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Message-ID: <202506191323.zD1fszQb-lkp@intel.com>
Date: Thu, 19 Jun 2025 14:15:34 +0800
From: kernel test robot <lkp@...el.com>
To: Michal Wilczynski <m.wilczynski@...sung.com>,
Drew Fustini <drew@...7.com>, Guo Ren <guoren@...nel.org>,
Fu Wei <wefu@...hat.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bartosz Golaszewski <brgl@...ev.pl>,
Philipp Zabel <p.zabel@...gutronix.de>,
Frank Binns <frank.binns@...tec.com>,
Matt Coster <matt.coster@...tec.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
Ulf Hansson <ulf.hansson@...aro.org>,
Marek Szyprowski <m.szyprowski@...sung.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-riscv@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v5 8/8] drm/imagination: Enable PowerVR driver for RISC-V
Hi Michal,
kernel test robot noticed the following build errors:
[auto build test ERROR on 4774cfe3543abb8ee98089f535e28ebfd45b975a]
url: https://github.com/intel-lab-lkp/linux/commits/Michal-Wilczynski/power-sequencing-Add-T-HEAD-TH1520-GPU-power-sequencer-driver/20250618-182429
base: 4774cfe3543abb8ee98089f535e28ebfd45b975a
patch link: https://lore.kernel.org/r/20250618-apr_14_for_sending-v5-8-27ed33ea5c6f%40samsung.com
patch subject: [PATCH v5 8/8] drm/imagination: Enable PowerVR driver for RISC-V
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250619/202506191323.zD1fszQb-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250619/202506191323.zD1fszQb-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506191323.zD1fszQb-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/imagination/pvr_ccb.c:5:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_read64':
drivers/gpu/drm/imagination/pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_write64':
drivers/gpu/drm/imagination/pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from drivers/gpu/drm/imagination/pvr_device.h:23:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu/drm/imagination/pvr_context.h:17,
from drivers/gpu/drm/imagination/pvr_drv.c:4:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_read64':
drivers/gpu/drm/imagination/pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_write64':
drivers/gpu/drm/imagination/pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from drivers/gpu/drm/imagination/pvr_device.h:23:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/init.h:5,
from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:103,
from arch/x86/include/asm/alternative.h:9,
from arch/x86/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/drm/spsc_queue.h:27,
from include/drm/gpu_scheduler.h:27,
from drivers/gpu/drm/imagination/pvr_context.h:7:
drivers/gpu/drm/imagination/pvr_rogue_fwif_client_check.h: At top level:
>> include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct rogue_fwif_cmd_compute, regs) incorrect"
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~~~~~~~~~~~
include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert'
77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_rogue_fwif_client_check.h:10:9: note: in expansion of macro 'static_assert'
10 | static_assert(offsetof(type, member) == (offset), \
| ^~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_rogue_fwif_client_check.h:97:1: note: in expansion of macro 'OFFSET_CHECK'
97 | OFFSET_CHECK(struct rogue_fwif_cmd_compute, regs, 8);
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/bits.h:32,
from drivers/gpu/drm/imagination/pvr_rogue_fwif_client.h:7,
from drivers/gpu/drm/imagination/pvr_stream_defs.c:5:
>> include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct rogue_fwif_cmd_compute, regs) incorrect"
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~~~~~~~~~~~
include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert'
77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_rogue_fwif_client_check.h:10:9: note: in expansion of macro 'static_assert'
