From patchwork Sat Dec 3 02:05:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 732467 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vW5fp3slHz9s2P for ; Sun, 26 Feb 2017 11:43:14 +1100 (AEDT) Received: from localhost ([::1]:44802 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chmvf-0005t5-VT for incoming@patchwork.ozlabs.org; Sat, 25 Feb 2017 19:43:12 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42610) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chmka-0001M8-RQ for qemu-devel@nongnu.org; Sat, 25 Feb 2017 19:31:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1chmkX-0005xD-0g for qemu-devel@nongnu.org; Sat, 25 Feb 2017 19:31:44 -0500 Received: from zero.eik.bme.hu ([152.66.115.2]:32654) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1chmkW-0005vR-Hy; Sat, 25 Feb 2017 19:31:40 -0500 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id C5CD3745961; Sun, 26 Feb 2017 01:31:36 +0100 (CET) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 73E0F74595E; Sun, 26 Feb 2017 01:31:29 +0100 (CET) Message-Id: <6a3ecc27a153a5e79ba19542760c3037fe5c75f4.1488068248.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Date: Sat, 3 Dec 2016 03:05:59 +0100 To: qemu-devel@nongnu.org, qemu-trivial@nongnu.org X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 152.66.115.2 Subject: [Qemu-devel] [PATCH v2 03/14] sm501: QOMify X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aurelien Jarno Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: BALATON Zoltan Reviewed-by: Peter Maydell --- v2: Add memory regions to device state instead of allocating them hw/display/sm501.c | 139 +++++++++++++++++++++++++++++++++++---------------- hw/sh4/r2d.c | 11 +++- include/hw/devices.h | 5 -- 3 files changed, 106 insertions(+), 49 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 4eb085c..22cac97 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -58,8 +58,8 @@ #define SM501_DPRINTF(fmt, ...) do {} while (0) #endif - #define MMIO_BASE_OFFSET 0x3e00000 +#define MMIO_SIZE 0x200000 /* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */ @@ -464,6 +464,10 @@ typedef struct SM501State { uint32_t local_mem_size_index; uint8_t *local_mem; MemoryRegion local_mem_region; + MemoryRegion mmio_region; + MemoryRegion system_config_region; + MemoryRegion disp_ctrl_region; + MemoryRegion twoD_engine_region; uint32_t last_width; uint32_t last_height; @@ -1396,67 +1400,118 @@ static const GraphicHwOps sm501_ops = { .gfx_update = sm501_update_display, }; -void sm501_init(MemoryRegion *address_space_mem, uint32_t base, - uint32_t local_mem_bytes, qemu_irq irq, Chardev *chr) +static void sm501_init(SM501State *s, DeviceState *dev, uint32_t base, + uint32_t local_mem_bytes) { - SM501State *s; - DeviceState *dev; - MemoryRegion *sm501_system_config = g_new(MemoryRegion, 1); - MemoryRegion *sm501_disp_ctrl = g_new(MemoryRegion, 1); - MemoryRegion *sm501_2d_engine = g_new(MemoryRegion, 1); - - /* allocate management data region */ - s = g_new0(SM501State, 1); s->base = base; s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes); - SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s), + SM501_DPRINTF("sm501 local mem size=%x. index=%d\n", get_local_mem_size(s), s->local_mem_size_index); s->system_control = 0x00100000; /* 2D engine FIFO empty */ s->misc_control = SM501_MISC_IRQ_INVERT; /* assumes SH, active=low */ s->dc_panel_control = 0x00010000; /* FIFO level 3 */ s->dc_crt_control = 0x00010000; - /* allocate local memory */ - memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local", + /* local memory */ + memory_region_init_ram(&s->local_mem_region, OBJECT(dev), "sm501.local", local_mem_bytes, &error_fatal); vmstate_register_ram_global(&s->local_mem_region); memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA); s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region); - memory_region_add_subregion(address_space_mem, base, &s->local_mem_region); - - /* map mmio */ - memory_region_init_io(sm501_system_config, NULL, &sm501_system_config_ops, - s, "sm501-system-config", 0x6c); - memory_region_add_subregion(address_space_mem, base + MMIO_BASE_OFFSET, - sm501_system_config); - memory_region_init_io(sm501_disp_ctrl, NULL, &sm501_disp_ctrl_ops, s, + + /* mmio */ + memory_region_init(&s->mmio_region, OBJECT(dev), "sm501.mmio", MMIO_SIZE); + memory_region_init_io(&s->system_config_region, OBJECT(dev), + &sm501_system_config_ops, s, + "sm501-system-config", 0x6c); + memory_region_add_subregion(&s->mmio_region, SM501_SYS_CONFIG, + &s->system_config_region); + memory_region_init_io(&s->disp_ctrl_region, OBJECT(dev), + &sm501_disp_ctrl_ops, s, "sm501-disp-ctrl", 