[Qemu-devel] [PATCH 00/11] more memory API conversion

[Qemu-devel] [PATCH 00/11] more memory API conversion

[Benoît Canet]

These patches convert files to memory API

Benoît Canet (11):
  mcf5206: convert to memory API
  mcf_uart: convert to memory API
  mcf_fec: convert to memory API
  mcf_intc: convert to memory API
  lm32_uart: convert to memory API
  lm32_sys: convert to memory API
  bonito: convert north bridge register mapping to memory API
  bonito: convert north bridge pci config to memory API
  bonito: convert south bridge pci config to memory API
  bonito: convert ldma to memory API
  bonito: convert cop to memory API

 hw/an5206.c    |    2 +-
 hw/bonito.c    |  202 +++++++++++++++++++++++++-------------------------------
 hw/lm32_sys.c  |   24 +++----
 hw/lm32_uart.c |   32 +++++-----
 hw/mcf.h       |   23 +++++--
 hw/mcf5206.c   |   62 ++++++++++--------
 hw/mcf5208.c   |   11 ++--
 hw/mcf_fec.c   |   38 +++++-----
 hw/mcf_intc.c  |   33 ++++-----
 hw/mcf_uart.c  |   34 ++++-----
 10 files changed, 221 insertions(+), 240 deletions(-)

-- 
1.7.7.3

[Qemu-devel] [PATCH 01/11] mcf5206: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/an5206.c  |    2 +-
 hw/mcf.h     |    5 ++++-
 hw/mcf5206.c |   37 +++++++++++++++++++++----------------
 3 files changed, 26 insertions(+), 18 deletions(-)

diff --git a/hw/an5206.c b/hw/an5206.c
index 3fe1f00..319a40e 100644
--- a/hw/an5206.c
+++ b/hw/an5206.c
@@ -53,7 +53,7 @@ static void an5206_init(ram_addr_t ram_size,
     memory_region_init_ram(sram, NULL, "an5206.sram", 512);
     memory_region_add_subregion(address_space_mem, AN5206_RAMBAR_ADDR, sram);
 
-    mcf5206_init(AN5206_MBAR_ADDR, env);
+    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR, env);
 
     /* Load kernel.  */
     if (!kernel_filename) {
diff --git a/hw/mcf.h b/hw/mcf.h
index 91f2821..572424d 100644
--- a/hw/mcf.h
+++ b/hw/mcf.h
@@ -2,6 +2,8 @@
 #define HW_MCF_H
 /* Motorola ColdFire device prototypes.  */
 
+struct MemoryRegion;
+
 /* mcf_uart.c */
 uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr);
 void mcf_uart_write(void *opaque, target_phys_addr_t addr, uint32_t val);
@@ -16,6 +18,7 @@ qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
 void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq);
 
 /* mcf5206.c */
-qemu_irq *mcf5206_init(uint32_t base, CPUState *env);
+qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
+                       uint32_t base, CPUState *env);
 
 #endif
diff --git a/hw/mcf5206.c b/hw/mcf5206.c
index 15d6f22..987687d 100644
--- a/hw/mcf5206.c
+++ b/hw/mcf5206.c
@@ -9,6 +9,7 @@
 #include "mcf.h"
 #include "qemu-timer.h"
 #include "sysemu.h"
+#include "exec-memory.h"
 
 /* General purpose timer module.  */
 typedef struct {
@@ -144,6 +145,7 @@ static m5206_timer_state *m5206_timer_init(qemu_irq irq)
 
 typedef struct {
     CPUState *env;
+    MemoryRegion iomem;
     m5206_timer_state *timer[2];
     void *uart[2];
     uint8_t scr;
@@ -505,29 +507,32 @@ static void m5206_mbar_writel(void *opaque, target_phys_addr_t offset,
     m5206_mbar_write(s, offset, value);
 }
 
-static CPUReadMemoryFunc * const m5206_mbar_readfn[] = {
-   m5206_mbar_readb,
-   m5206_mbar_readw,
-   m5206_mbar_readl
+static const MemoryRegionOps m5206_mbar_ops = {
+    .old_mmio = {
+        .read = {
+            m5206_mbar_readb,
+            m5206_mbar_readw,
+            m5206_mbar_readl,
+        },
+        .write = {
+            m5206_mbar_writeb,
+            m5206_mbar_writew,
+            m5206_mbar_writel,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const m5206_mbar_writefn[] = {
-   m5206_mbar_writeb,
-   m5206_mbar_writew,
-   m5206_mbar_writel
-};
-
-qemu_irq *mcf5206_init(uint32_t base, CPUState *env)
+qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, CPUState *env)
 {
     m5206_mbar_state *s;
     qemu_irq *pic;
-    int iomemtype;
 
     s = (m5206_mbar_state *)g_malloc0(sizeof(m5206_mbar_state));
-    iomemtype = cpu_register_io_memory(m5206_mbar_readfn,
-                                       m5206_mbar_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x00001000, iomemtype);
+
+    memory_region_init_io(&s->iomem, &m5206_mbar_ops, s,
+                          "mbar", 0x00001000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     pic = qemu_allocate_irqs(m5206_mbar_set_irq, s, 14);
     s->timer[0] = m5206_timer_init(pic[9]);
-- 
1.7.7.3

[Qemu-devel] [PATCH 02/11] mcf_uart: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/mcf.h      |   11 +++++++----
 hw/mcf5206.c  |   25 +++++++++++++------------
 hw/mcf5208.c  |    6 +++---
 hw/mcf_uart.c |   34 +++++++++++++++-------------------
 4 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/hw/mcf.h b/hw/mcf.h
index 572424d..e2f6727 100644
--- a/hw/mcf.h
+++ b/hw/mcf.h
@@ -5,11 +5,14 @@
 struct MemoryRegion;
 
