Release 4.11 drivers/misc/mei/hw-txe.h
/*
*
* Intel Management Engine Interface (Intel MEI) Linux driver
* Copyright (c) 2013-2014, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 _MEI_HW_TXE_H_
#define _MEI_HW_TXE_H_
#include <linux/irqreturn.h>
#include "hw.h"
#include "hw-txe-regs.h"
#define MEI_TXI_RPM_TIMEOUT 500
/* ms */
/* Flatten Hierarchy interrupt cause */
#define TXE_INTR_READINESS_BIT 0
/* HISR_INT_0_STS */
#define TXE_INTR_READINESS HISR_INT_0_STS
#define TXE_INTR_ALIVENESS_BIT 1
/* HISR_INT_1_STS */
#define TXE_INTR_ALIVENESS HISR_INT_1_STS
#define TXE_INTR_OUT_DB_BIT 2
/* HISR_INT_2_STS */
#define TXE_INTR_OUT_DB HISR_INT_2_STS
#define TXE_INTR_IN_READY_BIT 8
/* beyond HISR */
#define TXE_INTR_IN_READY BIT(8)
/**
* struct mei_txe_hw - txe hardware specifics
*
* @mem_addr: SeC and BRIDGE bars
* @aliveness: aliveness (power gating) state of the hardware
* @readiness: readiness state of the hardware
* @slots: number of empty slots
* @wait_aliveness_resp: aliveness wait queue
* @intr_cause: translated interrupt cause
*/
struct mei_txe_hw {
void __iomem * const *mem_addr;
u32 aliveness;
u32 readiness;
u32 slots;
wait_queue_head_t wait_aliveness_resp;
unsigned long intr_cause;
};
#define to_txe_hw(dev) (struct mei_txe_hw *)((dev)->hw)
static inline struct mei_device *hw_txe_to_mei(struct mei_txe_hw *hw)
{
return container_of((void *)hw, struct mei_device, hw);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tomas Winkler | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
struct mei_device *mei_txe_dev_init(struct pci_dev *pdev);
irqreturn_t mei_txe_irq_quick_handler(int irq, void *dev_id);
irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id);
int mei_txe_aliveness_set_sync(struct mei_device *dev, u32 req);
int mei_txe_setup_satt2(struct mei_device *dev, phys_addr_t addr, u32 range);
#endif /* _MEI_HW_TXE_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tomas Winkler | 177 | 95.16% | 4 | 57.14% |
| Alexander Usyskin | 6 | 3.23% | 2 | 28.57% |
| Stephen Rothwell | 3 | 1.61% | 1 | 14.29% |
| Total | 186 | 100.00% | 7 | 100.00% |
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