/** * 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_ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Samuel Iglesias Gonsálvez | 325 | 80.45% | 7 | 43.75% |
| Jens Taprogge | 79 | 19.55% | 9 | 56.25% |
| Total | 404 | 100.00% | 16 | 100.00% |