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authorRalf Corsepius <ralf.corsepius@rtems.org>2008-09-06 04:41:19 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2008-09-06 04:41:19 +0000
commit176f133fc97ede8060af4cd9ca214adbef56b056 (patch)
tree5f73c26ed64da4f8035ef3aa3110a04ad90bdc80 /c
parent2008-09-06 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-176f133fc97ede8060af4cd9ca214adbef56b056.tar.bz2
Convert to Unix file format.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/i386/pc386/ide/ide.c632
1 files changed, 316 insertions, 316 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/ide/ide.c b/c/src/lib/libbsp/i386/pc386/ide/ide.c
index 9535c54e05..9cb4babb19 100644
--- a/c/src/lib/libbsp/i386/pc386/ide/ide.c
+++ b/c/src/lib/libbsp/i386/pc386/ide/ide.c
@@ -1,316 +1,316 @@
-/*===============================================================*\
-| Project: RTEMS PC386 IDE harddisc driver |
-+-----------------------------------------------------------------+
-| File: ide.c |
-+-----------------------------------------------------------------+
-| Copyright (c) 2003 IMD |
-| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler |
-| <Thomas.Doerfler@imd-systems.de> |
-| all rights reserved |
-+-----------------------------------------------------------------+
-| this file contains the BSP layer for IDE access below the |
-| libchip IDE harddisc driver |
-| based on a board specific driver from |
-| Eugeny S. Mints, Oktet |
-| |
-| The license and distribution terms for this file may be |
-| found in the file LICENSE in this distribution or at |
-| http://www.rtems.com/license/LICENSE. |
-| |
-+-----------------------------------------------------------------+
-| date history ID |
-| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
-| 01.14.03 creation doe |
-\*===============================================================*/
-
-#include <rtems.h>
-#include <bsp.h>
-#include <libchip/ide_ctrl.h>
-#include <libchip/ide_ctrl_cfg.h>
-#include <libchip/ide_ctrl_io.h>
-
-/* #define DEBUG_OUT */
-/*
- * support functions for IDE harddisk IF
- */
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-boolean pc386_ide_probe
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| This function should probe, whether a IDE disk is available |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| TRUE, when flash disk available |
-\*=========================================================================*/
-{
- boolean ide_card_plugged = TRUE; /* assume: we have a disk here */
-
- return ide_card_plugged;
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-void pc386_ide_initialize
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| initialize IDE access |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor /* controller minor number */
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- /*
- * FIXME: enable interrupts, if needed
- */
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-void pc386_ide_read_reg
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| read a IDE controller register |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor, /* controller minor number */
- int reg, /* register index to access */
- uint16_t *value /* ptr to return value location */
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- uint32_t port = IDE_Controller_Table[minor].port1;
- uint8_t bval1,bval2;
-
- if (reg == IDE_REGISTER_DATA_WORD) {
- inport_byte(port+reg, bval1);
- inport_byte(port+reg+1, bval2);
- *value = bval1 + (bval2 << 8);
- }
- else {
- inport_byte(port+reg, bval1);
- *value = bval1;
- }
-#ifdef DEBUG_OUT
- printk("pc386_ide_read_reg (0x%x)=0x%x\r\n",reg,*value & 0xff);
-#endif
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-void pc386_ide_write_reg
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| write a IDE controller register |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor, /* controller minor number */
- int reg, /* register index to access */
- uint16_t value /* value to write */
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- uint32_t port = IDE_Controller_Table[minor].port1;
-
-#ifdef DEBUG_OUT
- printk("pc386_ide_write_reg(0x%x,0x%x)\r\n",reg,value & 0xff);
-#endif
- if (reg == IDE_REGISTER_DATA_WORD) {
- outport_word(port+reg,value);
- }
- else {
- outport_byte(port+reg,value);
- }
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-void pc386_ide_read_block
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| read a IDE controller data block |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor,
- uint16_t block_size,
- rtems_blkdev_sg_buffer *bufs,
- uint32_t *cbuf,
- uint32_t *pos
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- uint32_t port = IDE_Controller_Table[minor].port1;
- uint16_t cnt = 0;
- uint32_t llength = bufs[(*cbuf)].length;
- uint8_t status_val;
- uint16_t *lbuf = (uint16_t*)
- ((uint8_t*)(bufs[(*cbuf)].buffer) + (*pos));
-
- inport_byte(port+IDE_REGISTER_STATUS,status_val);
- while ((status_val & IDE_REGISTER_STATUS_DRQ) &&
- (cnt < block_size)) {
- inport_word(port+IDE_REGISTER_DATA,*lbuf);
-
-#ifdef DEBUG_OUT
- printk("0x%x ",*lbuf);