 /* mcf_uart.c */
-uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr);
-void mcf_uart_write(void *opaque, target_phys_addr_t addr, uint32_t val);
+uint64_t mcf_uart_read(void *opaque, target_phys_addr_t addr,
+                       unsigned size);
+void mcf_uart_write(void *opaque, target_phys_addr_t addr,
+                    uint64_t val, unsigned size);
 void *mcf_uart_init(qemu_irq irq, CharDriverState *chr);
-void mcf_uart_mm_init(target_phys_addr_t base, qemu_irq irq,
-                      CharDriverState *chr);
+void mcf_uart_mm_init(struct MemoryRegion *sysmem,
+                      target_phys_addr_t base,
+                      qemu_irq irq, CharDriverState *chr);
 
 /* mcf_intc.c */
 qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
diff --git a/hw/mcf5206.c b/hw/mcf5206.c
index 987687d..997aeb0 100644
--- a/hw/mcf5206.c
+++ b/hw/mcf5206.c
@@ -263,16 +263,17 @@ static void m5206_mbar_reset(m5206_mbar_state *s)
     s->par = 0;
 }
 
-static uint32_t m5206_mbar_read(m5206_mbar_state *s, uint32_t offset)
+static uint64_t m5206_mbar_read(m5206_mbar_state *s,
+                                uint64_t offset, unsigned size)
 {
     if (offset >= 0x100 && offset < 0x120) {
         return m5206_timer_read(s->timer[0], offset - 0x100);
     } else if (offset >= 0x120 && offset < 0x140) {
         return m5206_timer_read(s->timer[1], offset - 0x120);
     } else if (offset >= 0x140 && offset < 0x160) {
-        return mcf_uart_read(s->uart[0], offset - 0x140);
+        return mcf_uart_read(s->uart[0], offset - 0x140, size);
     } else if (offset >= 0x180 && offset < 0x1a0) {
-        return mcf_uart_read(s->uart[1], offset - 0x180);
+        return mcf_uart_read(s->uart[1], offset - 0x180, size);
     }
     switch (offset) {
     case 0x03: return s->scr;
@@ -301,7 +302,7 @@ static uint32_t m5206_mbar_read(m5206_mbar_state *s, uint32_t offset)
 }
 
 static void m5206_mbar_write(m5206_mbar_state *s, uint32_t offset,
-                             uint32_t value)
+                             uint64_t value, unsigned size)
 {
     if (offset >= 0x100 && offset < 0x120) {
         m5206_timer_write(s->timer[0], offset - 0x100, value);
@@ -310,10 +311,10 @@ static void m5206_mbar_write(m5206_mbar_state *s, uint32_t offset,
         m5206_timer_write(s->timer[1], offset - 0x120, value);
         return;
     } else if (offset >= 0x140 && offset < 0x160) {
-        mcf_uart_write(s->uart[0], offset - 0x140, value);
+        mcf_uart_write(s->uart[0], offset - 0x140, value, size);
         return;
     } else if (offset >= 0x180 && offset < 0x1a0) {
-        mcf_uart_write(s->uart[1], offset - 0x180, value);
+        mcf_uart_write(s->uart[1], offset - 0x180, value, size);
         return;
     }
     switch (offset) {
@@ -387,7 +388,7 @@ static uint32_t m5206_mbar_readb(void *opaque, target_phys_addr_t offset)
         }
         return val & 0xff;
     }
-    return m5206_mbar_read(s, offset);
+    return (uint32_t)m5206_mbar_read(s, offset, 1);
 }
 
 static uint32_t m5206_mbar_readw(void *opaque, target_phys_addr_t offset)
@@ -411,7 +412,7 @@ static uint32_t m5206_mbar_readw(void *opaque, target_phys_addr_t offset)
         val |= m5206_mbar_readb(opaque, offset + 1);
         return val;
     }
-    return m5206_mbar_read(s, offset);
+    return (uint32_t)m5206_mbar_read(s, offset, 2);
 }
 
 static uint32_t m5206_mbar_readl(void *opaque, target_phys_addr_t offset)
@@ -429,7 +430,7 @@ static uint32_t m5206_mbar_readl(void *opaque, target_phys_addr_t offset)
         val |= m5206_mbar_readw(opaque, offset + 2);
         return val;
     }
-    return m5206_mbar_read(s, offset);
+    return (uint32_t)m5206_mbar_read(s, offset, 4);
 }
 
 static void m5206_mbar_writew(void *opaque, target_phys_addr_t offset,
@@ -458,7 +459,7 @@ static void m5206_mbar_writeb(void *opaque, target_phys_addr_t offset,
         m5206_mbar_writew(opaque, offset & ~1, tmp);
         return;
     }
-    m5206_mbar_write(s, offset, value);
+    m5206_mbar_write(s, offset, value, 1);
 }
 
 static void m5206_mbar_writew(void *opaque, target_phys_addr_t offset,
@@ -486,7 +487,7 @@ static void m5206_mbar_writew(void *opaque, target_phys_addr_t offset,
         m5206_mbar_writeb(opaque, offset + 1, value & 0xff);
         return;
     }
-    m5206_mbar_write(s, offset, value);
+    m5206_mbar_write(s, offset, value, 2);
 }
 
 static void m5206_mbar_writel(void *opaque, target_phys_addr_t offset,
@@ -504,7 +505,7 @@ static void m5206_mbar_writel(void *opaque, target_phys_addr_t offset,
         m5206_mbar_writew(opaque, offset + 2, value & 0xffff);
         return;
     }
-    m5206_mbar_write(s, offset, value);
+    m5206_mbar_write(s, offset, value, 4);
 }
 
 static const MemoryRegionOps m5206_mbar_ops = {
diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index 1c2c0c4..0119430 100644
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -223,9 +223,9 @@ static void mcf5208evb_init(ram_addr_t ram_size,
     /* Internal peripherals.  */
     pic = mcf_intc_init(0xfc048000, env);
 
