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authorAdam Lee <adam.lee@canonical.com>2013-12-19 00:01:26 +0800
committerChris Ball <chris@printf.net>2014-01-13 12:48:32 -0500
commit01acf6917aed934388609177605d54ad1463b252 (patch)
treeb89b509529fe81f2be1dfc25db6aafd9f273139f
parent522624f97ee22684cf1b169b5a490cc3ad87b22c (diff)
downloadblackbird-op-linux-01acf6917aed934388609177605d54ad1463b252.tar.gz
blackbird-op-linux-01acf6917aed934388609177605d54ad1463b252.zip
mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts
Add O2Micro/BayHubTech SD Host DeviceId 8520 support. Add O2Micro/BayHubTech SD Host DeviceId 8420 & 8421 support. Add O2Micro/BayHubTech SD Host DeviceId 8620 & 8621 support. These card readers are used in laptops like Lenovo ThinkPad W540, Dell Latitude E5440, Dell Latitude E6540. Signed-off-by: Peter Guo <peter.guo@bayhubtech.com> Signed-off-by: Adam Lee <adam.lee@canonical.com> Signed-off-by: Chris Ball <chris@printf.net>
-rw-r--r--drivers/mmc/host/Makefile1
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.c321
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.h72
-rw-r--r--drivers/mmc/host/sdhci-pci.c105
4 files changed, 439 insertions, 60 deletions
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index c41d0c364509..5dd3de9b2677 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o
+obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-o2micro.o
obj-$(CONFIG_MMC_SDHCI_ACPI) += sdhci-acpi.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
new file mode 100644
index 000000000000..f49666bcc52a
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2013 BayHub Technology Ltd.
+ *
+ * Authors: Peter Guo <peter.guo@bayhubtech.com>
+ * Adam Lee <adam.lee@canonical.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/pci.h>
+
+#include "sdhci.h"
+#include "sdhci-pci.h"
+#include "sdhci-pci-o2micro.h"
+
+void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip)
+{
+ u32 scratch_32;
+ int ret;
+ /* Improve write performance for SD3.0 */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_DEV_CTRL, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~((1 << 12) | (1 << 13) | (1 << 14));
+ pci_write_config_dword(chip->pdev, O2_SD_DEV_CTRL, scratch_32);
+
+ /* Enable Link abnormal reset generating Reset */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_MISC_REG5, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~((1 << 19) | (1 << 11));
+ scratch_32 |= (1 << 10);
+ pci_write_config_dword(chip->pdev, O2_SD_MISC_REG5, scratch_32);
+
+ /* set card power over current protection */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_TEST_REG, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 |= (1 << 4);
+ pci_write_config_dword(chip->pdev, O2_SD_TEST_REG, scratch_32);
+
+ /* adjust the output delay for SD mode */
+ pci_write_config_dword(chip->pdev, O2_SD_DELAY_CTRL, 0x00002492);
+
+ /* Set the output voltage setting of Aux 1.2v LDO */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_LD0_CTRL, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(3 << 12);
+ pci_write_config_dword(chip->pdev, O2_SD_LD0_CTRL, scratch_32);
+
+ /* Set Max power supply capability of SD host */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_CAP_REG0, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(0x01FE);
+ scratch_32 |= 0x00CC;
+ pci_write_config_dword(chip->pdev, O2_SD_CAP_REG0, scratch_32);
+ /* Set DLL Tuning Window */
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_TUNING_CTRL, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(0x000000FF);
+ scratch_32 |= 0x00000066;
+ pci_write_config_dword(chip->pdev, O2_SD_TUNING_CTRL, scratch_32);
+
+ /* Set UHS2 T_EIDLE */
