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|
/****************************************************************************
*
* Copyright (C) 2005 - 2011 by Vivante Corp.
*
* 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.
*
*****************************************************************************/
#include "gc_hal.h"
#include "gc_hal_kernel.h"
#if gcdENABLE_VG
#include "gc_hal_kernel_hardware_command_vg.h"
#define _GC_OBJ_ZONE gcvZONE_COMMAND
/******************************************************************************\
****************************** gckVGCOMMAND API code *****************************
\******************************************************************************/
/*******************************************************************************
**
** gckVGCOMMAND_InitializeInfo
**
** Initialize architecture dependent command buffer information.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to the Command object.
**
** OUTPUT:
**
** Nothing.
*/
gceSTATUS
gckVGCOMMAND_InitializeInfo(
IN gckVGCOMMAND Command
)
{
gceSTATUS status;
gcmkHEADER_ARG("Command=0x%x", Command);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
do
{
/* Reset interrupts. */
Command->info.feBufferInt = -1;
Command->info.tsOverflowInt = -1;
/* Set command buffer attributes. */
Command->info.addressAlignment = 64;
Command->info.commandAlignment = 8;
/* Determine command alignment address mask. */
Command->info.addressMask = ((((gctUINT32) (Command->info.addressAlignment - 1)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 1:0) - (0 ? 1:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 1:0) - (0 ? 1:0) + 1))))))) << (0 ? 1:0))) | (((gctUINT32) ((gctUINT32) (0 ) & ((gctUINT32) ((((1 ? 1:0) - (0 ? 1:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 1:0) - (0 ? 1:0) + 1))))))) << (0 ? 1:0)));
/* Query the number of bytes needed by the STATE command. */
gcmkERR_BREAK(gckVGCOMMAND_StateCommand(
Command, 0x0, gcvNULL, (gctUINT32)~0, 0,
&Command->info.stateCommandSize
));
/* Query the number of bytes needed by the RESTART command. */
gcmkERR_BREAK(gckVGCOMMAND_RestartCommand(
Command, gcvNULL, (gctUINT32)~0, 0,
&Command->info.restartCommandSize
));
/* Query the number of bytes needed by the FETCH command. */
gcmkERR_BREAK(gckVGCOMMAND_FetchCommand(
Command, gcvNULL, (gctUINT32)~0, 0,
&Command->info.fetchCommandSize
));
/* Query the number of bytes needed by the CALL command. */
gcmkERR_BREAK(gckVGCOMMAND_CallCommand(
Command, gcvNULL, (gctUINT32)~0, 0,
&Command->info.callCommandSize
));
/* Query the number of bytes needed by the RETURN command. */
gcmkERR_BREAK(gckVGCOMMAND_ReturnCommand(
Command, gcvNULL,
&Command->info.returnCommandSize
));
/* Query the number of bytes needed by the EVENT command. */
gcmkERR_BREAK(gckVGCOMMAND_EventCommand(
Command, gcvNULL, gcvBLOCK_PIXEL, -1,
&Command->info.eventCommandSize
));
/* Query the number of bytes needed by the END command. */
gcmkERR_BREAK(gckVGCOMMAND_EndCommand(
Command, gcvNULL, -1,
&Command->info.endCommandSize
));
/* Determine the tail reserve size. */
Command->info.staticTailSize = gcmMAX(
Command->info.fetchCommandSize,
gcmMAX(
Command->info.returnCommandSize,
Command->info.endCommandSize
)
);
/* Determine the maximum tail size. */
Command->info.dynamicTailSize
= Command->info.staticTailSize
+ Command->info.eventCommandSize * gcvBLOCK_COUNT;
}
while (gcvFALSE);
gcmkFOOTER();
/* Return status. */
return status;
}
/*******************************************************************************
**
** gckVGCOMMAND_StateCommand
**
** Append a STATE command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to an gckVGCOMMAND object.
**
** gctUINT32 Pipe
** Harwdare destination pipe.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** STATE command at or gcvNULL to query the size of the command.
