diff options
author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-12 20:54:52 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-12 20:54:52 +0000 |
commit | c5df018e56855cd6ede7ab7b07fb69703d581383 (patch) | |
tree | 6d005a52d70ea5acc404652e515685cbf2be20c5 | |
parent | a541f297a37e64673aac52abc858e0904e316b48 (diff) | |
download | hqemu-c5df018e56855cd6ede7ab7b07fb69703d581383.zip hqemu-c5df018e56855cd6ede7ab7b07fb69703d581383.tar.gz |
ppc: suppressed unneeded globals and headers - added explicit type for ppc nvram
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@723 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r-- | hw/m48t59.c | 63 | ||||
-rw-r--r-- | hw/m48t59.h | 10 | ||||
-rw-r--r-- | hw/ppc.c | 2 | ||||
-rw-r--r-- | hw/ppc_prep.c | 146 | ||||
-rw-r--r-- | vl.h | 1 |
5 files changed, 93 insertions, 129 deletions
diff --git a/hw/m48t59.c b/hw/m48t59.c index fbee94f..dd303d2 100644 --- a/hw/m48t59.c +++ b/hw/m48t59.c @@ -21,14 +21,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ - -#include <stdlib.h> -#include <stdio.h> /* needed by vl.h */ -#include <stdint.h> -#include <string.h> -#include <time.h> - #include "vl.h" +#include "m48t59.h" //#define NVRAM_DEBUG @@ -38,7 +32,7 @@ #define NVRAM_PRINTF(fmt, args...) do { } while (0) #endif -typedef struct m48t59_t { +struct m48t59_t { /* Hardware parameters */ int IRQ; uint32_t io_base; @@ -53,10 +47,7 @@ typedef struct m48t59_t { /* NVRAM storage */ uint16_t addr; uint8_t *buffer; -} m48t59_t; - -static m48t59_t *NVRAMs; -static int nb_NVRAMs; +}; /* Fake timer functions */ /* Generic helpers for BCD */ @@ -185,9 +176,8 @@ static void set_up_watchdog (m48t59_t *NVRAM, uint8_t value) } /* Direct access to NVRAM */ -void m48t59_write (void *opaque, uint32_t val) +void m48t59_write (m48t59_t *NVRAM, uint32_t val) { - m48t59_t *NVRAM = opaque; struct tm tm; int tmp; @@ -333,9 +323,8 @@ void m48t59_write (void *opaque, uint32_t val) } } -uint32_t m48t59_read (void *opaque) +uint32_t m48t59_read (m48t59_t *NVRAM) { - m48t59_t *NVRAM = opaque; struct tm tm; uint32_t retval = 0xFF; @@ -418,10 +407,8 @@ uint32_t m48t59_read (void *opaque) return retval; } -void m48t59_set_addr (void *opaque, uint32_t addr) +void m48t59_set_addr (m48t59_t *NVRAM, uint32_t addr) { - m48t59_t *NVRAM = opaque; - NVRAM->addr = addr; } @@ -460,27 +447,25 @@ static uint32_t NVRAM_readb (void *opaque, uint32_t addr) } /* Initialisation routine */ -void *m48t59_init (int IRQ, uint32_t io_base, uint16_t size) +m48t59_t *m48t59_init (int IRQ, uint32_t io_base, uint16_t size) { - m48t59_t *tmp; + m48t59_t *s; - tmp = realloc(NVRAMs, (nb_NVRAMs + 1) * sizeof(m48t59_t)); - if (tmp == NULL) + s = qemu_mallocz(sizeof(m48t59_t)); + if (!s) return NULL; - NVRAMs = tmp; - tmp[nb_NVRAMs].buffer = malloc(size); - if (tmp[nb_NVRAMs].buffer == NULL) - return NULL; - memset(tmp[nb_NVRAMs].buffer, 0, size); - tmp[nb_NVRAMs].IRQ = IRQ; - tmp[nb_NVRAMs].size = size; - tmp[nb_NVRAMs].io_base = io_base; - tmp[nb_NVRAMs].addr = 0; - register_ioport_read(io_base, 0x04, 1, NVRAM_readb, &NVRAMs[nb_NVRAMs]); - register_ioport_write(io_base, 0x04, 1, NVRAM_writeb, &NVRAMs[nb_NVRAMs]); - tmp[nb_NVRAMs].alrm_timer = qemu_new_timer(vm_clock, &alarm_cb, - &tmp[nb_NVRAMs]); - tmp[nb_NVRAMs].wd_timer = qemu_new_timer(vm_clock, &watchdog_cb, - &tmp[nb_NVRAMs]); - return &NVRAMs[nb_NVRAMs++]; + s->buffer = qemu_mallocz(size); + if (!s->buffer) { + qemu_free(s); + return NULL; + } + s->IRQ = IRQ; + s->size = size; + s->io_base = io_base; + s->addr = 0; + register_ioport_read(io_base, 0x04, 1, NVRAM_readb, s); + register_ioport_write(io_base, 0x04, 1, NVRAM_writeb, s); + s->alrm_timer = qemu_new_timer(vm_clock, &alarm_cb, s); + s->wd_timer = qemu_new_timer(vm_clock, &watchdog_cb, s); + return s; } diff --git a/hw/m48t59.h b/hw/m48t59.h index f73846d..4b801bc 100644 --- a/hw/m48t59.h +++ b/hw/m48t59.h @@ -1,9 +1,11 @@ #if !defined (__M48T59_H__) #define __M48T59_H__ -void m48t59_write (void *opaque, uint32_t val); -uint32_t m48t59_read (void *opaque); -void m48t59_set_addr (void *opaque, uint32_t addr); -void *m48t59_init (int IRQ, uint32_t io_base, uint16_t size); +typedef struct m48t59_t m48t59_t; + +void m48t59_write (m48t59_t *NVRAM, uint32_t val); +uint32_t m48t59_read (m48t59_t *NVRAM); +void m48t59_set_addr (m48t59_t *NVRAM, uint32_t addr); +m48t59_t *m48t59_init (int IRQ, uint32_t io_base, uint16_t size); #endif /* !defined (__M48T59_H__) */ @@ -21,8 +21,6 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ - -#include <stdio.h> #include "vl.h" void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device, diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 32b2ce8..dd23691 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) @@ -416,6 +416,7 @@ void serial_receive_break(SerialState *s); void pic_set_irq(int irq, int level); void pic_init(void); +uint32_t pic_intack_read(CPUState *env); /* i8254.c */ |