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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 10:25:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 10:25:37 -0800 |
| commit | e229b429bb4af24d9828758c0c851bb6a4169400 (patch) | |
| tree | 95e49922f6c68b5f81cbf7a39349cfad42c5a0f1 /drivers/fpga/dfl.h | |
| parent | 7ac1161c2789be25d0d206e831b051f43028866e (diff) | |
| parent | d19db80a366576d3ffadf2508ed876b4c1faf959 (diff) | |
| download | linux-e229b429bb4af24d9828758c0c851bb6a4169400.tar.gz linux-e229b429bb4af24d9828758c0c851bb6a4169400.tar.bz2 linux-e229b429bb4af24d9828758c0c851bb6a4169400.zip | |
Merge tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the large set of char/misc/whatever driver subsystem updates
for 5.12-rc1. Over time it seems like this tree is collecting more and
more tiny driver subsystems in one place, making it easier for those
maintainers, which is why this is getting larger.
Included in here are:
- coresight driver updates
- habannalabs driver updates
- virtual acrn driver addition (proper acks from the x86 maintainers)
- broadcom misc driver addition
- speakup driver updates
- soundwire driver updates
- fpga driver updates
- amba driver updates
- mei driver updates
- vfio driver updates
- greybus driver updates
- nvmeem driver updates
- phy driver updates
- mhi driver updates
- interconnect driver udpates
- fsl-mc bus driver updates
- random driver fix
- some small misc driver updates (rtsx, pvpanic, etc.)
All of these have been in linux-next for a while, with the only
reported issue being a merge conflict due to the dfl_device_id
addition from the fpga subsystem in here"
* tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (311 commits)
spmi: spmi-pmic-arb: Fix hw_irq overflow
Documentation: coresight: Add PID tracing description
coresight: etm-perf: Support PID tracing for kernel at EL2
coresight: etm-perf: Clarify comment on perf options
ACRN: update MAINTAINERS: mailing list is subscribers-only
regmap: sdw-mbq: use MODULE_LICENSE("GPL")
regmap: sdw: use no_pm routines for SoundWire 1.2 MBQ
regmap: sdw: use _no_pm functions in regmap_read/write
soundwire: intel: fix possible crash when no device is detected
MAINTAINERS: replace my with email with replacements
mhi: Fix double dma free
uapi: map_to_7segment: Update example in documentation
uio: uio_pci_generic: don't fail probe if pdev->irq equals to IRQ_NOTCONNECTED
drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
firewire: replace tricky statement by two simple ones
vme: make remove callback return void
firmware: google: make coreboot driver's remove callback return void
firmware: xilinx: Use explicit values for all enum values
sample/acrn: Introduce a sample of HSM ioctl interface usage
virt: acrn: Introduce an interface for Service VM to control vCPU
...
Diffstat (limited to 'drivers/fpga/dfl.h')
| -rw-r--r-- | drivers/fpga/dfl.h | 85 |
1 files changed, 1 insertions, 84 deletions
diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h index 5dc758f655b7..2b82c96ba56c 100644 --- a/drivers/fpga/dfl.h +++ b/drivers/fpga/dfl.h @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/iopoll.h> #include <linux/io-64-nonatomic-lo-hi.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/uuid.h> @@ -516,88 +517,4 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev, struct dfl_feature *feature, unsigned long arg); -/** - * enum dfl_id_type - define the DFL FIU types - */ -enum dfl_id_type { - FME_ID, - PORT_ID, - DFL_ID_MAX, -}; - -/** - * struct dfl_device_id - dfl device identifier - * @type: contains 4 bits DFL FIU type of the device. See enum dfl_id_type. - * @feature_id: contains 12 bits feature identifier local to its DFL FIU type. - * @driver_data: driver specific data. - */ -struct dfl_device_id { - u8 type; - u16 feature_id; - unsigned long driver_data; -}; - -/** - * struct dfl_device - represent an dfl device on dfl bus - * - * @dev: generic device interface. - * @id: id of the dfl device. - * @type: type of DFL FIU of the device. See enum dfl_id_type. - * @feature_id: 16 bits feature identifier local to its DFL FIU type. - * @mmio_res: mmio resource of this dfl device. - * @irqs: list of Linux IRQ numbers of this dfl device. - * @num_irqs: number of IRQs supported by this dfl device. - * @cdev: pointer to DFL FPGA container device this dfl device belongs to. - * @id_entry: matched id entry in dfl driver's id table. - */ -struct dfl_device { - struct device dev; - int id; - u8 type; - u16 feature_id; - struct resource mmio_res; - int *irqs; - unsigned int num_irqs; - struct dfl_fpga_cdev *cdev; - const struct dfl_device_id *id_entry; -}; - -/** - * struct dfl_driver - represent an dfl device driver - * - * @drv: driver model structure. - * @id_table: pointer to table of device IDs the driver is interested in. - * { } member terminated. - * @probe: mandatory callback for device binding. - * @remove: callback for device unbinding. - */ -struct dfl_driver { - struct device_driver drv; - const struct dfl_device_id *id_table; - - int (*probe)(struct dfl_device *dfl_dev); - void (*remove)(struct dfl_device *dfl_dev); -}; - -#define to_dfl_dev(d) container_of(d, struct dfl_device, dev) -#define to_dfl_drv(d) container_of(d, struct dfl_driver, drv) - -/* - * use a macro to avoid include chaining to get THIS_MODULE. - */ -#define dfl_driver_register(drv) \ - __dfl_driver_register(drv, THIS_MODULE) -int __dfl_driver_register(struct dfl_driver *dfl_drv, struct module *owner); -void dfl_driver_unregister(struct dfl_driver *dfl_drv); - -/* - * module_dfl_driver() - Helper macro for drivers that don't do - * anything special in module init/exit. This eliminates a lot of - * boilerplate. Each module may only use this macro once, and - * calling it replaces module_init() and module_exit(). - */ -#define module_dfl_driver(__dfl_driver) \ - module_driver(__dfl_driver, dfl_driver_register, \ - dfl_driver_unregister) - #endif /* __FPGA_DFL_H */ |
