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>
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17
hw/ppc/pnv.c
17
hw/ppc/pnv.c
@ -284,17 +284,30 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
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static PnvPhb4PecState *pnv_phb4_get_pec(PnvChip *chip, PnvPHB4 *phb,
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Error **errp)
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{
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Pnv9Chip *chip9 = PNV9_CHIP(chip);
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PnvPHB *phb_base = phb->phb_base;
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PnvPhb4PecState *pecs = NULL;
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int chip_id = phb->chip_id;
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int index = phb->phb_id;
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int i, j;
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if (phb_base->version == 4) {
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Pnv9Chip *chip9 = PNV9_CHIP(chip);
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pecs = chip9->pecs;
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} else if (phb_base->version == 5) {
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Pnv10Chip *chip10 = PNV10_CHIP(chip);
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pecs = chip10->pecs;
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} else {
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g_assert_not_reached();
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}
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for (i = 0; i < chip->num_pecs; i++) {
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/*
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* For each PEC, check the amount of phbs it supports
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* and see if the given phb4 index matches an index.
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*/
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PnvPhb4PecState *pec = &chip9->pecs[i];
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PnvPhb4PecState *pec = &pecs[i];
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for (j = 0; j < pec->num_phbs; j++) {
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if (index == pnv_phb4_pec_get_phb_id(pec, j)) {
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