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_UHS2_L1_CTRL, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(0x000000FC);
+ scratch_32 |= 0x00000084;
+ pci_write_config_dword(chip->pdev, O2_SD_UHS2_L1_CTRL, scratch_32);
+
+ /* Set UHS2 Termination */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_FUNC_REG3, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~((1 << 21) | (1 << 30));
+
+ /* Set RTD3 function disabled */
+ scratch_32 |= ((1 << 29) | (1 << 28));
+ pci_write_config_dword(chip->pdev, O2_SD_FUNC_REG3, scratch_32);
+
+ /* Set L1 Entrance Timer */
+ ret = pci_read_config_dword(chip->pdev, O2_SD_CAPS, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(0xf0000000);
+ scratch_32 |= 0x30000000;
+ pci_write_config_dword(chip->pdev, O2_SD_CAPS, scratch_32);
+
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_MISC_CTRL4, &scratch_32);
+ if (ret)
+ return;
+ scratch_32 &= ~(0x000f0000);
+ scratch_32 |= 0x00080000;
+ pci_write_config_dword(chip->pdev, O2_SD_MISC_CTRL4, scratch_32);
+}
+EXPORT_SYMBOL_GPL(sdhci_pci_o2_fujin2_pci_init);
+
+int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
+{
+ struct sdhci_pci_chip *chip;
+ struct sdhci_host *host;
+ u32 reg;
+
+ chip = slot->chip;
+ host = slot->host;
+ switch (chip->pdev->device) {
+ case PCI_DEVICE_ID_O2_SDS0:
+ case PCI_DEVICE_ID_O2_SEABIRD0:
+ case PCI_DEVICE_ID_O2_SEABIRD1:
+ case PCI_DEVICE_ID_O2_SDS1:
+ case PCI_DEVICE_ID_O2_FUJIN2:
+ reg = sdhci_readl(host, O2_SD_VENDOR_SETTING);
+ if (reg & 0x1)
+ host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
+
+ if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2)
+ break;
+ /* set dll watch dog timer */
+ reg = sdhci_readl(host, O2_SD_VENDOR_SETTING2);
+ reg |= (1 << 12);
+ sdhci_writel(host, reg, O2_SD_VENDOR_SETTING2);
+
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sdhci_pci_o2_probe_slot);
+
+int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
+{
+ int ret;
+ u8 scratch;
+ u32 scratch_32;
+
+ switch (chip->pdev->device) {
+ case PCI_DEVICE_ID_O2_8220:
+ case PCI_DEVICE_ID_O2_8221:
+ case PCI_DEVICE_ID_O2_8320:
+ case PCI_DEVICE_ID_O2_8321:
+ /* This extra setup is required due to broken ADMA. */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+ scratch &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+
+ /* Set Multi 3 to VCC3V# */
+ pci_write_config_byte(chip->pdev, O2_SD_MULTI_VCC3V, 0x08);
+
+ /* Disable CLK_REQ# support after media DET */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_CLKREQ, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x20;
+ pci_write_config_byte(chip->pdev, O2_SD_CLKREQ, scratch);
+
+ /* Choose capabilities, enable SDMA. We have to write 0x01
+ * to the capabilities register first to unlock it.
+ */
+ ret = pci_read_config_byte(chip->pdev, O2_SD_CAPS, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x01;
+ pci_write_config_byte(chip->pdev, O2_SD_CAPS, scratch);
+ pci_write_config_byte(chip->pdev, O2_SD_CAPS, 0x73);
+
+ /* Disable ADMA1/2 */
+ pci_write_config_byte(chip->pdev, O2_SD_ADMA1, 0x39);
+ pci_write_config_byte(chip->pdev, O2_SD_ADMA2, 0x08);
+
+ /* Disable the infinite transfer mode */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_INF_MOD, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x08;
+ pci_write_config_byte(chip->pdev, O2_SD_INF_MOD, scratch);
+
+ /* Lock WP */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ break;
+ case PCI_DEVICE_ID_O2_SDS0:
+ case PCI_DEVICE_ID_O2_SDS1:
+ case PCI_DEVICE_ID_O2_FUJIN2:
+ /* UnLock WP */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+
+ scratch &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+
+ /* Set timeout CLK */
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_CLK_SETTING, &scratch_32);
