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Linux/arch/arm/mach-orion5x/common.h

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  1 #ifndef __ARCH_ORION5X_COMMON_H
  2 #define __ARCH_ORION5X_COMMON_H
  3 
  4 #include <linux/reboot.h>
  5 
  6 struct dsa_chip_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_chip_data *d);
 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_host_bridge;
 58 struct pci_sys_data;
 59 struct pci_dev;
 60 
 61 void orion5x_pcie_id(u32 *dev, u32 *rev);
 62 void orion5x_pci_disable(void);
 63 void orion5x_pci_set_cardbus_mode(void);
 64 int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
 65 int orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge);
 66 int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
 67 
 68 struct tag;
 69 extern void __init tag_fixup_mem32(struct tag *, char **);
 70 
 71 #ifdef CONFIG_MACH_MSS2_DT
 72 extern void mss2_init(void);
 73 #else
 74 static inline void mss2_init(void) {}
 75 #endif
 76 
 77 /*****************************************************************************
 78  * Helpers to access Orion registers
 79  ****************************************************************************/
 80 /*
 81  * These are not preempt-safe.  Locks, if needed, must be taken
 82  * care of by the caller.
 83  */
 84 #define orion5x_setbits(r, mask)        writel(readl(r) | (mask), (r))
 85 #define orion5x_clrbits(r, mask)        writel(readl(r) & ~(mask), (r))
 86 
 87 #endif
 88 

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