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path: root/drivers/scsi/pcmcia/nsp_cs.c
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Diffstat (limited to 'drivers/scsi/pcmcia/nsp_cs.c')
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c246
1 files changed, 131 insertions, 115 deletions
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 92c818a8a84a..48acab03a8a0 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -41,10 +41,9 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <../drivers/scsi/scsi.h>
-#include <scsi/scsi_host.h>
-
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
#include <pcmcia/cistpl.h>
@@ -71,6 +70,11 @@ static bool free_ports = 0;
module_param(free_ports, bool, 0);
MODULE_PARM_DESC(free_ports, "Release IO ports after configuration? (default: 0 (=no))");
+static struct scsi_pointer *nsp_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
static struct scsi_host_template nsp_driver_template = {
.proc_name = "nsp_cs",
.show_info = nsp_show_info,
@@ -84,6 +88,7 @@ static struct scsi_host_template nsp_driver_template = {
.this_id = NSP_INITIATOR_ID,
.sg_tablesize = SG_ALL,
.dma_boundary = PAGE_SIZE - 1,
+ .cmd_size = sizeof(struct scsi_pointer),
};
static nsp_hw_data nsp_data_base; /* attach <-> detect glue */
@@ -181,8 +186,9 @@ static void nsp_scsi_done(struct scsi_cmnd *SCpnt)
scsi_done(SCpnt);
}
-static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt)
+static int nsp_queuecommand_lck(struct scsi_cmnd *const SCpnt)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
#ifdef NSP_DEBUG
/*unsigned int host_id = SCpnt->device->host->this_id;*/
/*unsigned int base = SCpnt->device->host->io_port;*/
@@ -218,11 +224,11 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt)
data->CurrentSC = SCpnt;
- SCpnt->SCp.Status = SAM_STAT_CHECK_CONDITION;
- SCpnt->SCp.Message = 0;
- SCpnt->SCp.have_data_in = IO_UNKNOWN;
- SCpnt->SCp.sent_command = 0;
- SCpnt->SCp.phase = PH_UNDETERMINED;
+ scsi_pointer->Status = SAM_STAT_CHECK_CONDITION;
+ scsi_pointer->Message = 0;
+ scsi_pointer->have_data_in = IO_UNKNOWN;
+ scsi_pointer->sent_command = 0;
+ scsi_pointer->phase = PH_UNDETERMINED;
scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
/* setup scratch area
@@ -232,18 +238,18 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt)
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
if (scsi_bufflen(SCpnt)) {
- SCpnt->SCp.buffer = scsi_sglist(SCpnt);
- SCpnt->SCp.ptr = BUFFER_ADDR;
- SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
- SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
+ scsi_pointer->buffer = scsi_sglist(SCpnt);
+ scsi_pointer->ptr = BUFFER_ADDR(SCpnt);
+ scsi_pointer->this_residual = scsi_pointer->buffer->length;
+ scsi_pointer->buffers_residual = scsi_sg_count(SCpnt) - 1;
} else {
- SCpnt->SCp.ptr = NULL;
- SCpnt->SCp.this_residual = 0;
- SCpnt->SCp.buffer = NULL;
- SCpnt->SCp.buffers_residual = 0;
+ scsi_pointer->ptr = NULL;
+ scsi_pointer->this_residual = 0;
+ scsi_pointer->buffer = NULL;
+ scsi_pointer->buffers_residual = 0;
}
- if (nsphw_start_selection(SCpnt) == FALSE) {
+ if (!nsphw_start_selection(SCpnt)) {
nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "selection fail");
SCpnt->result = DID_BUS_BUSY << 16;
nsp_scsi_done(SCpnt);
@@ -263,14 +269,14 @@ static DEF_SCSI_QCMD(nsp_queuecommand)
/*
* setup PIO FIFO transfer mode and enable/disable to data out
*/
-static void nsp_setup_fifo(nsp_hw_data *data, int enabled)
+static void nsp_setup_fifo(nsp_hw_data *data, bool enabled)
{
