target-arm: Handle UNDEF cases for Neon 3-regs-different-widths

[qemu.git] / ioport.c

diff --git a/ioport.c b/ioport.c
index 10c9b40d528929f1bf77638759773bb0e7b99d11..2e971fa3e5cd89ff3c8c175214e15d7632c71b42 100644 (file)
--- a/ioport.c
+++ b/ioport.c
@@ -26,6 +26,7 @@
  */
 
 #include "ioport.h"
+#include "trace.h"
 
 /***********************************************************/
 /* IO Port */
@@ -56,7 +57,7 @@ static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_iop
 
 static uint32_t ioport_read(int index, uint32_t address)
 {
-    static IOPortReadFunc *default_func[3] = {
+    static IOPortReadFunc * const default_func[3] = {
         default_ioport_readb,
         default_ioport_readw,
         default_ioport_readl
@@ -69,7 +70,7 @@ static uint32_t ioport_read(int index, uint32_t address)
 
 static void ioport_write(int index, uint32_t address, uint32_t data)
 {
-    static IOPortWriteFunc *default_func[3] = {
+    static IOPortWriteFunc * const default_func[3] = {
         default_ioport_writeb,
         default_ioport_writew,
         default_ioport_writel
@@ -136,7 +137,7 @@ static int ioport_bsize(int size, int *bsize)
 }
 
 /* size is the word size in byte */
-int register_ioport_read(int start, int length, int size,
+int register_ioport_read(pio_addr_t start, int length, int size,
                          IOPortReadFunc *func, void *opaque)
 {
     int i, bsize;
@@ -148,14 +149,15 @@ int register_ioport_read(int start, int length, int size,
     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");
+            hw_error("register_ioport_read: invalid opaque for address 0x%x",
+                     i);
         ioport_opaque[i] = opaque;
     }
     return 0;
 }
 
 /* size is the word size in byte */
-int register_ioport_write(int start, int length, int size,
+int register_ioport_write(pio_addr_t start, int length, int size,
                           IOPortWriteFunc *func, void *opaque)
 {
     int i, bsize;
@@ -167,13 +169,78 @@ int register_ioport_write(int start, int length, int size,
     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");
+            hw_error("register_ioport_write: invalid opaque for address 0x%x",
+                     i);
         ioport_opaque[i] = opaque;
     }
     return 0;
 }
 
-void isa_unassign_ioport(int start, int length)
+static uint32_t ioport_readb_thunk(void *opaque, uint32_t addr)
+{
+    IORange *ioport = opaque;
+    uint64_t data;
+
+    ioport->ops->read(ioport, addr - ioport->base, 1, &data);
+    return data;
+}
+
+static uint32_t ioport_readw_thunk(void *opaque, uint32_t addr)
+{
+    IORange *ioport = opaque;
+    uint64_t data;
+
+    ioport->ops->read(ioport, addr - ioport->base, 2, &data);
+    return data;
+}
+
+static uint32_t ioport_readl_thunk(void *opaque, uint32_t addr)
+{
+    IORange *ioport = opaque;
+    uint64_t data;
+
+    ioport->ops->read(ioport, addr - ioport->base, 4, &data);
+    return data;
+}
+
+static void ioport_writeb_thunk(void *opaque, uint32_t addr, uint32_t data)
+{
+    IORange *ioport = opaque;
+
+    ioport->ops->write(ioport, addr - ioport->base, 1, data);
+}
+
+static void ioport_writew_thunk(void *opaque, uint32_t addr, uint32_t data)
+{
+    IORange *ioport = opaque;
+
+    ioport->ops->write(ioport, addr - ioport->base, 2, data);
+}
+
+static void ioport_writel_thunk(void *opaque, uint32_t addr, uint32_t data)
+{
+    IORange *ioport = opaque;
+
+    ioport->ops->write(ioport, addr - ioport->base, 4, data);
+}
+
+void ioport_register(IORange *ioport)
+{
+    register_ioport_read(ioport->base, ioport->len, 1,
+                         ioport_readb_thunk, ioport);
+    register_ioport_read(ioport->base, ioport->len, 2,
+                         ioport_readw_thunk, ioport);
+    register_ioport_read(ioport->base, ioport->len, 4,
+                         ioport_readl_thunk, ioport);
+    register_ioport_write(ioport->base, ioport->len, 1,
+                          ioport_writeb_thunk, ioport);
+    register_ioport_write(ioport->base, ioport->len, 2,
+                          ioport_writew_thunk, ioport);
+    register_ioport_write(ioport->base, ioport->len, 4,
+                          ioport_writel_thunk, ioport);
+}
+
+void isa_unassign_ioport(pio_addr_t start, int length)
 {
     int i;
 
@@ -192,69 +259,50 @@ void isa_unassign_ioport(int start, int length)
 
 /***********************************************************/
 
-void cpu_outb(CPUState *env, int addr, int val)
+void cpu_outb(pio_addr_t addr, uint8_t val)
 {
-    LOG_IOPORT("outb: %04x %02x\n", addr, val);
+    LOG_IOPORT("outb: %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
+    trace_cpu_out(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)
+void cpu_outw(pio_addr_t addr, uint16_t val)
 {
-    LOG_IOPORT("outw: %04x %04x\n", addr, val);
+    LOG_IOPORT("outw: %04"FMT_pioaddr" %04"PRIx16"\n", addr, val);
+    trace_cpu_out(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)
+void cpu_outl(pio_addr_t addr, uint32_t val)
 {
-    LOG_IOPORT("outl: %04x %08x\n", addr, val);
+    LOG_IOPORT("outl: %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
+    trace_cpu_out(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)
+uint8_t cpu_inb(pio_addr_t addr)
 {
-    int val;
+    uint8_t 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
+    trace_cpu_in(addr, val);
+    LOG_IOPORT("inb : %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
     return val;
 }
 
-int cpu_inw(CPUState *env, int addr)
+uint16_t cpu_inw(pio_addr_t addr)
 {
-    int val;
+    uint16_t 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
+    trace_cpu_in(addr, val);
+    LOG_IOPORT("inw : %04"FMT_pioaddr" %04"PRIx16"\n", addr, val);
     return val;
 }
 
-int cpu_inl(CPUState *env, int addr)
+uint32_t cpu_inl(pio_addr_t addr)
 {
-    int val;
+    uint32_t 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
+    trace_cpu_in(addr, val);
+    LOG_IOPORT("inl : %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
     return val;
 }
-