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/linux-6.14.4/Documentation/devicetree/bindings/media/
Dvideo-interface-devices.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/video-interface-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <[email protected]>
11 - Sakari Ailus <[email protected]>
14 flash-leds:
15 $ref: /schemas/types.yaml#/definitions/phandle-array
17 An array of phandles, each referring to a flash LED, a sub-node of the LED
20 lens-focus:
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/linux-6.14.4/drivers/s390/char/
Draw3270.c1 // SPDX-License-Identifier: GPL-2.0
3 * IBM/3270 Driver - core functions.
54 unsigned char *ascebc; /* ascii -> ebcdic table */
64 /* raw3270->state */
71 /* raw3270->flags */
72 #define RAW3270_FLAGS_14BITADDR 0 /* 14-bit buffer addresses */
99 static void __raw3270_disconnect(struct raw3270 *rp);
115 static inline int raw3270_state_ready(struct raw3270 *rp) in raw3270_state_ready() argument
117 return rp->state == RAW3270_STATE_READY; in raw3270_state_ready()
120 void raw3270_buffer_address(struct raw3270 *rp, char *cp, int x, int y) in raw3270_buffer_address() argument
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/linux-6.14.4/drivers/powercap/
Dintel_rapl_common.c1 // SPDX-License-Identifier: GPL-2.0-only
29 #include <asm/intel-family.h>
105 #define NR_RAW_PRIMITIVES (NR_RAPL_PRIMITIVES - 2)
129 return rd->rpl[pl].name ? true : false; in is_pl_valid()
134 if (rd->rp->priv->type == RAPL_IF_TPMI) { in get_pl_lock_prim()
145 return -EINVAL; in get_pl_lock_prim()
151 if (rd->rp->priv->limits[rd->id] & BIT(POWER_LIMIT2)) in get_pl_lock_prim()
162 if (prim == PL_CLAMP && rd->rp->priv->type != RAPL_IF_TPMI) in get_pl_prim()
172 return -EINVAL; in get_pl_prim()
176 if (prim == PL_CLAMP && rd->rp->priv->type != RAPL_IF_TPMI) in get_pl_prim()
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/linux-6.14.4/arch/m68k/fpsp040/
Dbindec.S12 | value in memory; d0 contains the k-factor sign-extended
13 | to 32-bits. The input may be either normalized,
18 | Saves and Modifies: D2-D7,A2,FP2
23 | The k-factor is saved for use in d7. Clear the
45 | k-factor can dictate either the total number of digits,
67 | A9. Scale X -> Y.
74 | compensated for by 'or-ing' in the INEX2 flag to
75 | the lsb of Y.
81 | A12. Calculate YINT = FINT(Y) according to user's rounding
87 | or less than LEN -1 digits, adjust ILOG and repeat from
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Dscale.S12 | Input: Double-extended destination operand in FPTEMP,
13 | double-extended source operand in ETEMP.
15 | Output: The function returns scale(X,Y) to fp0.
170 movel %d2,-(%a7) |free d2 for norm
188 | Test for zero. If zero, simply use fmove to return +/- zero
206 | mode is rp, and the zero is positive, return smallest denorm.
210 btstb #5,FPCR_MODE(%a6) |test if rm or rp
259 btstb #5,FPCR_MODE(%a6) |test if rm or rp
301 moveml %d2/%d3,-(%a7)
/linux-6.14.4/Documentation/ABI/testing/
Dsysfs-devices-mapping9 For example, on 4-die Xeon platform with up to 6 IIO stacks per
14 -r--r--r-- /sys/devices/uncore_iio_0/die0
15 -r--r--r-- /sys/devices/uncore_iio_0/die1
16 -r--r--r-- /sys/devices/uncore_iio_0/die2
17 -r--r--r-- /sys/devices/uncore_iio_0/die3
31 IIO PMU 0 on die 0 belongs to PCI RP on bus 0x00, domain 0x0000
32 IIO PMU 0 on die 1 belongs to PCI RP on bus 0x40, domain 0x0000
33 IIO PMU 0 on die 2 belongs to PCI RP on bus 0x80, domain 0x0000
34 IIO PMU 0 on die 3 belongs to PCI RP on bus 0xc0, domain 0x0000
41 value that means UPI link number X on die Y is connected to UPI
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/linux-6.14.4/arch/sparc/kernel/
Dsignal32.c1 // SPDX-License-Identifier: GPL-2.0
50 unsigned int extramask[_COMPAT_NSIG_WORDS - 1];
72 * 16-byte aligned, therefore we can always enforce that the restore
78 ((unsigned long)fp) > 0x100000000ULL - fplen) in invalid_frame_pointer()
94 /* Always make any pending restarted system calls return -EINTR */ in do_sigreturn32()
95 current->restart_block.fn = do_no_restart_syscall; in do_sigreturn32()
99 regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; in do_sigreturn32()
100 sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP]; in do_sigreturn32()
106 if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP])) in do_sigreturn32()
112 if (__get_user(pc, &sf->info.si_regs.pc) || in do_sigreturn32()
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Dprocess_64.c1 // SPDX-License-Identifier: GPL-2.0
10 * This file handles the architecture-dependent parts of process handling..
