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Re: [Qemu-devel] [PATCH 20/28] sparc64: unbreak
From: |
Andreas Färber |
Subject: |
Re: [Qemu-devel] [PATCH 20/28] sparc64: unbreak |
Date: |
Mon, 22 Jul 2013 17:32:08 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 |
Am 22.07.2013 15:54, schrieb Paolo Bonzini:
> ... by making apb a subclass of TYPE_PCI_HOST_BRIDGE.
Any chance to get that into the subject somehow? :)
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> hw/pci-host/apb.c | 47 ++++++++++++++++++++++++++++-------------------
> 1 file changed, 28 insertions(+), 19 deletions(-)
>
> diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
> index 208ac85..3756ce9 100644
> --- a/hw/pci-host/apb.c
> +++ b/hw/pci-host/apb.c
> @@ -70,9 +70,14 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0)
> #define MAX_IVEC 0x40
> #define NO_IRQ_REQUEST (MAX_IVEC + 1)
>
> +#define TYPE_APB "pbm"
> +
> +#define APB_DEVICE(obj) \
> + OBJECT_CHECK(APBState, (obj), TYPE_APB)
Was APB() already taken?
> +
> typedef struct APBState {
> - SysBusDevice busdev;
> - PCIBus *bus;
> + PCIHostState parent_obj;
> +
> MemoryRegion apb_config;
> MemoryRegion pci_config;
> MemoryRegion pci_mmio;
Thanks for fixing this.
> @@ -284,10 +289,11 @@ static void apb_pci_config_write(void *opaque, hwaddr
> addr,
> uint64_t val, unsigned size)
> {
> APBState *s = opaque;
> + PCIHostState *phb = PCI_HOST_BRIDGE(s);
>
> val = qemu_bswap_len(val, size);
> APB_DPRINTF("%s: addr " TARGET_FMT_plx " val %" PRIx64 "\n", __func__,
> addr, val);
> - pci_data_write(s->bus, addr, val, size);
> + pci_data_write(phb->bus, addr, val, size);
> }
>
> static uint64_t apb_pci_config_read(void *opaque, hwaddr addr,
> @@ -295,8 +301,9 @@ static uint64_t apb_pci_config_read(void *opaque, hwaddr
> addr,
> {
> uint32_t ret;
> APBState *s = opaque;
> + PCIHostState *phb = PCI_HOST_BRIDGE(s);
>
> - ret = pci_data_read(s->bus, addr, size);
> + ret = pci_data_read(phb->bus, addr, size);
> ret = qemu_bswap_len(ret, size);
> APB_DPRINTF("%s: addr " TARGET_FMT_plx " -> %x\n", __func__, addr, ret);
> return ret;
> @@ -381,12 +388,13 @@ PCIBus *pci_apb_init(hwaddr special_base,
> {
> DeviceState *dev;
> SysBusDevice *s;
> + PCIHostState *phb;
> APBState *d;
> PCIDevice *pci_dev;
> PCIBridge *br;
>
> /* Ultrasparc PBM main bus */
> - dev = qdev_create(NULL, "pbm");
> + dev = qdev_create(NULL, TYPE_APB);
> qdev_init_nofail(dev);
> s = SYS_BUS_DEVICE(dev);
> /* apb_config */
> @@ -395,24 +403,25 @@ PCIBus *pci_apb_init(hwaddr special_base,
> sysbus_mmio_map(s, 1, special_base + 0x1000000ULL);
> /* pci_ioport */
> sysbus_mmio_map(s, 2, special_base + 0x2000000ULL);
> - d = FROM_SYSBUS(APBState, s);
> + d = APB_DEVICE(dev);
>
> memory_region_init(&d->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL);
> memory_region_add_subregion(get_system_memory(), mem_base, &d->pci_mmio);
>
> - d->bus = pci_register_bus(&d->busdev.qdev, "pci",
> - pci_apb_set_irq, pci_pbm_map_irq, d,
> - &d->pci_mmio,
> - get_system_io(),
> - 0, 32, TYPE_PCI_BUS);
> + phb = PCI_HOST_BRIDGE(dev);
> + phb->bus = pci_register_bus(DEVICE(phb), "pci",
> + pci_apb_set_irq, pci_pbm_map_irq, d,
> + &d->pci_mmio,
> + get_system_io(),
> + 0, 32, TYPE_PCI_BUS);
>
> *pbm_irqs = d->pbm_irqs;
> d->ivec_irqs = ivec_irqs;
>
> - pci_create_simple(d->bus, 0, "pbm-pci");
> + pci_create_simple(phb->bus, 0, "pbm-pci");
>
> /* APB secondary busses */
> - pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 0), true,
> + pci_dev = pci_create_multifunction(phb->bus, PCI_DEVFN(1, 0), true,
> "pbm-bridge");
Adjust indentation here ...