**
** gctUINT32 Address
** Starting register address of the state buffer.
** If 'Logical' is gcvNULL, this argument is ignored.
**
** gctUINT32 Count
** Number of states in state buffer.
** If 'Logical' is gcvNULL, this argument is ignored.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the STATE command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the STATE command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_StateCommand(
IN gckVGCOMMAND Command,
IN gctUINT32 Pipe,
IN gctPOINTER Logical,
IN gctUINT32 Address,
IN gctSIZE_T Count,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Pipe=0x%x Logical=0x%x Address=0x%x Count=0x%x Bytes = 0x%x",
Command, Pipe, Logical, Address, Count, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append STATE. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x3 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 11:0) - (0 ? 11:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 11:0) - (0 ? 11:0) + 1))))))) << (0 ? 11:0))) | (((gctUINT32) ((gctUINT32) (Address) & ((gctUINT32) ((((1 ? 11:0) - (0 ? 11:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 11:0) - (0 ? 11:0) + 1))))))) << (0 ? 11:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 27:16) - (0 ? 27:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 27:16) - (0 ? 27:16) + 1))))))) << (0 ? 27:16))) | (((gctUINT32) ((gctUINT32) (Count) & ((gctUINT32) ((((1 ? 27:16) - (0 ? 27:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 27:16) - (0 ? 27:16) + 1))))))) << (0 ? 27:16)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 13:12) - (0 ? 13:12) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 13:12) - (0 ? 13:12) + 1))))))) << (0 ? 13:12))) | (((gctUINT32) ((gctUINT32) (Pipe) & ((gctUINT32) ((((1 ? 13:12) - (0 ? 13:12) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 13:12) - (0 ? 13:12) + 1))))))) << (0 ? 13:12)));
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the STATE command. */
*Bytes = 4 * (Count + 1);
}
}
else
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append LOAD_STATE. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16))) | (((gctUINT32) ((gctUINT32) (Count) & ((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0))) | (((gctUINT32) ((gctUINT32) (Address) & ((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)));
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the STATE command. */
*Bytes = 4 * (Count + 1);
}
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_RestartCommand
**
** Form a RESTART command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to an gckVGCOMMAND object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** RESTART command at or gcvNULL to query the size of the command.
**
** gctUINT32 FetchAddress
** The address of another command buffer to be executed by this RESTART
** command. If 'Logical' is gcvNULL, this argument is ignored.
**
** gctUINT FetchCount
** The number of 64-bit data quantities in another command buffer to
** be executed by this RESTART command. If 'Logical' is gcvNULL, this
** argument is ignored.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the RESTART command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the RESTART command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_RestartCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN gctUINT32 FetchAddress,
IN gctUINT FetchCount,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x FetchAddress=0x%x FetchCount=0x%x Bytes = 0x%x",
Command, Logical, FetchAddress, FetchCount, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
gctUINT32 beginEndMark;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Determine Begin/End flag. */
beginEndMark = (FetchCount > 0)
? ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 24:24) - (0 ? 24:24) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 24:24) - (0 ? 24:24) + 1))))))) << (0 ? 24:24))) | (((gctUINT32) (0x0 & ((gctUINT32) ((((1 ? 24:24) - (0 ? 24:24) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 24:24) - (0 ? 24:24) + 1))))))) << (0 ? 24:24)))
: ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 24:24) - (0 ? 24:24) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 24:24) - (0 ? 24:24) + 1))))))) << (0 ? 24:24))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ? 24:24) - (0 ? 24:24) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 24:24) - (0 ? 24:24) + 1))))))) << (0 ? 24:24)));
/* Append RESTART. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x9 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0))) | (((gctUINT32) ((gctUINT32) (FetchCount) & ((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0)))
| beginEndMark;
buffer[1]
= FetchAddress;
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the RESTART command. */
*Bytes = 8;
}
}
else
{
return gcvSTATUS_NOT_SUPPORTED;
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_FetchCommand
**
** Form a FETCH command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to an gckVGCOMMAND object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** FETCH command at or gcvNULL to query the size of the command.
