From 58d083192825c5fbd46fa0b1ff4d1ecc9118b692 Mon Sep 17 00:00:00 2001 From: Jesper Nilsson Date: Thu, 29 Nov 2007 17:21:59 +0100 Subject: CRIS v32: Add hardware dependent include files and defconfigs for ETRAX FS and ARTPEC-3 chips. The header files describe the hardware registers available in both these chips, note that most of this documentation is automatically generated from the hardware implementation. --- include/asm-cris/arch-v32/mach-fs/arbiter.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 include/asm-cris/arch-v32/mach-fs/arbiter.h (limited to 'include/asm-cris/arch-v32/mach-fs/arbiter.h') diff --git a/include/asm-cris/arch-v32/mach-fs/arbiter.h b/include/asm-cris/arch-v32/mach-fs/arbiter.h new file mode 100644 index 000000000000..a2e0ec8faa7d --- /dev/null +++ b/include/asm-cris/arch-v32/mach-fs/arbiter.h @@ -0,0 +1,28 @@ +#ifndef _ASM_CRIS_ARCH_ARBITER_H +#define _ASM_CRIS_ARCH_ARBITER_H + +#define EXT_REGION 0 +#define INT_REGION 1 + +typedef void (watch_callback)(void); + +enum { + arbiter_all_dmas = 0x3ff, + arbiter_cpu = 0xc00, + arbiter_all_clients = 0x3fff +}; + +enum { + arbiter_all_read = 0x55, + arbiter_all_write = 0xaa, + arbiter_all_accesses = 0xff +}; + +int crisv32_arbiter_allocate_bandwidth(int client, int region, + unsigned long bandwidth); +int crisv32_arbiter_watch(unsigned long start, unsigned long size, + unsigned long clients, unsigned long accesses, + watch_callback * cb); +int crisv32_arbiter_unwatch(int id); + +#endif -- cgit v1.2.2