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linux
[MIPS] Cobalt: update reserved resources
This patch has removed unused timer resource.
Moreover, the name of reserved resources ware changed.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
authored by Yoichi Yuasa and committed by Ralf Baechle 47d7c44b 3a1d8217
+24
-23
arch/mips/cobalt/setup.c
+24
-23
arch/mips/cobalt/setup.c
···
79
.flags = IORESOURCE_IO
80
};
81
82
-
static struct resource cobalt_io_resources[] = {
83
-
{
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.start = 0x00,
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.end = 0x1f,
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-
.name = "dma1",
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-
.flags = IORESOURCE_BUSY
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-
}, {
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-
.start = 0x40,
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-
.end = 0x5f,
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-
.name = "timer",
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-
.flags = IORESOURCE_BUSY
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-
}, {
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.start = 0x60,
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.end = 0x6f,
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-
.name = "keyboard",
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-
.flags = IORESOURCE_BUSY
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-
}, {
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.start = 0x80,
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.end = 0x8f,
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-
.name = "dma page reg",
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-
.flags = IORESOURCE_BUSY
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-
}, {
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.start = 0xc0,
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.end = 0xdf,
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-
.name = "dma2",
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-
.flags = IORESOURCE_BUSY
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},
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};
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-
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-
#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource))
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static struct pci_controller cobalt_pci_controller = {
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.pci_ops = >64111_pci_ops,
···
134
/* I/O port resource must include LCD/buttons */
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ioport_resource.end = 0x0fffffff;
136
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-
/* request I/O space for devices used on all i[345]86 PCs */
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-
for (i = 0; i < COBALT_IO_RESOURCES; i++)
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-
request_resource(&ioport_resource, cobalt_io_resources + i);
140
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/* Read the cobalt id register out of the PCI config space */
142
PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));
···
79
.flags = IORESOURCE_IO
80
};
81
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+
/*
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+
* Cobalt doesn't have PS/2 keyboard/mouse interfaces,
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+
* keyboard conntroller is never used.
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+
* Also PCI-ISA bridge DMA contoroller is never used.
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+
*/
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+
static struct resource cobalt_reserved_resources[] = {
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+
{ /* dma1 */
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.start = 0x00,
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.end = 0x1f,
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+
.name = "reserved",
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+
.flags = IORESOURCE_BUSY | IORESOURCE_IO,
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+
},
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+
{ /* keyboard */
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.start = 0x60,
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.end = 0x6f,
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+
.name = "reserved",
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+
.flags = IORESOURCE_BUSY | IORESOURCE_IO,
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+
},
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+
{ /* dma page reg */
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.start = 0x80,
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.end = 0x8f,
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+
.name = "reserved",
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+
.flags = IORESOURCE_BUSY | IORESOURCE_IO,
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+
},
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+
{ /* dma2 */
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.start = 0xc0,
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.end = 0xdf,
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+
.name = "reserved",
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+
.flags = IORESOURCE_BUSY | IORESOURCE_IO,
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},
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};
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static struct pci_controller cobalt_pci_controller = {
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.pci_ops = >64111_pci_ops,
···
133
/* I/O port resource must include LCD/buttons */
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ioport_resource.end = 0x0fffffff;
135
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+
/* These resources have been reserved by VIA SuperI/O chip. */
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+
for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)
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+
request_resource(&ioport_resource, cobalt_reserved_resources + i);
139
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/* Read the cobalt id register out of the PCI config space */
141
PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));