diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2006-05-19 16:48:47 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-05-24 16:08:56 +1000 |
| commit | 96ff6afaf1c2fdd118139095dea66c0910379780 (patch) | |
| tree | 5364530523d40789b549edc66e02e47b04932c9a /arch | |
| parent | 0d177df15d12926dc2ef7c814f317f02de52ce17 (diff) | |
[PATCH] powerpc: remove iSeries_Global_Device_List
We can now scan the list of device nodes instead. This also allows us
to remove the Device_list member of struct pci_dn.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/iseries/iommu.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 14 |
2 files changed, 15 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 3ac22065c42..75a5a1e8abb 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -32,13 +32,11 @@ #include <asm/tce.h> #include <asm/machdep.h> #include <asm/abs_addr.h> +#include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/iommu.h> -extern struct list_head iSeries_Global_Device_List; - - static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction) { @@ -140,10 +138,15 @@ void iommu_table_getparms_iSeries(unsigned long busno, */ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) { - struct pci_dn *pdn; + struct device_node *node; + + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); + struct iommu_table *it; - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - struct iommu_table *it = pdn->iommu_table; + if (pdn == NULL) + continue; + it = pdn->iommu_table; if ((it != NULL) && (it->it_type == TCE_PCI) && (it->it_offset == tbl->it_offset) && diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 9d571e74909..5bc08d4eef4 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -50,8 +50,6 @@ */ static struct device_node *find_Device_Node(int bus, int devfn); -LIST_HEAD(iSeries_Global_Device_List); - static int Pci_Retry_Max = 3; /* Only retry 3 times */ static int Pci_Error_Flag = 1; /* Set Retry Error on. */ @@ -245,8 +243,6 @@ void iSeries_pcibios_init(void) pdn->bussubno = *busp; pdn->Irq = irq; pdn->LogicalSlot = *lsn; - list_add_tail(&pdn->Device_List, - &iSeries_Global_Device_List); } } } @@ -338,11 +334,13 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio); */ static struct device_node *find_Device_Node(int bus, int devfn) { - struct pci_dn *pdn; + struct device_node *node; + + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - if ((bus == pdn->busno) && (devfn == pdn->devfn)) - return pdn->node; + if (pdn && (bus == pdn->busno) && (devfn == pdn->devfn)) + return node; } return NULL; } |