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authorKristian Høgsberg <krh@redhat.com>2007-01-26 00:38:26 -0500
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-03-09 22:02:47 +0100
commit93c4cceb963ebb133531e5e3f4f6e2da0d222656 (patch)
tree3d53c8720e64a8f02278b0f958251195574d2caa /drivers/firewire/fw-transaction.h
parent746083d86cf5f874741e3ddecf56ea3ed32959c8 (diff)
firewire: Handle access to CSR resources on local node.
Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-transaction.h')
-rw-r--r--drivers/firewire/fw-transaction.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 903235b142f2..fb46ef78a323 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -40,6 +40,7 @@
#define TCODE_STREAM_DATA 10
#define TCODE_LOCK_RESPONSE 11
+#define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4)
#define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0)
#define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0)
#define TCODE_IS_RESPONSE(tcode) (((tcode) & 2) != 0)
@@ -103,6 +104,34 @@
#define PHY_PACKET_LINK_ON 0x1
#define PHY_PACKET_SELF_ID 0x2
+#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 fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args)
#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args)
#define fw_debug(s, args...) printk(KERN_DEBUG KBUILD_MODNAME ": " s, ## args)
@@ -227,6 +256,8 @@ extern const struct fw_address_region fw_unit_space_region;
int fw_core_add_address_handler(struct fw_address_handler *handler,
const struct fw_address_region *region);
void fw_core_remove_address_handler(struct fw_address_handler *handler);
+void fw_fill_response(struct fw_packet *response, u32 *request_header,
+ int rcode, void *payload, size_t length);
void fw_send_response(struct fw_card *card,
struct fw_request *request, int rcode);