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Diffstat (limited to 'include/asm-sparc/mxcc.h')
| -rw-r--r-- | include/asm-sparc/mxcc.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/include/asm-sparc/mxcc.h b/include/asm-sparc/mxcc.h deleted file mode 100644 index c0517bd..0000000 --- a/include/asm-sparc/mxcc.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * mxcc.h: Definitions of the Viking MXCC registers - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_MXCC_H -#define _SPARC_MXCC_H - -/* These registers are accessed through ASI 0x2. */ -#define MXCC_DATSTREAM 0x1C00000 /* Data stream register */ -#define MXCC_SRCSTREAM 0x1C00100 /* Source stream register */ -#define MXCC_DESSTREAM 0x1C00200 /* Destination stream register */ -#define MXCC_RMCOUNT 0x1C00300 /* Count of references and misses */ -#define MXCC_STEST 0x1C00804 /* Internal self-test */ -#define MXCC_CREG 0x1C00A04 /* Control register */ -#define MXCC_SREG 0x1C00B00 /* Status register */ -#define MXCC_RREG 0x1C00C04 /* Reset register */ -#define MXCC_EREG 0x1C00E00 /* Error code register */ -#define MXCC_PREG 0x1C00F04 /* Address port register */ - -/* Some MXCC constants. */ -#define MXCC_STREAM_SIZE 0x20 /* Size in bytes of one stream r/w */ - -/* The MXCC Control Register: - * - * ---------------------------------------------------------------------- - * | | RRC | RSV |PRE|MCE|PARE|ECE|RSV| - * ---------------------------------------------------------------------- - * 31 10 9 8-6 5 4 3 2 1-0 - * - * RRC: Controls what you read from MXCC_RMCOUNT reg. - * 0=Misses 1=References - * PRE: Prefetch enable - * MCE: Multiple Command Enable - * PARE: Parity enable - * ECE: External cache enable - */ - -#define MXCC_CTL_RRC 0x00000200 -#define MXCC_CTL_PRE 0x00000020 -#define MXCC_CTL_MCE 0x00000010 -#define MXCC_CTL_PARE 0x00000008 -#define MXCC_CTL_ECE 0x00000004 - -/* The MXCC Error Register: - * - * -------------------------------------------------------- - * |ME| RSV|CE|PEW|PEE|ASE|EIV| MOPC|ECODE|PRIV|RSV|HPADDR| - * -------------------------------------------------------- - * 31 30 29 28 27 26 25 24-15 14-7 6 5-3 2-0 - * - * ME: Multiple Errors have occurred - * CE: Cache consistency Error - * PEW: Parity Error during a Write operation - * PEE: Parity Error involving the External cache - * ASE: ASynchronous Error - * EIV: This register is toast - * MOPC: MXCC Operation Code for instance causing error - * ECODE: The Error CODE - * PRIV: A privileged mode error? 0=no 1=yes - * HPADDR: High PhysicalADDRess bits (35-32) - */ - -#define MXCC_ERR_ME 0x80000000 -#define MXCC_ERR_CE 0x20000000 -#define MXCC_ERR_PEW 0x10000000 -#define MXCC_ERR_PEE 0x08000000 -#define MXCC_ERR_ASE 0x04000000 -#define MXCC_ERR_EIV 0x02000000 -#define MXCC_ERR_MOPC 0x01FF8000 -#define MXCC_ERR_ECODE 0x00007F80 -#define MXCC_ERR_PRIV 0x00000040 -#define MXCC_ERR_HPADDR 0x0000000f - -/* The MXCC Port register: - * - * ----------------------------------------------------- - * | | MID | | - * ----------------------------------------------------- - * 31 21 20-18 17 0 - * - * MID: The moduleID of the cpu your read this from. - */ - -#ifndef __ASSEMBLY__ - -static inline void mxcc_set_stream_src(unsigned long *paddr) -{ - unsigned long data0 = paddr[0]; - unsigned long data1 = paddr[1]; - - __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t" - "or %%g0, %1, %%g3\n\t" - "stda %%g2, [%2] %3\n\t" : : - "r" (data0), "r" (data1), - "r" (MXCC_SRCSTREAM), - "i" (ASI_M_MXCC) : "g2", "g3"); -} - -static inline void mxcc_set_stream_dst(unsigned long *paddr) -{ - unsigned long data0 = paddr[0]; - unsigned long data1 = paddr[1]; - - __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t" - "or %%g0, %1, %%g3\n\t" - "stda %%g2, [%2] %3\n\t" : : - "r" (data0), "r" (data1), - "r" (MXCC_DESSTREAM), - "i" (ASI_M_MXCC) : "g2", "g3"); -} - -static inline unsigned long mxcc_get_creg(void) -{ - unsigned long mxcc_control; - - __asm__ __volatile__("set 0xffffffff, %%g2\n\t" - "set 0xffffffff, %%g3\n\t" - "stda %%g2, [%1] %2\n\t" - "lda [%3] %2, %0\n\t" : - "=r" (mxcc_control) : - "r" (MXCC_EREG), "i" (ASI_M_MXCC), - "r" (MXCC_CREG) : "g2", "g3"); - return mxcc_control; -} - -static inline void mxcc_set_creg(unsigned long mxcc_control) -{ - __asm__ __volatile__("sta %0, [%1] %2\n\t" : : - "r" (mxcc_control), "r" (MXCC_CREG), - "i" (ASI_M_MXCC)); -} - -#endif /* !__ASSEMBLY__ */ - -#endif /* !(_SPARC_MXCC_H) */ |
