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ppc/pnv: change pnv_phb4_get_pec() to also retrieve chip10->pecs 

The function assumes that we're always dealing with a PNV9_CHIP()
object. This is not the case when the pnv-phb device belongs to a
powernv10 machine.

Change pnv_phb4_get_pec() to be able to work with PNV10_CHIP() if
necessary.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Message-Id: <20220811163950.578927-10-danielhb413@gmail.com>
This commit is contained in:
Daniel Henrique Barboza 2022-08-11 13:39:48 -03:00
parent d786be3fe7
commit 607e9316d3
1 changed files with 15 additions and 2 deletions
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17
hw/ppc/pnv.c
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@ -284,17 +284,30 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
static PnvPhb4PecState *pnv_phb4_get_pec(PnvChip *chip, PnvPHB4 *phb,
Error **errp)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
PnvPHB *phb_base = phb->phb_base;
PnvPhb4PecState *pecs = NULL;
int chip_id = phb->chip_id;
int index = phb->phb_id;
int i, j;
if (phb_base->version == 4) {
Pnv9Chip *chip9 = PNV9_CHIP(chip);
pecs = chip9->pecs;
} else if (phb_base->version == 5) {
Pnv10Chip *chip10 = PNV10_CHIP(chip);
pecs = chip10->pecs;
} else {
g_assert_not_reached();
}
for (i = 0; i < chip->num_pecs; i++) {
/*
* For each PEC, check the amount of phbs it supports
* and see if the given phb4 index matches an index.
*/
PnvPhb4PecState *pec = &chip9->pecs[i];
PnvPhb4PecState *pec = &pecs[i];
for (j = 0; j < pec->num_phbs; j++) {
if (index == pnv_phb4_pec_get_phb_id(pec, j)) {