/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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 >
*/
#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 0 x4
#define TPCI200_NB_BAR 0 x6
#define TPCI200_VENDOR_ID 0 x1498
#define TPCI200_DEVICE_ID 0 x30C8
#define TPCI200_SUBVENDOR_ID 0 x1498
#define TPCI200_SUBDEVICE_ID 0 x300A
#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 0 x100
#define TPCI200_IO_SPACE_OFF 0 x0000
#define TPCI200_IO_SPACE_INTERVAL 0 x0100
#define TPCI200_IO_SPACE_SIZE 0 x0080
#define TPCI200_ID_SPACE_OFF 0 x0080
#define TPCI200_ID_SPACE_INTERVAL 0 x0100
#define TPCI200_ID_SPACE_SIZE 0 x0040
#define TPCI200_INT_SPACE_OFF 0 x00C0
#define TPCI200_INT_SPACE_INTERVAL 0 x0100
#define TPCI200_INT_SPACE_SIZE 0 x0040
#define TPCI200_IOIDINT_SIZE 0 x0400
#define TPCI200_MEM8_SPACE_INTERVAL 0 x00400000
#define TPCI200_MEM8_SPACE_SIZE 0 x00400000
#define TPCI200_MEM16_SPACE_INTERVAL 0 x00800000
#define TPCI200_MEM16_SPACE_SIZE 0 x00800000
/* control field in tpci200_regs */
#define TPCI200_INT0_EN 0 x0040
#define TPCI200_INT1_EN 0 x0080
#define TPCI200_INT0_EDGE 0 x0010
#define TPCI200_INT1_EDGE 0 x0020
#define TPCI200_ERR_INT_EN 0 x0008
#define TPCI200_TIME_INT_EN 0 x0004
#define TPCI200_RECOVER_EN 0 x0002
#define TPCI200_CLK32 0 x0001
/* reset field in tpci200_regs */
#define TPCI200_A_RESET 0 x0001
#define TPCI200_B_RESET 0 x0002
#define TPCI200_C_RESET 0 x0004
#define TPCI200_D_RESET 0 x0008
/* status field in tpci200_regs */
#define TPCI200_A_TIMEOUT 0 x1000
#define TPCI200_B_TIMEOUT 0 x2000
#define TPCI200_C_TIMEOUT 0 x4000
#define TPCI200_D_TIMEOUT 0 x8000
#define TPCI200_A_ERROR 0 x0100
#define TPCI200_B_ERROR 0 x0200
#define TPCI200_C_ERROR 0 x0400
#define TPCI200_D_ERROR 0 x0800
#define TPCI200_A_INT0 0 x0001
#define TPCI200_A_INT1 0 x0002
#define TPCI200_B_INT0 0 x0004
#define TPCI200_B_INT1 0 x0008
#define TPCI200_C_INT0 0 x0010
#define TPCI200_C_INT1 0 x0020
#define TPCI200_D_INT0 0 x0040
#define TPCI200_D_INT1 0 x0080
#define TPCI200_SLOT_INT_MASK 0 x00FF
/* PCI Configuration registers. The PCI bridge is a PLX Technology PCI9030. */
#define LAS1_DESC 0 x2C
#define LAS2_DESC 0 x30
/* 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_ */
Messung V0.5 in Prozent C=93 H=100 G=96
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(vorverarbeitet am 2026-10-01)
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