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path: root/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c
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Diffstat (limited to 'drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c')
-rw-r--r--drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c666
1 files changed, 666 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c b/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c
new file mode 100644
index 000000000000..79a46dedf6da
--- /dev/null
+++ b/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_async_fe.c
@@ -0,0 +1,666 @@
+/****************************************************************************
+*
+* The MIT License (MIT)
+*
+* Copyright (c) 2014 - 2020 Vivante Corporation
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+* DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************
+*
+* The GPL License (GPL)
+*
+* Copyright (C) 2014 - 2020 Vivante Corporation
+*
+* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*****************************************************************************
+*
+* Note: This software is released under dual MIT and GPL licenses. A
+* recipient may use this file under the terms of either the MIT license or
+* GPL License. If you wish to use only one license not the other, you can
+* indicate your decision by deleting one of the above license notices in your
+* version of this file.
+*
+*****************************************************************************/
+
+
+#include "gc_hal.h"
+#include "gc_hal_kernel.h"
+#include "gc_hal_kernel_context.h"
+
+#define _GC_OBJ_ZONE gcvZONE_HARDWARE
+
+struct _gckASYNC_FE
+{
+ /* Number of free descriptors. */
+ gctPOINTER freeDscriptors;
+};
+
+gceSTATUS
+gckASYNC_FE_Construct(
+ IN gckHARDWARE Hardware,
+ OUT gckASYNC_FE * FE
+ )
+{
+ gceSTATUS status;
+ gctUINT32 data;
+ gckASYNC_FE fe;
+
+ gcmkHEADER();
+
+ gcmkONERROR(gckOS_Allocate(Hardware->os,
+ gcmSIZEOF(struct _gckASYNC_FE),
+ (gctPOINTER *)&fe));
+ gckOS_ZeroMemory(fe, gcmSIZEOF(struct _gckASYNC_FE));
+
+ gcmkVERIFY_OK(gckOS_ReadRegisterEx(
+ Hardware->os,
+ Hardware->core,
+ 0x007E4,
+ &data
+ ));
+
+ gcmkONERROR(gckOS_AtomConstruct(Hardware->os, &fe->freeDscriptors));
+
+ data = (((((gctUINT32) (data)) >> (0 ? 6:0)) & ((gctUINT32) ((((1 ? 6:0) - (0 ? 6:0) + 1) == 32) ? ~0U : (~(~0U << ((1 ? 6:0) - (0 ? 6:0) + 1)))))) );
+
+ gcmkTRACE_ZONE(gcvLEVEL_INFO, _GC_OBJ_ZONE, "free descriptor=%d", data);
+
+ gcmkONERROR(gckOS_AtomSet(Hardware->os, fe->freeDscriptors, data));
+
+ /* Enable interrupts. */
+ gcmkONERROR(gckOS_WriteRegisterEx(Hardware->os, Hardware->core, 0x000D8, ~0U));
+
+ *FE = fe;
+
+ gcmkFOOTER_NO();
+ return gcvSTATUS_OK;
+
+OnError:
+ if (fe)
+ {
+ if (fe->freeDscriptors)
+ {
+ gckOS_AtomDestroy(Hardware->os, fe->freeDscriptors);
+ }
+ gcmkOS_SAFE_FREE(Hardware->os, fe);
+ }
+
+ gcmkFOOTER();
+ return status;
+}
+
+void
+gckASYNC_FE_Destroy(
+ IN gckHARDWARE Hardware,
+ IN gckASYNC_FE FE
+ )
+{
+ if (FE->freeDscriptors)
+ {
+ gcmkOS_SAFE_FREE(Hardware->os, FE->freeDscriptors);
+ }
+
+ gcmkOS_SAFE_FREE(Hardware->os, FE);
+}
+
+gceSTATUS
+gckASYNC_FE_Initialize(
+ IN gckHARDWARE Hardware,
+ IN gckASYNC_FE FE
+ )
+{
