static int
led_attach(device_t dev)
{
struct led_softc *sc = device_get_softc(dev);
struct ixp425_softc *sa = device_get_softc(device_get_parent(dev));
sc->sc_dev = dev;
sc->sc_iot = sa->sc_iot;
/* NB: write anywhere works, use first location */
if (bus_space_map(sc->sc_iot, CAMBRIA_OCTAL_LED_HWBASE, sizeof(uint8_t),
0, &sc->sc_ioh)) {
device_printf(dev, "cannot map LED latch (0x%lx)",
CAMBRIA_OCTAL_LED_HWBASE);
return ENXIO;
}
sc->sc_leds[0] = led_create(led_A, sc, "A");
sc->sc_leds[1] = led_create(led_B, sc, "B");
sc->sc_leds[2] = led_create(led_C, sc, "C");
sc->sc_leds[3] = led_create(led_D, sc, "D");
sc->sc_leds[4] = led_create(led_E, sc, "E");
sc->sc_leds[5] = led_create(led_F, sc, "F");
sc->sc_leds[6] = led_create(led_G, sc, "G");
sc->sc_leds[7] = led_create(led_H, sc, "H");
return 0;
}
static int
auxio_attach_common(struct auxio_softc *sc)
{
struct resource *res;
int i;
for (i = 0; i < sc->sc_nauxio; i++) {
sc->sc_rid[i] = i;
res = bus_alloc_resource_any(sc->sc_dev, SYS_RES_MEMORY,
&sc->sc_rid[i], RF_ACTIVE);
if (res == NULL) {
device_printf(sc->sc_dev,
"could not allocate resources\n");
goto attach_fail;
}
sc->sc_res[i] = res;
sc->sc_regt[i] = rman_get_bustag(res);
sc->sc_regh[i] = rman_get_bushandle(res);
}
sc->sc_led_stat = auxio_led_read(sc) & AUXIO_LED_LED;
sc->sc_led_dev = led_create(auxio_led_func, sc, "auxioled");
/* turn on the LED */
auxio_led_func(sc, 1);
return (0);
attach_fail:
auxio_free_resource(sc);
return (ENXIO);
}
static int
rbled_attach(device_t dev)
{
struct rbled_softc *sc;
phandle_t node;
cell_t gp[2];
sc = device_get_softc(dev);
node = ofw_bus_get_node(dev);
if (OF_getprop(node, "user_led", gp, sizeof(gp)) <= 0)
return (ENXIO);
sc->sc_gpio = OF_device_from_xref(gp[0]);
if (sc->sc_gpio == NULL) {
device_printf(dev, "No GPIO resource found!\n");
return (ENXIO);
}
sc->sc_ledpin = gp[1];
sc->sc_led = led_create(rbled_toggle, sc, "user_led");
if (sc->sc_led == NULL)
return (ENXIO);
return (0);
}
static int
fled_attach(device_t dev)
{
struct fled_softc *sc = device_get_softc(dev);
sc->sc_led = led_create(fled_cb, dev, "front");
return 0;
}
void
terasic_de4led_attach(struct terasic_de4led_softc *sc)
{
const char *cmd;
TERASIC_DE4LED_LOCK_INIT(sc);
/*
* Clear the LED array before we start.
*/
TERASIC_DE4LED_LOCK(sc);
TERASIC_DE4LED_CLEARBAR(sc);
terasic_de4led_update(sc);
TERASIC_DE4LED_UNLOCK(sc);
/*
* Register the LED array with led(4).
