requested - goto Exit; - } - Ret = - pfnCbResponse(uiNodeId, - EplIdentuInstance_g. - m_apIdentResponse[uiIndex]); - } - } - - Exit: - return Ret; -} - -// EOF |