aboutsummaryrefslogtreecommitdiff
path: root/sys/sparc64/include/tte.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/sparc64/include/tte.h')
-rw-r--r--sys/sparc64/include/tte.h168
1 files changed, 0 insertions, 168 deletions
diff --git a/sys/sparc64/include/tte.h b/sys/sparc64/include/tte.h
deleted file mode 100644
index 527f1bad882c..000000000000
--- a/sys/sparc64/include/tte.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Berkeley Software Design Inc's name may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: BSDI: pmap.v9.h,v 1.10.2.6 1999/08/23 22:18:44 cp Exp
- * $FreeBSD$
- */
-
-#ifndef _MACHINE_TTE_H_
-#define _MACHINE_TTE_H_
-
-#define TTE_SHIFT (5)
-
-#define TD_SIZE_SHIFT (61)
-#define TD_SOFT2_SHIFT (50)
-#define TD_RSVD2_SHIFT (49)
-#define TD_SIZE2_SHIFT (48)
-#define TD_DIAG_SF_SHIFT (41)
-#define TD_RSVD_CH_SHIFT (43)
-#define TD_RSVD_OC_SHIFT (47)
-#define TD_RSVD_PT_SHIFT TD_RSVD_CH_SHIFT
-#define TD_RSVD_VE_SHIFT (41)
-#define TD_PA_SHIFT (13)
-#define TD_SOFT_SHIFT (7)
-
-#define TD_SIZE_BITS (2)
-#define TD_SOFT2_BITS (9)
-#define TD_RSVD2_BITS (1) /* US-IV+, SPARC64 VI, VII, VIIIfx */
-#define TD_SIZE2_BITS (1) /* US-IV+, SPARC64 VI, VII, VIIIfx */
-#define TD_DIAG_SF_BITS (9) /* US-I, II{,e,i} */
-#define TD_RSVD_CH_BITS (7) /* US-III{,i,+}, US-IV, SPARC64 V */
-#define TD_RSVD_OC_BITS (1) /* SPARC64 VI, VII */
-#define TD_RSVD_PT_BITS (5) /* US-IV+, SPARC64 VI, VII */
-#define TD_RSVD_VE_BITS (7) /* SPARC64 VIIIfx */
-#define TD_PA_CH_BITS (30) /* US-III{,i,+}, US-IV{,+}, SPARC64 V */
-#define TD_PA_OC_BITS (34) /* SPARC64 VI, VII */
-#define TD_PA_SF_BITS (28) /* US-I, II{,e,i}, SPARC64 VIIIfx */
-#define TD_PA_BITS TD_PA_CH_BITS
-#define TD_SOFT_BITS (6)
-
-#define TD_SIZE_MASK ((1UL << TD_SIZE_BITS) - 1)
-#define TD_SOFT2_MASK ((1UL << TD_SOFT2_BITS) - 1)
-#define TD_RSVD2_MASK ((1UL << TD_RSVD2_BITS) - 1)
-#define TD_SIZE2_MASK ((1UL << TD_SIZE2_BITS) - 1)
-#define TD_DIAG_SF_MASK ((1UL << TD_DIAG_SF_BITS) - 1)
-#define TD_RSVD_CH_MASK ((1UL << TD_RSVD_CH_BITS) - 1)
-#define TD_RSVD_OC_MASK ((1UL << TD_RSVD_OC_BITS) - 1)
-#define TD_RSVD_PT_MASK ((1UL << TD_RSVD_PT_BITS) - 1)
-#define TD_RSVD_VE_MASK ((1UL << TD_RSVD_VE_BITS) - 1)
-#define TD_PA_CH_MASK ((1UL << TD_PA_CH_BITS) - 1)
-#define TD_PA_OC_MASK ((1UL << TD_PA_OC_BITS) - 1)
-#define TD_PA_SF_MASK ((1UL << TD_PA_SF_BITS) - 1)
-#define TD_PA_MASK ((1UL << TD_PA_BITS) - 1)
-#define TD_SOFT_MASK ((1UL << TD_SOFT_BITS) - 1)
-
-#define TS_8K (0UL)
-#define TS_64K (1UL)
-#define TS_512K (2UL)
-#define TS_4M (3UL)
-#define TS_32M (4UL) /* US-IV+, SPARC64 VI, VII only */
