/ - Diff - qemu - Greek Research and Technology Network's projects

         m48t59_write(nvram, addr + max - 1, '\0');
+    }
     static uint32_t nvram_set_var (m48t59_t *nvram, uint32_t addr,
                                     const unsigned char *str)
+    {
         uint32_t len;
         len = strlen(str) + 1;
         nvram_set_string(nvram, addr, str, len);
         return addr + len;
+    }
     static void nvram_finish_partition (m48t59_t *nvram, uint32_t start,
                                         uint32_t end)
+    {
         unsigned int i, sum;
         // Length divided by 16
         m48t59_write(nvram, start + 2, ((end - start) >> 12) & 0xff);
         m48t59_write(nvram, start + 3, ((end - start) >> 4) & 0xff);
         // Checksum
         sum = m48t59_read(nvram, start);
         for (i = 0; i < 14; i++) {
             sum += m48t59_read(nvram, start + 2 + i);
             sum = (sum + ((sum & 0xff00) >> 8)) & 0xff;
+        }
         m48t59_write(nvram, start + 1, sum & 0xff);
+    }
     static m48t59_t *nvram;
     extern int nographic;
-...
                            int machine_id)
+    {
         unsigned char tmp = 0;
         int i, j;
         unsigned int i, j;
         uint32_t start, end;
         // Try to match PPC NVRAM
         nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16);
-...
         nvram_set_word(nvram,   0x56, height);
         nvram_set_word(nvram,   0x58, depth);
         // OpenBIOS nvram variables
         // Variable partition
         start = 252;
         m48t59_write(nvram, start, 0x70);
         nvram_set_string(nvram, start + 4, "system", 12);
         end = start + 16;
         for (i = 0; i < nb_prom_envs; i++)
             end = nvram_set_var(nvram, end, prom_envs[i]);
         m48t59_write(nvram, end++ , 0);
         end = start + ((end - start + 15) & ~15);
         nvram_finish_partition(nvram, start, end);
         // free partition
         start = end;
         m48t59_write(nvram, start, 0x7f);
         nvram_set_string(nvram, start + 4, "free", 12);
         end = 0x1fd0;
         nvram_finish_partition(nvram, start, end);
         // Sun4m specific use
         i = 0x1fd8;
         start = i = 0x1fd8;
         m48t59_write(nvram, i++, 0x01);
         m48t59_write(nvram, i++, machine_id);
         j = 0;
-...
         m48t59_write(nvram, i, macaddr[j]);
         /* Calculate checksum */
         for (i = 0x1fd8; i < 0x1fe7; i++) {
     	tmp ^= m48t59_read(nvram, i);
         for (i = start; i < start + 15; i++) {
             tmp ^= m48t59_read(nvram, i);
+        }
         m48t59_write(nvram, 0x1fe7, tmp);
         m48t59_write(nvram, start + 15, tmp);
+    }
     static void *slavio_intctl;

         return crc;
+    }
     static uint32_t nvram_set_var (m48t59_t *nvram, uint32_t addr,
                                     const unsigned char *str)
+    {
         uint32_t len;
         len = strlen(str) + 1;
         NVRAM_set_string(nvram, addr, str, len);
         return addr + len;
+    }
     static void nvram_finish_partition (m48t59_t *nvram, uint32_t start,
                                         uint32_t end)
+    {
         unsigned int i, sum;
         // Length divided by 16
         m48t59_write(nvram, start + 2, ((end - start) >> 12) & 0xff);
         m48t59_write(nvram, start + 3, ((end - start) >> 4) & 0xff);
         // Checksum
         sum = m48t59_read(nvram, start);
         for (i = 0; i < 14; i++) {
             sum += m48t59_read(nvram, start + 2 + i);
             sum = (sum + ((sum & 0xff00) >> 8)) & 0xff;
+        }
         m48t59_write(nvram, start + 1, sum & 0xff);
+    }
     extern int nographic;
     int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
-...
                               int width, int height, int depth)
+    {
         uint16_t crc;
         unsigned int i;
         uint32_t start, end;
         /* Set parameters for Open Hack'Ware BIOS */
         NVRAM_set_string(nvram, 0x00, "QEMU_BIOS", 16);
-...
         crc = NVRAM_compute_crc(nvram, 0x00, 0xF8);
         NVRAM_set_word(nvram,  0xFC, crc);
         // OpenBIOS nvram variables
         // Variable partition
         start = 252;
         m48t59_write(nvram, start, 0x70);
         NVRAM_set_string(nvram, start + 4, "system", 12);
         end = start + 16;
         for (i = 0; i < nb_prom_envs; i++)
             end = nvram_set_var(nvram, end, prom_envs[i]);
         m48t59_write(nvram, end++ , 0);
         end = start + ((end - start + 15) & ~15);
         nvram_finish_partition(nvram, start, end);
         // free partition
         start = end;
         m48t59_write(nvram, start, 0x7f);
         NVRAM_set_string(nvram, start + 4, "free", 12);
         end = 0x1fd0;
         nvram_finish_partition(nvram, start, end);
         return 0;
+    }

     Set the initial TCX graphic mode. The default is 1024x768.
     @item -prom-env string
     Set OpenBIOS variables in NVRAM, for example:
     @example
     qemu-system-sparc -prom-env 'auto-boot?=false' \
      -prom-env 'boot-device=sd(0,2,0):d' -prom-env 'boot-args=linux single'
     @end example
     @end table
     @c man end

     int semihosting_enabled = 0;
     int autostart = 1;
     const char *qemu_name;
     #ifdef TARGET_SPARC
     unsigned int nb_prom_envs = 0;
     const char *prom_envs[MAX_PROM_ENVS];
     #endif
     /***********************************************************/
     /* x86 ISA bus support */
-...
     	   "-daemonize      daemonize QEMU after initializing\n"
     #endif
     	   "-option-rom rom load a file, rom, into the option ROM space\n"
     #ifdef TARGET_SPARC
                "-prom-env variable=value  set OpenBIOS nvram variables\n"
     #endif
                "\n"
                "During emulation, the following keys are useful:\n"
                "ctrl-alt-f      toggle full screen\n"
-...
         QEMU_OPTION_option_rom,
         QEMU_OPTION_semihosting,
         QEMU_OPTION_name,
         QEMU_OPTION_prom_env,
     };
     typedef struct QEMUOption {
-...
         { "semihosting", 0, QEMU_OPTION_semihosting },
     #endif
         { "name", HAS_ARG, QEMU_OPTION_name },
     #if defined(TARGET_SPARC)
         { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
     #endif
         { NULL },
     };
-...
                 case QEMU_OPTION_name:
                     qemu_name = optarg;
                     break;
     #ifdef TARGET_SPARC
                 case QEMU_OPTION_prom_env:
                     if (nb_prom_envs >= MAX_PROM_ENVS) {
                         fprintf(stderr, "Too many prom variables\n");
                         exit(1);
+                    }
                     prom_envs[nb_prom_envs] = optarg;
                     nb_prom_envs++;
                     break;
     #endif
+                }
+            }
+        }

     extern const char *option_rom[MAX_OPTION_ROMS];
     extern int nb_option_roms;
     #ifdef TARGET_SPARC
     #define MAX_PROM_ENVS 128
     extern const char *prom_envs[MAX_PROM_ENVS];
     extern unsigned int nb_prom_envs;
     #endif
     /* XXX: make it dynamic */
     #define MAX_BIOS_SIZE (4 * 1024 * 1024)
     #if defined (TARGET_PPC) || defined (TARGET_SPARC64)

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Revision 66508601