diff options
Diffstat (limited to 'hw/ppc_prep.c')
| -rw-r--r-- | hw/ppc_prep.c | 146 |
1 files changed, 62 insertions, 84 deletions
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 32b2ce805d..dd23691625 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -21,26 +21,6 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#include <stdlib.h> -#include <stdio.h> -#include <stdarg.h> -#include <string.h> -#include <getopt.h> -#include <inttypes.h> -#include <unistd.h> -#include <sys/mman.h> -#include <fcntl.h> -#include <signal.h> -#include <time.h> -#include <sys/time.h> -#include <malloc.h> -#include <termios.h> -#include <sys/poll.h> -#include <errno.h> -#include <sys/wait.h> -#include <netinet/in.h> - -#include "cpu.h" #include "vl.h" #include "m48t59.h" @@ -209,8 +189,6 @@ static CPUReadMemoryFunc *PPC_io_read[] = { &PPC_io_readl, }; -uint32_t pic_intack_read(CPUState *env); - /* Read-only register (?) */ static void _PPC_ioB_write (uint32_t addr, uint32_t value, uint32_t vaddr) { @@ -368,63 +346,63 @@ static uint32_t PREP_io_800_readb (void *opaque, uint32_t addr) #define NVRAM_OSAREA_SIZE 512 #define NVRAM_CONFSIZE 1024 -static inline void NVRAM_set_byte (void *opaque, uint32_t addr, uint8_t value) +static inline void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value) { - m48t59_set_addr(opaque, addr); - m48t59_write(opaque, value); + m48t59_set_addr(nvram, addr); + m48t59_write(nvram, value); } -static inline uint8_t NVRAM_get_byte (void *opaque, uint32_t addr) +static inline uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr) { - m48t59_set_addr(opaque, addr); - return m48t59_read(opaque); + m48t59_set_addr(nvram, addr); + return m48t59_read(nvram); } -static inline void NVRAM_set_word (void *opaque, uint32_t addr, uint16_t value) +static inline void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value) { - m48t59_set_addr(opaque, addr); - m48t59_write(opaque, value >> 8); - m48t59_set_addr(opaque, addr + 1); - m48t59_write(opaque, value & 0xFF); + m48t59_set_addr(nvram, addr); + m48t59_write(nvram, value >> 8); + m48t59_set_addr(nvram, addr + 1); + m48t59_write(nvram, value & 0xFF); } -static inline uint16_t NVRAM_get_word (void *opaque, uint32_t addr) +static inline uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr) { uint16_t tmp; - m48t59_set_addr(opaque, addr); - tmp = m48t59_read(opaque) << 8; - m48t59_set_addr(opaque, addr + 1); - tmp |= m48t59_read(opaque); + m48t59_set_addr(nvram, addr); + tmp = m48t59_read(nvram) << 8; + m48t59_set_addr(nvram, addr + 1); + tmp |= m48t59_read(nvram); return tmp; } -static inline void NVRAM_set_lword (void *opaque, uint32_t addr, +static inline void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value) { - m48t59_set_addr(opaque, addr); - m48t59_write(opaque, value >> 24); - m48t59_set_addr(opaque, addr + 1); - m48t59_write(opaque, (value >> 16) & 0xFF); - m48t59_set_addr(opaque, addr + 2); - m48t59_write(opaque, (value >> 8) & 0xFF); - m48t59_set_addr(opaque, addr + 3); - m48t59_write(opaque, value & 0xFF); + m48t59_set_addr(nvram, addr); + m48t59_write(nvram, value >> 24); + m48t59_set_addr(nvram, addr + 1); + m48t59_write(nvram, (value >> 16) & 0xFF); + m48t59_set_addr(nvram, addr + 2); + m48t59_write(nvram, (value >> 8) & 0xFF); + m48t59_set_addr(nvram, addr + 3); + m48t59_write(nvram, value & 0xFF); } -static inline uint32_t NVRAM_get_lword (void *opaque, uint32_t addr) +static inline uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr) { uint32_t tmp; - m48t59_set_addr(opaque, addr); - tmp = m48t59_read(opaque) << 24; - m48t59_set_addr(opaque, addr + 1); - tmp |= m48t59_read(opaque) << 16; - m48t59_set_addr(opaque, addr + 2); - tmp |= m48t59_read(opaque) << 8; - m48t59_set_addr(opaque, addr + 3); - tmp |= m48t59_read(opaque); + m48t59_set_addr(nvram, addr); + tmp = m48t59_read(nvram) << 24; + m48t59_set_addr(nvram, addr + 1); + tmp |= m48t59_read(nvram) << 16; + m48t59_set_addr(nvram, addr + 2); + tmp |= m48t59_read(nvram) << 