*/
sc->tdl_leds[0] = led_create(led_0, sc, "de4led_0");
sc->tdl_leds[1] = led_create(led_1, sc, "de4led_1");
sc->tdl_leds[2] = led_create(led_2, sc, "de4led_2");
sc->tdl_leds[3] = led_create(led_3, sc, "de4led_3");
sc->tdl_leds[4] = led_create(led_4, sc, "de4led_4");
sc->tdl_leds[5] = led_create(led_5, sc, "de4led_5");
sc->tdl_leds[6] = led_create(led_6, sc, "de4led_6");
sc->tdl_leds[7] = led_create(led_7, sc, "de4led_7");
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_0_cmd", &cmd) == 0)
led_set("de4led_0", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_1_cmd", &cmd) == 0)
led_set("de4led_1", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_2_cmd", &cmd) == 0)
led_set("de4led_2", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_3_cmd", &cmd) == 0)
led_set("de4led_3", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_4_cmd", &cmd) == 0)
led_set("de4led_4", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_5_cmd", &cmd) == 0)
led_set("de4led_5", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_6_cmd", &cmd) == 0)
led_set("de4led_6", cmd);
if (resource_string_value(device_get_name(sc->tdl_dev),
sc->tdl_unit, "de4led_7_cmd", &cmd) == 0)
led_set("de4led_7", cmd);
}
SeteSeg * seteSeg_create (char initPort, char isCathod, char isOn)
{
SeteSeg * my7Seg = (SeteSeg *) malloc (sizeof(SeteSeg));
for (int i = 0; i < 8; i++)
{
my7Seg->segs[i] = led_create (initPort+i,(isCathod)?isOn:!isOn);
}
my7Seg->cathod = isCathod;
return my7Seg;
}
static int
epic_attach(device_t dev)
{
struct epic_softc *sc;
sc = device_get_softc(dev);
if (bus_alloc_resources(dev, epic_res_spec, sc->sc_res)) {
device_printf(dev, "failed to allocate resources\n");
bus_release_resources(dev, epic_res_spec, sc->sc_res);
return (ENXIO);
}
EPIC_LOCK_INIT(sc);
if (bootverbose)
device_printf(dev, "version 0x%x\n",
EPIC_FW_LED_READ(sc, EPIC_FW_VERSION));
sc->sc_led_dev_alert = led_create(epic_led_alert, sc, "alert");
sc->sc_led_dev_power = led_create(epic_led_power, sc, "power");
return (0);
}
static int
led_avila_attach(device_t dev)
{
struct led_avila_softc *sc = device_get_softc(dev);
struct ixp425_softc *sa = device_get_softc(device_get_parent(dev));
sc->sc_dev = dev;
sc->sc_iot = sa->sc_iot;
sc->sc_gpio_ioh = sa->sc_gpio_ioh;
/* Configure LED GPIO pin as output */
GPIO_CONF_WRITE_4(sc, IXP425_GPIO_GPOER,
GPIO_CONF_READ_4(sc, IXP425_GPIO_GPOER) &~ GPIO_LED_STATUS_BIT);
sc->sc_led = led_create(led_func, sc, "gpioled");
led_func(sc, 1); /* Turn on LED */
return (0);
}
static int
gpioled_attach(device_t dev)
{
struct gpioled_softc *sc;
#ifdef FDT
phandle_t node;
char *name;
#else
const char *name;
#endif
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_busdev = device_get_parent(dev);
GPIOLED_LOCK_INIT(sc);
#ifdef FDT
name = NULL;
if ((node = ofw_bus_get_node(dev)) == -1)
return (ENXIO);
if (OF_getprop_alloc(node, "label", 1, (void **)&name) == -1)
OF_getprop_alloc(node, "name", 1, (void **)&name);
#else
if (resource_string_value(device_get_name(dev),
device_get_unit(dev), "name", &name))
name = NULL;
#endif
sc->sc_leddev = led_create(gpioled_control, sc, name ? name :
device_get_nameunit(dev));
#ifdef FDT
if (name != NULL)
free(name, M_OFWPROP);
#endif
return (0);
}
static int
sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
{
u_int u, v;
int i, np, ne;
int error;
char buf[32];
char tmp[10];
error = SYSCTL_OUT(req, gpio_config, 33);
if (error != 0 || req->newptr == NULL)
return (error);
if (req->newlen != 32)
return (EINVAL);
error = SYSCTL_IN(req, buf, 32);
if (error != 0)
return (error);
/* Disallow any disabled pins and count pps and echo */
np = ne = 0;
for (i = 0; i < 32; i++) {
if (gpio_config[i] == '-' && buf[i] == '.')
