diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ipc/hw-ish.h')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/hw-ish.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h new file mode 100644 index 000000000..e99f3a3c6 --- /dev/null +++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * H/W layer of ISHTP provider device (ISH) + * + * Copyright (c) 2014-2016, Intel Corporation. + */ + +#ifndef _ISHTP_HW_ISH_H_ +#define _ISHTP_HW_ISH_H_ + +#include <linux/pci.h> +#include <linux/interrupt.h> +#include "hw-ish-regs.h" +#include "ishtp-dev.h" + +#define CHV_DEVICE_ID 0x22D8 +#define BXT_Ax_DEVICE_ID 0x0AA2 +#define BXT_Bx_DEVICE_ID 0x1AA2 +#define APL_Ax_DEVICE_ID 0x5AA2 +#define SPT_Ax_DEVICE_ID 0x9D35 +#define CNL_Ax_DEVICE_ID 0x9DFC +#define GLK_Ax_DEVICE_ID 0x31A2 +#define CNL_H_DEVICE_ID 0xA37C +#define ICL_MOBILE_DEVICE_ID 0x34FC +#define SPT_H_DEVICE_ID 0xA135 +#define CML_LP_DEVICE_ID 0x02FC +#define CMP_H_DEVICE_ID 0x06FC +#define EHL_Ax_DEVICE_ID 0x4BB3 +#define TGL_LP_DEVICE_ID 0xA0FC +#define TGL_H_DEVICE_ID 0x43FC +#define ADL_S_DEVICE_ID 0x7AF8 +#define ADL_P_DEVICE_ID 0x51FC +#define ADL_N_DEVICE_ID 0x54FC +#define RPL_S_DEVICE_ID 0x7A78 +#define MTL_P_DEVICE_ID 0x7E45 +#define ARL_H_DEVICE_ID 0x7745 + +#define REVISION_ID_CHT_A0 0x6 +#define REVISION_ID_CHT_Ax_SI 0x0 +#define REVISION_ID_CHT_Bx_SI 0x10 +#define REVISION_ID_CHT_Kx_SI 0x20 +#define REVISION_ID_CHT_Dx_SI 0x30 +#define REVISION_ID_CHT_B0 0xB0 +#define REVISION_ID_SI_MASK 0x70 + +struct ipc_rst_payload_type { + uint16_t reset_id; + uint16_t reserved; +}; + +struct time_sync_format { + uint8_t ts1_source; + uint8_t ts2_source; + uint16_t reserved; +} __packed; + +struct ipc_time_update_msg { + uint64_t primary_host_time; + struct time_sync_format sync_info; + uint64_t secondary_host_time; +} __packed; + +enum { + HOST_UTC_TIME_USEC = 0, + HOST_SYSTEM_TIME_USEC = 1 +}; + +struct ish_hw { + void __iomem *mem_addr; +}; + +/* + * ISH FW status type + */ +enum { + FWSTS_AFTER_RESET = 0, + FWSTS_WAIT_FOR_HOST = 4, + FWSTS_START_KERNEL_DMA = 5, + FWSTS_FW_IS_RUNNING = 7, + FWSTS_SENSOR_APP_LOADED = 8, + FWSTS_SENSOR_APP_RUNNING = 15 +}; + +#define to_ish_hw(dev) (struct ish_hw *)((dev)->hw) + +irqreturn_t ish_irq_handler(int irq, void *dev_id); +struct ishtp_device *ish_dev_init(struct pci_dev *pdev); +int ish_hw_start(struct ishtp_device *dev); +void ish_device_disable(struct ishtp_device *dev); +int ish_disable_dma(struct ishtp_device *dev); +void ish_set_host_ready(struct ishtp_device *dev); + +#endif /* _ISHTP_HW_ISH_H_ */ |