split out ioport related stuffs from vl.c into ioport.c.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 226 deletions

diff --git a/vl.c b/vl.c
index 5189ad537e..918f259f39 100644
--- a/vl.c
+++ b/vl.c
@@ -167,18 +167,9 @@ int main(int argc, char **argv)
 
 #include "slirp/libslirp.h"
 
-//#define DEBUG_UNUSED_IOPORT
-//#define DEBUG_IOPORT
 //#define DEBUG_NET
 //#define DEBUG_SLIRP
 
-
-#ifdef DEBUG_IOPORT
-#  define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__)
-#else
-#  define LOG_IOPORT(...) do { } while (0)
-#endif
-
 #define DEFAULT_RAM_SIZE 128
 
 /* Max number of USB devices that can be specified on the commandline.  */
@@ -187,14 +178,8 @@ int main(int argc, char **argv)
 /* Max number of bluetooth switches on the commandline.  */
 #define MAX_BT_CMDLINE 10
 
-/* XXX: use a two level table to limit memory usage */
-#define MAX_IOPORTS 65536
-
 static const char *data_dir;
 const char *bios_name = NULL;
-static void *ioport_opaque[MAX_IOPORTS];
-static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
-static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
 /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
    to store the VM snapshots */
 DriveInfo drives_table[MAX_DRIVES+1];
@@ -294,217 +279,6 @@ uint8_t qemu_uuid[16];
 target_phys_addr_t isa_mem_base = 0;
 PicState2 *isa_pic;
 
-static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
-static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
-
-static uint32_t ioport_read(int index, uint32_t address)
-{
-    static IOPortReadFunc *default_func[3] = {
-        default_ioport_readb,
-        default_ioport_readw,
-        default_ioport_readl
-    };
-    IOPortReadFunc *func = ioport_read_table[index][address];
-    if (!func)
-        func = default_func[index];
-    return func(ioport_opaque[address], address);
-}
-
-static void ioport_write(int index, uint32_t address, uint32_t data)
-{
-    static IOPortWriteFunc *default_func[3] = {
-        default_ioport_writeb,
-        default_ioport_writew,
-        default_ioport_writel
-    };
-    IOPortWriteFunc *func = ioport_write_table[index][address];
-    if (!func)
-        func = default_func[index];
-    func(ioport_opaque[address], address, data);
-}
-
-static uint32_t default_ioport_readb(void *opaque, uint32_t address)
-{
-#ifdef DEBUG_UNUSED_IOPORT
-    fprintf(stderr, "unused inb: port=0x%04x\n", address);
-#endif
-    return 0xff;
-}
-
-static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data)
-{
-#ifdef DEBUG_UNUSED_IOPORT
-    fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
-#endif
-}
-
-/* default is to make two byte accesses */
-static uint32_t default_ioport_readw(void *opaque, uint32_t address)
-{
-    uint32_t data;
-    data = ioport_read(0, address);
-    address = (address + 1) & (MAX_IOPORTS - 1);
-    data |= ioport_read(0, address) << 8;
-    return data;
-}
-
-static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data)
-{
-    ioport_write(0, address, data & 0xff);
-    address = (address + 1) & (MAX_IOPORTS - 1);
-    ioport_write(0, address, (data >> 8) & 0xff);
-}
-
-static uint32_t default_ioport_readl(void *opaque, uint32_t address)
-{
-#ifdef DEBUG_UNUSED_IOPORT
-    fprintf(stderr, "unused inl: port=0x%04x\n", address);
-#endif
-    return 0xffffffff;
-}
-
-static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data)
-{
-#ifdef DEBUG_UNUSED_IOPORT
-    fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
-#endif
-}
-
-/* size is the word size in byte */
-int register_ioport_read(int start, int length, int size,
-                         IOPortReadFunc *func, void *opaque)
-{
-    int i, bsize;
-
-    if (size == 1) {
-        bsize = 0;
-    } else if (size == 2) {
-        bsize = 1;
-    } else if (size == 4) {
-        bsize = 2;
-    } else {
-        hw_error("register_ioport_read: invalid size");
-        return -1;
-    }
-    for(i = start; i < start + length; i += size) {
-        ioport_read_table[bsize][i] = func;
-        if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_read: invalid opaque");
-        ioport_opaque[i] = opaque;
-    }
-    return 0;
-}
-
-/* size is the word size in byte */
-int register_ioport_write(int start, int length, int size,
-                          IOPortWriteFunc *func, void *opaque)
-{
-    int i, bsize;
-
-    if (size == 1) {
-        bsize = 0;
-    } else if (size == 2) {
-        bsize = 1;
-    } else if (size == 4) {
-        bsize = 2;
-    } else {
-        hw_error("register_ioport_write: invalid size");
-        return -1;
-    }
-    for(i = start; i < start + length; i += size) {
-        ioport_write_table[bsize][i] = func;
-        if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_write: invalid opaque");
-        ioport_opaque[i] = opaque;
-    }
-    return 0;
-}
-
-void isa_unassign_ioport(int start, int length)
-{
-    int i;
-
-    for(i = start; i < start + length; i++) {
-        ioport_read_table[0][i] = default_ioport_readb;
-        ioport_read_table[1][i] = default_ioport_readw;
-        ioport_read_table[2][i] = default_ioport_readl;
-
-        ioport_write_table[0][i] = default_ioport_writeb;
-        ioport_write_table[1][i] = default_ioport_writew;
-        ioport_write_table[2][i] = default_ioport_writel;
-
-        ioport_opaque[i] = NULL;
-    }
-}
-
-/***********************************************************/
-
-void cpu_outb(CPUState *env, int addr, int val)
-{
-    LOG_IOPORT("outb: %04x %02x\n", addr, val);
-    ioport_write(0, addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-}
-
-void cpu_outw(CPUState *env, int addr, int val)
-{
-    LOG_IOPORT("outw: %04x %04x\n", addr, val);
-    ioport_write(1, addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-}
-
-void cpu_outl(CPUState *env, int addr, int val)
-{
-    LOG_IOPORT("outl: %04x %08x\n", addr, val);
-    ioport_write(2, addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-}
-
-int cpu_inb(CPUState *env, int addr)
-{
-    int val;
-    val = ioport_read(0, addr);
-    LOG_IOPORT("inb : %04x %02x\n", addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-    return val;
-}
-
-int cpu_inw(CPUState *env, int addr)
-{
-    int val;
-    val = ioport_read(1, addr);
-    LOG_IOPORT("inw : %04x %04x\n", addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-    return val;
-}
-
-int cpu_inl(CPUState *env, int addr)
-{
-    int val;
-    val = ioport_read(2, addr);
-    LOG_IOPORT("inl : %04x %08x\n", addr, val);
-#ifdef CONFIG_KQEMU
-    if (env)
-        env->last_io_time = cpu_get_time_fast();
-#endif
-    return val;
-}
-
 /***********************************************************/
 void hw_error(const char *fmt, ...)
 {