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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pci/
Dbaikal,bt1-pcie.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/baikal,bt1-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Baikal-T1 PCIe Root Port Controller
10 - Serge Semin <fancer.lancer@gmail.com>
13 Embedded into Baikal-T1 SoC Root Complex controller with a single port
14 activated. It's based on the DWC RC PCIe v4.60a IP-core, which is configured
18 performed by software. There four in- and four outbound iATU regions
22 - $ref: /schemas/pci/snps,dw-pcie.yaml#
[all …]
Dsnps,dw-pcie-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
23 Interface - DBI. In accordance with the reference manual the register
24 configuration space belongs to the Configuration-Dependent Module (CDM)
25 and is split up into several sub-parts Standard PCIe configuration
26 space, Port Logic Registers (PL), Shadow Config-space Registers,
[all …]
/kernel/linux/linux-6.6/arch/m68k/fpsp040/
Dkernel_ex.S71 bras m_inf |flogx always returns -inf
83 fmovemx mns_inf,%fp0-%fp0 |load -inf
87 fmovemx pls_inf,%fp0-%fp0 |load +inf
121 fmovemx nan,%fp0-%fp0 |load default nan
128 | t_unfl --- UNFL exception
155 bsetb #sticky_bit,STICKY(%a6) |set sticky bit
175 fmovemx (%a0),%fp0-%fp0 |store result in fp0
180 | t_ovfl2 --- OVFL exception (without inex2 returned)
215 | t_ovfl --- OVFL exception
232 bsetb #sticky_bit,STICKY(%a6) |set sticky bit
[all …]
/kernel/linux/linux-5.10/arch/m68k/fpsp040/
Dkernel_ex.S71 bras m_inf |flogx always returns -inf
83 fmovemx mns_inf,%fp0-%fp0 |load -inf
87 fmovemx pls_inf,%fp0-%fp0 |load +inf
121 fmovemx nan,%fp0-%fp0 |load default nan
128 | t_unfl --- UNFL exception
155 bsetb #sticky_bit,STICKY(%a6) |set sticky bit
175 fmovemx (%a0),%fp0-%fp0 |store result in fp0
180 | t_ovfl2 --- OVFL exception (without inex2 returned)
215 | t_ovfl --- OVFL exception
232 bsetb #sticky_bit,STICKY(%a6) |set sticky bit
[all …]
/kernel/linux/linux-5.10/arch/parisc/math-emu/
Dcnv_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
10 PA header file -- do not include this header file for non-PA builds.
40 Deposit_dexponent(dest,src_exponent+(DBL_BIAS-SGL_BIAS))
47 ((exponent < (SGL_P - 1)) ? \
50 #define Int_isinexact_to_sgl(int_value) ((int_value << 33 - SGL_EXP_LENGTH) != 0)
53 if (int_value & 1<<(SGL_EXP_LENGTH - 2)) /* round bit */ \
54 if (((int_value << 34 - SGL_EXP_LENGTH) != 0) || Slow(sgl_value)) \
[all …]
Dsgl_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
10 PA header file -- do not include this header file for non-PA builds.
13 /* 32-bit word grabbing functions */
65 #define Sgl_decrement(sgl_value) Sall(sgl_value) -= 1
156 (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH))))
158 Sall(sgl_value) = (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH)))
160 Sall(sgl_value) = (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH))) \
[all …]
Ddbl_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
9 PA header file -- do not include this header file for non-PA builds.
12 /* 32-bit word grabbing functions */
40 Dallp1(srcdst) &= Dmantissap1((unsigned int)-1)
53 Dallp2(srcdstB) = Dallp1(srcdstA) >> (varamount-32); \
64 Dallp2(srcdstB) = Dexponentmantissap1(srcdstA) >> (varamount-32); \
76 Dallp1(srcdstA) = Dallp2(srcdstB) << (varamount-32); \
[all …]
/kernel/linux/linux-6.6/arch/parisc/math-emu/
Dcnv_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
10 PA header file -- do not include this header file for non-PA builds.
40 Deposit_dexponent(dest,src_exponent+(DBL_BIAS-SGL_BIAS))
47 ((exponent < (SGL_P - 1)) ? \
50 #define Int_isinexact_to_sgl(int_value) ((int_value << 33 - SGL_EXP_LENGTH) != 0)
53 if (int_value & 1<<(SGL_EXP_LENGTH - 2)) /* round bit */ \
54 if (((int_value << 34 - SGL_EXP_LENGTH) != 0) || Slow(sgl_value)) \
[all …]