+ return gcvSTATUS_OK;
+}
+
+gceSTATUS
+gckASYNC_FE_Nop(
+ IN gckHARDWARE Hardware,
+ IN gctPOINTER Logical,
+ IN OUT gctSIZE_T * Bytes
+ )
+{
+ gctUINT32_PTR logical = (gctUINT32_PTR) Logical;
+ gceSTATUS status;
+
+ gcmkHEADER_ARG("Hardware=0x%x Logical=0x%x *Bytes=%lu",
+ Hardware, Logical, gcmOPT_VALUE(Bytes));
+
+ /* Verify the arguments. */
+ gcmkVERIFY_OBJECT(Hardware, gcvOBJ_HARDWARE);
+ gcmkVERIFY_ARGUMENT((Logical == gcvNULL) || (Bytes != gcvNULL));
+
+ if (Logical != gcvNULL)
+ {
+ if (*Bytes < 8)
+ {
+ /* Command queue too small. */
+ gcmkONERROR(gcvSTATUS_BUFFER_TOO_SMALL);
+ }
+
+ /* Append NOP. */
+ logical[0] = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x03 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)));
+
+ gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_HARDWARE, "0x%x: NOP", Logical);
+ }
+
+ if (Bytes != gcvNULL)
+ {
+ /* Return number of bytes required by the NOP command. */
+ *Bytes = 8;
+ }
+
+ /* Success. */
+ gcmkFOOTER_ARG("*Bytes=%lu", gcmOPT_VALUE(Bytes));
+ return gcvSTATUS_OK;
+
+OnError:
+ /* Return the status. */
+ gcmkFOOTER();
+ return status;
+}
+
+gceSTATUS
+gckASYNC_FE_Event(
+ IN gckHARDWARE Hardware,
+ IN gctPOINTER Logical,
+ IN gctUINT8 Event,
+ IN gceKERNEL_WHERE FromWhere,
+ IN OUT gctUINT32 * Bytes
+ )
+{
+ gctUINT size;
+ gctUINT32 destination = 0;
+ gctUINT32_PTR logical = (gctUINT32_PTR) Logical;
+ gceSTATUS status;
+ gctBOOL blt;
+ gctBOOL extraEventStates;
+ gctBOOL multiCluster;
+
+ gcmkHEADER_ARG("Hardware=0x%x Logical=0x%x Event=%u FromWhere=%d *Bytes=%lu",
+ Hardware, Logical, Event, FromWhere, gcmOPT_VALUE(Bytes));
+
+ /* Verify the arguments. */
+ gcmkVERIFY_OBJECT(Hardware, gcvOBJ_HARDWARE);
+ gcmkVERIFY_ARGUMENT((Logical == gcvNULL) || (Bytes != gcvNULL));
+ gcmkVERIFY_ARGUMENT(Event < 32);
+
+ if (gckHARDWARE_IsFeatureAvailable(Hardware, gcvFEATURE_BLT_ENGINE))
+ {
+ /* Send all event from blt. */
+ if (FromWhere == gcvKERNEL_PIXEL)
+ {
+ FromWhere = gcvKERNEL_BLT;
+ }
+ }
+
+ blt = FromWhere == gcvKERNEL_BLT ? gcvTRUE : gcvFALSE;
+
+ multiCluster = gckHARDWARE_IsFeatureAvailable(Hardware, gcvFEATURE_MULTI_CLUSTER);
+
+ /* Determine the size of the command. */
+
+ extraEventStates = Hardware->extraEventStates && (FromWhere == gcvKERNEL_PIXEL);
+
+ size = extraEventStates
+ ? gcmALIGN(8 + (1 + 5) * 4, 8) /* EVENT + 5 STATES */
+ : 8;
+
+ if (blt)
+ {
+ size += 16;
+ if (multiCluster)
+ size += 8;
+ }
+
+ if (Logical != gcvNULL)
+ {
+ if (*Bytes < size)
+ {
+ /* Command queue too small. */
+ gcmkONERROR(gcvSTATUS_BUFFER_TOO_SMALL);
+ }
+
+ switch (FromWhere)
+ {
+ case gcvKERNEL_COMMAND:
+ /* From command processor. */
+ destination = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 5:5) - (0 ?
+ 5:5) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 5:5) - (0 ?
+ 5:5) + 1))))))) << (0 ?
+ 5:5))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ?
+ 5:5) - (0 ?
+ 5:5) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 5:5) - (0 ? 5:5) + 1))))))) << (0 ? 5:5)));
+ break;
+
+ case gcvKERNEL_PIXEL:
+ /* From pixel engine. */
+ destination = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 6:6) - (0 ?
+ 6:6) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 6:6) - (0 ?