**
** gctUINT32 FetchAddress
** The address of another command buffer to be executed by this FETCH
** command. If 'Logical' is gcvNULL, this argument is ignored.
**
** gctUINT FetchCount
** The number of 64-bit data quantities in another command buffer to
** be executed by this FETCH command. If 'Logical' is gcvNULL, this
** argument is ignored.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the FETCH command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the FETCH command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_FetchCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN gctUINT32 FetchAddress,
IN gctUINT FetchCount,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x FetchAddress=0x%x FetchCount=0x%x Bytes = 0x%x",
Command, Logical, FetchAddress, FetchCount, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append FETCH. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x5 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0))) | (((gctUINT32) ((gctUINT32) (FetchCount) & ((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0)));
buffer[1]
= gcmFIXADDRESS(FetchAddress);
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the FETCH command. */
*Bytes = 8;
}
}
else
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append LINK. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27))) | (((gctUINT32) (0x08 & ((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0))) | (((gctUINT32) ((gctUINT32) (FetchCount) & ((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)));
buffer[1]
= gcmFIXADDRESS(FetchAddress);
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the LINK command. */
*Bytes = 8;
}
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_CallCommand
**
** Append a CALL command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to an gckVGCOMMAND object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** CALL command at or gcvNULL to query the size of the command.
**
** gctUINT32 FetchAddress
** The address of another command buffer to be executed by this CALL
** command. If 'Logical' is gcvNULL, this argument is ignored.
**
** gctUINT FetchCount
** The number of 64-bit data quantities in another command buffer to
** be executed by this CALL command. If 'Logical' is gcvNULL, this
** argument is ignored.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the CALL command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the CALL command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_CallCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN gctUINT32 FetchAddress,
IN gctUINT FetchCount,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x FetchAddress=0x%x FetchCount=0x%x Bytes = 0x%x",
Command, Logical, FetchAddress, FetchCount, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append CALL. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x6 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0))) | (((gctUINT32) ((gctUINT32) (FetchCount) & ((gctUINT32) ((((1 ? 20:0) - (0 ? 20:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 20:0) - (0 ? 20:0) + 1))))))) << (0 ? 20:0)));
buffer[1]
= gcmFIXADDRESS(FetchAddress);
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the CALL command. */
*Bytes = 8;
}
}
else
{
return gcvSTATUS_NOT_SUPPORTED;
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_ReturnCommand
**
** Append a RETURN command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to an gckVGCOMMAND object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** RETURN command at or gcvNULL to query the size of the command.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the RETURN command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the RETURN command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_ReturnCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x Bytes = 0x%x",
Command, Logical, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append RETURN. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x7 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)));
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the RETURN command. */
*Bytes = 8;
}
}
else
{
gcmkFOOTER_NO();
return gcvSTATUS_NOT_SUPPORTED;
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_EventCommand
**
** Form an EVENT command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to the Command object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** EVENT command at or gcvNULL to query the size of the command.
