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-rw-r--r--drivers/ssb/Kconfig8
-rw-r--r--drivers/ssb/Makefile1
-rw-r--r--drivers/ssb/driver_chipcommon.c2
-rw-r--r--drivers/ssb/driver_chipcommon_pmu.c89
-rw-r--r--drivers/ssb/driver_chipcommon_sflash.c164
-rw-r--r--drivers/ssb/driver_gpio.c312
-rw-r--r--drivers/ssb/driver_mipscore.c76
-rw-r--r--drivers/ssb/driver_pcicore.c15
-rw-r--r--drivers/ssb/embedded.c5
-rw-r--r--drivers/ssb/main.c103
-rw-r--r--drivers/ssb/pci.c120
-rw-r--r--drivers/ssb/pcihost_wrapper.c2
-rw-r--r--drivers/ssb/pcmcia.c46
-rw-r--r--drivers/ssb/scan.c31
-rw-r--r--drivers/ssb/sprom.c6
-rw-r--r--drivers/ssb/ssb_private.h43
16 files changed, 809 insertions, 214 deletions
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 5d6f2ec1c70..75b3603906c 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -136,10 +136,15 @@ config SSB_DRIVER_MIPS
If unsure, say N
+config SSB_SFLASH
+ bool "SSB serial flash support"
+ depends on SSB_DRIVER_MIPS
+ default y
+
# Assumption: We are on embedded, if we compile the MIPS core.
config SSB_EMBEDDED
bool
- depends on SSB_DRIVER_MIPS
+ depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
default y
config SSB_DRIVER_EXTIF
@@ -163,6 +168,7 @@ config SSB_DRIVER_GIGE
config SSB_DRIVER_GPIO
bool "SSB GPIO driver"
depends on SSB && GPIOLIB
+ select IRQ_DOMAIN if SSB_EMBEDDED
help
Driver to provide access to the GPIO pins on the bus.
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index 9159ba77c38..b1ddc116d38 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -11,6 +11,7 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
# built-in drivers
ssb-y += driver_chipcommon.o
ssb-y += driver_chipcommon_pmu.o
+ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 71098a7b5fe..7cb7d2c8fd8 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -354,7 +354,7 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc)
if (cc->dev->id.revision >= 11)
cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
- ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+ ssb_dbg("chipcommon status is 0x%x\n", cc->status);
if (cc->dev->id.revision >= 20) {
chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index a43415a7fbe..1173a091b40 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -14,7 +14,7 @@
#include <linux/delay.h>
#include <linux/export.h>
#ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
#endif
#include "ssb_private.h"
@@ -110,8 +110,8 @@ static void ssb_pmu0_pllinit_r0(struct ssb_chipcommon *cc,
return;
}
- ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
- (crystalfreq / 1000), (crystalfreq % 1000));
+ ssb_info("Programming PLL to %u.%03u MHz\n",
+ crystalfreq / 1000, crystalfreq % 1000);
/* First turn the PLL off. */
switch (bus->chip_id) {
@@ -138,7 +138,7 @@ static void ssb_pmu0_pllinit_r0(struct ssb_chipcommon *cc,
}
tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
- ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+ ssb_emerg("Failed to turn the PLL off!\n");
/* Set PDIV in PLL control 0. */
pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL0);
@@ -249,8 +249,8 @@ static void ssb_pmu1_pllinit_r0(struct ssb_chipcommon *cc,
return;
}
- ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
- (crystalfreq / 1000), (crystalfreq % 1000));
+ ssb_info("Programming PLL to %u.%03u MHz\n",
+ crystalfreq / 1000, crystalfreq % 1000);
/* First turn the PLL off. */
switch (bus->chip_id) {
@@ -275,7 +275,7 @@ static void ssb_pmu1_pllinit_r0(struct ssb_chipcommon *cc,
}
tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
- ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+ ssb_emerg("Failed to turn the PLL off!\n");
/* Set p1div and p2div. */
pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL0);
@@ -322,7 +322,7 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
if (bus->bustype == SSB_BUSTYPE_SSB) {
#ifdef CONFIG_BCM47XX
char buf[20];
- if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
crystalfreq = simple_strtoul(buf, NULL, 0);
#endif
}
@@ -349,9 +349,8 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
case 43222:
break;
default:
