diff options
Diffstat (limited to 'hw/intc/pnv_xive.c')
-rw-r--r-- | hw/intc/pnv_xive.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index db9d9c1..c14a2d1 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1467,6 +1467,39 @@ static const MemoryRegionOps xive_tm_indirect_ops = { }, }; +static void pnv_xive_tm_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + PowerPCCPU *cpu = POWERPC_CPU(current_cpu); + PnvXive *xive = pnv_xive_tm_get_xive(cpu); + XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc); + + xive_tctx_tm_write(XIVE_PRESENTER(xive), tctx, offset, value, size); +} + +static uint64_t pnv_xive_tm_read(void *opaque, hwaddr offset, unsigned size) +{ + PowerPCCPU *cpu = POWERPC_CPU(current_cpu); + PnvXive *xive = pnv_xive_tm_get_xive(cpu); + XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc); + + return xive_tctx_tm_read(XIVE_PRESENTER(xive), tctx, offset, size); +} + +const MemoryRegionOps pnv_xive_tm_ops = { + .read = pnv_xive_tm_read, + .write = pnv_xive_tm_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 1, + .max_access_size = 8, + }, +}; + /* * Interrupt controller XSCOM region. */ @@ -1809,7 +1842,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) "xive-pc", PNV9_XIVE_PC_SIZE); /* Thread Interrupt Management Area (Direct) */ - memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &xive_tm_ops, + memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &pnv_xive_tm_ops, xive, "xive-tima", PNV9_XIVE_TM_SIZE); qemu_register_reset(pnv_xive_reset, dev); |