[Qemu-devel] [PATCH 15/34] wdt_i6300esb: convert to pci_bar_map

[Blue Swirl]

Use pci_bar_map() instead of a mapping function.

Signed-off-by: Blue Swirl <blauwir...@gmail.com>
---
 hw/wdt_i6300esb.c |   38 ++++++++++++++------------------------
 1 files changed, 14 insertions(+), 24 deletions(-)

diff --git a/hw/wdt_i6300esb.c b/hw/wdt_i6300esb.c
index 46e1df8..24409ec 100644
--- a/hw/wdt_i6300esb.c
+++ b/hw/wdt_i6300esb.c
@@ -342,29 +342,17 @@ static void i6300esb_mem_writel(void *vp,
target_phys_addr_t addr, uint32_t val)
     }
 }

-static void i6300esb_map(PCIDevice *dev, int region_num,
-                         pcibus_t addr, pcibus_t size, int type)
-{
-    static CPUReadMemoryFunc * const mem_read[3] = {
-        i6300esb_mem_readb,
-        i6300esb_mem_readw,
-        i6300esb_mem_readl,
-    };
-    static CPUWriteMemoryFunc * const mem_write[3] = {
-        i6300esb_mem_writeb,
-        i6300esb_mem_writew,
-        i6300esb_mem_writel,
-    };
-    I6300State *d = DO_UPCAST(I6300State, dev, dev);
-    int io_mem;
-
-    i6300esb_debug("addr = %"FMT_PCIBUS", size = %"FMT_PCIBUS", type = %d\n",
-                   addr, size, type);
+static CPUReadMemoryFunc * const mem_read[3] = {
+    i6300esb_mem_readb,
+    i6300esb_mem_readw,
+    i6300esb_mem_readl,
+};

-    io_mem = cpu_register_io_memory(mem_read, mem_write, d);
-    cpu_register_physical_memory (addr, 0x10, io_mem);
-    /* qemu_register_coalesced_mmio (addr, 0x10); ? */
-}
+static CPUWriteMemoryFunc * const mem_write[3] = {
+    i6300esb_mem_writeb,
+    i6300esb_mem_writew,
+    i6300esb_mem_writel,
+};

 static const VMStateDescription vmstate_i6300esb = {
     .name = "i6300esb_wdt",
@@ -393,6 +381,7 @@ static int i6300esb_init(PCIDevice *dev)
 {
     I6300State *d = DO_UPCAST(I6300State, dev, dev);
     uint8_t *pci_conf;
+    int io_mem;

     d->reboot_enabled = 1;
     d->clock_scale = CLOCK_SCALE_1KHZ;
@@ -412,8 +401,9 @@ static int i6300esb_init(PCIDevice *dev)
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_ESB_9);
     pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER);

-    pci_register_bar(&d->dev, 0, 0x10,
-                            PCI_BASE_ADDRESS_SPACE_MEMORY, i6300esb_map);
+    pci_register_bar(&d->dev, 0, 0x10, PCI_BASE_ADDRESS_SPACE_MEMORY, NULL);
+    io_mem = cpu_register_io_memory(mem_read, mem_write, d);
+    pci_bar_map(&d->dev, 0, 0, 0, 0x10, io_mem);

     return 0;
 }
-- 
1.6.2.4