-    mcf_uart_mm_init(0xfc060000, pic[26], serial_hds[0]);
-    mcf_uart_mm_init(0xfc064000, pic[27], serial_hds[1]);
-    mcf_uart_mm_init(0xfc068000, pic[28], serial_hds[2]);
+    mcf_uart_mm_init(address_space_mem, 0xfc060000, pic[26], serial_hds[0]);
+    mcf_uart_mm_init(address_space_mem, 0xfc064000, pic[27], serial_hds[1]);
+    mcf_uart_mm_init(address_space_mem, 0xfc068000, pic[28], serial_hds[2]);
 
     mcf5208_sys_init(address_space_mem, pic);
 
diff --git a/hw/mcf_uart.c b/hw/mcf_uart.c
index e6b2ab0..ec6a87f 100644
--- a/hw/mcf_uart.c
+++ b/hw/mcf_uart.c
@@ -8,8 +8,10 @@
 #include "hw.h"
 #include "mcf.h"
 #include "qemu-char.h"
+#include "exec-memory.h"
 
 typedef struct {
+    MemoryRegion iomem;
     uint8_t mr[2];
     uint8_t sr;
     uint8_t isr;
@@ -64,7 +66,8 @@ static void mcf_uart_update(mcf_uart_state *s)
     qemu_set_irq(s->irq, (s->isr & s->imr) != 0);
 }
 
-uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr)
+uint64_t mcf_uart_read(void *opaque, target_phys_addr_t addr,
+                       unsigned size)
 {
     mcf_uart_state *s = (mcf_uart_state *)opaque;
     switch (addr & 0x3f) {
@@ -182,7 +185,8 @@ static void mcf_do_command(mcf_uart_state *s, uint8_t cmd)
     }
 }
 
-void mcf_uart_write(void *opaque, target_phys_addr_t addr, uint32_t val)
+void mcf_uart_write(void *opaque, target_phys_addr_t addr,
+                    uint64_t val, unsigned size)
 {
     mcf_uart_state *s = (mcf_uart_state *)opaque;
     switch (addr & 0x3f) {
@@ -283,28 +287,20 @@ void *mcf_uart_init(qemu_irq irq, CharDriverState *chr)
     return s;
 }
 
-
-static CPUReadMemoryFunc * const mcf_uart_readfn[] = {
-   mcf_uart_read,
-   mcf_uart_read,
-   mcf_uart_read
-};
-
-static CPUWriteMemoryFunc * const mcf_uart_writefn[] = {
-   mcf_uart_write,
-   mcf_uart_write,
-   mcf_uart_write
+static const MemoryRegionOps mcf_uart_ops = {
+    .read = mcf_uart_read,
+    .write = mcf_uart_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-void mcf_uart_mm_init(target_phys_addr_t base, qemu_irq irq,
+void mcf_uart_mm_init(MemoryRegion *sysmem,
+                      target_phys_addr_t base,
+                      qemu_irq irq,
                       CharDriverState *chr)
 {
     mcf_uart_state *s;
-    int iomemtype;
 
     s = mcf_uart_init(irq, chr);
-    iomemtype = cpu_register_io_memory(mcf_uart_readfn,
-                                       mcf_uart_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x40, iomemtype);
+    memory_region_init_io(&s->iomem, &mcf_uart_ops, s, "uart", 0x40);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 }
-- 
1.7.7.3

[Qemu-devel] [PATCH 03/11] mcf_fec: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/mcf.h     |    3 ++-
 hw/mcf5208.c |    3 ++-
 hw/mcf_fec.c |   38 +++++++++++++++++++-------------------
 3 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/hw/mcf.h b/hw/mcf.h
index e2f6727..2f88ff0 100644
--- a/hw/mcf.h
+++ b/hw/mcf.h
@@ -18,7 +18,8 @@ void mcf_uart_mm_init(struct MemoryRegion *sysmem,
 qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
 
 /* mcf_fec.c */
-void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq);
+void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
+                  target_phys_addr_t base, qemu_irq *irq);
 
 /* mcf5206.c */
 qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index 0119430..e03d80b 100644
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -234,7 +234,8 @@ static void mcf5208evb_init(ram_addr_t ram_size,
         exit(1);
     }
     if (nd_table[0].vlan)
-        mcf_fec_init(&nd_table[0], 0xfc030000, pic + 36);
+        mcf_fec_init(address_space_mem, &nd_table[0],
+                     0xfc030000, pic + 36);
 
     /*  0xfc000000 SCM.  */
     /*  0xfc004000 XBS.  */
diff --git a/hw/mcf_fec.c b/hw/mcf_fec.c
index 42a5d77..ae37bef 100644
--- a/hw/mcf_fec.c
+++ b/hw/mcf_fec.c
@@ -10,6 +10,7 @@
 #include "mcf.h"
 /* For crc32 */
 #include <zlib.h>
+#include "exec-memory.h"
 
 //#define DEBUG_FEC 1
 
@@ -23,8 +24,9 @@ do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0)
 #define FEC_MAX_FRAME_SIZE 2032
 
 typedef struct {
+    MemoryRegion *sysmem;
+    MemoryRegion iomem;
     qemu_irq *irq;
-    int mmio_index;
     NICState *nic;
     NICConf conf;
     uint32_t irq_state;
@@ -214,7 +216,8 @@ static void mcf_fec_reset(mcf_fec_state *s)
     s->rfsr = 0x500;
 }
 
-static uint32_t mcf_fec_read(void *opaque, target_phys_addr_t addr)
+static uint64_t mcf_fec_read(void *opaque, target_phys_addr_t addr,
+                             unsigned size)
 {
     mcf_fec_state *s = (mcf_fec_state *)opaque;
     switch (addr & 0x3ff) {
@@ -251,7 +254,8 @@ static uint32_t mcf_fec_read(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static void mcf_fec_write(void *opaque, target_phys_addr_t addr, uint32_t value)
+static void mcf_fec_write(void *opaque, target_phys_addr_t addr,
+                          uint64_t value, unsigned size)
 {
     mcf_fec_state *s = (mcf_fec_state *)opaque;
     switch (addr & 0x3ff) {
@@ -429,23 +433,18 @@ static ssize_t mcf_fec_receive(VLANClientState *nc, const uint8_t *buf, size_t s
     return size;
 }
 
