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authorDaniel Henrique Barboza <danielhb413@gmail.com>2022-01-18 12:56:31 +0100
committerCédric Le Goater <clg@kaod.org>2022-01-18 12:56:31 +0100
commite19e998ce29c31eaf635ebada3133fc7db4e8a93 (patch)
treedaf447f319421823f14544d1b32590dd5fe5d48f /hw/pci-host/pnv_phb4.c
parent98f08333431ef453d1dbfc91d2ebe9bab8cb6d4f (diff)
ppc/pnv: change pnv_pec_stk_update_map() to use PnvPHB4
stack->nest_regs_mr wasn't migrated to PnvPHB4 together with phb->nest_regs[] in the previous patch. We were unable to cleanly convert its write MemoryRegionOps, pnv_pec_stk_nest_xscom_write(), to use PnvPHB4 instead of PnvPhb4PecStack due to pnv_pec_stk_update_map() using a stack. Thing is, we're now able to convert pnv_pec_stk_update_map() because of what the did in previous patch. The need for this intermediate step is a good example of the interconnected relationship between stack and phb that we aim to cleanup. Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220113192952.911188-9-danielhb413@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/pci-host/pnv_phb4.c')
-rw-r--r--hw/pci-host/pnv_phb4.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index 916a7a3cf0..0f4464ec67 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -893,10 +893,10 @@ static void pnv_phb4_update_regions(PnvPHB4 *phb)
pnv_phb4_check_all_mbt(phb);
}
-static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack)
+static void pnv_pec_stk_update_map(PnvPHB4 *phb)
{
+ PnvPhb4PecStack *stack = phb->stack;
PnvPhb4PecState *pec = stack->pec;
- PnvPHB4 *phb = stack->phb;
MemoryRegion *sysmem = get_system_memory();
uint64_t bar_en = phb->nest_regs[PEC_NEST_STK_BAR_EN];
uint64_t bar, mask, size;
@@ -1046,7 +1046,7 @@ static void pnv_pec_stk_nest_xscom_write(void *opaque, hwaddr addr,
break;
case PEC_NEST_STK_BAR_EN:
phb->nest_regs[reg] = val & 0xf000000000000000ull;
- pnv_pec_stk_update_map(stack);
+ pnv_pec_stk_update_map(phb);
break;
case PEC_NEST_STK_DATA_FRZ_TYPE:
case PEC_NEST_STK_PBCQ_TUN_BAR: