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[Qemu-ppc] [PATCH 13/27] ppc/pnv: psi: add a reset handler
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH 13/27] ppc/pnv: psi: add a reset handler |
Date: |
Wed, 6 Mar 2019 09:50:18 +0100 |
Reset all regs but keep the MMIO BAR enabled as it is at realize time.
Signed-off-by: Cédric Le Goater <address@hidden>
---
hw/ppc/pnv_psi.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index a2f8d0dece80..e61861bfd3c6 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -442,6 +442,15 @@ static const MemoryRegionOps pnv_psi_xscom_ops = {
}
};
+static void pnv_psi_reset(void *dev)
+{
+ PnvPsi *psi = PNV_PSI(dev);
+
+ memset(psi->regs, 0x0, sizeof(psi->regs));
+
+ psi->regs[PSIHB_XSCOM_BAR] = psi->bar | PSIHB_BAR_EN;
+}
+
static void pnv_psi_init(Object *obj)
{
PnvPsi *psi = PNV_PSI(obj);
@@ -511,6 +520,8 @@ static void pnv_psi_realize(DeviceState *dev, Error **errp)
psi->regs[xivr] = PSIHB_XIVR_PRIO_MSK |
((uint64_t) i << PSIHB_XIVR_SRC_SH);
}
+
+ qemu_register_reset(pnv_psi_reset, dev);
}
static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int
xscom_offset)
--
2.20.1
- [Qemu-ppc] [PATCH 23/27] ppc/pnv: POWER9 XSCOM quad support, (continued)
- [Qemu-ppc] [PATCH 23/27] ppc/pnv: POWER9 XSCOM quad support, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 24/27] ppc/pnv: activate XSCOM tests for POWER9, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 27/27] target/ppc: add HV support for POWER9, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 22/27] ppc/pnv: extend XSCOM core support for POWER9, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 16/27] ppc/pnv: lpc: fix OPB address ranges, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 14/27] ppc/pnv: add a PSI bridge model class, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 13/27] ppc/pnv: psi: add a reset handler,
Cédric Le Goater <=
- [Qemu-ppc] [PATCH 20/27] ppc/pnv: add a OCC model class, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 18/27] ppc/pnv: add a LPC Controller model for POWER9, Cédric Le Goater, 2019/03/06
[Qemu-ppc] [PATCH 08/27] ppc/pnv: introduce a new pic_print_info() operation to the chip model, Cédric Le Goater, 2019/03/06