ide: add IDE_HFLAG_NO_{DMA,AUTODMA} host flags

Add IDE_HFLAG_NO_{DMA,AUTODMA} host flags.  Convert all host drivers using
ide_pci_device_t to use these flags instead of d->autodma and then remove no
longer needed d->autodma.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

33 files changed, 26 insertions, 86 deletions

diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index eaf839fa5165..1c52cb67a267 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -244,7 +244,6 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_aec62xx,
                 .init_chipset   = init_chipset_aec62xx,
                 .init_hwif      = init_hwif_aec62xx,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
                 .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
@@ -254,8 +253,8 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_aec62xx,
                 .init_chipset   = init_chipset_aec62xx,
                 .init_hwif      = init_hwif_aec62xx,
-                .autodma        = NOAUTODMA,
-                .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
+                .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
+                                  IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x1f, /* udma0-4 */
         },{     /* 2 */
@@ -263,7 +262,6 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_aec62xx,
                 .init_chipset   = init_chipset_aec62xx,
                 .init_hwif      = init_hwif_aec62xx,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
                 .host_flags     = IDE_HFLAG_NO_ATAPI_DMA,
                 .pio_mask       = ATA_PIO4,
@@ -273,7 +271,6 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_aec6x80,
                 .init_chipset   = init_chipset_aec62xx,
                 .init_hwif      = init_hwif_aec62xx,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x3f, /* udma0-5 */
@@ -282,7 +279,6 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_aec6x80,
                 .init_chipset   = init_chipset_aec62xx,
                 .init_hwif      = init_hwif_aec62xx,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
                 .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index b6b44e9eb492..4e034acc61b3 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -776,7 +776,6 @@ static ide_pci_device_t ali15x3_chipset __devinitdata = {
         .init_chipset   = init_chipset_ali15x3,
         .init_hwif      = init_hwif_ali15x3,
         .init_dma       = init_dma_ali15x3,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO5,
 };
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 11d20bb7b85f..26263a189448 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -278,7 +278,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
                 .name           = name_str,                             \
                 .init_chipset   = init_chipset_amd74xx,                 \
                 .init_hwif      = init_hwif_amd74xx,                    \
-                .autodma        = AUTODMA,                              \
                 .enablebits     = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST |          \
                                   IDE_HFLAG_PIO_NO_DOWNGRADE |          \
@@ -292,7 +291,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
                 .name           = name_str,                             \
                 .init_chipset   = init_chipset_amd74xx,                 \
                 .init_hwif      = init_hwif_amd74xx,                    \
-                .autodma        = AUTODMA,                              \
                 .enablebits     = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST |          \
                                   IDE_HFLAG_PIO_NO_DOWNGRADE |          \
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index f546a86f8b19..65de9363fc0d 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -202,14 +202,12 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
         {       /* 0 */
                 .name           = "ATIIXP",
                 .init_hwif      = init_hwif_atiixp,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
                 .host_flags     = IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },{     /* 1 */
                 .name           = "SB600_PATA",
                 .init_hwif      = init_hwif_atiixp,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
                 .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 8e0ece5400b6..360ca32a0f7e 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -583,7 +583,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_cmd64x,
                 .init_chipset   = init_chipset_cmd64x,
                 .init_hwif      = init_hwif_cmd64x,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
                 .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO5,
@@ -593,7 +592,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_cmd646,
                 .init_chipset   = init_chipset_cmd64x,
                 .init_hwif      = init_hwif_cmd64x,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
                 .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO5,
@@ -603,7 +601,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_cmd64x,
                 .init_chipset   = init_chipset_cmd64x,
                 .init_hwif      = init_hwif_cmd64x,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
                 .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO5,
@@ -613,7 +610,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_cmd64x,
                 .init_chipset   = init_chipset_cmd64x,
                 .init_hwif      = init_hwif_cmd64x,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
                 .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO5,
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index efd844a87aa6..17d35ca61351 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -152,7 +152,6 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
                 .name           = name_str,                     \
                 .init_setup_dma = cs5520_init_setup_dma,        \
                 .init_hwif      = init_hwif_cs5520,             \
-                .autodma        = AUTODMA,                      \
                 .host_flags     = IDE_HFLAG_ISA_PORTS |         \
                                   IDE_HFLAG_VDMA |              \
                                   IDE_HFLAG_NO_ATAPI_DMA |      \
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index da3f54f1d960..9dfd35f43337 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -274,7 +274,6 @@ static ide_pci_device_t cs5530_chipset __devinitdata = {
         .name           = "CS5530",
         .init_chipset   = init_chipset_cs5530,
         .init_hwif      = init_hwif_cs5530,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
 };
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index a93ba9a5fad6..8d8a9f81d934 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -194,7 +194,6 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
 static ide_pci_device_t cs5535_chipset __devinitdata = {
         .name           = "CS5535",
         .init_hwif      = init_hwif_cs5535,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE |
                           IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 8fec35e2f412..f841819bc898 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -460,7 +460,6 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = {
         .init_chipset   = init_chipset_cy82c693,
         .init_iops      = init_iops_cy82c693,
         .init_hwif      = init_hwif_cy82c693,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                           IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 7389b6e2ed1d..88fa2963d1e3 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -78,48 +78,45 @@ static void __devinit init_hwif_generic (ide_hwif_t *hwif)
         { \
                 .name           = name_str, \
                 .init_hwif      = init_hwif_generic, \
-                .autodma        = dma_setting, \
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \
+                                  dma_setting | \
                                   IDE_HFLAG_BOOTABLE, \
         }
 
