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* [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram()
  2011-09-18 14:15 [Qemu-devel] [PATCH " Avi Kivity
@ 2011-09-18 14:16 ` Avi Kivity
  0 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-18 14:16 UTC (permalink / raw)
  To: qemu-devel

It's a trivial wrapper for soc_dma_port_add_mem(), which makes
the memory API conversion more difficult because it takes a ram
addr_t.  Drop.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap1.c   |    8 ++++----
 hw/omap2.c   |    6 ++++--
 hw/soc_dma.h |    6 ------
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/hw/omap1.c b/hw/omap1.c
index 09eb363..4b2abb9 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3848,10 +3848,10 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
 
     /* Register SDRAM and SRAM DMA ports for fast transfers.  */
-    soc_dma_port_add_mem_ram(s->dma,
-                    emiff_base, OMAP_EMIFF_BASE, s->sdram_size);
-    soc_dma_port_add_mem_ram(s->dma,
-                    imif_base, OMAP_IMIF_BASE, s->sram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(emiff_base),
+                             OMAP_EMIFF_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(imif_base),
+                         OMAP_IMIF_BASE, s->sram_size);
 
     s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
                     s->irq[0][OMAP_INT_TIMER1],
diff --git a/hw/omap2.c b/hw/omap2.c
index ca088d9..3d529ce 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -2284,8 +2284,10 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
     s->port->addr_valid = omap2_validate_addr;
 
     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
-    soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
-    soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(q2_base),
+                         OMAP2_Q2_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(sram_base),
+                         OMAP2_SRAM_BASE, s->sram_size);
 
     s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
                     s->irq[0][OMAP_INT_24XX_UART1_IRQ],
diff --git a/hw/soc_dma.h b/hw/soc_dma.h
index c0ebb8d..026479e 100644
--- a/hw/soc_dma.h
+++ b/hw/soc_dma.h
@@ -105,9 +105,3 @@ static inline void soc_dma_port_add_fifo_out(struct soc_dma_s *dma,
 {
     return soc_dma_port_add_fifo(dma, virt_base, fn, opaque, 1);
 }
-
-static inline void soc_dma_port_add_mem_ram(struct soc_dma_s *dma,
-                ram_addr_t offset, target_phys_addr_t virt_base, size_t size)
-{
-    return soc_dma_port_add_mem(dma, qemu_get_ram_ptr(offset), virt_base, size);
-}
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8
@ 2011-09-21  8:19 Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 01/13] mips_jazz: convert to memory API Avi Kivity
                   ` (13 more replies)
  0 siblings, 14 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Available on

  git://github.com/avikivity/qemu.git memory/batch

Please pull.

Avi Kivity (13):
  mips_jazz: convert to memory API
  mips_malta: convert to memory API
  mips_mipssim: convert to memory API
  mips_r4k: convert to memory API
  musicpal: convert to memory API
  omap1: convert to memory API (part I)
  omap1: convert to memory API (part II)
  omap1: convert to memory API (part III)
  omap1: convert to memory API (part IV)
  omap1: convert to memory API (part V)
  omap_lcdc: remove imif, emiff from structure
  soc_dma: drop soc_dma_port_add_mem_ram()
  omap1: convert to memory API (part VI)

 hw/mips_jazz.c    |   90 +++---
 hw/mips_malta.c   |   53 ++--
 hw/mips_mipssim.c |   15 +-
 hw/mips_r4k.c     |   39 +--
 hw/musicpal.c     |  243 ++++++---------
 hw/omap.h         |   32 ++-
 hw/omap1.c        |  859 +++++++++++++++++++++++++++++------------------------
 hw/omap2.c        |    6 +-
 hw/omap_lcdc.c    |    7 +-
 hw/omap_sx1.c     |    4 +-
 hw/palm.c         |    4 +-
 hw/soc_dma.h      |    8 +-
 12 files changed, 705 insertions(+), 655 deletions(-)

-- 
1.7.6.3

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 01/13] mips_jazz: convert to memory API
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 02/13] mips_malta: " Avi Kivity
                   ` (12 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/mips_jazz.c |   90 ++++++++++++++++++++++++++++----------------------------
 1 files changed, 45 insertions(+), 45 deletions(-)

diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index f3c9f93..7cac5da 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -52,44 +52,42 @@ static void main_cpu_reset(void *opaque)
     cpu_reset(env);
 }
 
-static uint32_t rtc_readb(void *opaque, target_phys_addr_t addr)
+static uint64_t rtc_read(void *opaque, target_phys_addr_t addr, unsigned size)
 {
     return cpu_inw(0x71);
 }
 
-static void rtc_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void rtc_write(void *opaque, target_phys_addr_t addr,
+                      uint64_t val, unsigned size)
 {
     cpu_outw(0x71, val & 0xff);
 }
 
-static CPUReadMemoryFunc * const rtc_read[3] = {
-    rtc_readb,
-    rtc_readb,
-    rtc_readb,
+static const MemoryRegionOps rtc_ops = {
+    .read = rtc_read,
+    .write = rtc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const rtc_write[3] = {
-    rtc_writeb,
-    rtc_writeb,
-    rtc_writeb,
-};
-
-static void dma_dummy_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
+static uint64_t dma_dummy_read(void *opaque, target_phys_addr_t addr,
+                               unsigned size)
 {
     /* Nothing to do. That is only to ensure that
      * the current DMA acknowledge cycle is completed. */
+    return 0xff;
 }
 
-static CPUReadMemoryFunc * const dma_dummy_read[3] = {
-    NULL,
-    NULL,
-    NULL,
-};
+static void dma_dummy_write(void *opaque, target_phys_addr_t addr,
+                            uint64_t val, unsigned size)
+{
+    /* Nothing to do. That is only to ensure that
+     * the current DMA acknowledge cycle is completed. */
+}
 
-static CPUWriteMemoryFunc * const dma_dummy_write[3] = {
-    dma_dummy_writeb,
-    dma_dummy_writeb,
-    dma_dummy_writeb,
+static const MemoryRegionOps dma_dummy_ops = {
+    .read = dma_dummy_read,
+    .write = dma_dummy_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 #define MAGNUM_BIOS_SIZE_MAX 0x7e000
@@ -105,7 +103,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
 }
 
 static
-void mips_jazz_init (ram_addr_t ram_size,
+void mips_jazz_init (MemoryRegion *address_space, ram_addr_t ram_size,
                      const char *cpu_model,
                      enum jazz_model_e jazz_model)
 {
@@ -115,7 +113,8 @@ void mips_jazz_init (ram_addr_t ram_size,
     qemu_irq *rc4030, *i8259;
     rc4030_dma *dmas;
     void* rc4030_opaque;
-    int s_rtc, s_dma_dummy;
+    MemoryRegion *rtc = g_new(MemoryRegion, 1);
+    MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
     NICInfo *nd;
     DeviceState *dev;
     SysBusDevice *sysbus;
@@ -123,8 +122,9 @@ void mips_jazz_init (ram_addr_t ram_size,
     DriveInfo *fds[MAX_FD];
     qemu_irq esp_reset, dma_enable;
     qemu_irq *cpu_exit_irq;
-    ram_addr_t ram_offset;
-    ram_addr_t bios_offset;
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *bios = g_new(MemoryRegion, 1);
+    MemoryRegion *bios2 = g_new(MemoryRegion, 1);
 
     /* init CPUs */
     if (cpu_model == NULL) {
@@ -143,14 +143,15 @@ void mips_jazz_init (ram_addr_t ram_size,
     qemu_register_reset(main_cpu_reset, env);
 
     /* allocate RAM */
-    ram_offset = qemu_ram_alloc(NULL, "mips_jazz.ram", ram_size);
-    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+    memory_region_init_ram(ram, NULL, "mips_jazz.ram", ram_size);
+    memory_region_add_subregion(address_space, 0, ram);
 
-    bios_offset = qemu_ram_alloc(NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE);
-    cpu_register_physical_memory(0x1fc00000LL,
-                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
-    cpu_register_physical_memory(0xfff00000LL,
-                                 MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM);
+    memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE);
+    memory_region_set_readonly(bios, true);
+    memory_region_init_alias(bios2, "mips_jazz.bios", bios,
+                             0, MAGNUM_BIOS_SIZE);
+    memory_region_add_subregion(address_space, 0x1fc00000LL, bios);
+    memory_region_add_subregion(address_space, 0xfff00000LL, bios2);
 
     /* load the BIOS image. */
     if (bios_name == NULL)
@@ -175,9 +176,8 @@ void mips_jazz_init (ram_addr_t ram_size,
 
     /* Chipset */
     rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas);
-    s_dma_dummy = cpu_register_io_memory(dma_dummy_read, dma_dummy_write, NULL,
-                                         DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(0x8000d000, 0x00001000, s_dma_dummy);
+    memory_region_init_io(dma_dummy, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
+    memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
 
     /* ISA devices */
     i8259 = i8259_init(env->irq[4]);
@@ -203,10 +203,11 @@ void mips_jazz_init (ram_addr_t ram_size,
         sysbus_connect_irq(sysbus, 0, rc4030[3]);
         {
             /* Simple ROM, so user doesn't have to provide one */
-            ram_addr_t rom_offset = qemu_ram_alloc(NULL, "g364fb.rom", 0x80000);
-            uint8_t *rom = qemu_get_ram_ptr(rom_offset);
-            cpu_register_physical_memory(0x60000000, 0x80000,
-                                         rom_offset | IO_MEM_ROM);
+            MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
+            memory_region_init_ram(rom_mr, NULL, "g364fb.rom", 0x80000);
+            memory_region_set_readonly(rom_mr, true);
+            uint8_t *rom = memory_region_get_ram_ptr(rom_mr);
+            memory_region_add_subregion(address_space, 0x60000000, rom_mr);
             rom[0] = 0x10; /* Mips G364 */
         }
         break;
@@ -252,9 +253,8 @@ void mips_jazz_init (ram_addr_t ram_size,
 
     /* Real time clock */
     rtc_init(1980, NULL);
-    s_rtc = cpu_register_io_memory(rtc_read, rtc_write, NULL,
-                                   DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(0x80004000, 0x00001000, s_rtc);
+    memory_region_init_io(rtc, &rtc_ops, NULL, "rtc", 0x1000);
+    memory_region_add_subregion(address_space, 0x80004000, rtc);
 
     /* Keyboard (i8042) */
     i8042_mm_init(rc4030[6], rc4030[7], 0x80005000, 0x1000, 0x1);
@@ -299,7 +299,7 @@ void mips_magnum_init (ram_addr_t ram_size,
                        const char *kernel_filename, const char *kernel_cmdline,
                        const char *initrd_filename, const char *cpu_model)
 {
-    mips_jazz_init(ram_size, cpu_model, JAZZ_MAGNUM);
+    mips_jazz_init(get_system_memory(), ram_size, cpu_model, JAZZ_MAGNUM);
 }
 
 static
@@ -308,7 +308,7 @@ void mips_pica61_init (ram_addr_t ram_size,
                        const char *kernel_filename, const char *kernel_cmdline,
                        const char *initrd_filename, const char *cpu_model)
 {
-    mips_jazz_init(ram_size, cpu_model, JAZZ_PICA61);
+    mips_jazz_init(get_system_memory(), ram_size, cpu_model, JAZZ_PICA61);
 }
 
 static QEMUMachine mips_magnum_machine = {
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 02/13] mips_malta: convert to memory API
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 01/13] mips_jazz: convert to memory API Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 03/13] mips_mipssim: " Avi Kivity
                   ` (11 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/mips_malta.c |   53 ++++++++++++++++++++++++++---------------------------
 1 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index e7cdf20..0110daa 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -57,6 +57,9 @@
 #define MAX_IDE_BUS 2
 
 typedef struct {
+    MemoryRegion iomem;
+    MemoryRegion iomem_lo; /* 0 - 0x900 */
+    MemoryRegion iomem_hi; /* 0xa00 - 0x100000 */
     uint32_t leds;
     uint32_t brk;
     uint32_t gpout;
@@ -215,7 +218,8 @@ static void eeprom24c0x_write(int scl, int sda)
     eeprom.sda = sda;
 }
 
-static uint32_t malta_fpga_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t malta_fpga_read(void *opaque, target_phys_addr_t addr,
+                                unsigned size)
 {
     MaltaFPGAState *s = opaque;
     uint32_t val = 0;
@@ -302,8 +306,8 @@ static uint32_t malta_fpga_readl(void *opaque, target_phys_addr_t addr)
     return val;
 }
 
-static void malta_fpga_writel(void *opaque, target_phys_addr_t addr,
-                              uint32_t val)
+static void malta_fpga_write(void *opaque, target_phys_addr_t addr,
+                             uint64_t val, unsigned size)
 {
     MaltaFPGAState *s = opaque;
     uint32_t saddr;
@@ -328,7 +332,7 @@ static void malta_fpga_writel(void *opaque, target_phys_addr_t addr,
 
