diff options
| author | Cédric Le Goater <clg@kaod.org> | 2019-03-06 09:50:17 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 14:33:04 +1100 |
| commit | 029699aa0483d195f96cdbece8a0f8d02081bb70 (patch) | |
| tree | a78024f6148d7e662b6b774566492dabee0f603e /hw | |
| parent | cdbaf8cd9af5e1377a09b059a4ba749bfb58a8d5 (diff) | |
| download | qemu-029699aa0483d195f96cdbece8a0f8d02081bb70.zip qemu-029699aa0483d195f96cdbece8a0f8d02081bb70.tar.gz qemu-029699aa0483d195f96cdbece8a0f8d02081bb70.tar.bz2 | |
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')
| -rw-r--r-- | hw/ppc/pnv_psi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index c872be0..a2f8d0d 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 = { |