buf[i] = gpio_config[i];
if (gpio_config[i] == '-' && buf[i] != '-')
return (EPERM);
if (buf[i] == 'P') {
np++;
if (np > 1)
return (EINVAL);
}
if (buf[i] == 'e' || buf[i] == 'E') {
ne++;
if (ne > 1)
return (EINVAL);
}
if (buf[i] != 'L' && buf[i] != 'l'
#ifdef CPU_ELAN_PPS
&& buf[i] != 'P' && buf[i] != 'E' && buf[i] != 'e'
#endif /* CPU_ELAN_PPS */
&& buf[i] != '.' && buf[i] != '-')
return (EINVAL);
}
#ifdef CPU_ELAN_PPS
if (np == 0)
pps_a = pps_d = 0;
if (ne == 0)
echo_a = echo_d = 0;
#endif
for (i = 0; i < 32; i++) {
u = 1 << (i & 0xf);
if (i >= 16)
v = 2;
else
v = 0;
#ifdef CPU_SOEKRIS
if (i == 9)
;
else
#endif
if (buf[i] != 'l' && buf[i] != 'L' && led_dev[i] != NULL) {
led_destroy(led_dev[i]);
led_dev[i] = NULL;
mmcrptr[(0xc2a + v) / 2] &= ~u;
}
switch (buf[i]) {
#ifdef CPU_ELAN_PPS
case 'P':
pps_d = u;
pps_a = 0xc30 + v;
pps_ap[0] = &mmcrptr[pps_a / 2];
pps_ap[1] = &elan_mmcr->GPTMR2CNT;
pps_ap[2] = &elan_mmcr->GPTMR1CNT;
mmcrptr[(0xc2a + v) / 2] &= ~u;
gpio_config[i] = buf[i];
break;
case 'e':
case 'E':
echo_d = u;
if (buf[i] == 'E')
echo_a = 0xc34 + v;
else
echo_a = 0xc38 + v;
mmcrptr[(0xc2a + v) / 2] |= u;
gpio_config[i] = buf[i];
break;
#endif /* CPU_ELAN_PPS */
case 'l':
case 'L':
if (buf[i] == 'L')
led_cookie[i] = (0xc34 + v) | (u << 16);
else
led_cookie[i] = (0xc38 + v) | (u << 16);
if (led_dev[i])
break;
sprintf(tmp, "gpio%d", i);
mmcrptr[(0xc2a + v) / 2] |= u;
gpio_config[i] = buf[i];
led_dev[i] =
led_create(gpio_led, &led_cookie[i], tmp);
break;
case '.':
gpio_config[i] = buf[i];
break;
case '-':
default:
break;
}
}
return (0);
}
static int
clkbrd_attach(device_t dev)
{
struct clkbrd_softc *sc;
int i, slots;
uint8_t r;
sc = device_get_softc(dev);
sc->sc_dev = dev;
for (i = CLKBRD_CF; i <= CLKBRD_CLKVER; i++) {
sc->sc_rid[i] = i;
sc->sc_res[i] = bus_alloc_resource_any(sc->sc_dev,
SYS_RES_MEMORY, &sc->sc_rid[i], RF_ACTIVE);
if (sc->sc_res[i] == NULL) {
if (i != CLKBRD_CLKVER) {
device_printf(sc->sc_dev,
"could not allocate resource %d\n", i);
goto fail;
}
continue;
}
sc->sc_bt[i] = rman_get_bustag(sc->sc_res[i]);
sc->sc_bh[i] = rman_get_bushandle(sc->sc_res[i]);
if (i == CLKBRD_CLKVER)
sc->sc_flags |= CLKBRD_HAS_CLKVER;
}
slots = 4;
r = bus_space_read_1(sc->sc_bt[CLKBRD_CLK], sc->sc_bh[CLKBRD_CLK],
CLK_STS1);
switch (r & CLK_STS1_SLOTS_MASK) {
case CLK_STS1_SLOTS_16:
slots = 16;
break;
case CLK_STS1_SLOTS_8:
slots = 8;
break;
case CLK_STS1_SLOTS_4:
if (sc->sc_flags & CLKBRD_HAS_CLKVER) {
