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 ea9aa4f53ab6..f11546550d84 100644 --- a/drivers/ieee1394/csr.h +++ b/drivers/ieee1394/csr.h | |||
| @@ -1,75 +1,73 @@ | |||
| 1 | |||
| 2 | #ifndef _IEEE1394_CSR_H | 1 | #ifndef _IEEE1394_CSR_H |
| 3 | #define _IEEE1394_CSR_H | 2 | #define _IEEE1394_CSR_H |
| 4 | 3 | ||
| 5 | #ifdef CONFIG_PREEMPT | 4 | #include <linux/spinlock_types.h> |
| 6 | #include <linux/sched.h> | ||
| 7 | #endif | ||
| 8 | 5 | ||
| 9 | #include "csr1212.h" | 6 | #include "csr1212.h" |
| 7 | #include "ieee1394_types.h" | ||
| 10 | 8 | ||
| 11 | #define CSR_REGISTER_BASE 0xfffff0000000ULL | 9 | #define CSR_REGISTER_BASE 0xfffff0000000ULL |
| 12 | 10 | ||
| 13 | /* register offsets relative to CSR_REGISTER_BASE */ | 11 | /* register offsets relative to CSR_REGISTER_BASE */ |
| 14 | #define CSR_STATE_CLEAR 0x0 | 12 | #define CSR_STATE_CLEAR 0x0 |
| 15 | #define CSR_STATE_SET 0x4 | 13 | #define CSR_STATE_SET 0x4 |
| 16 | #define CSR_NODE_IDS 0x8 | 14 | #define CSR_NODE_IDS 0x8 |
| 17 | #define CSR_RESET_START 0xc | 15 | #define CSR_RESET_START 0xc |
| 18 | #define CSR_SPLIT_TIMEOUT_HI 0x18 | 16 | #define CSR_SPLIT_TIMEOUT_HI 0x18 |
| 19 | #define CSR_SPLIT_TIMEOUT_LO 0x1c | 17 | #define CSR_SPLIT_TIMEOUT_LO 0x1c |
| 20 | #define CSR_CYCLE_TIME 0x200 | 18 | #define CSR_CYCLE_TIME 0x200 |
| 21 | #define CSR_BUS_TIME 0x204 | 19 | #define CSR_BUS_TIME 0x204 |
| 22 | #define CSR_BUSY_TIMEOUT 0x210 | 20 | #define CSR_BUSY_TIMEOUT 0x210 |
| 23 | #define CSR_BUS_MANAGER_ID 0x21c | 21 | #define CSR_BUS_MANAGER_ID 0x21c |
| 24 | #define CSR_BANDWIDTH_AVAILABLE 0x220 | 22 | #define CSR_BANDWIDTH_AVAILABLE 0x220 |
| 25 | #define CSR_CHANNELS_AVAILABLE 0x224 | 23 | #define CSR_CHANNELS_AVAILABLE 0x224 |
| 26 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 | 24 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 |
| 27 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 | 25 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 |
| 28 | #define CSR_BROADCAST_CHANNEL 0x234 | 26 | #define CSR_BROADCAST_CHANNEL 0x234 |
| 29 | #define CSR_CONFIG_ROM 0x400 | 27 | #define CSR_CONFIG_ROM 0x400 |
| 30 | #define CSR_CONFIG_ROM_END 0x800 | 28 | #define CSR_CONFIG_ROM_END 0x800 |
| 31 | #define CSR_FCP_COMMAND 0xB00 | 29 | #define CSR_FCP_COMMAND 0xB00 |
| 32 | #define CSR_FCP_RESPONSE 0xD00 | 30 | #define CSR_FCP_RESPONSE 0xD00 |
| 33 | #define CSR_FCP_END 0xF00 | 31 | #define CSR_FCP_END 0xF00 |
| 34 | #define CSR_TOPOLOGY_MAP 0x1000 | 32 | #define CSR_TOPOLOGY_MAP 0x1000 |
| 35 | #define CSR_TOPOLOGY_MAP_END 0x1400 | 33 | #define CSR_TOPOLOGY_MAP_END 0x1400 |
| 36 | #define CSR_SPEED_MAP 0x2000 | 34 | #define CSR_SPEED_MAP 0x2000 |
| 37 | #define CSR_SPEED_MAP_END 0x3000 | 35 | #define CSR_SPEED_MAP_END 0x3000 |
| 38 | 36 | ||
| 39 | /* IEEE 1394 bus specific Configuration ROM Key IDs */ | 37 | /* IEEE 1394 bus specific Configuration ROM Key IDs */ |
| 40 | #define IEEE1394_KV_ID_POWER_REQUIREMENTS (0x30) | 38 | #define IEEE1394_KV_ID_POWER_REQUIREMENTS (0x30) |
| 41 | 39 | ||
| 42 | /* IEEE 1394 Bus Inforamation Block specifics */ | 40 | /* IEEE 1394 Bus Information Block specifics */ |
