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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.c194
1 files changed, 95 insertions, 99 deletions
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 24e6cb8396e3..11a61ea8d5d9 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1606,133 +1606,129 @@ static void nsp_cs_detach(struct pcmcia_device *link)
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;
+};
- 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,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ 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->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 (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
+ return -ENODEV;
+ else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+ if (vcc != 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 (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
+ p_dev->conf.Vpp =
+ 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 || 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) || (dflt->io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &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) || (dflt->mem.nwin > 0)) {
+ memreq_t map;
+ cistpl_mem_t *mem =
+ (cfg->mem.nwin) ? &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;
+
+ 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) {
@@ -1790,20 +1786,20 @@ static int nsp_cs_config(struct pcmcia_device *link)
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
/*======================================================================
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