xref: /OK3568_Linux_fs/kernel/arch/powerpc/platforms/pasemi/pasemi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _PASEMI_PASEMI_H
3*4882a593Smuzhiyun #define _PASEMI_PASEMI_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun extern time64_t pas_get_boot_time(void);
6*4882a593Smuzhiyun extern void pas_pci_init(void);
7*4882a593Smuzhiyun extern void pas_pci_irq_fixup(struct pci_dev *dev);
8*4882a593Smuzhiyun extern void pas_pci_dma_dev_setup(struct pci_dev *dev);
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun extern void __init pasemi_map_registers(void);
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* Power savings modes, implemented in asm */
15*4882a593Smuzhiyun extern void idle_spin(void);
16*4882a593Smuzhiyun extern void idle_doze(void);
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /* Restore astate to last set */
19*4882a593Smuzhiyun #ifdef CONFIG_PPC_PASEMI_CPUFREQ
20*4882a593Smuzhiyun extern int check_astate(void);
21*4882a593Smuzhiyun extern void restore_astate(int cpu);
22*4882a593Smuzhiyun #else
check_astate(void)23*4882a593Smuzhiyun static inline int check_astate(void)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	/* Always return >0 so we never power save */
26*4882a593Smuzhiyun 	return 1;
27*4882a593Smuzhiyun }
restore_astate(int cpu)28*4882a593Smuzhiyun static inline void restore_astate(int cpu)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun extern struct pci_controller_ops pasemi_pci_controller_ops;
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #endif /* _PASEMI_PASEMI_H */
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