+ if (ret)
+ return ret;
+
+ scratch_32 &= ~(0xFF00);
+ scratch_32 |= 0x07E0C800;
+ pci_write_config_dword(chip->pdev,
+ O2_SD_CLK_SETTING, scratch_32);
+
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_CLKREQ, &scratch_32);
+ if (ret)
+ return ret;
+ scratch_32 |= 0x3;
+ pci_write_config_dword(chip->pdev, O2_SD_CLKREQ, scratch_32);
+
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_PLL_SETTING, &scratch_32);
+ if (ret)
+ return ret;
+
+ scratch_32 &= ~(0x1F3F070E);
+ scratch_32 |= 0x18270106;
+ pci_write_config_dword(chip->pdev,
+ O2_SD_PLL_SETTING, scratch_32);
+
+ /* Disable UHS1 funciton */
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_CAP_REG2, &scratch_32);
+ if (ret)
+ return ret;
+ scratch_32 &= ~(0xE0);
+ pci_write_config_dword(chip->pdev,
+ O2_SD_CAP_REG2, scratch_32);
+
+ if (chip->pdev->device == PCI_DEVICE_ID_O2_FUJIN2)
+ sdhci_pci_o2_fujin2_pci_init(chip);
+
+ /* Lock WP */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ break;
+ case PCI_DEVICE_ID_O2_SEABIRD0:
+ case PCI_DEVICE_ID_O2_SEABIRD1:
+ /* UnLock WP */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+
+ scratch &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_FUNC_REG0, &scratch_32);
+
+ if ((scratch_32 & 0xff000000) == 0x01000000) {
+ scratch_32 &= 0x0000FFFF;
+ scratch_32 |= 0x1F340000;
+
+ pci_write_config_dword(chip->pdev,
+ O2_SD_PLL_SETTING, scratch_32);
+ } else {
+ scratch_32 &= 0x0000FFFF;
+ scratch_32 |= 0x2c280000;
+
+ pci_write_config_dword(chip->pdev,
+ O2_SD_PLL_SETTING, scratch_32);
+
+ ret = pci_read_config_dword(chip->pdev,
+ O2_SD_FUNC_REG4,
+ &scratch_32);
+ scratch_32 |= (1 << 22);
+ pci_write_config_dword(chip->pdev,
+ O2_SD_FUNC_REG4, scratch_32);
+ }
+
+ /* Lock WP */
+ ret = pci_read_config_byte(chip->pdev,
+ O2_SD_LOCK_WP, &scratch);
+ if (ret)
+ return ret;
+ scratch |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sdhci_pci_o2_probe);
+
+int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip)
+{
+ sdhci_pci_o2_probe(chip);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sdhci_pci_o2_resume);
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h
new file mode 100644
index 000000000000..dbec4c933488
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci-o2micro.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2013 BayHub Technology Ltd.
+ *
+ * Authors: Peter Guo <peter.guo@bayhubtech.com>
+ * Adam Lee <adam.lee@canonical.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __SDHCI_PCI_O2MICRO_H
+#define __SDHCI_PCI_O2MICRO_H
+
+#include "sdhci-pci.h"
+
+/*
+ * O2Micro device IDs
+ */
+
+#define PCI_DEVICE_ID_O2_SDS0 0x8420
+#define PCI_DEVICE_ID_O2_SDS1 0x8421
+#define PCI_DEVICE_ID_O2_FUJIN2 0x8520
+#define PCI_DEVICE_ID_O2_SEABIRD0 0x8620
+#define PCI_DEVICE_ID_O2_SEABIRD1 0x8621
+
+/*
+ * O2Micro device registers
+ */
+
+#define O2_SD_MISC_REG5 0x64
+#define O2_SD_LD0_CTRL 0x68
+#define O2_SD_DEV_CTRL 0x88
+#define O2_SD_LOCK_WP 0xD3
+#define O2_SD_TEST_REG 0xD4
+#define O2_SD_FUNC_REG0 0xDC
+#define O2_SD_MULTI_VCC3V 0xEE
+#define O2_SD_CLKREQ 0xEC
+#define O2_SD_CAPS 0xE0
+#define O2_SD_ADMA1 0xE2
+#define O2_SD_ADMA2 0xE7
+#define O2_SD_INF_MOD 0xF1
+#define O2_SD_MISC_CTRL4 0xFC
+#define O2_SD_TUNING_CTRL 0x300
+#define O2_SD_PLL_SETTING 0x304
+#define O2_SD_CLK_SETTING 0x328
+#define O2_SD_CAP_REG2 0x330
+#define O2_SD_CAP_REG0 0x334
+#define O2_SD_UHS1_CAP_SETTING 0x33C
+#define O2_SD_DELAY_CTRL 0x350
+#define O2_SD_UHS2_L1_CTRL 0x35C
+#define O2_SD_FUNC_REG3 0x3E0
+#define O2_SD_FUNC_REG4 0x3E4
+
+#define O2_SD_VENDOR_SETTING 0x110
+#define O2_SD_VENDOR_SETTING2 0x1C8
+
+extern void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip);
+
+extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
