#else
# define NSP_DEBUG_MASK 0xffffff
# define nsp_msg(type, args...) \
- nsp_cs_message (__FUNCTION__, __LINE__, (type), args)
+ nsp_cs_message (__func__, __LINE__, (type), args)
# define nsp_dbg(mask, args...) \
- nsp_cs_dmessage(__FUNCTION__, __LINE__, (mask), args)
+ nsp_cs_dmessage(__func__, __LINE__, (mask), args)
#endif
#define NSP_DEBUG_QUEUECOMMAND BIT(0)
#define NSP_DEBUG_BUF_LEN 150
+static inline void nsp_inc_resid(struct scsi_cmnd *SCpnt, int residInc)
+{
+ scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) + residInc);
+}
+
static void nsp_cs_message(const char *func, int line, char *type, char *fmt, ...)
{
va_list args;
#endif
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
- nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "SCpnt=0x%p target=%d lun=%d buff=0x%p bufflen=%d use_sg=%d",
- SCpnt, target, SCpnt->device->lun, SCpnt->request_buffer, SCpnt->request_bufflen, SCpnt->use_sg);
+ nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
+ "SCpnt=0x%p target=%d lun=%d sglist=0x%p bufflen=%d sg_count=%d",
+ SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
+ scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);
SCpnt->scsi_done = done;
SCpnt->SCp.have_data_in = IO_UNKNOWN;
SCpnt->SCp.sent_command = 0;
SCpnt->SCp.phase = PH_UNDETERMINED;
- SCpnt->resid = SCpnt->request_bufflen;
+ scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
/* setup scratch area
SCp.ptr : buffer pointer
SCp.buffer : next buffer
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if (SCpnt->use_sg) {
- SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
+ 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 = SCpnt->use_sg - 1;
+ SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
} else {
- SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
- SCpnt->SCp.this_residual = SCpnt->request_bufflen;
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
}
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, SCpnt->resid, ocount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual);
+ SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
+ SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
+ SCpnt->SCp.buffers_residual);
time_out = 1000;
return;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
if (time_out == 0) {
nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
- SCpnt->resid, SCpnt->SCp.this_residual, SCpnt->SCp.buffers_residual);
+ scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
+ SCpnt->SCp.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, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(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, SCpnt->resid);
+ data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
+ SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
+ scsi_get_resid(SCpnt));
time_out = 1000;
nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);
/* Put back pointer */
- SCpnt->resid += res;
+ nsp_inc_resid(SCpnt, res);
SCpnt->SCp.ptr -= res;
SCpnt->SCp.this_residual += res;
ocount -= res;
break;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
data->FifoCount = ocount;
if (time_out == 0) {
- nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x", SCpnt->resid);
+ nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x",
+ scsi_get_resid(SCpnt));
}
nsp_dbg(NSP_DEBUG_DATA_IO, "write ocount=0x%x", ocount);
- nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(SCpnt));
}
#undef RFIFO_CRIT
#undef WFIFO_CRIT
nsp_index_write(base, SYNCREG, sync->SyncRegister);
nsp_index_write(base, ACKWIDTH, sync->AckWidth);
- if (SCpnt->use_sg == 0 ||
- SCpnt->resid % 4 != 0 ||
- SCpnt->resid <= PAGE_SIZE ) {
+ if (scsi_get_resid(SCpnt) % 4 != 0 ||
+ scsi_get_resid(SCpnt) <= PAGE_SIZE ) {
data->TransferMode = MODE_IO8;
} else if (nsp_burst_mode == BURST_MEM32) {
data->TransferMode = MODE_MEM32;
is received, to configure the PCMCIA socket, and to make the
ethernet device available to the system.
======================================================================*/
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-/*====================================================================*/
-static int nsp_cs_config(struct pcmcia_device *link)
-{
- int ret;
- scsi_info_t *info = link->priv;
- tuple_t tuple;
- cisparse_t parse;
- int last_ret, last_fn;
- unsigned char tuple_data[64];
- config_info_t conf;
- win_req_t req;
- memreq_t map;
- cistpl_cftable_entry_t dflt = { 0 };
- struct Scsi_Host *host;
- nsp_hw_data *data = &nsp_data_base;
-
- nsp_dbg(NSP_DEBUG_INIT, "in");
- tuple.Attributes = 0;
- tuple.TupleData = tuple_data;
- tuple.TupleDataMax = sizeof(tuple_data);
- tuple.TupleOffset = 0;
-
- /* Look up the current Vcc */
- CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf));
-
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- while (1) {
- cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
+struct nsp_cs_configdata {
+ nsp_hw_data *data;
+ win_req_t req;
+ config_info_t conf;
+ cistpl_cftable_entry_t dflt;
+};
- if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
- pcmcia_parse_tuple(link, &tuple, &parse) != 0)
- goto next_entry;
+static int nsp_cs_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cfg,
+ void *priv_data)
+{
+ struct nsp_cs_configdata *cfg_mem = priv_data;
- if (cfg->flags & CISTPL_CFTABLE_DEFAULT) { dflt = *cfg; }
- if (cfg->index == 0) { goto next_entry; }
- link->conf.ConfigIndex = cfg->index;
+ if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+ memcpy(&cfg_mem->dflt, cfg, sizeof(cistpl_cftable_entry_t));
+ if (cfg->index == 0)
+ return -ENODEV;
- /* Does this card need audio output? */
- if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
- link->conf.Attributes |= CONF_ENABLE_SPKR;
- link->conf.Status = CCSR_AUDIO_ENA;
- }