Dsgl_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
10 PA header file -- do not include this header file for non-PA builds.
13 /* 32-bit word grabbing functions */
65 #define Sgl_decrement(sgl_value) Sall(sgl_value) -= 1
156 (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH))))
158 Sall(sgl_value) = (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH)))
160 Sall(sgl_value) = (SGL_INFINITY_EXPONENT << (32-(1+SGL_EXP_LENGTH))) \
[all …]
Ddbl_float.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
9 PA header file -- do not include this header file for non-PA builds.
12 /* 32-bit word grabbing functions */
40 Dallp1(srcdst) &= Dmantissap1((unsigned int)-1)
53 Dallp2(srcdstB) = Dallp1(srcdstA) >> (varamount-32); \
64 Dallp2(srcdstB) = Dexponentmantissap1(srcdstA) >> (varamount-32); \
76 Dallp1(srcdstA) = Dallp2(srcdstB) << (varamount-32); \
[all …]
/kernel/linux/linux-6.6/Documentation/admin-guide/sysctl/
Dfs.rst11 ------------------------------------------------------------------------------
31 aio-nr & aio-max-nr
32 -------------------
34 ``aio-nr`` shows the current system-wide number of asynchronous io
35 requests. ``aio-max-nr`` allows you to change the maximum value
36 ``aio-nr`` can grow to. If ``aio-nr`` reaches ``aio-nr-max`` then
38 ``aio-max-nr`` does not result in the
39 pre-allocation or re-sizing of any kernel data structures.
42 dentry-state
43 ------------
[all …]
/kernel/linux/linux-5.10/Documentation/admin-guide/sysctl/
Dfs.rst13 ------------------------------------------------------------------------------
29 - aio-max-nr
30 - aio-nr
31 - dentry-state
32 - dquot-max
33 - dquot-nr
34 - file-max
35 - file-nr
36 - inode-max
37 - inode-nr
[all …]
/kernel/linux/linux-5.10/arch/mips/include/asm/mach-rc32434/
Dgpio.h1 /* SPDX-License-Identifier: GPL-2.0 */
34 * cleared in ISR (STICKY bits)
36 u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
/kernel/linux/linux-6.6/arch/mips/include/asm/mach-rc32434/
Dgpio.h1 /* SPDX-License-Identifier: GPL-2.0 */
34 * cleared in ISR (STICKY bits)
36 u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
/kernel/linux/linux-6.6/drivers/pci/controller/dwc/
Dpcie-bt1.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Baikal-T1 PCIe controller driver
26 #include "pcie-designware.h"
28 /* Baikal-T1 System CCU control registers */
114 /* Baikal-T1 PCIe specific control registers */
130 /* Generic Baikal-T1 PCIe interface resources */
169 * Baikal-T1 MMIO space must be read/written by the dword-aligned
178 return -EINVAL; in bt1_pcie_read_mmio()
180 *val = readl(addr - ofs) >> ofs * BITS_PER_BYTE; in bt1_pcie_read_mmio()
191 return -EINVAL; in bt1_pcie_read_mmio()
[all …]
/kernel/linux/linux-6.6/Documentation/filesystems/
Dhfs.rst1 .. SPDX-License-Identifier: GPL-2.0
57 * You can't modify the set-uid, set-gid, sticky or executable bits or the uid
59 * You can't create hard- or symlinks, device files, sockets or FIFOs.
62 non-standard forks are represented as hidden additional files in the normal
/kernel/linux/linux-5.10/Documentation/filesystems/
Dhfs.rst1 .. SPDX-License-Identifier: GPL-2.0
57 * You can't modify the set-uid, set-gid, sticky or executable bits or the uid
59 * You can't create hard- or symlinks, device files, sockets or FIFOs.
62 non-standard forks are represented as hidden additional files in the normal
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-class-mtd4 Contact: linux-mtd@lists.infradead.org
12 Contact: linux-mtd@lists.infradead.org
22 Contact: linux-mtd@lists.infradead.org
24 These directories provide the corresponding read-only device
30 Contact: linux-mtd@lists.infradead.org
34 read-write device so <minor> will be even.
39 Contact: linux-mtd@lists.infradead.org
42 to the read-only variant of thie MTD device (in
48 Contact: linux-mtd@lists.infradead.org
58 Contact: linux-mtd@lists.infradead.org
[all …]
/kernel/linux/linux-6.6/Documentation/ABI/testing/
Dsysfs-class-mtd4 Contact: linux-mtd@lists.infradead.org
12 Contact: linux-mtd@lists.infradead.org
22 Contact: linux-mtd@lists.infradead.org
24 These directories provide the corresponding read-only device
30 Contact: linux-mtd@lists.infradead.org
34 read-write device so <minor> will be even.