- ssb_printk(KERN_ERR PFX
- "ERROR: PLL init unknown for device %04X\n",
- bus->chip_id);
+ ssb_err("ERROR: PLL init unknown for device %04X\n",
+ bus->chip_id);
}
}
@@ -472,9 +471,8 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
max_msk = 0xFFFFF;
break;
default:
- ssb_printk(KERN_ERR PFX
- "ERROR: PMU resource config unknown for device %04X\n",
- bus->chip_id);
+ ssb_err("ERROR: PMU resource config unknown for device %04X\n",
+ bus->chip_id);
}
if (updown_tab) {
@@ -526,8 +524,8 @@ void ssb_pmu_init(struct ssb_chipcommon *cc)
pmucap = chipco_read32(cc, SSB_CHIPCO_PMU_CAP);
cc->pmu.rev = (pmucap & SSB_CHIPCO_PMU_CAP_REVISION);
- ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
- cc->pmu.rev, pmucap);
+ ssb_dbg("Found rev %u PMU (capabilities 0x%08X)\n",
+ cc->pmu.rev, pmucap);
if (cc->pmu.rev == 1)
chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
@@ -638,9 +636,8 @@ u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
case 0x5354:
ssb_pmu_get_alp_clock_clk0(cc);
default:
- ssb_printk(KERN_ERR PFX
- "ERROR: PMU alp clock unknown for device %04X\n",
- bus->chip_id);
+ ssb_err("ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
return 0;
}
}
@@ -654,9 +651,8 @@ u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
/* 5354 chip uses a non programmable PLL of frequency 240MHz */
return 240000000;
default:
- ssb_printk(KERN_ERR PFX
- "ERROR: PMU cpu clock unknown for device %04X\n",
- bus->chip_id);
+ ssb_err("ERROR: PMU cpu clock unknown for device %04X\n",
+ bus->chip_id);
return 0;
}
}
@@ -669,9 +665,52 @@ u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
case 0x5354:
return 120000000;
default:
- ssb_printk(KERN_ERR PFX
- "ERROR: PMU controlclock unknown for device %04X\n",
- bus->chip_id);
+ ssb_err("ERROR: PMU controlclock unknown for device %04X\n",
+ bus->chip_id);
return 0;
}
}
+
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
+{
+ u32 pmu_ctl = 0;
+
+ switch (cc->dev->bus->chip_id) {
+ case 0x4322:
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
+ if (spuravoid == 1)
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
+ else
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
+ pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+ break;
+ case 43222:
+ if (spuravoid == 1) {
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11500008);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0C000C06);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x0F600a08);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x2001E920);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888815);
+ } else {
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100008);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0c000c06);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x03000a08);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x200005c0);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888855);
+ }
+ pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+ break;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+ cc->dev->bus->chip_id);
+ return;
+ }
+
+ chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
+}
+EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
new file mode 100644
index 00000000000..937fc31971a
--- /dev/null
+++ b/drivers/ssb/driver_chipcommon_sflash.c
@@ -0,0 +1,164 @@
+/*
+ * Sonics Silicon Backplane
+ * ChipCommon serial flash interface
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+static struct resource ssb_sflash_resource = {
+ .name = "ssb_sflash",
+ .start = SSB_FLASH2,
+ .end = 0,
+ .flags = IORESOURCE_MEM | IORESOURCE_READONLY,
+};
+
+struct platform_device ssb_sflash_dev = {
+ .name = "ssb_sflash",
+ .resource = &ssb_sflash_resource,
+ .num_resources = 1,
+};
+
+struct ssb_sflash_tbl_e {
+ char *name;
+ u32 id;
+ u32 blocksize;
+ u16 numblocks;
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
+ { "M25P20", 0x11, 0x10000, 4, },
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
+ { "M25P32", 0x15, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
+ { NULL },
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+ { "SST25WF512", 1, 0x1000, 16, },
