LXR linux/arch/arm/mach-orion5x/common.h

   1#ifndef __ARCH_ORION5X_COMMON_H
   2#define __ARCH_ORION5X_COMMON_H
   3
   4#include <linux/reboot.h>
   5
   6struct dsa_platform_data;
   7struct mv643xx_eth_platform_data;
   8struct 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 */
  30void orion5x_map_io(void);
  31void orion5x_init_early(void);
  32void orion5x_init_irq(void);
  33void orion5x_init(void);
  34void orion5x_id(u32 *dev, u32 *rev, char **dev_name);
  35void clk_init(void);
  36extern int orion5x_tclk;
  37extern void orion5x_timer_init(void);
  38
  39void orion5x_setup_wins(void);
  40
  41void orion5x_ehci0_init(void);
  42void orion5x_ehci1_init(void);
  43void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
  44void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq);
  45void orion5x_i2c_init(void);
  46void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
  47void orion5x_spi_init(void);
  48void orion5x_uart0_init(void);
  49void orion5x_uart1_init(void);
  50void orion5x_xor_init(void);
  51void orion5x_restart(enum reboot_mode, const char *);
  52
  53/*
  54 * PCIe/PCI functions.
  55 */
  56struct pci_bus;
  57struct pci_sys_data;
  58struct pci_dev;
  59
  60void orion5x_pcie_id(u32 *dev, u32 *rev);
  61void orion5x_pci_disable(void);
  62void orion5x_pci_set_cardbus_mode(void);
  63int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
  64struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
  65int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
  66
  67struct tag;
  68extern void __init tag_fixup_mem32(struct tag *, char **);
  69
  70#ifdef CONFIG_MACH_MSS2_DT
  71extern void mss2_init(void);
  72#else
  73static inline void mss2_init(void) {}
  74#endif
  75
  76/*****************************************************************************
  77 * Helpers to access Orion registers
  78 ****************************************************************************/
  79/*
  80 * These are not preempt-safe.  Locks, if needed, must be taken
  81 * care of by the caller.
  82 */
  83#define orion5x_setbits(r, mask)        writel(readl(r) | (mask), (r))
  84#define orion5x_clrbits(r, mask)        writel(readl(r) & ~(mask), (r))
  85
  86#endif
  87