From: Dominik Brodowski Date: Tue, 29 Jul 2008 06:38:55 +0000 (+0200) Subject: pcmcia: use pcmcia_loop_config in scsi pcmcia drivers X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0e6f9d270840;p=linux-beck.git pcmcia: use pcmcia_loop_config in scsi pcmcia drivers Use the config loop helper in scsi pcmcia drivers. CC: James E.J. Bottomley CC: linux-scsi@vger.kernel.org Signed-off-by: Dominik Brodowski --- diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 2dd0dc9a9aed..bbcc20f2d9d0 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -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; } diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index d8b99351b053..fefef7d81f14 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -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 */ diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index a221b6ef9fa9..a29a6f29c977 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -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<vcc.param[CISTPL_POWER_VNOM]/10000) { - goto next_entry; - } - } else if (dflt.vcc.present & (1<vcc.present & (1<conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) + return -ENODEV; + else if (cfg_mem->dflt.vcc.present & (1<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 /*====================================================================== diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 67c5a58d17df..aa9b9e0968b6 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -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 */ diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 0be232b58ffb..15369d9e3121 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -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 @@ err_release: cs_failed: cs_error(link, last_fn, last_ret); +failed: SYM53C500_release(link); return -ENODEV; } /* SYM53C500_config */