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[SPARC64]: Use in-kernel PROM tree for EBUS and ISA.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-06-22 19:12:03 -07:00
parent de8d28b16f
commit 690c8fd31f
21 changed files with 439 additions and 449 deletions
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71
drivers/sbus/char/envctrl.c
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@@ -768,16 +768,14 @@ static void envctrl_set_mon(struct i2c_child_t *pchild,
* decoding tables, monitor type, optional properties.
* Return: None.
*/
static void envctrl_init_adc(struct i2c_child_t *pchild, int node)
static void envctrl_init_adc(struct i2c_child_t *pchild, struct device_node *dp)
{
char chnls_desc[CHANNEL_DESC_SZ];
int i = 0, len;
char *pos = chnls_desc;
char *pos;
unsigned int *pval;
/* Firmware describe channels into a stream separated by a '\0'. */
len = prom_getproperty(node, "channels-description", chnls_desc,
CHANNEL_DESC_SZ);
chnls_desc[CHANNEL_DESC_SZ - 1] = '\0';
pos = of_get_property(dp, "channels-description", &len);
while (len > 0) {
int l = strlen(pos) + 1;
@@ -787,10 +785,13 @@ static void envctrl_init_adc(struct i2c_child_t *pchild, int node)
}
/* Get optional properties. */
len = prom_getproperty(node, "warning-temp", (char *)&warning_temperature,
sizeof(warning_temperature));
len = prom_getproperty(node, "shutdown-temp", (char *)&shutdown_temperature,
sizeof(shutdown_temperature));
pval = of_get_property(dp, "warning-temp", NULL);
if (pval)
warning_temperature = *pval;
pval = of_get_property(dp, "shutdown-temp", NULL);
if (pval)
shutdown_temperature = *pval;
}
/* Function Description: Initialize child device monitoring fan status.
@@ -864,21 +865,18 @@ static void envctrl_init_voltage_status(struct i2c_child_t *pchild)
static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
struct i2c_child_t *pchild)
{
int node, len, i, tbls_size = 0;
node = edev_child->prom_node;
int len, i, tbls_size = 0;
struct device_node *dp = edev_child->prom_node;
void *pval;
/* Get device address. */
len = prom_getproperty(node, "reg",
(char *) &(pchild->addr),
sizeof(pchild->addr));
pval = of_get_property(dp, "reg", &len);
memcpy(&pchild->addr, pval, len);
/* Get tables property. Read firmware temperature tables. */
len = prom_getproperty(node, "translation",
(char *) pchild->tblprop_array,
(PCF8584_MAX_CHANNELS *
sizeof(struct pcf8584_tblprop)));
if (len > 0) {
pval = of_get_property(dp, "translation", &len);
if (pval && len > 0) {
memcpy(pchild->tblprop_array, pval, len);
pchild->total_tbls = len / sizeof(struct pcf8584_tblprop);
for (i = 0; i < pchild->total_tbls; i++) {
if ((pchild->tblprop_array[i].size + pchild->tblprop_array[i].offset) > tbls_size) {
@@ -891,12 +889,12 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
printk("envctrl: Failed to allocate table.\n");
return;
}
len = prom_getproperty(node, "tables",
(char *) pchild->tables, tbls_size);
if (len <= 0) {
pval = of_get_property(dp, "tables", &len);
if (!pval || len <= 0) {
printk("envctrl: Failed to get table.\n");
return;
}
memcpy(pchild->tables, pval, len);
}
/* SPARCengine ASM Reference Manual (ref. SMI doc 805-7581-04)
@@ -907,12 +905,11 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
* 'NULL' monitor type.
*/
if (ENVCTRL_CPCI_IGNORED_NODE == pchild->addr) {
struct device_node *root_node;
int len;
char prop[56];
len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop));
if (0 < len && (0 == strncmp(prop, "SUNW,UltraSPARC-IIi-cEngine", len)))
{
root_node = of_find_node_by_path("/");
if (!strcmp(root_node->name, "SUNW,UltraSPARC-IIi-cEngine")) {
for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
pchild->mon_type[len] = ENVCTRL_NOMON;
}
@@ -921,16 +918,14 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
}
/* Get the monitor channels. */
len = prom_getproperty(node, "channels-in-use",
(char *) pchild->chnl_array,
(PCF8584_MAX_CHANNELS *
sizeof(struct pcf8584_channel)));
pval = of_get_property(dp, "channels-in-use", &len);
memcpy(pchild->chnl_array, pval, len);
pchild->total_chnls = len / sizeof(struct pcf8584_channel);
for (i = 0; i < pchild->total_chnls; i++) {
switch (pchild->chnl_array[i].type) {
case PCF8584_TEMP_TYPE:
envctrl_init_adc(pchild, node);
envctrl_init_adc(pchild, dp);
break;
case PCF8584_GLOBALADDR_TYPE:
@@ -945,7 +940,7 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
case PCF8584_VOLTAGE_TYPE:
if (pchild->i2ctype == I2C_ADC) {
envctrl_init_adc(pchild,node);
envctrl_init_adc(pchild,dp);
} else {
envctrl_init_voltage_status(pchild);
}
@@ -1046,7 +1041,7 @@ static int __init envctrl_init(void)
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
if (!strcmp(edev->prom_name, "bbc")) {
if (!strcmp(edev->prom_node->name, "bbc")) {
/* If we find a boot-bus controller node,
* then this envctrl driver is not for us.
*/
@@ -1060,14 +1055,14 @@ static int __init envctrl_init(void)
*/
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
if (!strcmp(edev->prom_name, "i2c")) {
if (!strcmp(edev->prom_node->name, "i2c")) {
i2c = ioremap(edev->resource[0].start, 0x2);
for_each_edevchild(edev, edev_child) {
if (!strcmp("gpio", edev_child->prom_name)) {
if (!strcmp("gpio", edev_child->prom_node->name)) {
i2c_childlist[i].i2ctype = I2C_GPIO;
envctrl_init_i2c_child(edev_child, &(i2c_childlist[i++]));
}
if (!strcmp("adc", edev_child->prom_name)) {
if (!strcmp("adc", edev_child->prom_node->name)) {
i2c_childlist[i].i2ctype = I2C_ADC;
envctrl_init_i2c_child(edev_child, &(i2c_childlist[i++]));
}