Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/arm/mach-orion5x/common.h
26292 views
1
/* SPDX-License-Identifier: GPL-2.0 */

2
#ifndef __ARCH_ORION5X_COMMON_H

3
#define __ARCH_ORION5X_COMMON_H

4


5
#include <linux/reboot.h>

6


7
struct mv643xx_eth_platform_data;

8
struct mv_sata_platform_data;

9


10
#define ORION_MBUS_PCIE_MEM_TARGET    0x04

11
#define ORION_MBUS_PCIE_MEM_ATTR      0x59

12
#define ORION_MBUS_PCIE_IO_TARGET     0x04

13
#define ORION_MBUS_PCIE_IO_ATTR       0x51

14
#define ORION_MBUS_PCIE_WA_TARGET     0x04

15
#define ORION_MBUS_PCIE_WA_ATTR       0x79

16
#define ORION_MBUS_PCI_MEM_TARGET     0x03

17
#define ORION_MBUS_PCI_MEM_ATTR       0x59

18
#define ORION_MBUS_PCI_IO_TARGET      0x03

19
#define ORION_MBUS_PCI_IO_ATTR        0x51

20
#define ORION_MBUS_DEVBUS_BOOT_TARGET 0x01

21
#define ORION_MBUS_DEVBUS_BOOT_ATTR   0x0f

22
#define ORION_MBUS_DEVBUS_TARGET(cs)  0x01

23
#define ORION_MBUS_DEVBUS_ATTR(cs)    (~(1 << cs))

24
#define ORION_MBUS_SRAM_TARGET        0x09

25
#define ORION_MBUS_SRAM_ATTR          0x00

26


27
/*

28
 * Basic Orion init functions used early by machine-setup.

29
 */

30
void orion5x_map_io(void);

31
void orion5x_init_early(void);

32
void orion5x_init_irq(void);

33
void orion5x_init(void);

34
void orion5x_id(u32 *dev, u32 *rev, char **dev_name);

35
void clk_init(void);

36
extern int orion5x_tclk;

37
extern void orion5x_timer_init(void);

38


39
void orion5x_setup_wins(void);

40


41
void orion5x_ehci0_init(void);

42
void orion5x_ehci1_init(void);

43
void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);

44
void orion5x_i2c_init(void);

45
void orion5x_sata_init(struct mv_sata_platform_data *sata_data);

46
void orion5x_spi_init(void);

47
void orion5x_uart0_init(void);

48
void orion5x_uart1_init(void);

49
void orion5x_xor_init(void);

50
void orion5x_restart(enum reboot_mode, const char *);

51


52
/*

53
 * PCIe/PCI functions.

54
 */

55
struct pci_bus;

56
struct pci_host_bridge;

57
struct pci_sys_data;

58
struct pci_dev;

59


60
void orion5x_pcie_id(u32 *dev, u32 *rev);

61
void orion5x_pci_disable(void);

62
void orion5x_pci_set_cardbus_mode(void);

63
int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);

64
int orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge);

65
int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);

66


67
struct tag;

68
extern void __init tag_fixup_mem32(struct tag *, char **);

69


70
#ifdef CONFIG_MACH_MSS2_DT

71
extern void mss2_init(void);

72
#else

73
static inline void mss2_init(void) {}

74
#endif

75


76
#ifdef CONFIG_MACH_D2NET_DT

77
void d2net_init(void);

78
#else

79
static inline void d2net_init(void) {}

80
#endif

81


82
/*****************************************************************************

83
 * Helpers to access Orion registers

84
 ****************************************************************************/

85
/*

86
 * These are not preempt-safe.  Locks, if needed, must be taken

87
 * care of by the caller.

88
 */

89
#define orion5x_setbits(r, mask)	writel(readl(r) | (mask), (r))

90
#define orion5x_clrbits(r, mask)	writel(readl(r) & ~(mask), (r))

91


92
#endif

93


94