mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-02 10:16:49 +07:00
2101e533f4
This driver is used by the bcm53xx ARM SoC code. Now it is possible to give the address of the chipcommon core in device tree and bcma will search for all the other cores. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
#ifndef LINUX_BCMA_PRIVATE_H_
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#define LINUX_BCMA_PRIVATE_H_
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#ifndef pr_fmt
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#endif
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#include <linux/bcma/bcma.h>
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#include <linux/delay.h>
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#define BCMA_CORE_SIZE 0x1000
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#define bcma_err(bus, fmt, ...) \
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pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
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#define bcma_warn(bus, fmt, ...) \
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pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
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#define bcma_info(bus, fmt, ...) \
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pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
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#define bcma_debug(bus, fmt, ...) \
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pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
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struct bcma_bus;
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/* main.c */
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bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
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int timeout);
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int bcma_bus_register(struct bcma_bus *bus);
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void bcma_bus_unregister(struct bcma_bus *bus);
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int __init bcma_bus_early_register(struct bcma_bus *bus,
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struct bcma_device *core_cc,
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struct bcma_device *core_mips);
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#ifdef CONFIG_PM
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int bcma_bus_suspend(struct bcma_bus *bus);
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int bcma_bus_resume(struct bcma_bus *bus);
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#endif
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/* scan.c */
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int bcma_bus_scan(struct bcma_bus *bus);
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int __init bcma_bus_scan_early(struct bcma_bus *bus,
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struct bcma_device_id *match,
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struct bcma_device *core);
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void bcma_init_bus(struct bcma_bus *bus);
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/* sprom.c */
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int bcma_sprom_get(struct bcma_bus *bus);
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/* driver_chipcommon.c */
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#ifdef CONFIG_BCMA_DRIVER_MIPS
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void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
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extern struct platform_device bcma_pflash_dev;
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#endif /* CONFIG_BCMA_DRIVER_MIPS */
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/* driver_chipcommon_b.c */
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int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
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void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
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/* driver_chipcommon_pmu.c */
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u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
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u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
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#ifdef CONFIG_BCMA_SFLASH
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/* driver_chipcommon_sflash.c */
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int bcma_sflash_init(struct bcma_drv_cc *cc);
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extern struct platform_device bcma_sflash_dev;
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#else
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static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
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{
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bcma_err(cc->core->bus, "Serial flash not supported\n");
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return 0;
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}
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#endif /* CONFIG_BCMA_SFLASH */
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#ifdef CONFIG_BCMA_NFLASH
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/* driver_chipcommon_nflash.c */
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int bcma_nflash_init(struct bcma_drv_cc *cc);
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extern struct platform_device bcma_nflash_dev;
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#else
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static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
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{
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bcma_err(cc->core->bus, "NAND flash not supported\n");
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return 0;
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}
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#endif /* CONFIG_BCMA_NFLASH */
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#ifdef CONFIG_BCMA_HOST_PCI
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/* host_pci.c */
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extern int __init bcma_host_pci_init(void);
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extern void __exit bcma_host_pci_exit(void);
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#endif /* CONFIG_BCMA_HOST_PCI */
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/* host_soc.c */
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#if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
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extern int __init bcma_host_soc_register_driver(void);
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extern void __exit bcma_host_soc_unregister_driver(void);
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#else
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static inline int __init bcma_host_soc_register_driver(void)
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{
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return 0;
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}
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static inline void __exit bcma_host_soc_unregister_driver(void)
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{
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}
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#endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
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/* driver_pci.c */
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u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
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extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
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#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
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bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
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void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
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#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
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#ifdef CONFIG_BCMA_DRIVER_GPIO
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/* driver_gpio.c */
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int bcma_gpio_init(struct bcma_drv_cc *cc);
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int bcma_gpio_unregister(struct bcma_drv_cc *cc);
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#else
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static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
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{
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return -ENOTSUPP;
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}
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static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
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{
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return 0;
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}
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#endif /* CONFIG_BCMA_DRIVER_GPIO */
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#endif
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