 static ide_pci_device_t generic_chipsets[] __devinitdata = {
-        /*  0 */ DECLARE_GENERIC_PCI_DEV("Unknown",             AUTODMA),
+        /*  0 */ DECLARE_GENERIC_PCI_DEV("Unknown",     0),
 
         {       /* 1 */
                 .name           = "NS87410",
                 .init_hwif      = init_hwif_generic,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                                   IDE_HFLAG_BOOTABLE,
         },
 
-        /*  2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI",             AUTODMA),
-        /*  3 */ DECLARE_GENERIC_PCI_DEV("HT6565",              AUTODMA),
-        /*  4 */ DECLARE_GENERIC_PCI_DEV("UM8673F",             NODMA),
-        /*  5 */ DECLARE_GENERIC_PCI_DEV("UM8886A",             NODMA),
-        /*  6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF",            NODMA),
-        /*  7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE",            AUTODMA),
-        /*  8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE",             NOAUTODMA),
-        /*  9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V",            NOAUTODMA),
+        /*  2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI",     0),
+        /*  3 */ DECLARE_GENERIC_PCI_DEV("HT6565",      0),
+        /*  4 */ DECLARE_GENERIC_PCI_DEV("UM8673F",     IDE_HFLAG_NO_DMA),
+        /*  5 */ DECLARE_GENERIC_PCI_DEV("UM8886A",     IDE_HFLAG_NO_DMA),
+        /*  6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF",    IDE_HFLAG_NO_DMA),
+        /*  7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE",    0),
+        /*  8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE",     IDE_HFLAG_NO_AUTODMA),
+        /*  9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V",    IDE_HFLAG_NO_AUTODMA),
 
         {       /* 10 */
                 .name           = "VIA8237SATA",
                 .init_hwif      = init_hwif_generic,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                                   IDE_HFLAG_OFF_BOARD,
         },
 
-        /* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102",         NOAUTODMA),
-        /* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103",         NOAUTODMA),
-        /* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105",         NOAUTODMA),
+        /* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102", IDE_HFLAG_NO_AUTODMA),
+        /* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103", IDE_HFLAG_NO_AUTODMA),
+        /* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105", IDE_HFLAG_NO_AUTODMA),
 
         {       /* 14 */
                 .name           = "Revolution",
                 .init_hwif      = init_hwif_generic,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                                   IDE_HFLAG_OFF_BOARD,
         }
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index 1d6c6be257a7..470e06bd3f2d 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -152,9 +152,8 @@ static ide_pci_device_t hpt34x_chipset __devinitdata = {
         .name           = "HPT34X",
         .init_chipset   = init_chipset_hpt34x,
         .init_hwif      = init_hwif_hpt34x,
-        .autodma        = NOAUTODMA,
         .extra          = 16,
-        .host_flags     = IDE_HFLAG_NO_ATAPI_DMA,
+        .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA,
         .pio_mask       = ATA_PIO5,
 };
 