-#define TS_256M (5UL) /* US-IV+, SPARC64 VI, VII only */
-#define TS_2G (6UL) /* SPARC64 VIIIfx only */
-
-#define TS_MIN TS_8K
-#define TS_MAX TS_4M
-
-#define TD_V (1UL << 63)
-#define TD_8K (TS_8K << TD_SIZE_SHIFT)
-#define TD_64K (TS_64K << TD_SIZE_SHIFT)
-#define TD_512K (TS_512K << TD_SIZE_SHIFT)
-#define TD_4M (TS_4M << TD_SIZE_SHIFT)
-#define TD_32M \
- (((TS_32M & TD_SIZE_MASK) << TD_SIZE_SHIFT) | \
- (TD_SIZE2_MASK << TD_SIZE2_SHIFT))
-#define TD_256M \
- (((TS_256M & TD_SIZE_MASK) << TD_SIZE_SHIFT) | \
- (TD_SIZE2_MASK << TD_SIZE2_SHIFT))
-#define TD_2G \
- (((TS_2G & TD_SIZE_MASK) << TD_SIZE_SHIFT) | \
- (TD_SIZE2_MASK << TD_SIZE2_SHIFT))
-#define TD_NFO (1UL << 60)
-#define TD_IE (1UL << 59)
-#define TD_PA(pa) ((pa) & (TD_PA_MASK << TD_PA_SHIFT))
-/* NOTE: bit 6 of TD_SOFT will be sign-extended if used as an immediate. */
-#define TD_FAKE ((1UL << 5) << TD_SOFT_SHIFT)
-#define TD_EXEC ((1UL << 4) << TD_SOFT_SHIFT)
-#define TD_REF ((1UL << 3) << TD_SOFT_SHIFT)
-#define TD_PV ((1UL << 2) << TD_SOFT_SHIFT)
-#define TD_SW ((1UL << 1) << TD_SOFT_SHIFT)
-#define TD_WIRED ((1UL << 0) << TD_SOFT_SHIFT)
-#define TD_L (1UL << 6)
-#define TD_CP (1UL << 5)
-#define TD_CV (1UL << 4)
-#define TD_E (1UL << 3)
-#define TD_P (1UL << 2)
-#define TD_W (1UL << 1)
-#define TD_G (1UL << 0)
-
-#define TV_SIZE_BITS (TD_SIZE_BITS)
-#define TV_VPN(va, sz) ((((va) >> TTE_PAGE_SHIFT(sz)) << TV_SIZE_BITS) | sz)
-
-#define TTE_SIZE_SPREAD (3)
-#define TTE_PAGE_SHIFT(sz) \
- (PAGE_SHIFT + ((sz) * TTE_SIZE_SPREAD))
-
-#define TTE_GET_SIZE(tp) \
- (((tp)->tte_data >> TD_SIZE_SHIFT) & TD_SIZE_MASK)
-#define TTE_GET_PAGE_SHIFT(tp) \
- TTE_PAGE_SHIFT(TTE_GET_SIZE(tp))
-#define TTE_GET_PAGE_SIZE(tp) \
- (1 << TTE_GET_PAGE_SHIFT(tp))
-#define TTE_GET_PAGE_MASK(tp) \
- (TTE_GET_PAGE_SIZE(tp) - 1)
-
-#define TTE_GET_PA(tp) \
- ((tp)->tte_data & (TD_PA_MASK << TD_PA_SHIFT))
-#define TTE_GET_VPN(tp) \
- ((tp)->tte_vpn >> TV_SIZE_BITS)
-#define TTE_GET_VA(tp) \
- (TTE_GET_VPN(tp) << TTE_GET_PAGE_SHIFT(tp))
-#define TTE_GET_PMAP(tp) \
- (((tp)->tte_data & TD_P) != 0 ? (kernel_pmap) : \
- (PHYS_TO_VM_PAGE(pmap_kextract((vm_offset_t)(tp)))->md.pmap))
-#define TTE_ZERO(tp) \
- memset(tp, 0, sizeof(*tp))
-
-struct pmap;
-
-struct tte {
- u_long tte_vpn;
- u_long tte_data;
- TAILQ_ENTRY(tte) tte_link;
-};
-
-static __inline int
-tte_match(struct tte *tp, vm_offset_t va)
-{
-
- return (((tp->tte_data & TD_V) != 0) &&
- (tp->tte_vpn == TV_VPN(va, TTE_GET_SIZE(tp))));
-}
-
-#endif /* !_MACHINE_TTE_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-15 09:04:31 +0000