Revision debe6a623d3cdc7f0374124830587fb8d1a04b63 authored by David Daney on 15 January 2015, 13:11:14 UTC, committed by Ralf Baechle on 20 February 2015, 14:31:43 UTC
Add coverage for OCTEON III models. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8942/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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target_core_backend_configfs.h
#ifndef TARGET_CORE_BACKEND_CONFIGFS_H
#define TARGET_CORE_BACKEND_CONFIGFS_H
#include <target/configfs_macros.h>
#define DEF_TB_DEV_ATTRIB_SHOW(_backend, _name) \
static ssize_t _backend##_dev_show_attr_##_name( \
struct se_dev_attrib *da, \
char *page) \
{ \
return snprintf(page, PAGE_SIZE, "%u\n", \
(u32)da->da_dev->dev_attrib._name); \
}
#define DEF_TB_DEV_ATTRIB_STORE(_backend, _name) \
static ssize_t _backend##_dev_store_attr_##_name( \
struct se_dev_attrib *da, \
const char *page, \
size_t count) \
{ \
unsigned long val; \
int ret; \
\
ret = kstrtoul(page, 0, &val); \
if (ret < 0) { \
pr_err("kstrtoul() failed with ret: %d\n", ret); \
return -EINVAL; \
} \
ret = se_dev_set_##_name(da->da_dev, (u32)val); \
\
return (!ret) ? count : -EINVAL; \
}
#define DEF_TB_DEV_ATTRIB(_backend, _name) \
DEF_TB_DEV_ATTRIB_SHOW(_backend, _name); \
DEF_TB_DEV_ATTRIB_STORE(_backend, _name);
#define DEF_TB_DEV_ATTRIB_RO(_backend, name) \
DEF_TB_DEV_ATTRIB_SHOW(_backend, name);
CONFIGFS_EATTR_STRUCT(target_backend_dev_attrib, se_dev_attrib);
#define TB_DEV_ATTR(_backend, _name, _mode) \
static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \
__CONFIGFS_EATTR(_name, _mode, \
_backend##_dev_show_attr_##_name, \
_backend##_dev_store_attr_##_name);
#define TB_DEV_ATTR_RO(_backend, _name) \
static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \
__CONFIGFS_EATTR_RO(_name, \
_backend##_dev_show_attr_##_name);
/*
* Default list of target backend device attributes as defined by
* struct se_dev_attrib
*/
#define DEF_TB_DEFAULT_ATTRIBS(_backend) \
DEF_TB_DEV_ATTRIB(_backend, emulate_model_alias); \
TB_DEV_ATTR(_backend, emulate_model_alias, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_dpo); \
TB_DEV_ATTR(_backend, emulate_dpo, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_fua_write); \
TB_DEV_ATTR(_backend, emulate_fua_write, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_fua_read); \
TB_DEV_ATTR(_backend, emulate_fua_read, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_write_cache); \
TB_DEV_ATTR(_backend, emulate_write_cache, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_ua_intlck_ctrl); \
TB_DEV_ATTR(_backend, emulate_ua_intlck_ctrl, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_tas); \
TB_DEV_ATTR(_backend, emulate_tas, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_tpu); \
TB_DEV_ATTR(_backend, emulate_tpu, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_tpws); \
TB_DEV_ATTR(_backend, emulate_tpws, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_caw); \
TB_DEV_ATTR(_backend, emulate_caw, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_3pc); \
TB_DEV_ATTR(_backend, emulate_3pc, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, pi_prot_type); \
TB_DEV_ATTR(_backend, pi_prot_type, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB_RO(_backend, hw_pi_prot_type); \
TB_DEV_ATTR_RO(_backend, hw_pi_prot_type); \
DEF_TB_DEV_ATTRIB(_backend, pi_prot_format); \
TB_DEV_ATTR(_backend, pi_prot_format, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, enforce_pr_isids); \
TB_DEV_ATTR(_backend, enforce_pr_isids, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, is_nonrot); \
TB_DEV_ATTR(_backend, is_nonrot, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, emulate_rest_reord); \
TB_DEV_ATTR(_backend, emulate_rest_reord, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, force_pr_aptpl); \
TB_DEV_ATTR(_backend, force_pr_aptpl, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB_RO(_backend, hw_block_size); \
TB_DEV_ATTR_RO(_backend, hw_block_size); \
DEF_TB_DEV_ATTRIB(_backend, block_size); \
TB_DEV_ATTR(_backend, block_size, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB_RO(_backend, hw_max_sectors); \
TB_DEV_ATTR_RO(_backend, hw_max_sectors); \
DEF_TB_DEV_ATTRIB(_backend, fabric_max_sectors); \
TB_DEV_ATTR(_backend, fabric_max_sectors, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, optimal_sectors); \
TB_DEV_ATTR(_backend, optimal_sectors, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB_RO(_backend, hw_queue_depth); \
TB_DEV_ATTR_RO(_backend, hw_queue_depth); \
DEF_TB_DEV_ATTRIB(_backend, queue_depth); \
TB_DEV_ATTR(_backend, queue_depth, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, max_unmap_lba_count); \
TB_DEV_ATTR(_backend, max_unmap_lba_count, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, max_unmap_block_desc_count); \
TB_DEV_ATTR(_backend, max_unmap_block_desc_count, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, unmap_granularity); \
TB_DEV_ATTR(_backend, unmap_granularity, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, unmap_granularity_alignment); \
TB_DEV_ATTR(_backend, unmap_granularity_alignment, S_IRUGO | S_IWUSR); \
DEF_TB_DEV_ATTRIB(_backend, max_write_same_len); \
TB_DEV_ATTR(_backend, max_write_same_len, S_IRUGO | S_IWUSR);
#endif /* TARGET_CORE_BACKEND_CONFIGFS_H */
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