diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/cgs_linux.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/cgs_linux.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/gpu/drm/amd/include/cgs_linux.h b/drivers/gpu/drm/amd/include/cgs_linux.h deleted file mode 100644 index bc7446c1d22e..000000000000 --- a/drivers/gpu/drm/amd/include/cgs_linux.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright 2015 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * - */ -#ifndef _CGS_LINUX_H -#define _CGS_LINUX_H - -#include "cgs_common.h" - -/** - * cgs_irq_source_set_func() - Callback for enabling/disabling interrupt sources - * @private_data: private data provided to cgs_add_irq_source - * @src_id: interrupt source ID - * @type: interrupt type - * @enabled: 0 = disable source, non-0 = enable source - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_irq_source_set_func_t)(void *private_data, - unsigned src_id, unsigned type, - int enabled); - -/** - * cgs_irq_handler_func() - Interrupt handler callback - * @private_data: private data provided to cgs_add_irq_source - * @src_id: interrupt source ID - * @iv_entry: pointer to raw ih ring entry - * - * This callback runs in interrupt context. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_irq_handler_func_t)(void *private_data, - unsigned src_id, const uint32_t *iv_entry); - -/** - * cgs_add_irq_source() - Add an IRQ source - * @cgs_device: opaque device handle - * @src_id: interrupt source ID - * @num_types: number of interrupt types that can be independently enabled - * @set: callback function to enable/disable an interrupt type - * @handler: interrupt handler callback - * @private_data: private data to pass to callback functions - * - * The same IRQ source can be added only once. Adding an IRQ source - * indicates ownership of that IRQ source and all its IRQ types. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_add_irq_source_t)(void *cgs_device, unsigned client_id, - unsigned src_id, - unsigned num_types, - cgs_irq_source_set_func_t set, - cgs_irq_handler_func_t handler, - void *private_data); - -/** - * cgs_irq_get() - Request enabling an IRQ source and type - * @cgs_device: opaque device handle - * @src_id: interrupt source ID - * @type: interrupt type - * - * cgs_irq_get and cgs_irq_put calls must be balanced. They count - * "references" to IRQ sources. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_irq_get_t)(void *cgs_device, unsigned client_id, unsigned src_id, unsigned type); - -/** - * cgs_irq_put() - Indicate IRQ source is no longer needed - * @cgs_device: opaque device handle - * @src_id: interrupt source ID - * @type: interrupt type - * - * cgs_irq_get and cgs_irq_put calls must be balanced. They count - * "references" to IRQ sources. Even after cgs_irq_put is called, the - * IRQ handler may still be called if there are more refecences to - * the IRQ source. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_irq_put_t)(void *cgs_device, unsigned client_id, unsigned src_id, unsigned type); - -struct cgs_os_ops { - /* IRQ handling */ - cgs_add_irq_source_t add_irq_source; - cgs_irq_get_t irq_get; - cgs_irq_put_t irq_put; -}; - -#define cgs_add_irq_source(dev,client_id,src_id,num_types,set,handler,private_data) \ - CGS_OS_CALL(add_irq_source,dev,client_id,src_id,num_types,set,handler, \ - private_data) -#define cgs_irq_get(dev,client_id,src_id,type) \ - CGS_OS_CALL(irq_get,dev,client_id,src_id,type) -#define cgs_irq_put(dev,client_id,src_id,type) \ - CGS_OS_CALL(irq_put,dev,client_id,src_id,type) - -#endif /* _CGS_LINUX_H */ |