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path: root/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
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Diffstat (limited to 'drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c')
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index ff49025ec085..3f4343147dad 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
@@ -18,16 +18,17 @@
struct isst_mmio_range {
int beg;
int end;
+ int size;
};
static struct isst_mmio_range mmio_range_devid_0[] = {
- {0x04, 0x14},
- {0x20, 0xD0},
+ {0x04, 0x14, 0x18},
+ {0x20, 0xD0, 0xD4},
};
static struct isst_mmio_range mmio_range_devid_1[] = {
- {0x04, 0x14},
- {0x20, 0x11C},
+ {0x04, 0x14, 0x18},
+ {0x20, 0x11C, 0x120},
};
struct isst_if_device {
@@ -93,6 +94,7 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct isst_if_device *punit_dev;
struct isst_if_cmd_cb cb;
u32 mmio_base, pcu_base;
+ struct resource r;
u64 base_addr;
int ret;
@@ -114,13 +116,16 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pcu_base &= GENMASK(10, 0);
base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12;
- punit_dev->punit_mmio = devm_ioremap(&pdev->dev, base_addr, 256);
- if (!punit_dev->punit_mmio)
- return -ENOMEM;
+
+ punit_dev->mmio_range = (struct isst_mmio_range *) ent->driver_data;
+
+ r = DEFINE_RES_MEM(base_addr, punit_dev->mmio_range[1].size);
+ punit_dev->punit_mmio = devm_ioremap_resource(&pdev->dev, &r);
+ if (IS_ERR(punit_dev->punit_mmio))
+ return PTR_ERR(punit_dev->punit_mmio);
mutex_init(&punit_dev->mutex);
pci_set_drvdata(pdev, punit_dev);
- punit_dev->mmio_range = (struct isst_mmio_range *) ent->driver_data;
memset(&cb, 0, sizeof(cb));
cb.cmd_size = sizeof(struct isst_if_io_reg);