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index eb2cfe54b1a9..a805236bbae6 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1551,7 +1551,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .extra          = 240,
                 .host_flags     = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
@@ -1562,7 +1561,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .udma_mask      = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                 .extra          = 240,
@@ -1574,7 +1572,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .udma_mask      = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                 .extra          = 240,
@@ -1586,7 +1583,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .udma_mask      = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                 .extra          = 240,
@@ -1598,7 +1594,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .udma_mask      = ATA_UDMA5,
                 .extra          = 240,
@@ -1610,7 +1605,6 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_hpt366,
                 .init_hwif      = init_hwif_hpt366,
                 .init_dma       = init_dma_hpt366,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
                 .udma_mask      = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                 .extra          = 240,
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 54fc0f4c95c4..f161836709ff 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -191,7 +191,6 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
         {                                               \
                 .name           = name_str,             \
                 .init_hwif      = init_hwif_it8213,     \
-                .autodma        = AUTODMA,              \
                 .enablebits     = {{0x41,0x80,0x80}}, \
                 .host_flags     = IDE_HFLAG_SINGLE |    \
                                   IDE_HFLAG_BOOTABLE,   \
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index a41e8774ab0a..3596ec3501af 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -636,7 +636,6 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha
                 .name           = name_str,             \
                 .init_chipset   = init_chipset_it821x,  \
                 .init_hwif      = init_hwif_it821x,     \
-                .autodma        = AUTODMA,              \
                 .fixup          = it821x_fixups,        \
                 .host_flags     = IDE_HFLAG_BOOTABLE,   \
                 .pio_mask       = ATA_PIO4,             \
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 515683eb343d..5b0a136c879e 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -127,7 +127,6 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif)
 static ide_pci_device_t jmicron_chipset __devinitdata = {
         .name           = "JMB",
         .init_hwif      = init_hwif_jmicron,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_BOOTABLE,
         .enablebits     = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } },
         .pio_mask       = ATA_PIO5,
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 11d51e12c33d..d21b58923829 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -266,7 +266,6 @@ static ide_pci_device_t ns87415_chipset __devinitdata = {
         .init_iops      = init_iops_ns87415,
 #endif
         .init_hwif      = init_hwif_ns87415,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                           IDE_HFLAG_NO_ATAPI_DMA |
                           IDE_HFLAG_BOOTABLE,
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 6d2dd0f332c9..558cab537db8 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -344,7 +344,6 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "OPTI621",
                 .init_hwif      = init_hwif_opti621,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                                   IDE_HFLAG_BOOTABLE,
@@ -352,7 +351,6 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
         },{     /* 1 */
                 .name           = "OPTI621X",
                 .init_hwif      = init_hwif_opti621,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
                 .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                                   IDE_HFLAG_BOOTABLE,
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 6bfc38f58cbf..24efda25c034 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -551,7 +551,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdcnew,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x3f, /* udma0-5 */
@@ -560,7 +559,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdcnew,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x7f, /* udma0-6*/
@@ -569,7 +567,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdc20270,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x3f, /* udma0-5 */
@@ -578,7 +575,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdcnew,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x7f, /* udma0-6*/
@@ -587,7 +583,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdcnew,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x7f, /* udma0-6*/
@@ -596,7 +591,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdc20276,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x7f, /* udma0-6*/
@@ -605,7 +599,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_pdcnew,
                 .init_chipset   = init_chipset_pdcnew,
                 .init_hwif      = init_hwif_pdc202new,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = 0x7f, /* udma0-6*/
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 217701f28511..ddf9a3d81b59 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -421,7 +421,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_pdc202xx,
                 .init_hwif      = init_hwif_pdc202xx,
                 .init_dma       = init_dma_pdc202xx,
-                .autodma        = AUTODMA,
                 .extra          = 16,
                 .host_flags     = IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
@@ -432,7 +431,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_pdc202xx,
                 .init_hwif      = init_hwif_pdc202xx,
                 .init_dma       = init_dma_pdc202xx,
-                .autodma        = AUTODMA,
                 .extra          = 48,
                 .host_flags     = IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
@@ -443,7 +441,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_pdc202xx,
                 .init_hwif      = init_hwif_pdc202xx,
                 .init_dma       = init_dma_pdc202xx,
-                .autodma        = AUTODMA,
                 .extra          = 48,
                 .host_flags     = IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
@@ -454,7 +451,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_pdc202xx,
                 .init_hwif      = init_hwif_pdc202xx,
                 .init_dma       = init_dma_pdc202xx,
-                .autodma        = AUTODMA,
                 .extra          = 48,
                 .host_flags     = IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
@@ -465,7 +461,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_pdc202xx,
                 .init_hwif      = init_hwif_pdc202xx,
                 .init_dma       = init_dma_pdc202xx,
-                .autodma        = AUTODMA,
                 .extra          = 48,
                 .host_flags     = IDE_HFLAG_OFF_BOARD,
                 .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 287f4e38981e..692623892cbc 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -415,7 +415,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
                 .name           = name_str,             \
                 .init_chipset   = init_chipset_piix,    \
                 .init_hwif      = init_hwif_piix,       \
-                .autodma        = AUTODMA,              \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
                 .host_flags     = IDE_HFLAG_BOOTABLE,   \
                 .pio_mask       = ATA_PIO4,             \
@@ -434,9 +433,9 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
                  */
                 .name           = "MPIIX",
                 .init_hwif      = init_hwif_piix,
-                .autodma        = NODMA,
                 .enablebits     = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
-                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
+                                  IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },
 
diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c
index c4541e42e612..dd2583ef1ad7 100644
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -52,8 +52,7 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
 static ide_pci_device_t rz1000_chipset __devinitdata = {
         .name           = "RZ100x",
         .init_hwif      = init_hwif_rz1000,
-        .autodma        = NODMA,
-        .host_flags     = IDE_HFLAG_BOOTABLE,
+        .host_flags     = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE,
 };
 
 static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index c131923044fc..1a1c0ef0ed5b 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -384,7 +384,6 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
 static ide_pci_device_t sc1200_chipset __devinitdata = {
         .name           = "SC1200",
         .init_hwif      = init_hwif_sc1200,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_ABUSE_DMA_MODES | IDE_HFLAG_POST_SET_MODE |
                           IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 1784ac2b38f0..bfddc4270827 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -704,7 +704,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
       .init_setup       = init_setup_scc,               \
       .init_iops        = init_iops_scc,                \
       .init_hwif        = init_hwif_scc,                \
-      .autodma  = AUTODMA,                              \
       .host_flags       = IDE_HFLAG_SINGLE |            \
                           IDE_HFLAG_BOOTABLE,           \
       .pio_mask         = ATA_PIO4,                     \
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index a8317c1d7b5a..338eee81f021 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -414,7 +414,6 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_svwks,
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },{     /* 1 */
@@ -422,7 +421,6 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_svwks,
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },{     /* 2 */
@@ -430,7 +428,6 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_csb6,
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },{     /* 3 */
@@ -438,7 +435,6 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_csb6,
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         },{     /* 4 */
@@ -446,7 +442,6 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .init_setup     = init_setup_svwks,
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .autodma        = AUTODMA,
                 .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
         }
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 5ff796899dae..f3ed91006f3f 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -919,7 +919,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
                 .init_iops      = init_iops_siimage,    \
                 .init_hwif      = init_hwif_siimage,    \
                 .fixup          = siimage_fixup,        \
-                .autodma        = AUTODMA,              \
                 .host_flags     = IDE_HFLAG_BOOTABLE,   \
                 .pio_mask       = ATA_PIO4,             \
         }
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 5e6821076906..5c30759ad008 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -590,9 +590,8 @@ static ide_pci_device_t sis5513_chipset __devinitdata = {
         .name           = "SIS5513",
         .init_chipset   = init_chipset_sis5513,
         .init_hwif      = init_hwif_sis5513,
-        .autodma        = NOAUTODMA,
         .enablebits     = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
-        .host_flags     = IDE_HFLAG_BOOTABLE,
+        .host_flags     = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
 };
 
