patch-2.3.40 linux/drivers/ieee1394/csr.h

• Lines: 56
• Date: Thu Jan 13 16:49:22 2000
• Orig file: v2.3.39/linux/drivers/ieee1394/csr.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.39/linux/drivers/ieee1394/csr.h linux/drivers/ieee1394/csr.h
@@ -0,0 +1,55 @@
+
+#ifndef _IEEE1394_CSR_H
+#define _IEEE1394_CSR_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_HI 0x224
+#define CSR_CHANNELS_AVAILABLE_LO 0x228
+#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
+
+
+struct csr_control {
+        spinlock_t lock;
+
+        quadlet_t state;
+        quadlet_t node_ids;
+        quadlet_t split_timeout_hi, split_timeout_lo;
+        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;
+
+        const quadlet_t *rom;
+        size_t rom_size;
+
+        quadlet_t topology_map[256];
+        quadlet_t speed_map[1024];
+        quadlet_t fcp_data[1024];
+};
+
+
+void init_csr(void);
+
+#endif /* _IEEE1394_CSR_H */