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raspberrypi-kernel
提交 0e6f9d27 编写于 作者: D Dominik Brodowski
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pcmcia: use pcmcia_loop_config in scsi pcmcia drivers 

Use the config loop helper in scsi pcmcia drivers.

CC: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
CC: linux-scsi@vger.kernel.org
Signed-off-by: NDominik Brodowski <linux@dominikbrodowski.net>
上级 ed58872a
隐藏空白更改
内联 并排
Showing with 183 addition and 198 deletion
drivers/scsi/pcmcia/aha152x_stub.c
浏览文件 @ 0e6f9d27
......@@ -140,44 +140,40 @@ static void aha152x_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
static int aha152x_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
void *priv_data)
{
/* For New Media T&J, look for a SCSI window */
if (cfg->io.win[0].len >= 0x20)
p_dev->io.BasePort1 = cfg->io.win[0].base;
else if ((cfg->io.nwin > 1) &&
(cfg->io.win[1].len >= 0x20))
p_dev->io.BasePort1 = cfg->io.win[1].base;
if ((cfg->io.nwin > 0) &&
(p_dev->io.BasePort1 < 0xffff)) {
p_dev->conf.ConfigIndex = cfg->index;
if (!pcmcia_request_io(p_dev, &p_dev->io))
return 0;
}
return -EINVAL;
}
static int aha152x_config_cs(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
struct aha152x_setup s;
tuple_t tuple;
cisparse_t parse;
int i, last_ret, last_fn;
u_char tuple_data[64];
int last_ret, last_fn;
struct Scsi_Host *host;
DEBUG(0, "aha152x_config(0x%p)\n", link);
tuple.TupleData = tuple_data;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
tuple.Attributes = 0;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
/* For New Media T&J, look for a SCSI window */
if (parse.cftable_entry.io.win[0].len >= 0x20)
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
else if ((parse.cftable_entry.io.nwin > 1) &&
(parse.cftable_entry.io.win[1].len >= 0x20))
link->io.BasePort1 = parse.cftable_entry.io.win[1].base;
if ((parse.cftable_entry.io.nwin > 0) &&
(link->io.BasePort1 < 0xffff)) {
link->conf.ConfigIndex = parse.cftable_entry.index;
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS) break;
}
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
last_ret = pcmcia_loop_config(link, aha152x_config_check, NULL);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
......@@ -208,6 +204,7 @@ static int aha152x_config_cs(struct pcmcia_device *link)
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
aha152x_release_cs(link);
return -ENODEV;
}
......
drivers/scsi/pcmcia/fdomain_stub.c
浏览文件 @ 0e6f9d27
......@@ -123,34 +123,29 @@ static void fdomain_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
static int fdomain_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
void *priv_data)
{
p_dev->conf.ConfigIndex = cfg->index;
p_dev->io.BasePort1 = cfg->io.win[0].base;
return pcmcia_request_io(p_dev, &p_dev->io);
}
static int fdomain_config(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
tuple_t tuple;
cisparse_t parse;
int i, last_ret, last_fn;
u_char tuple_data[64];
int last_ret, last_fn;
char str[22];
struct Scsi_Host *host;
DEBUG(0, "fdomain_config(0x%p)\n", link);
tuple.TupleData = tuple_data;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
link->conf.ConfigIndex = parse.cftable_entry.index;
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS) break;
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
last_ret = pcmcia_loop_config(link, fdomain_config_check, NULL);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
......@@ -181,6 +176,7 @@ static int fdomain_config(struct pcmcia_device *link)
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
fdomain_release(link);
return -ENODEV;
} /* fdomain_config */
......
drivers/scsi/pcmcia/nsp_cs.c
浏览文件 @ 0e6f9d27
......@@ -1607,133 +1607,136 @@ 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));
struct nsp_cs_configdata {
nsp_hw_data *data;
win_req_t req;
config_info_t conf;
cistpl_cftable_entry_t dflt;
};
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
cistpl_cftable_entry_t *cfg = &(parse.cftable_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 (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
memcpy(&cfg_mem->dflt, cfg, sizeof(cistpl_cftable_entry_t));
if (cfg->index == 0)
return -ENODEV;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) { dflt = *cfg; }
if (cfg->index == 0) { goto next_entry; }
link->conf.ConfigIndex = cfg->index;
p_dev->conf.ConfigIndex = cfg->index;
/* 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) {
......@@ -1791,20 +1794,20 @@ 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
/*======================================================================
......
drivers/scsi/pcmcia/qlogic_stub.c
浏览文件 @ 0e6f9d27
......@@ -195,39 +195,32 @@ static void qlogic_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
static int qlogic_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
void *priv_data)
{
p_dev->conf.ConfigIndex = cfg->index;
p_dev->io.BasePort1 = cfg->io.win[0].base;
p_dev->io.NumPorts1 = cfg->io.win[0].len;
if (p_dev->io.BasePort1 == 0)
return -ENODEV;
return pcmcia_request_io(p_dev, &p_dev->io);
}
static int qlogic_config(struct pcmcia_device * link)
{
scsi_info_t *info = link->priv;
tuple_t tuple;
cisparse_t parse;
int i, last_ret, last_fn;
unsigned short tuple_data[32];
int last_ret, last_fn;
struct Scsi_Host *host;
DEBUG(0, "qlogic_config(0x%p)\n", link);
info->manf_id = link->manf_id;
tuple.TupleData = (cisdata_t *) tuple_data;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
link->conf.ConfigIndex = parse.cftable_entry.index;
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
if (link->io.BasePort1 != 0) {
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS)
break;
}
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
last_ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
......@@ -262,6 +255,7 @@ static int qlogic_config(struct pcmcia_device * link)
cs_failed:
cs_error(link, last_fn, last_ret);
pcmcia_disable_device(link);
failed:
return -ENODEV;
} /* qlogic_config */
......
drivers/scsi/pcmcia/sym53c500_cs.c
浏览文件 @ 0e6f9d27
......@@ -700,15 +700,26 @@ static struct scsi_host_template sym53c500_driver_template = {
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
static int SYM53C500_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
void *priv_data)
{
p_dev->conf.ConfigIndex = cfg->index;
p_dev->io.BasePort1 = cfg->io.win[0].base;
p_dev->io.NumPorts1 = cfg->io.win[0].len;
if (p_dev->io.BasePort1 == 0)
return -ENODEV;
return pcmcia_request_io(p_dev, &p_dev->io);
}
static int
SYM53C500_config(struct pcmcia_device *link)
{
struct scsi_info_t *info = link->priv;
tuple_t tuple;
cisparse_t parse;
int i, last_ret, last_fn;
int last_ret, last_fn;
int irq_level, port_base;
unsigned short tuple_data[32];
struct Scsi_Host *host;
struct scsi_host_template *tpnt = &sym53c500_driver_template;
struct sym53c500_data *data;
......@@ -717,27 +728,10 @@ SYM53C500_config(struct pcmcia_device *link)
info->manf_id = link->manf_id;
tuple.TupleData = (cisdata_t *)tuple_data;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
link->conf.ConfigIndex = parse.cftable_entry.index;
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
if (link->io.BasePort1 != 0) {
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS)
break;
}
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
last_ret = pcmcia_loop_config(link, SYM53C500_config_check, NULL);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
......@@ -831,6 +825,7 @@ SYM53C500_config(struct pcmcia_device *link)
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
SYM53C500_release(link);
return -ENODEV;
} /* SYM53C500_config */
......
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