X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=hw%2Fppc_prep.c;h=7cb92c77fb3a9addb5a680c8ce32c240ea50768b;hb=cd346349b45ef056f138a184f660b8c34c3213cc;hp=4b9d9d13f0e69f6591aae52c7ae94e8a5d57a403;hpb=c4a7060cf70e2e72f44a98307f453eba07e09bea;p=qemu

diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 4b9d9d1..7cb92c7 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -1,8 +1,8 @@
 /*
  * QEMU PPC PREP hardware System Emulator
- * 
+ *
  * Copyright (c) 2003-2007 Jocelyn Mayer
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -26,6 +26,9 @@
 //#define HARD_DEBUG_PPC_IO
 //#define DEBUG_PPC_IO
 
+/* SMP is not enabled, for now */
+#define MAX_CPUS 1
+
 #define BIOS_FILENAME "ppc_rom.bin"
 #define KERNEL_LOAD_ADDR 0x01000000
 #define INITRD_LOAD_ADDR 0x01800000
@@ -76,7 +79,7 @@ static int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 };
 int speaker_data_on;
 int dummy_refresh_clock;
 
-static void speaker_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+static void speaker_ioport_write (void *opaque, uint32_t addr, uint32_t val)
 {
 #if 0
     speaker_data_on = (val >> 1) & 1;
@@ -104,13 +107,13 @@ static void _PPC_intack_write (void *opaque,
     //    printf("%s: 0x%08x => 0x%08x\n", __func__, addr, value);
 }
 
-static inline uint32_t _PPC_intack_read (target_phys_addr_t addr)
+static always_inline uint32_t _PPC_intack_read (target_phys_addr_t addr)
 {
     uint32_t retval = 0;
 
     if (addr == 0xBFFFFFF0)
         retval = pic_intack_read(isa_pic);
-       //   printf("%s: 0x%08x <= %d\n", __func__, addr, retval);
+    //   printf("%s: 0x%08x <= %d\n", __func__, addr, retval);
 
     return retval;
 }
@@ -177,12 +180,14 @@ static struct {
     /* Error diagnostic */
 } XCSR;
 
-static void PPC_XCSR_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
+static void PPC_XCSR_writeb (void *opaque,
+                             target_phys_addr_t addr, uint32_t value)
 {
     printf("%s: 0x%08lx => 0x%08x\n", __func__, (long)addr, value);
 }
 
-static void PPC_XCSR_writew (void *opaque, target_phys_addr_t addr, uint32_t value)
+static void PPC_XCSR_writew (void *opaque,
+                             target_phys_addr_t addr, uint32_t value)
 {
 #ifdef TARGET_WORDS_BIGENDIAN
     value = bswap16(value);
@@ -190,7 +195,8 @@ static void PPC_XCSR_writew (void *opaque, target_phys_addr_t addr, uint32_t val
     printf("%s: 0x%08lx => 0x%08x\n", __func__, (long)addr, value);
 }
 
-static void PPC_XCSR_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+static void PPC_XCSR_writel (void *opaque,
+                             target_phys_addr_t addr, uint32_t value)
 {
 #ifdef TARGET_WORDS_BIGENDIAN
     value = bswap32(value);
@@ -406,8 +412,9 @@ static uint32_t PREP_io_800_readb (void *opaque, uint32_t addr)
     return retval;
 }
 
-static inline target_phys_addr_t prep_IO_address (sysctrl_t *sysctrl,
-                                                  target_phys_addr_t addr)
+static always_inline target_phys_addr_t prep_IO_address (sysctrl_t *sysctrl,
+                                                         target_phys_addr_t
+                                                         addr)
 {
     if (sysctrl->contiguous_map == 0) {
         /* 64 KB contiguous space for IOs */
@@ -518,7 +525,7 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
                            const char *initrd_filename,
                            const char *cpu_model)
 {
-    CPUState *env;
+    CPUState *env, *envs[MAX_CPUS];
     char buf[1024];
     m48t59_t *nvram;
     int PPC_io_memory;
@@ -536,28 +543,31 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
     linux_boot = (kernel_filename != NULL);
 
     /* init CPUs */
-
     env = cpu_init();
-    qemu_register_reset(&cpu_ppc_reset, env);
-    register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
-
-    /* Default CPU is a 604 */
     if (cpu_model == NULL)
-        cpu_model = "604";
+        cpu_model = "default";
     ppc_find_by_name(cpu_model, &def);
     if (def == NULL) {
         cpu_abort(env, "Unable to find PowerPC CPU definition\n");
     }
-    cpu_ppc_register(env, def);
-    /* Set time-base frequency to 100 Mhz */
-    cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+    for (i = 0; i < smp_cpus; i++) {
+        cpu_ppc_register(env, def);
+        cpu_ppc_reset(env);
+        /* Set time-base frequency to 100 Mhz */
+        cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+        qemu_register_reset(&cpu_ppc_reset, env);
+        register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
+        envs[i] = env;
+    }
 
     /* allocate RAM */
     cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
 
     /* allocate and load BIOS */
     bios_offset = ram_size + vga_ram_size;
-    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
+    if (bios_name == NULL)
+        bios_name = BIOS_FILENAME;
+    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
     bios_size = load_image(buf, phys_ram_base + bios_offset);
     if (bios_size < 0 || bios_size > BIOS_SIZE) {
         cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);
@@ -612,7 +622,7 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
     cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory);
 
     /* init basic PC hardware */
-    pci_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size, 
+    pci_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size,
                  vga_ram_size, 0, 0);
     //    openpic = openpic_init(0x00000000, 0xF0000000, 1);
     //    pit = pit_init(0x40, i8259[0]);
@@ -623,16 +633,11 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
     if (nb_nics1 > NE2000_NB_MAX)
         nb_nics1 = NE2000_NB_MAX;
     for(i = 0; i < nb_nics1; i++) {
-        if (nd_table[0].model == NULL
-            || strcmp(nd_table[0].model, "ne2k_isa") == 0) {
+        if (nd_table[i].model == NULL
+            || strcmp(nd_table[i].model, "ne2k_isa") == 0) {
             isa_ne2000_init(ne2000_io[i], i8259[ne2000_irq[i]], &nd_table[i]);
-        } else if (strcmp(nd_table[0].model, "?") == 0) {
-            fprintf(stderr, "qemu: Supported NICs: ne2k_isa\n");
-            exit (1);
         } else {
-            /* Why ? */
-            cpu_abort(env, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
-            exit (1);
+            pci_nic_init(pci_bus, &nd_table[i], -1);
         }
     }
 
@@ -664,7 +669,8 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
     cpu_register_physical_memory(0xBFFFFFF0, 0x4, PPC_io_memory);
     /* PowerPC control and status register group */
 #if 0
-    PPC_io_memory = cpu_register_io_memory(0, PPC_XCSR_read, PPC_XCSR_write, NULL);
+    PPC_io_memory = cpu_register_io_memory(0, PPC_XCSR_read, PPC_XCSR_write,
+                                           NULL);
     cpu_register_physical_memory(0xFEFF0000, 0x1000, PPC_io_memory);
 #endif