+ /* Does this card need audio output? */
+ if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
+ p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
+ p_dev->conf.Status = CCSR_AUDIO_ENA;
+ }
- /* Use power settings for Vcc and Vpp if present */
- /* Note that the CIS values need to be rescaled */
- if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) {
- goto next_entry;
- }
- } else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM]/10000) {
- goto next_entry;
- }
+ /* Use power settings for Vcc and Vpp if present */
+ /* Note that the CIS values need to be rescaled */
+ if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+ if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
+ return -ENODEV;
+ else if (cfg_mem->dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
+ if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM]/10000)
+ return -ENODEV;
}
if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- link->conf.Vpp =
+ p_dev->conf.Vpp =
cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- } else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- link->conf.Vpp =
- dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
+ } else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) {
+ p_dev->conf.Vpp =
+ cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
}
/* Do we need to allocate an interrupt? */
- if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) {
- link->conf.Attributes |= CONF_ENABLE_IRQ;
+ if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1) {
+ p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
}
/* IO window settings */
- link->io.NumPorts1 = link->io.NumPorts2 = 0;
- if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+ if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
if (!(io->flags & CISTPL_IO_8BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
if (!(io->flags & CISTPL_IO_16BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- link->io.BasePort1 = io->win[0].base;
- link->io.NumPorts1 = io->win[0].len;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+ p_dev->io.BasePort1 = io->win[0].base;
+ p_dev->io.NumPorts1 = io->win[0].len;
if (io->nwin > 1) {
- link->io.Attributes2 = link->io.Attributes1;
- link->io.BasePort2 = io->win[1].base;
- link->io.NumPorts2 = io->win[1].len;
+ p_dev->io.Attributes2 = p_dev->io.Attributes1;
+ p_dev->io.BasePort2 = io->win[1].base;
+ p_dev->io.NumPorts2 = io->win[1].len;
}
/* This reserves IO space but doesn't actually enable it */
- if (pcmcia_request_io(link, &link->io) != 0)
+ if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
goto next_entry;
}
- if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) {
- cistpl_mem_t *mem =
- (cfg->mem.nwin) ? &cfg->mem : &dflt.mem;
- req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
- req.Attributes |= WIN_ENABLE;
- req.Base = mem->win[0].host_addr;
- req.Size = mem->win[0].len;
- if (req.Size < 0x1000) {
- req.Size = 0x1000;
- }
- req.AccessSpeed = 0;
- if (pcmcia_request_window(&link, &req, &link->win) != 0)
+ if ((cfg->mem.nwin > 0) || (cfg_mem->dflt.mem.nwin > 0)) {
+ memreq_t map;
+ cistpl_mem_t *mem =
+ (cfg->mem.nwin) ? &cfg->mem : &cfg_mem->dflt.mem;
+ cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
+ cfg_mem->req.Attributes |= WIN_ENABLE;
+ cfg_mem->req.Base = mem->win[0].host_addr;
+ cfg_mem->req.Size = mem->win[0].len;
+ if (cfg_mem->req.Size < 0x1000)
+ cfg_mem->req.Size = 0x1000;
+ cfg_mem->req.AccessSpeed = 0;
+ if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0)
goto next_entry;
map.Page = 0; map.CardOffset = mem->win[0].card_addr;
- if (pcmcia_map_mem_page(link->win, &map) != 0)
+ if (pcmcia_map_mem_page(p_dev->win, &map) != 0)
goto next_entry;
- data->MmioAddress = (unsigned long)ioremap_nocache(req.Base, req.Size);
- data->MmioLength = req.Size;
+ cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size);
+ cfg_mem->data->MmioLength = cfg_mem->req.Size;
}
/* If we got this far, we're cool! */
- break;
-
- next_entry:
- nsp_dbg(NSP_DEBUG_INIT, "next");
- pcmcia_disable_device(link);
- CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
+ return 0;
}
+next_entry:
+ nsp_dbg(NSP_DEBUG_INIT, "next");
+ pcmcia_disable_device(p_dev);
+ return -ENODEV;
+}
+
+static int nsp_cs_config(struct pcmcia_device *link)
+{
+ int ret;
+ scsi_info_t *info = link->priv;
+ struct nsp_cs_configdata *cfg_mem;
+ struct Scsi_Host *host;
+ nsp_hw_data *data = &nsp_data_base;
+
+ nsp_dbg(NSP_DEBUG_INIT, "in");
+
+ cfg_mem = kzalloc(sizeof(cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ return -ENOMEM;
+ cfg_mem->data = data;
+
+ /* Look up the current Vcc */
+ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &cfg_mem->conf));
+ ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem);
+ goto cs_failed;
+
if (link->conf.Attributes & CONF_ENABLE_IRQ) {
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+ if (pcmcia_request_irq(link, &link->irq))
+ goto cs_failed;
}
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
+
+ ret = pcmcia_request_configuration(link, &link->conf);
+ if (ret)
+ goto cs_failed;
if (free_ports) {
if (link->io.BasePort1) {
printk(" & 0x%04x-0x%04x", link->io.BasePort2,
link->io.BasePort2+link->io.NumPorts2-1);
if (link->win)
- printk(", mem 0x%06lx-0x%06lx", req.Base,
- req.Base+req.Size-1);
+ printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base,
+ cfg_mem->req.Base+cfg_mem->req.Size-1);
printk("\n");
+ kfree(cfg_mem);
return 0;
cs_failed:
nsp_dbg(NSP_DEBUG_INIT, "config fail");
- cs_error(link, last_fn, last_ret);
nsp_cs_release(link);
+ kfree(cfg_mem);
return -ENODEV;
} /* nsp_cs_config */
-#undef CS_CHECK
/*======================================================================
projects / firefly-linux-kernel-4.4.55.git / blobdiff