ioports: remove unused env parameter and compile only once

The CPU state parameter is not used, remove it and adjust callers. Now we
can compile ioport.c once for all targets.
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Makefile

@@ -74,7 +74,7 @@ block-obj-y +=  $(addprefix block/, $(block-nested-y))
 obj-y = $(block-obj-y)
 obj-y += readline.o console.o
 
-obj-y += irq.o ptimer.o
+obj-y += irq.o ptimer.o ioport.o
 obj-y += i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
 obj-y += ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o
 obj-y += tmp105.o lm832x.o eeprom93xx.o tsc2005.o

Makefile.target

@@ -156,7 +156,7 @@ endif
 ifdef CONFIG_SOFTMMU
 
 obj-y = vl.o monitor.o pci.o isa_mmio.o machine.o \
-        gdbstub.o gdbstub-xml.o ioport.o
+        gdbstub.o gdbstub-xml.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 virtio-pci.o

hw/apb_pci.c

@@ -151,26 +151,26 @@ static CPUReadMemoryFunc * const pci_apb_read[] = {
 static void pci_apb_iowriteb (void *opaque, target_phys_addr_t addr,
                                   uint32_t val)
 {
-    cpu_outb(NULL, addr & IOPORTS_MASK, val);
+    cpu_outb(addr & IOPORTS_MASK, val);
 }
 
 static void pci_apb_iowritew (void *opaque, target_phys_addr_t addr,
                                   uint32_t val)
 {
-    cpu_outw(NULL, addr & IOPORTS_MASK, val);
+    cpu_outw(addr & IOPORTS_MASK, val);
 }
 
 static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
                                 uint32_t val)
 {
-    cpu_outl(NULL, addr & IOPORTS_MASK, val);
+    cpu_outl(addr & IOPORTS_MASK, val);
 }
 
 static uint32_t pci_apb_ioreadb (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inb(NULL, addr & IOPORTS_MASK);
+    val = cpu_inb(addr & IOPORTS_MASK);
     return val;
 }
 
@@ -178,7 +178,7 @@ static uint32_t pci_apb_ioreadw (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inw(NULL, addr & IOPORTS_MASK);
+    val = cpu_inw(addr & IOPORTS_MASK);
     return val;
 }
 
@@ -186,7 +186,7 @@ static uint32_t pci_apb_ioreadl (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inl(NULL, addr & IOPORTS_MASK);
+    val = cpu_inl(addr & IOPORTS_MASK);
     return val;
 }
 

hw/isa_mmio.c

@@ -28,7 +28,7 @@
 static void isa_mmio_writeb (void *opaque, target_phys_addr_t addr,
                                   uint32_t val)
 {
-    cpu_outb(NULL, addr & IOPORTS_MASK, val);
+    cpu_outb(addr & IOPORTS_MASK, val);
 }
 
 static void isa_mmio_writew (void *opaque, target_phys_addr_t addr,
@@ -37,7 +37,7 @@ static void isa_mmio_writew (void *opaque, target_phys_addr_t addr,
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap16(val);
 #endif
-    cpu_outw(NULL, addr & IOPORTS_MASK, val);
+    cpu_outw(addr & IOPORTS_MASK, val);
 }
 
 static void isa_mmio_writel (void *opaque, target_phys_addr_t addr,
@@ -46,14 +46,14 @@ static void isa_mmio_writel (void *opaque, target_phys_addr_t addr,
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
 #endif
-    cpu_outl(NULL, addr & IOPORTS_MASK, val);
+    cpu_outl(addr & IOPORTS_MASK, val);
 }
 
 static uint32_t isa_mmio_readb (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inb(NULL, addr & IOPORTS_MASK);
+    val = cpu_inb(addr & IOPORTS_MASK);
     return val;
 }
 
@@ -61,7 +61,7 @@ static uint32_t isa_mmio_readw (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inw(NULL, addr & IOPORTS_MASK);
+    val = cpu_inw(addr & IOPORTS_MASK);
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap16(val);
 #endif
@@ -72,7 +72,7 @@ static uint32_t isa_mmio_readl (void *opaque, target_phys_addr_t addr)
 {
     uint32_t val;
 
-    val = cpu_inl(NULL, addr & IOPORTS_MASK);
+    val = cpu_inl(addr & IOPORTS_MASK);
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
 #endif

hw/mips_jazz.c

@@ -49,14 +49,12 @@ static void main_cpu_reset(void *opaque)
 
 static uint32_t rtc_readb(void *opaque, target_phys_addr_t addr)
 {
-    CPUState *env = opaque;
-    return cpu_inw(env, 0x71);
+    return cpu_inw(0x71);
 }
 
 static void rtc_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
 {
-    CPUState *env = opaque;
-    cpu_outw(env, 0x71, val & 0xff);
+    cpu_outw(0x71, val & 0xff);
 }
 
 static CPUReadMemoryFunc * const rtc_read[3] = {
@@ -243,7 +241,7 @@ void mips_jazz_init (ram_addr_t ram_size,
 