-static CPUReadMemoryFunc * const mcf_fec_readfn[] = {
-   mcf_fec_read,
-   mcf_fec_read,
-   mcf_fec_read
-};
-
-static CPUWriteMemoryFunc * const mcf_fec_writefn[] = {
-   mcf_fec_write,
-   mcf_fec_write,
-   mcf_fec_write
+static const MemoryRegionOps mcf_fec_ops = {
+    .read = mcf_fec_read,
+    .write = mcf_fec_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void mcf_fec_cleanup(VLANClientState *nc)
 {
     mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque;
 
-    cpu_unregister_io_memory(s->mmio_index);
+    memory_region_del_subregion(s->sysmem, &s->iomem);
+    memory_region_destroy(&s->iomem);
 
     g_free(s);
 }
@@ -458,18 +457,19 @@ static NetClientInfo net_mcf_fec_info = {
     .cleanup = mcf_fec_cleanup,
 };
 
-void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq)
+void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd,
+                  target_phys_addr_t base, qemu_irq *irq)
 {
     mcf_fec_state *s;
 
     qemu_check_nic_model(nd, "mcf_fec");
 
     s = (mcf_fec_state *)g_malloc0(sizeof(mcf_fec_state));
+    s->sysmem = sysmem;
     s->irq = irq;
-    s->mmio_index = cpu_register_io_memory(mcf_fec_readfn,
-                                           mcf_fec_writefn, s,
-                                           DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x400, s->mmio_index);
+
+    memory_region_init_io(&s->iomem, &mcf_fec_ops, s, "fec", 0x400);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     s->conf.macaddr = nd->macaddr;
     s->conf.vlan = nd->vlan;
-- 
1.7.7.3

[Qemu-devel] [PATCH 04/11] mcf_intc: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/mcf.h      |    4 +++-
 hw/mcf5208.c  |    2 +-
 hw/mcf_intc.c |   33 +++++++++++++++------------------
 3 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/hw/mcf.h b/hw/mcf.h
index 2f88ff0..baa790b 100644
--- a/hw/mcf.h
+++ b/hw/mcf.h
@@ -15,7 +15,9 @@ void mcf_uart_mm_init(struct MemoryRegion *sysmem,
                       qemu_irq irq, CharDriverState *chr);
 
 /* mcf_intc.c */
-qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
+qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem,
+                        target_phys_addr_t base,
+                        CPUState *env);
 
 /* mcf_fec.c */
 void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index e03d80b..ec608a1 100644
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -221,7 +221,7 @@ static void mcf5208evb_init(ram_addr_t ram_size,
     memory_region_add_subregion(address_space_mem, 0x80000000, sram);
 
     /* Internal peripherals.  */
-    pic = mcf_intc_init(0xfc048000, env);
+    pic = mcf_intc_init(address_space_mem, 0xfc048000, env);
 
     mcf_uart_mm_init(address_space_mem, 0xfc060000, pic[26], serial_hds[0]);
     mcf_uart_mm_init(address_space_mem, 0xfc064000, pic[27], serial_hds[1]);
diff --git a/hw/mcf_intc.c b/hw/mcf_intc.c
index 99092e7..0b498dd 100644
--- a/hw/mcf_intc.c
+++ b/hw/mcf_intc.c
@@ -7,8 +7,10 @@
  */
 #include "hw.h"
 #include "mcf.h"
+#include "exec-memory.h"
 
 typedef struct {
+    MemoryRegion iomem;
     uint64_t ipr;
     uint64_t imr;
     uint64_t ifr;
@@ -41,7 +43,8 @@ static void mcf_intc_update(mcf_intc_state *s)
     m68k_set_irq_level(s->env, best_level, s->active_vector);
 }
 
-static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t mcf_intc_read(void *opaque, target_phys_addr_t addr,
+                              unsigned size)
 {
     int offset;
     mcf_intc_state *s = (mcf_intc_state *)opaque;
@@ -73,7 +76,8 @@ static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static void mcf_intc_write(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void mcf_intc_write(void *opaque, target_phys_addr_t addr,
+                           uint64_t val, unsigned size)
 {
     int offset;
     mcf_intc_state *s = (mcf_intc_state *)opaque;
@@ -127,31 +131,24 @@ static void mcf_intc_reset(mcf_intc_state *s)
     s->active_vector = 24;
 }
 
-static CPUReadMemoryFunc * const mcf_intc_readfn[] = {
-   mcf_intc_read,
-   mcf_intc_read,
-   mcf_intc_read
+static const MemoryRegionOps mcf_intc_ops = {
+    .read = mcf_intc_read,
+    .write = mcf_intc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const mcf_intc_writefn[] = {
-   mcf_intc_write,
-   mcf_intc_write,
-   mcf_intc_write
-};
-
-qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env)
+qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
+                        target_phys_addr_t base,
+                        CPUState *env)
 {
     mcf_intc_state *s;
-    int iomemtype;
 
     s = g_malloc0(sizeof(mcf_intc_state));
     s->env = env;
     mcf_intc_reset(s);
 
-    iomemtype = cpu_register_io_memory(mcf_intc_readfn,
-                                       mcf_intc_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&s->iomem, &mcf_intc_ops, s, "mcf", 0x100);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
 }
-- 
1.7.7.3

[Qemu-devel] [PATCH 05/11] lm32_uart: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/lm32_uart.c |   32 ++++++++++++++++----------------
 1 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/hw/lm32_uart.c b/hw/lm32_uart.c
index 3678545..5701c88 100644
--- a/hw/lm32_uart.c
+++ b/hw/lm32_uart.c
@@ -27,6 +27,7 @@
 #include "trace.h"
 #include "qemu-char.h"
 #include "qemu-error.h"
+#include "exec-memory.h"
 
 enum {
     R_RXTX = 0,
@@ -91,6 +92,7 @@ enum {
 
 struct LM32UartState {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     CharDriverState *chr;
     qemu_irq irq;
 
