diff options
Diffstat (limited to 'drivers/char/pcmcia/cm4000_cs.c')
-rw-r--r-- | drivers/char/pcmcia/cm4000_cs.c | 73 |
1 files changed, 24 insertions, 49 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index f070ae7bd91a..1c5bf99895ed 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c | |||
@@ -1759,65 +1759,40 @@ static void cmm_cm4000_release(struct pcmcia_device * link) | |||
1759 | 1759 | ||
1760 | /*==== Interface to PCMCIA Layer =======================================*/ | 1760 | /*==== Interface to PCMCIA Layer =======================================*/ |
1761 | 1761 | ||
1762 | static int cm4000_config_check(struct pcmcia_device *p_dev, | ||
1763 | cistpl_cftable_entry_t *cfg, | ||
1764 | cistpl_cftable_entry_t *dflt, | ||
1765 | unsigned int vcc, | ||
1766 | void *priv_data) | ||
1767 | { | ||
1768 | if (!cfg->io.nwin) | ||
1769 | return -ENODEV; | ||
1770 | |||
1771 | /* Get the IOaddr */ | ||
1772 | p_dev->io.BasePort1 = cfg->io.win[0].base; | ||
1773 | p_dev->io.NumPorts1 = cfg->io.win[0].len; | ||
1774 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | ||
1775 | if (!(cfg->io.flags & CISTPL_IO_8BIT)) | ||
1776 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | ||
1777 | if (!(cfg->io.flags & CISTPL_IO_16BIT)) | ||
1778 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | ||
1779 | p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; | ||
1780 | |||
1781 | return pcmcia_request_io(p_dev, &p_dev->io); | ||
1782 | } | ||
1783 | |||
1762 | static int cm4000_config(struct pcmcia_device * link, int devno) | 1784 | static int cm4000_config(struct pcmcia_device * link, int devno) |
1763 | { | 1785 | { |
1764 | struct cm4000_dev *dev; | 1786 | struct cm4000_dev *dev; |
1765 | tuple_t tuple; | ||
1766 | cisparse_t parse; | ||
1767 | u_char buf[64]; | ||
1768 | int fail_fn, fail_rc; | ||
1769 | int rc; | ||
1770 | 1787 | ||
1771 | /* read the config-tuples */ | 1788 | /* read the config-tuples */ |
1772 | tuple.Attributes = 0; | 1789 | if (pcmcia_loop_config(link, cm4000_config_check, NULL)) |
1773 | tuple.TupleData = buf; | ||
1774 | tuple.TupleDataMax = sizeof(buf); | ||
1775 | tuple.TupleOffset = 0; | ||
1776 | |||
1777 | link->io.BasePort2 = 0; | ||
1778 | link->io.NumPorts2 = 0; | ||
1779 | link->io.Attributes2 = 0; | ||
1780 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | ||
1781 | for (rc = pcmcia_get_first_tuple(link, &tuple); | ||
1782 | rc == CS_SUCCESS; rc = pcmcia_get_next_tuple(link, &tuple)) { | ||
1783 | |||
1784 | rc = pcmcia_get_tuple_data(link, &tuple); | ||
1785 | if (rc != CS_SUCCESS) | ||
1786 | continue; | ||
1787 | rc = pcmcia_parse_tuple(link, &tuple, &parse); | ||
1788 | if (rc != CS_SUCCESS) | ||
1789 | continue; | ||
1790 | |||
1791 | link->conf.ConfigIndex = parse.cftable_entry.index; | ||
1792 | |||
1793 | if (!parse.cftable_entry.io.nwin) | ||
1794 | continue; | ||
1795 | |||
1796 | /* Get the IOaddr */ | ||
1797 | link->io.BasePort1 = parse.cftable_entry.io.win[0].base; | ||
1798 | link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; | ||
1799 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | ||
1800 | if (!(parse.cftable_entry.io.flags & CISTPL_IO_8BIT)) | ||
1801 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | ||
1802 | if (!(parse.cftable_entry.io.flags & CISTPL_IO_16BIT)) | ||
1803 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | ||
1804 | link->io.IOAddrLines = parse.cftable_entry.io.flags | ||
1805 | & CISTPL_IO_LINES_MASK; | ||
1806 | |||
1807 | rc = pcmcia_request_io(link, &link->io); | ||
1808 | if (rc == CS_SUCCESS) | ||
1809 | break; /* we are done */ | ||
1810 | } | ||
1811 | if (rc != CS_SUCCESS) | ||
1812 | goto cs_release; | 1790 | goto cs_release; |
1813 | 1791 | ||
1814 | link->conf.IntType = 00000002; | 1792 | link->conf.IntType = 00000002; |
1815 | 1793 | ||
1816 | if ((fail_rc = | 1794 | if (pcmcia_request_configuration(link, &link->conf)) |
1817 | pcmcia_request_configuration(link, &link->conf)) != CS_SUCCESS) { | ||
1818 | fail_fn = RequestConfiguration; | ||
1819 | goto cs_release; | 1795 | goto cs_release; |
1820 | } | ||
1821 | 1796 | ||
1822 | dev = link->priv; | 1797 | dev = link->priv; |
1823 | sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno); | 1798 | sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno); |