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path: root/drivers/firewire/fw-sbp2.c
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Diffstat (limited to 'drivers/firewire/fw-sbp2.c')
-rw-r--r--drivers/firewire/fw-sbp2.c107
1 files changed, 53 insertions, 54 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 3308bc089beb..196de46c00b6 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -123,14 +123,14 @@ struct sbp2_device {
#define SBP2_STATUS_ILLEGAL_REQUEST 0x2
#define SBP2_STATUS_VENDOR_DEPENDENT 0x3
-#define status_get_orb_high(v) ((v).status & 0xffff)
-#define status_get_sbp_status(v) (((v).status >> 16) & 0xff)
-#define status_get_len(v) (((v).status >> 24) & 0x07)
-#define status_get_dead(v) (((v).status >> 27) & 0x01)
-#define status_get_response(v) (((v).status >> 28) & 0x03)
-#define status_get_source(v) (((v).status >> 30) & 0x03)
-#define status_get_orb_low(v) ((v).orb_low)
-#define status_get_data(v) ((v).data)
+#define STATUS_GET_ORB_HIGH(v) ((v).status & 0xffff)
+#define STATUS_GET_SBP_STATUS(v) (((v).status >> 16) & 0xff)
+#define STATUS_GET_LEN(v) (((v).status >> 24) & 0x07)
+#define STATUS_GET_DEAD(v) (((v).status >> 27) & 0x01)
+#define STATUS_GET_RESPONSE(v) (((v).status >> 28) & 0x03)
+#define STATUS_GET_SOURCE(v) (((v).status >> 30) & 0x03)
+#define STATUS_GET_ORB_LOW(v) ((v).orb_low)
+#define STATUS_GET_DATA(v) ((v).data)
struct sbp2_status {
u32 status;
@@ -152,15 +152,15 @@ struct sbp2_orb {
struct list_head link;
};
-#define management_orb_lun(v) ((v))
-#define management_orb_function(v) ((v) << 16)
-#define management_orb_reconnect(v) ((v) << 20)
-#define management_orb_exclusive ((1) << 28)
-#define management_orb_request_format(v) ((v) << 29)
-#define management_orb_notify ((1) << 31)
+#define MANAGEMENT_ORB_LUN(v) ((v))
+#define MANAGEMENT_ORB_FUNCTION(v) ((v) << 16)
+#define MANAGEMENT_ORB_RECONNECT(v) ((v) << 20)
+#define MANAGEMENT_ORB_EXCLUSIVE ((1) << 28)
+#define MANAGEMENT_ORB_REQUEST_FORMAT(v) ((v) << 29)
+#define MANAGEMENT_ORB_NOTIFY ((1) << 31)
-#define management_orb_response_length(v) ((v))
-#define management_orb_password_length(v) ((v) << 16)
+#define MANAGEMENT_ORB_RESPONSE_LENGTH(v) ((v))
+#define MANAGEMENT_ORB_PASSWORD_LENGTH(v) ((v) << 16)
struct sbp2_management_orb {
struct sbp2_orb base;
@@ -177,23 +177,22 @@ struct sbp2_management_orb {
struct sbp2_status status;
};
-#define login_response_get_login_id(v) ((v).misc & 0xffff)
-#define login_response_get_length(v) (((v).misc >> 16) & 0xffff)
+#define LOGIN_RESPONSE_GET_LOGIN_ID(v) ((v).misc & 0xffff)
+#define LOGIN_RESPONSE_GET_LENGTH(v) (((v).misc >> 16) & 0xffff)
struct sbp2_login_response {
u32 misc;
struct sbp2_pointer command_block_agent;
u32 reconnect_hold;
};
-
-#define command_orb_data_size(v) ((v))
-#define command_orb_page_size(v) ((v) << 16)
-#define command_orb_page_table_present ((1) << 19)
-#define command_orb_max_payload(v) ((v) << 20)
-#define command_orb_speed(v) ((v) << 24)
-#define command_orb_direction(v) ((v) << 27)
-#define command_orb_request_format(v) ((v) << 29)
-#define command_orb_notify ((1) << 31)
+#define COMMAND_ORB_DATA_SIZE(v) ((v))
+#define COMMAND_ORB_PAGE_SIZE(v) ((v) << 16)
+#define COMMAND_ORB_PAGE_TABLE_PRESENT ((1) << 19)
+#define COMMAND_ORB_MAX_PAYLOAD(v) ((v) << 20)
+#define COMMAND_ORB_SPEED(v) ((v) << 24)
+#define COMMAND_ORB_DIRECTION(v) ((v) << 27)
+#define COMMAND_ORB_REQUEST_FORMAT(v) ((v) << 29)
+#define COMMAND_ORB_NOTIFY ((1) << 31)
struct sbp2_command_orb {
struct sbp2_orb base;
@@ -290,7 +289,7 @@ sbp2_status_write(struct fw_card *card, struct fw_request *request,
fw_memcpy_from_be32(&status, payload, header_size);
if (length > header_size)
memcpy(status.data, payload + 8, length - header_size);
- if (status_get_source(status) == 2 || status_get_source(status) == 3) {
+ if (STATUS_GET_SOURCE(status) == 2 || STATUS_GET_SOURCE(status) == 3) {
fw_notify("non-orb related status write, not handled\n");
fw_send_response(card, request, RCODE_COMPLETE);
return;
@@ -299,8 +298,8 @@ sbp2_status_write(struct fw_card *card, struct fw_request *request,
/* Lookup the orb corresponding to this status write. */
spin_lock_irqsave(&card->lock, flags);
list_for_each_entry(orb, &sd->orb_list, link) {
- if (status_get_orb_high(status) == 0 &&
- status_get_orb_low(status) == orb->request_bus &&
+ if (STATUS_GET_ORB_HIGH(status) == 0 &&
+ STATUS_GET_ORB_LOW(status) == orb->request_bus &&
orb->rcode == RCODE_COMPLETE) {
list_del(&orb->link);
break;