39 Contact: linux-mtd@lists.infradead.org
42 to the read-only variant of the MTD device (in
48 Contact: linux-mtd@lists.infradead.org
58 Contact: linux-mtd@lists.infradead.org
[all …]
/kernel/linux/linux-5.10/arch/arc/kernel/
Dentry-compact.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Low Level Interrupts/Traps/Exceptions(non-TLB) Handling for ARCompact ISA
5 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
6 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
9 * -Userspace unaligned access emulation
12 * -traced syscall return code (r0) was not saved into pt_regs for restoring
13 * into user reg-file when traded task rets to user space.
14 * -syscalls needing arch-wrappers (mainly for passing sp as pt_regs)
15 * were not invoking post-syscall trace hook (jumping directly into
19 * -Vector table jumps (@8 bytes) converted into branches (@4 bytes)
[all …]
/kernel/linux/linux-6.6/arch/arc/kernel/
Dentry-compact.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Low Level Interrupts/Traps/Exceptions(non-TLB) Handling for ARCompact ISA
5 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
6 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
9 * -Userspace unaligned access emulation
12 * -traced syscall return code (r0) was not saved into pt_regs for restoring
13 * into user reg-file when traded task rets to user space.
14 * -syscalls needing arch-wrappers (mainly for passing sp as pt_regs)
15 * were not invoking post-syscall trace hook (jumping directly into
19 * -Vector table jumps (@8 bytes) converted into branches (@4 bytes)
[all …]
/kernel/linux/linux-5.10/arch/m68k/math-emu/
Dfp_util.S23 * the restrictions contained in a BSD-style copyright.)
63 tst.l (TASK_MM-8,%a2)
65 tst.l (TASK_MM-4,%a2)
69 1: printf ,"oops:%p,%p,%p\n",3,%a2@(TASK_MM-8),%a2@(TASK_MM-4),%a2@(TASK_MM)
94 | args: %d0 = source (32-bit long)
98 printf PCONV,"l2e: %p -> %p(",2,%d0,%a0
125 | args: %d0 = source (single-precision fp value)
129 printf PCONV,"s2e: %p -> %p(",2,%d0,%a0
139 add.w #0x3fff-0x7f,%d1 | re-bias the exponent.
152 move.w #0x4000-0x7f,%d1
[all …]
/kernel/linux/linux-6.6/arch/m68k/math-emu/
Dfp_util.S23 * the restrictions contained in a BSD-style copyright.)
63 tst.l (TASK_MM-8,%a2)
65 tst.l (TASK_MM-4,%a2)
69 1: printf ,"oops:%p,%p,%p\n",3,%a2@(TASK_MM-8),%a2@(TASK_MM-4),%a2@(TASK_MM)
94 | args: %d0 = source (32-bit long)
98 printf PCONV,"l2e: %p -> %p(",2,%d0,%a0
125 | args: %d0 = source (single-precision fp value)
129 printf PCONV,"s2e: %p -> %p(",2,%d0,%a0
139 add.w #0x3fff-0x7f,%d1 | re-bias the exponent.
152 move.w #0x4000-0x7f,%d1
[all …]
/kernel/linux/linux-5.10/arch/powerpc/math-emu/
Dmath_efp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * arch/powerpc/math-emu/math_efp.c
5 * Copyright (C) 2006-2008, 2010 Freescale Semiconductor, Inc.
10 * Derived from arch/alpha/math-emu/math.c
11 * arch/powerpc/math-emu/math.c
15 * fully comply with IEEE-754 floating point standard.
26 #include <asm/sfp-machine.h>
28 #include <math-emu/soft-fp.h>
29 #include <math-emu/single.h>
30 #include <math-emu/double.h>
[all …]
/kernel/linux/linux-6.6/arch/powerpc/math-emu/
Dmath_efp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * arch/powerpc/math-emu/math_efp.c
5 * Copyright (C) 2006-2008, 2010 Freescale Semiconductor, Inc.
10 * Derived from arch/alpha/math-emu/math.c
11 * arch/powerpc/math-emu/math.c
15 * fully comply with IEEE-754 floating point standard.
26 #include <asm/sfp-machine.h>
28 #include <math-emu/soft-fp.h>
29 #include <math-emu/single.h>
30 #include <math-emu/double.h>
[all …]

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