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powerpc/powernv/ioda2: Export debug helper pe_level_printk()

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This exports debugging helper pe_level_printk() and corresponding macroses
so they can be used in npu-dma.c.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-By: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alexey Kardashevskiy 2016-04-29 18:55:21 +10:00 committed by Michael Ellerman
parent f9f8345674
commit 7d623e4256
2 changed files with 10 additions and 8 deletions
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9
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -57,7 +57,7 @@
static void pnv_pci_ioda2_table_free_pages(struct iommu_table *tbl);
static void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
const char *fmt, ...)
{
struct va_format vaf;
@ -88,13 +88,6 @@ static void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
va_end(args);
}
#define pe_err(pe, fmt, ...) \
pe_level_printk(pe, KERN_ERR, fmt, ##__VA_ARGS__)
#define pe_warn(pe, fmt, ...) \
pe_level_printk(pe, KERN_WARNING, fmt, ##__VA_ARGS__)
#define pe_info(pe, fmt, ...) \
pe_level_printk(pe, KERN_INFO, fmt, ##__VA_ARGS__)
static bool pnv_iommu_bypass_disabled __read_mostly;
static int __init iommu_setup(char *str)

9
arch/powerpc/platforms/powernv/pci.h
View File

@ -217,6 +217,15 @@ extern void pnv_pci_dma_bus_setup(struct pci_bus *bus);
extern int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type);
extern void pnv_teardown_msi_irqs(struct pci_dev *pdev);
extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
const char *fmt, ...);
#define pe_err(pe, fmt, ...) \
pe_level_printk(pe, KERN_ERR, fmt, ##__VA_ARGS__)
#define pe_warn(pe, fmt, ...) \
pe_level_printk(pe, KERN_WARNING, fmt, ##__VA_ARGS__)
#define pe_info(pe, fmt, ...) \
pe_level_printk(pe, KERN_INFO, fmt, ##__VA_ARGS__)
/* Nvlink functions */
extern void pnv_npu_init_dma_pe(struct pnv_ioda_pe *npe);
extern void pnv_npu_setup_dma_pe(struct pnv_ioda_pe *npe);