     /* ASCIIWORD Register */
     case 0x00410:
-        snprintf(s->display_text, 9, "%08X", val);
+        snprintf(s->display_text, 9, "%08X", (uint32_t)val);
         malta_fpga_update_display(s);
         break;
 
@@ -388,16 +392,10 @@ static void malta_fpga_writel(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const malta_fpga_read[] = {
-   malta_fpga_readl,
-   malta_fpga_readl,
-   malta_fpga_readl
-};
-
-static CPUWriteMemoryFunc * const malta_fpga_write[] = {
-   malta_fpga_writel,
-   malta_fpga_writel,
-   malta_fpga_writel
+static const MemoryRegionOps malta_fpga_ops = {
+    .read = malta_fpga_read,
+    .write = malta_fpga_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void malta_fpga_reset(void *opaque)
@@ -429,20 +427,22 @@ static void malta_fpga_led_init(CharDriverState *chr)
     qemu_chr_fe_printf(chr, "+--------+\r\n");
 }
 
-static MaltaFPGAState *malta_fpga_init(target_phys_addr_t base, qemu_irq uart_irq, CharDriverState *uart_chr)
+static MaltaFPGAState *malta_fpga_init(MemoryRegion *address_space,
+         target_phys_addr_t base, qemu_irq uart_irq, CharDriverState *uart_chr)
 {
     MaltaFPGAState *s;
-    int malta;
 
     s = (MaltaFPGAState *)g_malloc0(sizeof(MaltaFPGAState));
 
-    malta = cpu_register_io_memory(malta_fpga_read,
-                                   malta_fpga_write, s,
-                                   DEVICE_NATIVE_ENDIAN);
+    memory_region_init_io(&s->iomem, &malta_fpga_ops, s,
+                          "malta-fpga", 0x100000);
+    memory_region_init_alias(&s->iomem_lo, "malta-fpga",
+                             &s->iomem, 0, 0x900);
+    memory_region_init_alias(&s->iomem_hi, "malta-fpga",
+                             &s->iomem, 0xa00, 0x10000-0xa00);
 
-    cpu_register_physical_memory(base, 0x900, malta);
-    /* 0xa00 is less than a page, so will still get the right offsets.  */
-    cpu_register_physical_memory(base + 0xa00, 0x100000 - 0xa00, malta);
+    memory_region_add_subregion(address_space, base, &s->iomem_lo);
+    memory_region_add_subregion(address_space, base + 0xa00, &s->iomem_hi);
 
     s->display = qemu_chr_new("fpga", "vc:320x200", malta_fpga_led_init);
 
@@ -771,8 +771,8 @@ void mips_malta_init (ram_addr_t ram_size,
 {
     char *filename;
     pflash_t *fl;
-    ram_addr_t ram_offset;
     MemoryRegion *system_memory = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *bios, *bios_alias = g_new(MemoryRegion, 1);
     target_long bios_size;
     int64_t kernel_entry;
@@ -828,9 +828,8 @@ void mips_malta_init (ram_addr_t ram_size,
                 ((unsigned int)ram_size / (1 << 20)));
         exit(1);
     }
-    ram_offset = qemu_ram_alloc(NULL, "mips_malta.ram", ram_size);
-
-    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+    memory_region_init_ram(ram, NULL, "mips_malta.ram", ram_size);
+    memory_region_add_subregion(system_memory, 0, ram);
 
 #ifdef TARGET_WORDS_BIGENDIAN
     be = 1;
@@ -838,7 +837,7 @@ void mips_malta_init (ram_addr_t ram_size,
     be = 0;
 #endif
     /* FPGA */
-    malta_fpga_init(0x1f000000LL, env->irq[2], serial_hds[2]);
+    malta_fpga_init(system_memory, 0x1f000000LL, env->irq[2], serial_hds[2]);
 
     /* Load firmware in flash / BIOS unless we boot directly into a kernel. */
     if (kernel_filename) {
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 03/13] mips_mipssim: convert to memory API
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 01/13] mips_jazz: convert to memory API Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 02/13] mips_malta: " Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 04/13] mips_r4k: " Avi Kivity
                   ` (10 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/mips_mipssim.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index ac65555..7407158 100644
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -137,8 +137,9 @@ static void mipsnet_init(int base, qemu_irq irq, NICInfo *nd)
                    const char *initrd_filename, const char *cpu_model)
 {
     char *filename;
-    ram_addr_t ram_offset;
-    ram_addr_t bios_offset;
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *bios = g_new(MemoryRegion, 1);
     CPUState *env;
     ResetData *reset_info;
     int bios_size;
@@ -162,14 +163,14 @@ static void mipsnet_init(int base, qemu_irq irq, NICInfo *nd)
     qemu_register_reset(main_cpu_reset, reset_info);
 
     /* Allocate RAM. */
-    ram_offset = qemu_ram_alloc(NULL, "mips_mipssim.ram", ram_size);
-    bios_offset = qemu_ram_alloc(NULL, "mips_mipssim.bios", BIOS_SIZE);
+    memory_region_init_ram(ram, NULL, "mips_mipssim.ram", ram_size);
+    memory_region_init_ram(bios, NULL, "mips_mipssim.bios", BIOS_SIZE);
+    memory_region_set_readonly(bios, true);
 
-    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+    memory_region_add_subregion(address_space_mem, 0, ram);
 
     /* Map the BIOS / boot exception handler. */
-    cpu_register_physical_memory(0x1fc00000LL,
-                                 BIOS_SIZE, bios_offset | IO_MEM_ROM);
+    memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios);
     /* Load a BIOS / boot exception handler image. */
     if (bios_name == NULL)
         bios_name = BIOS_FILENAME;
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 04/13] mips_r4k: convert to memory API
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (2 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 03/13] mips_mipssim: " Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 05/13] musicpal: " Avi Kivity
                   ` (9 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/mips_r4k.c |   39 +++++++++++++++------------------------
 1 files changed, 15 insertions(+), 24 deletions(-)

diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 5d002c5..805d02a 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -42,8 +42,8 @@
     const char *initrd_filename;
 } loaderparams;
 
-static void mips_qemu_writel (void *opaque, target_phys_addr_t addr,
-			      uint32_t val)
+static void mips_qemu_write (void *opaque, target_phys_addr_t addr,
+                             uint64_t val, unsigned size)
 {
     if ((addr & 0xffff) == 0 && val == 42)
         qemu_system_reset_request ();
@@ -51,25 +51,18 @@ static void mips_qemu_writel (void *opaque, target_phys_addr_t addr,
         qemu_system_shutdown_request ();
 }
 
-static uint32_t mips_qemu_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t mips_qemu_read (void *opaque, target_phys_addr_t addr,
+                                unsigned size)
 {
     return 0;
 }
 
-static CPUWriteMemoryFunc * const mips_qemu_write[] = {
-    &mips_qemu_writel,
-    &mips_qemu_writel,
-    &mips_qemu_writel,
+static const MemoryRegionOps mips_qemu_ops = {
+    .read = mips_qemu_read,
+    .write = mips_qemu_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUReadMemoryFunc * const mips_qemu_read[] = {
-    &mips_qemu_readl,
-    &mips_qemu_readl,
-    &mips_qemu_readl,
-};
-
-static int mips_qemu_iomemtype = 0;
-
 typedef struct ResetData {
     CPUState *env;
     uint64_t vector;
@@ -163,8 +156,10 @@ void mips_r4k_init (ram_addr_t ram_size,
                     const char *initrd_filename, const char *cpu_model)
 {
     char *filename;
-    ram_addr_t ram_offset;
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *bios;
+    MemoryRegion *iomem = g_new(MemoryRegion, 1);
     int bios_size;
     CPUState *env;
     ResetData *reset_info;
@@ -199,16 +194,12 @@ void mips_r4k_init (ram_addr_t ram_size,
                 ((unsigned int)ram_size / (1 << 20)));
         exit(1);
     }
-    ram_offset = qemu_ram_alloc(NULL, "mips_r4k.ram", ram_size);
+    memory_region_init_ram(ram, NULL, "mips_r4k.ram", ram_size);
 
-    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
+    memory_region_add_subregion(address_space_mem, 0, ram);
 
-    if (!mips_qemu_iomemtype) {
-        mips_qemu_iomemtype = cpu_register_io_memory(mips_qemu_read,
-                                                     mips_qemu_write, NULL,
-                                                     DEVICE_NATIVE_ENDIAN);
-    }
-    cpu_register_physical_memory(0x1fbf0000, 0x10000, mips_qemu_iomemtype);
+    memory_region_init_io(iomem, &mips_qemu_ops, NULL, "mips-qemu", 0x10000);
+    memory_region_add_subregion(address_space_mem, 0x1fbf0000, iomem);
 
     /* Try to load a BIOS image. If this fails, we continue regardless,
        but initialize the hardware ourselves. When a kernel gets
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 05/13] musicpal: convert to memory API
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (3 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 04/13] mips_r4k: " Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 06/13] omap1: convert to memory API (part I) Avi Kivity
                   ` (8 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/musicpal.c |  243 +++++++++++++++++++++++----------------------------------
 1 files changed, 99 insertions(+), 144 deletions(-)

diff --git a/hw/musicpal.c b/hw/musicpal.c
index ade5a91..9b1f380 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -19,6 +19,7 @@
 #include "console.h"
 #include "i2c.h"
 #include "blockdev.h"
+#include "exec-memory.h"
 
 #define MP_MISC_BASE            0x80002000
 #define MP_MISC_SIZE            0x00001000
@@ -142,6 +143,7 @@
 
 typedef struct mv88w8618_eth_state {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     qemu_irq irq;
     uint32_t smir;
     uint32_t icr;
@@ -260,7 +262,8 @@ static void eth_send(mv88w8618_eth_state *s, int queue_index)
     } while (desc_addr != s->tx_queue[queue_index]);
 }
 
-static uint32_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset,
+                                   unsigned size)
 {
     mv88w8618_eth_state *s = opaque;
 
@@ -302,7 +305,7 @@ static uint32_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void mv88w8618_eth_write(void *opaque, target_phys_addr_t offset,
-                                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     mv88w8618_eth_state *s = opaque;
 
@@ -353,16 +356,10 @@ static void mv88w8618_eth_write(void *opaque, target_phys_addr_t offset,
     }
 }
 
-static CPUReadMemoryFunc * const mv88w8618_eth_readfn[] = {
-    mv88w8618_eth_read,
-    mv88w8618_eth_read,
-    mv88w8618_eth_read
-};
-
-static CPUWriteMemoryFunc * const mv88w8618_eth_writefn[] = {
-    mv88w8618_eth_write,
-    mv88w8618_eth_write,
-    mv88w8618_eth_write
+static const MemoryRegionOps mv88w8618_eth_ops = {
+    .read = mv88w8618_eth_read,
+    .write = mv88w8618_eth_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void eth_cleanup(VLANClientState *nc)
@@ -387,10 +384,9 @@ static int mv88w8618_eth_init(SysBusDevice *dev)
     sysbus_init_irq(dev, &s->irq);
     s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
                           dev->qdev.info->name, dev->qdev.id, s);
-    s->mmio_index = cpu_register_io_memory(mv88w8618_eth_readfn,
-                                           mv88w8618_eth_writefn, s,
-                                           DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_ETH_SIZE, s->mmio_index);
+    memory_region_init_io(&s->iomem, &mv88w8618_eth_ops, s, "mv88w8618-eth",
+                          MP_ETH_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
     return 0;
 }
 
@@ -444,6 +440,7 @@ static int mv88w8618_eth_init(SysBusDevice *dev)
 
 typedef struct musicpal_lcd_state {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     uint32_t brightness;
     uint32_t mode;
     uint32_t irqctrl;
@@ -528,7 +525,8 @@ static void musicpal_lcd_gpio_brigthness_in(void *opaque, int irq, int level)
     s->brightness |= level << irq;
 }
 
-static uint32_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset)
+static uint64_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset,
+                                  unsigned size)
 {
     musicpal_lcd_state *s = opaque;
 
@@ -542,7 +540,7 @@ static uint32_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void musicpal_lcd_write(void *opaque, target_phys_addr_t offset,
-                               uint32_t value)
+                               uint64_t value, unsigned size)
 {
     musicpal_lcd_state *s = opaque;
 
@@ -581,29 +579,21 @@ static void musicpal_lcd_write(void *opaque, target_phys_addr_t offset,
     }
 }
 
-static CPUReadMemoryFunc * const musicpal_lcd_readfn[] = {
-    musicpal_lcd_read,
-    musicpal_lcd_read,
-    musicpal_lcd_read
-};
-
-static CPUWriteMemoryFunc * const musicpal_lcd_writefn[] = {
-    musicpal_lcd_write,
-    musicpal_lcd_write,
-    musicpal_lcd_write
+static const MemoryRegionOps musicpal_lcd_ops = {
+    .read = musicpal_lcd_read,
+    .write = musicpal_lcd_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static int musicpal_lcd_init(SysBusDevice *dev)
 {
     musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
-    int iomemtype;
 
     s->brightness = 7;
 