unsigned int base = data->BaseAddress;
unsigned char transfer_mode_reg;
//nsp_dbg(NSP_DEBUG_DATA_IO, "enabled=%d", enabled);
- if (enabled != FALSE) {
+ if (enabled) {
transfer_mode_reg = TRANSFER_GO | BRAIND;
} else {
transfer_mode_reg = 0;
@@ -298,7 +304,7 @@ static void nsphw_init_sync(nsp_hw_data *data)
/*
* Initialize Ninja hardware
*/
-static int nsphw_init(nsp_hw_data *data)
+static void nsphw_init(nsp_hw_data *data)
{
unsigned int base = data->BaseAddress;
@@ -348,16 +354,15 @@ static int nsphw_init(nsp_hw_data *data)
SCSI_RESET_IRQ_EI );
nsp_write(base, IRQCONTROL, IRQCONTROL_ALLCLEAR);
- nsp_setup_fifo(data, FALSE);
-
- return TRUE;
+ nsp_setup_fifo(data, false);
}
/*
* Start selection phase
*/
-static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
+static bool nsphw_start_selection(struct scsi_cmnd *const SCpnt)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
unsigned int host_id = SCpnt->device->host->this_id;
unsigned int base = SCpnt->device->host->io_port;
unsigned char target = scmd_id(SCpnt);
@@ -370,12 +375,12 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
phase = nsp_index_read(base, SCSIBUSMON);
if(phase != BUSMON_BUS_FREE) {
//nsp_dbg(NSP_DEBUG_RESELECTION, "bus busy");
- return FALSE;
+ return false;
}
/* start arbitration */
//nsp_dbg(NSP_DEBUG_RESELECTION, "start arbit");
- SCpnt->SCp.phase = PH_ARBSTART;
+ scsi_pointer->phase = PH_ARBSTART;
nsp_index_write(base, SETARBIT, ARBIT_GO);
time_out = 1000;
@@ -390,12 +395,12 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
if (!(arbit & ARBIT_WIN)) {
//nsp_dbg(NSP_DEBUG_RESELECTION, "arbit fail");
nsp_index_write(base, SETARBIT, ARBIT_FLAG_CLEAR);
- return FALSE;
+ return false;
}
/* assert select line */
//nsp_dbg(NSP_DEBUG_RESELECTION, "assert SEL line");
- SCpnt->SCp.phase = PH_SELSTART;
+ scsi_pointer->phase = PH_SELSTART;
udelay(3); /* wait 2.4us */
nsp_index_write(base, SCSIDATALATCH, BIT(host_id) | BIT(target));
nsp_index_write(base, SCSIBUSCTRL, SCSI_SEL | SCSI_BSY | SCSI_ATN);
@@ -409,7 +414,7 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
nsp_start_timer(SCpnt, 1000/51);
data->SelectionTimeOut = 1;
- return TRUE;
+ return true;
}
struct nsp_sync_table {
@@ -479,7 +484,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
sync->SyncRegister = 0;
sync->AckWidth = 0;
- return FALSE;
+ return false;
}
sync->SyncRegister = (sync_table->chip_period << SYNCREG_PERIOD_SHIFT) |
@@ -488,7 +493,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
nsp_dbg(NSP_DEBUG_SYNC, "sync_reg=0x%x, ack_width=0x%x", sync->SyncRegister, sync->AckWidth);
- return TRUE;
+ return true;
}
@@ -571,8 +576,9 @@ static int nsp_expect_signal(struct scsi_cmnd *SCpnt,
/*
* transfer SCSI message
*/
-static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
+static int nsp_xfer(struct scsi_cmnd *const SCpnt, int phase)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
unsigned int base = SCpnt->device->host->io_port;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
char *buf = data->MsgBuffer;
@@ -590,7 +596,7 @@ static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
}
/* if last byte, negate ATN */
- if (len == 1 && SCpnt->SCp.phase == PH_MSG_OUT) {
+ if (len == 1 && scsi_pointer->phase == PH_MSG_OUT) {
nsp_index_write(base, SCSIBUSCTRL, AUTODIRECTION | ACKENB);
}
@@ -611,14 +617,15 @@ static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
/*
* get extra SCSI data from fifo
*/
-static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
