Skip to content

L
linux
Commit edf1fb21 authored by Stefan Richter's avatar Stefan Richter
Browse files
Options

ieee1394: sbp2: remove debug macros 

No need to keep them in released sources.
Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent 35644090
Hide whitespace changes
Inline Side-by-side
Showing with 20 additions and 280 deletions
drivers/ieee1394/sbp2.c
View file @ edf1fb21
......@@ -179,54 +179,9 @@ MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0"
", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE)
", or a combination)");
/*
* Debug levels, configured via kernel config, or enable here.
*/
#define CONFIG_IEEE1394_SBP2_DEBUG 0
/* #define CONFIG_IEEE1394_SBP2_DEBUG_ORBS */
/* #define CONFIG_IEEE1394_SBP2_DEBUG_DMA */
/* #define CONFIG_IEEE1394_SBP2_DEBUG 1 */
/* #define CONFIG_IEEE1394_SBP2_DEBUG 2 */
/* #define CONFIG_IEEE1394_SBP2_PACKET_DUMP */
#ifdef CONFIG_IEEE1394_SBP2_DEBUG_ORBS
#define SBP2_ORB_DEBUG(fmt, args...) HPSB_ERR("sbp2(%s): "fmt, __FUNCTION__, ## args)
static u32 global_outstanding_command_orbs = 0;
#define outstanding_orb_incr global_outstanding_command_orbs++
#define outstanding_orb_decr global_outstanding_command_orbs--
#else
#define SBP2_ORB_DEBUG(fmt, args...) do {} while (0)
#define outstanding_orb_incr do {} while (0)
#define outstanding_orb_decr do {} while (0)
#endif
#ifdef CONFIG_IEEE1394_SBP2_DEBUG_DMA
#define SBP2_DMA_ALLOC(fmt, args...) \
HPSB_ERR("sbp2(%s)alloc(%d): "fmt, __FUNCTION__, \
++global_outstanding_dmas, ## args)
#define SBP2_DMA_FREE(fmt, args...) \
HPSB_ERR("sbp2(%s)free(%d): "fmt, __FUNCTION__, \
--global_outstanding_dmas, ## args)
static u32 global_outstanding_dmas = 0;
#else
#define SBP2_DMA_ALLOC(fmt, args...) do {} while (0)
#define SBP2_DMA_FREE(fmt, args...) do {} while (0)
#endif
#if CONFIG_IEEE1394_SBP2_DEBUG >= 2
#define SBP2_DEBUG(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
#define SBP2_INFO(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
#elif CONFIG_IEEE1394_SBP2_DEBUG == 1
#define SBP2_DEBUG(fmt, args...) HPSB_DEBUG("sbp2: "fmt, ## args)
#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args)
#else
#define SBP2_DEBUG(fmt, args...) do {} while (0)
#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args)
#endif
#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
#define SBP2_DEBUG_ENTER() SBP2_DEBUG("%s", __FUNCTION__)
#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args)
#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
/*
* Globals
......@@ -433,42 +388,6 @@ static inline void sbp2util_cpu_to_be32_buffer(void *buffer, int length)
#define sbp2util_cpu_to_be32_buffer(x,y) do {} while (0)
#endif
#ifdef CONFIG_IEEE1394_SBP2_PACKET_DUMP
/*
* Debug packet dump routine. Length is in bytes.
