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common.h
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1 #ifndef __ARCH_ORION5X_COMMON_H
2 #define __ARCH_ORION5X_COMMON_H
3 
4 struct dsa_platform_data;
5 struct mv643xx_eth_platform_data;
6 struct mv_sata_platform_data;
7 
8 /*
9  * Basic Orion init functions used early by machine-setup.
10  */
11 void orion5x_map_io(void);
12 void orion5x_init_early(void);
13 void orion5x_init_irq(void);
14 void orion5x_init(void);
15 extern int orion5x_tclk;
16 extern struct sys_timer orion5x_timer;
17 
18 /*
19  * Enumerations and functions for Orion windows mapping. Used by Orion core
20  * functions to map its interfaces and by the machine-setup to map its on-
21  * board devices. Details in /mach-orion/addr-map.c
22  */
23 void orion5x_setup_cpu_mbus_bridge(void);
24 void orion5x_setup_dev_boot_win(u32 base, u32 size);
25 void orion5x_setup_dev0_win(u32 base, u32 size);
26 void orion5x_setup_dev1_win(u32 base, u32 size);
27 void orion5x_setup_dev2_win(u32 base, u32 size);
28 void orion5x_setup_pcie_wa_win(u32 base, u32 size);
29 void orion5x_setup_sram_win(void);
30 
31 void orion5x_ehci0_init(void);
32 void orion5x_ehci1_init(void);
33 void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
34 void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq);
35 void orion5x_i2c_init(void);
36 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
37 void orion5x_spi_init(void);
38 void orion5x_uart0_init(void);
39 void orion5x_uart1_init(void);
40 void orion5x_xor_init(void);
41 void orion5x_restart(char, const char *);
42 
43 /*
44  * PCIe/PCI functions.
45  */
46 struct pci_bus;
47 struct pci_sys_data;
48 struct pci_dev;
49 
50 void orion5x_pcie_id(u32 *dev, u32 *rev);
51 void orion5x_pci_disable(void);
52 void orion5x_pci_set_cardbus_mode(void);
53 int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
54 struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
55 int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
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
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