diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/ecard.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/ecard.h | 56 |
2 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 64d5ba1a133..85f4db6efa7 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -51,6 +51,8 @@ #include <asm/mach/irq.h> #include <asm/tlbflush.h> +#include "ecard.h" + #ifndef CONFIG_ARCH_RPC #define HAVE_EXPMASK #endif diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h new file mode 100644 index 00000000000..d7c2dacf935 --- /dev/null +++ b/arch/arm/kernel/ecard.h @@ -0,0 +1,56 @@ +/* + * 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) +}; |