*/
static void sbp2util_packet_dump(void *buffer, int length, char *dump_name,
u32 dump_phys_addr)
{
int i;
unsigned char *dump = buffer;
if (!dump || !length || !dump_name)
return;
if (dump_phys_addr)
printk("[%s, 0x%x]", dump_name, dump_phys_addr);
else
printk("[%s]", dump_name);
for (i = 0; i < length; i++) {
if (i > 0x3f) {
printk("\n ...");
break;
}
if ((i & 0x3) == 0)
printk(" ");
if ((i & 0xf) == 0)
printk("\n ");
printk("%02x ", (int)dump[i]);
}
printk("\n");
return;
}
#else
#define sbp2util_packet_dump(w,x,y,z) do {} while (0)
#endif
static DECLARE_WAIT_QUEUE_HEAD(access_wq);
/*
......@@ -587,13 +506,11 @@ static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_i
pci_map_single(hi->host->pdev, &command->command_orb,
sizeof(struct sbp2_command_orb),
PCI_DMA_TODEVICE);
SBP2_DMA_ALLOC("single command orb DMA");
command->sge_dma =
pci_map_single(hi->host->pdev,
&command->scatter_gather_element,
sizeof(command->scatter_gather_element),
PCI_DMA_BIDIRECTIONAL);
SBP2_DMA_ALLOC("scatter_gather_element");
INIT_LIST_HEAD(&command->list);
list_add_tail(&command->list, &scsi_id->sbp2_command_orb_completed);
}
......@@ -620,12 +537,9 @@ static void sbp2util_remove_command_orb_pool(struct scsi_id_instance_data *scsi_
pci_unmap_single(host->pdev, command->command_orb_dma,
sizeof(struct sbp2_command_orb),
PCI_DMA_TODEVICE);
SBP2_DMA_FREE("single command orb DMA");
pci_unmap_single(host->pdev, command->sge_dma,
sizeof(command->scatter_gather_element),
PCI_DMA_BIDIRECTIONAL);
SBP2_DMA_FREE("scatter_gather_element");
kfree(command);
}
}
......@@ -653,9 +567,6 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb(
}
}
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
SBP2_ORB_DEBUG("could not match command orb %x", (unsigned int)orb);
return NULL;
}
......@@ -718,15 +629,13 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command)
host = scsi_id->ud->ne->host;
if (command->cmd_dma) {
if (command->dma_type == CMD_DMA_SINGLE) {
if (command->dma_type == CMD_DMA_SINGLE)
pci_unmap_single(host->pdev, command->cmd_dma,
command->dma_size, command->dma_dir);
SBP2_DMA_FREE("single bulk");
} else if (command->dma_type == CMD_DMA_PAGE) {
else if (command->dma_type == CMD_DMA_PAGE)
pci_unmap_page(host->pdev, command->cmd_dma,
command->dma_size, command->dma_dir);
SBP2_DMA_FREE("single page");
} /* XXX: Check for CMD_DMA_NONE bug */
/* XXX: Check for CMD_DMA_NONE bug */
command->dma_type = CMD_DMA_NONE;
command->cmd_dma = 0;
}
......@@ -734,7 +643,6 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command)
if (command->sge_buffer) {
pci_unmap_sg(host->pdev, command->sge_buffer,
command->dma_size, command->dma_dir);
SBP2_DMA_FREE("scatter list");
command->sge_buffer = NULL;
}
}
......@@ -769,8 +677,6 @@ static int sbp2_probe(struct device *dev)
struct unit_directory *ud;
struct scsi_id_instance_data *scsi_id;
SBP2_DEBUG_ENTER();
ud = container_of(dev, struct unit_directory, device);
/* Don't probe UD's that have the LUN flag. We'll probe the LUN(s)
......@@ -794,8 +700,6 @@ static int sbp2_remove(struct device *dev)
struct scsi_id_instance_data *scsi_id;
struct scsi_device *sdev;
SBP2_DEBUG_ENTER();
ud = container_of(dev, struct unit_directory, device);
scsi_id = ud->device.driver_data;
if (!scsi_id)
......@@ -827,8 +731,6 @@ static int sbp2_update(struct unit_directory *ud)
{
struct scsi_id_instance_data *scsi_id = ud->device.driver_data;
SBP2_DEBUG_ENTER();
if (sbp2_reconnect_device(scsi_id)) {
/*
......@@ -877,8 +779,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
struct Scsi_Host *scsi_host = NULL;
struct scsi_id_instance_data *scsi_id = NULL;
SBP2_DEBUG_ENTER();
scsi_id = kzalloc(sizeof(*scsi_id), GFP_KERNEL);
if (!scsi_id) {
SBP2_ERR("failed to create scsi_id");
......@@ -906,7 +806,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
SBP2_ERR("failed to allocate hostinfo");
goto failed_alloc;
}
SBP2_DEBUG("sbp2_alloc_device: allocated hostinfo");
hi->host = ud->ne->host;
INIT_LIST_HEAD(&hi->scsi_ids);
......@@ -997,8 +896,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
struct sbp2scsi_host_info *hi = scsi_id->hi;
