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authorCédric Le Goater <clg@kaod.org>2019-03-06 09:50:17 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2019-03-12 14:33:04 +1100
commit029699aa0483d195f96cdbece8a0f8d02081bb70 (patch)
treea78024f6148d7e662b6b774566492dabee0f603e /hw/ppc
parentcdbaf8cd9af5e1377a09b059a4ba749bfb58a8d5 (diff)
downloadqemu-029699aa0483d195f96cdbece8a0f8d02081bb70.zip
ppc/pnv: psi: add a PSIHB_REG macro
This is a simple helper to translate XSCOM addresses to MMIO addresses Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20190306085032.15744-13-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/pnv_psi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index c872be0b9c..a2f8d0dece 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 = {