ifndef CONFIG_USER_ONLY
obj-y = vl.o osdep.o monitor.o pci.o loader.o isa_mmio.o machine.o \
- gdbstub.o gdbstub-xml.o msix.o
+ gdbstub.o gdbstub-xml.o msix.o ioport.o
# virtio has to be here due to weird dependency between PCI and virtio-net.
# need to fix this properly
obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-console.o
int cpu_str_to_log_mask(const char *str);
/* IO ports API */
-
-/* NOTE: as these functions may be even used when there is an isa
- brige on non x86 targets, we always defined them */
-#ifndef NO_CPU_IO_DEFS
-void cpu_outb(CPUState *env, int addr, int val);
-void cpu_outw(CPUState *env, int addr, int val);
-void cpu_outl(CPUState *env, int addr, int val);
-int cpu_inb(CPUState *env, int addr);
-int cpu_inw(CPUState *env, int addr);
-int cpu_inl(CPUState *env, int addr);
-#endif
+#include "ioport.h"
/* memory API */
#include "cpu-common.h"
#endif
+#include "ioport.h"
#include "irq.h"
/* VM Load/Save */
typedef int QEMUBootSetHandler(void *opaque, const char *boot_device);
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
-/* These should really be in isa.h, but are here to make pc.h happy. */
-typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
-typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
-
#endif
#define HW_ISA_H
/* ISA bus */
-extern target_phys_addr_t isa_mem_base;
+#include "ioport.h"
-int register_ioport_read(int start, int length, int size,
- IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
- IOPortWriteFunc *func, void *opaque);
-void isa_unassign_ioport(int start, int length);
+extern target_phys_addr_t isa_mem_base;
void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
--- /dev/null
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+ * splitted out ioport related stuffs from vl.c.
+ */
+
+#include "ioport.h"
+
+/***********************************************************/
+/* IO Port */
+
+//#define DEBUG_UNUSED_IOPORT
+//#define DEBUG_IOPORT
+
+#ifdef DEBUG_IOPORT
+# define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__)
+#else
+# define LOG_IOPORT(...) do { } while (0)
+#endif
+
+/* XXX: use a two level table to limit memory usage */
+
+static void *ioport_opaque[MAX_IOPORTS];
+static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
+static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
+
+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;
+}
+
--- /dev/null
+/*
+ * defines ioport related functions
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
+ */
+
+/**************************************************************************
+ * IO ports API
+ */
+
+#ifndef IOPORT_H
+#define IOPORT_H
+
+#include "qemu-common.h"
+
+#define MAX_IOPORTS (64 * 1024)
+
+/* These should really be in isa.h, but are here to make pc.h happy. */
+typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
+typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
+
+int register_ioport_read(int start, int length, int size,
+ IOPortReadFunc *func, void *opaque);
+int register_ioport_write(int start, int length, int size,
+ IOPortWriteFunc *func, void *opaque);
+void isa_unassign_ioport(int start, int length);
+
+
+/* NOTE: as these functions may be even used when there is an isa
+ brige on non x86 targets, we always defined them */
+#if !defined(NO_CPU_IO_DEFS) && defined(NEED_CPU_H)
+void cpu_outb(CPUState *env, int addr, int val);
+void cpu_outw(CPUState *env, int addr, int val);
+void cpu_outl(CPUState *env, int addr, int val);
+int cpu_inb(CPUState *env, int addr);
+int cpu_inw(CPUState *env, int addr);
+int cpu_inl(CPUState *env, int addr);
+#endif
+
+#endif /* IOPORT_H */
#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. */
/* 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];
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, ...)
{
projects / sdk / emulator / qemu.git / commitdiff