> br = DO_UPCAST(PCIBridge, dev, pci_dev);
> pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 1",
> @@ -420,7 +429,7 @@ PCIBus *pci_apb_init(hwaddr special_base,
> qdev_init_nofail(&pci_dev->qdev);
> *bus2 = pci_bridge_get_sec_bus(br);
>
> - pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 1), true,
> + pci_dev = pci_create_multifunction(phb->bus, PCI_DEVFN(1, 1), true,
> "pbm-bridge");
... and here while at it?
> br = DO_UPCAST(PCIBridge, dev, pci_dev);
> pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 2",
> @@ -428,13 +437,13 @@ PCIBus *pci_apb_init(hwaddr special_base,
> qdev_init_nofail(&pci_dev->qdev);
> *bus3 = pci_bridge_get_sec_bus(br);
>
> - return d->bus;
> + return phb->bus;
> }
>
> static void pci_pbm_reset(DeviceState *d)
> {
> unsigned int i;
> - APBState *s = container_of(d, APBState, busdev.qdev);
> + APBState *s = APB_DEVICE(d);
>
> for (i = 0; i < 8; i++) {
> s->pci_irq_map[i] &= PBM_PCI_IMR_MASK;
> @@ -463,7 +472,7 @@ static int pci_pbm_init_device(SysBusDevice *dev)
> APBState *s;
> unsigned int i;
>
> - s = FROM_SYSBUS(APBState, dev);
> + s = APB_DEVICE(dev);
> for (i = 0; i < 8; i++) {
> s->pci_irq_map[i] = (0x1f << 6) | (i << 2);
> }
> @@ -531,8 +540,8 @@ static void pbm_host_class_init(ObjectClass *klass, void
> *data)
> }
>
> static const TypeInfo pbm_host_info = {
> - .name = "pbm",
> - .parent = TYPE_SYS_BUS_DEVICE,
> + .name = TYPE_APB,
> + .parent = TYPE_PCI_HOST_BRIDGE,
> .instance_size = sizeof(APBState),
> .class_init = pbm_host_class_init,
> };
Otherwise looks fine, one FROM_SYSBUS() less. :)
Note that this will conflict trivially with my PCIBridge series.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
- [Qemu-devel] [PATCH 10/28] mipssim: do not use isa_mmio, (continued)
- [Qemu-devel] [PATCH 10/28] mipssim: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 11/28] mips_fulong2e: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 12/28] sparc64: remove indirection for I/O port access, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 13/28] ebus: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 15/28] Revert "ioport: remove LITTLE_ENDIAN mark for portio", Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 16/28] pc-testdev: support 8 and 16-bit accesses to 0xe0, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 14/28] isa_mmio: delete, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 17/28] pc-testdev: remove useless cpu_to_le64/le64_to_cpu, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 18/28] mips: degrade BIOS error to warning, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 20/28] sparc64: unbreak, Paolo Bonzini, 2013/07/22
- Re: [Qemu-devel] [PATCH 20/28] sparc64: unbreak,
Andreas Färber <=
- [Qemu-devel] [PATCH 19/28] sh4: unbreak r2d, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 21/28] default-configs: add test device to all machines supporting ISA, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 22/28] default-configs: add SuperIO to SH4, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 23/28] default-configs/ppc64: add all components of i82378 SuperIO chip used by prep, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 26/28] memory: pass MemoryRegion to access_with_adjusted_size, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 24/28] qtest: add test for ISA I/O space endianness, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 27/28] memory: check memory region endianness, not target's, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 25/28] memory: move functions around, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 28/28] pc-testdev: add I/O port to test memory.c auto split/combine, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 02/28] ppc_oldworld: do not use isa_mmio, Paolo Bonzini, 2013/07/22