-    iomemtype = cpu_register_io_memory(musicpal_lcd_readfn,
-                                       musicpal_lcd_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_LCD_SIZE, iomemtype);
+    memory_region_init_io(&s->iomem, &musicpal_lcd_ops, s,
+                          "musicpal-lcd", MP_LCD_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
 
     s->ds = graphic_console_init(lcd_refresh, lcd_invalidate,
                                  NULL, NULL, s);
@@ -645,6 +635,7 @@ static int musicpal_lcd_init(SysBusDevice *dev)
 typedef struct mv88w8618_pic_state
 {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     uint32_t level;
     uint32_t enabled;
     qemu_irq parent_irq;
@@ -667,7 +658,8 @@ static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
     mv88w8618_pic_update(s);
 }
 
-static uint32_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset,
+                                   unsigned size)
 {
     mv88w8618_pic_state *s = opaque;
 
@@ -681,7 +673,7 @@ static uint32_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void mv88w8618_pic_write(void *opaque, target_phys_addr_t offset,
-                                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     mv88w8618_pic_state *s = opaque;
 
@@ -707,29 +699,21 @@ static void mv88w8618_pic_reset(DeviceState *d)
     s->enabled = 0;
 }
 
-static CPUReadMemoryFunc * const mv88w8618_pic_readfn[] = {
-    mv88w8618_pic_read,
-    mv88w8618_pic_read,
-    mv88w8618_pic_read
-};
-
-static CPUWriteMemoryFunc * const mv88w8618_pic_writefn[] = {
-    mv88w8618_pic_write,
-    mv88w8618_pic_write,
-    mv88w8618_pic_write
+static const MemoryRegionOps mv88w8618_pic_ops = {
+    .read = mv88w8618_pic_read,
+    .write = mv88w8618_pic_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static int mv88w8618_pic_init(SysBusDevice *dev)
 {
     mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, dev);
-    int iomemtype;
 
     qdev_init_gpio_in(&dev->qdev, mv88w8618_pic_set_irq, 32);
     sysbus_init_irq(dev, &s->parent_irq);
-    iomemtype = cpu_register_io_memory(mv88w8618_pic_readfn,
-                                       mv88w8618_pic_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_PIC_SIZE, iomemtype);
+    memory_region_init_io(&s->iomem, &mv88w8618_pic_ops, s,
+                          "musicpal-pic", MP_PIC_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
     return 0;
 }
 
@@ -775,6 +759,7 @@ static int mv88w8618_pic_init(SysBusDevice *dev)
 
 typedef struct mv88w8618_pit_state {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     mv88w8618_timer_state timer[4];
 } mv88w8618_pit_state;
 
@@ -797,7 +782,8 @@ static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
     s->ptimer = ptimer_init(bh);
 }
 
-static uint32_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset,
+                                   unsigned size)
 {
     mv88w8618_pit_state *s = opaque;
     mv88w8618_timer_state *t;
@@ -813,7 +799,7 @@ static uint32_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void mv88w8618_pit_write(void *opaque, target_phys_addr_t offset,
-                                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     mv88w8618_pit_state *s = opaque;
     mv88w8618_timer_state *t;
@@ -864,21 +850,14 @@ static void mv88w8618_pit_reset(DeviceState *d)
     }
 }
 
-static CPUReadMemoryFunc * const mv88w8618_pit_readfn[] = {
-    mv88w8618_pit_read,
-    mv88w8618_pit_read,
-    mv88w8618_pit_read
-};
-
-static CPUWriteMemoryFunc * const mv88w8618_pit_writefn[] = {
-    mv88w8618_pit_write,
-    mv88w8618_pit_write,
-    mv88w8618_pit_write
+static const MemoryRegionOps mv88w8618_pit_ops = {
+    .read = mv88w8618_pit_read,
+    .write = mv88w8618_pit_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static int mv88w8618_pit_init(SysBusDevice *dev)
 {
-    int iomemtype;
     mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, dev);
     int i;
 
@@ -888,10 +867,9 @@ static int mv88w8618_pit_init(SysBusDevice *dev)
         mv88w8618_timer_init(dev, &s->timer[i], 1000000);
     }
 
-    iomemtype = cpu_register_io_memory(mv88w8618_pit_readfn,
-                                       mv88w8618_pit_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_PIT_SIZE, iomemtype);
+    memory_region_init_io(&s->iomem, &mv88w8618_pit_ops, s,
+                          "musicpal-pit", MP_PIT_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
     return 0;
 }
 
@@ -932,11 +910,13 @@ static int mv88w8618_pit_init(SysBusDevice *dev)
 
 typedef struct mv88w8618_flashcfg_state {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     uint32_t cfgr0;
 } mv88w8618_flashcfg_state;
 
-static uint32_t mv88w8618_flashcfg_read(void *opaque,
-                                        target_phys_addr_t offset)
+static uint64_t mv88w8618_flashcfg_read(void *opaque,
+                                        target_phys_addr_t offset,
+                                        unsigned size)
 {
     mv88w8618_flashcfg_state *s = opaque;
 
@@ -950,7 +930,7 @@ static uint32_t mv88w8618_flashcfg_read(void *opaque,
 }
 
 static void mv88w8618_flashcfg_write(void *opaque, target_phys_addr_t offset,
-                                     uint32_t value)
+                                     uint64_t value, unsigned size)
 {
     mv88w8618_flashcfg_state *s = opaque;
 
@@ -961,28 +941,20 @@ static void mv88w8618_flashcfg_write(void *opaque, target_phys_addr_t offset,
     }
 }
 
-static CPUReadMemoryFunc * const mv88w8618_flashcfg_readfn[] = {
-    mv88w8618_flashcfg_read,
-    mv88w8618_flashcfg_read,
-    mv88w8618_flashcfg_read
-};
-
-static CPUWriteMemoryFunc * const mv88w8618_flashcfg_writefn[] = {
-    mv88w8618_flashcfg_write,
-    mv88w8618_flashcfg_write,
-    mv88w8618_flashcfg_write
+static const MemoryRegionOps mv88w8618_flashcfg_ops = {
+    .read = mv88w8618_flashcfg_read,
+    .write = mv88w8618_flashcfg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static int mv88w8618_flashcfg_init(SysBusDevice *dev)
 {
-    int iomemtype;
     mv88w8618_flashcfg_state *s = FROM_SYSBUS(mv88w8618_flashcfg_state, dev);
 
     s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
-    iomemtype = cpu_register_io_memory(mv88w8618_flashcfg_readfn,
-                                       mv88w8618_flashcfg_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_FLASHCFG_SIZE, iomemtype);
+    memory_region_init_io(&s->iomem, &mv88w8618_flashcfg_ops, s,
+                          "musicpal-flashcfg", MP_FLASHCFG_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
     return 0;
 }
 
@@ -1009,7 +981,8 @@ static int mv88w8618_flashcfg_init(SysBusDevice *dev)
 
 #define MP_BOARD_REVISION       0x31
 
-static uint32_t musicpal_misc_read(void *opaque, target_phys_addr_t offset)
+static uint64_t musicpal_misc_read(void *opaque, target_phys_addr_t offset,
+                                   unsigned size)
 {
     switch (offset) {
     case MP_MISC_BOARD_REVISION:
@@ -1021,37 +994,31 @@ static uint32_t musicpal_misc_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void musicpal_misc_write(void *opaque, target_phys_addr_t offset,
-                                uint32_t value)
+                                uint64_t value, unsigned size)
 {
 }
 
-static CPUReadMemoryFunc * const musicpal_misc_readfn[] = {
-    musicpal_misc_read,
-    musicpal_misc_read,
-    musicpal_misc_read,
-};
-
-static CPUWriteMemoryFunc * const musicpal_misc_writefn[] = {
-    musicpal_misc_write,
-    musicpal_misc_write,
-    musicpal_misc_write,
+static const MemoryRegionOps musicpal_misc_ops = {
+    .read = musicpal_misc_read,
+    .write = musicpal_misc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static void musicpal_misc_init(void)
+static void musicpal_misc_init(SysBusDevice *dev)
 {
-    int iomemtype;
+    MemoryRegion *iomem = g_new(MemoryRegion, 1);
 
-    iomemtype = cpu_register_io_memory(musicpal_misc_readfn,
-                                       musicpal_misc_writefn, NULL,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(MP_MISC_BASE, MP_MISC_SIZE, iomemtype);
+    memory_region_init_io(iomem, &musicpal_misc_ops, NULL,
+                          "musicpal-misc", MP_MISC_SIZE);
+    sysbus_add_memory(dev, MP_MISC_BASE, iomem);
 }
 
 /* WLAN register offsets */
 #define MP_WLAN_MAGIC1          0x11c
 #define MP_WLAN_MAGIC2          0x124
 
-static uint32_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset,
+                                    unsigned size)
 {
     switch (offset) {
     /* Workaround to allow loading the binary-only wlandrv.ko crap
@@ -1067,30 +1034,23 @@ static uint32_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void mv88w8618_wlan_write(void *opaque, target_phys_addr_t offset,
-                                 uint32_t value)
+                                 uint64_t value, unsigned size)
 {
 }
 
-static CPUReadMemoryFunc * const mv88w8618_wlan_readfn[] = {
-    mv88w8618_wlan_read,
-    mv88w8618_wlan_read,
-    mv88w8618_wlan_read,
-};
-
-static CPUWriteMemoryFunc * const mv88w8618_wlan_writefn[] = {
-    mv88w8618_wlan_write,
-    mv88w8618_wlan_write,
-    mv88w8618_wlan_write,
+static const MemoryRegionOps mv88w8618_wlan_ops = {
+    .read = mv88w8618_wlan_read,
+    .write =mv88w8618_wlan_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static int mv88w8618_wlan_init(SysBusDevice *dev)
 {
-    int iomemtype;
+    MemoryRegion *iomem = g_new(MemoryRegion, 1);
 
-    iomemtype = cpu_register_io_memory(mv88w8618_wlan_readfn,
-                                       mv88w8618_wlan_writefn, NULL,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_WLAN_SIZE, iomemtype);
+    memory_region_init_io(iomem, &mv88w8618_wlan_ops, NULL,
+                          "musicpal-wlan", MP_WLAN_SIZE);
+    sysbus_init_mmio_region(dev, iomem);
     return 0;
 }
 
@@ -1118,6 +1078,7 @@ static int mv88w8618_wlan_init(SysBusDevice *dev)
 
 typedef struct musicpal_gpio_state {
     SysBusDevice busdev;
+    MemoryRegion iomem;
     uint32_t lcd_brightness;
     uint32_t out_state;
     uint32_t in_state;
@@ -1190,7 +1151,8 @@ static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
     }
 }
 
-static uint32_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset)
+static uint64_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset,
+                                   unsigned size)
 {
     musicpal_gpio_state *s = opaque;
 
@@ -1229,7 +1191,7 @@ static uint32_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset)
 }
 
 static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,
-                                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     musicpal_gpio_state *s = opaque;
     switch (offset) {
@@ -1267,16 +1229,10 @@ static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,
     }
 }
 
-static CPUReadMemoryFunc * const musicpal_gpio_readfn[] = {
-    musicpal_gpio_read,
-    musicpal_gpio_read,
-    musicpal_gpio_read,
-};
-
-static CPUWriteMemoryFunc * const musicpal_gpio_writefn[] = {
-    musicpal_gpio_write,
-    musicpal_gpio_write,
-    musicpal_gpio_write,
+static const MemoryRegionOps musicpal_gpio_ops = {
+    .read = musicpal_gpio_read,
+    .write = musicpal_gpio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void musicpal_gpio_reset(DeviceState *d)
@@ -1295,14 +1251,12 @@ static void musicpal_gpio_reset(DeviceState *d)
 static int musicpal_gpio_init(SysBusDevice *dev)
 {
     musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state, dev);
-    int iomemtype;
 
     sysbus_init_irq(dev, &s->irq);
 
-    iomemtype = cpu_register_io_memory(musicpal_gpio_readfn,
-                                       musicpal_gpio_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    sysbus_init_mmio(dev, MP_GPIO_SIZE, iomemtype);
+    memory_region_init_io(&s->iomem, &musicpal_gpio_ops, s,
+                          "musicpal-gpio", MP_GPIO_SIZE);
+    sysbus_init_mmio_region(dev, &s->iomem);
 
     qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
 
@@ -1501,7 +1455,9 @@ static void musicpal_init(ram_addr_t ram_size,
     int i;
     unsigned long flash_size;
     DriveInfo *dinfo;
-    ram_addr_t sram_off;
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *sram = g_new(MemoryRegion, 1);
 
     if (!cpu_model) {
         cpu_model = "arm926";
@@ -1514,12 +1470,11 @@ static void musicpal_init(ram_addr_t ram_size,
     cpu_pic = arm_pic_init_cpu(env);
 
