diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/intc/pnv_xive.c | 35 | ||||
-rw-r--r-- | hw/intc/spapr_xive.c | 33 | ||||
-rw-r--r-- | hw/intc/xive.c | 29 |
3 files changed, 65 insertions, 32 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); diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 18a043a..4089154 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -205,6 +205,35 @@ void spapr_xive_mmio_set_enabled(SpaprXive *xive, bool enable) memory_region_set_enabled(&xive->end_source.esb_mmio, false); } +static void spapr_xive_tm_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + XiveTCTX *tctx = spapr_cpu_state(POWERPC_CPU(current_cpu))->tctx; + + xive_tctx_tm_write(XIVE_PRESENTER(opaque), tctx, offset, value, size); +} + +static uint64_t spapr_xive_tm_read(void *opaque, hwaddr offset, unsigned size) +{ + XiveTCTX *tctx = spapr_cpu_state(POWERPC_CPU(current_cpu))->tctx; + + return xive_tctx_tm_read(XIVE_PRESENTER(opaque), tctx, offset, size); +} + +const MemoryRegionOps spapr_xive_tm_ops = { + .read = spapr_xive_tm_read, + .write = spapr_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, + }, +}; + static void spapr_xive_end_reset(XiveEND *end) { memset(end, 0, sizeof(*end)); @@ -314,8 +343,8 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) qemu_register_reset(spapr_xive_reset, dev); /* TIMA initialization */ - memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &xive_tm_ops, xive, - "xive.tima", 4ull << TM_SHIFT); + memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &spapr_xive_tm_ops, + xive, "xive.tima", 4ull << TM_SHIFT); sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xive->tm_mmio); /* diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 9e7e5ea..0ca7099 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -523,35 +523,6 @@ uint64_t xive_tctx_tm_read(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset, return xive_tm_raw_read(tctx, offset, size); } -static void xive_tm_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - XiveTCTX *tctx = xive_router_get_tctx(XIVE_ROUTER(opaque), current_cpu); - - xive_tctx_tm_write(XIVE_PRESENTER(opaque), tctx, offset, value, size); -} - -static uint64_t xive_tm_read(void *opaque, hwaddr offset, unsigned size) -{ - XiveTCTX *tctx = xive_router_get_tctx(XIVE_ROUTER(opaque), current_cpu); - - return xive_tctx_tm_read(XIVE_PRESENTER(opaque), tctx, offset, size); -} - -const MemoryRegionOps xive_tm_ops = { - .read = xive_tm_read, - .write = 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, - }, -}; - static char *xive_tctx_ring_print(uint8_t *ring) { uint32_t w2 = xive_tctx_word2(ring); |