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Diffstat (limited to 'include/asm-sparc/obio.h')
-rw-r--r-- | include/asm-sparc/obio.h | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/include/asm-sparc/obio.h b/include/asm-sparc/obio.h deleted file mode 100644 index 1a7544ceb57..00000000000 --- a/include/asm-sparc/obio.h +++ /dev/null @@ -1,249 +0,0 @@ -/* - * obio.h: Some useful locations in 0xFXXXXXXXX PA obio space on sun4d. - * - * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz> - */ - -#ifndef _SPARC_OBIO_H -#define _SPARC_OBIO_H - -#include <asm/asi.h> - -/* This weird monster likes to use the very upper parts of - 36bit PA for these things :) */ - -/* CSR space (for each XDBUS) - * ------------------------------------------------------------------------ - * | 0xFE | DEVID | | XDBUS ID | | - * ------------------------------------------------------------------------ - * 35 28 27 20 19 10 9 8 7 0 - */ - -#define CSR_BASE_ADDR 0xe0000000 -#define CSR_CPU_SHIFT (32 - 4 - 5) -#define CSR_XDBUS_SHIFT 8 - -#define CSR_BASE(cpu) (((CSR_BASE_ADDR >> CSR_CPU_SHIFT) + cpu) << CSR_CPU_SHIFT) - -/* ECSR space (not for each XDBUS) - * ------------------------------------------------------------------------ - * | 0xF | DEVID[7:1] | | - * ------------------------------------------------------------------------ - * 35 32 31 25 24 0 - */ - -#define ECSR_BASE_ADDR 0x00000000 -#define ECSR_CPU_SHIFT (32 - 5) -#define ECSR_DEV_SHIFT (32 - 8) - -#define ECSR_BASE(cpu) ((cpu) << ECSR_CPU_SHIFT) -#define ECSR_DEV_BASE(devid) ((devid) << ECSR_DEV_SHIFT) - -/* Bus Watcher */ -#define BW_LOCAL_BASE 0xfff00000 - -#define BW_CID 0x00000000 -#define BW_DBUS_CTRL 0x00000008 -#define BW_DBUS_DATA 0x00000010 -#define BW_CTRL 0x00001000 -#define BW_INTR_TABLE 0x00001040 -#define BW_INTR_TABLE_CLEAR 0x00001080 -#define BW_PRESCALER 0x000010c0 -#define BW_PTIMER_LIMIT 0x00002000 -#define BW_PTIMER_COUNTER2 0x00002004 -#define BW_PTIMER_NDLIMIT 0x00002008 -#define BW_PTIMER_CTRL 0x0000200c -#define BW_PTIMER_COUNTER 0x00002010 -#define BW_TIMER_LIMIT 0x00003000 -#define BW_TIMER_COUNTER2 0x00003004 -#define BW_TIMER_NDLIMIT 0x00003008 -#define BW_TIMER_CTRL 0x0000300c -#define BW_TIMER_COUNTER 0x00003010 - -/* BW Control */ -#define BW_CTRL_USER_TIMER 0x00000004 /* Is User Timer Free run enabled */ - -/* Boot Bus */ -#define BB_LOCAL_BASE 0xf0000000 - -#define BB_STAT1 0x00100000 -#define BB_STAT2 0x00120000 -#define BB_STAT3 0x00140000 -#define BB_LEDS 0x002e0000 - -/* Bits in BB_STAT2 */ -#define BB_STAT2_AC_INTR 0x04 /* Aiee! 5ms and power is gone... */ -#define BB_STAT2_TMP_INTR 0x10 /* My Penguins are burning. Are you able to smell it? */ -#define BB_STAT2_FAN_INTR 0x20 /* My fan refuses to work */ -#define BB_STAT2_PWR_INTR 0x40 /* On SC2000, one of the two ACs died. Ok, we go on... */ -#define BB_STAT2_MASK (BB_STAT2_AC_INTR|BB_STAT2_TMP_INTR|BB_STAT2_FAN_INTR|BB_STAT2_PWR_INTR) - -/* Cache Controller */ -#define CC_BASE 0x1F00000 -#define CC_DATSTREAM 0x1F00000 /* Data stream register */ -#define CC_DATSIZE 0x1F0003F /* Size */ -#define CC_SRCSTREAM 0x1F00100 /* Source stream register */ -#define CC_DESSTREAM 0x1F00200 /* Destination stream register */ -#define CC_RMCOUNT 0x1F00300 /* Count of references and misses */ -#define CC_IPEN 0x1F00406 /* Pending Interrupts */ -#define CC_IMSK 0x1F00506 /* Interrupt Mask */ -#define CC_ICLR 0x1F00606 /* Clear pending Interrupts */ -#define CC_IGEN 0x1F00704 /* Generate Interrupt register */ -#define CC_STEST 0x1F00804 /* Internal self-test */ -#define CC_CREG 