net: reorganize headers

[qemu.git] / hw / firmware_abi.h

diff --git a/hw/firmware_abi.h b/hw/firmware_abi.h
old mode 100755 (executable)
new mode 100644 (file)
index 4999493..5e6e5d4
--- a/hw/firmware_abi.h
+++ b/hw/firmware_abi.h
@@ -1,113 +1,6 @@
 #ifndef FIRMWARE_ABI_H
 #define FIRMWARE_ABI_H
 
-#ifndef __ASSEMBLY__
-/* Open Hack'Ware NVRAM configuration structure */
-
-/* Version 3 */
-typedef struct ohwcfg_v3_t ohwcfg_v3_t;
-struct ohwcfg_v3_t {
-    /* 0x00: structure identifier                    */
-    uint8_t  struct_ident[0x10];
-    /* 0x10: structure version and NVRAM description */
-    uint32_t struct_version;
-    uint16_t nvram_size;
-    uint16_t pad0;
-    uint16_t nvram_arch_ptr;
-    uint16_t nvram_arch_size;
-    uint16_t nvram_arch_crc;
-    uint8_t  pad1[0x02];
-    /* 0x20: host architecture                       */
-    uint8_t  arch[0x10];
-    /* 0x30: RAM/ROM description                     */
-    uint64_t RAM0_base;
-    uint64_t RAM0_size;
-    uint64_t RAM1_base;
-    uint64_t RAM1_size;
-    uint64_t RAM2_base;
-    uint64_t RAM2_size;
-    uint64_t RAM3_base;
-    uint64_t RAM3_size;
-    uint64_t ROM_base;
-    uint64_t ROM_size;
-    /* 0x80: Kernel description                      */
-    uint64_t kernel_image;
-    uint64_t kernel_size;
-    /* 0x90: Kernel command line                     */
-    uint64_t cmdline;
-    uint64_t cmdline_size;
-    /* 0xA0: Kernel boot image                       */
-    uint64_t initrd_image;
-    uint64_t initrd_size;
-    /* 0xB0: NVRAM image                             */
-    uint64_t NVRAM_image;
-    uint8_t  pad2[8];
-    /* 0xC0: graphic configuration                   */
-    uint16_t width;
-    uint16_t height;
-    uint16_t depth;
-    uint16_t graphic_flags;
-    /* 0xC8: CPUs description                        */
-    uint8_t  nb_cpus;
-    uint8_t  boot_cpu;
-    uint8_t  nboot_devices;
-    uint8_t  pad3[5];
-    /* 0xD0: boot devices                            */
-    uint8_t  boot_devices[0x10];
-    /* 0xE0                                          */
-    uint8_t  pad4[0x1C]; /* 28 */
-    /* 0xFC: checksum                                */
-    uint16_t crc;
-    uint8_t  pad5[0x02];
-} __attribute__ (( packed ));
-
-#define OHW_GF_NOGRAPHICS 0x0001
-
-static inline uint16_t
-OHW_crc_update (uint16_t prev, uint16_t value)
-{
-    uint16_t tmp;
-    uint16_t pd, pd1, pd2;
-
-    tmp = prev >> 8;
-    pd = prev ^ value;
-    pd1 = pd & 0x000F;
-    pd2 = ((pd >> 4) & 0x000F) ^ pd1;
-    tmp ^= (pd1 << 3) | (pd1 << 8);
-    tmp ^= pd2 | (pd2 << 7) | (pd2 << 12);
-
-    return tmp;
-}
-
-static inline uint16_t
-OHW_compute_crc (ohwcfg_v3_t *header, uint32_t start, uint32_t count)
-{
-    uint32_t i;
-    uint16_t crc = 0xFFFF;
-    uint8_t *ptr = (uint8_t *)header;
-    int odd;
-
-    odd = count & 1;
-    count &= ~1;
-    for (i = 0; i != count; i++) {
-        crc = OHW_crc_update(crc, (ptr[start + i] << 8) | ptr[start + i + 1]);
-    }
-    if (odd) {
-        crc = OHW_crc_update(crc, ptr[start + i] << 8);
-    }
-
-    return crc;
-}
-
-/* Sparc32 runtime NVRAM structure for SMP CPU boot */
-struct sparc_arch_cfg {
-    uint32_t smp_ctx;
-    uint32_t smp_ctxtbl;
-    uint32_t smp_entry;
-    uint8_t valid;
-    uint8_t unused[51];
-};
-
 /* OpenBIOS NVRAM partition */
 struct OpenBIOS_nvpart_v1 {
     uint8_t signature;
@@ -139,7 +32,7 @@ OpenBIOS_finish_partition(struct OpenBIOS_nvpart_v1 *header, uint32_t size)
 }
 
 static inline uint32_t
-OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const unsigned char *str)
+OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const char *str)
 {
     uint32_t len;
 
@@ -150,12 +43,14 @@ OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const unsigned char *str)
 }
 
 /* Sun IDPROM structure at the end of NVRAM */
+/* from http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html */
 struct Sun_nvram {
-    uint8_t type;
-    uint8_t machine_id;
-    uint8_t macaddr[6];
-    uint8_t unused[7];
-    uint8_t checksum;
+    uint8_t type;       /* always 01 */
+    uint8_t machine_id; /* first byte of host id (machine type) */
+    uint8_t macaddr[6]; /* 6 byte ethernet address (first 3 bytes 08, 00, 20) */
+    uint8_t date[4];    /* date of manufacture */
+    uint8_t hostid[3];  /* remaining 3 bytes of host id (serial number) */
+    uint8_t checksum;   /* bitwise xor of previous bytes */
 };
 
 static inline void
@@ -175,24 +70,4 @@ Sun_init_header(struct Sun_nvram *header, const uint8_t *macaddr, int machine_id
 
     header->checksum = tmp;
 }
-
-#else /* __ASSEMBLY__ */
-
-/* Structure offsets for asm use */
-
-/* Open Hack'Ware NVRAM configuration structure */
-#define OHW_ARCH_PTR   0x18
-#define OHW_RAM_SIZE   0x38
-#define OHW_BOOT_CPU   0xC9
-
-/* Sparc32 runtime NVRAM structure for SMP CPU boot */
-#define SPARC_SMP_CTX    0x0
-#define SPARC_SMP_CTXTBL 0x4
-#define SPARC_SMP_ENTRY  0x8
-#define SPARC_SMP_VALID  0xc
-
-/* Sun IDPROM structure at the end of NVRAM */
-#define SPARC_MACHINE_ID 0x1fd9
-
-#endif /* __ASSEMBLY__ */
 #endif /* FIRMWARE_ABI_H */