symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/firmware_abi.h
author Mike Kinghan <mikek@symbian.org>
Wed, 04 Aug 2010 10:56:22 +0100
branchGCC_SURGE
changeset 91 07b904f40417
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Provisional fix for bug 3508 - Persistent storage support breaks Linux compatibility. Enables libnvmemmory.so to be built and dynamically linked on Linux and rom boot reports persistent storage image created OK, but ROM then crashes.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#ifndef FIRMWARE_ABI_H
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#define FIRMWARE_ABI_H
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#ifndef __ASSEMBLY__
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/* Open Hack'Ware NVRAM configuration structure */
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/* Version 3 */
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typedef struct ohwcfg_v3_t ohwcfg_v3_t;
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struct ohwcfg_v3_t {
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    /* 0x00: structure identifier                    */
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    uint8_t  struct_ident[0x10];
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    /* 0x10: structure version and NVRAM description */
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    uint32_t struct_version;
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    uint16_t nvram_size;
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    uint16_t pad0;
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    uint16_t nvram_arch_ptr;
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    uint16_t nvram_arch_size;
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    uint16_t nvram_arch_crc;
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    uint8_t  pad1[0x02];
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    /* 0x20: host architecture                       */
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    uint8_t  arch[0x10];
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    /* 0x30: RAM/ROM description                     */
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    uint64_t RAM0_base;
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    uint64_t RAM0_size;
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    uint64_t RAM1_base;
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    uint64_t RAM1_size;
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    uint64_t RAM2_base;
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    uint64_t RAM2_size;
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    uint64_t RAM3_base;
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    uint64_t RAM3_size;
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    uint64_t ROM_base;
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    uint64_t ROM_size;
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    /* 0x80: Kernel description                      */
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    uint64_t kernel_image;
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    uint64_t kernel_size;
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    /* 0x90: Kernel command line                     */
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    uint64_t cmdline;
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    uint64_t cmdline_size;
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    /* 0xA0: Kernel boot image                       */
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    uint64_t initrd_image;
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    uint64_t initrd_size;
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    /* 0xB0: NVRAM image                             */
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    uint64_t NVRAM_image;
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    uint8_t  pad2[8];
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    /* 0xC0: graphic configuration                   */
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    uint16_t width;
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    uint16_t height;
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    uint16_t depth;
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    uint16_t graphic_flags;
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    /* 0xC8: CPUs description                        */
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    uint8_t  nb_cpus;
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    uint8_t  boot_cpu;
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    uint8_t  nboot_devices;
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    uint8_t  pad3[5];
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    /* 0xD0: boot devices                            */
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    uint8_t  boot_devices[0x10];
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    /* 0xE0                                          */
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    uint8_t  pad4[0x1C]; /* 28 */
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    /* 0xFC: checksum                                */
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    uint16_t crc;
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    uint8_t  pad5[0x02];
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} __attribute__ (( packed ));
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#define OHW_GF_NOGRAPHICS 0x0001
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static inline uint16_t
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OHW_crc_update (uint16_t prev, uint16_t value)
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{
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    uint16_t tmp;
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    uint16_t pd, pd1, pd2;
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    tmp = prev >> 8;
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    pd = prev ^ value;
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    pd1 = pd & 0x000F;
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    pd2 = ((pd >> 4) & 0x000F) ^ pd1;
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    tmp ^= (pd1 << 3) | (pd1 << 8);
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    tmp ^= pd2 | (pd2 << 7) | (pd2 << 12);
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    return tmp;
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}
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static inline uint16_t
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OHW_compute_crc (ohwcfg_v3_t *header, uint32_t start, uint32_t count)
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{
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    uint32_t i;
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    uint16_t crc = 0xFFFF;
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    uint8_t *ptr = (uint8_t *)header;
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    int odd;
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    odd = count & 1;
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    count &= ~1;
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    for (i = 0; i != count; i++) {
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        crc = OHW_crc_update(crc, (ptr[start + i] << 8) | ptr[start + i + 1]);
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    }
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    if (odd) {
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        crc = OHW_crc_update(crc, ptr[start + i] << 8);
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    }
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    return crc;
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}
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/* Sparc32 runtime NVRAM structure for SMP CPU boot */
