diff options
author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-11-20 04:03:21 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-11-20 04:03:21 +0000 |
commit | bf4748809d07941f8467b184264ce9151db5cf44 (patch) | |
tree | 8c5292284c744ee4a74fbbd41fc1e28d778a4f46 /c/src/libchip/ide/ide_ctrl_cfg.h | |
parent | 2004-11-20 Ralf Corsepius <ralf.corsepius@rtems.org> (diff) | |
download | rtems-bf4748809d07941f8467b184264ce9151db5cf44.tar.bz2 |
2004-11-20 Thomas Doerfler <Thomas.Doerfler@imd-systems.de>:
PR 703/filesystem
* libchip/ide/ata_internal.h, libchip/ide/ide_ctrl_cfg.h,
libchip/ide/ide_ctrl_io.h, libchip/ide/ata.c,
libchip/ide/ide_controller.c:
Move definitions for ATA modes into ide_ctrl_cfg.h, to make them
available for BSPS/device drivers.
Extend the "modes_available" and "mode_active" parameters to
uint16_t for UDMA support.
Diffstat (limited to '')
-rw-r--r-- | c/src/libchip/ide/ide_ctrl_cfg.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/c/src/libchip/ide/ide_ctrl_cfg.h b/c/src/libchip/ide/ide_ctrl_cfg.h index 61ab426309..24ee3c1a7a 100644 --- a/c/src/libchip/ide/ide_ctrl_cfg.h +++ b/c/src/libchip/ide/ide_ctrl_cfg.h @@ -1,7 +1,7 @@ /* * ide_ctrl_cfg.h * - * LibChip library IDE controller header file - structuers used for + * LibChip library IDE controller header file - structures used for * configuration and plugin interface definition. * * Copyright (C) 2002 OKTET Ltd., St.-Petersburg, Russia @@ -30,6 +30,27 @@ typedef enum { IDE_CUSTOM /* BSP specific driver */ } ide_ctrl_devs_t; +/* ATA modes: bit masks used in ctrl_config_io_speed call */ +#define ATA_MODES_PIO3 0x001 +#define ATA_MODES_PIO4 0x002 + +#define ATA_MODES_PIO 0x003 + +#define ATA_MODES_DMA0 0x004 +#define ATA_MODES_DMA1 0x008 +#define ATA_MODES_DMA2 0x010 + +#define ATA_MODES_UDMA0 0x020 +#define ATA_MODES_UDMA1 0x040 +#define ATA_MODES_UDMA2 0x080 +#define ATA_MODES_UDMA3 0x100 +#define ATA_MODES_UDMA4 0x200 +#define ATA_MODES_UDMA5 0x400 + +#define ATA_MODES_UDMA 0x7e0 +#define ATA_MODES_DMA 0x7fc + + /* * Each driver for a particular controller have to provide following * functions in such a structure. The only field which should not be NULL @@ -60,7 +81,7 @@ typedef struct ide_ctrl_fns_s { uint32_t *pos); rtems_status_code (*ctrl_config_io_speed)(int minor, - uint8_t modes_available); + uint16_t modes_available); } ide_ctrl_fns_t; /* |