summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/powernv/powernv.h
blob: 6c8e2d188cd096330b7b1926da13c50de1e73f2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#ifndef _POWERNV_H
#define _POWERNV_H

#ifdef CONFIG_SMP
extern void pnv_smp_init(void);
#else
static inline void pnv_smp_init(void) { }
#endif

struct pci_dev;

#ifdef CONFIG_PCI
extern void pnv_pci_init(void);
extern void pnv_pci_shutdown(void);
extern int pnv_pci_dma_set_mask(struct pci_dev *pdev, u64 dma_mask);
extern u64 pnv_pci_dma_get_required_mask(struct pci_dev *pdev);
#else
static inline void pnv_pci_init(void) { }
static inline void pnv_pci_shutdown(void) { }

static inline int pnv_pci_dma_set_mask(struct pci_dev *pdev, u64 dma_mask)
{
	return -ENODEV;
}

static inline u64 pnv_pci_dma_get_required_mask(struct pci_dev *pdev)
{
	return 0;
}
#endif

extern void pnv_lpc_init(void);

bool cpu_core_split_required(void);

#endif /* _POWERNV_H */