diff options
Diffstat (limited to 'unmodified_drivers/linux-2.6/platform-pci/platform-pci.c')
| -rw-r--r-- | unmodified_drivers/linux-2.6/platform-pci/platform-pci.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c index 2bb4dbd5b4..3a2453a25c 100644 --- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c +++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c @@ -33,11 +33,19 @@ #include <asm/irq.h> #include <asm/uaccess.h> #include <asm/hypervisor.h> +#include <asm/pgtable.h> #include <xen/interface/memory.h> #include <xen/features.h> +#ifdef __ia64__ +#include <asm/xen/xencomm.h> +#endif #include "platform-pci.h" +#ifdef HAVE_XEN_PLATFORM_COMPAT_H +#include <xen/platform-compat.h> +#endif + #define DRV_NAME "xen-platform-pci" #define DRV_VERSION "0.10" #define DRV_RELDATE "03/03/2005" @@ -59,6 +67,10 @@ static int __init init_xen_info(void) struct xen_add_to_physmap xatp; extern void *shared_info_area; +#ifdef __ia64__ + xencomm_init(); +#endif + setup_xen_features(); shared_info_frame = alloc_xen_mmio(PAGE_SIZE) >> PAGE_SHIFT; @@ -167,10 +179,24 @@ static int get_hypercall_stubs(void) #define get_hypercall_stubs() (0) #endif +static int get_callback_irq(struct pci_dev *pdev) +{ +#ifdef __ia64__ + int irq; + for (irq = 0; irq < 16; irq++) { + if (isa_irq_to_vector(irq) == pdev->irq) + return irq; + } + return 0; +#else /* !__ia64__ */ + return pdev->irq; +#endif +} + static int __devinit platform_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { - int i, ret; + int i, ret, callback_irq; long ioaddr, iolen; long mmio_addr, mmio_len; @@ -184,7 +210,9 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, mmio_addr = pci_resource_start(pdev, 1); mmio_len = pci_resource_len(pdev, 1); - if (mmio_addr == 0 || ioaddr == 0) { + callback_irq = get_callback_irq(pdev); + + if (mmio_addr == 0 || ioaddr == 0 || callback_irq == 0) { printk(KERN_WARNING DRV_NAME ":no resources found\n"); return -ENOENT; } @@ -219,7 +247,7 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, goto out; } - if ((ret = set_callback_irq(pdev->irq))) + if ((ret = set_callback_irq(callback_irq))) goto out; out: @@ -231,11 +259,13 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, return ret; } -#define XEN_PLATFORM_VENDOR_ID 0xfffd -#define XEN_PLATFORM_DEVICE_ID 0x0101 +#define XEN_PLATFORM_VENDOR_ID 0x5853 +#define XEN_PLATFORM_DEVICE_ID 0x0001 static struct pci_device_id platform_pci_tbl[] __devinitdata = { {XEN_PLATFORM_VENDOR_ID, XEN_PLATFORM_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + /* Continue to recognise the old ID for now */ + {0xfffd, 0x0101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; |