85 /* Re-enable interrupts. */ in arch_cpu_idle()
112 rw = compat_ptr((unsigned int)regs->u_regs[14]); in show_regwindow32()
136 if ((regs->tstate & TSTATE_PRIV) || !(test_thread_flag(TIF_32BIT))) { in show_regwindow()
139 (regs->u_regs[14] + STACK_BIAS); in show_regwindow()
141 (regs->u_regs[14] + STACK_BIAS); in show_regwindow()
142 if (!(regs->tstate & TSTATE_PRIV)) { in show_regwindow()
153 rwk->locals[0], rwk->locals[1], rwk->locals[2], rwk->locals[3]); in show_regwindow()
155 rwk->locals[4], rwk->locals[5], rwk->locals[6], rwk->locals[7]); in show_regwindow()
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Dsignal_32.c1 // SPDX-License-Identifier: GPL-2.0
41 unsigned int extramask[_NSIG_WORDS - 1];
63 * 16-byte aligned, therefore we can always enforce that the restore
83 /* Always make any pending restarted system calls return -EINTR */ in do_sigreturn()
84 current->restart_block.fn = do_no_restart_syscall; in do_sigreturn()
88 sf = (struct signal_frame __user *) regs->u_regs[UREG_FP]; in do_sigreturn()
94 if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP])) in do_sigreturn()
100 err = __get_user(pc, &sf->info.si_regs.pc); in do_sigreturn()
101 err |= __get_user(npc, &sf->info.si_regs.npc); in do_sigreturn()
107 up_psr = regs->psr; in do_sigreturn()
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Dsignal_64.c1 // SPDX-License-Identifier: GPL-2.0
40 /* {set, get}context() needed for 64-bit SparcLinux userland. */
44 regs->u_regs[UREG_I0]; in sparc64_set_context()
54 (((unsigned long)ucp) & (sizeof(unsigned long)-1)) || in sparc64_set_context()
57 grp = &ucp->uc_mcontext.mc_gregs; in sparc64_set_context()
62 if (regs->u_regs[UREG_I1]) { in sparc64_set_context()
66 if (__get_user(set.sig[0], &ucp->uc_sigmask.sig[0])) in sparc64_set_context()
69 if (__copy_from_user(&set, &ucp->uc_sigmask, sizeof(sigset_t))) in sparc64_set_context()
78 regs->tpc = pc; in sparc64_set_context()
79 regs->tnpc = npc; in sparc64_set_context()
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/linux-6.14.4/Documentation/trace/
Dkprobes.rst29 collect debugging and performance information non-disruptively. You
41 In the typical case, Kprobes-based instrumentation is packaged as
56 Kprobes -- e.g., the difference between a pre_handler and
62 -----------------------
74 Next, Kprobes single-steps its copy of the probed instruction.
75 (It would be simpler to single-step the actual instruction in place,
80 After the instruction is single-stepped, Kprobes executes the
85 -----------------------
105 -------------
114 is an arbitrary piece of code -- typically just a nop instruction.