     /* Real time clock */
     rtc_init(1980);
-    s_rtc = cpu_register_io_memory(rtc_read, rtc_write, env);
+    s_rtc = cpu_register_io_memory(rtc_read, rtc_write, NULL);
     cpu_register_physical_memory(0x80004000, 0x00001000, s_rtc);
 
     /* Keyboard (i8042) */

hw/ppc_prep.c

@@ -460,7 +460,7 @@ static void PPC_prep_io_writeb (void *opaque, target_phys_addr_t addr,
     sysctrl_t *sysctrl = opaque;
 
     addr = prep_IO_address(sysctrl, addr);
-    cpu_outb(NULL, addr, value);
+    cpu_outb(addr, value);
 }
 
 static uint32_t PPC_prep_io_readb (void *opaque, target_phys_addr_t addr)
@@ -469,7 +469,7 @@ static uint32_t PPC_prep_io_readb (void *opaque, target_phys_addr_t addr)
     uint32_t ret;
 
     addr = prep_IO_address(sysctrl, addr);
-    ret = cpu_inb(NULL, addr);
+    ret = cpu_inb(addr);
 
     return ret;
 }
@@ -484,7 +484,7 @@ static void PPC_prep_io_writew (void *opaque, target_phys_addr_t addr,
     value = bswap16(value);
 #endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
-    cpu_outw(NULL, addr, value);
+    cpu_outw(addr, value);
 }
 
 static uint32_t PPC_prep_io_readw (void *opaque, target_phys_addr_t addr)
@@ -493,7 +493,7 @@ static uint32_t PPC_prep_io_readw (void *opaque, target_phys_addr_t addr)
     uint32_t ret;
 
     addr = prep_IO_address(sysctrl, addr);
-    ret = cpu_inw(NULL, addr);
+    ret = cpu_inw(addr);
 #ifdef TARGET_WORDS_BIGENDIAN
     ret = bswap16(ret);
 #endif
@@ -512,7 +512,7 @@ static void PPC_prep_io_writel (void *opaque, target_phys_addr_t addr,
     value = bswap32(value);
 #endif
     PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
-    cpu_outl(NULL, addr, value);
+    cpu_outl(addr, value);
 }
 
 static uint32_t PPC_prep_io_readl (void *opaque, target_phys_addr_t addr)
@@ -521,7 +521,7 @@ static uint32_t PPC_prep_io_readl (void *opaque, target_phys_addr_t addr)
     uint32_t ret;
 
     addr = prep_IO_address(sysctrl, addr);
-    ret = cpu_inl(NULL, addr);
+    ret = cpu_inl(addr);
 #ifdef TARGET_WORDS_BIGENDIAN
     ret = bswap32(ret);
 #endif

hw/sh_pci.c

@@ -119,32 +119,32 @@ static int sh_pci_addr2port(SHPCIC *pcic, target_phys_addr_t addr)
 
 static void sh_pci_outb (void *p, target_phys_addr_t addr, uint32_t val)
 {
-    cpu_outb(NULL, sh_pci_addr2port(p, addr), val);
+    cpu_outb(sh_pci_addr2port(p, addr), val);
 }
 
 static void sh_pci_outw (void *p, target_phys_addr_t addr, uint32_t val)
 {
-    cpu_outw(NULL, sh_pci_addr2port(p, addr), val);
+    cpu_outw(sh_pci_addr2port(p, addr), val);
 }
 
 static void sh_pci_outl (void *p, target_phys_addr_t addr, uint32_t val)
 {
-    cpu_outl(NULL, sh_pci_addr2port(p, addr), val);
+    cpu_outl(sh_pci_addr2port(p, addr), val);
 }
 
 static uint32_t sh_pci_inb (void *p, target_phys_addr_t addr)
 {
-    return cpu_inb(NULL, sh_pci_addr2port(p, addr));
+    return cpu_inb(sh_pci_addr2port(p, addr));
 }
 
 static uint32_t sh_pci_inw (void *p, target_phys_addr_t addr)
 {
-    return cpu_inw(NULL, sh_pci_addr2port(p, addr));
+    return cpu_inw(sh_pci_addr2port(p, addr));
 }
 
 static uint32_t sh_pci_inl (void *p, target_phys_addr_t addr)
 {
-    return cpu_inl(NULL, sh_pci_addr2port(p, addr));
+    return cpu_inl(sh_pci_addr2port(p, addr));
 }
 
 typedef struct {

ioport-user.c

@@ -23,37 +23,37 @@
 #include "qemu-common.h"
 #include "ioport.h"
 
