mirror of
				https://github.com/torvalds/linux.git
				synced 2025-11-04 02:30:34 +02:00 
			
		
		
		
	This finishes the process of renaming the files that make sense to rename (skipping adminq related files that talk to i40e), and fixes up the build and the #includes so that everything builds nicely. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
		
			
				
	
	
		
			135 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0 */
 | 
						|
/* Copyright(c) 2013 - 2018 Intel Corporation. */
 | 
						|
 | 
						|
#ifndef _IAVF_ADMINQ_H_
 | 
						|
#define _IAVF_ADMINQ_H_
 | 
						|
 | 
						|
#include "iavf_osdep.h"
 | 
						|
#include "iavf_status.h"
 | 
						|
#include "i40e_adminq_cmd.h"
 | 
						|
 | 
						|
#define IAVF_ADMINQ_DESC(R, i)   \
 | 
						|
	(&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
 | 
						|
 | 
						|
#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
 | 
						|
 | 
						|
struct iavf_adminq_ring {
 | 
						|
	struct iavf_virt_mem dma_head;	/* space for dma structures */
 | 
						|
	struct iavf_dma_mem desc_buf;	/* descriptor ring memory */
 | 
						|
	struct iavf_virt_mem cmd_buf;	/* command buffer memory */
 | 
						|
 | 
						|
	union {
 | 
						|
		struct iavf_dma_mem *asq_bi;
 | 
						|
		struct iavf_dma_mem *arq_bi;
 | 
						|
	} r;
 | 
						|
 | 
						|
	u16 count;		/* Number of descriptors */
 | 
						|
	u16 rx_buf_len;		/* Admin Receive Queue buffer length */
 | 
						|
 | 
						|
	/* used for interrupt processing */
 | 
						|
	u16 next_to_use;
 | 
						|
	u16 next_to_clean;
 | 
						|
 | 
						|
	/* used for queue tracking */
 | 
						|
	u32 head;
 | 
						|
	u32 tail;
 | 
						|
	u32 len;
 | 
						|
	u32 bah;
 | 
						|
	u32 bal;
 | 
						|
};
 | 
						|
 | 
						|
/* ASQ transaction details */
 | 
						|
struct i40e_asq_cmd_details {
 | 
						|
	void *callback; /* cast from type I40E_ADMINQ_CALLBACK */
 | 
						|
	u64 cookie;
 | 
						|
	u16 flags_ena;
 | 
						|
	u16 flags_dis;
 | 
						|
	bool async;
 | 
						|
	bool postpone;
 | 
						|
	struct i40e_aq_desc *wb_desc;
 | 
						|
};
 | 
						|
 | 
						|
#define I40E_ADMINQ_DETAILS(R, i)   \
 | 
						|
	(&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
 | 
						|
 | 
						|
/* ARQ event information */
 | 
						|
struct i40e_arq_event_info {
 | 
						|
	struct i40e_aq_desc desc;
 | 
						|
	u16 msg_len;
 | 
						|
	u16 buf_len;
 | 
						|
	u8 *msg_buf;
 | 
						|
};
 | 
						|
 | 
						|
/* Admin Queue information */
 | 
						|
struct iavf_adminq_info {
 | 
						|
	struct iavf_adminq_ring arq;    /* receive queue */
 | 
						|
	struct iavf_adminq_ring asq;    /* send queue */
 | 
						|
	u32 asq_cmd_timeout;            /* send queue cmd write back timeout*/
 | 
						|
	u16 num_arq_entries;            /* receive queue depth */
 | 
						|
	u16 num_asq_entries;            /* send queue depth */
 | 
						|
	u16 arq_buf_size;               /* receive queue buffer size */
 | 
						|
	u16 asq_buf_size;               /* send queue buffer size */
 | 
						|
	u16 fw_maj_ver;                 /* firmware major version */
 | 
						|
	u16 fw_min_ver;                 /* firmware minor version */
 | 
						|
	u32 fw_build;                   /* firmware build number */
 | 
						|
	u16 api_maj_ver;                /* api major version */
 | 
						|
	u16 api_min_ver;                /* api minor version */
 | 
						|
 | 
						|
	struct mutex asq_mutex; /* Send queue lock */
 | 
						|
	struct mutex arq_mutex; /* Receive queue lock */
 | 
						|
 | 
						|
	/* last status values on send and receive queues */
 | 
						|
	enum i40e_admin_queue_err asq_last_status;
 | 
						|
	enum i40e_admin_queue_err arq_last_status;
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * i40e_aq_rc_to_posix - convert errors to user-land codes
 | 
						|
 * aq_ret: AdminQ handler error code can override aq_rc
 | 
						|
 * aq_rc: AdminQ firmware error code to convert
 | 
						|
 **/
 | 
						|
static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
 | 
						|
{
 | 
						|
	int aq_to_posix[] = {
 | 
						|
		0,           /* I40E_AQ_RC_OK */
 | 
						|
		-EPERM,      /* I40E_AQ_RC_EPERM */
 | 
						|
		-ENOENT,     /* I40E_AQ_RC_ENOENT */
 | 
						|
		-ESRCH,      /* I40E_AQ_RC_ESRCH */
 | 
						|
		-EINTR,      /* I40E_AQ_RC_EINTR */
 | 
						|
		-EIO,        /* I40E_AQ_RC_EIO */
 | 
						|
		-ENXIO,      /* I40E_AQ_RC_ENXIO */
 | 
						|
		-E2BIG,      /* I40E_AQ_RC_E2BIG */
 | 
						|
		-EAGAIN,     /* I40E_AQ_RC_EAGAIN */
 | 
						|
		-ENOMEM,     /* I40E_AQ_RC_ENOMEM */
 | 
						|
		-EACCES,     /* I40E_AQ_RC_EACCES */
 | 
						|
		-EFAULT,     /* I40E_AQ_RC_EFAULT */
 | 
						|
		-EBUSY,      /* I40E_AQ_RC_EBUSY */
 | 
						|
		-EEXIST,     /* I40E_AQ_RC_EEXIST */
 | 
						|
		-EINVAL,     /* I40E_AQ_RC_EINVAL */
 | 
						|
		-ENOTTY,     /* I40E_AQ_RC_ENOTTY */
 | 
						|
		-ENOSPC,     /* I40E_AQ_RC_ENOSPC */
 | 
						|
		-ENOSYS,     /* I40E_AQ_RC_ENOSYS */
 | 
						|
		-ERANGE,     /* I40E_AQ_RC_ERANGE */
 | 
						|
		-EPIPE,      /* I40E_AQ_RC_EFLUSHED */
 | 
						|
		-ESPIPE,     /* I40E_AQ_RC_BAD_ADDR */
 | 
						|
		-EROFS,      /* I40E_AQ_RC_EMODE */
 | 
						|
		-EFBIG,      /* I40E_AQ_RC_EFBIG */
 | 
						|
	};
 | 
						|
 | 
						|
	/* aq_rc is invalid if AQ timed out */
 | 
						|
	if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
 | 
						|
		return -EAGAIN;
 | 
						|
 | 
						|
	if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
 | 
						|
		return -ERANGE;
 | 
						|
 | 
						|
	return aq_to_posix[aq_rc];
 | 
						|
}
 | 
						|
 | 
						|
/* general information */
 | 
						|
#define I40E_AQ_LARGE_BUF	512
 | 
						|
#define I40E_ASQ_CMD_TIMEOUT	250000  /* usecs */
 | 
						|
 | 
						|
void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode);
 | 
						|
 | 
						|
#endif /* _IAVF_ADMINQ_H_ */
 |