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[Qemu-ppc] [PATCH 12/27] ppc/pnv: psi: add a PSIHB_REG macro
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH 12/27] ppc/pnv: psi: add a PSIHB_REG macro |
Date: |
Wed, 6 Mar 2019 09:50:17 +0100 |
This is a simple helper to translate XSCOM addresses to MMIO addresses
Signed-off-by: Cédric Le Goater <address@hidden>
---
hw/ppc/pnv_psi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index c872be0b9c0d..a2f8d0dece80 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -114,6 +114,8 @@
#define PSIHB_BAR_MASK 0x0003fffffff00000ull
#define PSIHB_FSPBAR_MASK 0x0003ffff00000000ull
+#define PSIHB_REG(addr) (((addr) >> 3) + PSIHB_XSCOM_BAR)
+
static void pnv_psi_set_bar(PnvPsi *psi, uint64_t bar)
{
MemoryRegion *sysmem = get_system_memory();
@@ -392,13 +394,13 @@ static void pnv_psi_reg_write(PnvPsi *psi, uint32_t
offset, uint64_t val,
*/
static uint64_t pnv_psi_mmio_read(void *opaque, hwaddr addr, unsigned size)
{
- return pnv_psi_reg_read(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, true);
+ return pnv_psi_reg_read(opaque, PSIHB_REG(addr), true);
}
static void pnv_psi_mmio_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
- pnv_psi_reg_write(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, val, true);
+ pnv_psi_reg_write(opaque, PSIHB_REG(addr), val, true);
}
static const MemoryRegionOps psi_mmio_ops = {
--
2.20.1
- [Qemu-ppc] [PATCH 00/27] ppc: add POWER9 support to the PowerNV platform, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 04/27] ppc/pnv: export the xive_router_notify() routine, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 03/27] ppc/xive: export the TIMA memory accessors, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 07/27] ppc/pnv: introduce a new dt_populate() operation to the chip model, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 11/27] ppc/pnv: fix logging primitives using Ox, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 02/27] ppc: externalize ppc_get_vcpu_by_pir(), Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 12/27] ppc/pnv: psi: add a PSIHB_REG macro,
Cédric Le Goater <=
- [Qemu-ppc] [PATCH 05/27] ppc/pnv: change the CPU machine_data presenter type to Object *, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 10/27] ppc/xive: Make XIVE generate the proper interrupt types, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 15/27] ppc/pnv: add a PSI bridge model for POWER9, Cédric Le Goater, 2019/03/06