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powerpc/powernv: Rename alloc_m64_pe() to reserve_m64_pe() 

The patch renames alloc_m64_pe() to reserve_m64_pe() to reflect
its real usage: We reserve PE numbers for M64 segments in advance
and then pick up the reserved PE numbers when building the mapping
between PE numbers and M64 segments.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2014-11-12 13:36:06 +11:00 committed by Michael Ellerman
parent 9e9e893521
commit 5ef7356781
2 changed files with 5 additions and 5 deletions
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8
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -172,7 +172,7 @@ fail:
return -EIO; return -EIO;
} }
static void pnv_ioda2_alloc_m64_pe(struct pnv_phb *phb) static void pnv_ioda2_reserve_m64_pe(struct pnv_phb *phb)
{ {
resource_size_t sgsz = phb->ioda.m64_segsize; resource_size_t sgsz = phb->ioda.m64_segsize;
struct pci_dev *pdev; struct pci_dev *pdev;
@ -345,7 +345,7 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
/* Use last M64 BAR to cover M64 window */ /* Use last M64 BAR to cover M64 window */
phb->ioda.m64_bar_idx = 15; phb->ioda.m64_bar_idx = 15;
phb->init_m64 = pnv_ioda2_init_m64; phb->init_m64 = pnv_ioda2_init_m64;
phb->alloc_m64_pe = pnv_ioda2_alloc_m64_pe; phb->reserve_m64_pe = pnv_ioda2_reserve_m64_pe;
phb->pick_m64_pe = pnv_ioda2_pick_m64_pe; phb->pick_m64_pe = pnv_ioda2_pick_m64_pe;
} }
@ -837,8 +837,8 @@ static void pnv_pci_ioda_setup_PEs(void)
phb = hose->private_data; phb = hose->private_data;
/* M64 layout might affect PE allocation */ /* M64 layout might affect PE allocation */
if (phb->alloc_m64_pe) if (phb->reserve_m64_pe)
phb->alloc_m64_pe(phb); phb->reserve_m64_pe(phb);
pnv_ioda_setup_PEs(hose->bus); pnv_ioda_setup_PEs(hose->bus);
} }

2
arch/powerpc/platforms/powernv/pci.h
View File

@ -130,7 +130,7 @@ struct pnv_phb {
u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn); u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn);
void (*shutdown)(struct pnv_phb *phb); void (*shutdown)(struct pnv_phb *phb);
int (*init_m64)(struct pnv_phb *phb); int (*init_m64)(struct pnv_phb *phb);
void (*alloc_m64_pe)(struct pnv_phb *phb); void (*reserve_m64_pe)(struct pnv_phb *phb);
int (*pick_m64_pe)(struct pnv_phb *phb, struct pci_bus *bus, int all); int (*pick_m64_pe)(struct pnv_phb *phb, struct pci_bus *bus, int all);
int (*get_pe_state)(struct pnv_phb *phb, int pe_no); int (*get_pe_state)(struct pnv_phb *phb, int pe_no);
void (*freeze_pe)(struct pnv_phb *phb, int pe_no); void (*freeze_pe)(struct pnv_phb *phb, int pe_no);