r = bus_space_read_1(sc->sc_bt[CLKBRD_CLKVER],
sc->sc_bh[CLKBRD_CLKVER], CLKVER_SLOTS);
if (r != 0 &&
(r & CLKVER_SLOTS_MASK) == CLKVER_SLOTS_PLUS)
slots = 5;
}
}
device_printf(sc->sc_dev, "Sun Enterprise Exx00 machine: %d slots\n",
slots);
sc->sc_clk_ctrl = bus_space_read_1(sc->sc_bt[CLKBRD_CLK],
sc->sc_bh[CLKBRD_CLK], CLK_CTRL);
sc->sc_led_dev = led_create(clkbrd_led_func, sc, "clockboard");
return (0);
fail:
clkbrd_free_resources(sc);
return (ENXIO);
}
static int
ahci_em_attach(device_t dev)
{
device_t parent = device_get_parent(dev);
struct ahci_controller *ctlr = device_get_softc(parent);
struct ahci_enclosure *enc = device_get_softc(dev);
struct cam_devq *devq;
int i, c, rid, error;
char buf[32];
enc->dev = dev;
enc->quirks = ctlr->quirks;
enc->channels = ctlr->channels;
enc->ichannels = ctlr->ichannels;
mtx_init(&enc->mtx, "AHCI enclosure lock", NULL, MTX_DEF);
rid = 0;
if (!(enc->r_memc = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE))) {
mtx_destroy(&enc->mtx);
return (ENXIO);
}
enc->capsem = ATA_INL(enc->r_memc, 0);
rid = 1;
if (!(enc->r_memt = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE))) {
error = ENXIO;
goto err0;
}
if ((enc->capsem & (AHCI_EM_XMT | AHCI_EM_SMB)) == 0) {
rid = 2;
if (!(enc->r_memr = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE))) {
error = ENXIO;
goto err0;
}
} else
enc->r_memr = NULL;
mtx_lock(&enc->mtx);
if (ahci_em_reset(dev) != 0) {
error = ENXIO;
goto err1;
}
rid = ATA_IRQ_RID;
/* Create the device queue for our SIM. */
devq = cam_simq_alloc(1);
if (devq == NULL) {
device_printf(dev, "Unable to allocate SIM queue\n");
error = ENOMEM;
goto err1;
}
/* Construct SIM entry */
enc->sim = cam_sim_alloc(ahciemaction, ahciempoll, "ahciem", enc,
device_get_unit(dev), &enc->mtx,
1, 0, devq);
if (enc->sim == NULL) {
cam_simq_free(devq);
device_printf(dev, "Unable to allocate SIM\n");
error = ENOMEM;
goto err1;
}
if (xpt_bus_register(enc->sim, dev, 0) != CAM_SUCCESS) {
device_printf(dev, "unable to register xpt bus\n");
error = ENXIO;
goto err2;
}
if (xpt_create_path(&enc->path, /*periph*/NULL, cam_sim_path(enc->sim),
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
device_printf(dev, "Unable to create path\n");
error = ENXIO;
goto err3;
}
mtx_unlock(&enc->mtx);
if (bootverbose) {
device_printf(dev, "Caps:%s%s%s%s%s%s%s%s\n",
(enc->capsem & AHCI_EM_PM) ? " PM":"",
(enc->capsem & AHCI_EM_ALHD) ? " ALHD":"",
(enc->capsem & AHCI_EM_XMT) ? " XMT":"",
(enc->capsem & AHCI_EM_SMB) ? " SMB":"",
