From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:52243) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qym6S-00028D-Om for qemu-devel@nongnu.org; Wed, 31 Aug 2011 10:49:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qym6R-0000nR-1h for qemu-devel@nongnu.org; Wed, 31 Aug 2011 10:49:20 -0400 Received: from mail.serverraum.org ([78.47.150.89]:33108) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qym6Q-0000n9-RS for qemu-devel@nongnu.org; Wed, 31 Aug 2011 10:49:18 -0400 From: Michael Walle Date: Wed, 31 Aug 2011 16:48:44 +0200 Message-Id: <1314802127-13202-7-git-send-email-michael@walle.cc> In-Reply-To: <1314802127-13202-1-git-send-email-michael@walle.cc> References: <1314802127-13202-1-git-send-email-michael@walle.cc> Subject: [Qemu-devel] [PATCH 6/9] milkymist-tmu2: convert to memory API List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Michael Walle , Avi Kivity Signed-off-by: Michael Walle --- hw/milkymist-tmu2.c | 32 ++++++++++++++++---------------- 1 files changed, 16 insertions(+), 16 deletions(-) diff --git a/hw/milkymist-tmu2.c b/hw/milkymist-tmu2.c index 790cdcb..82cb6af 100644 --- a/hw/milkymist-tmu2.c +++ b/hw/milkymist-tmu2.c @@ -77,6 +77,7 @@ struct vertex { struct MilkymistTMU2State { SysBusDevice busdev; + MemoryRegion regs_region; CharDriverState *chr; qemu_irq irq; @@ -309,7 +310,8 @@ static void tmu2_start(MilkymistTMU2State *s) qemu_irq_pulse(s->irq); } -static uint32_t tmu2_read(void *opaque, target_phys_addr_t addr) +static uint64_t tmu2_read(void *opaque, target_phys_addr_t addr, + unsigned size) { MilkymistTMU2State *s = opaque; uint32_t r = 0; @@ -370,7 +372,8 @@ static void tmu2_check_registers(MilkymistTMU2State *s) } } -static void tmu2_write(void *opaque, target_phys_addr_t addr, uint32_t value) +static void tmu2_write(void *opaque, target_phys_addr_t addr, uint64_t value, + unsigned size) { MilkymistTMU2State *s = opaque; @@ -414,16 +417,14 @@ static void tmu2_write(void *opaque, target_phys_addr_t addr, uint32_t value) tmu2_check_registers(s); } -static CPUReadMemoryFunc * const tmu2_read_fn[] = { - NULL, - NULL, - &tmu2_read, -}; - -static CPUWriteMemoryFunc * const tmu2_write_fn[] = { - NULL, - NULL, - &tmu2_write, +static const MemoryRegionOps tmu2_mmio_ops = { + .read = tmu2_read, + .write = tmu2_write, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void milkymist_tmu2_reset(DeviceState *d) @@ -439,7 +440,6 @@ static void milkymist_tmu2_reset(DeviceState *d) static int milkymist_tmu2_init(SysBusDevice *dev) { MilkymistTMU2State *s = FROM_SYSBUS(typeof(*s), dev); - int tmu2_regs; if (tmu2_glx_init(s)) { return 1; @@ -447,9 +447,9 @@ static int milkymist_tmu2_init(SysBusDevice *dev) sysbus_init_irq(dev, &s->irq); - tmu2_regs = cpu_register_io_memory(tmu2_read_fn, tmu2_write_fn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, R_MAX * 4, tmu2_regs); + memory_region_init_io(&s->regs_region, &tmu2_mmio_ops, s, + "milkymist-tmu2", R_MAX * 4); + sysbus_init_mmio_region(dev, &s->regs_region); return 0; } -- 1.7.2.5