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path: root/drivers/ide/legacy/ide-cs.c
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Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
-rw-r--r--drivers/ide/legacy/ide-cs.c158
1 files changed, 74 insertions, 84 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index ee6fc30..cb199c8 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -219,103 +219,91 @@ out_release:
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
+struct pcmcia_config_check {
+ unsigned long ctl_base;
+ int skip_vcc;
+ int is_kme;
+};
+
+static int pcmcia_check_one_config(struct pcmcia_device *pdev,
+ cistpl_cftable_entry_t *cfg,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ struct pcmcia_config_check *stk = priv_data;
+
+ /* Check for matching Vcc, unless we're desperate */
+ if (!stk->skip_vcc) {
+ 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))
+ pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+ else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
+ pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+
+ if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+ pdev->conf.ConfigIndex = cfg->index;
+ pdev->io.BasePort1 = io->win[0].base;
+ pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+ if (!(io->flags & CISTPL_IO_16BIT))
+ pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ if (io->nwin == 2) {
+ pdev->io.NumPorts1 = 8;
+ pdev->io.BasePort2 = io->win[1].base;
+ pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
+ if (pcmcia_request_io(pdev, &pdev->io) != 0)
+ return -ENODEV;
+ stk->ctl_base = pdev->io.BasePort2;
+ } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
+ pdev->io.NumPorts1 = io->win[0].len;
+ pdev->io.NumPorts2 = 0;
+ if (pcmcia_request_io(pdev, &pdev->io) != 0)
+ return -ENODEV;
+ stk->ctl_base = pdev->io.BasePort1 + 0x0e;
+ } else
+ return -ENODEV;
+ /* If we've got this far, we're done */
+ return 0;
+ }
+ return -ENODEV;
+}
+
static int ide_config(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
- tuple_t tuple;
- struct {
- u_short buf[128];
- cisparse_t parse;
- config_info_t conf;
- cistpl_cftable_entry_t dflt;
- } *stk = NULL;
- cistpl_cftable_entry_t *cfg;
- int pass, last_ret = 0, last_fn = 0, is_kme = 0;
+ struct pcmcia_config_check *stk = NULL;
+ int last_ret = 0, last_fn = 0, is_kme = 0;
unsigned long io_base, ctl_base;
struct ide_host *host;
DEBUG(0, "ide_config(0x%p)\n", link);
- stk = kzalloc(sizeof(*stk), GFP_KERNEL);
- if (!stk) goto err_mem;
- cfg = &stk->parse.cftable_entry;
-
- tuple.TupleData = (cisdata_t *)&stk->buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
-
is_kme = ((link->manf_id == MANFID_KME) &&
((link->card_id == PRODID_KME_KXLC005_A) ||
(link->card_id == PRODID_KME_KXLC005_B)));
- /* Not sure if this is right... look up the current Vcc */
- CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
-
- pass = io_base = ctl_base = 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) goto next_entry;
- if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
-
- /* Check for matching Vcc, unless we're desperate */
- if (!pass) {
- if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
- goto next_entry;
- } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
- goto next_entry;
- }
- }
-
- if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
- link->conf.Vpp =
- cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
- link->conf.Vpp =
- stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
-
- if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
- link->conf.ConfigIndex = cfg->index;
- link->io.BasePort1 = io->win[0].base;
- link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- if (!(io->flags & CISTPL_IO_16BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- if (io->nwin == 2) {
- link->io.NumPorts1 = 8;
- link->io.BasePort2 = io->win[1].base;
- link->io.NumPorts2 = (is_kme) ? 2 : 1;
- if (pcmcia_request_io(link, &link->io) != 0)
- goto next_entry;
- io_base = link->io.BasePort1;
- ctl_base = link->io.BasePort2;
- } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
- link->io.NumPorts1 = io->win[0].len;
- link->io.NumPorts2 = 0;
- if (pcmcia_request_io(link, &link->io) != 0)
- goto next_entry;
- io_base = link->io.BasePort1;
- ctl_base = link->io.BasePort1 + 0x0e;
- } else goto next_entry;
- /* If we've got this far, we're done */
- break;
- }
-
- next_entry:
- if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
- memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
- if (pass) {
- CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
- } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- memset(&stk->dflt, 0, sizeof(stk->dflt));
- pass++;
- }
+ stk = kzalloc(sizeof(*stk), GFP_KERNEL);
+ if (!stk)
+ goto err_mem;
+ stk->is_kme = is_kme;
+ stk->skip_vcc = io_base = ctl_base = 0;
+
+ if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
+ stk->skip_vcc = 1;
+ if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
+ goto failed; /* No suitable config found */
}
+ io_base = link->io.BasePort1;
+ ctl_base = stk->ctl_base;
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
@@ -403,8 +391,10 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
+ PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
+ PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
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