diff options
author | Javier Jalle <javier.jalle@gaisler.com> | 2017-01-31 10:13:41 +0100 |
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committer | Daniel Hellstrom <daniel@gaisler.com> | 2017-05-02 12:34:44 +0200 |
commit | 61788e76b91578ff400a77dc99720b355ac51674 (patch) | |
tree | ac76aa5d55fbc52f9d3b289787af02a2404e4e74 /c/src/lib/libbsp/sparc/shared/include | |
parent | shell: Fix format specifiers (diff) | |
download | rtems-61788e76b91578ff400a77dc99720b355ac51674.tar.bz2 |
leon, GR-CPCI-GR740: Added peripheral PCI driver
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/gr_cpci_gr740.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/gr_cpci_gr740.h b/c/src/lib/libbsp/sparc/shared/include/gr_cpci_gr740.h new file mode 100644 index 0000000000..55c28acb4c --- /dev/null +++ b/c/src/lib/libbsp/sparc/shared/include/gr_cpci_gr740.h @@ -0,0 +1,61 @@ +/* GR-CPCI-GR740 PCI Peripheral driver + * + * COPYRIGHT (c) 2017. + * Cobham Gaisler AB. + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + * Configures the GR-CPIC-GR740 interface PCI board in peripheral + * mode. This driver provides a AMBA PnP bus by using the general part + * of the AMBA PnP bus driver (ambapp_bus.c). + * + * + * Driver resource options: + * NAME DEFAULT VALUE + * ahbmst2pci _RAM_START AMBA->PCI translation PCI base address + * ambaFreq 250000000 (250MHz) AMBA system frequency of GR740 + * cgEnMask 0x1f (all) Clock gating enable mask + * + * TODO/UNTESTED + * Interrupt testing + * bar0 RESOURCE 0x00000000 L2-Cache SDRAM memory + * bar1 RESOURCE 0xf0000000 L2-Cache registers + */ + +#ifndef __GR_CPCI_GR740_H__ +#define __GR_CPCI_GR740_H__ + +#include <drvmgr/drvmgr.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* An array of pointers to GR-CPCI-GR740 resources. The resources will be + * used by the drivers controlling the cores on the GR-CPCI-GR740 target + * AMBA bus. + * + * The gr_cpci_gr740_resources is declared weak so that the user can override the + * default configuration. The array must be terminated with a NULL resource. + */ +extern struct drvmgr_bus_res *gr_cpci_gr740_resources[]; + +/* Options to gr_cpci_gr740_print function */ +#define GR_CPCI_GR740_OPTIONS_AMBA 0x01 /* Print AMBA bus devices */ + +/* Print information about all GR-CPCI-GR740 PCI boards */ +void gr_cpci_gr740_print(int options); + +/* Print information about one GR-CPCI-GR740 PCI board */ +void gr_cpci_gr740_print_dev(struct drvmgr_dev *dev, int options); + +/* Register GR-CPCI-GR740 driver */ +void gr_cpci_gr740_register_drv(void); + +#ifdef __cplusplus +} +#endif + +#endif |