**
** gctINT32 InterruptId
** The ID of the interrupt to generate.
** If 'Logical' is gcvNULL, this argument is ignored.
**
** gceBLOCK Block
** Block that will generate the interrupt.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the EVENT command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the END command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_EventCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN gceBLOCK Block,
IN gctINT32 InterruptId,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x Block=0x%x InterruptId=0x%x Bytes = 0x%x",
Command, Logical, Block, InterruptId, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
typedef struct _gcsEVENTSTATES
{
/* Chips before VG21 use these values. */
gctUINT eventFromFE;
gctUINT eventFromPE;
/* VG21 chips and later use SOURCE field. */
gctUINT eventSource;
}
gcsEVENTSTATES;
static gcsEVENTSTATES states[] =
{
/* gcvBLOCK_COMMAND */
{
(gctUINT)~0,
(gctUINT)~0,
(gctUINT)~0
},
/* gcvBLOCK_TESSELLATOR */
{
0x0,
0x1,
0x10
},
/* gcvBLOCK_TESSELLATOR2 */
{
0x0,
0x1,
0x12
},
/* gcvBLOCK_TESSELLATOR3 */
{
0x0,
0x1,
0x14
},
/* gcvBLOCK_RASTER */
{
0x0,
0x1,
0x07,
},
/* gcvBLOCK_VG */
{
0x0,
0x1,
0x0F
},
/* gcvBLOCK_VG2 */
{
0x0,
0x1,
0x11
},
/* gcvBLOCK_VG3 */
{
0x0,
0x1,
0x13
},
/* gcvBLOCK_PIXEL */
{
0x0,
0x1,
0x07
},
};
/* Verify block ID. */
gcmkVERIFY_ARGUMENT(gcmIS_VALID_INDEX(Block, states));
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Verify the event ID. */
gcmkVERIFY_ARGUMENT(InterruptId >= 0);
gcmkVERIFY_ARGUMENT(InterruptId <= ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))));
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append EVENT. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x3 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 11:0) - (0 ? 11:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 11:0) - (0 ? 11:0) + 1))))))) << (0 ? 11:0))) | (((gctUINT32) ((gctUINT32) (0x0E01) & ((gctUINT32) ((((1 ? 11:0) - (0 ? 11:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 11:0) - (0 ? 11:0) + 1))))))) << (0 ? 11:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 27:16) - (0 ? 27:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 27:16) - (0 ? 27:16) + 1))))))) << (0 ? 27:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ? 27:16) - (0 ? 27:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 27:16) - (0 ? 27:16) + 1))))))) << (0 ? 27:16)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 13:12) - (0 ? 13:12) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 13:12) - (0 ? 13:12) + 1))))))) << (0 ? 13:12))) | (((gctUINT32) (0x0 & ((gctUINT32) ((((1 ? 13:12) - (0 ? 13:12) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 13:12) - (0 ? 13:12) + 1))))))) << (0 ? 13:12)));
/* Determine chip version. */
if (Command->vg21)
{
/* Get the event source for the block. */
gctUINT eventSource = states[Block].eventSource;
/* Supported? */
if (eventSource == ~0)
{
return gcvSTATUS_NOT_SUPPORTED;
}
buffer[1]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 12:8) - (0 ? 12:8) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 12:8) - (0 ? 12:8) + 1))))))) << (0 ? 12:8))) | (((gctUINT32) ((gctUINT32) (eventSource) & ((gctUINT32) ((((1 ? 12:8) - (0 ? 12:8) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 12:8) - (0 ? 12:8) + 1))))))) << (0 ? 12:8)));
}
else
{
/* Get the event source for the block. */
gctUINT eventFromFE = states[Block].eventFromFE;
gctUINT eventFromPE = states[Block].eventFromPE;
/* Supported? */
if (eventFromFE == ~0)
{
return gcvSTATUS_NOT_SUPPORTED;
}
buffer[1]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 5:5) - (0 ? 5:5) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 5:5) - (0 ? 5:5) + 1))))))) << (0 ? 5:5))) | (((gctUINT32) ((gctUINT32) (eventFromFE) & ((gctUINT32) ((((1 ? 5:5) - (0 ? 5:5) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 5:5) - (0 ? 5:5) + 1))))))) << (0 ? 5:5)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6))) | (((gctUINT32) ((gctUINT32) (eventFromPE) & ((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6)));
}
}
if (Bytes != gcvNULL)
{
/* Make sure the events are directly supported for the block. */
if (states[Block].eventSource == ~0)
{
return gcvSTATUS_NOT_SUPPORTED;
}
/* Return number of bytes required by the END command. */
*Bytes = 8;
}
}
else
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Verify the event ID. */
gcmkVERIFY_ARGUMENT(InterruptId >= 0);
gcmkVERIFY_ARGUMENT(InterruptId <= ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))));
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append EVENT. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0))) | (((gctUINT32) ((gctUINT32) (0x0E01) & ((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)));
/* Determine event source. */
if (Block == gcvBLOCK_COMMAND)
{
buffer[1]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 5:5) - (0 ? 5:5) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 5:5) - (0 ? 5:5) + 1))))))) << (0 ? 5:5))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ? 5:5) - (0 ? 5:5) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 5:5) - (0 ? 5:5) + 1))))))) << (0 ? 5:5)));
}
else
{
buffer[1]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6)));
}
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the EVENT and END commands. */
*Bytes = 8;