+ { "SST25VF512", 0x48, 0x1000, 16, },
+ { "SST25WF010", 2, 0x1000, 32, },
+ { "SST25VF010", 0x49, 0x1000, 32, },
+ { "SST25WF020", 3, 0x1000, 64, },
+ { "SST25VF020", 0x43, 0x1000, 64, },
+ { "SST25WF040", 4, 0x1000, 128, },
+ { "SST25VF040", 0x44, 0x1000, 128, },
+ { "SST25VF040B", 0x8d, 0x1000, 128, },
+ { "SST25WF080", 5, 0x1000, 256, },
+ { "SST25VF080B", 0x8e, 0x1000, 256, },
+ { "SST25VF016", 0x41, 0x1000, 512, },
+ { "SST25VF032", 0x4a, 0x1000, 1024, },
+ { "SST25VF064", 0x4b, 0x1000, 2048, },
+ { NULL },
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
+ { "AT45DB011", 0xc, 256, 512, },
+ { "AT45DB021", 0x14, 256, 1024, },
+ { "AT45DB041", 0x1c, 256, 2048, },
+ { "AT45DB081", 0x24, 256, 4096, },
+ { "AT45DB161", 0x2c, 512, 4096, },
+ { "AT45DB321", 0x34, 512, 8192, },
+ { "AT45DB642", 0x3c, 1024, 8192, },
+ { NULL },
+};
+
+static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
+{
+ int i;
+ chipco_write32(cc, SSB_CHIPCO_FLASHCTL,
+ SSB_CHIPCO_FLASHCTL_START | opcode);
+ for (i = 0; i < 1000; i++) {
+ if (!(chipco_read32(cc, SSB_CHIPCO_FLASHCTL) &
+ SSB_CHIPCO_FLASHCTL_BUSY))
+ return;
+ cpu_relax();
+ }
+ pr_err("SFLASH control command failed (timeout)!\n");
+}
+
+/* Initialize serial flash access */
+int ssb_sflash_init(struct ssb_chipcommon *cc)
+{
+ struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;
+ const struct ssb_sflash_tbl_e *e;
+ u32 id, id2;
+
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_DP);
+
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 0);
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+ id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 1);
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+ id2 = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+
+ switch (id) {
+ case 0xbf:
+ for (e = ssb_sflash_sst_tbl; e->name; e++) {
+ if (e->id == id2)
+ break;
+ }
+ break;
+ case 0x13:
+ return -ENOTSUPP;
+ default:
+ for (e = ssb_sflash_st_tbl; e->name; e++) {
+ if (e->id == id)
+ break;
+ }
+ break;
+ }
+ if (!e->name) {
+ pr_err("Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n",
+ id, id2);
+ return -ENOTSUPP;
+ }
+
+ break;
+ case SSB_CHIPCO_FLASHT_ATSER:
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
+ id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA) & 0x3c;
+
+ for (e = ssb_sflash_at_tbl; e->name; e++) {
+ if (e->id == id)
+ break;
+ }
+ if (!e->name) {
+ pr_err("Unsupported Atmel serial flash (id: 0x%X)\n",
+ id);
+ return -ENOTSUPP;
+ }
+
+ break;
+ default:
+ pr_err("Unsupported flash type\n");
+ return -ENOTSUPP;
+ }
+
+ sflash->window = SSB_FLASH2;
+ sflash->blocksize = e->blocksize;
+ sflash->numblocks = e->numblocks;
+ sflash->size = sflash->blocksize * sflash->numblocks;
+ sflash->present = true;
+
+ pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+ e->name, sflash->size / 1024, e->blocksize, e->numblocks);
+
+ /* Prepare platform device, but don't register it yet. It's too early,
+ * malloc (required by device_private_init) is not available yet. */
+ ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
+ sflash->size;
+ ssb_sflash_dev.dev.platform_data = sflash;
+
+ return 0;
+}
diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c
index 97ac0a38e3d..ba350d2035c 100644
--- a/drivers/ssb/driver_gpio.c
+++ b/drivers/ssb/driver_gpio.c
@@ -9,16 +9,40 @@
*/
#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
#include <linux/export.h>
#include <linux/ssb/ssb.h>
#include "ssb_private.h"
+
+/**************************************************
+ * Shared
+ **************************************************/
+
static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
{
return container_of(chip, struct ssb_bus, gpio);
}
+#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
+static int ssb_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ return irq_find_mapping(bus->irq_domain, gpio);
+ else
+ return -EINVAL;
+}
+#endif
+
+/**************************************************
+ * ChipCommon
+ **************************************************/
+
