generic.h (2800B)
1/* 2 * linux/include/asm-mips/txx9/generic.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 */ 8#ifndef __ASM_TXX9_GENERIC_H 9#define __ASM_TXX9_GENERIC_H 10 11#include <linux/init.h> 12#include <linux/ioport.h> /* for struct resource */ 13 14extern struct resource txx9_ce_res[]; 15#define TXX9_CE(n) (unsigned long)(txx9_ce_res[(n)].start) 16extern unsigned int txx9_pcode; 17extern char txx9_pcode_str[8]; 18void txx9_reg_res_init(unsigned int pcode, unsigned long base, 19 unsigned long size); 20 21extern unsigned int txx9_master_clock; 22extern unsigned int txx9_cpu_clock; 23extern unsigned int txx9_gbus_clock; 24#define TXX9_IMCLK (txx9_gbus_clock / 2) 25 26extern int txx9_ccfg_toeon; 27struct uart_port; 28int early_serial_txx9_setup(struct uart_port *port); 29 30struct pci_dev; 31struct txx9_board_vec { 32 const char *system; 33 void (*prom_init)(void); 34 void (*mem_setup)(void); 35 void (*irq_setup)(void); 36 void (*time_init)(void); 37 void (*arch_init)(void); 38 void (*device_init)(void); 39#ifdef CONFIG_PCI 40 int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); 41#endif 42}; 43extern struct txx9_board_vec *txx9_board_vec; 44extern int (*txx9_irq_dispatch)(int pending); 45const char *prom_getenv(const char *name); 46void txx9_wdt_init(unsigned long base); 47void txx9_wdt_now(unsigned long base); 48void txx9_spi_init(int busid, unsigned long base, int irq); 49void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr); 50void txx9_sio_init(unsigned long baseaddr, int irq, 51 unsigned int line, unsigned int sclk, int nocts); 52#ifdef CONFIG_EARLY_PRINTK 53extern void (*txx9_prom_putchar)(char c); 54void txx9_sio_putchar_init(unsigned long baseaddr); 55#else 56static inline void txx9_sio_putchar_init(unsigned long baseaddr) 57{ 58} 59#endif 60 61struct physmap_flash_data; 62void txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size, 63 const struct physmap_flash_data *pdata); 64 65/* 8 bit version of __fls(): find first bit set (returns 0..7) */ 66static inline unsigned int __fls8(unsigned char x) 67{ 68 int r = 7; 69 70 if (!(x & 0xf0)) { 71 r -= 4; 72 x <<= 4; 73 } 74 if (!(x & 0xc0)) { 75 r -= 2; 76 x <<= 2; 77 } 78 if (!(x & 0x80)) 79 r -= 1; 80 return r; 81} 82 83void txx9_iocled_init(unsigned long baseaddr, 84 int basenum, unsigned int num, int lowactive, 85 const char *color, char **deftriggers); 86 87/* 7SEG LED */ 88void txx9_7segled_init(unsigned int num, 89 void (*putc)(unsigned int pos, unsigned char val)); 90int txx9_7segled_putc(unsigned int pos, char c); 91 92void __init txx9_aclc_init(unsigned long baseaddr, int irq, 93 unsigned int dmac_id, 94 unsigned int dma_chan_out, 95 unsigned int dma_chan_in); 96void __init txx9_sramc_init(struct resource *r); 97 98#endif /* __ASM_TXX9_GENERIC_H */