asus_acpi: convert to seq_file

[safe/jmp/linux-2.6] / drivers / ata / pata_pcmcia.c

diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 6e4d31d..1b392c9 100644 (file)
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -1,6 +1,6 @@
 /*
  *   pata_pcmcia.c - PCMCIA PATA controller driver.
- *   Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ *   Copyright 2005-2006 Red Hat Inc, all rights reserved.
  *   PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
  *                                             <openembedded@hrw.one.pl>
  *
@@ -42,7 +42,7 @@
 
 
 #define DRV_NAME "pata_pcmcia"
-#define DRV_VERSION "0.3.3"
+#define DRV_VERSION "0.3.5"
 
 /*
  *     Private data structure to glue stuff together
@@ -126,6 +126,37 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
        return buflen;
 }
 
+/**
+ *     pcmcia_8bit_drain_fifo - Stock FIFO drain logic for SFF controllers
+ *     @qc: command
+ *
+ *     Drain the FIFO and device of any stuck data following a command
+ *     failing to complete. In some cases this is neccessary before a
+ *     reset will recover the device.
+ *
+ */
+ 
+void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
+{
+       int count;
+       struct ata_port *ap;
+
+       /* We only need to flush incoming data when a command was running */
+       if (qc == NULL || qc->dma_dir == DMA_TO_DEVICE)
+               return;
+
+       ap = qc->ap;
+
+       /* Drain up to 64K of data before we give up this recovery method */
+       for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
+                                                       && count++ < 65536;)
+               ioread8(ap->ioaddr.data_addr);
+
+       if (count)
+               ata_port_printk(ap, KERN_WARNING, "drained %d bytes to clear DRQ.\n",
+                                                               count);
+
+}
 
 static struct scsi_host_template pcmcia_sht = {
        ATA_PIO_SHT(DRV_NAME),
@@ -143,11 +174,9 @@ static struct ata_port_operations pcmcia_8bit_port_ops = {
        .sff_data_xfer  = ata_data_xfer_8bit,
        .cable_detect   = ata_cable_40wire,
        .set_mode       = pcmcia_set_mode_8bit,
+       .drain_fifo     = pcmcia_8bit_drain_fifo,
 };
 
-#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;
@@ -220,7 +249,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
        struct ata_port *ap;
        struct ata_pcmcia_info *info;
        struct pcmcia_config_check *stk = NULL;
-       int last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM, p;
+       int is_kme = 0, ret = -ENOMEM, p;
        unsigned long io_base, ctl_base;
        void __iomem *io_addr, *ctl_addr;
        int n_ports = 1;
@@ -239,7 +268,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
        pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
        pdev->io.IOAddrLines = 3;
        pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-       pdev->irq.IRQInfo1 = IRQ_LEVEL_ID;
        pdev->conf.Attributes = CONF_ENABLE_IRQ;
        pdev->conf.IntType = INT_MEMORY_AND_IO;
 
@@ -264,8 +292,13 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
        }
        io_base = pdev->io.BasePort1;
        ctl_base = stk->ctl_base;
-       CS_CHECK(RequestIRQ, pcmcia_request_irq(pdev, &pdev->irq));
-       CS_CHECK(RequestConfiguration, pcmcia_request_configuration(pdev, &pdev->conf));
+       ret = pcmcia_request_irq(pdev, &pdev->irq);
+       if (ret)
+               goto failed;
+
+       ret = pcmcia_request_configuration(pdev, &pdev->conf);
+       if (ret)
+               goto failed;
 
        /* iomap */
        ret = -ENOMEM;
@@ -299,7 +332,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
                ap = host->ports[p];
 
                ap->ops = ops;
-               ap->pio_mask = 1;               /* ISA so PIO 0 cycles */
+               ap->pio_mask = ATA_PIO0;        /* ISA so PIO 0 cycles */
                ap->flags |= ATA_FLAG_SLAVE_POSS;
                ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
                ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
@@ -319,8 +352,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
        kfree(stk);
        return 0;
 
-cs_failed:
-       cs_error(pdev, last_fn, last_ret);
 failed:
        kfree(stk);
        info->ndev = 0;
@@ -365,6 +396,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        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),
@@ -378,6 +410,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
        PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
        PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
+       PCMCIA_DEVICE_PROD_ID12("CNF   ", "CD-ROM", 0x46d7db81, 0x66536591),
        PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
        PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
        PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
@@ -385,9 +418,9 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID12("EXP   ", "CD-ROM", 0x0a5c52fd, 0x66536591),
        PCMCIA_DEVICE_PROD_ID12("EXP   ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
        PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
-       PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
        PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
        PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
+       PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
        PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
        PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
@@ -415,6 +448,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
        PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
        PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
+       PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
        PCMCIA_DEVICE_NULL,
 };