+ 6:6) + 1))))))) << (0 ?
+ 6:6))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ?
+ 6:6) - (0 ?
+ 6:6) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 6:6) - (0 ? 6:6) + 1))))))) << (0 ? 6:6)));
+ break;
+
+ case gcvKERNEL_BLT:
+ destination = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 7:7) - (0 ?
+ 7:7) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 7:7) - (0 ?
+ 7:7) + 1))))))) << (0 ?
+ 7:7))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ?
+ 7:7) - (0 ?
+ 7:7) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 7:7) - (0 ? 7:7) + 1))))))) << (0 ? 7:7)));
+ break;
+
+ default:
+ gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
+ }
+
+ if (blt)
+ {
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1))))))) << (0 ?
+ 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1))))))) << (0 ?
+ 15:0))) | (((gctUINT32) ((gctUINT32) (0x502E) & ((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)));
+
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1))))))) << (0 ?
+ 0:0))) | (((gctUINT32) (0x1 & ((gctUINT32) ((((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 0:0) - (0 ? 0:0) + 1))))))) << (0 ? 0:0)));
+
+ if (multiCluster)
+ {
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1))))))) << (0 ?
+ 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1))))))) << (0 ?
+ 15:0))) | (((gctUINT32) ((gctUINT32) (0x50CE) & ((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)));
+
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 7:0) - (0 ?
+ 7:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 7:0) - (0 ?
+ 7:0) + 1))))))) << (0 ?
+ 7:0))) | (((gctUINT32) ((gctUINT32) (Hardware->identity.clusterAvailMask & Hardware->options.userClusterMask) & ((gctUINT32) ((((1 ?
+ 7:0) - (0 ?
+ 7:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 7:0) - (0 ? 7:0) + 1))))))) << (0 ? 7:0)));
+ }
+ }
+
+ /* Append EVENT(Event, destination). */
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1))))))) << (0 ?
+ 15:0))) | (((gctUINT32) ((gctUINT32) (0x0E01) & ((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1))))))) << (0 ?
+ 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)));
+
+ *logical++
+ = ((((gctUINT32) (destination)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 4:0) - (0 ?
+ 4:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 4:0) - (0 ?
+ 4:0) + 1))))))) << (0 ?
+ 4:0))) | (((gctUINT32) ((gctUINT32) (Event) & ((gctUINT32) ((((1 ?
+ 4:0) - (0 ?
+ 4:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 4:0) - (0 ? 4:0) + 1))))))) << (0 ? 4:0)));
+
+ if (blt)
+ {
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1))))))) << (0 ?
+ 25:16))) | (((gctUINT32) ((gctUINT32) (1) & ((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1))))))) << (0 ?
+ 15:0))) | (((gctUINT32) ((gctUINT32) (0x502E) & ((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)));
+
+ *logical++
+ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1))))))) << (0 ?
+ 0:0))) | (((gctUINT32) (0x0 & ((gctUINT32) ((((1 ?
+ 0:0) - (0 ?
+ 0:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 0:0) - (0 ? 0:0) + 1))))))) << (0 ? 0:0)));
+ }
+
+
+ /* Make sure the event ID gets written out before GPU can access it. */
+ gcmkONERROR(
+ gckOS_MemoryBarrier(Hardware->os, logical + 1));
+
+#if gcmIS_DEBUG(gcdDEBUG_TRACE)
+ {
+ gctPHYS_ADDR_T phys;
+ gckOS_GetPhysicalAddress(Hardware->os, Logical, &phys);
+ gckOS_CPUPhysicalToGPUPhysical(Hardware->os, phys, &phys);
+ gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_HARDWARE,
+ "0x%08x: EVENT %d", phys, Event);
+ }
+#endif
+
+ /* Append the extra states. These are needed for the chips that do not
+ ** support back-to-back events due to the async interface. The extra
+ ** states add the necessary delay to ensure that event IDs do not
+ ** collide. */
+ if (extraEventStates)
+ {
+ *logical++ = ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1))))))) << (0 ?
+ 31:27))) | (((gctUINT32) (0x01 & ((gctUINT32) ((((1 ?
+ 31:27) - (0 ?
+ 31:27) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 31:27) - (0 ? 31:27) + 1))))))) << (0 ? 31:27)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1))))))) << (0 ?