}
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
/*******************************************************************************
**
** gckVGCOMMAND_EndCommand
**
** Form an END command at the specified location in the command buffer.
**
** INPUT:
**
** gckVGCOMMAND Command
** Pointer to the Command object.
**
** gctPOINTER Logical
** Pointer to the current location inside the command buffer to append
** END command at or gcvNULL to query the size of the command.
**
** gctINT32 InterruptId
** The ID of the interrupt to generate.
** If 'Logical' is gcvNULL, this argument will be ignored.
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes available for the END command.
** If 'Logical' is gcvNULL, the value from this argument is ignored.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the number of bytes required
** for the END command. If 'Bytes' is gcvNULL, nothing is returned.
*/
gceSTATUS
gckVGCOMMAND_EndCommand(
IN gckVGCOMMAND Command,
IN gctPOINTER Logical,
IN gctINT32 InterruptId,
IN OUT gctSIZE_T * Bytes
)
{
gcmkHEADER_ARG("Command=0x%x Logical=0x%x InterruptId=0x%x Bytes = 0x%x",
Command, Logical, InterruptId, Bytes);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Command, gcvOBJ_COMMAND);
if (Command->fe20)
{
if (Logical != gcvNULL)
{
gctUINT32_PTR buffer;
/* Verify the event ID. */
gcmkVERIFY_ARGUMENT(InterruptId >= 0);
/* Cast the buffer pointer. */
buffer = (gctUINT32_PTR) Logical;
/* Append END. */
buffer[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28))) | (((gctUINT32) (0x0 & ((gctUINT32) ((((1 ? 31:28) - (0 ? 31:28) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:28) - (0 ? 31:28) + 1))))))) << (0 ? 31:28)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)));
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the END command. */
*Bytes = 8;
}
}
else
{
if (Logical != gcvNULL)
{
gctUINT32_PTR memory;
/* Verify the event ID. */
gcmkVERIFY_ARGUMENT(InterruptId >= 0);
/* Cast the buffer pointer. */
memory = (gctUINT32_PTR) Logical;
/* Append EVENT. */
memory[0]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0))) | (((gctUINT32) ((gctUINT32) (0x0E01) & ((gctUINT32) ((((1 ? 15:0) - (0 ? 15:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ? 25:16) - (0 ? 25:16) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)));
memory[1]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0))) | (((gctUINT32) ((gctUINT32) (InterruptId) & ((gctUINT32) ((((1 ? 4:0) - (0 ? 4:0) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)))
| ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ? 6:6) - (0 ? 6:6) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6)));
/* Append END. */
memory[2]
= ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27))) | (((gctUINT32) (0x02 & ((gctUINT32) ((((1 ? 31:27) - (0 ? 31:27) + 1) == 32) ? ~0 : (~(~0 << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)));
}
if (Bytes != gcvNULL)
{
/* Return number of bytes required by the EVENT and END commands. */
*Bytes = 16;
}
}
gcmkFOOTER_NO();
/* Success. */
return gcvSTATUS_OK;
}
#endif /* gcdENABLE_VG */
|