(enc->capsem & AHCI_EM_SGPIO) ? " SGPIO":"",
(enc->capsem & AHCI_EM_SES2) ? " SES-2":"",
(enc->capsem & AHCI_EM_SAFTE) ? " SAF-TE":"",
(enc->capsem & AHCI_EM_LED) ? " LED":"");
}
if ((enc->capsem & AHCI_EM_LED)) {
for (c = 0; c < enc->channels; c++) {
if ((enc->ichannels & (1 << c)) == 0)
continue;
for (i = 0; i < AHCI_NUM_LEDS; i++) {
enc->leds[c * AHCI_NUM_LEDS + i].dev = dev;
enc->leds[c * AHCI_NUM_LEDS + i].num =
c * AHCI_NUM_LEDS + i;
}
if ((enc->capsem & AHCI_EM_ALHD) == 0) {
snprintf(buf, sizeof(buf), "%s.%d.act",
device_get_nameunit(parent), c);
enc->leds[c * AHCI_NUM_LEDS + 0].led =
led_create(ahci_em_led,
&enc->leds[c * AHCI_NUM_LEDS + 0], buf);
}
snprintf(buf, sizeof(buf), "%s.%d.locate",
device_get_nameunit(parent), c);
enc->leds[c * AHCI_NUM_LEDS + 1].led =
led_create(ahci_em_led,
&enc->leds[c * AHCI_NUM_LEDS + 1], buf);
snprintf(buf, sizeof(buf), "%s.%d.fault",
device_get_nameunit(parent), c);
enc->leds[c * AHCI_NUM_LEDS + 2].led =
led_create(ahci_em_led,
&enc->leds[c * AHCI_NUM_LEDS + 2], buf);
}
}
return (0);
err3:
xpt_bus_deregister(cam_sim_path(enc->sim));
err2:
cam_sim_free(enc->sim, /*free_devq*/TRUE);
err1:
mtx_unlock(&enc->mtx);
if (enc->r_memr)
bus_release_resource(dev, SYS_RES_MEMORY, 2, enc->r_memr);
err0:
if (enc->r_memt)
bus_release_resource(dev, SYS_RES_MEMORY, 1, enc->r_memt);
bus_release_resource(dev, SYS_RES_MEMORY, 0, enc->r_memc);
mtx_destroy(&enc->mtx);
return (error);
}
static int
smu_attach(device_t dev)
{
struct smu_softc *sc;
phandle_t node, child;
uint8_t data[12];
sc = device_get_softc(dev);
mtx_init(&sc->sc_mtx, "smu", NULL, MTX_DEF);
sc->sc_cur_cmd = NULL;
sc->sc_doorbellirqid = -1;
sc->sc_u3 = 0;
if (OF_finddevice("/u3") != -1)
sc->sc_u3 = 1;
/*
* Map the mailbox area. This should be determined from firmware,
* but I have not found a simple way to do that.
*/
bus_dma_tag_create(NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR, NULL, NULL, PAGE_SIZE, 1, PAGE_SIZE, 0, NULL,
NULL, &(sc->sc_dmatag));
sc->sc_bt = &bs_le_tag;
bus_space_map(sc->sc_bt, SMU_MAILBOX, 4, 0, &sc->sc_mailbox);
/*
* Allocate the command buffer. This can be anywhere in the low 4 GB
* of memory.
*/
bus_dmamem_alloc(sc->sc_dmatag, (void **)&sc->sc_cmd, BUS_DMA_WAITOK |
BUS_DMA_ZERO, &sc->sc_cmd_dmamap);
bus_dmamap_load(sc->sc_dmatag, sc->sc_cmd_dmamap,
sc->sc_cmd, PAGE_SIZE, smu_phys_callback, sc, 0);
STAILQ_INIT(&sc->sc_cmdq);
/*
* Set up handlers to change CPU voltage when CPU frequency is changed.
