hw/arm/bcm2835_peripherals: Name various address spaces

Various address spaces from the BCM2835 are reported as
'anonymous' in memory tree:

  (qemu) info mtree

  address-space: anonymous
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: anonymous
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  [...]

Since the address_space_init() function takes a 'name' argument,
set it to correctly describe each address space:

  (qemu) info mtree

  address-space: bcm2835-mbox-memory
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: bcm2835-fb-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-property-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-dma-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c
index 8f856878cd5b13c0616af1d417bfd2df560f18c0..85aaa54330ea41d642a190f3735b179c8aec87f7 100644 (file)
--- a/hw/display/bcm2835_fb.c
+++ b/hw/display/bcm2835_fb.c
@@ -425,7 +425,7 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp)
     s->initial_config.base = s->vcram_base + BCM2835_FB_OFFSET;
 
     s->dma_mr = MEMORY_REGION(obj);
-    address_space_init(&s->dma_as, s->dma_mr, NULL);
+    address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_FB "-memory");
 
     bcm2835_fb_reset(dev);
 

diff --git a/hw/dma/bcm2835_dma.c b/hw/dma/bcm2835_dma.c
index 6acc2b644ec4eb5895a3eeb00fd973cd51df8249..1e458d7fba549d2418bce7e645f433eb7799cd24 100644 (file)
--- a/hw/dma/bcm2835_dma.c
+++ b/hw/dma/bcm2835_dma.c
@@ -383,7 +383,7 @@ static void bcm2835_dma_realize(DeviceState *dev, Error **errp)
     }
 
     s->dma_mr = MEMORY_REGION(obj);
-    address_space_init(&s->dma_as, s->dma_mr, NULL);
+    address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_DMA "-memory");
 
     bcm2835_dma_reset(dev);
 }

diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c
index 7690b9afaf878aafc1f21aec5f3376a084847af9..77285624c9fe8a8cc6f74f6d2a6e7622f2b37114 100644 (file)
--- a/hw/misc/bcm2835_mbox.c
+++ b/hw/misc/bcm2835_mbox.c
@@ -311,7 +311,7 @@ static void bcm2835_mbox_realize(DeviceState *dev, Error **errp)
     }
 
     s->mbox_mr = MEMORY_REGION(obj);
-    address_space_init(&s->mbox_as, s->mbox_mr, NULL);
+    address_space_init(&s->mbox_as, s->mbox_mr, TYPE_BCM2835_MBOX "-memory");
     bcm2835_mbox_reset(dev);
 }
 

diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c
index 0a1a3eb5d92de39d84c1edbb12e32c8af58de13c..43a5465c5dc3a8ee3e2e14ee39656d32f69fcfd8 100644 (file)
--- a/hw/misc/bcm2835_property.c
+++ b/hw/misc/bcm2835_property.c
@@ -407,7 +407,7 @@ static void bcm2835_property_realize(DeviceState *dev, Error **errp)
     }
 
     s->dma_mr = MEMORY_REGION(obj);
-    address_space_init(&s->dma_as, s->dma_mr, NULL);
+    address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_PROPERTY "-memory");
 
     /* TODO: connect to MAC address of USB NIC device, once we emulate it */
     qemu_macaddr_default_if_unset(&s->macaddr);