8; + m48t59_set_addr(nvram, addr + 3); + tmp |= m48t59_read(nvram); return tmp; } @@ -444,7 +422,7 @@ static uint16_t NVRAM_crc_update (uint16_t prev, uint16_t value) return tmp; } -static void NVRAM_set_crc (void *opaque, uint32_t addr, +static void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr, uint32_t start, uint32_t count) { uint32_t i; @@ -455,74 +433,74 @@ static void NVRAM_set_crc (void *opaque, uint32_t addr, odd = 1; count &= ~1; for (i = 0; i != count; i++) { - crc = NVRAM_crc_update(crc, NVRAM_get_word(opaque, start + i)); + crc = NVRAM_crc_update(crc, NVRAM_get_word(nvram, start + i)); } if (odd) { - crc = NVRAM_crc_update(crc, NVRAM_get_byte(opaque, start + i) << 8); + crc = NVRAM_crc_update(crc, NVRAM_get_byte(nvram, start + i) << 8); } - NVRAM_set_word(opaque, addr, crc); + NVRAM_set_word(nvram, addr, crc); } static void prep_NVRAM_init (void) { - void *opaque; + m48t59_t *nvram; - opaque = m48t59_init(8, 0x0074, NVRAM_SIZE); + nvram = m48t59_init(8, 0x0074, NVRAM_SIZE); /* NVRAM header */ /* 0x00: NVRAM size in kB */ - NVRAM_set_word(opaque, 0x00, NVRAM_SIZE >> 10); + NVRAM_set_word(nvram, 0x00, NVRAM_SIZE >> 10); /* 0x02: NVRAM version */ - NVRAM_set_byte(opaque, 0x02, 0x01); + NVRAM_set_byte(nvram, 0x02, 0x01); /* 0x03: NVRAM revision */ - NVRAM_set_byte(opaque, 0x03, 0x01); + NVRAM_set_byte(nvram, 0x03, 0x01); /* 0x08: last OS */ - NVRAM_set_byte(opaque, 0x08, 0x00); /* Unknown */ + NVRAM_set_byte(nvram, 0x08, 0x00); /* Unknown */ /* 0x09: endian */ - NVRAM_set_byte(opaque, 0x09, 'B'); /* Big-endian */ + NVRAM_set_byte(nvram, 0x09, 'B'); /* Big-endian */ /* 0x0A: OSArea usage */ - NVRAM_set_byte(opaque, 0x0A, 0x00); /* Empty */ + NVRAM_set_byte(nvram, 0x0A, 0x00); /* Empty */ /* 0x0B: PM mode */ - NVRAM_set_byte(opaque, 0x0B, 0x00); /* Normal */ + NVRAM_set_byte(nvram, 0x0B, 0x00); /* Normal */ /* Restart block description record */ /* 0x0C: restart block version */ - NVRAM_set_word(opaque, 0x0C, 0x01); + NVRAM_set_word(nvram, 0x0C, 0x01); /* 0x0E: restart block revision */ - NVRAM_set_word(opaque, 0x0E, 0x01); + NVRAM_set_word(nvram, 0x0E, 0x01); /* 0x20: restart address */ - NVRAM_set_lword(opaque, 0x20, 0x00); + NVRAM_set_lword(nvram, 0x20, 0x00); /* 0x24: save area address */ - NVRAM_set_lword(opaque, 0x24, 0x00); + NVRAM_set_lword(nvram, 0x24, 0x00); /* 0x28: save area length */ - NVRAM_set_lword(opaque, 0x28, 0x00); + NVRAM_set_lword(nvram, 0x28, 0x00); /* 0x1C: checksum of restart block */ - NVRAM_set_crc(opaque, 0x1C, 0x0C, 32); + NVRAM_set_crc(nvram, 0x1C, 0x0C, 32); /* Security section */ /* Set all to zero */ /* 0xC4: pointer to global environment area */ - NVRAM_set_lword(opaque, 0xC4, 0x0100); + NVRAM_set_lword(nvram, 0xC4, 0x0100); /* 0xC8: size of global environment area */ - NVRAM_set_lword(opaque, 0xC8, + NVRAM_set_lword(nvram, 0xC8, NVRAM_END - NVRAM_OSAREA_SIZE - NVRAM_CONFSIZE - 0x0100); /* 0xD4: pointer to configuration area */ - NVRAM_set_lword(opaque, 0xD4, NVRAM_END - NVRAM_CONFSIZE); + NVRAM_set_lword(nvram, 0xD4, NVRAM_END - NVRAM_CONFSIZE); /* 0xD8: size of configuration area */ - NVRAM_set_lword(opaque, 0xD8, NVRAM_CONFSIZE); + NVRAM_set_lword(nvram, 0xD8, NVRAM_CONFSIZE); /* 0xE8: pointer to OS specific area */ - NVRAM_set_lword(opaque, 0xE8, + NVRAM_set_lword(nvram, 0xE8, NVRAM_END - NVRAM_CONFSIZE - NVRAM_OSAREA_SIZE); /* 0xD8: size of OS specific area */ - NVRAM_set_lword(opaque, 0xEC, NVRAM_OSAREA_SIZE); + NVRAM_set_lword(nvram, 0xEC, NVRAM_OSAREA_SIZE); /* Configuration area */ /* RTC init */ - // NVRAM_set_lword(opaque, 0x1FFC, 0x50); + // NVRAM_set_lword(nvram, 0x1FFC, 0x50); /* 0x04: checksum 0 => OS area */ - NVRAM_set_crc(opaque, 0x04, 0x00, + NVRAM_set_crc(nvram, 0x04, 0x00, NVRAM_END - NVRAM_CONFSIZE - NVRAM_OSAREA_SIZE); /* 0x06: checksum of config area */ - NVRAM_set_crc(opaque, 0x06, NVRAM_END - NVRAM_CONFSIZE, NVRAM_CONFSIZE); + NVRAM_set_crc(nvram, 0x06, NVRAM_END - NVRAM_CONFSIZE, NVRAM_CONFSIZE); } int load_initrd (const char *filename, uint8_t *addr) |