From 20cf850c6ac5bf1ef13de1da93a5c8b5ea28b304 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 15 Mar 2013 14:34:21 +0000 Subject: [PATCH] milkymist-minimac2: Just expose buffers as a sysbus mmio region MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Just expose the register buffers memory as a standard sysbus mmio region which the creator of the device can map, rather than providing a qdev property which the creator has to set to the base address and then doing the mapping in the device's own init function. Signed-off-by: Peter Maydell Reviewed-by: Andreas Färber Acked-by: Michael Walle Message-id: 1363358063-23973-4-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori --- hw/milkymist-hw.h | 2 +- hw/milkymist-minimac2.c | 5 +---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/hw/milkymist-hw.h b/hw/milkymist-hw.h index c047a70a9f..8e6c01e623 100644 --- a/hw/milkymist-hw.h +++ b/hw/milkymist-hw.h @@ -177,10 +177,10 @@ static inline DeviceState *milkymist_minimac2_create(hwaddr base, qemu_check_nic_model(&nd_table[0], "minimac2"); dev = qdev_create(NULL, "milkymist-minimac2"); - qdev_prop_set_taddr(dev, "buffers_base", buffers_base); qdev_set_nic_properties(dev, &nd_table[0]); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq); diff --git a/hw/milkymist-minimac2.c b/hw/milkymist-minimac2.c index c20ff904ec..29618e8efa 100644 --- a/hw/milkymist-minimac2.c +++ b/hw/milkymist-minimac2.c @@ -96,7 +96,6 @@ struct MilkymistMinimac2State { NICState *nic; NICConf conf; char *phy_model; - hwaddr buffers_base; MemoryRegion buffers; MemoryRegion regs_region; @@ -475,7 +474,7 @@ static int milkymist_minimac2_init(SysBusDevice *dev) s->rx1_buf = s->rx0_buf + MINIMAC2_BUFFER_SIZE; s->tx_buf = s->rx1_buf + MINIMAC2_BUFFER_SIZE; - sysbus_add_memory(dev, s->buffers_base, &s->buffers); + sysbus_init_mmio(dev, &s->buffers); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_milkymist_minimac2_info, &s->conf, @@ -517,8 +516,6 @@ static const VMStateDescription vmstate_milkymist_minimac2 = { }; static Property milkymist_minimac2_properties[] = { - DEFINE_PROP_TADDR("buffers_base", MilkymistMinimac2State, - buffers_base, 0), DEFINE_NIC_PROPERTIES(MilkymistMinimac2State, conf), DEFINE_PROP_STRING("phy_model", MilkymistMinimac2State, phy_model), DEFINE_PROP_END_OF_LIST(),