10 | static_assert(offsetof(type, member) == (offset), \
| ^~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_rogue_fwif_client_check.h:97:1: note: in expansion of macro 'OFFSET_CHECK'
97 | OFFSET_CHECK(struct rogue_fwif_cmd_compute, regs, 8);
| ^~~~~~~~~~~~
--
In file included from drivers/gpu/drm/imagination/pvr_vm.c:6:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_read64':
drivers/gpu/drm/imagination/pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_write64':
drivers/gpu/drm/imagination/pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from drivers/gpu/drm/imagination/pvr_device.h:23:
drivers/gpu/drm/imagination/pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/bitops.h:67,
from include/linux/kernel.h:23,
from drivers/gpu/drm/imagination/pvr_rogue_fwif.h:10,
from drivers/gpu/drm/imagination/pvr_ccb.h:7,
from drivers/gpu/drm/imagination/pvr_device.h:7:
drivers/gpu/drm/imagination/pvr_vm.c: In function 'pvr_vm_create_context':
>> include/uapi/linux/const.h:20:25: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1099511627776' to '0' [-Woverflow]
20 | #define __AC(X,Y) (X##Y)
| ^~~~~~
arch/x86/include/asm/bitops.h:265:40: note: in definition of macro '__ffs'
265 | (unsigned long)__builtin_ctzl(word) : \
| ^~~~
include/uapi/linux/const.h:21:25: note: in expansion of macro '__AC'
21 | #define _AC(X,Y) __AC(X,Y)
| ^~~~
include/linux/sizes.h:63:41: note: in expansion of macro '_AC'
63 | #define SZ_1T _AC(0x10000000000, ULL)
| ^~~
drivers/gpu/drm/imagination/pvr_mmu.h:87:40: note: in expansion of macro 'SZ_1T'
87 | #define PVR_PAGE_TABLE_ADDR_SPACE_SIZE SZ_1T
| ^~~~~
drivers/gpu/drm/imagination/pvr_mmu.h:88:40: note: in expansion of macro 'PVR_PAGE_TABLE_ADDR_SPACE_SIZE'
88 | #define PVR_PAGE_TABLE_ADDR_BITS __ffs(PVR_PAGE_TABLE_ADDR_SPACE_SIZE)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_vm.c:556:33: note: in expansion of macro 'PVR_PAGE_TABLE_ADDR_BITS'
556 | if (device_addr_bits != PVR_PAGE_TABLE_ADDR_BITS) {
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from pvr_ccb.c:5:
pvr_device.h: In function 'pvr_cr_read64':
pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
pvr_device.h: In function 'pvr_cr_write64':
pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from pvr_device.h:23:
pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from pvr_context.h:17,
from pvr_drv.c:4:
pvr_device.h: In function 'pvr_cr_read64':
pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
pvr_device.h: In function 'pvr_cr_write64':
pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from pvr_device.h:23:
pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/init.h:5,
from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:103,
from arch/x86/include/asm/alternative.h:9,
from arch/x86/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/drm/spsc_queue.h:27,
from include/drm/gpu_scheduler.h:27,
from pvr_context.h:7:
pvr_rogue_fwif_client_check.h: At top level:
>> include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct rogue_fwif_cmd_compute, regs) incorrect"
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~~~~~~~~~~~
include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert'
77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
| ^~~~~~~~~~~~~~~
pvr_rogue_fwif_client_check.h:10:9: note: in expansion of macro 'static_assert'
10 | static_assert(offsetof(type, member) == (offset), \
| ^~~~~~~~~~~~~
pvr_rogue_fwif_client_check.h:97:1: note: in expansion of macro 'OFFSET_CHECK'
97 | OFFSET_CHECK(struct rogue_fwif_cmd_compute, regs, 8);
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/bits.h:32,
from pvr_rogue_fwif_client.h:7,
from pvr_stream_defs.c:5:
>> include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct rogue_fwif_cmd_compute, regs) incorrect"
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~~~~~~~~~~~
include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert'
