diff options
Diffstat (limited to 'drivers/ieee1394/csr.h')
| -rw-r--r-- | drivers/ieee1394/csr.h | 109 |
1 files changed, 56 insertions, 53 deletions
diff --git a/drivers/ieee1394/csr.h b/drivers/ieee1394/csr.h index ea9aa4f53ab..f11546550d8 100644 --- a/drivers/ieee1394/csr.h +++ b/drivers/ieee1394/csr.h @@ -1,75 +1,73 @@ - #ifndef _IEEE1394_CSR_H #define _IEEE1394_CSR_H -#ifdef CONFIG_PREEMPT -#include <linux/sched.h> -#endif +#include <linux/spinlock_types.h> #include "csr1212.h" +#include "ieee1394_types.h" -#define CSR_REGISTER_BASE 0xfffff0000000ULL +#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 +#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 Inforamation Block specifics */ +/* 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_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)) | \ + ~(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; + 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 */ @@ -84,8 +82,8 @@ struct csr_control { struct csr1212_csr *rom; - quadlet_t topology_map[256]; - quadlet_t speed_map[1024]; + quadlet_t topology_map[256]; + quadlet_t speed_map[1024]; }; extern struct csr1212_bus_ops csr_bus_ops; @@ -93,4 +91,9 @@ 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 */ |