summaryrefslogtreecommitdiffstats
path: root/include/linux/cycx_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/cycx_drv.h')
-rw-r--r--include/linux/cycx_drv.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h
new file mode 100644
index 000000000000..6621df86a748
--- /dev/null
+++ b/include/linux/cycx_drv.h
@@ -0,0 +1,65 @@
+/*
+* cycx_drv.h CYCX Support Module. Kernel API Definitions.
+*
+* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+*
+* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo
+*
+* Based on sdladrv.h by Gene Kozin <genek@compuserve.com>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version
+* 2 of the License, or (at your option) any later version.
+* ============================================================================
+* 1999/10/23 acme cycxhw_t cleanup
+* 1999/01/03 acme more judicious use of data types...
+* uclong, ucchar, etc deleted, the u8, u16, u32
+* types are the portable way to go.
+* 1999/01/03 acme judicious use of data types... u16, u32, etc
+* 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET,
+* removal of cy_read{bwl}
+* 1998/08/08 acme Initial version.
+*/
+#ifndef _CYCX_DRV_H
+#define _CYCX_DRV_H
+
+#define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */
+#define GEN_CYCX_INTR 0x02
+#define RST_ENABLE 0x04
+#define START_CPU 0x06
+#define RST_DISABLE 0x08
+#define FIXED_BUFFERS 0x08
+#define TEST_PATTERN 0xaa55
+#define CMD_OFFSET 0x20
+#define CONF_OFFSET 0x0380
+#define RESET_OFFSET 0x3c00 /* For reset file load */
+#define DATA_OFFSET 0x0100 /* For code and data files load */
+#define START_OFFSET 0x3ff0 /* 80186 starts here */
+
+/**
+ * struct cycx_hw - Adapter hardware configuration
+ * @fwid - firmware ID
+ * @irq - interrupt request level
+ * @dpmbase - dual-port memory base
+ * @dpmsize - dual-port memory size
+ * @reserved - reserved for future use
+ */
+struct cycx_hw {
+ u32 fwid;
+ int irq;
+ void __iomem *dpmbase;
+ u32 dpmsize;
+ u32 reserved[5];
+};
+
+/* Function Prototypes */
+extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base);
+extern int cycx_down(struct cycx_hw *hw);
+extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
+extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
+extern int cycx_exec(void __iomem *addr);
+
+extern void cycx_inten(struct cycx_hw *hw);
+extern void cycx_intr(struct cycx_hw *hw);
+#endif /* _CYCX_DRV_H */