77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
| ^~~~~~~~~~~~~~~
pvr_rogue_fwif_client_check.h:10:9: note: in expansion of macro 'static_assert'
10 | static_assert(offsetof(type, member) == (offset), \
| ^~~~~~~~~~~~~
pvr_rogue_fwif_client_check.h:97:1: note: in expansion of macro 'OFFSET_CHECK'
97 | OFFSET_CHECK(struct rogue_fwif_cmd_compute, regs, 8);
| ^~~~~~~~~~~~
--
In file included from pvr_vm.c:6:
pvr_device.h: In function 'pvr_cr_read64':
pvr_device.h:580:16: error: implicit declaration of function 'ioread64'; did you mean 'ioread32'? [-Werror=implicit-function-declaration]
580 | return ioread64(pvr_dev->regs + reg);
| ^~~~~~~~
| ioread32
pvr_device.h: In function 'pvr_cr_write64':
pvr_device.h:604:9: error: implicit declaration of function 'iowrite64'; did you mean 'iowrite32'? [-Werror=implicit-function-declaration]
604 | iowrite64(val, pvr_dev->regs + reg);
| ^~~~~~~~~
| iowrite32
In file included from pvr_device.h:23:
pvr_device.h: In function 'pvr_cr_poll_reg64':
>> include/linux/iopoll.h:176:28: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~
include/linux/iopoll.h:46:25: note: in definition of macro 'read_poll_timeout'
46 | (val) = op(args); \
| ^~
include/linux/iopoll.h:176:9: note: in expansion of macro 'readx_poll_timeout'
176 | readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
| ^~~~~~~~~~~~~~~~~~
pvr_device.h:649:16: note: in expansion of macro 'readq_poll_timeout'
649 | return readq_poll_timeout(pvr_dev->regs + reg_addr, value,
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/bitops.h:67,
from include/linux/kernel.h:23,
from pvr_rogue_fwif.h:10,
from pvr_ccb.h:7,
from pvr_device.h:7:
pvr_vm.c: In function 'pvr_vm_create_context':
>> include/uapi/linux/const.h:20:25: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1099511627776' to '0' [-Woverflow]
20 | #define __AC(X,Y) (X##Y)
| ^~~~~~
arch/x86/include/asm/bitops.h:265:40: note: in definition of macro '__ffs'
265 | (unsigned long)__builtin_ctzl(word) : \
| ^~~~
include/uapi/linux/const.h:21:25: note: in expansion of macro '__AC'
21 | #define _AC(X,Y) __AC(X,Y)
| ^~~~
include/linux/sizes.h:63:41: note: in expansion of macro '_AC'
63 | #define SZ_1T _AC(0x10000000000, ULL)
| ^~~
pvr_mmu.h:87:40: note: in expansion of macro 'SZ_1T'
87 | #define PVR_PAGE_TABLE_ADDR_SPACE_SIZE SZ_1T
| ^~~~~
pvr_mmu.h:88:40: note: in expansion of macro 'PVR_PAGE_TABLE_ADDR_SPACE_SIZE'
88 | #define PVR_PAGE_TABLE_ADDR_BITS __ffs(PVR_PAGE_TABLE_ADDR_SPACE_SIZE)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pvr_vm.c:556:33: note: in expansion of macro 'PVR_PAGE_TABLE_ADDR_BITS'
556 | if (device_addr_bits != PVR_PAGE_TABLE_ADDR_BITS) {
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +176 include/linux/iopoll.h
57a29df341466b Kai-Heng Feng 2020-04-25 115
54c523127bcca9 Matt Wagantall 2014-12-15 116 /**
54c523127bcca9 Matt Wagantall 2014-12-15 117 * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
54c523127bcca9 Matt Wagantall 2014-12-15 118 * @op: accessor function (takes @addr as its only argument)
54c523127bcca9 Matt Wagantall 2014-12-15 119 * @addr: Address to poll
54c523127bcca9 Matt Wagantall 2014-12-15 120 * @val: Variable to read the value into
54c523127bcca9 Matt Wagantall 2014-12-15 121 * @cond: Break condition (usually involving @val)
89124747f096fc Anna-Maria Behnsen 2024-10-14 122 * @sleep_us: Maximum time to sleep between reads in us (0 tight-loops). Please
89124747f096fc Anna-Maria Behnsen 2024-10-14 123 * read usleep_range() function description for details and
89124747f096fc Anna-Maria Behnsen 2024-10-14 124 * limitations.
54c523127bcca9 Matt Wagantall 2014-12-15 125 * @timeout_us: Timeout in us, 0 means never timeout
54c523127bcca9 Matt Wagantall 2014-12-15 126 *
54c523127bcca9 Matt Wagantall 2014-12-15 127 * When available, you'll probably want to use one of the specialized
54c523127bcca9 Matt Wagantall 2014-12-15 128 * macros defined below rather than this macro directly.