int error;
SBP2_DEBUG_ENTER();
/* Login FIFO DMA */
scsi_id->login_response =
pci_alloc_consistent(hi->host->pdev,
......@@ -1006,7 +903,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->login_response_dma);
if (!scsi_id->login_response)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for login FIFO");
/* Query logins ORB DMA */
scsi_id->query_logins_orb =
......@@ -1015,7 +911,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->query_logins_orb_dma);
if (!scsi_id->query_logins_orb)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for query logins ORB");
/* Query logins response DMA */
scsi_id->query_logins_response =
......@@ -1024,7 +919,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->query_logins_response_dma);
if (!scsi_id->query_logins_response)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for query logins response");
/* Reconnect ORB DMA */
scsi_id->reconnect_orb =
......@@ -1033,7 +927,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->reconnect_orb_dma);
if (!scsi_id->reconnect_orb)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for reconnect ORB");
/* Logout ORB DMA */
scsi_id->logout_orb =
......@@ -1042,7 +935,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->logout_orb_dma);
if (!scsi_id->logout_orb)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for logout ORB");
/* Login ORB DMA */
scsi_id->login_orb =
......@@ -1051,9 +943,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
&scsi_id->login_orb_dma);
if (!scsi_id->login_orb)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for login ORB");
SBP2_DEBUG("New SBP-2 device inserted, SCSI ID = %x", scsi_id->ud->id);
/*
* Create our command orb pool
......@@ -1123,8 +1012,6 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id)
{
struct sbp2scsi_host_info *hi;
SBP2_DEBUG_ENTER();
if (!scsi_id)
return;
......@@ -1140,53 +1027,36 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id)
list_del(&scsi_id->scsi_list);
if (scsi_id->login_response) {
if (scsi_id->login_response)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_login_response),
scsi_id->login_response,
scsi_id->login_response_dma);
SBP2_DMA_FREE("single login FIFO");
}
if (scsi_id->login_orb) {
if (scsi_id->login_orb)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_login_orb),
scsi_id->login_orb,
scsi_id->login_orb_dma);
SBP2_DMA_FREE("single login ORB");
}
if (scsi_id->reconnect_orb) {
if (scsi_id->reconnect_orb)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_reconnect_orb),
scsi_id->reconnect_orb,
scsi_id->reconnect_orb_dma);
SBP2_DMA_FREE("single reconnect orb");
}
if (scsi_id->logout_orb) {
if (scsi_id->logout_orb)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_logout_orb),
scsi_id->logout_orb,
scsi_id->logout_orb_dma);
SBP2_DMA_FREE("single logout orb");
}
if (scsi_id->query_logins_orb) {
if (scsi_id->query_logins_orb)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_query_logins_orb),
scsi_id->query_logins_orb,
scsi_id->query_logins_orb_dma);
SBP2_DMA_FREE("single query logins orb");
}
if (scsi_id->query_logins_response) {
if (scsi_id->query_logins_response)
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_query_logins_response),
scsi_id->query_logins_response,
scsi_id->query_logins_response_dma);
SBP2_DMA_FREE("single query logins data");
}
if (scsi_id->status_fifo_addr != CSR1212_INVALID_ADDR_SPACE)
hpsb_unregister_addrspace(&sbp2_highlevel, hi->host,
......@@ -1197,8 +1067,6 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id)
if (hi)
module_put(hi->host->driver->owner);
SBP2_DEBUG("SBP-2 device removed, SCSI ID = %d", scsi_id->ud->id);
kfree(scsi_id);
}
......@@ -1216,8 +1084,6 @@ static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid,
* Manually put the data in the right place.
*/
memcpy(bus_to_virt((u32) addr), data, length);
sbp2util_packet_dump(data, length, "sbp2 phys dma write by device",
(u32) addr);
return RCODE_COMPLETE;
}
......@@ -1234,8 +1100,6 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid,
* Grab data from memory and send a read response.
