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[Qemu-devel] [RFC v5 63/86] apb_pci: convert to memory API
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [RFC v5 63/86] apb_pci: convert to memory API |
Date: |
Wed, 20 Jul 2011 19:50:13 +0300 |
Signed-off-by: Avi Kivity <address@hidden>
---
hw/apb_pci.c | 83 ++++++++++++++++++++++++++--------------------------------
1 files changed, 37 insertions(+), 46 deletions(-)
diff --git a/hw/apb_pci.c b/hw/apb_pci.c
index 1638226..ace8878 100644
--- a/hw/apb_pci.c
+++ b/hw/apb_pci.c
@@ -70,7 +70,9 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0)
typedef struct APBState {
SysBusDevice busdev;
PCIBus *bus;
- ReadWriteHandler pci_config_handler;
+ MemoryRegion apb_config;
+ MemoryRegion pci_config;
+ MemoryRegion pci_ioport;
uint32_t iommu[4];
uint32_t pci_control[16];
uint32_t pci_irq_map[8];
@@ -81,7 +83,7 @@ typedef struct APBState {
} APBState;
static void apb_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
+ uint64_t val, unsigned size)
{
APBState *s = opaque;
@@ -128,8 +130,8 @@ static void apb_config_writel (void *opaque,
target_phys_addr_t addr,
}
}
-static uint32_t apb_config_readl (void *opaque,
- target_phys_addr_t addr)
+static uint64_t apb_config_readl (void *opaque,
+ target_phys_addr_t addr, unsigned size)
{
APBState *s = opaque;
uint32_t val;
@@ -176,33 +178,27 @@ static uint32_t apb_config_readl (void *opaque,
return val;
}
-static CPUWriteMemoryFunc * const apb_config_write[] = {
- &apb_config_writel,
- &apb_config_writel,
- &apb_config_writel,
+static const MemoryRegionOps apb_config_ops = {
+ .read = apb_config_readl,
+ .write = apb_config_writel,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUReadMemoryFunc * const apb_config_read[] = {
- &apb_config_readl,
- &apb_config_readl,
- &apb_config_readl,
-};
-
-static void apb_pci_config_write(ReadWriteHandler *h, pcibus_t addr,
- uint32_t val, int size)
+static void apb_pci_config_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned size)
{
- APBState *s = container_of(h, APBState, pci_config_handler);
+ APBState *s = opaque;
val = qemu_bswap_len(val, size);
APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val);
pci_data_write(s->bus, addr, val, size);
}
-static uint32_t apb_pci_config_read(ReadWriteHandler *h, pcibus_t addr,
- int size)
+static uint64_t apb_pci_config_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
uint32_t ret;
- APBState *s = container_of(h, APBState, pci_config_handler);
+ APBState *s = opaque;
ret = pci_data_read(s->bus, addr, size);
ret = qemu_bswap_len(ret, size);
@@ -252,16 +248,12 @@ static uint32_t pci_apb_ioreadl (void *opaque,
target_phys_addr_t addr)
return val;
}
-static CPUWriteMemoryFunc * const pci_apb_iowrite[] = {
- &pci_apb_iowriteb,
- &pci_apb_iowritew,
- &pci_apb_iowritel,
-};
-
-static CPUReadMemoryFunc * const pci_apb_ioread[] = {
- &pci_apb_ioreadb,
- &pci_apb_ioreadw,
- &pci_apb_ioreadl,
+static const MemoryRegionOps pci_ioport_ops = {
+ .old_mmio = {
+ .read = { pci_apb_ioreadb, pci_apb_ioreadw, pci_apb_ioreadl },
+ .write = { pci_apb_iowriteb, pci_apb_iowritew, pci_apb_iowritel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
/* The APB host has an IRQ line for each IRQ line of each slot. */
@@ -393,10 +385,15 @@ static void pci_pbm_reset(DeviceState *d)
}
}
+static const MemoryRegionOps pci_config_ops = {
+ .read = apb_pci_config_read,
+ .write = apb_pci_config_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
static int pci_pbm_init_device(SysBusDevice *dev)
{
APBState *s;
- int pci_config, apb_config, pci_ioport;
unsigned int i;
s = FROM_SYSBUS(APBState, dev);
@@ -408,27 +405,21 @@ static int pci_pbm_init_device(SysBusDevice *dev)
}
/* apb_config */
- apb_config = cpu_register_io_memory(apb_config_read,
- apb_config_write, s,
- DEVICE_NATIVE_ENDIAN);
+ memory_region_init_io(&s->apb_config, &apb_config_ops, s, "apb-config",
+ 0x10000);
/* at region 0 */
- sysbus_init_mmio(dev, 0x10000ULL, apb_config);
+ sysbus_init_mmio_region(dev, &s->apb_config);
- /* PCI configuration space */
- s->pci_config_handler.read = apb_pci_config_read;
- s->pci_config_handler.write = apb_pci_config_write;
- pci_config = cpu_register_io_memory_simple(&s->pci_config_handler,
- DEVICE_NATIVE_ENDIAN);
- assert(pci_config >= 0);
+ memory_region_init_io(&s->pci_config, &pci_config_ops, s, "apb-pci-config",
+ 0x1000000);
/* at region 1 */
- sysbus_init_mmio(dev, 0x1000000ULL, pci_config);
+ sysbus_init_mmio_region(dev, &s->pci_config);
/* pci_ioport */
- pci_ioport = cpu_register_io_memory(pci_apb_ioread,
- pci_apb_iowrite, s,
- DEVICE_NATIVE_ENDIAN);
+ memory_region_init_io(&s->pci_ioport, &pci_ioport_ops, s,
+ "apb-pci-ioport", 0x10000);
/* at region 2 */
- sysbus_init_mmio(dev, 0x10000ULL, pci_ioport);
+ sysbus_init_mmio_region(dev, &s->pci_ioport);
return 0;
}
--
1.7.5.3
- [Qemu-devel] [RFC v5 52/86] ehci: convert to memory API, (continued)
- [Qemu-devel] [RFC v5 52/86] ehci: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 68/86] armv7m: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 54/86] xen-platform: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 22/86] usb-ohci: convert to MemoryRegion, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 35/86] rtl8139: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 57/86] pci: convert pci rom to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 64/86] apic: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 65/86] arm_gic: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 61/86] pci: remove support for pre memory API BARs, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 45/86] lsi53c895a: convert to memory API, Avi Kivity, 2011/07/20
- [Qemu-devel] [RFC v5 63/86] apb_pci: convert to memory API,
Avi Kivity <=
- [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Avi Kivity, 2011/07/20
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Anthony Liguori, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Gleb Natapov, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Gleb Natapov, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Gleb Natapov, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Avi Kivity, 2011/07/25
- Re: [Qemu-devel] [RFC v5 86/86] 440fx: fix PAM, PCI holes, Anthony Liguori, 2011/07/25