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/linux-6.14.4/drivers/media/usb/gspca/stv06xx/
Dstv06xx_hdcs.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
4 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
7 * Copyright (c) 2008 Chia-I Wu
10 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
11 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
12 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
13 * P/N 861075-0040: Sensor HDCS1000 ASIC
14 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
15 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
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/linux-6.14.4/drivers/pci/pcie/
Ddpc.c1 // SPDX-License-Identifier: GPL-2.0
58 cap = (u16 *)&save_state->cap.data[0]; in pci_save_dpc_state()
59 pci_read_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, cap); in pci_save_dpc_state()
74 cap = (u16 *)&save_state->cap.data[0]; in pci_restore_dpc_state()
75 pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap); in pci_restore_dpc_state()
85 pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_STATUS, &status); in dpc_completed()
89 if (test_bit(PCI_DPC_RECOVERING, &pdev->priv_flags)) in dpc_completed()
96 * pci_dpc_recovered - whether DPC triggered and has recovered successfully
107 if (!pdev->dpc_cap) in pci_dpc_recovered()
114 host = pci_find_host_bridge(pdev->bus); in pci_dpc_recovered()
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/linux-6.14.4/drivers/media/pci/bt8xx/
Dbttv-risc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 bttv-risc.c -- interfaces to other kernel modules
7 - memory management
8 - generation
10 (c) 2000-2003 Gerd Knorr <[email protected]>
25 #include <media/v4l2-ioctl.h>
31 /* ---------------------------------------------------------- */
43 __le32 *rp; in bttv_risc_packed() local
54 if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions)) < 0) in bttv_risc_packed()
58 rp = risc->cpu; in bttv_risc_packed()
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/linux-6.14.4/drivers/hid/
Dhid-playstation.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2020-2022 Sony Interactive Entertainment
15 #include <linux/led-class-multicolor.h>
20 #include "hid-ids.h"
208 uint8_t x, y; member
216 __le16 gyro[3]; /* x, y, z */
217 __le16 accel[3]; /* x, y, z */
229 static_assert(sizeof(struct dualsense_input_report) == DS_INPUT_REPORT_USB_SIZE - 1);
333 * 0x00 - 1ms
334 * 0x01 - 1ms
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/linux-6.14.4/drivers/media/pci/cx88/
Dcx88-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * (c) 2005-2006 Mauro Carvalho Chehab <[email protected]>
9 * - Multituner support
10 * - video_ioctl2 conversion
11 * - PAL/M fixes
29 #include <media/v4l2-common.h>
30 #include <media/v4l2-ioctl.h>
36 /* ------------------------------------------------------------------ */
64 #define NO_SYNC_LINE (-1U)
70 static __le32 *cx88_risc_field(__le32 *rp, struct scatterlist *sglist, in cx88_risc_field() argument
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/linux-6.14.4/drivers/net/wireless/realtek/rtl818x/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 A-Link WL54PC
19 Dlink DWL-610
20 Dlink DWL-510
22 Level-One WPC-0101
24 VCTnet PC-11B1
25 Ovislink AirLive WL-1120PCM
26 Mentor WL-PCI
28 TrendNET TEW-288PI
29 D-Link DWL-520 Rev D
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/linux-6.14.4/drivers/net/wireless/realtek/rtw88/
Dpci.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
20 MODULE_PARM_DESC(disable_msi, "Set Y to disable MSI interrupt support");
21 MODULE_PARM_DESC(disable_aspm, "Set Y to disable PCI ASPM support");
46 return skb->priority; in rtw_pci_get_tx_qsel()
52 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read8()
54 return readb(rtwpci->mmap + addr); in rtw_pci_read8()
59 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read16()
61 return readw(rtwpci->mmap + addr); in rtw_pci_read16()
66 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read32()
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/linux-6.14.4/drivers/media/pci/cx18/
Dcx18-streams.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Derived from ivtv-streams.c
11 #include "cx18-driver.h"
12 #include "cx18-io.h"
13 #include "cx18-fileops.h"
14 #include "cx18-mailbox.h"
