xref: /openbmc/linux/arch/arm/mach-orion5x/common.h (revision 7b6d864b)
1 #ifndef __ARCH_ORION5X_COMMON_H
2 #define __ARCH_ORION5X_COMMON_H
3 
4 #include <linux/reboot.h>
5 
6 struct dsa_platform_data;
7 struct mv643xx_eth_platform_data;
8 struct mv_sata_platform_data;
9 
10 /*
11  * Basic Orion init functions used early by machine-setup.
12  */
13 void orion5x_map_io(void);
14 void orion5x_init_early(void);
15 void orion5x_init_irq(void);
16 void orion5x_init(void);
17 void orion5x_id(u32 *dev, u32 *rev, char **dev_name);
18 void clk_init(void);
19 extern int orion5x_tclk;
20 extern void orion5x_timer_init(void);
21 
22 void orion5x_setup_wins(void);
23 
24 void orion5x_ehci0_init(void);
25 void orion5x_ehci1_init(void);
26 void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
27 void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq);
28 void orion5x_i2c_init(void);
29 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
30 void orion5x_spi_init(void);
31 void orion5x_uart0_init(void);
32 void orion5x_uart1_init(void);
33 void orion5x_xor_init(void);
34 void orion5x_restart(enum reboot_mode, const char *);
35 
36 /*
37  * PCIe/PCI functions.
38  */
39 struct pci_bus;
40 struct pci_sys_data;
41 struct pci_dev;
42 
43 void orion5x_pcie_id(u32 *dev, u32 *rev);
44 void orion5x_pci_disable(void);
45 void orion5x_pci_set_cardbus_mode(void);
46 int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
47 struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
48 int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
49 
50 /* board init functions for boards not fully converted to fdt */
51 #ifdef CONFIG_MACH_EDMINI_V2_DT
52 void edmini_v2_init(void);
53 #else
54 static inline void edmini_v2_init(void) {};
55 #endif
56 
57 struct meminfo;
58 struct tag;
59 extern void __init tag_fixup_mem32(struct tag *, char **, struct meminfo *);
60 
61 /*****************************************************************************
62  * Helpers to access Orion registers
63  ****************************************************************************/
64 /*
65  * These are not preempt-safe.  Locks, if needed, must be taken
66  * care of by the caller.
67  */
68 #define orion5x_setbits(r, mask)	writel(readl(r) | (mask), (r))
69 #define orion5x_clrbits(r, mask)	writel(readl(r) & ~(mask), (r))
70 
71 #endif
72