mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 10:05:00 +08:00
d8831d5554
hpsb_update_config_rom() is defined in csr.c, not hosts.c. hpsb_get_config_rom() does not exist. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
#ifndef _IEEE1394_CSR_H
|
|
#define _IEEE1394_CSR_H
|
|
|
|
#include <linux/spinlock_types.h>
|
|
|
|
#include "csr1212.h"
|
|
#include "ieee1394_types.h"
|
|
|
|
#define CSR_REGISTER_BASE 0xfffff0000000ULL
|
|
|
|
/* register offsets relative to CSR_REGISTER_BASE */
|
|
#define CSR_STATE_CLEAR 0x0
|
|
#define CSR_STATE_SET 0x4
|
|
#define CSR_NODE_IDS 0x8
|
|
#define CSR_RESET_START 0xc
|
|
#define CSR_SPLIT_TIMEOUT_HI 0x18
|
|
#define CSR_SPLIT_TIMEOUT_LO 0x1c
|
|
#define CSR_CYCLE_TIME 0x200
|
|
#define CSR_BUS_TIME 0x204
|
|
#define CSR_BUSY_TIMEOUT 0x210
|
|
#define CSR_BUS_MANAGER_ID 0x21c
|
|
#define CSR_BANDWIDTH_AVAILABLE 0x220
|
|
#define CSR_CHANNELS_AVAILABLE 0x224
|
|
#define CSR_CHANNELS_AVAILABLE_HI 0x224
|
|
#define CSR_CHANNELS_AVAILABLE_LO 0x228
|
|
#define CSR_BROADCAST_CHANNEL 0x234
|
|
#define CSR_CONFIG_ROM 0x400
|
|
#define CSR_CONFIG_ROM_END 0x800
|
|
#define CSR_FCP_COMMAND 0xB00
|
|
#define CSR_FCP_RESPONSE 0xD00
|
|
#define CSR_FCP_END 0xF00
|
|
#define CSR_TOPOLOGY_MAP 0x1000
|
|
#define CSR_TOPOLOGY_MAP_END 0x1400
|
|
#define CSR_SPEED_MAP 0x2000
|
|
#define CSR_SPEED_MAP_END 0x3000
|
|
|
|
/* IEEE 1394 bus specific Configuration ROM Key IDs */
|
|
#define IEEE1394_KV_ID_POWER_REQUIREMENTS (0x30)
|
|
|
|
/* IEEE 1394 Bus Information Block specifics */
|
|
#define CSR_BUS_INFO_SIZE (5 * sizeof(quadlet_t))
|
|
|
|
#define CSR_IRMC_SHIFT 31
|
|
#define CSR_CMC_SHIFT 30
|
|
#define CSR_ISC_SHIFT 29
|
|
#define CSR_BMC_SHIFT 28
|
|
#define CSR_PMC_SHIFT 27
|
|
#define CSR_CYC_CLK_ACC_SHIFT 16
|
|
#define CSR_MAX_REC_SHIFT 12
|
|
#define CSR_MAX_ROM_SHIFT 8
|
|
#define CSR_GENERATION_SHIFT 4
|
|
|
|
#define CSR_SET_BUS_INFO_GENERATION(csr, gen) \
|
|
((csr)->bus_info_data[2] = \
|
|
cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \
|
|
~(0xf << CSR_GENERATION_SHIFT)) | \
|
|
(gen) << CSR_GENERATION_SHIFT))
|
|
|
|
struct csr_control {
|
|
spinlock_t lock;
|
|
|
|
quadlet_t state;
|
|
quadlet_t node_ids;
|
|
quadlet_t split_timeout_hi, split_timeout_lo;
|
|
unsigned long expire; /* Calculated from split_timeout */
|
|
quadlet_t cycle_time;
|
|
quadlet_t bus_time;
|
|
quadlet_t bus_manager_id;
|
|
quadlet_t bandwidth_available;
|
|
quadlet_t channels_available_hi, channels_available_lo;
|
|
quadlet_t broadcast_channel;
|
|
|
|
/* Bus Info */
|
|
quadlet_t guid_hi, guid_lo;
|
|
u8 cyc_clk_acc;
|
|
u8 max_rec;
|
|
u8 max_rom;
|
|
u8 generation; /* Only use values between 0x2 and 0xf */
|
|
u8 lnk_spd;
|
|
|
|
unsigned long gen_timestamp[16];
|
|
|
|
struct csr1212_csr *rom;
|
|
|
|
quadlet_t topology_map[256];
|
|
quadlet_t speed_map[1024];
|
|
};
|
|
|
|
extern struct csr1212_bus_ops csr_bus_ops;
|
|
|
|
int init_csr(void);
|
|
void cleanup_csr(void);
|
|
|
|
/* hpsb_update_config_rom() is deprecated */
|
|
struct hpsb_host;
|
|
int hpsb_update_config_rom(struct hpsb_host *host, const quadlet_t *new_rom,
|
|
size_t size, unsigned char rom_version);
|
|
|
|
#endif /* _IEEE1394_CSR_H */
|