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struct sparc_arch_cfg {
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    uint32_t smp_ctx;
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    uint32_t smp_ctxtbl;
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    uint32_t smp_entry;
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    uint8_t valid;
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    uint8_t unused[51];
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};
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/* OpenBIOS NVRAM partition */
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struct OpenBIOS_nvpart_v1 {
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    uint8_t signature;
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    uint8_t checksum;
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    uint16_t len; // BE, length divided by 16
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    char name[12];
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};
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martin.trojer@nokia.com
parents:
diff changeset
   118
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   119
#define OPENBIOS_PART_SYSTEM 0x70
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   120
#define OPENBIOS_PART_FREE 0x7f
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   121
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   122
static inline void
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   123
OpenBIOS_finish_partition(struct OpenBIOS_nvpart_v1 *header, uint32_t size)
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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{
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   125
    unsigned int i, sum;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   126
    uint8_t *tmpptr;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff changeset
   127
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   128
    // Length divided by 16
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   129
    header->len = cpu_to_be16(size >> 4);
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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   130
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   131
    // Checksum
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   132
    tmpptr = (uint8_t *)header;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   133
    sum = *tmpptr;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   134
    for (i = 0; i < 14; i++) {
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   135
        sum += tmpptr[2 + i];
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   136
        sum = (sum + ((sum & 0xff00) >> 8)) & 0xff;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   137
    }
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   138
    header->checksum = sum & 0xff;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   139
}
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   140
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   141
static inline uint32_t
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
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   142
OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const char *str)
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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   143
{
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   144
    uint32_t len;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   145
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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   146
    len = strlen(str) + 1;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   147
    memcpy(&nvram[addr], str, len);
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   148
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   149
    return addr + len;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   150
}
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   151
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   152
/* Sun IDPROM structure at the end of NVRAM */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   153
struct Sun_nvram {
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   154
    uint8_t type;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   155
    uint8_t machine_id;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   156
    uint8_t macaddr[6];
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   157
    uint8_t unused[7];
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   158
    uint8_t checksum;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   159
};
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   160
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   161
static inline void
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   162
Sun_init_header(struct Sun_nvram *header, const uint8_t *macaddr, int machine_id)
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   163
{
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   164
    uint8_t tmp, *tmpptr;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   165
    unsigned int i;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   166
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   167
    header->type = 1;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   168
    header->machine_id = machine_id & 0xff;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   169
    memcpy(&header->macaddr, macaddr, 6);
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   170
    /* Calculate checksum */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   171
    tmp = 0;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   172
    tmpptr = (uint8_t *)header;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   173
    for (i = 0; i < 15; i++)
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   174
        tmp ^= tmpptr[i];
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   175
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   176
    header->checksum = tmp;
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   177
}
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   178
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   179
#else /* __ASSEMBLY__ */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   180
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   181
/* Structure offsets for asm use */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   182
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   183
/* Open Hack'Ware NVRAM configuration structure */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   184
#define OHW_ARCH_PTR   0x18
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   185
#define OHW_RAM_SIZE   0x38
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   186
#define OHW_BOOT_CPU   0xC9
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   187
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   188
/* Sparc32 runtime NVRAM structure for SMP CPU boot */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   189
#define SPARC_SMP_CTX    0x0
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   190
#define SPARC_SMP_CTXTBL 0x4
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   191
#define SPARC_SMP_ENTRY  0x8
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   192
#define SPARC_SMP_VALID  0xc
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   193
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   194
/* Sun IDPROM structure at the end of NVRAM */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   195
#define SPARC_MACHINE_ID 0x1fd9
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   196
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   197
#endif /* __ASSEMBLY__ */
2fb8b9db1c86 Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff changeset
   198
#endif /* FIRMWARE_ABI_H */