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path: root/drivers/misc/pch_phub.c
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Diffstat (limited to 'drivers/misc/pch_phub.c')
-rw-r--r--drivers/misc/pch_phub.c69
1 files changed, 47 insertions, 22 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 744b804aca15..98bffc471b17 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,7 +33,12 @@
#define PHUB_TIMEOUT 0x05 /* Time out value for Status Register */
#define PCH_PHUB_ROM_WRITE_ENABLE 0x01 /* Enabling for writing ROM */
#define PCH_PHUB_ROM_WRITE_DISABLE 0x00 /* Disabling for writing ROM */
-#define PCH_PHUB_ROM_START_ADDR 0x14 /* ROM data area start address offset */
+#define PCH_PHUB_MAC_START_ADDR 0x20C /* MAC data area start address offset */
+#define PCH_PHUB_ROM_START_ADDR_EG20T 0x14 /* ROM data area start address offset
+ (Intel EG20T PCH)*/
+#define PCH_PHUB_ROM_START_ADDR_ML7213 0x400 /* ROM data area start address
+ offset(OKI SEMICONDUCTOR ML7213)
+ */
/* MAX number of INT_REDUCE_CONTROL registers */
#define MAX_NUM_INT_REDUCE_CONTROL_REG 128
@@ -42,6 +47,10 @@
#define CLKCFG_CAN_50MHZ 0x12000000
#define CLKCFG_CANCLK_MASK 0xFF000000
+/* Macros for ML7213 */
+#define PCI_VENDOR_ID_ROHM 0x10db
+#define PCI_DEVICE_ID_ROHM_ML7213_PHUB 0x801A
+
/* SROM ACCESS Macro */
#define PCH_WORD_ADDR_MASK (~((1 << 2) - 1))
@@ -298,7 +307,7 @@ static void pch_phub_read_serial_rom_val(struct pch_phub_reg *chip,
{
unsigned int mem_addr;
- mem_addr = PCH_PHUB_ROM_START_ADDR +
+ mem_addr = PCH_PHUB_ROM_START_ADDR_EG20T +
pch_phub_mac_offset[offset_address];
pch_phub_read_serial_rom(chip, mem_addr, data);
@@ -315,7 +324,7 @@ static int pch_phub_write_serial_rom_val(struct pch_phub_reg *chip,
int retval;
unsigned int mem_addr;
- mem_addr = PCH_PHUB_ROM_START_ADDR +
+ mem_addr = PCH_PHUB_ROM_START_ADDR_EG20T +
pch_phub_mac_offset[offset_address];
retval = pch_phub_write_serial_rom(chip, mem_addr, data);
@@ -594,23 +603,38 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
"pch_phub_extrom_base_address variable is %p\n", __func__,
chip->pch_phub_extrom_base_address);
- pci_set_drvdata(pdev, chip);
-
- retval = sysfs_create_file(&pdev->dev.kobj, &dev_attr_pch_mac.attr);
- if (retval)
- goto err_sysfs_create;
-
- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
- if (retval)
- goto exit_bin_attr;
-
- pch_phub_read_modify_write_reg(chip, (unsigned int)CLKCFG_REG_OFFSET,
- CLKCFG_CAN_50MHZ, CLKCFG_CANCLK_MASK);
+ if (id->driver_data == 1) {
+ retval = sysfs_create_file(&pdev->dev.kobj,
+ &dev_attr_pch_mac.attr);
+ if (retval)
+ goto err_sysfs_create;
- /* set the prefech value */
- iowrite32(0x000affaa, chip->pch_phub_base_address + 0x14);
- /* set the interrupt delay value */
- iowrite32(0x25, chip->pch_phub_base_address + 0x44);
+ retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (retval)
+ goto exit_bin_attr;
+
+ pch_phub_read_modify_write_reg(chip,
+ (unsigned int)CLKCFG_REG_OFFSET,
+ CLKCFG_CAN_50MHZ,
+ CLKCFG_CANCLK_MASK);
+
+ /* set the prefech value */
+ iowrite32(0x000affaa, chip->pch_phub_base_address + 0x14);
+ /* set the interrupt delay value */
+ iowrite32(0x25, chip->pch_phub_base_address + 0x44);
+ } else if (id->driver_data == 2) {
+ retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (retval)
+ goto err_sysfs_create;
+ /* set the prefech value
+ * Device2(USB OHCI #1/ USB EHCI #1/ USB Device):a
+ * Device4(SDIO #0,1,2):f
+ * Device6(SATA 2):f
+ * Device8(USB OHCI #0/ USB EHCI #0):a
+ */
+ iowrite32(0x000affa0, chip->pch_phub_base_address + 0x14);
+ }
+ pci_set_drvdata(pdev, chip);
return 0;
exit_bin_attr:
@@ -687,8 +711,9 @@ static int pch_phub_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
static struct pci_device_id pch_phub_pcidev_id[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PCH1_PHUB)},
- {0,}
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH1_PHUB), 1, },
+ { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7213_PHUB), 2, },
+ { }
};
static struct pci_driver pch_phub_driver = {