+static int nsp_dataphase_bypass(struct scsi_cmnd *const SCpnt)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
unsigned int count;
//nsp_dbg(NSP_DEBUG_DATA_IO, "in");
- if (SCpnt->SCp.have_data_in != IO_IN) {
+ if (scsi_pointer->have_data_in != IO_IN) {
return 0;
}
@@ -633,9 +640,9 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
* data phase skip only occures in case of SCSI_LOW_READ
*/
nsp_dbg(NSP_DEBUG_DATA_IO, "use bypass quirk");
- SCpnt->SCp.phase = PH_DATA;
+ scsi_pointer->phase = PH_DATA;
nsp_pio_read(SCpnt);
- nsp_setup_fifo(data, FALSE);
+ nsp_setup_fifo(data, false);
return 0;
}
@@ -643,7 +650,7 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
/*
* accept reselection
*/
-static int nsp_reselected(struct scsi_cmnd *SCpnt)
+static void nsp_reselected(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned int host_id = SCpnt->device->host->this_id;
@@ -675,8 +682,6 @@ static int nsp_reselected(struct scsi_cmnd *SCpnt)
bus_reg = nsp_index_read(base, SCSIBUSCTRL) & ~(SCSI_BSY | SCSI_ATN);
nsp_index_write(base, SCSIBUSCTRL, bus_reg);
nsp_index_write(base, SCSIBUSCTRL, bus_reg | AUTODIRECTION | ACKENB);
-
- return TRUE;
}
/*
@@ -709,8 +714,9 @@ static int nsp_fifo_count(struct scsi_cmnd *SCpnt)
/*
* read data in DATA IN phase
*/
-static void nsp_pio_read(struct scsi_cmnd *SCpnt)
+static void nsp_pio_read(struct scsi_cmnd *const SCpnt)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
unsigned int base = SCpnt->device->host->io_port;
unsigned long mmio_base = SCpnt->device->host->base;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@@ -721,24 +727,25 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p resid=%d ocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d",
- SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
- SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
- SCpnt->SCp.buffers_residual);
+ SCpnt, scsi_get_resid(SCpnt), ocount, scsi_pointer->ptr,
+ scsi_pointer->this_residual, scsi_pointer->buffer,
+ scsi_pointer->buffers_residual);
time_out = 1000;
while ((time_out-- != 0) &&
- (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0 ) ) {
+ (scsi_pointer->this_residual > 0 ||
+ scsi_pointer->buffers_residual > 0)) {
stat = nsp_index_read(base, SCSIBUSMON);
stat &= BUSMON_PHASE_MASK;
res = nsp_fifo_count(SCpnt) - ocount;
- //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount, res);
+ //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, ocount, res);
if (res == 0) { /* if some data available ? */
if (stat == BUSPHASE_DATA_IN) { /* phase changed? */
- //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", SCpnt->SCp.this_residual);
+ //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", scsi_pointer->this_residual);
continue;
} else {
nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x", stat);
@@ -752,20 +759,21 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
continue;
}
- res = min(res, SCpnt->SCp.this_residual);
+ res = min(res, scsi_pointer->this_residual);
switch (data->TransferMode) {
case MODE_IO32:
res &= ~(BIT(1)|BIT(0)); /* align 4 */
- nsp_fifo32_read(base, SCpnt->SCp.ptr, res >> 2);
+ nsp_fifo32_read(base, scsi_pointer->ptr, res >> 2);
break;
case MODE_IO8:
- nsp_fifo8_read (base, SCpnt->SCp.ptr, res );
+ nsp_fifo8_read(base, scsi_pointer->ptr, res);
break;
case MODE_MEM32:
res &= ~(BIT(1)|BIT(0)); /* align 4 */
- nsp_mmio_fifo32_read(mmio_base, SCpnt->SCp.ptr, res >> 2);
+ nsp_mmio_fifo32_read(mmio_base, scsi_pointer->ptr,
+ res >> 2);
break;
default:
@@ -774,22 +782,23 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