@@ -124,7 +126,8 @@ static void uart_update_irq(LM32UartState *s)
     qemu_set_irq(s->irq, irq);
 }
 
-static uint32_t uart_read(void *opaque, target_phys_addr_t addr)
+static uint64_t uart_read(void *opaque, target_phys_addr_t addr,
+                          unsigned size)
 {
     LM32UartState *s = opaque;
     uint32_t r = 0;
@@ -158,7 +161,8 @@ static uint32_t uart_read(void *opaque, target_phys_addr_t addr)
     return r;
 }
 
-static void uart_write(void *opaque, target_phys_addr_t addr, uint32_t value)
+static void uart_write(void *opaque, target_phys_addr_t addr,
+                       uint64_t value, unsigned size)
 {
     LM32UartState *s = opaque;
     unsigned char ch = value;
@@ -192,16 +196,14 @@ static void uart_write(void *opaque, target_phys_addr_t addr, uint32_t value)
     uart_update_irq(s);
 }
 
-static CPUReadMemoryFunc * const uart_read_fn[] = {
-    NULL,
-    NULL,
-    &uart_read,
-};
-
-static CPUWriteMemoryFunc * const uart_write_fn[] = {
-    NULL,
-    NULL,
-    &uart_write,
+static const MemoryRegionOps uart_ops = {
+    .read = uart_read,
+    .write = uart_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 static void uart_rx(void *opaque, const uint8_t *buf, int size)
@@ -245,13 +247,11 @@ static void uart_reset(DeviceState *d)
 static int lm32_uart_init(SysBusDevice *dev)
 {
     LM32UartState *s = FROM_SYSBUS(typeof(*s), dev);
-    int uart_regs;
 
     sysbus_init_irq(dev, &s->irq);
 
-    uart_regs = cpu_register_io_memory(uart_read_fn, uart_write_fn, s,
-            DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, R_MAX * 4, uart_regs);
+    memory_region_init_io(&s->iomem, &uart_ops, s, "uart", R_MAX * 4);
+    sysbus_init_mmio_region(dev, &s->iomem);
 
     s->chr = qdev_init_chardev(&dev->qdev);
     if (s->chr) {
-- 
1.7.7.3

[Qemu-devel] [PATCH 06/11] lm32_sys: convert to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/lm32_sys.c |   24 ++++++++++--------------
 1 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/hw/lm32_sys.c b/hw/lm32_sys.c
index e5ff962..320b333 100644
--- a/hw/lm32_sys.c
+++ b/hw/lm32_sys.c
@@ -35,6 +35,7 @@
 #include "qemu-error.h"
 #include "sysemu.h"
 #include "qemu-log.h"
+#include "exec-memory.h"
 
 enum {
     R_CTRL = 0,
@@ -47,6 +48,7 @@ enum {
 
 struct LM32SysState {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     uint32_t base;
     uint32_t regs[R_MAX];
     uint8_t testname[MAX_TESTNAME_LEN];
@@ -89,16 +91,12 @@ static void sys_write(void *opaque, target_phys_addr_t addr, uint32_t value)
     }
 }
 
-static CPUReadMemoryFunc * const sys_read_fn[] = {
-    NULL,
-    NULL,
-    NULL,
-};
-
-static CPUWriteMemoryFunc * const sys_write_fn[] = {
-    NULL,
-    NULL,
-    &sys_write,
+static const MemoryRegionOps sys_ops = {
+    .old_mmio = {
+        .read = { NULL, NULL, NULL, },
+        .write = { NULL, NULL, sys_write, },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void sys_reset(DeviceState *d)
@@ -115,11 +113,9 @@ static void sys_reset(DeviceState *d)
 static int lm32_sys_init(SysBusDevice *dev)
 {
     LM32SysState *s = FROM_SYSBUS(typeof(*s), dev);
-    int sys_regs;
 
-    sys_regs = cpu_register_io_memory(sys_read_fn, sys_write_fn, s,
-            DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, R_MAX * 4, sys_regs);
+    memory_region_init_io(&s->iomem, &sys_ops , s, "sys", R_MAX * 4);
+    sysbus_init_mmio_region(dev, &s->iomem);
 
     /* Note: This device is not created in the board initialization,
      * instead it has to be added with the -device parameter. Therefore,
-- 
1.7.7.3

[Qemu-devel] [PATCH 07/11] bonito: convert north bridge register mapping to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/bonito.c |   39 ++++++++++++++++++---------------------
 1 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/hw/bonito.c b/hw/bonito.c
index fdb8198..9260848 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -201,9 +201,7 @@ typedef struct PCIBonitoState
     } boncop;
 
     /* Bonito registers */
-    target_phys_addr_t bonito_reg_start;
-    target_phys_addr_t bonito_reg_length;
-    int bonito_reg_handle;
+    MemoryRegion iomem;
 
     target_phys_addr_t bonito_pciconf_start;
     target_phys_addr_t bonito_pciconf_length;
@@ -233,7 +231,8 @@ typedef struct PCIBonitoState
 
 PCIBonitoState * bonito_state;
 
-static void bonito_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void bonito_writel(void *opaque, target_phys_addr_t addr,
+                          uint64_t val, unsigned size)
 {
     PCIBonitoState *s = opaque;
     uint32_t saddr;
@@ -295,7 +294,8 @@ static void bonito_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
     }
 }
 