-void cpu_outb(CPUState *env, pio_addr_t addr, uint8_t val)
+void cpu_outb(pio_addr_t addr, uint8_t val)
 {
     fprintf(stderr, "outb: port=0x%04"FMT_pioaddr", data=%02"PRIx8"\n",
             addr, val);
 }
 
-void cpu_outw(CPUState *env, pio_addr_t addr, uint16_t val)
+void cpu_outw(pio_addr_t addr, uint16_t val)
 {
     fprintf(stderr, "outw: port=0x%04"FMT_pioaddr", data=%04"PRIx16"\n",
             addr, val);
 }
 
-void cpu_outl(CPUState *env, pio_addr_t addr, uint32_t val)
+void cpu_outl(pio_addr_t addr, uint32_t val)
 {
     fprintf(stderr, "outl: port=0x%04"FMT_pioaddr", data=%08"PRIx32"\n",
             addr, val);
 }
 
-uint8_t cpu_inb(CPUState *env, pio_addr_t addr)
+uint8_t cpu_inb(pio_addr_t addr)
 {
     fprintf(stderr, "inb: port=0x%04"FMT_pioaddr"\n", addr);
     return 0;
 }
 
-uint16_t cpu_inw(CPUState *env, pio_addr_t addr)
+uint16_t cpu_inw(pio_addr_t addr)
 {
     fprintf(stderr, "inw: port=0x%04"FMT_pioaddr"\n", addr);
     return 0;
 }
 
-uint32_t cpu_inl(CPUState *env, pio_addr_t addr)
+uint32_t cpu_inl(pio_addr_t addr)
 {
     fprintf(stderr, "inl: port=0x%04"FMT_pioaddr"\n", addr);
     return 0;

ioport.c

@@ -192,25 +192,25 @@ void isa_unassign_ioport(pio_addr_t start, int length)
 
 /***********************************************************/
 
-void cpu_outb(CPUState *env, pio_addr_t addr, uint8_t val)
+void cpu_outb(pio_addr_t addr, uint8_t val)
 {
     LOG_IOPORT("outb: %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
     ioport_write(0, addr, val);
 }
 
-void cpu_outw(CPUState *env, pio_addr_t addr, uint16_t val)
+void cpu_outw(pio_addr_t addr, uint16_t val)
 {
     LOG_IOPORT("outw: %04"FMT_pioaddr" %04"PRIx16"\n", addr, val);
     ioport_write(1, addr, val);
 }
 
-void cpu_outl(CPUState *env, pio_addr_t addr, uint32_t val)
+void cpu_outl(pio_addr_t addr, uint32_t val)
 {
     LOG_IOPORT("outl: %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
     ioport_write(2, addr, val);
 }
 
-uint8_t cpu_inb(CPUState *env, pio_addr_t addr)
+uint8_t cpu_inb(pio_addr_t addr)
 {
     uint8_t val;
     val = ioport_read(0, addr);
@@ -218,7 +218,7 @@ uint8_t cpu_inb(CPUState *env, pio_addr_t addr)
     return val;
 }
 
-uint16_t cpu_inw(CPUState *env, pio_addr_t addr)
+uint16_t cpu_inw(pio_addr_t addr)
 {
     uint16_t val;
     val = ioport_read(1, addr);
@@ -226,7 +226,7 @@ uint16_t cpu_inw(CPUState *env, pio_addr_t addr)
     return val;
 }
 
-uint32_t cpu_inl(CPUState *env, pio_addr_t addr)
+uint32_t cpu_inl(pio_addr_t addr)
 {
     uint32_t val;
     val = ioport_read(2, addr);

ioport.h

@@ -43,15 +43,11 @@ int register_ioport_write(pio_addr_t start, int length, int size,
 void isa_unassign_ioport(pio_addr_t 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, pio_addr_t addr, uint8_t val);
-void cpu_outw(CPUState *env, pio_addr_t addr, uint16_t val);
-void cpu_outl(CPUState *env, pio_addr_t addr, uint32_t val);
-uint8_t cpu_inb(CPUState *env, pio_addr_t addr);
-uint16_t cpu_inw(CPUState *env, pio_addr_t addr);
-uint32_t cpu_inl(CPUState *env, pio_addr_t addr);
-#endif
+void cpu_outb(pio_addr_t addr, uint8_t val);
+void cpu_outw(pio_addr_t addr, uint16_t val);
+void cpu_outl(pio_addr_t addr, uint32_t val);
+uint8_t cpu_inb(pio_addr_t addr);
+uint16_t cpu_inw(pio_addr_t addr);
+uint32_t cpu_inl(pio_addr_t addr);
 
