drivers/staging/sm750fb/sm750_accel.h

Source file repositories/reference/linux-study-clean/drivers/staging/sm750fb/sm750_accel.h

File Facts

System
Linux kernel
Corpus path
drivers/staging/sm750fb/sm750_accel.h
Extension
.h
Size
11885 bytes
Lines
244
Domain
Driver Families
Bucket
drivers/staging
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef ACCEL_H__
#define ACCEL_H__

#define HW_ROP2_COPY 0xc
#define HW_ROP2_XOR 0x6

/* notes: below address are the offset value from de_base_address (0x100000)*/

/* for sm718/750/502 de_base is at mmreg_1mb*/
#define DE_BASE_ADDR_TYPE1 0x100000
/* for sm712,de_base is at mmreg_32kb */
#define DE_BASE_ADDR_TYPE2  0x8000
/* for sm722,de_base is at mmreg_0 */
#define DE_BASE_ADDR_TYPE3 0

/* type1 data port address is at mmreg_0x110000*/
#define DE_PORT_ADDR_TYPE1 0x110000
/* for sm712,data port address is at mmreg_0 */
#define DE_PORT_ADDR_TYPE2 0x100000
/* for sm722,data port address is at mmreg_1mb */
#define DE_PORT_ADDR_TYPE3 0x100000

#define DE_SOURCE                                       0x0
#define DE_SOURCE_WRAP                                  BIT(31)
#define DE_SOURCE_X_K1_SHIFT                            16
#define DE_SOURCE_X_K1_MASK                             (0x3fff << 16)
#define DE_SOURCE_X_K1_MONO_MASK			(0x1f << 16)
#define DE_SOURCE_Y_K2_MASK                             0xffff

#define DE_DESTINATION                                  0x4
#define DE_DESTINATION_WRAP                             BIT(31)
#define DE_DESTINATION_X_SHIFT                          16
#define DE_DESTINATION_X_MASK                           (0x1fff << 16)
#define DE_DESTINATION_Y_MASK                           0xffff

#define DE_DIMENSION                                    0x8
#define DE_DIMENSION_X_SHIFT                            16
#define DE_DIMENSION_X_MASK                             (0x1fff << 16)
#define DE_DIMENSION_Y_ET_MASK                          0x1fff

#define DE_CONTROL                                      0xC
#define DE_CONTROL_STATUS                               BIT(31)
#define DE_CONTROL_PATTERN                              BIT(30)
#define DE_CONTROL_UPDATE_DESTINATION_X                 BIT(29)
#define DE_CONTROL_QUICK_START                          BIT(28)
#define DE_CONTROL_DIRECTION                            BIT(27)
#define DE_CONTROL_MAJOR                                BIT(26)
#define DE_CONTROL_STEP_X                               BIT(25)
#define DE_CONTROL_STEP_Y                               BIT(24)
#define DE_CONTROL_STRETCH                              BIT(23)
#define DE_CONTROL_HOST                                 BIT(22)
#define DE_CONTROL_LAST_PIXEL                           BIT(21)
#define DE_CONTROL_COMMAND_SHIFT                        16
#define DE_CONTROL_COMMAND_MASK                         (0x1f << 16)
#define DE_CONTROL_COMMAND_BITBLT                       (0x0 << 16)
#define DE_CONTROL_COMMAND_RECTANGLE_FILL               (0x1 << 16)
#define DE_CONTROL_COMMAND_DE_TILE                      (0x2 << 16)
#define DE_CONTROL_COMMAND_TRAPEZOID_FILL               (0x3 << 16)
#define DE_CONTROL_COMMAND_ALPHA_BLEND                  (0x4 << 16)
#define DE_CONTROL_COMMAND_RLE_STRIP                    (0x5 << 16)
#define DE_CONTROL_COMMAND_SHORT_STROKE                 (0x6 << 16)
#define DE_CONTROL_COMMAND_LINE_DRAW                    (0x7 << 16)
#define DE_CONTROL_COMMAND_HOST_WRITE                   (0x8 << 16)
#define DE_CONTROL_COMMAND_HOST_READ                    (0x9 << 16)
#define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP         (0xa << 16)
#define DE_CONTROL_COMMAND_ROTATE                       (0xb << 16)
#define DE_CONTROL_COMMAND_FONT                         (0xc << 16)
#define DE_CONTROL_COMMAND_TEXTURE_LOAD                 (0xe << 16)
#define DE_CONTROL_ROP_SELECT                           BIT(15)
#define DE_CONTROL_ROP2_SOURCE                          BIT(14)
#define DE_CONTROL_MONO_DATA_SHIFT                      12
#define DE_CONTROL_MONO_DATA_MASK                       (0x3 << 12)
#define DE_CONTROL_MONO_DATA_NOT_PACKED                 (0x0 << 12)
#define DE_CONTROL_MONO_DATA_8_PACKED                   (0x1 << 12)
#define DE_CONTROL_MONO_DATA_16_PACKED                  (0x2 << 12)
#define DE_CONTROL_MONO_DATA_32_PACKED                  (0x3 << 12)
#define DE_CONTROL_REPEAT_ROTATE                        BIT(11)
#define DE_CONTROL_TRANSPARENCY_MATCH                   BIT(10)
#define DE_CONTROL_TRANSPARENCY_SELECT                  BIT(9)
#define DE_CONTROL_TRANSPARENCY                         BIT(8)
#define DE_CONTROL_ROP_MASK                             0xff

/* Pseudo fields. */

#define DE_CONTROL_SHORT_STROKE_DIR_MASK                (0xf << 24)
#define DE_CONTROL_SHORT_STROKE_DIR_225                 (0x0 << 24)
#define DE_CONTROL_SHORT_STROKE_DIR_135                 (0x1 << 24)
#define DE_CONTROL_SHORT_STROKE_DIR_315                 (0x2 << 24)
#define DE_CONTROL_SHORT_STROKE_DIR_45                  (0x3 << 24)
#define DE_CONTROL_SHORT_STROKE_DIR_270                 (0x4 << 24)

Annotation

Implementation Notes