*/
memcpy(data, bus_to_virt((u32) addr), length);
sbp2util_packet_dump(data, length, "sbp2 phys dma read by device",
(u32) addr);
return RCODE_COMPLETE;
}
#endif
......@@ -1255,8 +1119,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
int max_logins;
int active_logins;
SBP2_DEBUG_ENTER();
scsi_id->query_logins_orb->reserved1 = 0x0;
scsi_id->query_logins_orb->reserved2 = 0x0;
......@@ -1277,9 +1139,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb));
sbp2util_packet_dump(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb),
"sbp2 query logins orb", scsi_id->query_logins_orb_dma);
memset(scsi_id->query_logins_response, 0, sizeof(struct sbp2_query_logins_response));
data[0] = ORB_SET_NODE_ID(hi->host->node_id);
......@@ -1305,9 +1164,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_response, sizeof(struct sbp2_query_logins_response));
SBP2_DEBUG("length_max_logins = %x",
(unsigned int)scsi_id->query_logins_response->length_max_logins);
max_logins = RESPONSE_GET_MAX_LOGINS(scsi_id->query_logins_response->length_max_logins);
SBP2_INFO("Maximum concurrent logins supported: %d", max_logins);
......@@ -1330,12 +1186,8 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
struct sbp2scsi_host_info *hi = scsi_id->hi;
quadlet_t data[2];
SBP2_DEBUG_ENTER();
if (!scsi_id->login_orb) {
SBP2_DEBUG("%s: login_orb not alloc'd!", __FUNCTION__);
if (!scsi_id->login_orb)
return -EIO;
}
if (!exclusive_login) {
if (sbp2_query_logins(scsi_id)) {
......@@ -1367,9 +1219,6 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
sbp2util_cpu_to_be32_buffer(scsi_id->login_orb, sizeof(struct sbp2_login_orb));
sbp2util_packet_dump(scsi_id->login_orb, sizeof(struct sbp2_login_orb),
"sbp2 login orb", scsi_id->login_orb_dma);
memset(scsi_id->login_response, 0, sizeof(struct sbp2_login_response));
data[0] = ORB_SET_NODE_ID(hi->host->node_id);
......@@ -1408,11 +1257,6 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
/*
* Grab our command block agent address from the login response.
*/
SBP2_DEBUG("command_block_agent_hi = %x",
(unsigned int)scsi_id->login_response->command_block_agent_hi);
SBP2_DEBUG("command_block_agent_lo = %x",
(unsigned int)scsi_id->login_response->command_block_agent_lo);
scsi_id->sbp2_command_block_agent_addr =
((u64)scsi_id->login_response->command_block_agent_hi) << 32;
scsi_id->sbp2_command_block_agent_addr |= ((u64)scsi_id->login_response->command_block_agent_lo);
......@@ -1432,8 +1276,6 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id)
quadlet_t data[2];
int error;
SBP2_DEBUG_ENTER();
/*
* Set-up logout ORB
*/
......@@ -1459,9 +1301,6 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id)
*/
sbp2util_cpu_to_be32_buffer(scsi_id->logout_orb, sizeof(struct sbp2_logout_orb));
sbp2util_packet_dump(scsi_id->logout_orb, sizeof(struct sbp2_logout_orb),
"sbp2 logout orb", scsi_id->logout_orb_dma);
/*
* Ok, let's write to the target's management agent register
*/
......@@ -1492,8 +1331,6 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
quadlet_t data[2];
int error;
SBP2_DEBUG_ENTER();
/*
* Set-up reconnect ORB
*/
......@@ -1520,9 +1357,6 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
*/
sbp2util_cpu_to_be32_buffer(scsi_id->reconnect_orb, sizeof(struct sbp2_reconnect_orb));
sbp2util_packet_dump(scsi_id->reconnect_orb, sizeof(struct sbp2_reconnect_orb),
"sbp2 reconnect orb", scsi_id->reconnect_orb_dma);
data[0] = ORB_SET_NODE_ID(hi->host->node_id);
data[1] = scsi_id->reconnect_orb_dma;
sbp2util_cpu_to_be32_buffer(data, 8);
......@@ -1565,8 +1399,6 @@ static int sbp2_set_busy_timeout(struct scsi_id_instance_data *scsi_id)
{
quadlet_t data;
SBP2_DEBUG_ENTER();
data = cpu_to_be32(SBP2_BUSY_TIMEOUT_VALUE);
if (hpsb_node_write(scsi_id->ne, SBP2_BUSY_TIMEOUT_ADDRESS, &data, 4))
SBP2_ERR("%s error", __FUNCTION__);
......@@ -1589,8 +1421,6 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