+
+extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
+
+extern int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip);
+
+#endif /* __SDHCI_PCI_O2MICRO_H */
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index af446592d974..c1a7f31c66a9 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -28,6 +28,7 @@
#include "sdhci.h"
#include "sdhci-pci.h"
+#include "sdhci-pci-o2micro.h"
/*****************************************************************************\
* *
@@ -321,65 +322,6 @@ static const struct sdhci_pci_fixes sdhci_intel_mrfl_mmc = {
#define O2_SD_ADMA2 0xE7
#define O2_SD_INF_MOD 0xF1
-static int o2_probe(struct sdhci_pci_chip *chip)
-{
- int ret;
- u8 scratch;
-
- switch (chip->pdev->device) {
- case PCI_DEVICE_ID_O2_8220:
- case PCI_DEVICE_ID_O2_8221:
- case PCI_DEVICE_ID_O2_8320:
- case PCI_DEVICE_ID_O2_8321:
- /* This extra setup is required due to broken ADMA. */
- ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
- if (ret)
- return ret;
- scratch &= 0x7f;
- pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
-
- /* Set Multi 3 to VCC3V# */
- pci_write_config_byte(chip->pdev, O2_SD_MULTI_VCC3V, 0x08);
-
- /* Disable CLK_REQ# support after media DET */
- ret = pci_read_config_byte(chip->pdev, O2_SD_CLKREQ, &scratch);
- if (ret)
- return ret;
- scratch |= 0x20;
- pci_write_config_byte(chip->pdev, O2_SD_CLKREQ, scratch);
-
- /* Choose capabilities, enable SDMA. We have to write 0x01
- * to the capabilities register first to unlock it.
- */
- ret = pci_read_config_byte(chip->pdev, O2_SD_CAPS, &scratch);
- if (ret)
- return ret;
- scratch |= 0x01;
- pci_write_config_byte(chip->pdev, O2_SD_CAPS, scratch);
- pci_write_config_byte(chip->pdev, O2_SD_CAPS, 0x73);
-
- /* Disable ADMA1/2 */
- pci_write_config_byte(chip->pdev, O2_SD_ADMA1, 0x39);
- pci_write_config_byte(chip->pdev, O2_SD_ADMA2, 0x08);
-
- /* Disable the infinite transfer mode */
- ret = pci_read_config_byte(chip->pdev, O2_SD_INF_MOD, &scratch);
- if (ret)
- return ret;
- scratch |= 0x08;
- pci_write_config_byte(chip->pdev, O2_SD_INF_MOD, scratch);
-
- /* Lock WP */
- ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
- if (ret)
- return ret;
- scratch |= 0x80;
- pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
- }
-
- return 0;
-}
-
static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
{
u8 scratch;
@@ -570,7 +512,10 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
}
static const struct sdhci_pci_fixes sdhci_o2 = {
- .probe = o2_probe,
+ .probe = sdhci_pci_o2_probe,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .probe_slot = sdhci_pci_o2_probe_slot,
+ .resume = sdhci_pci_o2_resume,
};
static const struct sdhci_pci_fixes sdhci_jmicron = {
@@ -983,6 +928,46 @@ static const struct pci_device_id pci_ids[] = {
.driver_data = (kernel_ulong_t)&sdhci_o2,
},
+ {
+ .vendor = PCI_VENDOR_ID_O2,
+ .device = PCI_DEVICE_ID_O2_FUJIN2,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_o2,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_O2,
+ .device = PCI_DEVICE_ID_O2_SDS0,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_o2,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_O2,
+ .device = PCI_DEVICE_ID_O2_SDS1,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_o2,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_O2,
+ .device = PCI_DEVICE_ID_O2_SEABIRD0,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_o2,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_O2,
+ .device = PCI_DEVICE_ID_O2_SEABIRD1,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_o2,
+ },
+
{ /* Generic SD host controller */
PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)
},
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