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_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 87