unsigned workarounds;
int i;
SBP2_DEBUG_ENTER();
management_agent_addr = 0x0;
command_set_spec_id = 0x0;
command_set = 0x0;
......@@ -1601,32 +1431,25 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
csr1212_for_each_dir_entry(ud->ne->csr, kv, ud->ud_kv, dentry) {
switch (kv->key.id) {
case CSR1212_KV_ID_DEPENDENT_INFO:
if (kv->key.type == CSR1212_KV_TYPE_CSR_OFFSET) {
if (kv->key.type == CSR1212_KV_TYPE_CSR_OFFSET)
/* Save off the management agent address */
management_agent_addr =
CSR1212_REGISTER_SPACE_BASE +
(kv->value.csr_offset << 2);
SBP2_DEBUG("sbp2_management_agent_addr = %x",
(unsigned int)management_agent_addr);
} else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) {
else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE)
scsi_id->sbp2_lun =
ORB_SET_LUN(kv->value.immediate);
}
break;
case SBP2_COMMAND_SET_SPEC_ID_KEY:
/* Command spec organization */
command_set_spec_id = kv->value.immediate;
SBP2_DEBUG("sbp2_command_set_spec_id = %x",
(unsigned int)command_set_spec_id);
break;
case SBP2_COMMAND_SET_KEY:
/* Command set used by sbp2 device */
command_set = kv->value.immediate;
SBP2_DEBUG("sbp2_command_set = %x",
(unsigned int)command_set);
break;
case SBP2_UNIT_CHARACTERISTICS_KEY:
......@@ -1635,15 +1458,11 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
* that I'm not yet paying attention to)
*/
unit_characteristics = kv->value.immediate;
SBP2_DEBUG("sbp2_unit_characteristics = %x",
(unsigned int)unit_characteristics);
break;
case SBP2_FIRMWARE_REVISION_KEY:
/* Firmware revision */
firmware_revision = kv->value.immediate;
SBP2_DEBUG("sbp2_firmware_revision = %x",
(unsigned int)firmware_revision);
break;
default:
......@@ -1719,8 +1538,6 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id)
struct sbp2scsi_host_info *hi = scsi_id->hi;
u8 payload;
SBP2_DEBUG_ENTER();
scsi_id->speed_code =
hi->host->speed[NODEID_TO_NODE(scsi_id->ne->nodeid)];
......@@ -1761,8 +1578,6 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait)
int retval;
unsigned long flags;
SBP2_DEBUG_ENTER();
cancel_delayed_work(&scsi_id->protocol_work);
if (wait)
flush_scheduled_work();
......@@ -1806,7 +1621,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
if ((scsi_use_sg == 1) &&
(sgpnt[0].length <= SBP2_MAX_SG_ELEMENT_LENGTH)) {
SBP2_DEBUG("Only one s/g element");
command->dma_size = sgpnt[0].length;
command->dma_type = CMD_DMA_PAGE;
command->cmd_dma = pci_map_page(hi->host->pdev,
......@@ -1814,7 +1628,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
sgpnt[0].offset,
command->dma_size,
command->dma_dir);
SBP2_DMA_ALLOC("single page scatter element");
orb->data_descriptor_lo = command->cmd_dma;
orb->misc |= ORB_SET_DATA_SIZE(command->dma_size);
......@@ -1827,8 +1640,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
int i, count = pci_map_sg(hi->host->pdev, sgpnt, scsi_use_sg,
dma_dir);
SBP2_DMA_ALLOC("scatter list");
command->dma_size = scsi_use_sg;
command->sge_buffer = sgpnt;
......@@ -1862,10 +1673,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
/* Number of page table (s/g) elements */
orb->misc |= ORB_SET_DATA_SIZE(sg_count);
sbp2util_packet_dump(sg_element,
(sizeof(struct sbp2_unrestricted_page_table)) * sg_count,
"sbp2 s/g list", command->sge_dma);
/* Byte swap page tables if necessary */
sbp2util_cpu_to_be32_buffer(sg_element,
(sizeof(struct sbp2_unrestricted_page_table)) *
......@@ -1890,8 +1697,6 @@ static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id);
orb->misc |= ORB_SET_DIRECTION(orb_direction);
SBP2_DMA_ALLOC("single bulk");
/*
* Handle case where we get a command w/o s/g enabled (but
* check for transfers larger than 64K)
......@@ -1941,10 +1746,6 @@ static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
/* Number of page table (s/g) elements */
orb->misc |= ORB_SET_DATA_SIZE(sg_count);
sbp2util_packet_dump(sg_element,