-static uint32_t bonito_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t bonito_readl(void *opaque, target_phys_addr_t addr,
+                             unsigned size)
 {
     PCIBonitoState *s = opaque;
     uint32_t saddr;
@@ -311,16 +311,14 @@ static uint32_t bonito_readl(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static CPUWriteMemoryFunc * const bonito_write[] = {
-    NULL,
-    NULL,
-    bonito_writel,
-};
-
-static CPUReadMemoryFunc * const bonito_read[] = {
-    NULL,
-    NULL,
-    bonito_readl,
+static const MemoryRegionOps bonito_ops = {
+    .read = bonito_readl,
+    .write = bonito_writel,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 static void bonito_pciconf_writel(void *opaque, target_phys_addr_t addr,
@@ -690,17 +688,16 @@ static int bonito_pcihost_initfn(SysBusDevice *dev)
 static int bonito_initfn(PCIDevice *dev)
 {
     PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
+    SysBusDevice *sysbus = sysbus_from_qdev(&dev->qdev);
 
     /* Bonito North Bridge, built on FPGA, VENDOR_ID/DEVICE_ID are "undefined" */
     pci_config_set_prog_interface(dev->config, 0x00);
 
     /* set the north bridge register mapping */
-    s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,
-                                                  DEVICE_NATIVE_ENDIAN);
-    s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;
-    s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;
-    cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,
-                                 s->bonito_reg_handle);
+    memory_region_init_io(&s->iomem, &bonito_ops, s,
+                          "north-bridge-register", BONITO_INTERNAL_REG_SIZE);
+    sysbus_init_mmio_region(sysbus, &s->iomem);
+    sysbus_mmio_map(sysbus, 0, BONITO_INTERNAL_REG_BASE);
 
     /* set the north bridge pci configure  mapping */
     s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
-- 
1.7.7.3

[Qemu-devel] [PATCH 08/11] bonito: convert north bridge pci config to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/bonito.c |   38 ++++++++++++++++----------------------
 1 files changed, 16 insertions(+), 22 deletions(-)

diff --git a/hw/bonito.c b/hw/bonito.c
index 9260848..8fa709a 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -202,10 +202,7 @@ typedef struct PCIBonitoState
 
     /* Bonito registers */
     MemoryRegion iomem;
-
-    target_phys_addr_t bonito_pciconf_start;
-    target_phys_addr_t bonito_pciconf_length;
-    int bonito_pciconf_handle;
+    MemoryRegion iomem_pciconf;
 
     target_phys_addr_t bonito_spciconf_start;
     target_phys_addr_t bonito_spciconf_length;
@@ -322,7 +319,7 @@ static const MemoryRegionOps bonito_ops = {
 };
 
 static void bonito_pciconf_writel(void *opaque, target_phys_addr_t addr,
-                                  uint32_t val)
+                                  uint64_t val, unsigned size)
 {
     PCIBonitoState *s = opaque;
 
@@ -330,7 +327,8 @@ static void bonito_pciconf_writel(void *opaque, target_phys_addr_t addr,
     s->dev.config_write(&s->dev, addr, val, 4);
 }
 
-static uint32_t bonito_pciconf_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t bonito_pciconf_readl(void *opaque, target_phys_addr_t addr,
+                                     unsigned size)
 {
 
     PCIBonitoState *s = opaque;
@@ -340,16 +338,15 @@ static uint32_t bonito_pciconf_readl(void *opaque, target_phys_addr_t addr)
 }
 
 /* north bridge PCI configure space. 0x1fe0 0000 - 0x1fe0 00ff */
-static CPUWriteMemoryFunc * const bonito_pciconf_write[] = {
-    NULL,
-    NULL,
-    bonito_pciconf_writel,
-};
 
-static CPUReadMemoryFunc * const bonito_pciconf_read[] = {
-    NULL,
-    NULL,
-    bonito_pciconf_readl,
+static const MemoryRegionOps bonito_pciconf_ops = {
+    .read = bonito_pciconf_readl,
+    .write = bonito_pciconf_writel,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 static uint32_t bonito_ldma_readl(void *opaque, target_phys_addr_t addr)
@@ -700,13 +697,10 @@ static int bonito_initfn(PCIDevice *dev)
     sysbus_mmio_map(sysbus, 0, BONITO_INTERNAL_REG_BASE);
 
     /* set the north bridge pci configure  mapping */
-    s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
-                                                      bonito_pciconf_write, s,
-                                                      DEVICE_NATIVE_ENDIAN);
-    s->bonito_pciconf_start = BONITO_PCICONFIG_BASE;
-    s->bonito_pciconf_length = BONITO_PCICONFIG_SIZE;
-    cpu_register_physical_memory(s->bonito_pciconf_start, s->bonito_pciconf_length,
-                                 s->bonito_pciconf_handle);
+    memory_region_init_io(&s->iomem_pciconf, &bonito_pciconf_ops, s,
+                          "north-bridge-pci-config", BONITO_PCICONFIG_SIZE);
+    sysbus_init_mmio_region(sysbus, &s->iomem_pciconf);
+    sysbus_mmio_map(sysbus, 1, BONITO_PCICONFIG_BASE);
 
     /* set the south bridge pci configure  mapping */
     s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,
-- 
1.7.7.3

[Qemu-devel] [PATCH 09/11] bonito: convert south bridge pci config to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/bonito.c |   40 +++++++++++++++++++---------------------
 1 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/hw/bonito.c b/hw/bonito.c
index 8fa709a..b4c3387 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -203,10 +203,7 @@ typedef struct PCIBonitoState
     /* Bonito registers */
     MemoryRegion iomem;
     MemoryRegion iomem_pciconf;
-
-    target_phys_addr_t bonito_spciconf_start;
-    target_phys_addr_t bonito_spciconf_length;
-    int bonito_spciconf_handle;
+    MemoryRegion iomem_spciconf;
 
     target_phys_addr_t bonito_pciio_start;
     target_phys_addr_t bonito_pciio_length;
@@ -597,16 +594,20 @@ static uint32_t bonito_spciconf_readl(void *opaque, target_phys_addr_t addr)
 }
 