     /* For now we use a fixed - the original - RAM size */
-    cpu_register_physical_memory(0, MP_RAM_DEFAULT_SIZE,
-                                 qemu_ram_alloc(NULL, "musicpal.ram",
-                                                MP_RAM_DEFAULT_SIZE));
+    memory_region_init_ram(ram, NULL, "musicpal.ram", MP_RAM_DEFAULT_SIZE);
+    memory_region_add_subregion(address_space_mem, 0, ram);
 
-    sram_off = qemu_ram_alloc(NULL, "musicpal.sram", MP_SRAM_SIZE);
-    cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off);
+    memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE);
+    memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
 
     dev = sysbus_create_simple("mv88w8618_pic", MP_PIC_BASE,
                                cpu_pic[ARM_PIC_CPU_IRQ]);
@@ -1594,7 +1549,7 @@ static void musicpal_init(ram_addr_t ram_size,
 
     sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
 
-    musicpal_misc_init();
+    musicpal_misc_init(sysbus_from_qdev(dev));
 
     dev = sysbus_create_simple("musicpal_gpio", MP_GPIO_BASE, pic[MP_GPIO_IRQ]);
     i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 06/13] omap1: convert to memory API (part I)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (4 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 05/13] musicpal: " Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 07/13] omap1: convert to memory API (part II) Avi Kivity
                   ` (7 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h     |   11 ++-
 hw/omap1.c    |  338 +++++++++++++++++++++++++++++++-------------------------
 hw/omap_sx1.c |    4 +-
 hw/palm.c     |    4 +-
 4 files changed, 203 insertions(+), 154 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index d9ab006..eec8f04 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -826,6 +826,14 @@ struct omap_mpu_state_s {
 
     qemu_irq wakeup;
 
+    MemoryRegion ulpd_pm_iomem;
+    MemoryRegion pin_cfg_iomem;
+    MemoryRegion id_iomem;
+    MemoryRegion id_iomem_e18;
+    MemoryRegion id_iomem_ed4;
+    MemoryRegion id_iomem_e20;
+    MemoryRegion mpui_iomem;
+
     struct omap_dma_port_if_s {
         uint32_t (*read[3])(struct omap_mpu_state_s *s,
                         target_phys_addr_t offset);
@@ -947,7 +955,8 @@ struct omap_mpu_state_s {
 };
 
 /* omap1.c */
-struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
+struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
+                unsigned long sdram_size,
                 const char *core);
 
 /* omap2.c */
diff --git a/hw/omap1.c b/hw/omap1.c
index 614fd31..0f7e14f 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -84,6 +84,7 @@ void omap_badwidth_write32(void *opaque, target_phys_addr_t addr,
 
 /* MPU OS timers */
 struct omap_mpu_timer_s {
+    MemoryRegion iomem;
     qemu_irq irq;
     omap_clk clk;
     uint32_t val;
@@ -179,10 +180,15 @@ static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
     timer->rate = omap_clk_getrate(timer->clk);
 }
 
-static uint32_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr,
+                                    unsigned size)
 {
     struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* CNTL_TIMER */
         return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
@@ -199,10 +205,14 @@ static uint32_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                                 uint64_t value, unsigned size)
 {
     struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* CNTL_TIMER */
         omap_timer_sync(s);
@@ -226,16 +236,10 @@ static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_mpu_timer_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_mpu_timer_read,
-};
-
-static CPUWriteMemoryFunc * const omap_mpu_timer_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_mpu_timer_write,
+static const MemoryRegionOps omap_mpu_timer_ops = {
+    .read = omap_mpu_timer_read,
+    .write = omap_mpu_timer_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
@@ -250,10 +254,10 @@ static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
     s->it_ena = 1;
 }
 
-static struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
+static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq irq, omap_clk clk)
 {
-    int iomemtype;
     struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
             g_malloc0(sizeof(struct omap_mpu_timer_s));
 
@@ -264,9 +268,10 @@ static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
     omap_mpu_timer_reset(s);
     omap_timer_clk_setup(s);
 
-    iomemtype = cpu_register_io_memory(omap_mpu_timer_readfn,
-                    omap_mpu_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_mpu_timer_ops, s,
+                          "omap-mpu-timer", 0x100);
+
+    memory_region_add_subregion(system_memory, base, &s->iomem);
 
     return s;
 }
@@ -274,16 +279,22 @@ static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
 /* Watchdog timer */
 struct omap_watchdog_timer_s {
     struct omap_mpu_timer_s timer;
+    MemoryRegion iomem;
     uint8_t last_wr;
     int mode;
     int free;
     int reset;
 };
 
-static uint32_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr,
+                                   unsigned size)
 {
     struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* CNTL_TIMER */
         return (s->timer.ptv << 9) | (s->timer.ar << 8) |
@@ -301,10 +312,14 @@ static uint32_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_wd_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* CNTL_TIMER */
         omap_timer_sync(&s->timer);
@@ -344,16 +359,10 @@ static void omap_wd_timer_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_wd_timer_readfn[] = {
-    omap_badwidth_read16,
-    omap_wd_timer_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_wd_timer_writefn[] = {
-    omap_badwidth_write16,
-    omap_wd_timer_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_wd_timer_ops = {
+    .read = omap_wd_timer_read,
+    .write = omap_wd_timer_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
@@ -374,10 +383,10 @@ static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
     omap_timer_update(&s->timer);
 }
 
-static struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
+static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
+                target_phys_addr_t base,
                 qemu_irq irq, omap_clk clk)
 {
-    int iomemtype;
     struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
             g_malloc0(sizeof(struct omap_watchdog_timer_s));
 
@@ -387,9 +396,9 @@ static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
     omap_wd_timer_reset(s);
     omap_timer_clk_setup(&s->timer);
 
-    iomemtype = cpu_register_io_memory(omap_wd_timer_readfn,
-                    omap_wd_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_wd_timer_ops, s,
+                          "omap-wd-timer", 0x100);
+    memory_region_add_subregion(memory, base, &s->iomem);
 
     return s;
 }
@@ -397,13 +406,19 @@ static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
 /* 32-kHz timer */
 struct omap_32khz_timer_s {
     struct omap_mpu_timer_s timer;
+    MemoryRegion iomem;
 };
 
-static uint32_t omap_os_timer_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_os_timer_read(void *opaque, target_phys_addr_t addr,
+                                   unsigned size)
 {
     struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* TVR */
         return s->timer.reset_val;
@@ -422,11 +437,15 @@ static uint32_t omap_os_timer_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_os_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                                uint64_t value, unsigned size)
 {
     struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* TVR */
         s->timer.reset_val = value & 0x00ffffff;
@@ -452,16 +471,10 @@ static void omap_os_timer_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_os_timer_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_os_timer_read,
-};
-
-static CPUWriteMemoryFunc * const omap_os_timer_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_os_timer_write,
+static const MemoryRegionOps omap_os_timer_ops = {
+    .read = omap_os_timer_read,
+    .write = omap_os_timer_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
@@ -476,10 +489,10 @@ static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
     s->timer.ar = 1;
 }
 
-static struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
+static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
+                target_phys_addr_t base,
                 qemu_irq irq, omap_clk clk)
 {
-    int iomemtype;
     struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
             g_malloc0(sizeof(struct omap_32khz_timer_s));
 
@@ -489,19 +502,24 @@ static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
     omap_os_timer_reset(s);
     omap_timer_clk_setup(&s->timer);
 
-    iomemtype = cpu_register_io_memory(omap_os_timer_readfn,
-                    omap_os_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_os_timer_ops, s,
+                          "omap-os-timer", 0x800);
+    memory_region_add_subregion(memory, base, &s->iomem);
 
     return s;
 }
 
 /* Ultra Low-Power Device Module */
-static uint32_t omap_ulpd_pm_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_ulpd_pm_read(void *opaque, target_phys_addr_t addr,
+                                  unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     uint16_t ret;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (addr) {
     case 0x14:	/* IT_STATUS */
         ret = s->ulpd_pm_regs[addr >> 2];
@@ -560,7 +578,7 @@ static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
 }
 
 static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                               uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     int64_t now, ticks;
@@ -568,6 +586,10 @@ static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
     static const int bypass_div[4] = { 1, 2, 4, 4 };
     uint16_t diff;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* COUNTER_32_LSB */
     case 0x04:	/* COUNTER_32_MSB */
@@ -674,16 +696,10 @@ static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_ulpd_pm_readfn[] = {
-    omap_badwidth_read16,
-    omap_ulpd_pm_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_ulpd_pm_writefn[] = {
-    omap_badwidth_write16,
-    omap_ulpd_pm_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_ulpd_pm_ops = {
+    .read = omap_ulpd_pm_read,
+    .write = omap_ulpd_pm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
@@ -713,21 +729,26 @@ static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
     omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
 }
 
-static void omap_ulpd_pm_init(target_phys_addr_t base,
+static void omap_ulpd_pm_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_ulpd_pm_readfn,
-                    omap_ulpd_pm_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&mpu->ulpd_pm_iomem, &omap_ulpd_pm_ops, mpu,
+                          "omap-ulpd-pm", 0x800);
+    memory_region_add_subregion(system_memory, base, &mpu->ulpd_pm_iomem);
     omap_ulpd_pm_reset(mpu);
 }
 
 /* OMAP Pin Configuration */
-static uint32_t omap_pin_cfg_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_pin_cfg_read(void *opaque, target_phys_addr_t addr,
+                                  unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* FUNC_MUX_CTRL_0 */
     case 0x04:	/* FUNC_MUX_CTRL_1 */
@@ -827,11 +848,15 @@ static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
 }
 
 static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                               uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     uint32_t diff;
 
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* FUNC_MUX_CTRL_0 */
         diff = s->func_mux_ctrl[addr >> 2] ^ value;
@@ -900,16 +925,10 @@ static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_pin_cfg_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_pin_cfg_read,
-};
-
-static CPUWriteMemoryFunc * const omap_pin_cfg_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_pin_cfg_write,
+static const MemoryRegionOps omap_pin_cfg_ops = {
+    .read = omap_pin_cfg_read,
+    .write = omap_pin_cfg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
@@ -928,21 +947,26 @@ static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
     memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
 }
 
-static void omap_pin_cfg_init(target_phys_addr_t base,
+static void omap_pin_cfg_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_pin_cfg_readfn,
-                    omap_pin_cfg_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&mpu->pin_cfg_iomem, &omap_pin_cfg_ops, mpu,
+                          "omap-pin-cfg", 0x800);
+    memory_region_add_subregion(system_memory, base, &mpu->pin_cfg_iomem);
     omap_pin_cfg_reset(mpu);
 }
 
 /* Device Identification, Die Identification */
-static uint32_t omap_id_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_id_read(void *opaque, target_phys_addr_t addr,
+                             unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0xfffe1800:	/* DIE_ID_LSB */
         return 0xc9581f0e;
@@ -982,38 +1006,48 @@ static uint32_t omap_id_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_id_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                          uint64_t value, unsigned size)
 {
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     OMAP_BAD_REG(addr);
 }
 
-static CPUReadMemoryFunc * const omap_id_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_id_read,
-};
-
-static CPUWriteMemoryFunc * const omap_id_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_id_write,
+static const MemoryRegionOps omap_id_ops = {
+    .read = omap_id_read,
+    .write = omap_id_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static void omap_id_init(struct omap_mpu_state_s *mpu)
+static void omap_id_init(MemoryRegion *memory, struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_id_readfn,
-                    omap_id_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory_offset(0xfffe1800, 0x800, iomemtype, 0xfffe1800);
-    cpu_register_physical_memory_offset(0xfffed400, 0x100, iomemtype, 0xfffed400);
-    if (!cpu_is_omap15xx(mpu))
-        cpu_register_physical_memory_offset(0xfffe2000, 0x800, iomemtype, 0xfffe2000);
+    memory_region_init_io(&mpu->id_iomem, &omap_id_ops, mpu,
+                          "omap-id", 0x100000000ULL);
+    memory_region_init_alias(&mpu->id_iomem_e18, "omap-id-e18", &mpu->id_iomem,
+                             0xfffe1800, 0x800);
+    memory_region_add_subregion(memory, 0xfffe1800, &mpu->id_iomem_e18);
+    memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-ed4", &mpu->id_iomem,
+                             0xfffed400, 0x100);
+    memory_region_add_subregion(memory, 0xfffed400, &mpu->id_iomem_ed4);
+    if (!cpu_is_omap15xx(mpu)) {
+        memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-e20",
+                                 &mpu->id_iomem, 0xfffe2000, 0x800);
+        memory_region_add_subregion(memory, 0xfffe2000, &mpu->id_iomem_e20);
+    }
 }
 
