Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[libata sata_promise] Do not attempt to use SATA phy on PATA controllers
+43
-7
drivers/scsi/sata_promise.c
+43
-7
drivers/scsi/sata_promise.c
···
79
static void pdc_eng_timeout(struct ata_port *ap);
80
static int pdc_port_start(struct ata_port *ap);
81
static void pdc_port_stop(struct ata_port *ap);
82
-
static void pdc_phy_reset(struct ata_port *ap);
83
static void pdc_qc_prep(struct ata_queued_cmd *qc);
84
static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
85
static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
···
107
.ordered_flush = 1,
108
};
109
110
-
static struct ata_port_operations pdc_ata_ops = {
111
.port_disable = ata_port_disable,
112
.tf_load = pdc_tf_load_mmio,
113
.tf_read = ata_tf_read,
114
.check_status = ata_check_status,
115
.exec_command = pdc_exec_command_mmio,
116
.dev_select = ata_std_dev_select,
117
-
.phy_reset = pdc_phy_reset,
118
.qc_prep = pdc_qc_prep,
119
.qc_issue = pdc_qc_issue_prot,
120
.eng_timeout = pdc_eng_timeout,
121
.irq_handler = pdc_interrupt,
122
.irq_clear = pdc_irq_clear,
123
.scr_read = pdc_sata_scr_read,
124
.scr_write = pdc_sata_scr_write,
125
.port_start = pdc_port_start,
126
.port_stop = pdc_port_stop,
127
.host_stop = ata_host_stop,
···
160
.pio_mask = 0x1f, /* pio0-4 */
161
.mwdma_mask = 0x07, /* mwdma0-2 */
162
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
163
-
.port_ops = &pdc_ata_ops,
164
},
165
166
/* board_20319 */
···
171
.pio_mask = 0x1f, /* pio0-4 */
172
.mwdma_mask = 0x07, /* mwdma0-2 */
173
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
174
-
.port_ops = &pdc_ata_ops,
175
},
176
177
/* board_20619 */
···
182
.pio_mask = 0x1f, /* pio0-4 */
183
.mwdma_mask = 0x07, /* mwdma0-2 */
184
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
185
-
.port_ops = &pdc_ata_ops,
186
},
187
};
188
···
293
readl(mmio); /* flush */
294
}
295
296
-
static void pdc_phy_reset(struct ata_port *ap)
297
{
298
pdc_reset_port(ap);
299
sata_phy_reset(ap);
300
}
301
302
static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
···
79
static void pdc_eng_timeout(struct ata_port *ap);
80
static int pdc_port_start(struct ata_port *ap);
81
static void pdc_port_stop(struct ata_port *ap);
82
+
static void pdc_pata_phy_reset(struct ata_port *ap);
83
+
static void pdc_sata_phy_reset(struct ata_port *ap);
84
static void pdc_qc_prep(struct ata_queued_cmd *qc);
85
static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
86
static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
···
106
.ordered_flush = 1,
107
};
108
109
+
static struct ata_port_operations pdc_sata_ops = {
110
.port_disable = ata_port_disable,
111
.tf_load = pdc_tf_load_mmio,
112
.tf_read = ata_tf_read,
113
.check_status = ata_check_status,
114
.exec_command = pdc_exec_command_mmio,
115
.dev_select = ata_std_dev_select,
116
+
117
+
.phy_reset = pdc_sata_phy_reset,
118
+
119
.qc_prep = pdc_qc_prep,
120
.qc_issue = pdc_qc_issue_prot,
121
.eng_timeout = pdc_eng_timeout,
122
.irq_handler = pdc_interrupt,
123
.irq_clear = pdc_irq_clear,
124
+
125
.scr_read = pdc_sata_scr_read,
126
.scr_write = pdc_sata_scr_write,
127
+
.port_start = pdc_port_start,
128
+
.port_stop = pdc_port_stop,
129
+
.host_stop = ata_host_stop,
130
+
};
131
+
132
+
static struct ata_port_operations pdc_pata_ops = {
133
+
.port_disable = ata_port_disable,
134
+
.tf_load = pdc_tf_load_mmio,
135
+
.tf_read = ata_tf_read,
136
+
.check_status = ata_check_status,
137
+
.exec_command = pdc_exec_command_mmio,
138
+
.dev_select = ata_std_dev_select,
139
+
140
+
.phy_reset = pdc_pata_phy_reset,
141
+
142
+
.qc_prep = pdc_qc_prep,
143
+
.qc_issue = pdc_qc_issue_prot,
144
+
.eng_timeout = pdc_eng_timeout,
145
+
.irq_handler = pdc_interrupt,
146
+
.irq_clear = pdc_irq_clear,
147
+
148
.port_start = pdc_port_start,
149
.port_stop = pdc_port_stop,
150
.host_stop = ata_host_stop,
···
135
.pio_mask = 0x1f, /* pio0-4 */
136
.mwdma_mask = 0x07, /* mwdma0-2 */
137
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
138
+
.port_ops = &pdc_sata_ops,
139
},
140
141
/* board_20319 */
···
146
.pio_mask = 0x1f, /* pio0-4 */
147
.mwdma_mask = 0x07, /* mwdma0-2 */
148
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
149
+
.port_ops = &pdc_sata_ops,
150
},
151
152
/* board_20619 */
···
157
.pio_mask = 0x1f, /* pio0-4 */
158
.mwdma_mask = 0x07, /* mwdma0-2 */
159
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
160
+
.port_ops = &pdc_pata_ops,
161
},
162
};
163
···
268
readl(mmio); /* flush */
269
}
270
271
+
static void pdc_sata_phy_reset(struct ata_port *ap)
272
{
273
pdc_reset_port(ap);
274
sata_phy_reset(ap);
275
+
}
276
+
277
+
static void pdc_pata_phy_reset(struct ata_port *ap)
278
+
{
279
+
/* FIXME: add cable detect. Don't assume 40-pin cable */
280
+
ap->cbl = ATA_CBL_PATA40;
281
+
ap->udma_mask &= ATA_UDMA_MASK_40C;
282
+
283
+
pdc_reset_port(ap);
284
+
ata_port_probe(ap);
285
+
ata_bus_reset(ap);
286
}
287
288
static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)