}
nsp_inc_resid(SCpnt, -res);
- SCpnt->SCp.ptr += res;
- SCpnt->SCp.this_residual -= res;
+ scsi_pointer->ptr += res;
+ scsi_pointer->this_residual -= res;
ocount += res;
- //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount);
+ //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, ocount);
/* go to next scatter list if available */
- if (SCpnt->SCp.this_residual == 0 &&
- SCpnt->SCp.buffers_residual != 0 ) {
+ if (scsi_pointer->this_residual == 0 &&
+ scsi_pointer->buffers_residual != 0 ) {
//nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next timeout=%d", time_out);
- SCpnt->SCp.buffers_residual--;
- SCpnt->SCp.buffer = sg_next(SCpnt->SCp.buffer);
- SCpnt->SCp.ptr = BUFFER_ADDR;
- SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
+ scsi_pointer->buffers_residual--;
+ scsi_pointer->buffer = sg_next(scsi_pointer->buffer);
+ scsi_pointer->ptr = BUFFER_ADDR(SCpnt);
+ scsi_pointer->this_residual =
+ scsi_pointer->buffer->length;
time_out = 1000;
- //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", SCpnt->SCp.buffer->page, SCpnt->SCp.buffer->offset);
+ //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", scsi_pointer->buffer->page, scsi_pointer->buffer->offset);
}
}
@@ -797,8 +806,8 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
if (time_out < 0) {
nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
- scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
- SCpnt->SCp.buffers_residual);
+ scsi_get_resid(SCpnt), scsi_pointer->this_residual,
+ scsi_pointer->buffers_residual);
}
nsp_dbg(NSP_DEBUG_DATA_IO, "read ocount=0x%x", ocount);
nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId,
@@ -810,6 +819,7 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
*/
static void nsp_pio_write(struct scsi_cmnd *SCpnt)
{
+ struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt);
unsigned int base = SCpnt->device->host->io_port;
unsigned long mmio_base = SCpnt->device->host->base;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@@ -820,14 +830,15 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in fifocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d resid=0x%x",
- data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
- SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
+ data->FifoCount, scsi_pointer->ptr, scsi_pointer->this_residual,
+ scsi_pointer->buffer, scsi_pointer->buffers_residual,
scsi_get_resid(SCpnt));
time_out = 1000;
while ((time_out-- != 0) &&
- (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0)) {
+ (scsi_pointer->this_residual > 0 ||
+ scsi_pointer->buffers_residual > 0)) {
stat = nsp_index_read(base, SCSIBUSMON);
stat &= BUSMON_PHASE_MASK;
@@ -837,9 +848,9 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);
/* Put back pointer */
nsp_inc_resid(SCpnt, res);
- SCpnt->SCp.ptr -= res;
- SCpnt->SCp.this_residual += res;
- ocount -= res;
+ scsi_pointer->ptr -= res;
+ scsi_pointer->this_residual += res;
+ ocount -= res;
break;
}
@@ -850,21 +861,22 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
continue;
}
- res = min(SCpnt->SCp.this_residual, WFIFO_CRIT);
+ res = min(scsi_pointer->this_residual, WFIFO_CRIT);
- //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, res);
+ //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, res);
switch (data->TransferMode) {
case MODE_IO32:
res &= ~(BIT(1)|BIT(0)); /* align 4 */
- nsp_fifo32_write(base, SCpnt->SCp.ptr, res >> 2);
+ nsp_fifo32_write(base, scsi_pointer->ptr, res >> 2);
break;
case MODE_IO8:
- nsp_fifo8_write (base, SCpnt->SCp.ptr, res );
+ nsp_fifo8_write(base, scsi_pointer->ptr, res);
break;
case MODE_MEM32:
res &= ~(BIT(1)|BIT(0)); /* align 4 */
- nsp_mmio_fifo32_write(mmio_base, SCpnt->SCp.ptr, res >> 2);
+ nsp_mmio_fifo32_write(mmio_base, scsi_pointer->ptr,
+ res >> 2);
break;
default:
@@ -873,18 +885,19 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
}
nsp_inc_resid(SCpnt, -res);
- SCpnt->SCp.ptr += res;
- SCpnt->SCp.this_residual -= res;
- ocount += res;
+ scsi_pointer->ptr += res;
+ scsi_pointer->this_residual -= res;
+ ocount += res;
/* go to next scatter list if available */
- if (SCpnt->SCp.this_residual == 0 &&
- SCpnt->SCp.buffers_residual != 0 ) {
+ if (scsi_pointer->this_residual == 0 &&
+ scsi_pointer->buffers_residual != 0 ) {
//nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next");
- SCpnt->SCp.buffers_residual--;
- SCpnt->SCp.buffer = sg_next(SCpnt->SCp.buffer);
- SCpnt->SCp.ptr = BUFFER_ADDR;
- SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
+ scsi_pointer->buffers_residual--;
+ scsi_pointer->buffer = sg_next(scsi_pointer->buffer);
+ scsi_pointer->ptr = BUFFER_ADDR(SCpnt);
+ scsi_pointer->this_residual =
+ scsi_pointer->buffer->length;
time_out = 1000;
}
}
@@ -931,7 +944,7 @@ static int nsp_nexus(struct scsi_cmnd *SCpnt)
}
/* setup pdma fifo */
- nsp_setup_fifo(data, TRUE);
+ nsp_setup_fifo(data, true);
/* clear ack counter */
data->FifoCount = 0;
@@ -952,6 +965,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
unsigned int base;
unsigned char irq_status, irq_phase, phase;
struct scsi_cmnd *tmpSC;
+ struct scsi_pointer *scsi_pointer;
unsigned char target, lun;
unsigned int *sync_neg;
int i, tmp;
@@ -1030,9 +1044,10 @@ static irqreturn_t nspintr(int irq, void *dev_id)
if(data->CurrentSC != NULL) {
tmpSC = data->CurrentSC;
- tmpSC->result = (DID_RESET << 16) |
- ((tmpSC->SCp.Message & 0xff) << 8) |
- ((tmpSC->SCp.Status & 0xff) << 0);
+ scsi_pointer = nsp_priv(tmpSC);
+ tmpSC->result = (DID_RESET << 16) |
+ ((scsi_pointer->Message & 0xff) << 8) |
+ ((scsi_pointer->Status & 0xff) << 0);
nsp_scsi_done(tmpSC);
}
return IRQ_HANDLED;
@@ -1046,6 +1061,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
}
tmpSC = data->CurrentSC;
+ scsi_pointer = nsp_priv(tmpSC);
target = tmpSC->device->id;
lun = tmpSC->device->lun;
sync_neg = &(data->Sync[target].SyncNegotiation);
@@ -1057,9 +1073,8 @@ static irqreturn_t nspintr(int irq, void *dev_id)
if (irq_phase & RESELECT_IRQ) {
nsp_dbg(NSP_DEBUG_INTR, "reselect");
nsp_write(base, IRQCONTROL, IRQCONTROL_RESELECT_CLEAR);
- if (nsp_reselected(tmpSC) != FALSE) {
- return IRQ_HANDLED;
- }
+ nsp_reselected(tmpSC);
+ return IRQ_HANDLED;
}
if ((irq_phase & (PHASE_CHANGE_IRQ | LATCHED_BUS_FREE)) == 0) {
@@ -1069,7 +1084,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
//show_phase(tmpSC);
- switch(tmpSC->SCp.phase) {
+ switch (scsi_pointer->phase) {
case PH_SELSTART:
// *sync_neg = SYNC_NOT_YET;
if ((phase & BUSMON_BSY) == 0) {
@@ -1092,7 +1107,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
/* attention assert */
//nsp_dbg(NSP_DEBUG_INTR, "attention assert");
data->SelectionTimeOut = 0;
- tmpSC->SCp.phase = PH_SELECTED;
+ scsi_pointer->phase = PH_SELECTED;
nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN);
udelay(1);
nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN | AUTODIRECTION | ACKENB);
@@ -1121,17 +1136,18 @@ static irqreturn_t nspintr(int irq, void *dev_id)
//nsp_dbg(NSP_DEBUG_INTR, "start scsi seq");
/* normal disconnect */
