From 0d5ff566779f894ca9937231a181eb31e4adff0e Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 1 Feb 2007 15:06:36 +0900 Subject: libata: convert to iomap Convert libata core layer and LLDs to use iomap. * managed iomap is used. Pointer to pcim_iomap_table() is cached at host->iomap and used through out LLDs. This basically replaces host->mmio_base. * if possible, pcim_iomap_regions() is used Most iomap operation conversions are taken from Jeff Garzik 's iomap branch. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/pata_winbond.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) (limited to 'drivers/ata/pata_winbond.c') diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index bba04a6e370..d24488bf564 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -100,22 +100,24 @@ static void winbond_data_xfer(struct ata_device *adev, unsigned char *buf, unsig if (ata_id_has_dword_io(adev->id)) { if (write_data) - outsl(ap->ioaddr.data_addr, buf, buflen >> 2); + iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); else - insl(ap->ioaddr.data_addr, buf, buflen >> 2); + ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { u32 pad; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - outl(le32_to_cpu(pad), ap->ioaddr.data_addr); + pad = le32_to_cpu(pad); + iowrite32(pad, ap->ioaddr.data_addr); } else { - pad = cpu_to_le16(inl(ap->ioaddr.data_addr)); + pad = ioread32(ap->ioaddr.data_addr); + pad = cpu_to_le16(pad); memcpy(buf + buflen - slop, &pad, slop); } } } else - ata_pio_data_xfer(adev, buf, buflen, write_data); + ata_data_xfer(adev, buf, buflen, write_data); } static struct scsi_host_template winbond_sht = { @@ -197,6 +199,8 @@ static __init int winbond_init_one(unsigned long port) return 0; for (i = 0; i < 2 ; i ++) { + unsigned long cmd_port = 0x1F0 - (0x80 * i); + void __iomem *cmd_addr, *ctl_addr; if (reg & (1 << i)) { /* @@ -207,6 +211,13 @@ static __init int winbond_init_one(unsigned long port) if (IS_ERR(pdev)) return PTR_ERR(pdev); + cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8); + ctl_addr = devm_ioport_map(&pdev->dev, cmd_port + 0x0206, 1); + if (!cmd_addr || !ctl_addr) { + platform_device_unregister(pdev); + return -ENOMEM; + } + memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); ae.dev = &pdev->dev; @@ -220,9 +231,9 @@ static __init int winbond_init_one(unsigned long port) ae.irq = 14 + i; ae.irq_flags = 0; ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST; - ae.port[0].cmd_addr = 0x1F0 - (0x80 * i); - ae.port[0].altstatus_addr = ae.port[0].cmd_addr + 0x0206; - ae.port[0].ctl_addr = ae.port[0].altstatus_addr; + ae.port[0].cmd_addr = cmd_addr; + ae.port[0].altstatus_addr = ctl_addr; + ae.port[0].ctl_addr = ctl_addr; ata_std_ports(&ae.port[0]); /* * Hook in a private data structure per channel -- cgit v1.2.3