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 97c1331e5ec3..e6eb5c7de7ae 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -404,9 +404,8 @@ static ide_pci_device_t sl82c105_chipset __devinitdata = {
         .name           = "W82C105",
         .init_chipset   = init_chipset_sl82c105,
         .init_hwif      = init_hwif_sl82c105,
-        .autodma        = NOAUTODMA,
         .enablebits     = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
-        .host_flags     = IDE_HFLAG_BOOTABLE,
+        .host_flags     = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO5,
 };
 
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index f2ab3a620647..4f213e4c0c42 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -159,7 +159,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
 static ide_pci_device_t slc90e66_chipset __devinitdata = {
         .name           = "SLC90E66",
         .init_hwif      = init_hwif_slc90e66,
-        .autodma        = AUTODMA,
         .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
         .host_flags     = IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 6f2d53691064..fda8592bf858 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -227,7 +227,6 @@ static ide_pci_device_t tc86c001_chipset __devinitdata = {
         .name           = "TC86C001",
         .init_chipset   = init_chipset_tc86c001,
         .init_hwif      = init_hwif_tc86c001,
-        .autodma        = AUTODMA,
         .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD,
         .pio_mask       = ATA_PIO4,
 };
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index 8f89b6dd5e6c..c5edb1171c10 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -111,7 +111,6 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
 static ide_pci_device_t triflex_device __devinitdata = {
         .name           = "TRIFLEX",
         .init_hwif      = init_hwif_triflex,
-        .autodma        = AUTODMA,
         .enablebits     = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
         .host_flags     = IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index ad392025860e..783ef457eb60 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -324,11 +324,11 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
 static ide_pci_device_t trm290_chipset __devinitdata = {
         .name           = "TRM290",
         .init_hwif      = init_hwif_trm290,
-        .autodma        = NOAUTODMA,
         .host_flags     = IDE_HFLAG_NO_ATAPI_DMA |
 #if 0 /* play it safe for now */
                           IDE_HFLAG_TRUST_BIOS_FOR_DMA |
 #endif
+                          IDE_HFLAG_NO_AUTODMA |
                           IDE_HFLAG_BOOTABLE,
 };
 
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 23f7eac96af3..91bcb6be0d51 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -456,18 +456,17 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = {
                 .name           = "VP_IDE",
                 .init_chipset   = init_chipset_via82cxxx,
                 .init_hwif      = init_hwif_via82cxxx,
-                .autodma        = NOAUTODMA,
                 .enablebits     = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST |
                                   IDE_HFLAG_PIO_NO_DOWNGRADE |
                                   IDE_HFLAG_POST_SET_MODE |
+                                  IDE_HFLAG_NO_AUTODMA |
                                   IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO5,
         },{     /* 1 */
                 .name           = "VP_IDE",
                 .init_chipset   = init_chipset_via82cxxx,
                 .init_hwif      = init_hwif_via82cxxx,
-                .autodma        = AUTODMA,
                 .enablebits     = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST |
                                   IDE_HFLAG_PIO_NO_DOWNGRADE |
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index d5901ec9e8cc..26061fe1b712 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -428,9 +428,10 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi
 static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif)
 {
         u16 pcicmd;
+
         pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
 
-        if ((d->autodma == AUTODMA) ||
+        if ((d->host_flags & IDE_HFLAG_NO_AUTODMA) == 0 ||
             ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE &&
              (dev->class & 0x80))) {
                 unsigned long dma_base = ide_get_or_set_dma_base(hwif);
@@ -558,7 +559,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a
                 if (d->init_iops)
                         d->init_iops(hwif);
 
-                if (d->autodma == NODMA)
+                if (d->host_flags & IDE_HFLAG_NO_DMA)
                         goto bypass_legacy_dma;
 
                 if(d->init_setup_dma)