- if (((tmpSC->SCp.phase == PH_MSG_IN) || (tmpSC->SCp.phase == PH_MSG_OUT)) &&
- (irq_phase & LATCHED_BUS_FREE) != 0 ) {
+ if ((scsi_pointer->phase == PH_MSG_IN ||
+ scsi_pointer->phase == PH_MSG_OUT) &&
+ (irq_phase & LATCHED_BUS_FREE) != 0) {
nsp_dbg(NSP_DEBUG_INTR, "normal disconnect irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phase, irq_phase);
//*sync_neg = SYNC_NOT_YET;
/* all command complete and return status */
- if (tmpSC->SCp.Message == COMMAND_COMPLETE) {
- tmpSC->result = (DID_OK << 16) |
- ((tmpSC->SCp.Message & 0xff) << 8) |
- ((tmpSC->SCp.Status & 0xff) << 0);
+ if (scsi_pointer->Message == COMMAND_COMPLETE) {
+ tmpSC->result = (DID_OK << 16) |
+ ((scsi_pointer->Message & 0xff) << 8) |
+ ((scsi_pointer->Status & 0xff) << 0);
nsp_dbg(NSP_DEBUG_INTR, "command complete result=0x%x", tmpSC->result);
nsp_scsi_done(tmpSC);
@@ -1160,7 +1176,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
return IRQ_HANDLED;
}
- tmpSC->SCp.phase = PH_COMMAND;
+ scsi_pointer->phase = PH_COMMAND;
nsp_nexus(tmpSC);
@@ -1176,8 +1192,8 @@ static irqreturn_t nspintr(int irq, void *dev_id)
case BUSPHASE_DATA_OUT:
nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_OUT");
- tmpSC->SCp.phase = PH_DATA;
- tmpSC->SCp.have_data_in = IO_OUT;
+ scsi_pointer->phase = PH_DATA;
+ scsi_pointer->have_data_in = IO_OUT;
nsp_pio_write(tmpSC);
@@ -1186,8 +1202,8 @@ static irqreturn_t nspintr(int irq, void *dev_id)
case BUSPHASE_DATA_IN:
nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_IN");
- tmpSC->SCp.phase = PH_DATA;
- tmpSC->SCp.have_data_in = IO_IN;
+ scsi_pointer->phase = PH_DATA;
+ scsi_pointer->have_data_in = IO_IN;
nsp_pio_read(tmpSC);
@@ -1197,10 +1213,11 @@ static irqreturn_t nspintr(int irq, void *dev_id)
nsp_dataphase_bypass(tmpSC);
nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_STATUS");
- tmpSC->SCp.phase = PH_STATUS;
+ scsi_pointer->phase = PH_STATUS;
- tmpSC->SCp.Status = nsp_index_read(base, SCSIDATAWITHACK);
- nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x", tmpSC->SCp.Message, tmpSC->SCp.Status);
+ scsi_pointer->Status = nsp_index_read(base, SCSIDATAWITHACK);
+ nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x",
+ scsi_pointer->Message, scsi_pointer->Status);
break;
@@ -1210,12 +1227,12 @@ static irqreturn_t nspintr(int irq, void *dev_id)
goto timer_out;
}
- tmpSC->SCp.phase = PH_MSG_OUT;
+ scsi_pointer->phase = PH_MSG_OUT;
//*sync_neg = SYNC_NOT_YET;
data->MsgLen = i = 0;
- data->MsgBuffer[i] = IDENTIFY(TRUE, lun); i++;
+ data->MsgBuffer[i] = IDENTIFY(true, lun); i++;
if (*sync_neg == SYNC_NOT_YET) {
data->Sync[target].SyncPeriod = 0;
@@ -1243,7 +1260,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
goto timer_out;
}
- tmpSC->SCp.phase = PH_MSG_IN;
+ scsi_pointer->phase = PH_MSG_IN;
nsp_message_in(tmpSC);
/**/
@@ -1275,9 +1292,10 @@ static irqreturn_t nspintr(int irq, void *dev_id)
i += (1 + data->MsgBuffer[i+1]);
}
}
- tmpSC->SCp.Message = tmp;
+ scsi_pointer->Message = tmp;
- nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d", tmpSC->SCp.Message, data->MsgLen);
+ nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d",
+ scsi_pointer->Message, data->MsgLen);
show_message(data);
break;
@@ -1614,9 +1632,7 @@ static int nsp_cs_config(struct pcmcia_device *link)
nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d",
data->BaseAddress, data->NumAddress, data->IrqNumber);
- if(nsphw_init(data) == FALSE) {
- goto cs_failed;
- }
+ nsphw_init(data);
host = nsp_detect(&nsp_driver_template);
generated by cgit (git 2.34.1) at 2024-05-29 20:00:48 +0000