diff options
| author | Balamuruhan S <bala24@linux.ibm.com> | 2019-09-12 15:00:54 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-10-04 10:25:23 +1000 |
| commit | 3887d241238c7b5960c7f153d2025891c5f5fc66 (patch) | |
| tree | 54a761a438a0347b0252038a2d8d9a2581d3487e /include/hw/ppc/pnv_homer.h | |
| parent | f3db82660d22def1ffaa122f3952b560ac386147 (diff) | |
hw/ppc/pnv_homer: add PowerNV homer device model
add PnvHomer device model to emulate homer memory access
for pstate table, occ-sensors, slw, occ static and dynamic
values for Power8 and Power9 chips.
Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
Message-Id: <20190912093056.4516-4-bala24@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/ppc/pnv_homer.h')
| -rw-r--r-- | include/hw/ppc/pnv_homer.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_homer.h b/include/hw/ppc/pnv_homer.h new file mode 100644 index 0000000000..abaec43c2d --- /dev/null +++ b/include/hw/ppc/pnv_homer.h @@ -0,0 +1,53 @@ +/* + * QEMU PowerPC PowerNV Emulation of a few HOMER related registers + * + * Copyright (c) 2019, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PPC_PNV_HOMER_H +#define PPC_PNV_HOMER_H + +#include "hw/ppc/pnv.h" + +#define TYPE_PNV_HOMER "pnv-homer" +#define PNV_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV_HOMER) +#define TYPE_PNV8_HOMER TYPE_PNV_HOMER "-POWER8" +#define PNV8_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV8_HOMER) +#define TYPE_PNV9_HOMER TYPE_PNV_HOMER "-POWER9" +#define PNV9_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV9_HOMER) + +typedef struct PnvHomer { + DeviceState parent; + + struct PnvChip *chip; + MemoryRegion regs; +} PnvHomer; + +#define PNV_HOMER_CLASS(klass) \ + OBJECT_CLASS_CHECK(PnvHomerClass, (klass), TYPE_PNV_HOMER) +#define PNV_HOMER_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PnvHomerClass, (obj), TYPE_PNV_HOMER) + +typedef struct PnvHomerClass { + DeviceClass parent_class; + + int homer_size; + const MemoryRegionOps *homer_ops; + + hwaddr core_max_base; +} PnvHomerClass; + +#endif /* PPC_PNV_HOMER_H */ |