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 /hw/ppc/pnv.c | |
| 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 'hw/ppc/pnv.c')
| -rw-r--r-- | hw/ppc/pnv.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 09d2d7c026..77a86c6a23 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -860,6 +860,11 @@ static void pnv_chip_power8_instance_init(Object *obj) TYPE_PNV8_OCC, &error_abort, NULL); object_property_add_const_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi), &error_abort); + + object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->homer), + TYPE_PNV8_HOMER, &error_abort, NULL); + object_property_add_const_link(OBJECT(&chip8->homer), "chip", obj, + &error_abort); } static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp) @@ -957,6 +962,16 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* OCC SRAM model */ memory_region_add_subregion(get_system_memory(), PNV_OCC_COMMON_AREA(chip), &chip8->occ.sram_regs); + + /* HOMER */ + object_property_set_bool(OBJECT(&chip8->homer), true, "realized", + &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip), + &chip8->homer.regs); } static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data) @@ -1039,6 +1054,11 @@ static void pnv_chip_power9_instance_init(Object *obj) TYPE_PNV9_OCC, &error_abort, NULL); object_property_add_const_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi), &error_abort); + + object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->homer), + TYPE_PNV9_HOMER, &error_abort, NULL); + object_property_add_const_link(OBJECT(&chip9->homer), "chip", obj, + &error_abort); } static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) @@ -1149,6 +1169,16 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* OCC SRAM model */ memory_region_add_subregion(get_system_memory(), PNV9_OCC_COMMON_AREA(chip), &chip9->occ.sram_regs); + + /* HOMER */ + object_property_set_bool(OBJECT(&chip9->homer), true, "realized", + &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip), + &chip9->homer.regs); } static void pnv_chip_power9_class_init(ObjectClass *klass, void *data) |