diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /include/linux/mtd/spear_smi.h | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mtd/spear_smi.h')
| -rw-r--r-- | include/linux/mtd/spear_smi.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h new file mode 100644 index 000000000000..8ae1726044c3 --- /dev/null +++ b/include/linux/mtd/spear_smi.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2010 ST Microelectronics + * Shiraz Hashim <shiraz.hashim@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MTD_SPEAR_SMI_H +#define __MTD_SPEAR_SMI_H + +#include <linux/types.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +/* max possible slots for serial-nor flash chip in the SMI controller */ +#define MAX_NUM_FLASH_CHIP 4 + +/* macro to define partitions for flash devices */ +#define DEFINE_PARTS(n, of, s) \ +{ \ + .name = n, \ + .offset = of, \ + .size = s, \ +} + +/** + * struct spear_smi_flash_info - platform structure for passing flash + * information + * + * name: name of the serial nor flash for identification + * mem_base: the memory base on which the flash is mapped + * size: size of the flash in bytes + * partitions: parition details + * nr_partitions: number of partitions + * fast_mode: whether flash supports fast mode + */ + +struct spear_smi_flash_info { + char *name; + unsigned long mem_base; + unsigned long size; + struct mtd_partition *partitions; + int nr_partitions; + u8 fast_mode; +}; + +/** + * struct spear_smi_plat_data - platform structure for configuring smi + * + * clk_rate: clk rate at which SMI must operate + * num_flashes: number of flashes present on board + * board_flash_info: specific details of each flash present on board + */ +struct spear_smi_plat_data { + unsigned long clk_rate; + int num_flashes; + struct spear_smi_flash_info *board_flash_info; + struct device_node *np[MAX_NUM_FLASH_CHIP]; +}; + +#endif /* __MTD_SPEAR_SMI_H */ |