-#endif
- lbuf++;
- cnt += sizeof(*lbuf);
- (*pos) += sizeof(*lbuf);
- if ((*pos) == llength) {
- (*pos) = 0;
- (*cbuf)++;
- lbuf = bufs[(*cbuf)].buffer;
- llength = bufs[(*cbuf)].length;
- }
- inport_byte(port+IDE_REGISTER_STATUS,status_val);
- }
-#ifdef DEBUG_OUT
- printk("pc386_ide_read_block()\r\n");
-#endif
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-void pc386_ide_write_block
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| write a IDE controller data block |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor,
- uint16_t block_size,
- rtems_blkdev_sg_buffer *bufs,
- uint32_t *cbuf,
- uint32_t *pos
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- uint32_t port = IDE_Controller_Table[minor].port1;
- uint16_t cnt = 0;
- uint32_t llength = bufs[(*cbuf)].length;
- uint8_t status_val;
- uint16_t *lbuf = (uint16_t*)
- ((uint8_t*)(bufs[(*cbuf)].buffer) + (*pos));
-
-#ifdef DEBUG_OUT
- printk("pc386_ide_write_block()\r\n");
-#endif
- inport_byte(port+IDE_REGISTER_STATUS,status_val);
- while ((status_val & IDE_REGISTER_STATUS_DRQ) &&
- (cnt < block_size)) {
-#ifdef DEBUG_OUT
- printk("0x%x ",*lbuf);
-#endif
- outport_word(port+IDE_REGISTER_DATA,*lbuf);
- lbuf++;
- cnt += sizeof(*lbuf);
- (*pos) += sizeof(*lbuf);
- if ((*pos) == llength) {
- (*pos) = 0;
- (*cbuf)++;
- lbuf = bufs[(*cbuf)].buffer;
- llength = bufs[(*cbuf)].length;
- }
- inport_byte(port+IDE_REGISTER_STATUS,status_val);
- }
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-int pc386_ide_control
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| control interface for controller |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor, /* controller minor number */
- uint32_t cmd, /* command to send */
- void * arg /* optional argument */
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| <none> |
-\*=========================================================================*/
-{
- return 0;
-}
-
-/*=========================================================================*\
-| Function: |
-\*-------------------------------------------------------------------------*/
-rtems_status_code pc386_ide_config_io_speed
-(
-/*-------------------------------------------------------------------------*\
-| Purpose: |
-| set up transfer speed, if possible |
-+---------------------------------------------------------------------------+
-| Input Parameters: |
-\*-------------------------------------------------------------------------*/
- int minor, /* controller minor number */
- uint16_t modes_avail /* optional argument */
- )
-/*-------------------------------------------------------------------------*\
-| Return Value: |
-| rtems_status_code |
-\*=========================================================================*/
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * The following table configures the functions used for IDE drivers
- * in this BSP.
- */
-
-ide_ctrl_fns_t pc386_ide_ctrl_fns = {
- pc386_ide_probe,
- pc386_ide_initialize,
- pc386_ide_control,
- pc386_ide_read_reg,
- pc386_ide_write_reg,
- pc386_ide_read_block,
- pc386_ide_write_block,
- pc386_ide_config_io_speed
-};
+/*===============================================================*\
+| Project: RTEMS PC386 IDE harddisc driver |
++-----------------------------------------------------------------+
+| File: ide.c |
++-----------------------------------------------------------------+
+| Copyright (c) 2003 IMD |
+| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler |
+| <Thomas.Doerfler@imd-systems.de> |
+| all rights reserved |
++-----------------------------------------------------------------+
+| this file contains the BSP layer for IDE access below the |
+| libchip IDE harddisc driver |
+| based on a board specific driver from |
+| Eugeny S. Mints, Oktet |
+| |
+| The license and distribution terms for this file may be |
+| found in the file LICENSE in this distribution or at |
+| http://www.rtems.com/license/LICENSE. |
+| |
++-----------------------------------------------------------------+
+| date history ID |
+| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
+| 01.14.03 creation doe |
+\*===============================================================*/
+
+#include <rtems.h>
+#include <bsp.h>
+#include <libchip/ide_ctrl.h>
+#include <libchip/ide_ctrl_cfg.h>
+#include <libchip/ide_ctrl_io.h>
+
+/* #define DEBUG_OUT */
+/*
+ * support functions for IDE harddisk IF
+ */
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+boolean pc386_ide_probe
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| This function should probe, whether a IDE disk is available |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| TRUE, when flash disk available |
+\*=========================================================================*/
+{
+ boolean ide_card_plugged = TRUE; /* assume: we have a disk here */
+
+ return ide_card_plugged;
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+void pc386_ide_initialize
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| initialize IDE access |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor /* controller minor number */
