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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /drivers/pinctrl/intel/pinctrl-tangier.h | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-tangier.h')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-tangier.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-tangier.h b/drivers/pinctrl/intel/pinctrl-tangier.h new file mode 100644 index 000000000..6af8eeeae --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-tangier.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Intel Tangier pinctrl functions + * + * Copyright (C) 2016-2023 Intel Corporation + * + * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + * Raag Jadav <raag.jadav@intel.com> + */ + +#ifndef PINCTRL_TANGIER_H +#define PINCTRL_TANGIER_H + +#include <linux/spinlock_types.h> +#include <linux/types.h> + +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-intel.h" + +struct device; +struct platform_device; + +#define TNG_FAMILY_NR 64 +#define TNG_FAMILY_LEN 0x400 + +/** + * struct tng_family - Tangier pin family description + * @barno: MMIO BAR number where registers for this family reside + * @pin_base: Starting pin of pins in this family + * @npins: Number of pins in this family + * @protected: True if family is protected by access + * @regs: Family specific common registers + */ +struct tng_family { + unsigned int barno; + unsigned int pin_base; + size_t npins; + bool protected; + void __iomem *regs; +}; + +#define TNG_FAMILY(b, s, e) \ + { \ + .barno = (b), \ + .pin_base = (s), \ + .npins = (e) - (s) + 1, \ + } + +#define TNG_FAMILY_PROTECTED(b, s, e) \ + { \ + .barno = (b), \ + .pin_base = (s), \ + .npins = (e) - (s) + 1, \ + .protected = true, \ + } + +/** + * struct tng_pinctrl - Tangier pinctrl private structure + * @dev: Pointer to the device structure + * @lock: Lock to serialize register access + * @pctldesc: Pin controller description + * @pctldev: Pointer to the pin controller device + * @families: Array of families this pinctrl handles + * @nfamilies: Number of families in the array + * @functions: Array of functions + * @nfunctions: Number of functions in the array + * @groups: Array of pin groups + * @ngroups: Number of groups in the array + * @pins: Array of pins this pinctrl controls + * @npins: Number of pins in the array + */ +struct tng_pinctrl { + struct device *dev; + raw_spinlock_t lock; + struct pinctrl_desc pctldesc; + struct pinctrl_dev *pctldev; + + /* Pin controller configuration */ + const struct tng_family *families; + size_t nfamilies; + const struct intel_function *functions; + size_t nfunctions; + const struct intel_pingroup *groups; + size_t ngroups; + const struct pinctrl_pin_desc *pins; + size_t npins; +}; + +int devm_tng_pinctrl_probe(struct platform_device *pdev); + +#endif /* PINCTRL_TANGIER_H */ |
