From 6f6260c7d68fffe349fbe134b1ef2cebb5bb5a1e Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Wed, 15 Jul 2009 20:45:19 +0000 Subject: [PATCH] Sparc32: convert sparc32_dma to qdev Signed-off-by: Blue Swirl --- hw/sparc32_dma.c | 57 ++++++++++++++++++++++++++++++++++++++---------- hw/sparc32_dma.h | 2 +- hw/sun4m.c | 18 +++++++-------- 3 files changed, 56 insertions(+), 21 deletions(-) diff --git a/hw/sparc32_dma.c b/hw/sparc32_dma.c index f272b24229..a0678b5dbc 100644 --- a/hw/sparc32_dma.c +++ b/hw/sparc32_dma.c @@ -21,9 +21,11 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ + #include "hw.h" #include "sparc32_dma.h" #include "sun4m.h" +#include "sysbus.h" /* debug DMA */ //#define DEBUG_DMA @@ -60,6 +62,7 @@ typedef struct DMAState DMAState; struct DMAState { + SysBusDevice busdev; uint32_t dmaregs[DMA_REGS]; qemu_irq irq; void *iommu; @@ -242,24 +245,56 @@ static int dma_load(QEMUFile *f, void *opaque, int version_id) } void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq, - void *iommu, qemu_irq **dev_irq, qemu_irq **reset) + void *iommu, qemu_irq *dev_irq, qemu_irq **reset) { - DMAState *s; - int dma_io_memory; + DeviceState *dev; + SysBusDevice *s; + DMAState *d; + + dev = qdev_create(NULL, "sparc32_dma"); + qdev_set_prop_ptr(dev, "iommu_opaque", iommu); + qdev_init(dev); + s = sysbus_from_qdev(dev); + sysbus_connect_irq(s, 0, parent_irq); + *dev_irq = qdev_get_gpio_in(dev, 0); + sysbus_mmio_map(s, 0, daddr); + + d = FROM_SYSBUS(DMAState, s); + *reset = &d->dev_reset; + + return d; +} - s = qemu_mallocz(sizeof(DMAState)); +static void sparc32_dma_init1(SysBusDevice *dev) +{ + DMAState *s = FROM_SYSBUS(DMAState, dev); + int dma_io_memory; - s->irq = parent_irq; - s->iommu = iommu; + sysbus_init_irq(dev, &s->irq); + s->iommu = qdev_get_prop_ptr(&dev->qdev, "iommu_opaque"); dma_io_memory = cpu_register_io_memory(dma_mem_read, dma_mem_write, s); - cpu_register_physical_memory(daddr, DMA_SIZE, dma_io_memory); + sysbus_init_mmio(dev, DMA_SIZE, dma_io_memory); - register_savevm("sparc32_dma", daddr, 2, dma_save, dma_load, s); + register_savevm("sparc32_dma", -1, 2, dma_save, dma_load, s); qemu_register_reset(dma_reset, s); - *dev_irq = qemu_allocate_irqs(dma_set_irq, s, 1); - *reset = &s->dev_reset; + qdev_init_gpio_in(&dev->qdev, dma_set_irq, 1); +} - return s; +static SysBusDeviceInfo sparc32_dma_info = { + .init = sparc32_dma_init1, + .qdev.name = "sparc32_dma", + .qdev.size = sizeof(DMAState), + .qdev.props = (DevicePropList[]) { + {.name = "iommu_opaque", .type = PROP_TYPE_PTR}, + {.name = NULL} + } +}; + +static void sparc32_dma_register_devices(void) +{ + sysbus_register_withprop(&sparc32_dma_info); } + +device_init(sparc32_dma_register_devices) diff --git a/hw/sparc32_dma.h b/hw/sparc32_dma.h index 00b892164b..048b9a516d 100644 --- a/hw/sparc32_dma.h +++ b/hw/sparc32_dma.h @@ -3,7 +3,7 @@ /* sparc32_dma.c */ void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq, - void *iommu, qemu_irq **dev_irq, qemu_irq **reset); + void *iommu, qemu_irq *dev_irq, qemu_irq **reset); void ledma_memory_read(void *opaque, target_phys_addr_t addr, uint8_t *buf, int len, int do_bswap); void ledma_memory_write(void *opaque, target_phys_addr_t addr, diff --git a/hw/sun4m.c b/hw/sun4m.c index f3fe11c079..f9ef298513 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -433,7 +433,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, unsigned int i; void *iommu, *espdma, *ledma, *nvram; qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, - *espdma_irq, *ledma_irq; + espdma_irq, ledma_irq; qemu_irq *esp_reset, *le_reset; qemu_irq fdc_tc; qemu_irq *cpu_halt; @@ -537,7 +537,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height, graphic_depth); - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset); + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset); nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, hwdef->nvram_size, 8); @@ -578,7 +578,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, esp_init(hwdef->esp_base, 2, espdma_memory_read, espdma_memory_write, - espdma, *espdma_irq, esp_reset); + espdma, espdma_irq, esp_reset); if (hwdef->cs_base) cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); @@ -1223,7 +1223,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, unsigned int i; void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram, *sbi; qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq, - *espdma_irq, *ledma_irq; + espdma_irq, ledma_irq; qemu_irq *esp_reset, *le_reset; ram_addr_t ram_offset, prom_offset; unsigned long kernel_size; @@ -1315,7 +1315,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height, graphic_depth); - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset); + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset); nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, hwdef->nvram_size, 8); @@ -1337,7 +1337,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, esp_init(hwdef->esp_base, 2, espdma_memory_read, espdma_memory_write, - espdma, *espdma_irq, esp_reset); + espdma, espdma_irq, esp_reset); kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, RAM_size); @@ -1443,7 +1443,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, { CPUState *env; void *iommu, *espdma, *ledma, *nvram; - qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq; + qemu_irq *cpu_irqs, *slavio_irq, espdma_irq, ledma_irq; qemu_irq *esp_reset, *le_reset; qemu_irq fdc_tc; ram_addr_t ram_offset, prom_offset; @@ -1528,7 +1528,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height, graphic_depth); - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset); + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset); nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, hwdef->nvram_size, 2); @@ -1562,7 +1562,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, esp_init(hwdef->esp_base, 2, espdma_memory_read, espdma_memory_write, - espdma, *espdma_irq, esp_reset); + espdma, espdma_irq, esp_reset); kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, RAM_size); -- 2.34.1