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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
commit8966961b31c251b854169e9886394c2a20f2cea7 (patch)
tree248a625b23335acbd5ca4b55eb136fe0dc8ba0aa /drivers/ipack/carriers/tpci200.h
parent6a5971d8fea1f4a8c33dfe0cec6a1c490f0c9cde (diff)
parent7bcb57cde66c19df378f3468ea342166a8a4504d (diff)
downloadlinux-fsl-qoriq-8966961b31c251b854169e9886394c2a20f2cea7.tar.xz
Merge tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver tree merge from Greg Kroah-Hartman: "Here's the big staging tree merge for 3.8-rc1 There's a lot of patches in here, the majority being the comedi rework/cleanup that has been ongoing and is causing a huge reduction in overall code size, which is amazing to watch. We also removed some older drivers (telephony and rts_pstor), and added a new one (fwserial which also came in through the tty tree due to tty api changes, take that one if you get merge conflicts.) The iio and ipack drivers are moving out of the staging area into their own part of the kernel as they have been cleaned up sufficiently and are working well. Overall, again a reduction of code: 768 files changed, 31887 insertions(+), 82166 deletions(-) All of this has been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1298 commits) iio: imu: adis16480: remove duplicated include from adis16480.c iio: gyro: adis16136: remove duplicated include from adis16136.c iio:imu: adis16480: show_firmware() buffer too small iio:gyro: adis16136: divide by zero in write_frequency() iio: adc: Add Texas Instruments ADC081C021/027 support iio:ad7793: Add support for the ad7796 and ad7797 iio:ad7793: Add support for the ad7798 and ad7799 staging:iio: Move ad7793 driver out of staging staging:iio:ad7793: Implement stricter id checking staging:iio:ad7793: Move register definitions from header to source staging:iio:ad7793: Rework regulator handling staging:iio:ad7793: Rework platform data staging:iio:ad7793: Use kstrtol instead of strict_strtol staging:iio:ad7793: Use usleep_range instead of msleep staging:iio:ad7793: Fix temperature scale staging:iio:ad7793: Fix VDD monitor scale staging: gdm72xx: unlock on error in init_usb() staging: panel: pass correct lengths to keypad_send_key() staging: comedi: addi_apci_2032: fix interrupt support staging: comedi: addi_apci_2032: move i_APCI2032_ConfigDigitalOutput() ...
Diffstat (limited to 'drivers/ipack/carriers/tpci200.h')
-rw-r--r--drivers/ipack/carriers/tpci200.h167
1 files changed, 167 insertions, 0 deletions
diff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h
new file mode 100644
index 0000000..a7a151d
--- /dev/null
+++ b/drivers/ipack/carriers/tpci200.h
@@ -0,0 +1,167 @@
+/**
+ * tpci200.h
+ *
+ * driver for the carrier TEWS TPCI-200
+ *
+ * Copyright (C) 2009-2012 CERN (www.cern.ch)
+ * Author: Nicolas Serafini, EIC2 SA
+ * Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
+ *
+ * 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 the Free
+ * Software Foundation; version 2 of the License.
+ */
+
+#ifndef _TPCI200_H_
+#define _TPCI200_H_
+
+#include <linux/limits.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/swab.h>
+#include <linux/io.h>
+#include <linux/ipack.h>
+
+#define TPCI200_NB_SLOT 0x4
+#define TPCI200_NB_BAR 0x6
+
+#define TPCI200_VENDOR_ID 0x1498
+#define TPCI200_DEVICE_ID 0x30C8
+#define TPCI200_SUBVENDOR_ID 0x1498
+#define TPCI200_SUBDEVICE_ID 0x300A
+
+#define TPCI200_CFG_MEM_BAR 0
+#define TPCI200_IP_INTERFACE_BAR 2
+#define TPCI200_IO_ID_INT_SPACES_BAR 3
+#define TPCI200_MEM16_SPACE_BAR 4
+#define TPCI200_MEM8_SPACE_BAR 5
+