 /* south bridge PCI configure space. 0x1fe8 0000 - 0x1fef ffff */
-static CPUWriteMemoryFunc * const bonito_spciconf_write[] = {
-    bonito_spciconf_writeb,
-    bonito_spciconf_writew,
-    bonito_spciconf_writel,
-};
-
-static CPUReadMemoryFunc * const bonito_spciconf_read[] = {
-    bonito_spciconf_readb,
-    bonito_spciconf_readw,
-    bonito_spciconf_readl,
+static const MemoryRegionOps bonito_spciconf_ops = {
+    .old_mmio = {
+        .read = {
+            bonito_spciconf_readb,
+            bonito_spciconf_readw,
+            bonito_spciconf_readl,
+        },
+        .write = {
+            bonito_spciconf_writeb,
+            bonito_spciconf_writew,
+            bonito_spciconf_writel,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 #define BONITO_IRQ_BASE 32
@@ -703,13 +704,10 @@ static int bonito_initfn(PCIDevice *dev)
     sysbus_mmio_map(sysbus, 1, BONITO_PCICONFIG_BASE);
 
     /* set the south bridge pci configure  mapping */
-    s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,
-                                                       bonito_spciconf_write, s,
-                                                       DEVICE_NATIVE_ENDIAN);
-    s->bonito_spciconf_start = BONITO_SPCICONFIG_BASE;
-    s->bonito_spciconf_length = BONITO_SPCICONFIG_SIZE;
-    cpu_register_physical_memory(s->bonito_spciconf_start, s->bonito_spciconf_length,
-                                 s->bonito_spciconf_handle);
+    memory_region_init_io(&s->iomem_spciconf, &bonito_spciconf_ops, s,
+                          "south-bridge-pci-config", BONITO_SPCICONFIG_SIZE);
+    sysbus_init_mmio_region(sysbus, &s->iomem_spciconf);
+    sysbus_mmio_map(sysbus, 2, BONITO_SPCICONFIG_BASE);
 
     s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,
                                                    bonito_ldma_write, s,
-- 
1.7.7.3

[Qemu-devel] [PATCH 10/11] bonito: convert ldma to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/bonito.c |   39 ++++++++++++++++-----------------------
 1 files changed, 16 insertions(+), 23 deletions(-)

diff --git a/hw/bonito.c b/hw/bonito.c
index b4c3387..8972f55 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -204,6 +204,7 @@ typedef struct PCIBonitoState
     MemoryRegion iomem;
     MemoryRegion iomem_pciconf;
     MemoryRegion iomem_spciconf;
+    MemoryRegion iomem_ldma;
 
     target_phys_addr_t bonito_pciio_start;
     target_phys_addr_t bonito_pciio_length;
@@ -213,10 +214,6 @@ typedef struct PCIBonitoState
     target_phys_addr_t bonito_localio_length;
     int bonito_localio_handle;
 
-    target_phys_addr_t bonito_ldma_start;
-    target_phys_addr_t bonito_ldma_length;
-    int bonito_ldma_handle;
-
     target_phys_addr_t bonito_cop_start;
     target_phys_addr_t bonito_cop_length;
     int bonito_cop_handle;
@@ -346,7 +343,8 @@ static const MemoryRegionOps bonito_pciconf_ops = {
     },
 };
 
-static uint32_t bonito_ldma_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t bonito_ldma_readl(void *opaque, target_phys_addr_t addr,
+                                  unsigned size)
 {
     uint32_t val;
     PCIBonitoState *s = opaque;
@@ -357,23 +355,21 @@ static uint32_t bonito_ldma_readl(void *opaque, target_phys_addr_t addr)
 }
 
 static void bonito_ldma_writel(void *opaque, target_phys_addr_t addr,
-                               uint32_t val)
+                               uint64_t val, unsigned size)
 {
     PCIBonitoState *s = opaque;
 
     ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }
 
-static CPUWriteMemoryFunc * const bonito_ldma_write[] = {
-    NULL,
-    NULL,
-    bonito_ldma_writel,
-};
-
-static CPUReadMemoryFunc * const bonito_ldma_read[] = {
-    NULL,
-    NULL,
-    bonito_ldma_readl,
+static const MemoryRegionOps bonito_ldma_ops = {
+    .read = bonito_ldma_readl,
+    .write = bonito_ldma_writel,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 static uint32_t bonito_cop_readl(void *opaque, target_phys_addr_t addr)
@@ -709,13 +705,10 @@ static int bonito_initfn(PCIDevice *dev)
     sysbus_init_mmio_region(sysbus, &s->iomem_spciconf);
     sysbus_mmio_map(sysbus, 2, BONITO_SPCICONFIG_BASE);
 
-    s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,
-                                                   bonito_ldma_write, s,
-                                                   DEVICE_NATIVE_ENDIAN);
-    s->bonito_ldma_start = 0xbfe00200;
-    s->bonito_ldma_length = 0x100;
-    cpu_register_physical_memory(s->bonito_ldma_start, s->bonito_ldma_length,
-                                 s->bonito_ldma_handle);
+    memory_region_init_io(&s->iomem_ldma, &bonito_ldma_ops, s,
+                          "ldma", 0x100);
+    sysbus_init_mmio_region(sysbus, &s->iomem_ldma);
+    sysbus_mmio_map(sysbus, 3, 0xbfe00200);
 
     s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,
                                                   bonito_cop_write, s,
-- 
1.7.7.3

[Qemu-devel] [PATCH 11/11] bonito: convert cop to memory API

[Benoît Canet]

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/bonito.c |   40 +++++++++++++++++-----------------------
 1 files changed, 17 insertions(+), 23 deletions(-)

diff --git a/hw/bonito.c b/hw/bonito.c
index 8972f55..a92675c 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -205,6 +205,7 @@ typedef struct PCIBonitoState
     MemoryRegion iomem_pciconf;
     MemoryRegion iomem_spciconf;
     MemoryRegion iomem_ldma;
+    MemoryRegion iomem_cop;
 
     target_phys_addr_t bonito_pciio_start;
     target_phys_addr_t bonito_pciio_length;
@@ -214,10 +215,6 @@ typedef struct PCIBonitoState
     target_phys_addr_t bonito_localio_length;
     int bonito_localio_handle;
 
