[Qemu-devel] [5630] Use qemu_ram_alloc

[Blue Swirl]

Revision: 5630
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5630
Author:   blueswir1
Date:     2008-11-05 19:25:39 +0000 (Wed, 05 Nov 2008)

Log Message:
-----------
Use qemu_ram_alloc

Modified Paths:
--------------
    trunk/hw/sun4m.c
    trunk/hw/sun4u.c

Modified: trunk/hw/sun4m.c
===================================================================
--- trunk/hw/sun4m.c    2008-11-05 16:29:27 UTC (rev 5629)
+++ trunk/hw/sun4m.c    2008-11-05 19:25:39 UTC (rev 5630)
@@ -433,7 +433,8 @@
     qemu_irq *esp_reset, *le_reset;
     qemu_irq *fdc_tc;
     qemu_irq *cpu_halt;
-    unsigned long prom_offset, kernel_size;
+    ram_addr_t ram_offset, prom_offset, tcx_offset, idreg_offset;
+    unsigned long kernel_size;
     int ret;
     char buf[1024];
     BlockDriverState *fd[MAX_FD];
@@ -474,10 +475,11 @@
                 (unsigned int)(hwdef->max_mem / (1024 * 1024)));
         exit(1);
     }
-    cpu_register_physical_memory(0, RAM_size, 0);
+    ram_offset = qemu_ram_alloc(RAM_size);
+    cpu_register_physical_memory(0, RAM_size, ram_offset);
 
     /* load boot prom */
-    prom_offset = RAM_size + hwdef->vram_size;
+    prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
     cpu_register_physical_memory(hwdef->slavio_base,
                                  (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
                                  TARGET_PAGE_MASK,
@@ -494,7 +496,6 @@
                 buf);
         exit(1);
     }
-    prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
 
     /* set up devices */
     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
@@ -507,8 +508,9 @@
     if (hwdef->idreg_base != (target_phys_addr_t)-1) {
         static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
 
+        idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
         cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
-                                     prom_offset | IO_MEM_ROM);
+                                     idreg_offset | IO_MEM_ROM);
         cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data,
                                       sizeof(idreg_data));
     }
@@ -527,7 +529,8 @@
         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
         exit (1);
     }
-    tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size,
+    tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+    tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
              hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
 
     if (nd_table[0].model == NULL
@@ -1260,7 +1263,8 @@
     qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
         *espdma_irq, *ledma_irq;
     qemu_irq *esp_reset, *le_reset;
-    unsigned long prom_offset, kernel_size;
+    ram_addr_t ram_offset, prom_offset, tcx_offset;
+    unsigned long kernel_size;
     int ret;
     char buf[1024];
     int drive_index;
@@ -1299,10 +1303,11 @@
                 (unsigned int)(hwdef->max_mem / (1024 * 1024)));
         exit(1);
     }
-    cpu_register_physical_memory(0, RAM_size, 0);
+    ram_offset = qemu_ram_alloc(RAM_size);
+    cpu_register_physical_memory(0, RAM_size, ram_offset);
 
     /* load boot prom */
-    prom_offset = RAM_size + hwdef->vram_size;
+    prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
     cpu_register_physical_memory(hwdef->slavio_base,
                                  (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
                                  TARGET_PAGE_MASK,
@@ -1339,7 +1344,8 @@
         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
         exit (1);
     }
-    tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size,
+    tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+    tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
              hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
 
     if (nd_table[0].model == NULL
@@ -1481,7 +1487,8 @@
     qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq;
     qemu_irq *esp_reset, *le_reset;
     qemu_irq *fdc_tc;
-    unsigned long prom_offset, kernel_size;
+    ram_addr_t ram_offset, prom_offset, tcx_offset;
+    unsigned long kernel_size;
     int ret;
     char buf[1024];
     BlockDriverState *fd[MAX_FD];
@@ -1512,10 +1519,11 @@
                 (unsigned int)(hwdef->max_mem / (1024 * 1024)));
         exit(1);
     }
-    cpu_register_physical_memory(0, RAM_size, 0);
+    ram_offset = qemu_ram_alloc(RAM_size);
+    cpu_register_physical_memory(0, RAM_size, ram_offset);
 
     /* load boot prom */
-    prom_offset = RAM_size + hwdef->vram_size;
+    prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
     cpu_register_physical_memory(hwdef->slavio_base,
                                  (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
                                  TARGET_PAGE_MASK,
@@ -1532,7 +1540,6 @@
                 buf);
         exit(1);
     }
-    prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
 
     /* set up devices */
     slavio_intctl = sun4c_intctl_init(hwdef->intctl_base,
@@ -1552,7 +1559,8 @@
         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
         exit (1);
     }
-    tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size,
+    tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+    tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
              hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
 
     if (nd_table[0].model == NULL

Modified: trunk/hw/sun4u.c
===================================================================
--- trunk/hw/sun4u.c    2008-11-05 16:29:27 UTC (rev 5629)
+++ trunk/hw/sun4u.c    2008-11-05 19:25:39 UTC (rev 5630)
@@ -344,7 +344,8 @@
     m48t59_t *nvram;
     int ret, linux_boot;
     unsigned int i;
-    long prom_offset, initrd_size, kernel_size;
+    ram_addr_t ram_offset, prom_offset, vga_ram_offset;
+    long initrd_size, kernel_size;
     PCIBus *pci_bus;
     QEMUBH *bh;
     qemu_irq *irq;
@@ -387,9 +388,10 @@
     env->npc = env->pc + 4;
 
     /* allocate RAM */
-    cpu_register_physical_memory(0, RAM_size, 0);
+    ram_offset = qemu_ram_alloc(RAM_size);
+    cpu_register_physical_memory(0, RAM_size, ram_offset);
 
-    prom_offset = RAM_size + vga_ram_size;
+    prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
     cpu_register_physical_memory(hwdef->prom_addr,
                                  (PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
                                  TARGET_PAGE_MASK,
@@ -451,8 +453,9 @@
     }
     pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL);
     isa_mem_base = VGA_BASE;
-    pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + RAM_size, RAM_size,
-                        vga_ram_size);
+    vga_ram_offset = qemu_ram_alloc(vga_ram_size);
+    pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + vga_ram_offset,
+                        vga_ram_offset, vga_ram_size);
 
     i = 0;
     if (hwdef->console_serial_base) {