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-rw-r--r--hw/ppc/pnv.c11
-rw-r--r--include/hw/ppc/pnv.h33
2 files changed, 13 insertions, 31 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index b122251..025f01c 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -809,9 +809,10 @@ static void pnv_init(MachineState *machine)
* TODO: should we decide on how many chips we can create based
* on #cores and Venice vs. Murano vs. Naples chip type etc...,
*/
- if (!is_power_of_2(pnv->num_chips) || pnv->num_chips > 4) {
+ if (!is_power_of_2(pnv->num_chips) || pnv->num_chips > 16) {
error_report("invalid number of chips: '%d'", pnv->num_chips);
- error_printf("Try '-smp sockets=N'. Valid values are : 1, 2 or 4.\n");
+ error_printf(
+ "Try '-smp sockets=N'. Valid values are : 1, 2, 4, 8 and 16.\n");
exit(1);
}
@@ -819,6 +820,7 @@ static void pnv_init(MachineState *machine)
for (i = 0; i < pnv->num_chips; i++) {
char chip_name[32];
Object *chip = OBJECT(qdev_new(chip_typename));
+ int chip_id = i;
pnv->chips[i] = PNV_CHIP(chip);
@@ -831,10 +833,9 @@ static void pnv_init(MachineState *machine)
&error_fatal);
}
- snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i));
+ snprintf(chip_name, sizeof(chip_name), "chip[%d]", chip_id);
object_property_add_child(OBJECT(pnv), chip_name, chip);
- object_property_set_int(chip, "chip-id", PNV_CHIP_HWID(i),
- &error_fatal);
+ object_property_set_int(chip, "chip-id", chip_id, &error_fatal);
object_property_set_int(chip, "nr-cores", machine->smp.cores,
&error_fatal);
object_property_set_int(chip, "nr-threads", machine->smp.threads,
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index 3fec7c8..aa08d79 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -174,25 +174,6 @@ DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
TYPE_PNV_CHIP_POWER10)
-/*
- * This generates a HW chip id depending on an index, as found on a
- * two socket system with dual chip modules :
- *
- * 0x0, 0x1, 0x10, 0x11
- *
- * 4 chips should be the maximum
- *
- * TODO: use a machine property to define the chip ids
- */
-#define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
-
-/*
- * Converts back a HW chip id to an index. This is useful to calculate
- * the MMIO addresses of some controllers which depend on the chip id.
- */
-#define PNV_CHIP_INDEX(chip) \
- (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
-
PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
#define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv")
@@ -256,11 +237,11 @@ void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
#define PNV_OCC_COMMON_AREA_SIZE 0x0000000000800000ull
#define PNV_OCC_COMMON_AREA_BASE 0x7fff800000ull
#define PNV_OCC_SENSOR_BASE(chip) (PNV_OCC_COMMON_AREA_BASE + \
- PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
+ PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
#define PNV_HOMER_SIZE 0x0000000000400000ull
#define PNV_HOMER_BASE(chip) \
- (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE)
+ (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
/*
@@ -279,16 +260,16 @@ void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
*/
#define PNV_ICP_SIZE 0x0000000000100000ull
#define PNV_ICP_BASE(chip) \
- (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
+ (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
#define PNV_PSIHB_SIZE 0x0000000000100000ull
#define PNV_PSIHB_BASE(chip) \
- (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
+ (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
#define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull
#define PNV_PSIHB_FSP_BASE(chip) \
- (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
+ (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
PNV_PSIHB_FSP_SIZE)
/*
@@ -324,11 +305,11 @@ void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
#define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000800000ull
#define PNV9_OCC_COMMON_AREA_BASE 0x203fff800000ull
#define PNV9_OCC_SENSOR_BASE(chip) (PNV9_OCC_COMMON_AREA_BASE + \
- PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
+ PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
#define PNV9_HOMER_SIZE 0x0000000000400000ull
#define PNV9_HOMER_BASE(chip) \
- (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE)
+ (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
/*
* POWER10 MMIO base addresses - 16TB stride per chip