| 43 | #define CSR_BUS_INFO_SIZE (5 * sizeof(quadlet_t)) | 41 | #define CSR_BUS_INFO_SIZE (5 * sizeof(quadlet_t)) |
| 44 | 42 | ||
| 45 | #define CSR_IRMC_SHIFT 31 | 43 | #define CSR_IRMC_SHIFT 31 |
| 46 | #define CSR_CMC_SHIFT 30 | 44 | #define CSR_CMC_SHIFT 30 |
| 47 | #define CSR_ISC_SHIFT 29 | 45 | #define CSR_ISC_SHIFT 29 |
| 48 | #define CSR_BMC_SHIFT 28 | 46 | #define CSR_BMC_SHIFT 28 |
| 49 | #define CSR_PMC_SHIFT 27 | 47 | #define CSR_PMC_SHIFT 27 |
| 50 | #define CSR_CYC_CLK_ACC_SHIFT 16 | 48 | #define CSR_CYC_CLK_ACC_SHIFT 16 |
| 51 | #define CSR_MAX_REC_SHIFT 12 | 49 | #define CSR_MAX_REC_SHIFT 12 |
| 52 | #define CSR_MAX_ROM_SHIFT 8 | 50 | #define CSR_MAX_ROM_SHIFT 8 |
| 53 | #define CSR_GENERATION_SHIFT 4 | 51 | #define CSR_GENERATION_SHIFT 4 |
| 54 | 52 | ||
| 55 | #define CSR_SET_BUS_INFO_GENERATION(csr, gen) \ | 53 | #define CSR_SET_BUS_INFO_GENERATION(csr, gen) \ |
| 56 | ((csr)->bus_info_data[2] = \ | 54 | ((csr)->bus_info_data[2] = \ |
| 57 | cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \ | 55 | cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \ |
| 58 | ~(0xf << CSR_GENERATION_SHIFT)) | \ | 56 | ~(0xf << CSR_GENERATION_SHIFT)) | \ |
| 59 | (gen) << CSR_GENERATION_SHIFT)) | 57 | (gen) << CSR_GENERATION_SHIFT)) |
| 60 | 58 | ||
| 61 | struct csr_control { | 59 | struct csr_control { |
| 62 | spinlock_t lock; | 60 | spinlock_t lock; |
| 63 | 61 | ||
| 64 | quadlet_t state; | 62 | quadlet_t state; |
| 65 | quadlet_t node_ids; | 63 | quadlet_t node_ids; |
| 66 | quadlet_t split_timeout_hi, split_timeout_lo; | 64 | quadlet_t split_timeout_hi, split_timeout_lo; |
| 67 | unsigned long expire; // Calculated from split_timeout | 65 | unsigned long expire; /* Calculated from split_timeout */ |
| 68 | quadlet_t cycle_time; | 66 | quadlet_t cycle_time; |
| 69 | quadlet_t bus_time; | 67 | quadlet_t bus_time; |
| 70 | quadlet_t bus_manager_id; | 68 | quadlet_t bus_manager_id; |
| 71 | quadlet_t bandwidth_available; | 69 | quadlet_t bandwidth_available; |
| 72 | quadlet_t channels_available_hi, channels_available_lo; | 70 | quadlet_t channels_available_hi, channels_available_lo; |
| 73 | quadlet_t broadcast_channel; | 71 | quadlet_t broadcast_channel; |
| 74 | 72 | ||
| 75 | /* Bus Info */ | 73 | /* Bus Info */ |
| @@ -84,8 +82,8 @@ struct csr_control { | |||
| 84 | 82 | ||
| 85 | struct csr1212_csr *rom; | 83 | struct csr1212_csr *rom; |
| 86 | 84 | ||
| 87 | quadlet_t topology_map[256]; | 85 | quadlet_t topology_map[256]; |
| 88 | quadlet_t speed_map[1024]; | 86 | quadlet_t speed_map[1024]; |
| 89 | }; | 87 | }; |
| 90 | 88 | ||
| 91 | extern struct csr1212_bus_ops csr_bus_ops; | 89 | extern struct csr1212_bus_ops csr_bus_ops; |
| @@ -93,4 +91,9 @@ extern struct csr1212_bus_ops csr_bus_ops; | |||
| 93 | int init_csr(void); | 91 | int init_csr(void); |
| 94 | void cleanup_csr(void); | 92 | void cleanup_csr(void); |
| 95 | 93 | ||
| 94 | /* hpsb_update_config_rom() is deprecated */ | ||
| 95 | struct hpsb_host; | ||
| 96 | int hpsb_update_config_rom(struct hpsb_host *host, const quadlet_t *new_rom, | ||
| 97 | size_t size, unsigned char rom_version); | ||
| 98 | |||
| 96 | #endif /* _IEEE1394_CSR_H */ | 99 | #endif /* _IEEE1394_CSR_H */ |