 #endif /* IOPORT_H */

kvm-all.c

@@ -517,8 +517,8 @@ err:
     return ret;
 }
 
-static int kvm_handle_io(CPUState *env, uint16_t port, void *data,
-                         int direction, int size, uint32_t count)
+static int kvm_handle_io(uint16_t port, void *data, int direction, int size,
+                         uint32_t count)
 {
     int i;
     uint8_t *ptr = data;
@@ -527,25 +527,25 @@ static int kvm_handle_io(CPUState *env, uint16_t port, void *data,
         if (direction == KVM_EXIT_IO_IN) {
             switch (size) {
             case 1:
-                stb_p(ptr, cpu_inb(env, port));
+                stb_p(ptr, cpu_inb(port));
                 break;
             case 2:
-                stw_p(ptr, cpu_inw(env, port));
+                stw_p(ptr, cpu_inw(port));
                 break;
             case 4:
-                stl_p(ptr, cpu_inl(env, port));
+                stl_p(ptr, cpu_inl(port));
                 break;
             }
         } else {
             switch (size) {
             case 1:
-                cpu_outb(env, port, ldub_p(ptr));
+                cpu_outb(port, ldub_p(ptr));
                 break;
             case 2:
-                cpu_outw(env, port, lduw_p(ptr));
+                cpu_outw(port, lduw_p(ptr));
                 break;
             case 4:
-                cpu_outl(env, port, ldl_p(ptr));
+                cpu_outl(port, ldl_p(ptr));
                 break;
             }
         }
@@ -625,7 +625,7 @@ int kvm_cpu_exec(CPUState *env)
         switch (run->exit_reason) {
         case KVM_EXIT_IO:
             dprintf("handle_io\n");
-            ret = kvm_handle_io(env, run->io.port,
+            ret = kvm_handle_io(run->io.port,
                                 (uint8_t *)run + run->io.data_offset,
                                 run->io.direction,
                                 run->io.size,

monitor.c

@@ -1200,7 +1200,7 @@ static void do_ioport_read(Monitor *mon, const QDict *qdict)
 
     if (has_index) {
         int index = qdict_get_int(qdict, "index");
-        cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
+        cpu_outb(addr & IOPORTS_MASK, index & 0xff);
         addr++;
     }
     addr &= 0xffff;
@@ -1208,15 +1208,15 @@ static void do_ioport_read(Monitor *mon, const QDict *qdict)
     switch(size) {
     default:
     case 1:
-        val = cpu_inb(NULL, addr);
+        val = cpu_inb(addr);
         suffix = 'b';
         break;
     case 2:
-        val = cpu_inw(NULL, addr);
+        val = cpu_inw(addr);
         suffix = 'w';
         break;
     case 4:
-        val = cpu_inl(NULL, addr);
+        val = cpu_inl(addr);
         suffix = 'l';
         break;
     }
@@ -1235,13 +1235,13 @@ static void do_ioport_write(Monitor *mon, const QDict *qdict)
     switch (size) {
     default:
     case 1:
-        cpu_outb(NULL, addr, val);
+        cpu_outb(addr, val);
         break;
     case 2:
-        cpu_outw(NULL, addr, val);
+        cpu_outw(addr, val);
         break;
     case 4:
-        cpu_outl(NULL, addr, val);
+        cpu_outl(addr, val);
         break;
     }
 }

target-i386/op_helper.c

@@ -558,32 +558,32 @@ void helper_check_iol(uint32_t t0)
 
 void helper_outb(uint32_t port, uint32_t data)
 {
-    cpu_outb(env, port, data & 0xff);
+    cpu_outb(port, data & 0xff);
 }
 
 target_ulong helper_inb(uint32_t port)
 {
-    return cpu_inb(env, port);
+    return cpu_inb(port);
 }
 
 void helper_outw(uint32_t port, uint32_t data)
 {
-    cpu_outw(env, port, data & 0xffff);
+    cpu_outw(port, data & 0xffff);
 }
 
 target_ulong helper_inw(uint32_t port)
 {
-    return cpu_inw(env, port);
+    return cpu_inw(port);
 }
 
 void helper_outl(uint32_t port, uint32_t data)
 {
-    cpu_outl(env, port, data);
+    cpu_outl(port, data);
 }
 
 target_ulong helper_inl(uint32_t port)
 {
-    return cpu_inl(env, port);
+    return cpu_inl(port);
 }
 
 static inline unsigned int get_sp_mask(unsigned int e2)