(sizeof(struct sbp2_unrestricted_page_table)) * sg_count,
"sbp2 s/g list", command->sge_dma);
/* Byte swap page tables if necessary */
sbp2util_cpu_to_be32_buffer(sg_element,
(sizeof(struct sbp2_unrestricted_page_table)) *
......@@ -1996,20 +1797,16 @@ static void sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
/* Set-up our pagetable stuff */
if (orb_direction == ORB_DIRECTION_NO_DATA_TRANSFER) {
SBP2_DEBUG("No data transfer");
command_orb->data_descriptor_hi = 0x0;
command_orb->data_descriptor_lo = 0x0;
command_orb->misc |= ORB_SET_DIRECTION(1);
} else if (scsi_use_sg) {
SBP2_DEBUG("Use scatter/gather");
} else if (scsi_use_sg)
sbp2_prep_command_orb_sg(command_orb, hi, command, scsi_use_sg,
sgpnt, orb_direction, dma_dir);
} else {
SBP2_DEBUG("No scatter/gather");
else
sbp2_prep_command_orb_no_sg(command_orb, hi, command, sgpnt,
orb_direction, scsi_request_bufflen,
scsi_request_buffer, dma_dir);
}
/* Byte swap command ORB if necessary */
sbp2util_cpu_to_be32_buffer(command_orb, sizeof(struct sbp2_command_orb));
......@@ -2034,10 +1831,6 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
size_t length;
unsigned long flags;
outstanding_orb_incr;
SBP2_ORB_DEBUG("sending command orb %p, total orbs = %x",
command_orb, global_outstanding_command_orbs);
pci_dma_sync_single_for_device(hi->host->pdev, command->command_orb_dma,
sizeof(struct sbp2_command_orb),
PCI_DMA_TODEVICE);
......@@ -2086,8 +1879,6 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
scsi_id->last_orb_dma = command->command_orb_dma;
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
SBP2_ORB_DEBUG("write to %s register, command orb %p",
last_orb ? "DOORBELL" : "ORB_POINTER", command_orb);
if (sbp2util_node_write_no_wait(scsi_id->ne, addr, data, length)) {
/*
* sbp2util_node_write_no_wait failed. We certainly ran out
......@@ -2116,17 +1907,12 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
unsigned int request_bufflen = SCpnt->request_bufflen;
struct sbp2_command_info *command;
SBP2_DEBUG_ENTER();
SBP2_DEBUG("SCSI transfer size = %x", request_bufflen);
SBP2_DEBUG("SCSI s/g elements = %x", (unsigned int)SCpnt->use_sg);
/*
* Allocate a command orb and s/g structure
*/
command = sbp2util_allocate_command_orb(scsi_id, SCpnt, done);
if (!command) {
if (!command)
return -EIO;
}
/*
* Now actually fill in the comamnd orb and sbp2 s/g list
......@@ -2135,9 +1921,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
request_bufflen, SCpnt->request_buffer,
SCpnt->sc_data_direction);
sbp2util_packet_dump(&command->command_orb, sizeof(struct sbp2_command_orb),
"sbp2 command orb", command->command_orb_dma);
/*
* Link up the orb, and ring the doorbell if needed
*/
......@@ -2151,8 +1934,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
*/
static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense_data)
{
SBP2_DEBUG_ENTER();
/*
* Ok, it's pretty ugly... ;-)
*/
......@@ -2191,10 +1972,6 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid,
struct sbp2_command_info *command;
unsigned long flags;
SBP2_DEBUG_ENTER();
sbp2util_packet_dump(data, length, "sbp2 status write by device", (u32)addr);
if (unlikely(length < 8 || length > sizeof(struct sbp2_status_block))) {
SBP2_ERR("Wrong size of status block");
return RCODE_ADDRESS_ERROR;
......@@ -2244,17 +2021,12 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid,
command = sbp2util_find_command_for_orb(scsi_id,
sb->ORB_offset_lo);
if (command) {
SBP2_DEBUG("Found status for command ORB");
pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma,
sizeof(struct sbp2_command_orb),
PCI_DMA_TODEVICE);
pci_dma_sync_single_for_cpu(hi->host->pdev, command->sge_dma,
sizeof(command->scatter_gather_element),
PCI_DMA_BIDIRECTIONAL);
SBP2_ORB_DEBUG("matched command orb %p", &command->command_orb);
outstanding_orb_decr;
/*
* Matched status with command, now grab scsi command pointers
* and check status.