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ /*
+ * FIXME: enable interrupts, if needed
+ */
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+void pc386_ide_read_reg
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| read a IDE controller register |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor, /* controller minor number */
+ int reg, /* register index to access */
+ uint16_t *value /* ptr to return value location */
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ uint32_t port = IDE_Controller_Table[minor].port1;
+ uint8_t bval1,bval2;
+
+ if (reg == IDE_REGISTER_DATA_WORD) {
+ inport_byte(port+reg, bval1);
+ inport_byte(port+reg+1, bval2);
+ *value = bval1 + (bval2 << 8);
+ }
+ else {
+ inport_byte(port+reg, bval1);
+ *value = bval1;
+ }
+#ifdef DEBUG_OUT
+ printk("pc386_ide_read_reg (0x%x)=0x%x\r\n",reg,*value & 0xff);
+#endif
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+void pc386_ide_write_reg
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| write a IDE controller register |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor, /* controller minor number */
+ int reg, /* register index to access */
+ uint16_t value /* value to write */
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ uint32_t port = IDE_Controller_Table[minor].port1;
+
+#ifdef DEBUG_OUT
+ printk("pc386_ide_write_reg(0x%x,0x%x)\r\n",reg,value & 0xff);
+#endif
+ if (reg == IDE_REGISTER_DATA_WORD) {
+ outport_word(port+reg,value);
+ }
+ else {
+ outport_byte(port+reg,value);
+ }
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+void pc386_ide_read_block
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| read a IDE controller data block |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor,
+ uint16_t block_size,
+ rtems_blkdev_sg_buffer *bufs,
+ uint32_t *cbuf,
+ uint32_t *pos
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ uint32_t port = IDE_Controller_Table[minor].port1;
+ uint16_t cnt = 0;
+ uint32_t llength = bufs[(*cbuf)].length;
+ uint8_t status_val;
+ uint16_t *lbuf = (uint16_t*)
+ ((uint8_t*)(bufs[(*cbuf)].buffer) + (*pos));
+
+ inport_byte(port+IDE_REGISTER_STATUS,status_val);
+ while ((status_val & IDE_REGISTER_STATUS_DRQ) &&
+ (cnt < block_size)) {
+ inport_word(port+IDE_REGISTER_DATA,*lbuf);
+
+#ifdef DEBUG_OUT
+ printk("0x%x ",*lbuf);
+#endif
+ lbuf++;
+ cnt += sizeof(*lbuf);
+ (*pos) += sizeof(*lbuf);
+ if ((*pos) == llength) {
+ (*pos) = 0;
+ (*cbuf)++;
+ lbuf = bufs[(*cbuf)].buffer;
+ llength = bufs[(*cbuf)].length;
+ }
+ inport_byte(port+IDE_REGISTER_STATUS,status_val);
+ }
+#ifdef DEBUG_OUT
+ printk("pc386_ide_read_block()\r\n");
+#endif
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+void pc386_ide_write_block
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| write a IDE controller data block |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor,
+ uint16_t block_size,
+ rtems_blkdev_sg_buffer *bufs,
+ uint32_t *cbuf,
+ uint32_t *pos
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ uint32_t port = IDE_Controller_Table[minor].port1;
+ uint16_t cnt = 0;
+ uint32_t llength = bufs[(*cbuf)].length;
+ uint8_t status_val;
+ uint16_t *lbuf = (uint16_t*)
+ ((uint8_t*)(bufs[(*cbuf)].buffer) + (*pos));
+
+#ifdef DEBUG_OUT
+ printk("pc386_ide_write_block()\r\n");
+#endif
+ inport_byte(port+IDE_REGISTER_STATUS,status_val);
+ while ((status_val & IDE_REGISTER_STATUS_DRQ) &&
+ (cnt < block_size)) {
+#ifdef DEBUG_OUT
+ printk("0x%x ",*lbuf);
+#endif
+ outport_word(port+IDE_REGISTER_DATA,*lbuf);
+ lbuf++;
+ cnt += sizeof(*lbuf);
+ (*pos) += sizeof(*lbuf);
+ if ((*pos) == llength) {
+ (*pos) = 0;
+ (*cbuf)++;
+ lbuf = bufs[(*cbuf)].buffer;
+ llength = bufs[(*cbuf)].length;
+ }
+ inport_byte(port+IDE_REGISTER_STATUS,status_val);
+ }
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+int pc386_ide_control
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| control interface for controller |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor, /* controller minor number */
+ uint32_t cmd, /* command to send */
+ void * arg /* optional argument */
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| <none> |
+\*=========================================================================*/
+{
+ return 0;
+}
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+rtems_status_code pc386_ide_config_io_speed
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| set up transfer speed, if possible |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ int minor, /* controller minor number */
+ uint16_t modes_avail /* optional argument */
+ )
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| rtems_status_code |
+\*=========================================================================*/
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+/*
+ * The following table configures the functions used for IDE drivers
+ * in this BSP.
+ */
+
+ide_ctrl_fns_t pc386_ide_ctrl_fns = {
+ pc386_ide_probe,
+ pc386_ide_initialize,
+ pc386_ide_control,
+ pc386_ide_read_reg,
+ pc386_ide_write_reg,
+ pc386_ide_read_block,
+ pc386_ide_write_block,
+ pc386_ide_config_io_speed
+};
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