patch-2.4.20 linux-2.4.20/include/asm-ppc/gemini.h
Next file: linux-2.4.20/include/asm-ppc/gemini_serial.h
Previous file: linux-2.4.20/include/asm-ppc/floppy.h
Back to the patch index
Back to the overall index
- Lines: 172
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
linux-2.4.19/include/asm-ppc/gemini.h
- Orig date:
Mon May 21 15:02:06 2001
diff -urN linux-2.4.19/include/asm-ppc/gemini.h linux-2.4.20/include/asm-ppc/gemini.h
@@ -1,171 +0,0 @@
-/*
- * BK Id: SCCS/s.gemini.h 1.5 05/17/01 18:14:24 cort
- */
-/*
- * include/asm-ppc/gemini.h
- *
- *
- * Onboard registers and descriptions for Synergy Microsystems'
- * "Gemini" boards.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_GEMINI_H
-#define __PPC_GEMINI_H
-
-/* Registers */
-
-#define GEMINI_SERIAL_B (0xffeffb00)
-#define GEMINI_SERIAL_A (0xffeffb08)
-#define GEMINI_USWITCH (0xffeffd00)
-#define GEMINI_BREV (0xffeffe00)
-#define GEMINI_BECO (0xffeffe08)
-#define GEMINI_FEAT (0xffeffe10)
-#define GEMINI_BSTAT (0xffeffe18)
-#define GEMINI_CPUSTAT (0xffeffe20)
-#define GEMINI_L2CFG (0xffeffe30)
-#define GEMINI_MEMCFG (0xffeffe38)
-#define GEMINI_FLROM (0xffeffe40)
-#define GEMINI_P0PCI (0xffeffe48)
-#define GEMINI_FLWIN (0xffeffe50)
-#define GEMINI_P0INTMASK (0xffeffe60)
-#define GEMINI_P0INTAP (0xffeffe68)
-#define GEMINI_PCIERR (0xffeffe70)
-#define GEMINI_LEDBASE (0xffeffe80)
-#define GEMINI_RTC (0xffe9fff8)
-#define GEMINI_LEDS 8
-#define GEMINI_SWITCHES 8
-
-
-/* Flash ROM bit definitions */
-#define GEMINI_FLS_WEN (1<<0)
-#define GEMINI_FLS_JMP (1<<6)
-#define GEMINI_FLS_BOOT (1<<7)
-
-/* Memory bit definitions */
-#define GEMINI_MEM_TYPE_MASK 0xc0
-#define GEMINI_MEM_SIZE_MASK 0x38
-#define GEMINI_MEM_BANK_MASK 0x07
-
-/* L2 cache bit definitions */
-#define GEMINI_L2_SIZE_MASK 0xc0
-#define GEMINI_L2_RATIO_MASK 0x03
-
-/* Timebase register bit definitons */
-#define GEMINI_TIMEB0_EN (1<<0)
-#define GEMINI_TIMEB1_EN (1<<1)
-#define GEMINI_TIMEB2_EN (1<<2)
-#define GEMINI_TIMEB3_EN (1<<3)
-
-/* CPU status bit definitions */
-#define GEMINI_CPU_ID_MASK 0x03
-#define GEMINI_CPU_COUNT_MASK 0x0c
-#define GEMINI_CPU0_HALTED (1<<4)
-#define GEMINI_CPU1_HALTED (1<<5)
-#define GEMINI_CPU2_HALTED (1<<6)
-#define GEMINI_CPU3_HALTED (1<<7)
-
-/* Board status bit definitions */
-#define GEMINI_BRD_FAIL (1<<0) /* FAIL led is lit */
-#define GEMINI_BRD_BUS_MASK 0x0c /* PowerPC bus speed */
-
-/* Board family/feature bit descriptions */
-#define GEMINI_FEAT_HAS_FLASH (1<<0)
-#define GEMINI_FEAT_HAS_ETH (1<<1)
-#define GEMINI_FEAT_HAS_SCSI (1<<2)
-#define GEMINI_FEAT_HAS_P0 (1<<3)
-#define GEMINI_FEAT_FAM_MASK 0xf0
-
-/* Mod/ECO bit definitions */
-#define GEMINI_ECO_LEVEL_MASK 0x0f
-#define GEMINI_MOD_MASK 0xf0
-
-/* Type/revision bit definitions */
-#define GEMINI_REV_MASK 0x0f
-#define GEMINI_TYPE_MASK 0xf0
-
-/* User switch definitions */
-#define GEMINI_SWITCH_VERBOSE 1 /* adds "debug" to boot cmd line */
-#define GEMINI_SWITCH_SINGLE_USER 7 /* boots into "single-user" mode */
-
-#define SGS_RTC_CONTROL 0
-#define SGS_RTC_SECONDS 1
-#define SGS_RTC_MINUTES 2
-#define SGS_RTC_HOURS 3
-#define SGS_RTC_DAY 4
-#define SGS_RTC_DAY_OF_MONTH 5
-#define SGS_RTC_MONTH 6
-#define SGS_RTC_YEAR 7
-
-#define SGS_RTC_SET 0x80
-#define SGS_RTC_IS_STOPPED 0x80
-
-#define GRACKLE_CONFIG_ADDR_ADDR (0xfec00000)
-#define GRACKLE_CONFIG_DATA_ADDR (0xfee00000)
-
-#define GEMINI_BOOT_INIT (0xfff00100)
-
-#ifndef __ASSEMBLY__
-
-static inline void grackle_write( unsigned long addr, unsigned long data )
-{
- __asm__ __volatile__(
- " stwbrx %1, 0, %0\n \
- sync\n \
- stwbrx %3, 0, %2\n \
- sync "
- : /* no output */
- : "r" (GRACKLE_CONFIG_ADDR_ADDR), "r" (addr),
- "r" (GRACKLE_CONFIG_DATA_ADDR), "r" (data));
-}
-
-static inline unsigned long grackle_read( unsigned long addr )
-{
- unsigned long val;
-
- __asm__ __volatile__(
- " stwbrx %1, 0, %2\n \
- sync\n \
- lwbrx %0, 0, %3\n \
- sync "
- : "=r" (val)
- : "r" (addr), "r" (GRACKLE_CONFIG_ADDR_ADDR),
- "r" (GRACKLE_CONFIG_DATA_ADDR));
-
- return val;
-}
-
-static inline void gemini_led_on( int led )
-{
- if (led >= 0 && led < GEMINI_LEDS)
- *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 1;
-}
-
-static inline void gemini_led_off(int led)
-{
- if (led >= 0 && led < GEMINI_LEDS)
- *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 0;
-}
-
-static inline int gemini_led_val(int led)
-{
- int val = 0;
- if (led >= 0 && led < GEMINI_LEDS)
- val = *(unsigned char *)(GEMINI_LEDBASE + (led<<3));
- return (val & 0x1);
-}
-
-/* returns processor id from the board */
-static inline int gemini_processor(void)
-{
- unsigned char cpu = *(unsigned char *)(GEMINI_CPUSTAT);
- return (int) ((cpu == 0) ? 4 : (cpu & GEMINI_CPU_ID_MASK));
-}
-
-
-extern void _gemini_reboot(void);
-extern void gemini_prom_init(void);
-extern void gemini_init_l2(void);
-#endif /* __ASSEMBLY__ */
-#endif
-#endif /* __KERNEL__ */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)