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Date: Sun, 30 Mar 2008 21:43:56 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] ide: add IDE_HFLAG_MMIO host flag
Add IDE_HFLAG_MMIO host flag and set it for hosts which use
default_hwif_mmiops().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/arm/icside.c | 2 +-
drivers/ide/arm/palm_bk3710.c | 1 +
drivers/ide/arm/rapide.c | 1 +
drivers/ide/legacy/ide_platform.c | 4 +++-
drivers/ide/mips/swarm.c | 1 +
drivers/ide/pci/sgiioc4.c | 1 +
drivers/ide/pci/siimage.c | 1 +
drivers/ide/ppc/pmac.c | 1 +
include/linux/ide.h | 2 ++
9 files changed, 12 insertions(+), 2 deletions(-)
Index: b/drivers/ide/arm/icside.c
===================================================================
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -481,7 +481,7 @@ static const struct ide_port_info icside
.init_dma = icside_dma_off_init,
.port_ops = &icside_v6_no_dma_port_ops,
.dma_ops = &icside_v6_dma_ops,
- .host_flags = IDE_HFLAG_SERIALIZE,
+ .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO,
.mwdma_mask = ATA_MWDMA2,
.swdma_mask = ATA_SWDMA2,
};
Index: b/drivers/ide/arm/palm_bk3710.c
===================================================================
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -342,6 +342,7 @@ static const struct ide_port_ops palm_bk
static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
.init_dma = palm_bk3710_init_dma,
.port_ops = &palm_bk3710_ports_ops,
+ .host_flags = IDE_HFLAG_MMIO,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA4, /* (input clk 99MHz) */
.mwdma_mask = ATA_MWDMA2,
Index: b/drivers/ide/arm/rapide.c
===================================================================
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -53,6 +53,7 @@ rapide_probe(struct expansion_card *ec,
ide_init_port_hw(hwif, &hw);
+ hwif->host_flags = IDE_HFLAG_MMIO;
default_hwif_mmiops(hwif);
idx[0] = hwif->index;
Index: b/drivers/ide/legacy/ide_platform.c
===================================================================
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -101,8 +101,10 @@ static int __devinit plat_ide_probe(stru
ide_init_port_hw(hwif, &hw);
- if (mmio)
+ if (mmio) {
+ hwif->host_flags = IDE_HFLAG_MMIO;
default_hwif_mmiops(hwif);
+ }
idx[0] = hwif->index;
Index: b/drivers/ide/mips/swarm.c
===================================================================
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -109,6 +109,7 @@ static int __devinit swarm_ide_probe(str
base = ioremap(offset, size);
/* Setup MMIO ops. */
+ hwif->host_flags = IDE_HFLAG_MMIO;
default_hwif_mmiops(hwif);
hwif->chipset = ide_generic;
Index: b/drivers/ide/pci/sgiioc4.c
===================================================================
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -573,6 +573,7 @@ static const struct ide_port_info sgiioc
.init_dma = ide_dma_sgiioc4,
.port_ops = &sgiioc4_port_ops,
.dma_ops = &sgiioc4_dma_ops,
+ .host_flags = IDE_HFLAG_MMIO,
.mwdma_mask = ATA_MWDMA2_ONLY,
};
Index: b/drivers/ide/pci/siimage.c
===================================================================
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -630,6 +630,7 @@ static void __devinit init_mmio_iops_sii
* Fill in the basic HWIF bits
*/
+ hwif->host_flags |= IDE_HFLAG_MMIO;
default_hwif_mmiops(hwif);
hwif->hwif_data = addr;
Index: b/drivers/ide/ppc/pmac.c
===================================================================
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -942,6 +942,7 @@ static const struct ide_port_info pmac_p
.host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_UNMASK_IRQS,
+ IDE_HFLAG_MMIO,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
};
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1057,6 +1057,8 @@ enum {
IDE_HFLAG_NO_DMA = (1 << 14),
/* check if host is PCI IDE device before allowing DMA */
IDE_HFLAG_NO_AUTODMA = (1 << 15),
+ /* host uses MMIO */
+ IDE_HFLAG_MMIO = (1 << 16),
/* host is CS5510/CS5520 */
IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA,
/* no LBA48 */
--
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