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authorwdenk <wdenk>2004-01-04 16:28:35 +0000
committerwdenk <wdenk>2004-01-04 16:28:35 +0000
commit180d3f74e4738ee107e269cbb949481075dd789a (patch)
treece40863d3e1b3ff07a5027d788ff1fdb5416d0d7 /include/nios-io.h
parentdd875c767e6fb0f4fecfb799b706d84562a7acee (diff)
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* Fix problems caused by Robert Schwebel's cramfs patch
* Patch by Scott McNutt, 02 Jan 2004: Add support for the Nios Active Serial Memory Interface (ASMI) on Cyclone devices * Patch by Andrea Marson, 16 Dec 2003: Add support for the PPChameleon ME and HI modules * Patch by Yuli Barcohen, 22 Dec 2003: Add support for Motorola DUET ADS board (MPC87x/88x)
Diffstat (limited to 'include/nios-io.h')
-rw-r--r--include/nios-io.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/nios-io.h b/include/nios-io.h
index 11ff78d..64da92a 100644
--- a/include/nios-io.h
+++ b/include/nios-io.h
@@ -136,4 +136,35 @@ typedef volatile struct nios_spi_t {
#define NIOS_SPI_IE (1 << 8) /* exception int ena */
#define NIOS_SPI_SSO (1 << 10) /* override SS_n output */
+/*------------------------------------------------------------------------
+ * ASMI
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_asmi_t {
+ unsigned rxdata; /* Rx data reg */
+ unsigned txdata; /* Tx data reg */
+ unsigned status; /* Status reg */
+ unsigned control; /* Control reg */
+ unsigned reserved;
+ unsigned slavesel; /* Slave select */
+ unsigned endofpacket; /* End-of-packet reg */
+}nios_asmi_t;
+
+/* status register */
+#define NIOS_ASMI_ROE (1 << 3) /* rx overrun */
+#define NIOS_ASMI_TOE (1 << 4) /* tx overrun */
+#define NIOS_ASMI_TMT (1 << 5) /* tx empty */
+#define NIOS_ASMI_TRDY (1 << 6) /* tx ready */
+#define NIOS_ASMI_RRDY (1 << 7) /* rx ready */
+#define NIOS_ASMI_E (1 << 8) /* exception */
+#define NIOS_ASMI_EOP (1 << 9) /* eop detected */
+
+/* control register */
+#define NIOS_ASMI_IROE (1 << 3) /* rx overrun int ena */
+#define NIOS_ASMI_ITOE (1 << 4) /* tx overrun int ena */
+#define NIOS_ASMI_ITRDY (1 << 6) /* tx ready int ena */
+#define NIOS_ASMI_IRRDY (1 << 7) /* rx ready int ena */
+#define NIOS_ASMI_IE (1 << 8) /* exception int ena */
+#define NIOS_ASMI_IEOP (1 << 9) /* rx eop int ena */
+#define NIOS_ASMI_SSO (1 << 10) /* slave select enable */
+
#endif /* __NIOSIO_H__ */