Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 123 insertions, 0 deletions

diff --git a/bsps/include/libchip/ide_ctrl_cfg.h b/bsps/include/libchip/ide_ctrl_cfg.h
new file mode 100644
index 0000000000..3339a28d2b
--- /dev/null
+++ b/bsps/include/libchip/ide_ctrl_cfg.h
@@ -0,0 +1,123 @@
+/*
+ * ide_ctrl_cfg.h
+ *
+ * LibChip library IDE controller header file - structures used for
+ * configuration and plugin interface definition.
+ *
+ * Copyright (C) 2002 OKTET Ltd., St.-Petersburg, Russia
+ * Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+#ifndef __IDE_CTRL_CFG_H__
+#define __IDE_CTRL_CFG_H__
+
+#include <rtems/blkdev.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Avaible drivers for IDE controllers
+ */
+typedef enum {
+    IDE_STD,
+    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
+ * is contInit.
+ */
+typedef struct ide_ctrl_fns_s {
+    bool              (*ctrl_probe)(int minor); /* probe routine */
+    void              (*ctrl_initialize)(int minor);
+    int               (*ctrl_control)(int minor, uint32_t   command,
+                                      void *arg);
+    /*
+     * Functions which allow read/write registers of a particular controller.
+     * (these functions may be used from ide_controller_read_register,
+     * ide_controller_write_register)
+     */
+    void    (*ctrl_reg_read)(int minor, int regist, uint16_t   *value);
+    void    (*ctrl_reg_write)(int minor, int regist, uint16_t   value);
+
+    /*
+     * The function allows to escape overhead for read/write register
+     * functions calls
+     */
+    void  (*ctrl_read_block)(int minor, uint32_t   block_size,
+                             rtems_blkdev_sg_buffer *bufs, uint32_t   *cbuf,
+                             uint32_t   *pos);
+    void  (*ctrl_write_block)(int minor, uint32_t   block_size,
+                              rtems_blkdev_sg_buffer *bufs, uint32_t   *cbuf,
+                              uint32_t   *pos);
+
+    rtems_status_code (*ctrl_config_io_speed)(int minor,
+                                              uint16_t modes_available);
+} ide_ctrl_fns_t;
+
+/*
+ * IDE Controller configuration. Table of such configurations is provided
+ * by BSP
+ */
+typedef struct ide_controller_bsp_table_s {
+    char                *name;  /* device name */
+    ide_ctrl_devs_t      type;  /* chip type */
+    ide_ctrl_fns_t      *fns;   /* pointer to the set of driver routines */
+    bool                 (*probe)(int minor); /* general probe routine */
+    uint8_t              status; /* initialized/non initialized. Should be set
+                                  * to zero by static initialization
+                                  */
+    uint32_t             port1; /* port number for the port of the device */
+    bool                 int_driven; /* interrupt/poll driven */
+    rtems_vector_number  int_vec; /* the interrupt vector of the device */
+    void                *params;  /* contains either device specific data or a
+                                   * pointer to s device specific information
+                                   * table
+                                   */
+} ide_controller_bsp_table_t;
+
+/* IDE controllers Table */
+extern ide_controller_bsp_table_t    IDE_Controller_Table[];
+
+/* Number of rows in IDE_Controller_Table */
+extern unsigned long                 IDE_Controller_Count;
+
+
+#define IDE_CTRL_MAX_MINOR_NUMBER   4
+
+#define IDE_CTRL_NON_INITIALIZED    0
+#define IDE_CTRL_INITIALIZED        1
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __IDE_CTRL_CFG_H__ */