+ 15:0))) | (((gctUINT32) ((gctUINT32) (0x0100) & ((gctUINT32) ((((1 ?
+ 15:0) - (0 ?
+ 15:0) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 15:0) - (0 ? 15:0) + 1))))))) << (0 ? 15:0)))
+ | ((((gctUINT32) (0)) & ~(((gctUINT32) (((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1))))))) << (0 ?
+ 25:16))) | (((gctUINT32) ((gctUINT32) (5) & ((gctUINT32) ((((1 ?
+ 25:16) - (0 ?
+ 25:16) + 1) == 32) ?
+ ~0U : (~(~0U << ((1 ? 25:16) - (0 ? 25:16) + 1))))))) << (0 ? 25:16)));
+ *logical++ = 0;
+ *logical++ = 0;
+ *logical++ = 0;
+ *logical++ = 0;
+ *logical++ = 0;
+ }
+
+#if gcdINTERRUPT_STATISTIC
+ if (Event < gcmCOUNTOF(Hardware->kernel->eventObj->queues))
+ {
+ gckOS_AtomSetMask(Hardware->pendingEvent, 1 << Event);
+ }
+#endif
+ }
+
+ if (Bytes != gcvNULL)
+ {
+ /* Return number of bytes required by the EVENT command. */
+ *Bytes = size;
+ }
+
+ /* Success. */
+ gcmkFOOTER_ARG("*Bytes=%lu", gcmOPT_VALUE(Bytes));
+ return gcvSTATUS_OK;
+
+OnError:
+ /* Return the status. */
+ gcmkFOOTER();
+ return status;
+}
+
+
+void
+gckASYNC_FE_UpdateAvaiable(
+ IN gckHARDWARE Hardware
+ )
+{
+ gceSTATUS status;
+ gctUINT32 data;
+ gctINT32 oldValue;
+ gckASYNC_FE fe = Hardware->asyncFE;
+
+ status = gckOS_ReadRegisterEx(
+ Hardware->os,
+ Hardware->core,
+ 0x007E4,
+ &data
+ );
+
+ if (gcmIS_SUCCESS(status))
+ {
+ data = (((((gctUINT32) (data)) >> (0 ? 6:0)) & ((gctUINT32) ((((1 ? 6:0) - (0 ? 6:0) + 1) == 32) ? ~0U : (~(~0U << ((1 ? 6:0) - (0 ? 6:0) + 1)))))) );
+
+ while (data--)
+ {
+ gckOS_AtomIncrement(Hardware->os, fe->freeDscriptors, &oldValue);
+ }
+ }
+}
+
+gceSTATUS
+gckASYNC_FE_ReserveSlot(
+ IN gckHARDWARE Hardware,
+ OUT gctBOOL * Available
+ )
+{
+ gctINT32 oldValue;
+ gckASYNC_FE fe = Hardware->asyncFE;
+
+ gckOS_AtomDecrement(Hardware->os, fe->freeDscriptors, &oldValue);
+
+ if (oldValue > 0)
+ {
+ /* Get one slot. */
+ *Available = gcvTRUE;
+ }
+ else
+ {
+ /* No available slot, restore decreased one.*/
+ gckOS_AtomIncrement(Hardware->os, fe->freeDscriptors, &oldValue);
+ *Available = gcvFALSE;
+ }
+
+ return gcvSTATUS_OK;
+}
+
+gceSTATUS
+gckASYNC_FE_Execute(
+ IN gckHARDWARE Hardware,
+ IN gctUINT32 Address,
+ IN gctUINT32 Bytes
+ )
+{
+ gceSTATUS status = gcvSTATUS_OK;
+
+ gcmkHEADER_ARG("Hardware=%p Address=%x Bytes=%lu", Hardware, Address, Bytes);
+
+ gcmkONERROR(gckOS_WriteRegisterEx(
+ Hardware->os,
+ Hardware->core,
+ 0x007DC,
+ Address
+ ));
+
+ gcmkONERROR(gckOS_MemoryBarrier(
+ Hardware->os,
+ gcvNULL
+ ));
+
+ gcmkONERROR(gckOS_WriteRegisterEx(
+ Hardware->os,
+ Hardware->core,
+ 0x007E0,
+ Address + Bytes
+ ));
+
+OnError:
+ gcmkFOOTER();
+ return status;
+}
+
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-14 02:53:02 +0000