15 #include "cx18-i2c.h"
16 #include "cx18-queue.h"
17 #include "cx18-ioctl.h"
18 #include "cx18-streams.h"
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/linux-6.14.4/arch/powerpc/kernel/
Dpci-common.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * Common pmac/prep/chrp pci routines. -- Cort
37 #include <asm/pci-bridge.h>
40 #include <asm/ppc-pci.h>
73 int ret, phb_id = -1; in get_phb_number()
78 * the respective device-tree properties. Firstly, try reading in get_phb_number()
79 * standard "linux,pci-domain", then try reading "ibm,opal-phbid" in get_phb_number()
80 * (only present in powernv OPAL environment), then try device-tree in get_phb_number()
89 ret = of_property_read_u64(dn, "ibm,opal-phbid", &prop); in get_phb_number()
105 phb_id = (int)(prop & (MAX_PHBS - 1)); in get_phb_number()
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/linux-6.14.4/drivers/cxl/core/
Dcdat.c1 // SPDX-License-Identifier: GPL-2.0-only
55 struct acpi_cdat_header *hdr = &header->cdat; in cdat_dsmas_handler()
63 len = le16_to_cpu((__force __le16)hdr->length); in cdat_dsmas_handler()
66 return -EINVAL; in cdat_dsmas_handler()
74 return -ENOMEM; in cdat_dsmas_handler()
76 dent->handle = dsmas->dsmad_handle; in cdat_dsmas_handler()
77 dent->dpa_range.start = le64_to_cpu((__force __le64)dsmas->dpa_base_address); in cdat_dsmas_handler()
78 dent->dpa_range.end = le64_to_cpu((__force __le64)dsmas->dpa_base_address) + in cdat_dsmas_handler()
79 le64_to_cpu((__force __le64)dsmas->dpa_length) - 1; in cdat_dsmas_handler()
81 rc = xa_insert(dsmas_xa, dent->handle, dent, GFP_KERNEL); in cdat_dsmas_handler()
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/linux-6.14.4/net/bluetooth/
Dsmp.c2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
39 ((struct smp_dev *)((struct l2cap_chan *)((hdev)->smp_data))->data)
41 /* Low-level debug macros to be used for stuff that we don't want
53 #define SMP_ALLOW_CMD(smp, code) set_bit(code, &smp->allow_cmd)
162 dst[len - 1 - i] = src[i]; in swap_buf()
166 * AES-CMAC, f4, f5, f6, g2 and h6.
176 return -EFBIG; in aes_cmac()
180 return -EINVAL; in aes_cmac()
314 const u8 x[16], const u8 y[16], u32 *val) in smp_g2()
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/linux-6.14.4/drivers/video/fbdev/
Dcontrolfb.c2 * controlfb.c -- frame buffer device for the PowerMac 'control' display
11 * drivers/video/chipsfb.c -- frame buffer device for
18 * And from the frame buffer device for Open Firmware-initialized devices:
93 #define DIRTY(z) ((x)->z != (y)->z)
94 #define DIRTY_CMAP(z) (memcmp(&((x)->z), &((y)->z), sizeof((y)->z)))
95 static inline int PAR_EQUAL(struct fb_par_control *x, struct fb_par_control *y) in PAR_EQUAL() argument
135 #define CNTRL_REG(INFO,REG) (&(((INFO)->control_regs->REG).r))
160 out_8(&p->cmap_regs->addr, regno); /* tell clut what addr to fill */ in controlfb_setcolreg()
161 out_8(&p->cmap_regs->lut, r); /* send one color channel at */ in controlfb_setcolreg()
162 out_8(&p->cmap_regs->lut, g); /* a time... */ in controlfb_setcolreg()
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/linux-6.14.4/Documentation/driver-api/mtd/
Dspi-nor.rst6 -----------------------------------
11 standard set of internal read-only parameter tables.
17 on its SFDP data. All one has to do is to specify the "jedec,spi-nor"
28 -----------------------------
31 section, after the ``---`` marker.
36 This flash is populated on the X board and was tested at Y
41 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
43 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
45 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
47 root@1:~# xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
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/linux-6.14.4/drivers/mtd/
Dmtdswap.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * support and lock-less operation written by Adrian Hunter.
59 #define BLOCK_ERROR (UINT_MAX - 1)
60 #define BLOCK_MAX (UINT_MAX - 2)
80 rb)->erase_count)
82 rb)->erase_count)
153 * page from the current block and is then pre-empted by the GC
160 #define TREE_ROOT(d, name) (&d->trees[MTDSWAP_ ## name].root)
161 #define TREE_EMPTY(d, name) (TREE_ROOT(d, name)->rb_node == NULL)
163 #define TREE_COUNT(d, name) (d->trees[MTDSWAP_ ## name].count)
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