Release 4.7 sound/pci/asihpi/hpimsginit.c
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation;
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Hardware Programming Interface (HPI) Utility functions.
(C) Copyright AudioScience Inc. 2007
*******************************************************************************/
#include "hpi_internal.h"
#include "hpimsginit.h"
/* The actual message size for each object type */
static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT;
/* The actual response size for each object type */
static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
/* Flag to enable alternate message type for SSX2 bypass. */
static u16 gwSSX2_bypass;
/** \internal
* initialize the HPI message structure
*/
static void hpi_init_message(struct hpi_message *phm, u16 object,
u16 function)
{
u16 size;
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
size = msg_size[object];
else
size = sizeof(*phm);
memset(phm, 0, size);
phm->size = size;
if (gwSSX2_bypass)
phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
else
phm->type = HPI_TYPE_REQUEST;
phm->object = object;
phm->function = function;
phm->version = 0;
phm->adapter_index = HPI_ADAPTER_INDEX_INVALID;
/* Expect actual adapter index to be set by caller */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 107 | 100.00% | 5 | 100.00% |
| Total | 107 | 100.00% | 5 | 100.00% |
/** \internal
* initialize the HPI response structure
*/
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error)
{
u16 size;
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
size = res_size[object];
else
size = sizeof(*phr);
memset(phr, 0, sizeof(*phr));
phr->size = size;
phr->type = HPI_TYPE_RESPONSE;
phr->object = object;
phr->function = function;
phr->error = error;
phr->specific_error = 0;
phr->version = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 107 | 100.00% | 2 | 100.00% |
| Total | 107 | 100.00% | 2 | 100.00% |
void hpi_init_message_response(struct hpi_message *phm,
struct hpi_response *phr, u16 object, u16 function)
{
hpi_init_message(phm, object, function);
/* default error return if the response is
not filled in by the callee */
hpi_init_response(phr, object, function,
HPI_ERROR_PROCESSING_MESSAGE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
u16 object, u16 function)
{
memset(phm, 0, size);
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
phm->size = size;
phm->type = HPI_TYPE_REQUEST;
phm->object = object;
phm->function = function;
phm->version = 1;
/* Expect adapter index to be set by caller */
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 76 | 100.00% | 3 | 100.00% |
| Total | 76 | 100.00% | 3 | 100.00% |
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function)
{
(void)object;
(void)function;
memset(phr, 0, size);
phr->size = size;
phr->version = 1;
phr->type = HPI_TYPE_RESPONSE;
phr->error = HPI_ERROR_PROCESSING_MESSAGE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 62 | 100.00% | 2 | 100.00% |
| Total | 62 | 100.00% | 2 | 100.00% |
void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
struct hpi_response_header *phr, u16 res_size, u16 object,
u16 function)
{
hpi_init_messageV1(phm, msg_size, object, function);
hpi_init_responseV1(phr, res_size, object, function);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eliot blennerhassett | eliot blennerhassett | 481 | 100.00% | 5 | 100.00% |
| Total | 481 | 100.00% | 5 | 100.00% |
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