libata: Add a per-host flag to opt-in into parallel port probes

[linux-2.6-omap-h63xx.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3449de597eff8810a1538672da316f33a6ad6cd6..b6b8a7f3ec66064778cf2b63b6eaa4a03dc25495 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -239,6 +239,7 @@ enum {
        /* host set flags */
        ATA_HOST_SIMPLEX        = (1 << 0),     /* Host is simplex, one DMA channel per host only */
        ATA_HOST_STARTED        = (1 << 1),     /* Host started */
+       ATA_HOST_PARALLEL_SCAN  = (1 << 2),     /* Ports on this host can be scanned in parallel */
 
        /* bits 24:31 of host->flags are reserved for LLD specific flags */
 
@@ -1518,6 +1519,7 @@ extern void sata_pmp_error_handler(struct ata_port *ap);
 
 extern const struct ata_port_operations ata_sff_port_ops;
 extern const struct ata_port_operations ata_bmdma_port_ops;
+extern const struct ata_port_operations ata_bmdma32_port_ops;
 
 /* PIO only, sg_tablesize and dma_boundary limits can be removed */
 #define ATA_PIO_SHT(drv_name)                                  \
@@ -1545,6 +1547,8 @@ extern void ata_sff_exec_command(struct ata_port *ap,
                                 const struct ata_taskfile *tf);
 extern unsigned int ata_sff_data_xfer(struct ata_device *dev,
                        unsigned char *buf, unsigned int buflen, int rw);
+extern unsigned int ata_sff_data_xfer32(struct ata_device *dev,
+                       unsigned char *buf, unsigned int buflen, int rw);
 extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev,
                        unsigned char *buf, unsigned int buflen, int rw);
 extern u8 ata_sff_irq_on(struct ata_port *ap);