 /* MPUI Control (Dummy) */
-static uint32_t omap_mpui_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mpui_read(void *opaque, target_phys_addr_t addr,
+                               unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* CTRL */
         return s->mpui_ctrl;
@@ -1039,10 +1073,14 @@ static uint32_t omap_mpui_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_mpui_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                            uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* CTRL */
         s->mpui_ctrl = value & 0x007fffff;
@@ -1064,16 +1102,10 @@ static void omap_mpui_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_mpui_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_mpui_read,
-};
-
-static CPUWriteMemoryFunc * const omap_mpui_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_mpui_write,
+static const MemoryRegionOps omap_mpui_ops = {
+    .read = omap_mpui_read,
+    .write = omap_mpui_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_mpui_reset(struct omap_mpu_state_s *s)
@@ -1081,13 +1113,12 @@ static void omap_mpui_reset(struct omap_mpu_state_s *s)
     s->mpui_ctrl = 0x0003ff1b;
 }
 
-static void omap_mpui_init(target_phys_addr_t base,
+static void omap_mpui_init(MemoryRegion *memory, target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_mpui_readfn,
-                    omap_mpui_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&mpu->mpui_iomem, &omap_mpui_ops, mpu,
+                          "omap-mpui", 0x100);
+    memory_region_add_subregion(memory, base, &mpu->mpui_iomem);
 
     omap_mpui_reset(mpu);
 }
@@ -1095,6 +1126,7 @@ static void omap_mpui_init(target_phys_addr_t base,
 /* TIPB Bridges */
 struct omap_tipb_bridge_s {
     qemu_irq abort;
+    MemoryRegion iomem;
 
     int width_intr;
     uint16_t control;
@@ -1103,10 +1135,15 @@ struct omap_tipb_bridge_s {
     uint16_t enh_control;
 };
 
-static uint32_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr,
+                                      unsigned size)
 {
     struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
 
+    if (size < 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* TIPB_CNTL */
         return s->control;
@@ -1129,10 +1166,14 @@ static uint32_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_tipb_bridge_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                                   uint64_t value, unsigned size)
 {
     struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
 
+    if (size < 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* TIPB_CNTL */
         s->control = value & 0xffff;
@@ -1163,16 +1204,10 @@ static void omap_tipb_bridge_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_tipb_bridge_readfn[] = {
-    omap_badwidth_read16,
-    omap_tipb_bridge_read,
-    omap_tipb_bridge_read,
-};
-
-static CPUWriteMemoryFunc * const omap_tipb_bridge_writefn[] = {
-    omap_badwidth_write16,
-    omap_tipb_bridge_write,
-    omap_tipb_bridge_write,
+static const MemoryRegionOps omap_tipb_bridge_ops = {
+    .read = omap_tipb_bridge_read,
+    .write = omap_tipb_bridge_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
@@ -1183,19 +1218,19 @@ static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
     s->enh_control = 0x000f;
 }
 
-static struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
-                qemu_irq abort_irq, omap_clk clk)
+static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
+    MemoryRegion *memory, target_phys_addr_t base,
+    qemu_irq abort_irq, omap_clk clk)
 {
-    int iomemtype;
     struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
             g_malloc0(sizeof(struct omap_tipb_bridge_s));
 
     s->abort = abort_irq;
     omap_tipb_bridge_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_tipb_bridge_readfn,
-                    omap_tipb_bridge_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_tipb_bridge_ops, s,
+                          "omap-tipb-bridge", 0x100);
+    memory_region_add_subregion(memory, base, &s->iomem);
 
     return s;
 }
@@ -3706,7 +3741,8 @@ static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
     return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
 }
 
-struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
+struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
+                unsigned long sdram_size,
                 const char *core)
 {
     int i;
@@ -3772,21 +3808,21 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
     soc_dma_port_add_mem_ram(s->dma,
                     imif_base, OMAP_IMIF_BASE, s->sram_size);
 
-    s->timer[0] = omap_mpu_timer_init(0xfffec500,
+    s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
                     s->irq[0][OMAP_INT_TIMER1],
                     omap_findclk(s, "mputim_ck"));
-    s->timer[1] = omap_mpu_timer_init(0xfffec600,
+    s->timer[1] = omap_mpu_timer_init(system_memory, 0xfffec600,
                     s->irq[0][OMAP_INT_TIMER2],
                     omap_findclk(s, "mputim_ck"));
-    s->timer[2] = omap_mpu_timer_init(0xfffec700,
+    s->timer[2] = omap_mpu_timer_init(system_memory, 0xfffec700,
                     s->irq[0][OMAP_INT_TIMER3],
                     omap_findclk(s, "mputim_ck"));
 
-    s->wdt = omap_wd_timer_init(0xfffec800,
+    s->wdt = omap_wd_timer_init(system_memory, 0xfffec800,
                     s->irq[0][OMAP_INT_WD_TIMER],
                     omap_findclk(s, "armwdt_ck"));
 
-    s->os_timer = omap_os_timer_init(0xfffb9000,
+    s->os_timer = omap_os_timer_init(system_memory, 0xfffb9000,
                     s->irq[1][OMAP_INT_OS_TIMER],
                     omap_findclk(s, "clk32-kHz"));
 
@@ -3794,16 +3830,16 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                     omap_dma_get_lcdch(s->dma), imif_base, emiff_base,
                     omap_findclk(s, "lcd_ck"));
 
-    omap_ulpd_pm_init(0xfffe0800, s);
-    omap_pin_cfg_init(0xfffe1000, s);
-    omap_id_init(s);
+    omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
+    omap_pin_cfg_init(system_memory, 0xfffe1000, s);
+    omap_id_init(system_memory, s);
 
-    omap_mpui_init(0xfffec900, s);
+    omap_mpui_init(system_memory, 0xfffec900, s);
 
-    s->private_tipb = omap_tipb_bridge_init(0xfffeca00,
+    s->private_tipb = omap_tipb_bridge_init(system_memory, 0xfffeca00,
                     s->irq[0][OMAP_INT_BRIDGE_PRIV],
                     omap_findclk(s, "tipb_ck"));
-    s->public_tipb = omap_tipb_bridge_init(0xfffed300,
+    s->public_tipb = omap_tipb_bridge_init(system_memory, 0xfffed300,
                     s->irq[0][OMAP_INT_BRIDGE_PUB],
                     omap_findclk(s, "tipb_ck"));
 
diff --git a/hw/omap_sx1.c b/hw/omap_sx1.c
index 15cfbb5..fe53545 100644
--- a/hw/omap_sx1.c
+++ b/hw/omap_sx1.c
@@ -32,6 +32,7 @@
 #include "arm-misc.h"
 #include "flash.h"
 #include "blockdev.h"
+#include "exec-memory.h"
 
 /*****************************************************************************/
 /* Siemens SX1 Cellphone V1 */
@@ -121,6 +122,7 @@ static void sx1_init(ram_addr_t ram_size,
                 const int version)
 {
     struct omap_mpu_state_s *cpu;
+    MemoryRegion *address_space = get_system_memory();
     int io;
     static uint32_t cs0val = 0x00213090;
     static uint32_t cs1val = 0x00215070;
@@ -135,7 +137,7 @@ static void sx1_init(ram_addr_t ram_size,
         flash_size = flash2_size;
     }
 
-    cpu = omap310_mpu_init(sx1_binfo.ram_size, cpu_model);
+    cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
 
     /* External Flash (EMIFS) */
     cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
diff --git a/hw/palm.c b/hw/palm.c
index 4c67e75..d8f50e3 100644
--- a/hw/palm.c
+++ b/hw/palm.c
@@ -25,6 +25,7 @@
 #include "arm-misc.h"
 #include "devices.h"
 #include "loader.h"
+#include "exec-memory.h"
 
 static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
 {
@@ -198,6 +199,7 @@ static void palmte_init(ram_addr_t ram_size,
                 const char *kernel_filename, const char *kernel_cmdline,
                 const char *initrd_filename, const char *cpu_model)
 {
+    MemoryRegion *address_space_mem = get_system_memory();
     struct omap_mpu_state_s *cpu;
     int flash_size = 0x00800000;
     int sdram_size = palmte_binfo.ram_size;
@@ -209,7 +211,7 @@ static void palmte_init(ram_addr_t ram_size,
     int rom_size, rom_loaded = 0;
     DisplayState *ds = get_displaystate();
 
-    cpu = omap310_mpu_init(sdram_size, cpu_model);
+    cpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);
 
     /* External Flash (EMIFS) */
     cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 07/13] omap1: convert to memory API (part II)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (5 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 06/13] omap1: convert to memory API (part I) Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 08/13] omap1: convert to memory API (part III) Avi Kivity
                   ` (6 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h  |    7 ++-
 hw/omap1.c |  195 ++++++++++++++++++++++++++++++++----------------------------
 2 files changed, 111 insertions(+), 91 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index eec8f04..cb3b524 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -678,7 +678,8 @@ void omap_uart_reset(struct omap_uart_s *s);
 void omap_uart_attach(struct omap_uart_s *s, CharDriverState *chr);
 
 struct omap_mpuio_s;
-struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
+struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
                 omap_clk clk);
 qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s);
@@ -833,6 +834,9 @@ struct omap_mpu_state_s {
     MemoryRegion id_iomem_ed4;
     MemoryRegion id_iomem_e20;
     MemoryRegion mpui_iomem;
+    MemoryRegion tcmi_iomem;
+    MemoryRegion clkm_iomem;
+    MemoryRegion clkdsp_iomem;
 
     struct omap_dma_port_if_s {
         uint32_t (*read[3])(struct omap_mpu_state_s *s,
@@ -915,6 +919,7 @@ struct omap_mpu_state_s {
     uint32_t tcmi_regs[17];
 
     struct dpll_ctl_s {
+        MemoryRegion iomem;
         uint16_t mode;
         omap_clk dpll;
     } dpll[3];
diff --git a/hw/omap1.c b/hw/omap1.c
index 0f7e14f..05e38fc 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -1236,11 +1236,16 @@ static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
 }
 
 /* Dummy Traffic Controller's Memory Interface */
-static uint32_t omap_tcmi_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_tcmi_read(void *opaque, target_phys_addr_t addr,
+                               unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     uint32_t ret;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* IMIF_PRIO */
     case 0x04:	/* EMIFS_PRIO */
@@ -1270,10 +1275,14 @@ static uint32_t omap_tcmi_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_tcmi_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                            uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* IMIF_PRIO */
     case 0x04:	/* EMIFS_PRIO */
@@ -1300,16 +1309,10 @@ static void omap_tcmi_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_tcmi_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_tcmi_read,
-};
-
-static CPUWriteMemoryFunc * const omap_tcmi_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_tcmi_write,
+static const MemoryRegionOps omap_tcmi_ops = {
+    .read = omap_tcmi_read,
+    .write = omap_tcmi_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
@@ -1331,21 +1334,25 @@ static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
     mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
 }
 
-static void omap_tcmi_init(target_phys_addr_t base,
+static void omap_tcmi_init(MemoryRegion *memory, target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_tcmi_readfn,
-                    omap_tcmi_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&mpu->tcmi_iomem, &omap_tcmi_ops, mpu,
+                          "omap-tcmi", 0x100);
+    memory_region_add_subregion(memory, base, &mpu->tcmi_iomem);
     omap_tcmi_reset(mpu);
 }
 
 /* Digital phase-locked loops control */
-static uint32_t omap_dpll_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_dpll_read(void *opaque, target_phys_addr_t addr,
+                               unsigned size)
 {
     struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     if (addr == 0x00)	/* CTL_REG */
         return s->mode;
 
@@ -1354,13 +1361,17 @@ static uint32_t omap_dpll_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_dpll_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                            uint64_t value, unsigned size)
 {
     struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
     uint16_t diff;
     static const int bypass_div[4] = { 1, 2, 4, 4 };
     int div, mult;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     if (addr == 0x00) {	/* CTL_REG */
         /* See omap_ulpd_pm_write() too */
         diff = s->mode & value;
@@ -1386,16 +1397,10 @@ static void omap_dpll_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_dpll_readfn[] = {
-    omap_badwidth_read16,
-    omap_dpll_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_dpll_writefn[] = {
-    omap_badwidth_write16,
-    omap_dpll_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_dpll_ops = {
+    .read = omap_dpll_read,
+    .write = omap_dpll_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_dpll_reset(struct dpll_ctl_s *s)
@@ -1404,23 +1409,27 @@ static void omap_dpll_reset(struct dpll_ctl_s *s)
     omap_clk_setrate(s->dpll, 1, 1);
 }
 
