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Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme3100/vme/VMEConfig.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme3100/vme/VMEConfig.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/vme/VMEConfig.h b/c/src/lib/libbsp/powerpc/mvme3100/vme/VMEConfig.h new file mode 100644 index 0000000000..3366efab41 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/mvme3100/vme/VMEConfig.h @@ -0,0 +1,116 @@ +#ifndef RTEMS_BSP_VME_CONFIG_H +#define RTEMS_BSP_VME_CONFIG_H +/* $Id$ */ + +/* mvme3100 BSP specific address space configuration parameters */ + +/* + * Authorship + * ---------- + * This software was created by + * Till Straumann <strauman@slac.stanford.edu>, 2002..2007, + * Stanford Linear Accelerator Center, Stanford University. + * + * Acknowledgement of sponsorship + * ------------------------------ + * This software was produced by + * the Stanford Linear Accelerator Center, Stanford University, + * under Contract DE-AC03-76SFO0515 with the Department of Energy. + * + * Government disclaimer of liability + * ---------------------------------- + * Neither the United States nor the United States Department of Energy, + * nor any of their employees, makes any warranty, express or implied, or + * assumes any legal liability or responsibility for the accuracy, + * completeness, or usefulness of any data, apparatus, product, or process + * disclosed, or represents that its use would not infringe privately owned + * rights. + * + * Stanford disclaimer of liability + * -------------------------------- + * Stanford University makes no representations or warranties, express or + * implied, nor assumes any liability for the use of this software. + * + * Stanford disclaimer of copyright + * -------------------------------- + * Stanford University, owner of the copyright, hereby disclaims its + * copyright and all other rights in this software. Hence, anyone may + * freely use it for any purpose without restriction. + * + * Maintenance of notices + * ---------------------- + * In the interest of clarity regarding the origin and status of this + * SLAC software, this and all the preceding Stanford University notices + * are to remain affixed to any copy or derivative of this software made + * or distributed by the recipient and are to be affixed to any copy of + * software made or distributed by the recipient that contains a copy or + * derivative of this software. + * + * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 + */ + +/* + * NOTE: the BSP (startup/bspstart.c) uses + * hardcoded window lengths that match this + * layout: + */ + +#define _VME_A32_WIN0_ON_PCI 0xc0000000 +#define _VME_CSR_ON_PCI 0xce000000 +#define _VME_A24_ON_PCI 0xcf000000 +#define _VME_A16_ON_PCI 0xcfff0000 + +/* start of the A32 window on the VME bus + * TODO: this should perhaps be a run-time configuration option + */ +#define _VME_A32_WIN0_ON_VME 0x20000000 + +/* if _VME_DRAM_OFFSET is defined, the BSP + * will map the board RAM onto the VME bus, starting + * at _VME_DRAM_OFFSET + */ +#define _VME_DRAM_OFFSET 0xc0000000 + +/* If your BSP requires a non-standard way to configure + * the VME interrupt manager then define the symbol + * + * BSP_VME_INSTALL_IRQ_MGR + * + * to a proper instruction sequence that installs the + * universe interrupt manager. This requires knowledge + * of the wiring between the universe and the PIC (main + * interrupt controller), i.e., which IRQ 'pins' of the + * universe are wired to which 'lines'/inputs at the PIC. + * (consult vmeUniverse.h for more information). + * + * When installing the universe IRQ manager it is also + * possible to specify whether it should try to share + * PIC interrupts with other sources. This might not + * be supported by all BSPs (but the unverse driver + * recognizes that). + * + * If BSP_VME_INSTALL_IRQ_MGR is undefined then + * the default algorithm is used (vme_universe.c): + * + * This default setup uses only a single wire. It reads + * the PIC 'line' from PCI configuration space and assumes + * this to be wired to the first (LIRQ0) IRQ input at the + * universe. The default setup tries to use interrupt + * sharing. + */ +#define BSP_VME_INSTALL_IRQ_MGR(err) \ + do { \ + err = vmeTsi148InstallIrqMgrAlt(\ + VMETSI148_IRQ_MGR_FLAG_SHARED, /* use shared IRQs */ \ + 0, BSP_VME0_IRQ, \ + 1, BSP_VME1_IRQ, \ + 2, BSP_VME2_IRQ, \ + 3, BSP_VME3_IRQ, \ + -1 /* terminate list */ \ + ); \ + } while (0) + +/* This BSP uses the Tsi148 Driver */ +#define _VME_DRIVER_TSI148 + +#endif |