probe_roms.h (ce2b3261b6765c3b80fda95426c73e8d3bb1b035) probe_roms.h (e2f8db509fdd354bb7a68c86515e9d2d8909ccc9)
1/*
2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *

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55#ifndef _ISCI_PROBE_ROMS_H_
56#define _ISCI_PROBE_ROMS_H_
57
58#ifdef __KERNEL__
59#include <linux/firmware.h>
60#include <linux/pci.h>
61#include "isci.h"
62
1/*
2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *

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55#ifndef _ISCI_PROBE_ROMS_H_
56#define _ISCI_PROBE_ROMS_H_
57
58#ifdef __KERNEL__
59#include <linux/firmware.h>
60#include <linux/pci.h>
61#include "isci.h"
62
63struct isci_orom *isci_request_oprom(struct pci_dev *pdev);
63#define SCIC_SDS_PARM_NO_SPEED 0
64
64
65/* generation 1 (i.e. 1.5 Gb/s) */
66#define SCIC_SDS_PARM_GEN1_SPEED 1
67
68/* generation 2 (i.e. 3.0 Gb/s) */
69#define SCIC_SDS_PARM_GEN2_SPEED 2
70
71/* generation 3 (i.e. 6.0 Gb/s) */
72#define SCIC_SDS_PARM_GEN3_SPEED 3
73#define SCIC_SDS_PARM_MAX_SPEED SCIC_SDS_PARM_GEN3_SPEED
74
75/* parameters that can be set by module parameters */
76struct scic_sds_user_parameters {
77 struct sci_phy_user_params {
78 /**
79 * This field specifies the NOTIFY (ENABLE SPIN UP) primitive
80 * insertion frequency for this phy index.
81 */
82 u32 notify_enable_spin_up_insertion_frequency;
83
84 /**
85 * This method specifies the number of transmitted DWORDs within which
86 * to transmit a single ALIGN primitive. This value applies regardless
87 * of what type of device is attached or connection state. A value of
88 * 0 indicates that no ALIGN primitives will be inserted.
89 */
90 u16 align_insertion_frequency;
91
92 /**
93 * This method specifies the number of transmitted DWORDs within which
94 * to transmit 2 ALIGN primitives. This applies for SAS connections
95 * only. A minimum value of 3 is required for this field.
96 */
97 u16 in_connection_align_insertion_frequency;
98
99 /**
100 * This field indicates the maximum speed generation to be utilized
101 * by phys in the supplied port.
102 * - A value of 1 indicates generation 1 (i.e. 1.5 Gb/s).
103 * - A value of 2 indicates generation 2 (i.e. 3.0 Gb/s).
104 * - A value of 3 indicates generation 3 (i.e. 6.0 Gb/s).
105 */
106 u8 max_speed_generation;
107
108 } phys[SCI_MAX_PHYS];
109
110 /**
111 * This field specifies the maximum number of direct attached devices
112 * that can have power supplied to them simultaneously.
113 */
114 u8 max_number_concurrent_device_spin_up;
115
116 /**
117 * This field specifies the number of seconds to allow a phy to consume
118 * power before yielding to another phy.
119 *
120 */
121 u8 phy_spin_up_delay_interval;
122
123 /**
124 * These timer values specifies how long a link will remain open with no
125 * activity in increments of a microsecond, it can be in increments of
126 * 100 microseconds if the upper most bit is set.
127 *
128 */
129 u16 stp_inactivity_timeout;
130 u16 ssp_inactivity_timeout;
131
132 /**
133 * These timer values specifies how long a link will remain open in increments
134 * of 100 microseconds.
135 *
136 */
137 u16 stp_max_occupancy_timeout;
138 u16 ssp_max_occupancy_timeout;
139
140 /**
141 * This timer value specifies how long a link will remain open with no
142 * outbound traffic in increments of a microsecond.
143 *
144 */
145 u8 no_outbound_task_timeout;
146
147};
148
149/* XXX kill this union */
150union scic_user_parameters {
151 /**
152 * This field specifies the user parameters specific to the
153 * Storage Controller Unit (SCU) Driver Standard (SDS) version
154 * 1.
155 */
156 struct scic_sds_user_parameters sds1;
157};
158
159#define SCIC_SDS_PARM_PHY_MASK_MIN 0x0
160#define SCIC_SDS_PARM_PHY_MASK_MAX 0xF
161#define MAX_CONCURRENT_DEVICE_SPIN_UP_COUNT 4
162
163struct scic_sds_oem_params;
164int scic_oem_parameters_validate(struct scic_sds_oem_params *oem);
165
65union scic_oem_parameters;
166union scic_oem_parameters;
66struct isci_orom;
167void scic_oem_parameters_get(struct scic_sds_controller *scic,
168 union scic_oem_parameters *oem);
67
169
68enum sci_status isci_parse_oem_parameters(
69 union scic_oem_parameters *oem_params,
70 struct isci_orom *orom,
71 int scu_index);
170struct isci_orom;
171struct isci_orom *isci_request_oprom(struct pci_dev *pdev);
172enum sci_status isci_parse_oem_parameters(union scic_oem_parameters *oem,
173 struct isci_orom *orom, int scu_index);
72struct isci_orom *isci_request_firmware(struct pci_dev *pdev, const struct firmware *fw);
73struct isci_orom *isci_get_efi_var(struct pci_dev *pdev);
74
75struct isci_oem_hdr {
76 u8 sig[4];
77 u8 rev_major;
78 u8 rev_minor;
79 u16 len;

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148
149 uint32_t afe_tx_amp_control0;
150 uint32_t afe_tx_amp_control1;
151 uint32_t afe_tx_amp_control2;
152 uint32_t afe_tx_amp_control3;
153 } phys[SCI_MAX_PHYS];
154} __attribute__ ((packed));
155
174struct isci_orom *isci_request_firmware(struct pci_dev *pdev, const struct firmware *fw);
175struct isci_orom *isci_get_efi_var(struct pci_dev *pdev);
176
177struct isci_oem_hdr {
178 u8 sig[4];
179 u8 rev_major;
180 u8 rev_minor;
181 u16 len;

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250
251 uint32_t afe_tx_amp_control0;
252 uint32_t afe_tx_amp_control1;
253 uint32_t afe_tx_amp_control2;
254 uint32_t afe_tx_amp_control3;
255 } phys[SCI_MAX_PHYS];
256} __attribute__ ((packed));
257
258/* XXX kill this union */
259union scic_oem_parameters {
260 /**
261 * This field specifies the OEM parameters specific to the
262 * Storage Controller Unit (SCU) Driver Standard (SDS) version
263 * 1.
264 */
265 struct scic_sds_oem_params sds1;
266};
267
156struct isci_orom {
157 struct sci_bios_oem_param_block_hdr hdr;
158 struct scic_sds_oem_params ctrl[SCI_MAX_CONTROLLERS];
159} __attribute__ ((packed));
160
161#endif
268struct isci_orom {
269 struct sci_bios_oem_param_block_hdr hdr;
270 struct scic_sds_oem_params ctrl[SCI_MAX_CONTROLLERS];
271} __attribute__ ((packed));
272
273#endif