89124747f096fc Anna-Maria Behnsen 2024-10-14 129 *
89124747f096fc Anna-Maria Behnsen 2024-10-14 130 * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either
89124747f096fc Anna-Maria Behnsen 2024-10-14 131 * case, the last read value at @addr is stored in @val. Must not
89124747f096fc Anna-Maria Behnsen 2024-10-14 132 * be called from atomic context if sleep_us or timeout_us are used.
54c523127bcca9 Matt Wagantall 2014-12-15 133 */
54c523127bcca9 Matt Wagantall 2014-12-15 134 #define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us) \
eaa6b01024a74a Dejin Zheng 2020-03-23 135 read_poll_timeout(op, val, cond, sleep_us, timeout_us, false, addr)
54c523127bcca9 Matt Wagantall 2014-12-15 136
54c523127bcca9 Matt Wagantall 2014-12-15 137 /**
54c523127bcca9 Matt Wagantall 2014-12-15 138 * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
54c523127bcca9 Matt Wagantall 2014-12-15 139 * @op: accessor function (takes @addr as its only argument)
54c523127bcca9 Matt Wagantall 2014-12-15 140 * @addr: Address to poll
54c523127bcca9 Matt Wagantall 2014-12-15 141 * @val: Variable to read the value into
54c523127bcca9 Matt Wagantall 2014-12-15 142 * @cond: Break condition (usually involving @val)
89124747f096fc Anna-Maria Behnsen 2024-10-14 143 * @delay_us: Time to udelay between reads in us (0 tight-loops). Please
89124747f096fc Anna-Maria Behnsen 2024-10-14 144 * read udelay() function description for details and
89124747f096fc Anna-Maria Behnsen 2024-10-14 145 * limitations.
54c523127bcca9 Matt Wagantall 2014-12-15 146 * @timeout_us: Timeout in us, 0 means never timeout
54c523127bcca9 Matt Wagantall 2014-12-15 147 *
54c523127bcca9 Matt Wagantall 2014-12-15 148 * When available, you'll probably want to use one of the specialized
54c523127bcca9 Matt Wagantall 2014-12-15 149 * macros defined below rather than this macro directly.
89124747f096fc Anna-Maria Behnsen 2024-10-14 150 *
89124747f096fc Anna-Maria Behnsen 2024-10-14 151 * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either
89124747f096fc Anna-Maria Behnsen 2024-10-14 152 * case, the last read value at @addr is stored in @val.
54c523127bcca9 Matt Wagantall 2014-12-15 153 */
54c523127bcca9 Matt Wagantall 2014-12-15 154 #define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
57a29df341466b Kai-Heng Feng 2020-04-25 155 read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr)
54c523127bcca9 Matt Wagantall 2014-12-15 156
54c523127bcca9 Matt Wagantall 2014-12-15 157 #define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 158 readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 159
54c523127bcca9 Matt Wagantall 2014-12-15 160 #define readb_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 161 readx_poll_timeout_atomic(readb, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 162
54c523127bcca9 Matt Wagantall 2014-12-15 163 #define readw_poll_timeout(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 164 readx_poll_timeout(readw, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 165
54c523127bcca9 Matt Wagantall 2014-12-15 166 #define readw_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 167 readx_poll_timeout_atomic(readw, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 168
54c523127bcca9 Matt Wagantall 2014-12-15 169 #define readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 170 readx_poll_timeout(readl, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 171
54c523127bcca9 Matt Wagantall 2014-12-15 172 #define readl_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 173 readx_poll_timeout_atomic(readl, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 174
54c523127bcca9 Matt Wagantall 2014-12-15 175 #define readq_poll_timeout(addr, val, cond, delay_us, timeout_us) \
54c523127bcca9 Matt Wagantall 2014-12-15 @176 readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
54c523127bcca9 Matt Wagantall 2014-12-15 177
--
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