*/
EVENTHANDLER_REGISTER(cpufreq_pre_change, smu_cpufreq_pre_change, dev,
EVENTHANDLER_PRI_ANY);
EVENTHANDLER_REGISTER(cpufreq_post_change, smu_cpufreq_post_change, dev,
EVENTHANDLER_PRI_ANY);
/*
* Detect and attach child devices.
*/
node = ofw_bus_get_node(dev);
for (child = OF_child(node); child != 0; child = OF_peer(child)) {
char name[32];
memset(name, 0, sizeof(name));
OF_getprop(child, "name", name, sizeof(name));
if (strncmp(name, "rpm-fans", 9) == 0 ||
strncmp(name, "fans", 5) == 0)
smu_attach_fans(dev, child);
if (strncmp(name, "sensors", 8) == 0)
smu_attach_sensors(dev, child);
if (strncmp(name, "smu-i2c-control", 15) == 0)
smu_attach_i2c(dev, child);
}
/* Some SMUs have the I2C children directly under the bus. */
smu_attach_i2c(dev, node);
/*
* Collect calibration constants.
*/
smu_get_datablock(dev, SMU_CPUTEMP_CAL, data, sizeof(data));
sc->sc_cpu_diode_scale = (data[4] << 8) + data[5];
sc->sc_cpu_diode_offset = (data[6] << 8) + data[7];
smu_get_datablock(dev, SMU_CPUVOLT_CAL, data, sizeof(data));
sc->sc_cpu_volt_scale = (data[4] << 8) + data[5];
sc->sc_cpu_volt_offset = (data[6] << 8) + data[7];
sc->sc_cpu_curr_scale = (data[8] << 8) + data[9];
sc->sc_cpu_curr_offset = (data[10] << 8) + data[11];
smu_get_datablock(dev, SMU_SLOTPW_CAL, data, sizeof(data));
sc->sc_slots_pow_scale = (data[4] << 8) + data[5];
sc->sc_slots_pow_offset = (data[6] << 8) + data[7];
/*
* Set up LED interface
*/
sc->sc_leddev = led_create(smu_set_sleepled, dev, "sleepled");
/*
* Reset on power loss behavior
*/
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"server_mode", CTLTYPE_INT | CTLFLAG_RW, dev, 0,
smu_server_mode, "I", "Enable reboot after power failure");
/*
* Set up doorbell interrupt.
*/
sc->sc_doorbellirqid = 0;
sc->sc_doorbellirq = bus_alloc_resource_any(smu_doorbell, SYS_RES_IRQ,
&sc->sc_doorbellirqid, RF_ACTIVE);
bus_setup_intr(smu_doorbell, sc->sc_doorbellirq,
INTR_TYPE_MISC | INTR_MPSAFE, NULL, smu_doorbell_intr, dev,
&sc->sc_doorbellirqcookie);
powerpc_config_intr(rman_get_start(sc->sc_doorbellirq),
INTR_TRIGGER_EDGE, INTR_POLARITY_LOW);
/*
* Connect RTC interface.
