Revision 761bfb999868c413aabed8caa345694836ec6f11 authored by Alex Deucher on 06 August 2013, 17:34:00 UTC, committed by Alex Deucher on 07 August 2013, 21:37:19 UTC
The rlc is required for dpm to work properly, so if the rlc ucode is missing, don't enable dpm. Enabling dpm without the rlc enabled can result in hangs. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent f61d5b4
target_core_rd.h
#ifndef TARGET_CORE_RD_H
#define TARGET_CORE_RD_H
#define RD_HBA_VERSION "v4.0"
#define RD_MCP_VERSION "4.0"
/* Largest piece of memory kmalloc can allocate */
#define RD_MAX_ALLOCATION_SIZE 65536
#define RD_DEVICE_QUEUE_DEPTH 32
#define RD_MAX_DEVICE_QUEUE_DEPTH 128
#define RD_BLOCKSIZE 512
/* Used in target_core_init_configfs() for virtual LUN 0 access */
int __init rd_module_init(void);
void rd_module_exit(void);
struct rd_dev_sg_table {
u32 page_start_offset;
u32 page_end_offset;
u32 rd_sg_count;
struct scatterlist *sg_table;
} ____cacheline_aligned;
#define RDF_HAS_PAGE_COUNT 0x01
#define RDF_NULLIO 0x02
struct rd_dev {
struct se_device dev;
u32 rd_flags;
/* Unique Ramdisk Device ID in Ramdisk HBA */
u32 rd_dev_id;
/* Total page count for ramdisk device */
u32 rd_page_count;
/* Number of SG tables in sg_table_array */
u32 sg_table_count;
/* Array of rd_dev_sg_table_t containing scatterlists */
struct rd_dev_sg_table *sg_table_array;
/* Ramdisk HBA device is connected to */
struct rd_host *rd_host;
} ____cacheline_aligned;
struct rd_host {
u32 rd_host_dev_id_count;
u32 rd_host_id; /* Unique Ramdisk Host ID */
} ____cacheline_aligned;
#endif /* TARGET_CORE_RD_H */
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