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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /bsps/sparc/include/bsp/b1553rt.h
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
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.
Diffstat (limited to 'bsps/sparc/include/bsp/b1553rt.h')
-rw-r--r--bsps/sparc/include/bsp/b1553rt.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/bsps/sparc/include/bsp/b1553rt.h b/bsps/sparc/include/bsp/b1553rt.h
new file mode 100644
index 0000000000..fbe4b706de
--- /dev/null
+++ b/bsps/sparc/include/bsp/b1553rt.h
@@ -0,0 +1,79 @@
+/* B1553RT driver interface
+ *
+ * COPYRIGHT (c) 2009.
+ * Aeroflex Gaisler AB
+ *
+ * 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 __B1553RT_H__
+#define __B1553RT_H__
+
+#include <drvmgr/drvmgr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rt_reg {
+ volatile unsigned int stat; /* 0x00 */
+ volatile unsigned int ctrl; /* 0x04 */
+ volatile unsigned int vword; /* 0x08 */
+ volatile unsigned int irq; /* 0x0C */
+ volatile unsigned int addr; /* 0x10 */
+ volatile unsigned int ipm; /* 0x14 */
+};
+
+
+struct rt_msg {
+ unsigned short miw;
+ unsigned short time;
+ unsigned short data[32];
+ unsigned short desc;
+};
+
+#define RT_FREQ_12MHZ 0
+#define RT_FREQ_16MHZ 1
+#define RT_FREQ_20MHZ 2
+#define RT_FREQ_24MHZ 3
+#define RT_FREQ_MASK 0x3
+
+/* IOCTLs */
+#define RT_SET_ADDR 3
+#define RT_SET_BCE 5
+#define RT_RX_BLOCK 8
+#define RT_CLR_STATUS 12
+#define RT_GET_STATUS 13
+#define RT_SET_EVENTID 14
+
+#define RT_SET_VECTORW 32
+#define RT_SET_EXTMDATA 33
+
+#define RT_ILLCMD_IRQ 128
+#define RT_MERR_IRQ 2048
+#define RT_DMAF_IRQ 32768 /* DMA Fail irq */
+
+#define RT_TSW_OK (1<<14)
+#define RT_TSW_BUS (1<<13)
+#define RT_TSW_BC (1<<12)
+#define RT_TSW_LPBKERRB (1<<11)
+#define RT_TSW_LPBKERRA (1<<10)
+#define RT_TSW_ILL (1<<9)
+#define RT_TSW_MEM (1<<8)
+#define RT_TSW_MAN (1<<7)
+#define RT_TSW_PAR (1<<6)
+#define RT_TSW_WC (1<<5)
+
+void b1553rt_print_dev(struct drvmgr_dev *dev, int options);
+void b1553rt_print(int options);
+
+void b1553rt_register_drv(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RT_H__ */
+