aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-04-12 20:54:52 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-04-12 20:54:52 +0000
commitc5df018e56855cd6ede7ab7b07fb69703d581383 (patch)
tree6d005a52d70ea5acc404652e515685cbf2be20c5
parenta541f297a37e64673aac52abc858e0904e316b48 (diff)
downloadqemu-c5df018e56855cd6ede7ab7b07fb69703d581383.zip
qemu-c5df018e56855cd6ede7ab7b07fb69703d581383.tar.gz
qemu-c5df018e56855cd6ede7ab7b07fb69703d581383.tar.bz2
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.c63
-rw-r--r--hw/m48t59.h10
-rw-r--r--hw/ppc.c2
-rw-r--r--hw/ppc_prep.c146
-rw-r--r--vl.h1
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__) */
diff --git a/hw/ppc.c b/hw/ppc.c
index cd485bc..7cba03b 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -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)
diff --git a/vl.h b/vl.h
index 65c8f08..cd49e97 100644
--- a/vl.h
+++ b/vl.h
@@ -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 */