m68k-semi.c: Use correct check for failure of do_brk()

[qemu.git] / hw / ppc_prep.c

diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 0e5b88ce759bea07b1813851ca9ebb5df037a98d..0e9cfc24cda129e16f89f7f7709b2651b1b524d0 100644 (file)
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -82,7 +82,7 @@ static const int ide_irq[2] = { 13, 13 };
 static uint32_t ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, 0x280, 0x380 };
 static int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 };
 
-//static PITState *pit;
+//static ISADevice *pit;
 
 /* ISA IO ports bridge */
 #define PPC_IO_BASE 0x80000000
@@ -105,7 +105,7 @@ static uint32_t speaker_ioport_read (void *opaque, uint32_t addr)
 {
 #if 0
     int out;
-    out = pit_get_out(pit, 2, qemu_get_clock(vm_clock));
+    out = pit_get_out(pit, 2, qemu_get_clock_ns(vm_clock));
     dummy_refresh_clock ^= 1;
     return (speaker_data_on << 1) | pit_get_gate(pit, 2) | (out << 5) |
         (dummy_refresh_clock << 4);
@@ -145,20 +145,12 @@ static uint32_t PPC_intack_readb (void *opaque, target_phys_addr_t addr)
 
 static uint32_t PPC_intack_readw (void *opaque, target_phys_addr_t addr)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    return bswap16(_PPC_intack_read(addr));
-#else
     return _PPC_intack_read(addr);
-#endif
 }
 
 static uint32_t PPC_intack_readl (void *opaque, target_phys_addr_t addr)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    return bswap32(_PPC_intack_read(addr));
-#else
     return _PPC_intack_read(addr);
-#endif
 }
 
 static CPUWriteMemoryFunc * const PPC_intack_write[] = {
@@ -210,9 +202,6 @@ static void PPC_XCSR_writeb (void *opaque,
 static void PPC_XCSR_writew (void *opaque,
                              target_phys_addr_t addr, uint32_t value)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap16(value);
-#endif
     printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
            value);
 }
@@ -220,9 +209,6 @@ static void PPC_XCSR_writew (void *opaque,
 static void PPC_XCSR_writel (void *opaque,
                              target_phys_addr_t addr, uint32_t value)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
     printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
            value);
 }
@@ -243,9 +229,6 @@ static uint32_t PPC_XCSR_readw (void *opaque, target_phys_addr_t addr)
 
     printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
            retval);
-#ifdef TARGET_WORDS_BIGENDIAN
-    retval = bswap16(retval);
-#endif
 
     return retval;
 }
@@ -256,9 +239,6 @@ static uint32_t PPC_XCSR_readl (void *opaque, target_phys_addr_t addr)
 
     printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
            retval);
-#ifdef TARGET_WORDS_BIGENDIAN
-    retval = bswap32(retval);
-#endif
 
     return retval;
 }
@@ -484,9 +464,6 @@ static void PPC_prep_io_writew (void *opaque, target_phys_addr_t addr,
     sysctrl_t *sysctrl = opaque;
 
     addr = prep_IO_address(sysctrl, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap16(value);
-#endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
     cpu_outw(addr, value);
 }
@@ -498,9 +475,6 @@ static uint32_t PPC_prep_io_readw (void *opaque, target_phys_addr_t addr)
 
     addr = prep_IO_address(sysctrl, addr);
     ret = cpu_inw(addr);
-#ifdef TARGET_WORDS_BIGENDIAN
-    ret = bswap16(ret);
-#endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
 
     return ret;
@@ -512,9 +486,6 @@ static void PPC_prep_io_writel (void *opaque, target_phys_addr_t addr,
     sysctrl_t *sysctrl = opaque;
 
     addr = prep_IO_address(sysctrl, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
     cpu_outl(addr, value);
 }
@@ -526,9 +497,6 @@ static uint32_t PPC_prep_io_readl (void *opaque, target_phys_addr_t addr)
 
     addr = prep_IO_address(sysctrl, addr);
     ret = cpu_inl(addr);
-#ifdef TARGET_WORDS_BIGENDIAN
-    ret = bswap32(ret);
-#endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
 
     return ret;
@@ -565,7 +533,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
                            const char *initrd_filename,
                            const char *cpu_model)
 {
-    CPUState *env = NULL, *envs[MAX_CPUS];
+    CPUState *env = NULL;
     char *filename;
     nvram_t nvram;
     M48t59State *m48t59;
@@ -602,7 +570,6 @@ static void ppc_prep_init (ram_addr_t ram_size,
             cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
         }
         qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
-        envs[i] = env;
     }
 
     /* allocate RAM */
@@ -633,9 +600,6 @@ static void ppc_prep_init (ram_addr_t ram_size,
     if (filename) {
         qemu_free(filename);
     }
-    if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
-        hw_error("PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
-    }
 
     if (linux_boot) {
         kernel_base = KERNEL_LOAD_ADDR;
@@ -691,13 +655,14 @@ static void ppc_prep_init (ram_addr_t ram_size,
     //    pci_bus = i440fx_init();
     /* Register 8 MB of ISA IO space (needed for non-contiguous map) */
     PPC_io_memory = cpu_register_io_memory(PPC_prep_io_read,
-                                           PPC_prep_io_write, sysctrl);
+                                           PPC_prep_io_write, sysctrl,
+                                           DEVICE_LITTLE_ENDIAN);
     cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory);
 
     /* init basic PC hardware */
-    pci_vga_init(pci_bus, 0, 0);
+    pci_vga_init(pci_bus);
     //    openpic = openpic_init(0x00000000, 0xF0000000, 1);
-    //    pit = pit_init(0x40, i8259[0]);
+    //    pit = pit_init(0x40, 0);
     rtc_init(2000, NULL);
 
     if (serial_hds[0])
@@ -716,15 +681,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
         }
     }
 
-    if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
-        fprintf(stderr, "qemu: too many IDE bus\n");
-        exit(1);
-    }
-
-    for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
-        hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
-    }
-
+    ide_drive_get(hd, MAX_IDE_BUS);
     for(i = 0; i < MAX_IDE_BUS; i++) {
         isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
                      hd[2 * i],
@@ -756,12 +713,13 @@ static void ppc_prep_init (ram_addr_t ram_size,
     register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl);
     /* PCI intack location */
     PPC_io_memory = cpu_register_io_memory(PPC_intack_read,
-                                           PPC_intack_write, NULL);
+                                           PPC_intack_write, NULL,
+                                           DEVICE_LITTLE_ENDIAN);
     cpu_register_physical_memory(0xBFFFFFF0, 0x4, PPC_io_memory);
     /* PowerPC control and status register group */
 #if 0
     PPC_io_memory = cpu_register_io_memory(PPC_XCSR_read, PPC_XCSR_write,
-                                           NULL);
+                                           NULL, DEVICE_LITTLE_ENDIAN);
     cpu_register_physical_memory(0xFEFF0000, 0x1000, PPC_io_memory);
 #endif