ARM: riscpc: move ecard.c to arch/arm/mach-rpc

RiscPC is the only platform using the Acorn expansion card support, so
move it into its mach-* directory.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 69 insertions, 0 deletions

diff --git a/arch/arm/mach-rpc/ecard.h b/arch/arm/mach-rpc/ecard.h
new file mode 100644
index 000000000000..4642d436be2a
--- /dev/null
+++ b/arch/arm/mach-rpc/ecard.h
@@ -0,0 +1,69 @@
+/*
+ *  ecard.h
+ *
+ *  Copyright 2007 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* Definitions internal to ecard.c - for it's use only!!
+ *
+ * External expansion card header as read from the card
+ */
+struct ex_ecid {
+	unsigned char	r_irq:1;
+	unsigned char	r_zero:1;
+	unsigned char	r_fiq:1;
+	unsigned char	r_id:4;
+	unsigned char	r_a:1;
+
+	unsigned char	r_cd:1;
+	unsigned char	r_is:1;
+	unsigned char	r_w:2;
+	unsigned char	r_r1:4;
+
+	unsigned char	r_r2:8;
+
+	unsigned char	r_prod[2];
+
+	unsigned char	r_manu[2];
+
+	unsigned char	r_country;
+
+	unsigned char	r_fiqmask;
+	unsigned char	r_fiqoff[3];
+
+	unsigned char	r_irqmask;
+	unsigned char	r_irqoff[3];
+};
+
+/*
+ * Chunk directory entry as read from the card
+ */
+struct ex_chunk_dir {
+	unsigned char r_id;
+	unsigned char r_len[3];
+	unsigned long r_start;
+	union {
+		char string[256];
+		char data[1];
+	} d;
+#define c_id(x)		((x)->r_id)
+#define c_len(x)	((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
+#define c_start(x)	((x)->r_start)
+};
+
+typedef enum ecard_type {		/* Cards address space		*/
+	ECARD_IOC,
+	ECARD_MEMC,
+	ECARD_EASI
+} card_type_t;
+
+typedef enum {				/* Speed for ECARD_IOC space	*/
+	ECARD_SLOW	 = 0,
+	ECARD_MEDIUM	 = 1,
+	ECARD_FAST	 = 2,
+	ECARD_SYNC	 = 3
+} card_speed_t;