*/
clock_register(dev, 1000);
/*
* Learn about shutdown events
*/
EVENTHANDLER_REGISTER(shutdown_final, smu_shutdown, dev,
SHUTDOWN_PRI_LAST);
return (bus_generic_attach(dev));
}
SCI_STATUS isci_controller_initialize(struct ISCI_CONTROLLER *controller)
{
SCIC_USER_PARAMETERS_T scic_user_parameters;
SCI_CONTROLLER_HANDLE_T scic_controller_handle;
char led_name[64];
unsigned long tunable;
uint32_t io_shortage;
uint32_t fail_on_timeout;
int i;
scic_controller_handle =
scif_controller_get_scic_handle(controller->scif_controller_handle);
if (controller->isci->oem_parameters_found == TRUE)
{
scic_oem_parameters_set(
scic_controller_handle,
&controller->oem_parameters,
(uint8_t)(controller->oem_parameters_version));
}
scic_user_parameters_get(scic_controller_handle, &scic_user_parameters);
if (TUNABLE_ULONG_FETCH("hw.isci.no_outbound_task_timeout", &tunable))
scic_user_parameters.sds1.no_outbound_task_timeout =
(uint8_t)tunable;
if (TUNABLE_ULONG_FETCH("hw.isci.ssp_max_occupancy_timeout", &tunable))
scic_user_parameters.sds1.ssp_max_occupancy_timeout =
(uint16_t)tunable;
if (TUNABLE_ULONG_FETCH("hw.isci.stp_max_occupancy_timeout", &tunable))
scic_user_parameters.sds1.stp_max_occupancy_timeout =
(uint16_t)tunable;
if (TUNABLE_ULONG_FETCH("hw.isci.ssp_inactivity_timeout", &tunable))
scic_user_parameters.sds1.ssp_inactivity_timeout =
(uint16_t)tunable;
if (TUNABLE_ULONG_FETCH("hw.isci.stp_inactivity_timeout", &tunable))
scic_user_parameters.sds1.stp_inactivity_timeout =
(uint16_t)tunable;
if (TUNABLE_ULONG_FETCH("hw.isci.max_speed_generation", &tunable))
for (i = 0; i < SCI_MAX_PHYS; i++)
scic_user_parameters.sds1.phys[i].max_speed_generation =
(uint8_t)tunable;
scic_user_parameters_set(scic_controller_handle, &scic_user_parameters);
/* Scheduler bug in SCU requires SCIL to reserve some task contexts as a
* a workaround - one per domain.
*/
controller->queue_depth = SCI_MAX_IO_REQUESTS - SCI_MAX_DOMAINS;
if (TUNABLE_INT_FETCH("hw.isci.controller_queue_depth",
&controller->queue_depth)) {
controller->queue_depth = max(1, min(controller->queue_depth,
SCI_MAX_IO_REQUESTS - SCI_MAX_DOMAINS));
}
/* Reserve one request so that we can ensure we have one available TC
* to do internal device resets.
*/
controller->sim_queue_depth = controller->queue_depth - 1;
/* Although we save one TC to do internal device resets, it is possible
* we could end up using several TCs for simultaneous device resets
* while at the same time having CAM fill our controller queue. To
* simulate this condition, and how our driver handles it, we can set
* this io_shortage parameter, which will tell CAM that we have a
* large queue depth than we really do.
*/
io_shortage = 0;
TUNABLE_INT_FETCH("hw.isci.io_shortage", &io_shortage);
controller->sim_queue_depth += io_shortage;
fail_on_timeout = 1;
TUNABLE_INT_FETCH("hw.isci.fail_on_task_timeout", &fail_on_timeout);
controller->fail_on_task_timeout = fail_on_timeout;
/* Attach to CAM using xpt_bus_register now, then immediately freeze
* the simq. It will get released later when initial domain discovery
* is complete.
*/
controller->has_been_scanned = FALSE;
mtx_lock(&controller->lock);
isci_controller_attach_to_cam(controller);
xpt_freeze_simq(controller->sim, 1);
mtx_unlock(&controller->lock);
for (i = 0; i < SCI_MAX_PHYS; i++) {
controller->phys[i].handle = scic_controller_handle;
controller->phys[i].index = i;
/* fault */
controller->phys[i].led_fault = 0;
sprintf(led_name, "isci.bus%d.port%d.fault", controller->index, i);
controller->phys[i].cdev_fault = led_create(isci_led_fault_func,
&controller->phys[i], led_name);
/* locate */
controller->phys[i].led_locate = 0;
sprintf(led_name, "isci.bus%d.port%d.locate", controller->index, i);
controller->phys[i].cdev_locate = led_create(isci_led_locate_func,
&controller->phys[i], led_name);
}
return (scif_controller_initialize(controller->scif_controller_handle));
}