-    target_phys_addr_t bonito_cop_start;
-    target_phys_addr_t bonito_cop_length;
-    int bonito_cop_handle;
-
 } PCIBonitoState;
 
 PCIBonitoState * bonito_state;
@@ -372,7 +369,8 @@ static const MemoryRegionOps bonito_ldma_ops = {
     },
 };
 
-static uint32_t bonito_cop_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t bonito_cop_readl(void *opaque, target_phys_addr_t addr,
+                                 unsigned size)
 {
     uint32_t val;
     PCIBonitoState *s = opaque;
@@ -383,23 +381,21 @@ static uint32_t bonito_cop_readl(void *opaque, target_phys_addr_t addr)
 }
 
 static void bonito_cop_writel(void *opaque, target_phys_addr_t addr,
-                              uint32_t val)
+                              uint64_t val, unsigned size)
 {
     PCIBonitoState *s = opaque;
 
     ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }
 
-static CPUWriteMemoryFunc * const bonito_cop_write[] = {
-    NULL,
-    NULL,
-    bonito_cop_writel,
-};
-
-static CPUReadMemoryFunc * const bonito_cop_read[] = {
-    NULL,
-    NULL,
-    bonito_cop_readl,
+static const MemoryRegionOps bonito_cop_ops = {
+    .read = bonito_cop_readl,
+    .write = bonito_cop_writel,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 static uint32_t bonito_sbridge_pciaddr(void *opaque, target_phys_addr_t addr)
@@ -710,14 +706,12 @@ static int bonito_initfn(PCIDevice *dev)
     sysbus_init_mmio_region(sysbus, &s->iomem_ldma);
     sysbus_mmio_map(sysbus, 3, 0xbfe00200);
 
-    s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,
-                                                  bonito_cop_write, s,
-                                                  DEVICE_NATIVE_ENDIAN);
-    s->bonito_cop_start = 0xbfe00300;
-    s->bonito_cop_length = 0x100;
-    cpu_register_physical_memory(s->bonito_cop_start, s->bonito_cop_length,
-                                 s->bonito_cop_handle);
+    memory_region_init_io(&s->iomem_cop, &bonito_cop_ops, s,
+                          "cop", 0x100);
+    sysbus_init_mmio_region(sysbus, &s->iomem_cop);
+    sysbus_mmio_map(sysbus, 4, 0xbfe00300);
 
+    /* end */
     /* Map PCI IO Space  0x1fd0 0000 - 0x1fd1 0000 */
     s->bonito_pciio_start = BONITO_PCIIO_BASE;
     s->bonito_pciio_length = BONITO_PCIIO_SIZE;
-- 
1.7.7.3

Re: [Qemu-devel] [PATCH 02/11] mcf_uart: convert to memory API

[Avi Kivity]

On 11/22/2011 04:23 PM, Benoît Canet wrote:
> Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
> ---
>  hw/mcf.h      |   11 +++++++----
>  hw/mcf5206.c  |   25 +++++++++++++------------
>  hw/mcf5208.c  |    6 +++---
>  hw/mcf_uart.c |   34 +++++++++++++++-------------------
>  4 files changed, 38 insertions(+), 38 deletions(-)
>
>  
> -static uint32_t m5206_mbar_read(m5206_mbar_state *s, uint32_t offset)
> +static uint64_t m5206_mbar_read(m5206_mbar_state *s,
> +                                uint64_t offset, unsigned size)
>  {
>      if (offset >= 0x100 && offset < 0x120) {
>          return m5206_timer_read(s->timer[0], offset - 0x100);
>      } else if (offset >= 0x120 && offset < 0x140) {
>          return m5206_timer_read(s->timer[1], offset - 0x120);
>      } else if (offset >= 0x140 && offset < 0x160) {
> -        return mcf_uart_read(s->uart[0], offset - 0x140);
> +        return mcf_uart_read(s->uart[0], offset - 0x140, size);
>      } else if (offset >= 0x180 && offset < 0x1a0) {
> -        return mcf_uart_read(s->uart[1], offset - 0x180);
> +        return mcf_uart_read(s->uart[1], offset - 0x180, size);
>      }

Note: this is best done as subregions.  Of course, for the conversion it
is best to do the minimal change, as you did, and leave bigger changes
for later.

> @@ -387,7 +388,7 @@ static uint32_t m5206_mbar_readb(void *opaque, target_phys_addr_t offset)
>          }
>          return val & 0xff;
>      }
> -    return m5206_mbar_read(s, offset);
> +    return (uint32_t)m5206_mbar_read(s, offset, 1);
>  }
>  
>  static uint32_t m5206_mbar_readw(void *opaque, target_phys_addr_t offset)
> @@ -411,7 +412,7 @@ static uint32_t m5206_mbar_readw(void *opaque, target_phys_addr_t offset)
>          val |= m5206_mbar_readb(opaque, offset + 1);
>          return val;
>      }
> -    return m5206_mbar_read(s, offset);
> +    return (uint32_t)m5206_mbar_read(s, offset, 2);
>  }

No need for these pointless casts (but don't repost, unless there are
other comments).

-- 
error compiling committee.c: too many arguments to function

Re: [Qemu-devel] [PATCH 05/11] lm32_uart: convert to memory API

[Avi Kivity]

On 11/22/2011 04:23 PM, Benoît Canet wrote:
> Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
> ---
>  hw/lm32_uart.c |   32 ++++++++++++++++----------------
>  1 files changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/hw/lm32_uart.c b/hw/lm32_uart.c
> index 3678545..5701c88 100644
> --- a/hw/lm32_uart.c
> +++ b/hw/lm32_uart.c
> @@ -27,6 +27,7 @@
>  #include "trace.h"
>  #include "qemu-char.h"
>  #include "qemu-error.h"
> +#include "exec-memory.h"
>  
>

Unneeded?

-- 
error compiling committee.c: too many arguments to function