diff options
Diffstat (limited to 'drivers/ata/pata_pcmcia.c')
| -rw-r--r-- | drivers/ata/pata_pcmcia.c | 104 |
1 files changed, 27 insertions, 77 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index e944aa0c551..806292160b3 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -34,7 +34,6 @@ #include <linux/ata.h> #include <linux/libata.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include <pcmcia/cisreg.h> @@ -168,63 +167,26 @@ static struct ata_port_operations pcmcia_8bit_port_ops = { }; -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) +static int pcmcia_check_one_config(struct pcmcia_device *pdev, 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; - } + int *is_kme = priv_data; + + if (!(pdev->resource[0]->flags & IO_DATA_PATH_WIDTH_8)) { + pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; } + pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; - 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->io_lines = io->flags & CISTPL_IO_LINES_MASK; - pdev->resource[0]->start = io->win[0].base; - if (!(io->flags & CISTPL_IO_16BIT)) { - pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - } - if (io->nwin == 2) { - pdev->resource[0]->end = 8; - pdev->resource[1]->start = io->win[1].base; - pdev->resource[1]->end = (stk->is_kme) ? 2 : 1; - if (pcmcia_request_io(pdev) != 0) - return -ENODEV; - stk->ctl_base = pdev->resource[1]->start; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - pdev->resource[0]->end = io->win[0].len; - pdev->resource[1]->end = 0; - if (pcmcia_request_io(pdev) != 0) - return -ENODEV; - stk->ctl_base = pdev->resource[0]->start + 0x0e; - } else + if (pdev->resource[1]->end) { + pdev->resource[0]->end = 8; + pdev->resource[1]->end = (*is_kme) ? 2 : 1; + } else { + if (pdev->resource[0]->end < 16) return -ENODEV; - /* If we've got this far, we're done */ - return 0; } - return -ENODEV; + + return pcmcia_request_io(pdev); } /** @@ -239,7 +201,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) { struct ata_host *host; struct ata_port *ap; - struct pcmcia_config_check *stk = NULL; int is_kme = 0, ret = -ENOMEM, p; unsigned long io_base, ctl_base; void __iomem *io_addr, *ctl_addr; @@ -247,10 +208,8 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) struct ata_port_operations *ops = &pcmcia_port_ops; /* Set up attributes in order to probe card and get resources */ - pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; - pdev->conf.Attributes = CONF_ENABLE_IRQ; - pdev->conf.IntType = INT_MEMORY_AND_IO; + pdev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO | + CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; /* See if we have a manufacturer identifier. Use it to set is_kme for vendor quirks */ @@ -258,25 +217,21 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) ((pdev->card_id == PRODID_KME_KXLC005_A) || (pdev->card_id == PRODID_KME_KXLC005_B))); - /* Allocate resoure probing structures */ - - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) - goto out1; - stk->is_kme = is_kme; - stk->skip_vcc = io_base = ctl_base = 0; - - if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) { - stk->skip_vcc = 1; - if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) + if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme)) { + pdev->config_flags &= ~CONF_AUTO_CHECK_VCC; + if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme)) goto failed; /* No suitable config found */ } io_base = pdev->resource[0]->start; - ctl_base = stk->ctl_base; + if (pdev->resource[1]->end) + ctl_base = pdev->resource[1]->start; + else + ctl_base = pdev->resource[0]->start + 0x0e; + if (!pdev->irq) goto failed; - ret = pcmcia_request_configuration(pdev, &pdev->conf); + ret = pcmcia_enable_device(pdev); if (ret) goto failed; @@ -329,13 +284,10 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) goto failed; pdev->priv = host; - kfree(stk); return 0; failed: - kfree(stk); pcmcia_disable_device(pdev); -out1: return ret; } @@ -430,9 +382,7 @@ MODULE_DEVICE_TABLE(pcmcia, pcmcia_devices); static struct pcmcia_driver pcmcia_driver = { .owner = THIS_MODULE, - .drv = { - .name = DRV_NAME, - }, + .name = DRV_NAME, .id_table = pcmcia_devices, .probe = pcmcia_init_one, .remove = pcmcia_remove_one, |