From 6e747b4b83c2290b465aabd1ac006332430e2b2e Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 1 Mar 2012 16:58:20 +0000 Subject: 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 --- arch/arm/mach-rpc/ecard.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 arch/arm/mach-rpc/ecard.h (limited to 'arch/arm/mach-rpc/ecard.h') 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; -- cgit v1.2.1