From 690c8fd31f1e35985d0f35772fde514da59ec9d1 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 22 Jun 2006 19:12:03 -0700 Subject: [SPARC64]: Use in-kernel PROM tree for EBUS and ISA. Signed-off-by: David S. Miller --- drivers/char/rtc.c | 4 +-- drivers/input/misc/sparcspkr.c | 4 +-- drivers/input/serio/i8042-sparcio.h | 10 +++--- drivers/sbus/char/bbc_envctrl.c | 4 +-- drivers/sbus/char/bbc_i2c.c | 4 +-- drivers/sbus/char/display7seg.c | 2 +- drivers/sbus/char/envctrl.c | 71 +++++++++++++++++-------------------- drivers/sbus/char/flash.c | 16 +++++---- drivers/serial/sunsab.c | 12 +++---- drivers/serial/sunsu.c | 4 +-- 10 files changed, 64 insertions(+), 67 deletions(-) (limited to 'drivers') diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index f6686fcce809..0897b0c8d528 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -928,7 +928,7 @@ static int __init rtc_init(void) #ifdef __sparc__ for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if(strcmp(edev->prom_name, "rtc") == 0) { + if(strcmp(edev->prom_node->name, "rtc") == 0) { rtc_port = edev->resource[0].start; rtc_irq = edev->irqs[0]; goto found; @@ -938,7 +938,7 @@ static int __init rtc_init(void) #ifdef __sparc_v9__ for_each_isa(isa_br) { for_each_isadev(isa_dev, isa_br) { - if (strcmp(isa_dev->prom_name, "rtc") == 0) { + if (strcmp(isa_dev->prom_node->name, "rtc") == 0) { rtc_port = isa_dev->resource.start; rtc_irq = isa_dev->irq; goto found; diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index f0fd2c4740f1..ed95dc9420dd 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -199,7 +199,7 @@ static int __init sparcspkr_init(void) for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "beep")) { + if (!strcmp(edev->prom_node->name, "beep")) { beep_name = "Sparc EBUS Speaker"; beep_event = ebus_spkr_event; beep_iobase = edev->resource[0].start; @@ -213,7 +213,7 @@ static int __init sparcspkr_init(void) /* A hack, the beep device's base lives in * the DMA isa node. */ - if (!strcmp(isa_dev->prom_name, "dma")) { + if (!strcmp(isa_dev->prom_node->name, "dma")) { beep_name = "Sparc ISA Speaker"; beep_event = isa_spkr_event, beep_iobase = isa_dev->resource.start; diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index ed9446f6d7e3..6d66351805a2 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -74,7 +74,7 @@ static int __init i8042_platform_init(void) for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "8042")) + if (!strcmp(edev->prom_node->name, "8042")) goto edev_found; } } @@ -82,14 +82,14 @@ static int __init i8042_platform_init(void) edev_found: for_each_edevchild(edev, child) { - if (!strcmp(child->prom_name, OBP_PS2KBD_NAME1) || - !strcmp(child->prom_name, OBP_PS2KBD_NAME2)) { + if (!strcmp(child->prom_node->name, OBP_PS2KBD_NAME1) || + !strcmp(child->prom_node->name, OBP_PS2KBD_NAME2)) { i8042_kbd_irq = child->irqs[0]; kbd_iobase = ioremap(child->resource[0].start, 8); } - if (!strcmp(child->prom_name, OBP_PS2MS_NAME1) || - !strcmp(child->prom_name, OBP_PS2MS_NAME2)) + if (!strcmp(child->prom_node->name, OBP_PS2MS_NAME1) || + !strcmp(child->prom_node->name, OBP_PS2MS_NAME2)) i8042_aux_irq = child->irqs[0]; } if (i8042_kbd_irq == -1 || diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index d89f83f769f5..1cc706e11119 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -575,9 +575,9 @@ int bbc_envctrl_init(void) int devidx = 0; while ((echild = bbc_i2c_getdev(devidx++)) != NULL) { - if (!strcmp(echild->prom_name, "temperature")) + if (!strcmp(echild->prom_node->name, "temperature")) attach_one_temp(echild, temp_index++); - if (!strcmp(echild->prom_name, "fan-control")) + if (!strcmp(echild->prom_node->name, "fan-control")) attach_one_fan(echild, fan_index++); } if (temp_index != 0 && fan_index != 0) { diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 3e156e005f2e..73634371393b 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -423,7 +423,7 @@ static int __init bbc_present(void) for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "bbc")) + if (!strcmp(edev->prom_node->name, "bbc")) return 1; } } @@ -446,7 +446,7 @@ static int __init bbc_i2c_init(void) for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "i2c")) { + if (!strcmp(edev->prom_node->name, "i2c")) { if (!attach_one_i2c(edev, index)) index++; } diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index c3a51d1fae5d..d92bc8827a9e 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -184,7 +184,7 @@ static int __init d7s_init(void) for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, D7S_OBPNAME)) + if (!strcmp(edev->prom_node->name, D7S_OBPNAME)) goto ebus_done; } } diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index 19e8eddf887a..cf97e9efe9b6 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -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++])); } diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c index 2beb3dded087..5ae684c011f8 100644 --- a/drivers/sbus/char/flash.c +++ b/drivers/sbus/char/flash.c @@ -192,9 +192,11 @@ static int __init flash_init(void) } if (!sdev) { #ifdef CONFIG_PCI + struct linux_prom_registers *ebus_regs; + for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "flashprom")) + if (!strcmp(edev->prom_node->name, "flashprom")) goto ebus_done; } } @@ -202,23 +204,23 @@ static int __init flash_init(void) if (!edev) return -ENODEV; - len = prom_getproperty(edev->prom_node, "reg", (void *)regs, sizeof(regs)); - if ((len % sizeof(regs[0])) != 0) { + ebus_regs = of_get_property(edev->prom_node, "reg", &len); + if (!ebus_regs || (len % sizeof(regs[0])) != 0) { printk("flash: Strange reg property size %d\n", len); return -ENODEV; } - nregs = len / sizeof(regs[0]); + nregs = len / sizeof(ebus_regs[0]); flash.read_base = edev->resource[0].start; - flash.read_size = regs[0].reg_size; + flash.read_size = ebus_regs[0].reg_size; if (nregs == 1) { flash.write_base = edev->resource[0].start; - flash.write_size = regs[0].reg_size; + flash.write_size = ebus_regs[0].reg_size; } else if (nregs == 2) { flash.write_base = edev->resource[1].start; - flash.write_size = regs[1].reg_size; + flash.write_size = ebus_regs[1].reg_size; } else { printk("flash: Strange number of regs %d\n", nregs); return -ENODEV; diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index bfbe9dc90cca..e4c0fd2d6a9d 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -984,19 +984,19 @@ static void __init for_each_sab_edev(void (*callback)(struct linux_ebus_device * for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "se")) { + if (!strcmp(edev->prom_node->name, "se")) { callback(edev, arg); continue; - } else if (!strcmp(edev->prom_name, "serial")) { - char compat[32]; + } else if (!strcmp(edev->prom_node->name, "serial")) { + char *compat; int clen; /* On RIO this can be an SE, check it. We could * just check ebus->is_rio, but this is more portable. */ - clen = prom_getproperty(edev->prom_node, "compatible", - compat, sizeof(compat)); - if (clen > 0) { + compat = of_get_property(edev->prom_node, + "compatible", &clen); + if (compat && clen > 0) { if (strncmp(compat, "sab82532", 8) == 0) { callback(edev, arg); continue; diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 4cdb610cdd37..0268b307c01e 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1053,7 +1053,7 @@ static void sunsu_autoconfig(struct uart_sunsu_port *up) */ for_each_ebus(ebus) { for_each_ebusdev(dev, ebus) { - if (dev->prom_node == up->port_node) { + if (dev->prom_node->node == up->port_node) { /* * The EBus is broken on sparc; it delivers * virtual addresses in resources. Oh well... @@ -1073,7 +1073,7 @@ static void sunsu_autoconfig(struct uart_sunsu_port *up) #ifdef CONFIG_SPARC64 for_each_isa(isa_br) { for_each_isadev(isa_dev, isa_br) { - if (isa_dev->prom_node == up->port_node) { + if (isa_dev->prom_node->node == up->port_node) { /* Same on sparc64. Cool architecure... */ up->port.membase = (char *) isa_dev->resource.start; up->port.mapbase = isa_dev->resource.start; -- cgit v1.2.3