-static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
-                omap_clk clk)
+static void omap_dpll_init(MemoryRegion *memory, struct dpll_ctl_s *s,
+                           target_phys_addr_t base, omap_clk clk)
 {
-    int iomemtype = cpu_register_io_memory(omap_dpll_readfn,
-                    omap_dpll_writefn, s, DEVICE_NATIVE_ENDIAN);
+    memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100);
 
     s->dpll = clk;
     omap_dpll_reset(s);
 
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_add_subregion(memory, base, &s->iomem);
 }
 
 /* MPU Clock/Reset/Power Mode Control */
-static uint32_t omap_clkm_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_clkm_read(void *opaque, target_phys_addr_t addr,
+                               unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (addr) {
     case 0x00:	/* ARM_CKCTL */
         return s->clkm.arm_ckctl;
@@ -1614,7 +1623,7 @@ static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
 }
 
 static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                            uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     uint16_t diff;
@@ -1624,6 +1633,10 @@ static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
         "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
     };
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x00:	/* ARM_CKCTL */
         diff = s->clkm.arm_ckctl ^ value;
@@ -1690,22 +1703,21 @@ static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_clkm_readfn[] = {
-    omap_badwidth_read16,
-    omap_clkm_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_clkm_writefn[] = {
-    omap_badwidth_write16,
-    omap_clkm_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_clkm_ops = {
+    .read = omap_clkm_read,
+    .write = omap_clkm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static uint32_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr,
+                                 unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (addr) {
     case 0x04:	/* DSP_IDLECT1 */
         return s->clkm.dsp_idlect1;
@@ -1742,11 +1754,15 @@ static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
 }
 
 static void omap_clkdsp_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                              uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     uint16_t diff;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (addr) {
     case 0x04:	/* DSP_IDLECT1 */
         diff = s->clkm.dsp_idlect1 ^ value;
@@ -1773,16 +1789,10 @@ static void omap_clkdsp_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_clkdsp_readfn[] = {
-    omap_badwidth_read16,
-    omap_clkdsp_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_clkdsp_writefn[] = {
-    omap_badwidth_write16,
-    omap_clkdsp_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_clkdsp_ops = {
+    .read = omap_clkdsp_read,
+    .write = omap_clkdsp_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_clkm_reset(struct omap_mpu_state_s *s)
@@ -1808,15 +1818,13 @@ static void omap_clkm_reset(struct omap_mpu_state_s *s)
     s->clkm.dsp_rstct2 = 0x0000;
 }
 
-static void omap_clkm_init(target_phys_addr_t mpu_base,
+static void omap_clkm_init(MemoryRegion *memory, target_phys_addr_t mpu_base,
                 target_phys_addr_t dsp_base, struct omap_mpu_state_s *s)
 {
-    int iomemtype[2] = {
-        cpu_register_io_memory(omap_clkm_readfn, omap_clkm_writefn, s,
-                               DEVICE_NATIVE_ENDIAN),
-        cpu_register_io_memory(omap_clkdsp_readfn, omap_clkdsp_writefn, s,
-                               DEVICE_NATIVE_ENDIAN),
-    };
+    memory_region_init_io(&s->clkm_iomem, &omap_clkm_ops, s,
+                          "omap-clkm", 0x100);
+    memory_region_init_io(&s->clkdsp_iomem, &omap_clkdsp_ops, s,
+                          "omap-clkdsp", 0x1000);
 
     s->clkm.arm_idlect1 = 0x03ff;
     s->clkm.arm_idlect2 = 0x0100;
@@ -1824,8 +1832,8 @@ static void omap_clkm_init(target_phys_addr_t mpu_base,
     omap_clkm_reset(s);
     s->clkm.cold_start = 0x3a;
 
-    cpu_register_physical_memory(mpu_base, 0x100, iomemtype[0]);
-    cpu_register_physical_memory(dsp_base, 0x1000, iomemtype[1]);
+    memory_region_add_subregion(memory, mpu_base, &s->clkm_iomem);
+    memory_region_add_subregion(memory, dsp_base, &s->clkdsp_iomem);
 }
 
 /* MPU I/O */
@@ -1835,6 +1843,7 @@ struct omap_mpuio_s {
     qemu_irq *in;
     qemu_irq handler[16];
     qemu_irq wakeup;
+    MemoryRegion iomem;
 
     uint16_t inputs;
     uint16_t outputs;
@@ -1889,12 +1898,17 @@ static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
     s->row_latch = ~rows;
 }
 
-static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mpuio_read(void *opaque, target_phys_addr_t addr,
+                                unsigned size)
 {
     struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
     uint16_t ret;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* INPUT_LATCH */
         return s->inputs;
@@ -1945,13 +1959,17 @@ static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_mpuio_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                             uint64_t value, unsigned size)
 {
     struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
     uint16_t diff;
     int ln;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x04:	/* OUTPUT_REG */
         diff = (s->outputs ^ value) & ~s->dir;
@@ -2017,16 +2035,10 @@ static void omap_mpuio_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_mpuio_readfn[] = {
-    omap_badwidth_read16,
-    omap_mpuio_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_mpuio_writefn[] = {
-    omap_badwidth_write16,
-    omap_mpuio_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_mpuio_ops  = {
+    .read = omap_mpuio_read,
+    .write = omap_mpuio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_mpuio_reset(struct omap_mpuio_s *s)
@@ -2054,11 +2066,11 @@ static void omap_mpuio_onoff(void *opaque, int line, int on)
         omap_mpuio_kbd_update(s);
 }
 
-struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
+struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
+                target_phys_addr_t base,
                 qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
                 omap_clk clk)
 {
-    int iomemtype;
     struct omap_mpuio_s *s = (struct omap_mpuio_s *)
             g_malloc0(sizeof(struct omap_mpuio_s));
 
@@ -2068,9 +2080,9 @@ struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
     s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
     omap_mpuio_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_mpuio_readfn,
-                    omap_mpuio_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_mpuio_ops, s,
+                          "omap-mpuio", 0x800);
+    memory_region_add_subregion(memory, base, &s->iomem);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
 
@@ -3779,7 +3791,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     (imif_base = qemu_ram_alloc(NULL, "omap1.sram",
                                                 s->sram_size)) | IO_MEM_RAM);
 
-    omap_clkm_init(0xfffece00, 0xe1008000, s);
+    omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
 
     cpu_irq = arm_pic_init_cpu(s->env);
     s->ih[0] = omap_inth_init(0xfffecb00, 0x100, 1, &s->irq[0],
@@ -3843,7 +3855,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     s->irq[0][OMAP_INT_BRIDGE_PUB],
                     omap_findclk(s, "tipb_ck"));
 
-    omap_tcmi_init(0xfffecc00, s);
+    omap_tcmi_init(system_memory, 0xfffecc00, s);
 
     s->uart[0] = omap_uart_init(0xfffb0000, s->irq[1][OMAP_INT_UART1],
                     omap_findclk(s, "uart1_ck"),
@@ -3864,9 +3876,12 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     "uart3",
                     serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
 
-    omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
-    omap_dpll_init(&s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
-    omap_dpll_init(&s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3"));
+    omap_dpll_init(system_memory,
+                   &s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
+    omap_dpll_init(system_memory,
+                   &s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
+    omap_dpll_init(system_memory,
+                   &s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3"));
 
     dinfo = drive_get(IF_SD, 0, 0);
     if (!dinfo) {
@@ -3877,7 +3892,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     s->irq[1][OMAP_INT_OQN], &s->drq[OMAP_DMA_MMC_TX],
                     omap_findclk(s, "mmc_ck"));
 
-    s->mpuio = omap_mpuio_init(0xfffb5000,
+    s->mpuio = omap_mpuio_init(system_memory, 0xfffb5000,
                     s->irq[1][OMAP_INT_KEYBOARD], s->irq[1][OMAP_INT_MPUIO],
                     s->wakeup, omap_findclk(s, "clk32-kHz"));
 
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 08/13] omap1: convert to memory API (part III)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (6 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 07/13] omap1: convert to memory API (part II) Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 09/13] omap1: convert to memory API (part IV) Avi Kivity
                   ` (5 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h  |    8 ++-
 hw/omap1.c |  209 +++++++++++++++++++++++++++++++++--------------------------
 2 files changed, 123 insertions(+), 94 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index cb3b524..059b48f 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -692,7 +692,8 @@ struct uWireSlave {
     void *opaque;
 };
 struct omap_uwire_s;
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
+struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq *irq, qemu_irq dma, omap_clk clk);
 void omap_uwire_attach(struct omap_uwire_s *s,
                 uWireSlave *slave, int chipselect);
@@ -731,7 +732,8 @@ struct I2SCodec {
     } in, out;
 };
 struct omap_mcbsp_s;
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
+struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq *irq, qemu_irq *dma, omap_clk clk);
 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave);
 
@@ -837,6 +839,8 @@ struct omap_mpu_state_s {
     MemoryRegion tcmi_iomem;
     MemoryRegion clkm_iomem;
     MemoryRegion clkdsp_iomem;
+    MemoryRegion pwl_iomem;
+    MemoryRegion pwt_iomem;
 
     struct omap_dma_port_if_s {
         uint32_t (*read[3])(struct omap_mpu_state_s *s,
diff --git a/hw/omap1.c b/hw/omap1.c
index 05e38fc..fb22d75 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -2116,6 +2116,7 @@ void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
 
 /* MicroWire Interface */
 struct omap_uwire_s {
+    MemoryRegion iomem;
     qemu_irq txirq;
     qemu_irq rxirq;
     qemu_irq txdrq;
@@ -2153,11 +2154,16 @@ static void omap_uwire_transfer_start(struct omap_uwire_s *s)
     }
 }
 
-static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_uwire_read(void *opaque, target_phys_addr_t addr,
+                                unsigned size)
 {
     struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* RDR */
         s->control &= ~(1 << 15);			/* RDRB */
@@ -2183,11 +2189,15 @@ static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                             uint64_t value, unsigned size)
 {
     struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* TDR */
         s->txbuf = value;				/* TD */
@@ -2231,16 +2241,10 @@ static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_uwire_readfn[] = {
-    omap_badwidth_read16,
-    omap_uwire_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_uwire_writefn[] = {
-    omap_badwidth_write16,
-    omap_uwire_write,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_uwire_ops = {
+    .read = omap_uwire_read,
+    .write = omap_uwire_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_uwire_reset(struct omap_uwire_s *s)
@@ -2253,10 +2257,10 @@ static void omap_uwire_reset(struct omap_uwire_s *s)
     s->setup[4] = 0;
 }
 
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
+struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq *irq, qemu_irq dma, omap_clk clk)
 {
-    int iomemtype;
     struct omap_uwire_s *s = (struct omap_uwire_s *)
             g_malloc0(sizeof(struct omap_uwire_s));
 
@@ -2265,9 +2269,8 @@ struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
     s->txdrq = dma;
     omap_uwire_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_uwire_readfn,
-                    omap_uwire_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_uwire_ops, s, "omap-uwire", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
 
     return s;
 }
@@ -2294,11 +2297,16 @@ static void omap_pwl_update(struct omap_mpu_state_s *s)
     }
 }
 
-static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_pwl_read(void *opaque, target_phys_addr_t addr,
+                              unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* PWL_LEVEL */
         return s->pwl.level;
@@ -2310,11 +2318,15 @@ static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_pwl_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                           uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* PWL_LEVEL */
         s->pwl.level = value;
@@ -2330,16 +2342,10 @@ static void omap_pwl_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_pwl_readfn[] = {
-    omap_pwl_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_pwl_writefn[] = {
-    omap_pwl_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
+static const MemoryRegionOps omap_pwl_ops = {
+    .read = omap_pwl_read,
+    .write = omap_pwl_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_pwl_reset(struct omap_mpu_state_s *s)
@@ -2359,26 +2365,30 @@ static void omap_pwl_clk_update(void *opaque, int line, int on)
     omap_pwl_update(s);
 }
 
-static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
+static void omap_pwl_init(MemoryRegion *system_memory,
+                target_phys_addr_t base, struct omap_mpu_state_s *s,
                 omap_clk clk)
 {
-    int iomemtype;
-
     omap_pwl_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_pwl_readfn,
-                    omap_pwl_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->pwl_iomem, &omap_pwl_ops, s,
+                          "omap-pwl", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->pwl_iomem);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
 }
 
 /* Pulse-Width Tone module */
-static uint32_t omap_pwt_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_pwt_read(void *opaque, target_phys_addr_t addr,
+                              unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* FRC */
         return s->pwt.frc;
@@ -2392,11 +2402,15 @@ static uint32_t omap_pwt_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_pwt_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                           uint64_t value, unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* FRC */
         s->pwt.frc = value & 0x3f;
@@ -2434,16 +2448,10 @@ static void omap_pwt_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_pwt_readfn[] = {
-    omap_pwt_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_pwt_writefn[] = {
-    omap_pwt_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
+static const MemoryRegionOps omap_pwt_ops = {
+    .read =omap_pwt_read,
+    .write = omap_pwt_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_pwt_reset(struct omap_mpu_state_s *s)
@@ -2453,21 +2461,21 @@ static void omap_pwt_reset(struct omap_mpu_state_s *s)
     s->pwt.gcr = 0;
 }
 
