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
   6 struct dsa_platform_data;
   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_eth_switch_init(struct dsa_platform_data *d, int irq);
  45 void orion5x_i2c_init(void);
  46 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
  47 void orion5x_spi_init(void);
  48 void orion5x_uart0_init(void);
  49 void orion5x_uart1_init(void);
  50 void orion5x_xor_init(void);
  51 void orion5x_restart(enum reboot_mode, const char *);
  52
  53 /*
  54  * PCIe/PCI functions.
  55  */
  56 struct pci_bus;
  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 struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
  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 /*****************************************************************************
  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