summaryrefslogtreecommitdiff
path: root/drivers/mxc/amd-gpu/include/gsl_hal.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mxc/amd-gpu/include/gsl_hal.h')
-rw-r--r--drivers/mxc/amd-gpu/include/gsl_hal.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/mxc/amd-gpu/include/gsl_hal.h b/drivers/mxc/amd-gpu/include/gsl_hal.h
new file mode 100644
index 000000000000..8a8a10cfb862
--- /dev/null
+++ b/drivers/mxc/amd-gpu/include/gsl_hal.h
@@ -0,0 +1,143 @@
+/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Advanced Micro Devices nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * 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 OWNER 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.
+ *
+ */
+
+#ifndef __GSL_HALAPI_H
+#define __GSL_HALAPI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*
+#include "gsl_buildconfig.h"
+#include "kos_libapi.h"
+#include "gsl_klibapi.h"
+#ifdef GSL_BLD_YAMATO
+#include <reg/yamato.h>
+#endif
+#ifdef GSL_BLD_G12
+#include <reg/g12_reg.h>
+#endif
+#include "gsl_hwaccess.h"
+*/
+
+#include "gsl.h"
+#include "gsl_hwaccess.h"
+
+
+//////////////////////////////////////////////////////////////////////////////
+// linkage
+//////////////////////////////////////////////////////////////////////////////
+#ifdef __KGSLHAL_EXPORTS
+#define KGSLHAL_API OS_DLLEXPORT
+#else
+#define KGSLHAL_API
+#endif // __KGSLLIB_EXPORTS
+
+
+//////////////////////////////////////////////////////////////////////////////
+// version control
+//////////////////////////////////////////////////////////////////////////////
+#define KGSLHAL_NAME "AMD GSL Kernel HAL"
+#define KGSLHAL_VERSION "0.1"
+
+
+//////////////////////////////////////////////////////////////////////////////
+// macros
+//////////////////////////////////////////////////////////////////////////////
+#define GSL_HAL_REG_READ(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regread(device_id, gpubase, (offsetwords), (value))
+#define GSL_HAL_REG_WRITE(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regwrite(device_id, gpubase, (offsetwords), (value))
+
+#define GSL_HAL_MEM_READ(dst, gpubase, gpuoffset, sizebytes, touserspace) kgsl_hwaccess_memread(dst, gpubase, (gpuoffset), (sizebytes), touserspace)
+#define GSL_HAL_MEM_WRITE(gpubase, gpuoffset, src, sizebytes, fromuserspace) kgsl_hwaccess_memwrite(gpubase, (gpuoffset), src, (sizebytes), fromuserspace)
+#define GSL_HAL_MEM_SET(gpubase, gpuoffset, value, sizebytes) kgsl_hwaccess_memset(gpubase, (gpuoffset), (value), (sizebytes))
+
+
+//////////////////////////////////////////////////////////////////////////////
+// types
+//////////////////////////////////////////////////////////////////////////////
+
+// -------------
+// device config
+// -------------
+typedef struct _gsl_devconfig_t {
+
+ gsl_memregion_t regspace;
+
+ unsigned int mmu_config;
+ gpuaddr_t mpu_base;
+ int mpu_range;
+ gpuaddr_t va_base;
+ unsigned int va_range;
+
+#ifdef GSL_BLD_YAMATO
+ gsl_memregion_t gmemspace;
+#endif // GSL_BLD_YAMATO
+
+} gsl_devconfig_t;
+
+// ----------------------
+// memory aperture config
+// ----------------------
+typedef struct _gsl_apertureconfig_t
+{
+ gsl_apertureid_t id;
+ gsl_channelid_t channel;
+ unsigned int hostbase;
+ unsigned int gpubase;
+ unsigned int sizebytes;
+} gsl_apertureconfig_t;
+
+// --------------------
+// shared memory config
+// --------------------
+typedef struct _gsl_shmemconfig_t
+{
+ int numapertures;
+ gsl_apertureconfig_t apertures[GSL_SHMEM_MAX_APERTURES];
+} gsl_shmemconfig_t;
+
+
+//////////////////////////////////////////////////////////////////////////////
+// HAL API
+//////////////////////////////////////////////////////////////////////////////
+KGSLHAL_API int kgsl_hal_init(void);
+KGSLHAL_API int kgsl_hal_close(void);
+KGSLHAL_API int kgsl_hal_getshmemconfig(gsl_shmemconfig_t *config);
+KGSLHAL_API int kgsl_hal_getdevconfig(gsl_deviceid_t device_id, gsl_devconfig_t *config);
+KGSLHAL_API int kgsl_hal_setpowerstate(gsl_deviceid_t device_id, int state, unsigned int value);
+KGSLHAL_API gsl_chipid_t kgsl_hal_getchipid(gsl_deviceid_t device_id);
+KGSLHAL_API int kgsl_hal_getplatformtype(char *platform);
+KGSLHAL_API int kgsl_hal_allocphysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
+KGSLHAL_API int kgsl_hal_freephysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif // __GSL_HALAPI_H