......@@ -2283,21 +2055,15 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid,
/*
* See if the target stored any scsi status information.
*/
if (STATUS_GET_LEN(h) > 1) {
SBP2_DEBUG("CHECK CONDITION");
if (STATUS_GET_LEN(h) > 1)
scsi_status = sbp2_status_to_sense_data(
(unchar *)sb, SCpnt->sense_buffer);
}
/*
* Check to see if the dead bit is set. If so, we'll
* have to initiate a fetch agent reset.
*/
if (STATUS_TEST_DEAD(h)) {
SBP2_DEBUG("Dead bit set - "
"initiating fetch agent reset");
if (STATUS_TEST_DEAD(h))
sbp2_agent_reset(scsi_id, 0);
}
SBP2_ORB_DEBUG("completing command orb %p", &command->command_orb);
}
/*
......@@ -2326,13 +2092,9 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid,
}
}
if (SCpnt) {
SBP2_DEBUG("Completing SCSI command");
if (SCpnt)
sbp2scsi_complete_command(scsi_id, scsi_status, SCpnt,
command->Current_done);
SBP2_ORB_DEBUG("command orb completed");
}
return RCODE_COMPLETE;
}
......@@ -2352,11 +2114,6 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt,
struct sbp2scsi_host_info *hi;
int result = DID_NO_CONNECT << 16;
SBP2_DEBUG_ENTER();
#if (CONFIG_IEEE1394_SBP2_DEBUG >= 2) || defined(CONFIG_IEEE1394_SBP2_PACKET_DUMP)
scsi_print_command(SCpnt);
#endif
if (!sbp2util_node_is_available(scsi_id))
goto done;
......@@ -2379,7 +2136,6 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt,
* (autorequest sense)
*/
if (SCpnt->cmnd[0] == REQUEST_SENSE) {
SBP2_DEBUG("REQUEST_SENSE");
memcpy(SCpnt->request_buffer, SCpnt->sense_buffer, SCpnt->request_bufflen);
memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer));
sbp2scsi_complete_command(scsi_id, SBP2_SCSI_STATUS_GOOD, SCpnt, done);
......@@ -2433,11 +2189,8 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
struct sbp2_command_info *command;
unsigned long flags;
SBP2_DEBUG_ENTER();
spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) {
SBP2_DEBUG("Found pending command to complete");
lh = scsi_id->sbp2_command_orb_inuse.next;
command = list_entry(lh, struct sbp2_command_info, list);
pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma,
......@@ -2466,8 +2219,6 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
u32 scsi_status, struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *))
{
SBP2_DEBUG_ENTER();
/*
* Sanity
*/
......@@ -2490,12 +2241,7 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
break;
case SBP2_SCSI_STATUS_CHECK_CONDITION:
SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION");
SCpnt->result = CHECK_CONDITION << 1 | DID_OK << 16;
#if CONFIG_IEEE1394_SBP2_DEBUG >= 1
scsi_print_command(SCpnt);
scsi_print_sense(SBP2_DEVICE_NAME, SCpnt);
#endif
break;
case SBP2_SCSI_STATUS_SELECTION_TIMEOUT:
......@@ -2590,7 +2336,6 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt)
spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
command = sbp2util_find_command_for_SCpnt(scsi_id, SCpnt);
if (command) {
SBP2_DEBUG("Found command to abort");
pci_dma_sync_single_for_cpu(hi->host->pdev,
command->command_orb_dma,
sizeof(struct sbp2_command_orb),
......@@ -2660,8 +2405,6 @@ static int sbp2_module_init(void)
{
int ret;
SBP2_DEBUG_ENTER();
/* Module load debug option to force one command at a time (serializing I/O) */
if (serialize_io) {
scsi_driver_template.can_queue = 1;
......@@ -2688,10 +2431,7 @@ static int sbp2_module_init(void)
static void __exit sbp2_module_exit(void)
{
SBP2_DEBUG_ENTER();
hpsb_unregister_protocol(&sbp2_driver);
hpsb_unregister_highlevel(&sbp2_highlevel);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7