ubuntu-linux-kernel/arch/mips/include/asm/txx9/generic.h

100 lines
2.8 KiB
C

/*
* linux/include/asm-mips/txx9/generic.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_TXX9_GENERIC_H
#define __ASM_TXX9_GENERIC_H
#include <linux/init.h>
#include <linux/ioport.h> /* for struct resource */
extern struct resource txx9_ce_res[];
#define TXX9_CE(n) (unsigned long)(txx9_ce_res[(n)].start)
extern unsigned int txx9_pcode;
extern char txx9_pcode_str[8];
void txx9_reg_res_init(unsigned int pcode, unsigned long base,
unsigned long size);
extern unsigned int txx9_master_clock;
extern unsigned int txx9_cpu_clock;
extern unsigned int txx9_gbus_clock;
#define TXX9_IMCLK (txx9_gbus_clock / 2)
extern int txx9_ccfg_toeon;
struct uart_port;
int early_serial_txx9_setup(struct uart_port *port);
struct pci_dev;
struct txx9_board_vec {
const char *system;
void (*prom_init)(void);
void (*mem_setup)(void);
void (*irq_setup)(void);
void (*time_init)(void);
void (*arch_init)(void);
void (*device_init)(void);
#ifdef CONFIG_PCI
int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
#endif
};
extern struct txx9_board_vec *txx9_board_vec;
extern int (*txx9_irq_dispatch)(int pending);
const char *prom_getenv(const char *name);
void txx9_wdt_init(unsigned long base);
void txx9_wdt_now(unsigned long base);
void txx9_spi_init(int busid, unsigned long base, int irq);
void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr);
void txx9_sio_init(unsigned long baseaddr, int irq,
unsigned int line, unsigned int sclk, int nocts);
void prom_putchar(char c);
#ifdef CONFIG_EARLY_PRINTK
extern void (*txx9_prom_putchar)(char c);
void txx9_sio_putchar_init(unsigned long baseaddr);
#else
static inline void txx9_sio_putchar_init(unsigned long baseaddr)
{
}
#endif
struct physmap_flash_data;
void txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size,
const struct physmap_flash_data *pdata);
/* 8 bit version of __fls(): find first bit set (returns 0..7) */
static inline unsigned int __fls8(unsigned char x)
{
int r = 7;
if (!(x & 0xf0)) {
r -= 4;
x <<= 4;
}
if (!(x & 0xc0)) {
r -= 2;
x <<= 2;
}
if (!(x & 0x80))
r -= 1;
return r;
}
void txx9_iocled_init(unsigned long baseaddr,
int basenum, unsigned int num, int lowactive,
const char *color, char **deftriggers);
/* 7SEG LED */
void txx9_7segled_init(unsigned int num,
void (*putc)(unsigned int pos, unsigned char val));
int txx9_7segled_putc(unsigned int pos, char c);
void __init txx9_aclc_init(unsigned long baseaddr, int irq,
unsigned int dmac_id,
unsigned int dma_chan_out,
unsigned int dma_chan_in);
void __init txx9_sramc_init(struct resource *r);
#endif /* __ASM_TXX9_GENERIC_H */