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authorDaniel Henrique Barboza <danielhb413@gmail.com>2022-01-18 12:56:30 +0100
committerCédric Le Goater <clg@kaod.org>2022-01-18 12:56:30 +0100
commitdf462784104b6aa39badcc327dd1ce41769b0011 (patch)
tree1cce5804da6d3a7dffe84ec4079305d2de1414dd /hw
parent5d4ec103410f18490b5d61703af9c586bfca8b6c (diff)
downloadqemu-df462784104b6aa39badcc327dd1ce41769b0011.zip
qemu-df462784104b6aa39badcc327dd1ce41769b0011.tar.gz
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ppc/pnv: move PCI registers to PnvPHB4
Previous patch changed pnv_pec_stk_pci_xscom_read() and pnv_pec_stk_pci_xscom_write() to use a PnvPHB4 opaque, making it easier to move both pci_regs[] and the pci_regs_mr MemoryRegion to the PnvHB4 object. Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220113192952.911188-3-danielhb413@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci-host/pnv_phb4.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index e010572..fd9f6af 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1071,54 +1071,54 @@ static const MemoryRegionOps pnv_pec_stk_nest_xscom_ops = {
static uint64_t pnv_pec_stk_pci_xscom_read(void *opaque, hwaddr addr,
unsigned size)
{
- PnvPhb4PecStack *stack = PNV_PHB4(opaque)->stack;
+ PnvPHB4 *phb = PNV_PHB4(opaque);
uint32_t reg = addr >> 3;
/* TODO: add list of allowed registers and error out if not */
- return stack->pci_regs[reg];
+ return phb->pci_regs[reg];
}
static void pnv_pec_stk_pci_xscom_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
- PnvPhb4PecStack *stack = PNV_PHB4(opaque)->stack;
+ PnvPHB4 *phb = PNV_PHB4(opaque);
uint32_t reg = addr >> 3;
switch (reg) {
case PEC_PCI_STK_PCI_FIR:
- stack->pci_regs[reg] = val;
+ phb->pci_regs[reg] = val;
break;
case PEC_PCI_STK_PCI_FIR_CLR:
- stack->pci_regs[PEC_PCI_STK_PCI_FIR] &= val;
+ phb->pci_regs[PEC_PCI_STK_PCI_FIR] &= val;
break;
case PEC_PCI_STK_PCI_FIR_SET:
- stack->pci_regs[PEC_PCI_STK_PCI_FIR] |= val;
+ phb->pci_regs[PEC_PCI_STK_PCI_FIR] |= val;
break;
case PEC_PCI_STK_PCI_FIR_MSK:
- stack->pci_regs[reg] = val;
+ phb->pci_regs[reg] = val;
break;
case PEC_PCI_STK_PCI_FIR_MSKC:
- stack->pci_regs[PEC_PCI_STK_PCI_FIR_MSK] &= val;
+ phb->pci_regs[PEC_PCI_STK_PCI_FIR_MSK] &= val;
break;
case PEC_PCI_STK_PCI_FIR_MSKS:
- stack->pci_regs[PEC_PCI_STK_PCI_FIR_MSK] |= val;
+ phb->pci_regs[PEC_PCI_STK_PCI_FIR_MSK] |= val;
break;
case PEC_PCI_STK_PCI_FIR_ACT0:
case PEC_PCI_STK_PCI_FIR_ACT1:
- stack->pci_regs[reg] = val;
+ phb->pci_regs[reg] = val;
break;
case PEC_PCI_STK_PCI_FIR_WOF:
- stack->pci_regs[reg] = 0;
+ phb->pci_regs[reg] = 0;
break;
case PEC_PCI_STK_ETU_RESET:
- stack->pci_regs[reg] = val & 0x8000000000000000ull;
+ phb->pci_regs[reg] = val & 0x8000000000000000ull;
/* TODO: Implement reset */
break;
case PEC_PCI_STK_PBAIB_ERR_REPORT:
break;
case PEC_PCI_STK_PBAIB_TX_CMD_CRED:
case PEC_PCI_STK_PBAIB_TX_DAT_CRED:
- stack->pci_regs[reg] = val;
+ phb->pci_regs[reg] = val;
break;
default:
qemu_log_mask(LOG_UNIMP, "phb4_pec_stk: pci_xscom_write 0x%"HWADDR_PRIx
@@ -1477,7 +1477,7 @@ static void pnv_phb4_xscom_realize(PnvPHB4 *phb)
snprintf(name, sizeof(name), "xscom-pec-%d.%d-pci-phb-%d",
pec->chip_id, pec->index, stack->stack_no);
- pnv_xscom_region_init(&stack->pci_regs_mr, OBJECT(phb),
+ pnv_xscom_region_init(&phb->pci_regs_mr, OBJECT(phb),
&pnv_pec_stk_pci_xscom_ops, phb, name,
PHB4_PEC_PCI_STK_REGS_COUNT);
@@ -1496,7 +1496,7 @@ static void pnv_phb4_xscom_realize(PnvPHB4 *phb)
&stack->nest_regs_mr);
pnv_xscom_add_subregion(pec->chip,
pec_pci_base + 0x40 * (stack->stack_no + 1),
- &stack->pci_regs_mr);
+ &phb->pci_regs_mr);
pnv_xscom_add_subregion(pec->chip,
pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 +
0x40 * stack->stack_no,