0x1000); - memory_region_add_subregion(address_space_mem, - base + MMIO_BASE_OFFSET + SM501_DC, - sm501_disp_ctrl); - memory_region_init_io(sm501_2d_engine, NULL, &sm501_2d_engine_ops, s, + memory_region_add_subregion(&s->mmio_region, SM501_DC, + &s->disp_ctrl_region); + memory_region_init_io(&s->twoD_engine_region, OBJECT(dev), + &sm501_2d_engine_ops, s, "sm501-2d-engine", 0x54); - memory_region_add_subregion(address_space_mem, - base + MMIO_BASE_OFFSET + SM501_2D_ENGINE, - sm501_2d_engine); + memory_region_add_subregion(&s->mmio_region, SM501_2D_ENGINE, + &s->twoD_engine_region); + + /* create qemu graphic console */ + s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s); +} + +#define TYPE_SYSBUS_SM501 "sysbus-sm501" +#define SYSBUS_SM501(obj) \ + OBJECT_CHECK(SM501SysBusState, (obj), TYPE_SYSBUS_SM501) + +typedef struct { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + SM501State state; + uint32_t vram_size; + uint32_t base; + void *chr_state; +} SM501SysBusState; + +static void sm501_realize_sysbus(DeviceState *dev, Error **errp) +{ + SM501SysBusState *s = SYSBUS_SM501(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + DeviceState *usb_dev; + + sm501_init(&s->state, dev, s->base, s->vram_size); + sysbus_init_mmio(sbd, &s->state.local_mem_region); + sysbus_init_mmio(sbd, &s->state.mmio_region); /* bridge to usb host emulation module */ - dev = qdev_create(NULL, "sysbus-ohci"); - qdev_prop_set_uint32(dev, "num-ports", 2); - qdev_prop_set_uint64(dev, "dma-offset", base); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, - base + MMIO_BASE_OFFSET + SM501_USB_HOST); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq); + usb_dev = qdev_create(NULL, "sysbus-ohci"); + qdev_prop_set_uint32(usb_dev, "num-ports", 2); + qdev_prop_set_uint64(usb_dev, "dma-offset", s->base); + qdev_init_nofail(usb_dev); + memory_region_add_subregion(&s->state.mmio_region, SM501_USB_HOST, + sysbus_mmio_get_region(SYS_BUS_DEVICE(usb_dev), 0)); + sysbus_pass_irq(sbd, SYS_BUS_DEVICE(usb_dev)); /* bridge to serial emulation module */ - if (chr) { - serial_mm_init(address_space_mem, - base + MMIO_BASE_OFFSET + SM501_UART0, 2, + if (s->chr_state) { + serial_mm_init(&s->state.mmio_region, SM501_UART0, 2, NULL, /* TODO : chain irq to IRL */ - 115200, chr, DEVICE_NATIVE_ENDIAN); + 115200, s->chr_state, DEVICE_NATIVE_ENDIAN); } +} - /* create qemu graphic console */ - s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s); +static Property sm501_sysbus_properties[] = { + DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0), + DEFINE_PROP_UINT32("base", SM501SysBusState, base, 0), + DEFINE_PROP_PTR("chr-state", SM501SysBusState, chr_state), + DEFINE_PROP_END_OF_LIST(), +}; + +static void sm501_sysbus_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = sm501_realize_sysbus; + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); + dc->desc = "SM501 Multimedia Companion"; + dc->props = sm501_sysbus_properties; +/* Note: pointer property "chr-state" may remain null, thus + * no need for dc->cannot_instantiate_with_device_add_yet = true; + */ } + +static const TypeInfo sm501_sysbus_info = { + .name = TYPE_SYSBUS_SM501, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(SM501SysBusState), + .class_init = sm501_sysbus_class_init, +}; + +static void sm501_register_types(void) +{ + type_register_static(&sm501_sysbus_info); +} + +type_init(sm501_register_types) diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 6d06968..8f520ce 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -277,8 +277,15 @@ static void r2d_init(MachineState *machine) sysbus_connect_irq(busdev, 2, irq[PCI_INTC]); sysbus_connect_irq(busdev, 3, irq[PCI_INTD]); - sm501_init(address_space_mem, 0x10000000, SM501_VRAM_SIZE, - irq[SM501], serial_hds[2]); + dev = qdev_create(NULL, "sysbus-sm501"); + busdev = SYS_BUS_DEVICE(dev); + qdev_prop_set_uint32(dev, "vram-size", SM501_VRAM_SIZE); + qdev_prop_set_uint32(dev, "base", 0x10000000); + qdev_prop_set_ptr(dev, "chr-state", serial_hds[2]); + qdev_init_nofail(dev); + sysbus_mmio_map(busdev, 0, 0x10000000); + sysbus_mmio_map(busdev, 1, 0x13e00000); + sysbus_connect_irq(busdev, 0, irq[SM501]); /* onboard CF (True IDE mode, Master only). */ dinfo = drive_get(IF_IDE, 0, 0); diff --git a/include/hw/devices.h b/include/hw/devices.h index 7475b71..861ddea 100644 --- a/include/hw/devices.h +++ b/include/hw/devices.h @@ -62,9 +62,4 @@ void tc6393xb_gpio_out_set(TC6393xbState *s, int line, qemu_irq *tc6393xb_gpio_in_get(TC6393xbState *s); qemu_irq tc6393xb_l3v_get(TC6393xbState *s); -/* sm501.c */ -void sm501_init(struct MemoryRegion *address_space_mem, uint32_t base, - uint32_t local_mem_bytes, qemu_irq irq, - Chardev *chr); - #endif