Merge remote-tracking branch 'qemu-kvm/uq/master' into staging

[qemu.git] / hw / ppc_oldworld.c

diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 75a312742e3874c758021d25234eef947fa8bf6a..41703a7e2cefe0559819a028e5250affcbb0f93b 100644 (file)
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -43,6 +43,7 @@
 #include "kvm.h"
 #include "kvm_ppc.h"
 #include "blockdev.h"
+#include "exec-memory.h"
 
 #define MAX_IDE_BUS 2
 #define CFG_ADDR 0xf0000510
@@ -59,6 +60,11 @@ static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
     return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
 }
 
+static target_phys_addr_t round_page(target_phys_addr_t addr)
+{
+    return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
+}
+
 static void ppc_heathrow_init (ram_addr_t ram_size,
                                const char *boot_device,
                                const char *kernel_filename,
@@ -71,13 +77,13 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     qemu_irq *pic, **heathrow_irqs;
     int linux_boot, i;
     ram_addr_t ram_offset, bios_offset;
-    uint32_t kernel_base, initrd_base;
+    uint32_t kernel_base, initrd_base, cmdline_base = 0;
     int32_t kernel_size, initrd_size;
     PCIBus *pci_bus;
     MacIONVRAMState *nvr;
     int bios_size;
-    int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
-    int escc_mem_index, ide_mem_index[2];
+    MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem;
+    MemoryRegion *escc_mem, *ide_mem[2];
     uint16_t ppc_boot_device;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     void *fw_cfg;
@@ -157,7 +163,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
         }
         /* load initrd */
         if (initrd_filename) {
-            initrd_base = INITRD_LOAD_ADDR;
+            initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
             initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                               ram_size - initrd_base);
             if (initrd_size < 0) {
@@ -165,9 +171,11 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
                          initrd_filename);
                 exit(1);
             }
+            cmdline_base = round_page(initrd_base + initrd_size);
         } else {
             initrd_base = 0;
             initrd_size = 0;
+            cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
         }
         ppc_boot_device = 'm';
     } else {
@@ -225,11 +233,13 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
         hw_error("Only 6xx bus is supported on heathrow machine\n");
     }
-    pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs);
-    pci_bus = pci_grackle_init(0xfec00000, pic);
+    pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);
+    pci_bus = pci_grackle_init(0xfec00000, pic,
+                               get_system_memory(),
+                               get_system_io());
     pci_vga_init(pci_bus);
 
-    escc_mem_index = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0],
+    escc_mem = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0],
                                serial_hds[1], ESCC_CLOCK, 4);
 
     for(i = 0; i < nb_nics; i++)
@@ -239,9 +249,9 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     ide_drive_get(hd, MAX_IDE_BUS);
 
     /* First IDE channel is a MAC IDE on the MacIO bus */
-    dbdma = DBDMA_init(&dbdma_mem_index);
-    ide_mem_index[0] = -1;
-    ide_mem_index[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
+    dbdma = DBDMA_init(&dbdma_mem);
+    ide_mem[0] = NULL;
+    ide_mem[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
 
     /* Second IDE channel is a CMD646 on the PCI bus */
     hd[0] = hd[MAX_IDE_DEVS];
@@ -250,17 +260,16 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     pci_cmd646_ide_init(pci_bus, hd, 0);
 
     /* cuda also initialize ADB */
-    cuda_init(&cuda_mem_index, pic[0x12]);
+    cuda_init(&cuda_mem, pic[0x12]);
 
     adb_kbd_init(&adb_bus);
     adb_mouse_init(&adb_bus);
 
-    nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4);
+    nvr = macio_nvram_init(0x2000, 4);
     pmac_format_nvram_partition(nvr, 0x2000);
 
-    macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index,
-               dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index,
-               escc_mem_index);
+    macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem,
+               dbdma_mem, cuda_mem, nvr, 2, ide_mem, escc_mem);
 
     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, -1);
@@ -278,8 +287,8 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
     if (kernel_cmdline) {
-        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
-        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
+        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
     } else {
         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
     }