platforms/powermac/pmac.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __PMAC_H__
0003 #define __PMAC_H__
0004
0005 #include <linux/pci.h>
0006 #include <linux/irq.h>
0007
0008 #include <asm/pmac_feature.h>
0009
0010 /*
0011  * Declaration for the various functions exported by the
0012  * pmac_* files. Mostly for use by pmac_setup
0013  */
0014
0015 struct rtc_time;
0016
0017 extern int pmac_newworld;
0018
0019 void g5_phy_disable_cpu1(void);
0020
0021 extern long pmac_time_init(void);
0022 extern time64_t pmac_get_boot_time(void);
0023 extern void pmac_get_rtc_time(struct rtc_time *);
0024 extern int pmac_set_rtc_time(struct rtc_time *);
0025 extern void pmac_read_rtc_time(void);
0026 extern void pmac_calibrate_decr(void);
0027 extern void pmac_pci_irq_fixup(struct pci_dev *);
0028 extern void pmac_pci_init(void);
0029
0030 extern void pmac_nvram_update(void);
0031 extern unsigned char pmac_nvram_read_byte(int addr);
0032 extern void pmac_nvram_write_byte(int addr, unsigned char val);
0033 extern void pmac_pcibios_after_init(void);
0034
0035 extern void pmac_setup_pci_dma(void);
0036 extern void pmac_check_ht_link(void);
0037
0038 extern void pmac_setup_smp(void);
0039 extern int psurge_secondary_virq;
0040 extern void low_cpu_offline_self(void) __attribute__((noreturn));
0041
0042 extern int pmac_nvram_init(void);
0043 extern void pmac_pic_init(void);
0044
0045 extern struct pci_controller_ops pmac_pci_controller_ops;
0046
0047 #endif /* __PMAC_H__ */