-static void omap_pwt_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
+static void omap_pwt_init(MemoryRegion *system_memory,
+                target_phys_addr_t base, struct omap_mpu_state_s *s,
                 omap_clk clk)
 {
-    int iomemtype;
-
     s->pwt.clk = clk;
     omap_pwt_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_pwt_readfn,
-                    omap_pwt_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->pwt_iomem, &omap_pwt_ops, s,
+                          "omap-pwt", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->pwt_iomem);
 }
 
 /* Real-time Clock module */
 struct omap_rtc_s {
+    MemoryRegion iomem;
     qemu_irq irq;
     qemu_irq alarm;
     QEMUTimer *clk;
@@ -2500,12 +2508,17 @@ static void omap_rtc_alarm_update(struct omap_rtc_s *s)
         printf("%s: conversion failed\n", __FUNCTION__);
 }
 
-static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_rtc_read(void *opaque, target_phys_addr_t addr,
+                              unsigned size)
 {
     struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
     uint8_t i;
 
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* SECONDS_REG */
         return to_bcd(s->current_tm.tm_sec);
@@ -2578,13 +2591,17 @@ static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                           uint64_t value, unsigned size)
 {
     struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
     struct tm new_tm;
     time_t ti[2];
 
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* SECONDS_REG */
 #ifdef ALMDEBUG
@@ -2765,16 +2782,10 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_rtc_readfn[] = {
-    omap_rtc_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_rtc_writefn[] = {
-    omap_rtc_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
+static const MemoryRegionOps omap_rtc_ops = {
+    .read = omap_rtc_read,
+    .write = omap_rtc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_rtc_tick(void *opaque)
@@ -2861,10 +2872,10 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
     omap_rtc_tick(s);
 }
 
-static struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
+static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq *irq, omap_clk clk)
 {
-    int iomemtype;
     struct omap_rtc_s *s = (struct omap_rtc_s *)
             g_malloc0(sizeof(struct omap_rtc_s));
 
@@ -2874,15 +2885,16 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
 
     omap_rtc_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_rtc_readfn,
-                    omap_rtc_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_rtc_ops, s,
+                          "omap-rtc", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
 
     return s;
 }
 
 /* Multi-channel Buffered Serial Port interfaces */
 struct omap_mcbsp_s {
+    MemoryRegion iomem;
     qemu_irq txirq;
     qemu_irq rxirq;
     qemu_irq txdrq;
@@ -3088,12 +3100,17 @@ static void omap_mcbsp_req_update(struct omap_mcbsp_s *s)
         omap_mcbsp_rx_stop(s);
 }
 
-static uint32_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr,
+                                unsigned size)
 {
     struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
     uint16_t ret;
 
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* DRR2 */
         if (((s->rcr[0] >> 5) & 7) < 3)			/* RWDLEN1 */
@@ -3350,16 +3367,20 @@ static void omap_mcbsp_writew(void *opaque, target_phys_addr_t addr,
     omap_badwidth_write16(opaque, addr, value);
 }
 
-static CPUReadMemoryFunc * const omap_mcbsp_readfn[] = {
-    omap_badwidth_read16,
-    omap_mcbsp_read,
-    omap_badwidth_read16,
-};
+static void omap_mcbsp_write(void *opaque, target_phys_addr_t addr,
+                             uint64_t value, unsigned size)
+{
+    switch (size) {
+    case 2: return omap_mcbsp_writeh(opaque, addr, value);
+    case 4: return omap_mcbsp_writew(opaque, addr, value);
+    default: return omap_badwidth_write16(opaque, addr, value);
+    }
+}
 
-static CPUWriteMemoryFunc * const omap_mcbsp_writefn[] = {
-    omap_badwidth_write16,
-    omap_mcbsp_writeh,
-    omap_mcbsp_writew,
+static const MemoryRegionOps omap_mcbsp_ops = {
+    .read = omap_mcbsp_read,
+    .write = omap_mcbsp_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
@@ -3381,10 +3402,10 @@ static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
     qemu_del_timer(s->sink_timer);
 }
 
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
+struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
+                target_phys_addr_t base,
                 qemu_irq *irq, qemu_irq *dma, omap_clk clk)
 {
-    int iomemtype;
     struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
             g_malloc0(sizeof(struct omap_mcbsp_s));
 
@@ -3396,9 +3417,8 @@ struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
     s->source_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_source_tick, s);
     omap_mcbsp_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_mcbsp_readfn,
-                    omap_mcbsp_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
 
     return s;
 }
@@ -3903,23 +3923,28 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     s->irq[0][OMAP_INT_GPIO_BANK1]);
     sysbus_mmio_map(sysbus_from_qdev(s->gpio), 0, 0xfffce000);
 
-    s->microwire = omap_uwire_init(0xfffb3000, &s->irq[1][OMAP_INT_uWireTX],
+    s->microwire = omap_uwire_init(system_memory,
+                    0xfffb3000, &s->irq[1][OMAP_INT_uWireTX],
                     s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
 
-    omap_pwl_init(0xfffb5800, s, omap_findclk(s, "armxor_ck"));
-    omap_pwt_init(0xfffb6000, s, omap_findclk(s, "armxor_ck"));
+    omap_pwl_init(system_memory, 0xfffb5800, s, omap_findclk(s, "armxor_ck"));
+    omap_pwt_init(system_memory, 0xfffb6000, s, omap_findclk(s, "armxor_ck"));
 
     s->i2c[0] = omap_i2c_init(0xfffb3800, s->irq[1][OMAP_INT_I2C],
                     &s->drq[OMAP_DMA_I2C_RX], omap_findclk(s, "mpuper_ck"));
 
-    s->rtc = omap_rtc_init(0xfffb4800, &s->irq[1][OMAP_INT_RTC_TIMER],
+    s->rtc = omap_rtc_init(system_memory, 0xfffb4800,
+                    &s->irq[1][OMAP_INT_RTC_TIMER],
                     omap_findclk(s, "clk32-kHz"));
 
-    s->mcbsp1 = omap_mcbsp_init(0xfffb1800, &s->irq[1][OMAP_INT_McBSP1TX],
+    s->mcbsp1 = omap_mcbsp_init(system_memory,
+                    0xfffb1800, &s->irq[1][OMAP_INT_McBSP1TX],
                     &s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
-    s->mcbsp2 = omap_mcbsp_init(0xfffb1000, &s->irq[0][OMAP_INT_310_McBSP2_TX],
+    s->mcbsp2 = omap_mcbsp_init(system_memory,
+                    0xfffb1000, &s->irq[0][OMAP_INT_310_McBSP2_TX],
                     &s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
-    s->mcbsp3 = omap_mcbsp_init(0xfffb7000, &s->irq[1][OMAP_INT_McBSP3TX],
+    s->mcbsp3 = omap_mcbsp_init(system_memory,
+                    0xfffb7000, &s->irq[1][OMAP_INT_McBSP3TX],
                     &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
 
     s->led[0] = omap_lpg_init(0xfffbd000, omap_findclk(s, "clk32-kHz"));
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 09/13] omap1: convert to memory API (part IV)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (7 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 08/13] omap1: convert to memory API (part III) Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 10/13] omap1: convert to memory API (part V) Avi Kivity
                   ` (4 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h  |    1 +
 hw/omap1.c |   81 ++++++++++++++++++++++++++++++++++-------------------------
 2 files changed, 48 insertions(+), 34 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index 059b48f..25d10f3 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -841,6 +841,7 @@ struct omap_mpu_state_s {
     MemoryRegion clkdsp_iomem;
     MemoryRegion pwl_iomem;
     MemoryRegion pwt_iomem;
+    MemoryRegion mpui_io_iomem;
 
     struct omap_dma_port_if_s {
         uint32_t (*read[3])(struct omap_mpu_state_s *s,
diff --git a/hw/omap1.c b/hw/omap1.c
index fb22d75..df5d68b 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3452,6 +3452,7 @@ void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
 
 /* LED Pulse Generators */
 struct omap_lpg_s {
+    MemoryRegion iomem;
     QEMUTimer *tm;
 
     uint8_t control;
@@ -3516,11 +3517,16 @@ static void omap_lpg_reset(struct omap_lpg_s *s)
     omap_lpg_update(s);
 }
 
-static uint32_t omap_lpg_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_lpg_read(void *opaque, target_phys_addr_t addr,
+                              unsigned size)
 {
     struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
     switch (offset) {
     case 0x00:	/* LCR */
         return s->control;
@@ -3534,11 +3540,15 @@ static uint32_t omap_lpg_read(void *opaque, target_phys_addr_t addr)
 }
 
 static void omap_lpg_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+                           uint64_t value, unsigned size)
 {
     struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
     int offset = addr & OMAP_MPUI_REG_MASK;
 
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
     switch (offset) {
     case 0x00:	/* LCR */
         if (~value & (1 << 6))					/* LPGRES */
@@ -3558,16 +3568,10 @@ static void omap_lpg_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static CPUReadMemoryFunc * const omap_lpg_readfn[] = {
-    omap_lpg_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_lpg_writefn[] = {
-    omap_lpg_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
+static const MemoryRegionOps omap_lpg_ops = {
+    .read = omap_lpg_read,
+    .write = omap_lpg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void omap_lpg_clk_update(void *opaque, int line, int on)
@@ -3578,9 +3582,9 @@ static void omap_lpg_clk_update(void *opaque, int line, int on)
     omap_lpg_update(s);
 }
 
-static struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk)
+static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
+                                        target_phys_addr_t base, omap_clk clk)
 {
-    int iomemtype;
     struct omap_lpg_s *s = (struct omap_lpg_s *)
             g_malloc0(sizeof(struct omap_lpg_s));
 
@@ -3588,9 +3592,8 @@ static void omap_lpg_clk_update(void *opaque, int line, int on)
 
     omap_lpg_reset(s);
 
-    iomemtype = cpu_register_io_memory(omap_lpg_readfn,
-                    omap_lpg_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_lpg_ops, s, "omap-lpg", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
 
@@ -3598,8 +3601,13 @@ static void omap_lpg_clk_update(void *opaque, int line, int on)
 }
 
 /* MPUI Peripheral Bridge configuration */
-static uint32_t omap_mpui_io_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mpui_io_read(void *opaque, target_phys_addr_t addr,
+                                  unsigned size)
 {
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
     if (addr == OMAP_MPUI_BASE)	/* CMR */
         return 0xfe4d;
 
@@ -3607,23 +3615,26 @@ static uint32_t omap_mpui_io_read(void *opaque, target_phys_addr_t addr)
     return 0;
 }
 
-static CPUReadMemoryFunc * const omap_mpui_io_readfn[] = {
-    omap_badwidth_read16,
-    omap_mpui_io_read,
-    omap_badwidth_read16,
-};
+static void omap_mpui_io_write(void *opaque, target_phys_addr_t addr,
+                               uint64_t value, unsigned size)
+{
+    /* FIXME: infinite loop */
+    omap_badwidth_write16(opaque, addr, value);
+}
 
-static CPUWriteMemoryFunc * const omap_mpui_io_writefn[] = {
-    omap_badwidth_write16,
-    omap_badwidth_write16,
-    omap_badwidth_write16,
+static const MemoryRegionOps omap_mpui_io_ops = {
+    .read = omap_mpui_io_read,
+    .write = omap_mpui_io_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static void omap_setup_mpui_io(struct omap_mpu_state_s *mpu)
+static void omap_setup_mpui_io(MemoryRegion *system_memory,
+                               struct omap_mpu_state_s *mpu)
 {
-    int iomemtype = cpu_register_io_memory(omap_mpui_io_readfn,
-                    omap_mpui_io_writefn, mpu, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(OMAP_MPUI_BASE, 0x7fff, iomemtype);
+    memory_region_init_io(&mpu->mpui_io_iomem, &omap_mpui_io_ops, mpu,
+                          "omap-mpui-io", 0x7fff);
+    memory_region_add_subregion(system_memory, OMAP_MPUI_BASE,
+                                &mpu->mpui_io_iomem);
 }
 
 /* General chip reset */
@@ -3947,8 +3958,10 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     0xfffb7000, &s->irq[1][OMAP_INT_McBSP3TX],
                     &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
 
-    s->led[0] = omap_lpg_init(0xfffbd000, omap_findclk(s, "clk32-kHz"));
-    s->led[1] = omap_lpg_init(0xfffbd800, omap_findclk(s, "clk32-kHz"));
+    s->led[0] = omap_lpg_init(system_memory,
+                              0xfffbd000, omap_findclk(s, "clk32-kHz"));
+    s->led[1] = omap_lpg_init(system_memory,
+                              0xfffbd800, omap_findclk(s, "clk32-kHz"));
 
