diff options
author | 2016-08-02 11:48:39 +0200 | |
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committer | 2016-08-04 07:17:20 +0000 | |
commit | 7b58e8b4d4cd279b00124e50cbbc70b01248a0ee (patch) | |
tree | 3387ff74f5957fabe01a26f683ae84813436d32a /recipes-kernel/hdm-dim2/files/dim2_hal.h | |
parent | 7e3a1a0442347e0290133707aa70e207bce47a99 (diff) |
recipes-kernel: update driver recipes
This patch changes the recipes to fetch the driver sources from
AGL's src directory. It therefore removes the redundant source
files from the recipe directory.
Change-Id: Ib3c48a0c7e79144713ccd8e10a89185cd929b41c
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
(cherry picked from commit 1ea0cef6934ccadc36395b60d8b8d58d69016e28)
Diffstat (limited to 'recipes-kernel/hdm-dim2/files/dim2_hal.h')
-rw-r--r-- | recipes-kernel/hdm-dim2/files/dim2_hal.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/recipes-kernel/hdm-dim2/files/dim2_hal.h b/recipes-kernel/hdm-dim2/files/dim2_hal.h deleted file mode 100644 index 48cdd9c8..00000000 --- a/recipes-kernel/hdm-dim2/files/dim2_hal.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * dim2_hal.h - DIM2 HAL interface - * (MediaLB, Device Interface Macro IP, OS62420) - * - * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This file is licensed under GPLv2. - */ - -#ifndef _DIM2_HAL_H -#define _DIM2_HAL_H - -#include <linux/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * The values below are specified in the hardware specification. - * So, they should not be changed until the hardware specification changes. - */ -enum mlb_clk_speed { - CLK_256FS = 0, - CLK_512FS = 1, - CLK_1024FS = 2, - CLK_2048FS = 3, - CLK_3072FS = 4, - CLK_4096FS = 5, - CLK_6144FS = 6, - CLK_8192FS = 7, -}; - -struct dim_ch_state_t { - bool ready; /* Shows readiness to enqueue next buffer */ - u16 done_buffers; /* Number of completed buffers */ -}; - -typedef int atomic_counter_t; - -struct int_ch_state { - /* changed only in interrupt context */ - volatile atomic_counter_t request_counter; - - /* changed only in task context */ - volatile atomic_counter_t service_counter; - - u8 idx1; - u8 idx2; - u8 level; /* [0..2], buffering level */ -}; - -struct dim_channel { - struct int_ch_state state; - u8 addr; - u16 dbr_addr; - u16 dbr_size; - u16 packet_length; /*< Isochronous packet length in bytes. */ - u16 bytes_per_frame; /*< Synchronous bytes per frame. */ - u16 done_sw_buffers_number; /*< Done software buffers number. */ -}; - -u8 dim_startup(void *dim_base_address, u32 mlb_clock); - -void dim_shutdown(void); - -bool dim_get_lock_state(void); - -u16 dim_norm_ctrl_async_buffer_size(u16 buf_size); - -u16 dim_norm_isoc_buffer_size(u16 buf_size, u16 packet_length); - -u16 dim_norm_sync_buffer_size(u16 buf_size, u16 bytes_per_frame); - -u8 dim_init_control(struct dim_channel *ch, u8 is_tx, u16 ch_address, - u16 max_buffer_size); - -u8 dim_init_async(struct dim_channel *ch, u8 is_tx, u16 ch_address, - u16 max_buffer_size); - -u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address, - u16 packet_length); - -u8 dim_init_sync(struct dim_channel *ch, u8 is_tx, u16 ch_address, - u16 bytes_per_frame); - -u8 dim_destroy_channel(struct dim_channel *ch); - -void dim_service_irq(struct dim_channel *const *channels); - -u8 dim_service_channel(struct dim_channel *ch); - -struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch, - struct dim_ch_state_t *state_ptr); - -bool dim_enqueue_buffer(struct dim_channel *ch, u32 buffer_addr, - u16 buffer_size); - -bool dim_detach_buffers(struct dim_channel *ch, u16 buffers_number); - -u32 dimcb_io_read(u32 *ptr32); - -void dimcb_io_write(u32 *ptr32, u32 value); - -void dimcb_on_error(u8 error_id, const char *error_message); - -#ifdef __cplusplus -} -#endif - -#endif /* _DIM2_HAL_H */ |