0x1F00A04 /* Control register */ -#define CC_SREG 0x1F00B00 /* Status register */ -#define CC_RREG 0x1F00C04 /* Reset register */ -#define CC_EREG 0x1F00E00 /* Error code register */ -#define CC_CID 0x1F00F04 /* Component ID */ - -#ifndef __ASSEMBLY__ - -static inline int bw_get_intr_mask(int sbus_level) -{ - int mask; - - __asm__ __volatile__ ("lduha [%1] %2, %0" : - "=r" (mask) : - "r" (BW_LOCAL_BASE + BW_INTR_TABLE + (sbus_level << 3)), - "i" (ASI_M_CTL)); - return mask; -} - -static inline void bw_clear_intr_mask(int sbus_level, int mask) -{ - __asm__ __volatile__ ("stha %0, [%1] %2" : : - "r" (mask), - "r" (BW_LOCAL_BASE + BW_INTR_TABLE_CLEAR + (sbus_level << 3)), - "i" (ASI_M_CTL)); -} - -static inline unsigned bw_get_prof_limit(int cpu) -{ - unsigned limit; - - __asm__ __volatile__ ("lda [%1] %2, %0" : - "=r" (limit) : - "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT), - "i" (ASI_M_CTL)); - return limit; -} - -static inline void bw_set_prof_limit(int cpu, unsigned limit) -{ - __asm__ __volatile__ ("sta %0, [%1] %2" : : - "r" (limit), - "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT), - "i" (ASI_M_CTL)); -} - -static inline unsigned bw_get_ctrl(int cpu) -{ - unsigned ctrl; - - __asm__ __volatile__ ("lda [%1] %2, %0" : - "=r" (ctrl) : - "r" (CSR_BASE(cpu) + BW_CTRL), - "i" (ASI_M_CTL)); - return ctrl; -} - -static inline void bw_set_ctrl(int cpu, unsigned ctrl) -{ - __asm__ __volatile__ ("sta %0, [%1] %2" : : - "r" (ctrl), - "r" (CSR_BASE(cpu) + BW_CTRL), - "i" (ASI_M_CTL)); -} - -extern unsigned char cpu_leds[32]; - -static inline void show_leds(int cpuid) -{ - cpuid &= 0x1e; - __asm__ __volatile__ ("stba %0, [%1] %2" : : - "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]), - "r" (ECSR_BASE(cpuid) | BB_LEDS), - "i" (ASI_M_CTL)); -} - -static inline unsigned cc_get_ipen(void) -{ - unsigned pending; - - __asm__ __volatile__ ("lduha [%1] %2, %0" : - "=r" (pending) : - "r" (CC_IPEN), - "i" (ASI_M_MXCC)); - return pending; -} - -static inline void cc_set_iclr(unsigned clear) -{ - __asm__ __volatile__ ("stha %0, [%1] %2" : : - "r" (clear), - "r" (CC_ICLR), - "i" (ASI_M_MXCC)); -} - -static inline unsigned cc_get_imsk(void) -{ - unsigned mask; - - __asm__ __volatile__ ("lduha [%1] %2, %0" : - "=r" (mask) : - "r" (CC_IMSK), - "i" (ASI_M_MXCC)); - return mask; -} - -static inline void cc_set_imsk(unsigned mask) -{ - __asm__ __volatile__ ("stha %0, [%1] %2" : : - "r" (mask), - "r" (CC_IMSK), - "i" (ASI_M_MXCC)); -} - -static inline unsigned cc_get_imsk_other(int cpuid) -{ - unsigned mask; - - __asm__ __volatile__ ("lduha [%1] %2, %0" : - "=r" (mask) : - "r" (ECSR_BASE(cpuid) | CC_IMSK), - "i" (ASI_M_CTL)); - return mask; -} - -static inline void cc_set_imsk_other(int cpuid, unsigned mask) -{ - __asm__ __volatile__ ("stha %0, [%1] %2" : : - "r" (mask), - "r" (ECSR_BASE(cpuid) | CC_IMSK), - "i" (ASI_M_CTL)); -} - -static inline void cc_set_igen(unsigned gen) -{ - __asm__ __volatile__ ("sta %0, [%1] %2" : : - "r" (gen), - "r" (CC_IGEN), - "i" (ASI_M_MXCC)); -} - -/* +-------+-------------+-----------+------------------------------------+ - * | bcast | devid | sid | levels mask | - * +-------+-------------+-----------+------------------------------------+ - * 31 30 23 22 15 14 0 - */ -#define IGEN_MESSAGE(bcast, devid, sid, levels) \ - (((bcast) << 31) | ((devid) << 23) | ((sid) << 15) | (levels)) - -static inline void sun4d_send_ipi(int cpu, int level) -{ - cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1))); -} - -#endif /* !__ASSEMBLY__ */ - -#endif /* !(_SPARC_OBIO_H) */ |