Commit 6f6260c7d68fffe349fbe134b1ef2cebb5bb5a1e

Authored by Blue Swirl
1 parent 430c7ec7

Sparc32: convert sparc32_dma to qdev

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
hw/sparc32_dma.c
... ... @@ -21,9 +21,11 @@
21 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 22 * THE SOFTWARE.
23 23 */
  24 +
24 25 #include "hw.h"
25 26 #include "sparc32_dma.h"
26 27 #include "sun4m.h"
  28 +#include "sysbus.h"
27 29  
28 30 /* debug DMA */
29 31 //#define DEBUG_DMA
... ... @@ -60,6 +62,7 @@
60 62 typedef struct DMAState DMAState;
61 63  
62 64 struct DMAState {
  65 + SysBusDevice busdev;
63 66 uint32_t dmaregs[DMA_REGS];
64 67 qemu_irq irq;
65 68 void *iommu;
... ... @@ -242,24 +245,56 @@ static int dma_load(QEMUFile *f, void *opaque, int version_id)
242 245 }
243 246  
244 247 void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
245   - void *iommu, qemu_irq **dev_irq, qemu_irq **reset)
  248 + void *iommu, qemu_irq *dev_irq, qemu_irq **reset)
246 249 {
247   - DMAState *s;
248   - int dma_io_memory;
  250 + DeviceState *dev;
  251 + SysBusDevice *s;
  252 + DMAState *d;
  253 +
  254 + dev = qdev_create(NULL, "sparc32_dma");
  255 + qdev_set_prop_ptr(dev, "iommu_opaque", iommu);
  256 + qdev_init(dev);
  257 + s = sysbus_from_qdev(dev);
  258 + sysbus_connect_irq(s, 0, parent_irq);
  259 + *dev_irq = qdev_get_gpio_in(dev, 0);
  260 + sysbus_mmio_map(s, 0, daddr);
  261 +
  262 + d = FROM_SYSBUS(DMAState, s);
  263 + *reset = &d->dev_reset;
  264 +
  265 + return d;
  266 +}
249 267  
250   - s = qemu_mallocz(sizeof(DMAState));
  268 +static void sparc32_dma_init1(SysBusDevice *dev)
  269 +{
  270 + DMAState *s = FROM_SYSBUS(DMAState, dev);
  271 + int dma_io_memory;
251 272  
252   - s->irq = parent_irq;
253   - s->iommu = iommu;
  273 + sysbus_init_irq(dev, &s->irq);
  274 + s->iommu = qdev_get_prop_ptr(&dev->qdev, "iommu_opaque");
254 275  
255 276 dma_io_memory = cpu_register_io_memory(dma_mem_read, dma_mem_write, s);
256   - cpu_register_physical_memory(daddr, DMA_SIZE, dma_io_memory);
  277 + sysbus_init_mmio(dev, DMA_SIZE, dma_io_memory);
257 278  
258   - register_savevm("sparc32_dma", daddr, 2, dma_save, dma_load, s);
  279 + register_savevm("sparc32_dma", -1, 2, dma_save, dma_load, s);
259 280 qemu_register_reset(dma_reset, s);
260   - *dev_irq = qemu_allocate_irqs(dma_set_irq, s, 1);
261 281  
262   - *reset = &s->dev_reset;
  282 + qdev_init_gpio_in(&dev->qdev, dma_set_irq, 1);
  283 +}
263 284  
264   - return s;
  285 +static SysBusDeviceInfo sparc32_dma_info = {
  286 + .init = sparc32_dma_init1,
  287 + .qdev.name = "sparc32_dma",
  288 + .qdev.size = sizeof(DMAState),
  289 + .qdev.props = (DevicePropList[]) {
  290 + {.name = "iommu_opaque", .type = PROP_TYPE_PTR},
  291 + {.name = NULL}
  292 + }
  293 +};
  294 +
  295 +static void sparc32_dma_register_devices(void)
  296 +{
  297 + sysbus_register_withprop(&sparc32_dma_info);
265 298 }
  299 +
  300 +device_init(sparc32_dma_register_devices)
... ...
hw/sparc32_dma.h
... ... @@ -3,7 +3,7 @@
3 3  
4 4 /* sparc32_dma.c */
5 5 void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
6   - void *iommu, qemu_irq **dev_irq, qemu_irq **reset);
  6 + void *iommu, qemu_irq *dev_irq, qemu_irq **reset);
7 7 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
8 8 uint8_t *buf, int len, int do_bswap);
9 9 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
... ...
hw/sun4m.c
... ... @@ -433,7 +433,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
433 433 unsigned int i;
434 434 void *iommu, *espdma, *ledma, *nvram;
435 435 qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq,
436   - *espdma_irq, *ledma_irq;
  436 + espdma_irq, ledma_irq;
437 437 qemu_irq *esp_reset, *le_reset;
438 438 qemu_irq fdc_tc;
439 439 qemu_irq *cpu_halt;
... ... @@ -537,7 +537,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
537 537 tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
538 538 graphic_depth);
539 539  
540   - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
  540 + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset);
541 541  
542 542 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0,
543 543 hwdef->nvram_size, 8);
... ... @@ -578,7 +578,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
578 578  
579 579 esp_init(hwdef->esp_base, 2,
580 580 espdma_memory_read, espdma_memory_write,
581   - espdma, *espdma_irq, esp_reset);
  581 + espdma, espdma_irq, esp_reset);
582 582  
583 583 if (hwdef->cs_base)
584 584 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,
1223 1223 unsigned int i;
1224 1224 void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram, *sbi;
1225 1225 qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
1226   - *espdma_irq, *ledma_irq;
  1226 + espdma_irq, ledma_irq;
1227 1227 qemu_irq *esp_reset, *le_reset;
1228 1228 ram_addr_t ram_offset, prom_offset;
1229 1229 unsigned long kernel_size;
... ... @@ -1315,7 +1315,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1315 1315 tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
1316 1316 graphic_depth);
1317 1317  
1318   - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
  1318 + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset);
1319 1319  
1320 1320 nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0,
1321 1321 hwdef->nvram_size, 8);
... ... @@ -1337,7 +1337,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1337 1337  
1338 1338 esp_init(hwdef->esp_base, 2,
1339 1339 espdma_memory_read, espdma_memory_write,
1340   - espdma, *espdma_irq, esp_reset);
  1340 + espdma, espdma_irq, esp_reset);
1341 1341  
1342 1342 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1343 1343 RAM_size);
... ... @@ -1443,7 +1443,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1443 1443 {
1444 1444 CPUState *env;
1445 1445 void *iommu, *espdma, *ledma, *nvram;
1446   - qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq;
  1446 + qemu_irq *cpu_irqs, *slavio_irq, espdma_irq, ledma_irq;
1447 1447 qemu_irq *esp_reset, *le_reset;
1448 1448 qemu_irq fdc_tc;
1449 1449 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,
1528 1528 tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
1529 1529 graphic_depth);
1530 1530  
1531   - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
  1531 + lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq, le_reset);
1532 1532  
1533 1533 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0,
1534 1534 hwdef->nvram_size, 2);
... ... @@ -1562,7 +1562,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1562 1562  
1563 1563 esp_init(hwdef->esp_base, 2,
1564 1564 espdma_memory_read, espdma_memory_write,
1565   - espdma, *espdma_irq, esp_reset);
  1565 + espdma, espdma_irq, esp_reset);
1566 1566  
1567 1567 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1568 1568 RAM_size);
... ...