+struct tpci200_regs {
+ __le16 revision;
+ /* writes to control should occur with the mutex held to protect
+ * read-modify-write operations */
+ __le16 control[4];
+ __le16 reset;
+ __le16 status;
+ u8 reserved[242];
+} __packed;
+
+#define TPCI200_IFACE_SIZE 0x100
+
+#define TPCI200_IO_SPACE_OFF 0x0000
+#define TPCI200_IO_SPACE_INTERVAL 0x0100
+#define TPCI200_IO_SPACE_SIZE 0x0080
+#define TPCI200_ID_SPACE_OFF 0x0080
+#define TPCI200_ID_SPACE_INTERVAL 0x0100
+#define TPCI200_ID_SPACE_SIZE 0x0040
+#define TPCI200_INT_SPACE_OFF 0x00C0
+#define TPCI200_INT_SPACE_INTERVAL 0x0100
+#define TPCI200_INT_SPACE_SIZE 0x0040
+#define TPCI200_IOIDINT_SIZE 0x0400
+
+#define TPCI200_MEM8_SPACE_INTERVAL 0x00400000
+#define TPCI200_MEM8_SPACE_SIZE 0x00400000
+#define TPCI200_MEM16_SPACE_INTERVAL 0x00800000
+#define TPCI200_MEM16_SPACE_SIZE 0x00800000
+
+/* control field in tpci200_regs */
+#define TPCI200_INT0_EN 0x0040
+#define TPCI200_INT1_EN 0x0080
+#define TPCI200_INT0_EDGE 0x0010
+#define TPCI200_INT1_EDGE 0x0020
+#define TPCI200_ERR_INT_EN 0x0008
+#define TPCI200_TIME_INT_EN 0x0004
+#define TPCI200_RECOVER_EN 0x0002
+#define TPCI200_CLK32 0x0001
+
+/* reset field in tpci200_regs */
+#define TPCI200_A_RESET 0x0001
+#define TPCI200_B_RESET 0x0002
+#define TPCI200_C_RESET 0x0004
+#define TPCI200_D_RESET 0x0008
+
+/* status field in tpci200_regs */
+#define TPCI200_A_TIMEOUT 0x1000
+#define TPCI200_B_TIMEOUT 0x2000
+#define TPCI200_C_TIMEOUT 0x4000
+#define TPCI200_D_TIMEOUT 0x8000
+
+#define TPCI200_A_ERROR 0x0100
+#define TPCI200_B_ERROR 0x0200
+#define TPCI200_C_ERROR 0x0400
+#define TPCI200_D_ERROR 0x0800
+
+#define TPCI200_A_INT0 0x0001
+#define TPCI200_A_INT1 0x0002
+#define TPCI200_B_INT0 0x0004
+#define TPCI200_B_INT1 0x0008
+#define TPCI200_C_INT0 0x0010
+#define TPCI200_C_INT1 0x0020
+#define TPCI200_D_INT0 0x0040
+#define TPCI200_D_INT1 0x0080
+
+#define TPCI200_SLOT_INT_MASK 0x00FF
+
+/* PCI Configuration registers. The PCI bridge is a PLX Technology PCI9030. */
+#define LAS1_DESC 0x2C
+#define LAS2_DESC 0x30
+
+/* Bits in the LAS?_DESC registers */
+#define LAS_BIT_BIGENDIAN 24
+
+#define VME_IOID_SPACE "IOID"
+#define VME_MEM_SPACE "MEM"
+
+/**
+ * struct slot_irq - slot IRQ definition.
+ * @vector Vector number
+ * @handler Handler called when IRQ arrives
+ * @arg Handler argument
+ *
+ */
+struct slot_irq {
+ struct ipack_device *holder;
+ int vector;
+ irqreturn_t (*handler)(void *);
+ void *arg;
+};
+
+/**
+ * struct tpci200_slot - data specific to the tpci200 slot.
+ * @slot_id Slot identification gived to external interface
+ * @irq Slot IRQ infos
+ * @io_phys IO physical base address register of the slot
+ * @id_phys ID physical base address register of the slot
+ * @int_phys INT physical base address register of the slot
+ * @mem_phys MEM physical base address register of the slot
+ *
+ */
+struct tpci200_slot {
+ struct slot_irq *irq;
+};
+
+/**
+ * struct tpci200_infos - informations specific of the TPCI200 tpci200.
+ * @pci_dev PCI device
+ * @interface_regs Pointer to IP interface space (Bar 2)
+ * @ioidint_space Pointer to IP ID, IO and INT space (Bar 3)
+ * @mem8_space Pointer to MEM space (Bar 4)
+ *
+ */
+struct tpci200_infos {
+ struct pci_dev *pdev;
+ struct pci_device_id *id_table;
+ struct tpci200_regs __iomem *interface_regs;
+ void __iomem *cfg_regs;
+ struct ipack_bus_device *ipack_bus;
+};
+struct tpci200_board {
+ unsigned int number;
+ struct mutex mutex;
+ spinlock_t regs_lock;
+ struct tpci200_slot *slots;
+ struct tpci200_infos *info;
+ phys_addr_t mod_mem[IPACK_SPACE_COUNT];
+};
+
+#endif /* _TPCI200_H_ */