     /* Register mappings not currenlty implemented:
      * MCSI2 Comm	fffb2000 - fffb27ff (not mapped on OMAP310)
@@ -3966,7 +3979,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
      */
 
     omap_setup_dsp_mapping(omap15xx_dsp_mm);
-    omap_setup_mpui_io(s);
+    omap_setup_mpui_io(system_memory, s);
 
     qemu_register_reset(omap1_mpu_reset, s);
 
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 10/13] omap1: convert to memory API (part V)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (8 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 09/13] omap1: convert to memory API (part IV) Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 11/13] omap_lcdc: remove imif, emiff from structure Avi Kivity
                   ` (3 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Tricky aliases.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap1.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/hw/omap1.c b/hw/omap1.c
index df5d68b..f48aa8a 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3708,14 +3708,16 @@ static void omap1_mpu_reset(void *opaque)
     { 0 }
 };
 
-static void omap_setup_dsp_mapping(const struct omap_map_s *map)
+static void omap_setup_dsp_mapping(MemoryRegion *system_memory,
+                                   const struct omap_map_s *map)
 {
-    int io;
+    MemoryRegion *io;
 
     for (; map->phys_dsp; map ++) {
-        io = cpu_get_physical_page_desc(map->phys_mpu);
-
-        cpu_register_physical_memory(map->phys_dsp, map->size, io);
+        io = g_new(MemoryRegion, 1);
+        memory_region_init_alias(io, map->name,
+                                 system_memory, map->phys_mpu, map->size);
+        memory_region_add_subregion(system_memory, map->phys_dsp, io);
     }
 }
 
@@ -3978,7 +3980,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
      * DSP MMU		fffed200 - fffed2ff
      */
 
-    omap_setup_dsp_mapping(omap15xx_dsp_mm);
+    omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
     omap_setup_mpui_io(system_memory, s);
 
     qemu_register_reset(omap1_mpu_reset, s);
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 11/13] omap_lcdc: remove imif, emiff from structure
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (9 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 10/13] omap1: convert to memory API (part V) Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram() Avi Kivity
                   ` (2 subsequent siblings)
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Not used.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h      |    3 +--
 hw/omap1.c     |    3 +--
 hw/omap_lcdc.c |    7 +------
 3 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index 25d10f3..de83452 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -744,8 +744,7 @@ void omap_tap_init(struct omap_target_agent_s *ta,
 struct omap_lcd_panel_s;
 void omap_lcdc_reset(struct omap_lcd_panel_s *s);
 struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
-                struct omap_dma_lcd_channel_s *dma,
-                ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk);
+                struct omap_dma_lcd_channel_s *dma, omap_clk clk);
 
 /* omap_dss.c */
 struct rfbi_chip_s {
diff --git a/hw/omap1.c b/hw/omap1.c
index f48aa8a..09eb363 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3872,8 +3872,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                     omap_findclk(s, "clk32-kHz"));
 
     s->lcd = omap_lcdc_init(0xfffec000, s->irq[0][OMAP_INT_LCD_CTRL],
-                    omap_dma_get_lcdch(s->dma), imif_base, emiff_base,
-                    omap_findclk(s, "lcd_ck"));
+                    omap_dma_get_lcdch(s->dma), omap_findclk(s, "lcd_ck"));
 
     omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
     omap_pin_cfg_init(system_memory, 0xfffe1000, s);
diff --git a/hw/omap_lcdc.c b/hw/omap_lcdc.c
index a905422..29e6048 100644
--- a/hw/omap_lcdc.c
+++ b/hw/omap_lcdc.c
@@ -24,8 +24,6 @@
 struct omap_lcd_panel_s {
     qemu_irq irq;
     DisplayState *state;
-    ram_addr_t imif_base;
-    ram_addr_t emiff_base;
 
     int plm;
     int tft;
@@ -436,8 +434,7 @@ void omap_lcdc_reset(struct omap_lcd_panel_s *s)
 }
 
 struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
-                struct omap_dma_lcd_channel_s *dma,
-                ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk)
+                struct omap_dma_lcd_channel_s *dma, omap_clk clk)
 {
     int iomemtype;
     struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *)
@@ -445,8 +442,6 @@ struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
 
     s->irq = irq;
     s->dma = dma;
-    s->imif_base = imif_base;
-    s->emiff_base = emiff_base;
     omap_lcdc_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_lcdc_readfn,
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram()
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (10 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 11/13] omap_lcdc: remove imif, emiff from structure Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 13/13] omap1: convert to memory API (part VI) Avi Kivity
  2011-09-22 15:57 ` [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Anthony Liguori
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

It's a trivial wrapper for soc_dma_port_add_mem(), which makes
the memory API conversion more difficult because it takes a ram
addr_t.  Drop.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap1.c   |    8 ++++----
 hw/omap2.c   |    6 ++++--
 hw/soc_dma.h |    6 ------
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/hw/omap1.c b/hw/omap1.c
index 09eb363..4b2abb9 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3848,10 +3848,10 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
 
     /* Register SDRAM and SRAM DMA ports for fast transfers.  */
-    soc_dma_port_add_mem_ram(s->dma,
-                    emiff_base, OMAP_EMIFF_BASE, s->sdram_size);
-    soc_dma_port_add_mem_ram(s->dma,
-                    imif_base, OMAP_IMIF_BASE, s->sram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(emiff_base),
+                             OMAP_EMIFF_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(imif_base),
+                         OMAP_IMIF_BASE, s->sram_size);
 
     s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
                     s->irq[0][OMAP_INT_TIMER1],
diff --git a/hw/omap2.c b/hw/omap2.c
index ca088d9..3d529ce 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -2284,8 +2284,10 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
     s->port->addr_valid = omap2_validate_addr;
 
     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
-    soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
-    soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(q2_base),
+                         OMAP2_Q2_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(sram_base),
+                         OMAP2_SRAM_BASE, s->sram_size);
 
     s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
                     s->irq[0][OMAP_INT_24XX_UART1_IRQ],
diff --git a/hw/soc_dma.h b/hw/soc_dma.h
index c0ebb8d..026479e 100644
--- a/hw/soc_dma.h
+++ b/hw/soc_dma.h
@@ -105,9 +105,3 @@ static inline void soc_dma_port_add_fifo_out(struct soc_dma_s *dma,
 {
     return soc_dma_port_add_fifo(dma, virt_base, fn, opaque, 1);
 }
-
-static inline void soc_dma_port_add_mem_ram(struct soc_dma_s *dma,
-                ram_addr_t offset, target_phys_addr_t virt_base, size_t size)
-{
-    return soc_dma_port_add_mem(dma, qemu_get_ram_ptr(offset), virt_base, size);
-}
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [Qemu-devel] [PATCH 13/13] omap1: convert to memory API (part VI)
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (11 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram() Avi Kivity
@ 2011-09-21  8:19 ` Avi Kivity
  2011-09-22 15:57 ` [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Anthony Liguori
  13 siblings, 0 replies; 16+ messages in thread
From: Avi Kivity @ 2011-09-21  8:19 UTC (permalink / raw)
  To: Anthony Liguori, qemu-devel

Easy RAM stuff.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/omap.h    |    2 ++
 hw/omap1.c   |   17 +++++++----------
 hw/soc_dma.h |    2 ++
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/hw/omap.h b/hw/omap.h
index de83452..0260cc0 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -841,6 +841,8 @@ struct omap_mpu_state_s {
     MemoryRegion pwl_iomem;
     MemoryRegion pwt_iomem;
     MemoryRegion mpui_io_iomem;
+    MemoryRegion imif_ram;
+    MemoryRegion emiff_ram;
 
     struct omap_dma_port_if_s {
         uint32_t (*read[3])(struct omap_mpu_state_s *s,
diff --git a/hw/omap1.c b/hw/omap1.c
index 4b2abb9..f747321 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3793,7 +3793,6 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     int i;
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
             g_malloc0(sizeof(struct omap_mpu_state_s));
-    ram_addr_t imif_base, emiff_base;
     qemu_irq *cpu_irq;
     qemu_irq dma_irqs[6];
     DriveInfo *dinfo;
@@ -3817,12 +3816,10 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     omap_clk_init(s);
 
     /* Memory-mapped stuff */
-    cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
-                    (emiff_base = qemu_ram_alloc(NULL, "omap1.dram",
-                                                 s->sdram_size)) | IO_MEM_RAM);
-    cpu_register_physical_memory(OMAP_IMIF_BASE, s->sram_size,
-                    (imif_base = qemu_ram_alloc(NULL, "omap1.sram",
-                                                s->sram_size)) | IO_MEM_RAM);
+    memory_region_init_ram(&s->emiff_ram, NULL, "omap1.dram", s->sdram_size);
+    memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
+    memory_region_init_ram(&s->imif_ram, NULL, "omap1.sram", s->sram_size);
+    memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
 
     omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
 
@@ -3848,9 +3845,9 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
 
     /* Register SDRAM and SRAM DMA ports for fast transfers.  */
-    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(emiff_base),
-                             OMAP_EMIFF_BASE, s->sdram_size);
-    soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(imif_base),
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
+                         OMAP_EMIFF_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
                          OMAP_IMIF_BASE, s->sram_size);
 
     s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
diff --git a/hw/soc_dma.h b/hw/soc_dma.h
index 026479e..904b26c 100644
--- a/hw/soc_dma.h
+++ b/hw/soc_dma.h
@@ -18,6 +18,8 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "memory.h"
+
 struct soc_dma_s;
 struct soc_dma_ch_s;
 typedef void (*soc_dma_io_t)(void *opaque, uint8_t *buf, int len);
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* Re: [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8
  2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
                   ` (12 preceding siblings ...)
  2011-09-21  8:19 ` [Qemu-devel] [PATCH 13/13] omap1: convert to memory API (part VI) Avi Kivity
@ 2011-09-22 15:57 ` Anthony Liguori
  13 siblings, 0 replies; 16+ messages in thread
From: Anthony Liguori @ 2011-09-22 15:57 UTC (permalink / raw)
  To: Avi Kivity; +Cc: qemu-devel

On 09/21/2011 03:19 AM, Avi Kivity wrote:
> Available on
>
>    git://github.com/avikivity/qemu.git memory/batch
>
> Please pull.

Pulled.  Thanks.

Regards,

Anthony Liguori

>
> Avi Kivity (13):
>    mips_jazz: convert to memory API
>    mips_malta: convert to memory API
>    mips_mipssim: convert to memory API
>    mips_r4k: convert to memory API
>    musicpal: convert to memory API
>    omap1: convert to memory API (part I)
>    omap1: convert to memory API (part II)
>    omap1: convert to memory API (part III)
>    omap1: convert to memory API (part IV)
>    omap1: convert to memory API (part V)
>    omap_lcdc: remove imif, emiff from structure
>    soc_dma: drop soc_dma_port_add_mem_ram()
>    omap1: convert to memory API (part VI)
>
>   hw/mips_jazz.c    |   90 +++---
>   hw/mips_malta.c   |   53 ++--
>   hw/mips_mipssim.c |   15 +-
>   hw/mips_r4k.c     |   39 +--
>   hw/musicpal.c     |  243 ++++++---------
>   hw/omap.h         |   32 ++-
>   hw/omap1.c        |  859 +++++++++++++++++++++++++++++------------------------
>   hw/omap2.c        |    6 +-
>   hw/omap_lcdc.c    |    7 +-
>   hw/omap_sx1.c     |    4 +-
>   hw/palm.c         |    4 +-
>   hw/soc_dma.h      |    8 +-
>   12 files changed, 705 insertions(+), 655 deletions(-)
>

^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2011-09-22 15:58 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-21  8:19 [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 01/13] mips_jazz: convert to memory API Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 02/13] mips_malta: " Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 03/13] mips_mipssim: " Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 04/13] mips_r4k: " Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 05/13] musicpal: " Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 06/13] omap1: convert to memory API (part I) Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 07/13] omap1: convert to memory API (part II) Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 08/13] omap1: convert to memory API (part III) Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 09/13] omap1: convert to memory API (part IV) Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 10/13] omap1: convert to memory API (part V) Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 11/13] omap_lcdc: remove imif, emiff from structure Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram() Avi Kivity
2011-09-21  8:19 ` [Qemu-devel] [PATCH 13/13] omap1: convert to memory API (part VI) Avi Kivity
2011-09-22 15:57 ` [Qemu-devel] [PULL 00/13] Memory API conversion, batch 8 Anthony Liguori
  -- strict thread matches above, loose matches on Subject: below --
2011-09-18 14:15 [Qemu-devel] [PATCH " Avi Kivity
2011-09-18 14:16 ` [Qemu-devel] [PATCH 12/13] soc_dma: drop soc_dma_port_add_mem_ram() Avi Kivity

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