@@ -425,11 +424,11 @@ sbp2_send_management_orb(struct fw_unit *unit, int node_id, int generation,
orb->request.response.low = orb->response_bus;
orb->request.misc =
- management_orb_notify |
- management_orb_function(function) |
- management_orb_lun(lun);
+ MANAGEMENT_ORB_NOTIFY |
+ MANAGEMENT_ORB_FUNCTION(function) |
+ MANAGEMENT_ORB_LUN(lun);
orb->request.length =
- management_orb_response_length(sizeof orb->response);
+ MANAGEMENT_ORB_RESPONSE_LENGTH(sizeof orb->response);
orb->request.status_fifo.high = sd->address_handler.offset >> 32;
orb->request.status_fifo.low = sd->address_handler.offset;
@@ -441,8 +440,8 @@ sbp2_send_management_orb(struct fw_unit *unit, int node_id, int generation,
*/
if (function == SBP2_LOGIN_REQUEST) {
orb->request.misc |=
- management_orb_exclusive |
- management_orb_reconnect(0);
+ MANAGEMENT_ORB_EXCLUSIVE |
+ MANAGEMENT_ORB_RECONNECT(0);
}
fw_memcpy_to_be32(&orb->request, &orb->request, sizeof orb->request);
@@ -469,11 +468,11 @@ sbp2_send_management_orb(struct fw_unit *unit, int node_id, int generation,
goto out;
}
- if (status_get_response(orb->status) != 0 ||
- status_get_sbp_status(orb->status) != 0) {
+ if (STATUS_GET_RESPONSE(orb->status) != 0 ||
+ STATUS_GET_SBP_STATUS(orb->status) != 0) {
fw_error("error status: %d:%d\n",
- status_get_response(orb->status),
- status_get_sbp_status(orb->status));
+ STATUS_GET_RESPONSE(orb->status),
+ STATUS_GET_SBP_STATUS(orb->status));
goto out;
}
@@ -577,7 +576,7 @@ static void sbp2_login(struct work_struct *work)
sd->command_block_agent_address =
((u64) (response.command_block_agent.high & 0xffff) << 32) |
response.command_block_agent.low;
- sd->login_id = login_response_get_login_id(response);
+ sd->login_id = LOGIN_RESPONSE_GET_LOGIN_ID(response);
fw_notify("logged in to sbp2 unit %s (%d retries)\n",
unit->device.bus_id, sd->retries);
@@ -828,10 +827,10 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
int result;
if (status != NULL) {
- if (status_get_dead(*status))
+ if (STATUS_GET_DEAD(*status))
sbp2_agent_reset(unit);
- switch (status_get_response(*status)) {
+ switch (STATUS_GET_RESPONSE(*status)) {
case SBP2_STATUS_REQUEST_COMPLETE:
result = DID_OK << 16;
break;
@@ -845,8 +844,8 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
break;
}
- if (result == DID_OK << 16 && status_get_len(*status) > 1)
- result = sbp2_status_to_sense_data(status_get_data(*status),
+ if (result == DID_OK << 16 && STATUS_GET_LEN(*status) > 1)
+ result = sbp2_status_to_sense_data(STATUS_GET_DATA(*status),
orb->cmd->sense_buffer);
} else {
/*
@@ -906,7 +905,7 @@ static void sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
orb->request.data_descriptor.high = sd->address_high;
orb->request.data_descriptor.low = sg_dma_address(sg);
orb->request.misc |=
- command_orb_data_size(sg_dma_len(sg));
+ COMMAND_ORB_DATA_SIZE(sg_dma_len(sg));
return;
}
@@ -943,8 +942,8 @@ static void sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
orb->request.data_descriptor.high = sd->address_high;
orb->request.data_descriptor.low = orb->page_table_bus;
orb->request.misc |=
- command_orb_page_table_present |
- command_orb_data_size(j);
+ COMMAND_ORB_PAGE_TABLE_PRESENT |
+ COMMAND_ORB_DATA_SIZE(j);
fw_memcpy_to_be32(orb->page_table, orb->page_table, size);
}
@@ -969,7 +968,7 @@ static void sbp2_command_orb_map_buffer(struct sbp2_command_orb *orb)
orb->request.data_descriptor.high = sd->address_high;
orb->request.data_descriptor.low = orb->request_buffer_bus;
orb->request.misc |=
- command_orb_data_size(orb->cmd->request_bufflen);
+ COMMAND_ORB_DATA_SIZE(orb->cmd->request_bufflen);
}
/* SCSI stack integration */
@@ -1017,16 +1016,16 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
* if we set this to max_speed + 7, we get the right value.
*/
orb->request.misc =
- command_orb_max_payload(device->node->max_speed + 7) |
- command_orb_speed(device->node->max_speed) |
- command_orb_notify;
+ COMMAND_ORB_MAX_PAYLOAD(device->node->max_speed + 7) |
+ COMMAND_ORB_SPEED(device->node->max_speed) |
+ COMMAND_ORB_NOTIFY;
if (cmd->sc_data_direction == DMA_FROM_DEVICE)
orb->request.misc |=
- command_orb_direction(SBP2_DIRECTION_FROM_MEDIA);
+ COMMAND_ORB_DIRECTION(SBP2_DIRECTION_FROM_MEDIA);
else if (cmd->sc_data_direction == DMA_TO_DEVICE)
orb->request.misc |=
- command_orb_direction(SBP2_DIRECTION_TO_MEDIA);
+ COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA);
if (cmd->use_sg) {
sbp2_command_orb_map_scatterlist(orb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 19:17:22 +0000