From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:45019) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QrTk1-0006yX-IQ for qemu-devel@nongnu.org; Thu, 11 Aug 2011 07:48:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QrTjx-0007fe-AH for qemu-devel@nongnu.org; Thu, 11 Aug 2011 07:48:01 -0400 Received: from mail-fx0-f45.google.com ([209.85.161.45]:51798) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QrTjx-0007T2-0a for qemu-devel@nongnu.org; Thu, 11 Aug 2011 07:47:57 -0400 Received: by mail-fx0-f45.google.com with SMTP id b27so1841923fxb.4 for ; Thu, 11 Aug 2011 04:47:56 -0700 (PDT) From: "Edgar E. Iglesias" Date: Thu, 11 Aug 2011 13:47:46 +0200 Message-Id: <1313063268-4208-3-git-send-email-edgar.iglesias@gmail.com> In-Reply-To: <1313063268-4208-1-git-send-email-edgar.iglesias@gmail.com> References: <1313063268-4208-1-git-send-email-edgar.iglesias@gmail.com> Subject: [Qemu-devel] [PATCH 3/5] etrax-timer: Convert to MemoryRegion List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Edgar E. Iglesias" , avi@redhat.com, edgar@axis.com From: "Edgar E. Iglesias" Signed-off-by: Edgar E. Iglesias --- hw/etraxfs_timer.c | 31 ++++++++++++++++--------------- 1 files changed, 16 insertions(+), 15 deletions(-) diff --git a/hw/etraxfs_timer.c b/hw/etraxfs_timer.c index b08e574..57dc739 100644 --- a/hw/etraxfs_timer.c +++ b/hw/etraxfs_timer.c @@ -43,6 +43,7 @@ struct etrax_timer { SysBusDevice busdev; + MemoryRegion mmio; qemu_irq irq; qemu_irq nmi; @@ -72,7 +73,8 @@ struct etrax_timer { uint32_t r_masked_intr; }; -static uint32_t timer_readl (void *opaque, target_phys_addr_t addr) +static uint64_t +timer_read(void *opaque, target_phys_addr_t addr, unsigned int size) { struct etrax_timer *t = opaque; uint32_t r = 0; @@ -239,9 +241,11 @@ static inline void timer_watchdog_update(struct etrax_timer *t, uint32_t value) } static void -timer_writel (void *opaque, target_phys_addr_t addr, uint32_t value) +timer_write(void *opaque, target_phys_addr_t addr, + uint64_t val64, unsigned int size) { struct etrax_timer *t = opaque; + uint32_t value = val64; switch (addr) { @@ -281,14 +285,14 @@ timer_writel (void *opaque, target_phys_addr_t addr, uint32_t value) } } -static CPUReadMemoryFunc * const timer_read[] = { - NULL, NULL, - &timer_readl, -}; - -static CPUWriteMemoryFunc * const timer_write[] = { - NULL, NULL, - &timer_writel, +static const MemoryRegionOps timer_ops = { + .read = timer_read, + .write = timer_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4 + } }; static void etraxfs_timer_reset(void *opaque) @@ -307,7 +311,6 @@ static void etraxfs_timer_reset(void *opaque) static int etraxfs_timer_init(SysBusDevice *dev) { struct etrax_timer *t = FROM_SYSBUS(typeof (*t), dev); - int timer_regs; t->bh_t0 = qemu_bh_new(timer0_hit, t); t->bh_t1 = qemu_bh_new(timer1_hit, t); @@ -319,10 +322,8 @@ static int etraxfs_timer_init(SysBusDevice *dev) sysbus_init_irq(dev, &t->irq); sysbus_init_irq(dev, &t->nmi); - timer_regs = cpu_register_io_memory(timer_read, timer_write, t, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x5c, timer_regs); - + memory_region_init_io(&t->mmio, &timer_ops, t, "etraxfs-timer", 0x5c); + sysbus_init_mmio_region(dev, &t->mmio); qemu_register_reset(etraxfs_timer_reset, t); return 0; } -- 1.7.5.4