1 files changed, 110 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/beatnik/network/if_em/rtemscompat_defs.h b/c/src/lib/libbsp/powerpc/beatnik/network/if_em/rtemscompat_defs.h
new file mode 100644
index 0000000000..50b51e6d40
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/beatnik/network/if_em/rtemscompat_defs.h
@@ -0,0 +1,110 @@
+#ifndef RTEMS_COMPAT_DEFS_H
+#define RTEMS_COMPAT_DEFS_H
+
+/* Number of device instances the driver should support
+ * - may be limited to 1 depending on IRQ API
+ * (braindamaged PC586 and powerpc)
+ */
+#define NETDRIVER_SLOTS 1
+
+/* String name to print with error messages */
+#define NETDRIVER       "em"
+/* Name snippet used to make global symbols unique to this driver */
+#define NETDRIVER_PREFIX em
+
+#define adapter			em_softc
+#define interface_data	arpcom
+
+/* Define according to endianness of the *ethernet*chip*
+ * (not the CPU - most probably are LE)
+ * This must be either NET_CHIP_LE or NET_CHIP_BE
+ */
+
+#define NET_CHIP_LE
+#undef  NET_CHIP_BE
+
+/* Define either NET_CHIP_MEM_IO or NET_CHIP_PORT_IO,
+ * depending whether the CPU sees it in memory address space
+ * or (e.g. x86) uses special I/O instructions.
+ */
+#define NET_CHIP_MEM_IO
+#undef  NET_CHIP_PORT_IO
+
+/* The name of the hijacked 'bus handle' field in the softc
+ * structure. We use this field to store the chip's base address.
+ */
+#define NET_SOFTC_BHANDLE_FIELD osdep.mem_bus_space_handle
+
+/* define the names of the 'if_XXXreg.h' and 'if_XXXvar.h' headers
+ * (only if present, i.e., if the BSDNET driver has no respective
+ * header, leave this undefined).
+ *
+ */
+#define  IF_REG_HEADER <if_em.h>
+#undef  IF_VAR_HEADER
+
+/* define if a pci device */
+#define NETDRIVER_PCI <bsp/pci.h>
+
+/* Macros to disable and enable interrupts, respectively.
+ * The 'disable' macro is expanded in the ISR, the 'enable'
+ * macro is expanded in the driver task.
+ * The global network semaphore usually provides mutex
+ * protection of the device registers.
+ * Special care must be taken when coding the 'disable' macro,
+ * however to MAKE SURE THERE ARE NO OTHER SIDE EFFECTS such
+ * as:
+ *    - macro must not clear any status flags
+ *    - macro must save/restore any context information
+ *      (e.g., a address register pointer or a bank switch register)
+ *
+ * ARGUMENT: the macro arg is a pointer to the driver's 'softc' structure
+ */
+
+#define NET_ENABLE_IRQS(sc)	do { \
+		E1000_WRITE_REG(&sc->hw, IMS, (IMS_ENABLE_MASK)); \
+		} while (0)
+
+#define NET_DISABLE_IRQS(sc)	do { \
+		E1000_WRITE_REG(&sc->hw, IMC, 0xffffffff);	\
+		} while (0)
+		
+#define KASSERT(a...) do {} while (0)
+
+/* dmamap stuff; these are defined just to work with the current version
+ * of this driver and the implementation must be carefully checked if
+ * a newer version is merged.!
+ *
+ * The more cumbersome routines have been commented in the source, the
+ * simpler ones are defined to be NOOPs here so the source gets less
+ * cluttered...
+ *
+ * ASSUMPTIONS:
+ *
+ *	  -> dmamap_sync cannot sync caches; assume we have HW snooping
+ *
+ */
+
+typedef unsigned bus_size_t;
+typedef unsigned bus_addr_t;
+
+typedef struct {
+	unsigned	ds_addr;
+	unsigned	ds_len;
+} bus_dma_segment_t;
+
+#define bus_dma_tag_destroy(args...) do {} while(0)
+
+#define bus_dmamap_destroy(args...) do {} while(0)
+
+#define bus_dmamap_unload(args...) do {} while (0)
+
+#ifdef __PPC__
+#define bus_dmamap_sync(args...) do { asm volatile("sync":::"memory"); } while (0)
+#else
+#define bus_dmamap_sync(args...) do {} while (0)
+#endif
+
+#define BUS_DMA_NOWAIT		0xdeadbeef	/* unused */
+
+#endif