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Clean up compile-time kernel feature detection.

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This commit is contained in:
Ian Romanick 2007-06-26 13:20:15 -07:00
parent 7a053306a9
commit 47bf6239aa
1 changed files with 6 additions and 16 deletions
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22
linux-core/xgi_linux.h
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@ -37,6 +37,12 @@
# error "This driver does not support pre-2.6 kernels!"
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
# define XGI_REMAP_PFN_RANGE_PRESENT
#else
# define XGI_REMAP_PAGE_RANGE_5
#endif
#if defined (CONFIG_SMP) && !defined (__SMP__)
#define __SMP__
#endif
@ -170,12 +176,7 @@ EXPORT_NO_SYMBOLS;
#define XGI_MODULE_PARAMETER(x) module_param(x, int, 0)
/* Earlier 2.4.x kernels don't have pci_disable_device() */
#ifdef XGI_PCI_DISABLE_DEVICE_PRESENT
#define XGI_PCI_DISABLE_DEVICE(dev) pci_disable_device(dev)
#else
#define XGI_PCI_DISABLE_DEVICE(dev)
#endif
/* common defines */
#define GET_MODULE_SYMBOL(mod,sym) (const void *) inter_module_get(sym)
@ -195,15 +196,9 @@ EXPORT_NO_SYMBOLS;
#define XGI_PCI_SLOT_NUMBER(dev) PCI_SLOT((dev)->devfn)
#ifdef XGI_PCI_GET_CLASS_PRESENT
#define XGI_PCI_DEV_PUT(dev) pci_dev_put(dev)
#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_get_device(vendor,device,from)
#define XGI_PCI_GET_SLOT(bus,devfn) pci_get_slot(pci_find_bus(0,bus),devfn)
#define XGI_PCI_GET_CLASS(class,from) pci_get_class(class,from)
#else
#define XGI_PCI_DEV_PUT(dev)
#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_find_device(vendor,device,from)
#define XGI_PCI_GET_SLOT(bus,devfn) pci_find_slot(bus,devfn)
#define XGI_PCI_GET_CLASS(class,from) pci_find_class(class,from)
#endif
/*
@ -429,7 +424,6 @@ typedef struct xgi_pte_s {
* 2.4.20 is the first kernel to address it properly. The
* page_attr API provides the means to solve the problem.
*/
#if defined(XGI_CHANGE_PAGE_ATTR_PRESENT)
static inline void XGI_SET_PAGE_ATTRIB_UNCACHED(xgi_pte_t * page_ptr)
{
struct page *page = virt_to_page(__va(page_ptr->phys_addr));
@ -440,10 +434,6 @@ static inline void XGI_SET_PAGE_ATTRIB_CACHED(xgi_pte_t * page_ptr)
struct page *page = virt_to_page(__va(page_ptr->phys_addr));
change_page_attr(page, 1, PAGE_KERNEL);
}
#else
#define XGI_SET_PAGE_ATTRIB_UNCACHED(page_list)
#define XGI_SET_PAGE_ATTRIB_CACHED(page_list)
#endif
/* add for SUSE 9, Jill*/
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 4)