static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
{
struct ssb_bus *bus = ssb_gpio_get_bus(chip);
@@ -74,9 +98,129 @@ static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
}
+#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
+static void ssb_gpio_irq_chipco_mask(struct irq_data *d)
+{
+ struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
+ int gpio = irqd_to_hwirq(d);
+
+ ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), 0);
+}
+
+static void ssb_gpio_irq_chipco_unmask(struct irq_data *d)
+{
+ struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
+ int gpio = irqd_to_hwirq(d);
+ u32 val = ssb_chipco_gpio_in(&bus->chipco, BIT(gpio));
+
+ ssb_chipco_gpio_polarity(&bus->chipco, BIT(gpio), val);
+ ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), BIT(gpio));
+}
+
+static struct irq_chip ssb_gpio_irq_chipco_chip = {
+ .name = "SSB-GPIO-CC",
+ .irq_mask = ssb_gpio_irq_chipco_mask,
+ .irq_unmask = ssb_gpio_irq_chipco_unmask,
+};
+
+static irqreturn_t ssb_gpio_irq_chipco_handler(int irq, void *dev_id)
+{
+ struct ssb_bus *bus = dev_id;
+ struct ssb_chipcommon *chipco = &bus->chipco;
+ u32 val = chipco_read32(chipco, SSB_CHIPCO_GPIOIN);
+ u32 mask = chipco_read32(chipco, SSB_CHIPCO_GPIOIRQ);
+ u32 pol = chipco_read32(chipco, SSB_CHIPCO_GPIOPOL);
+ unsigned long irqs = (val ^ pol) & mask;
+ int gpio;
+
+ if (!irqs)
+ return IRQ_NONE;
+
+ for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
+ generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
+ ssb_chipco_gpio_polarity(chipco, irqs, val & irqs);
+
+ return IRQ_HANDLED;
+}
+
+static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
+{
+ struct ssb_chipcommon *chipco = &bus->chipco;
+ struct gpio_chip *chip = &bus->gpio;
+ int gpio, hwirq, err;
+
+ if (bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
+ &irq_domain_simple_ops, chipco);
+ if (!bus->irq_domain) {
+ err = -ENODEV;
+ goto err_irq_domain;
+ }
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_create_mapping(bus->irq_domain, gpio);
+
+ irq_set_chip_data(irq, bus);
+ irq_set_chip_and_handler(irq, &ssb_gpio_irq_chipco_chip,
+ handle_simple_irq);
+ }
+
+ hwirq = ssb_mips_irq(bus->chipco.dev) + 2;
+ err = request_irq(hwirq, ssb_gpio_irq_chipco_handler, IRQF_SHARED,
+ "gpio", bus);
+ if (err)
+ goto err_req_irq;
+
+ ssb_chipco_gpio_intmask(&bus->chipco, ~0, 0);
+ chipco_set32(chipco, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO);
+
+ return 0;
+
+err_req_irq:
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_find_mapping(bus->irq_domain, gpio);
+
+ irq_dispose_mapping(irq);
+ }
+ irq_domain_remove(bus->irq_domain);
+err_irq_domain:
+ return err;
+}
+
+static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
+{
+ struct ssb_chipcommon *chipco = &bus->chipco;
+ struct gpio_chip *chip = &bus->gpio;
+ int gpio;
+
+ if (bus->bustype != SSB_BUSTYPE_SSB)
+ return;
+
+ chipco_mask32(chipco, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO);
+ free_irq(ssb_mips_irq(bus->chipco.dev) + 2, chipco);
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_find_mapping(bus->irq_domain, gpio);
+
+ irq_dispose_mapping(irq);
+ }
+ irq_domain_remove(bus->irq_domain);
+}
+#else
+static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
+{
+ return 0;
+}
+
+static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
+{
+}
+#endif
+
static int ssb_gpio_chipco_init(struct ssb_bus *bus)
{
struct gpio_chip *chip = &bus->gpio;
+ int err;
chip->label = "ssb_chipco_gpio";
chip->owner = THIS_MODULE;
@@ -86,6 +230,9 @@ static int ssb_gpio_chipco_init(struct ssb_bus *bus)
chip->set = ssb_gpio_chipco_set_value;
chip->direction_input = ssb_gpio_chipco_direction_input;
chip->direction_output = ssb_gpio_chipco_direction_output;
+#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
+ chip->to_irq = ssb_gpio_to_irq;
+#endif
chip->ngpio = 16;
/* There is just one SoC in one device and its GPIO addresses should be
* deterministic to address them more easily. The other buses could get
@@ -95,9 +242,23 @@ static int ssb_gpio_chipco_init(struct ssb_bus *bus)
else
chip->base = -1;
- return gpiochip_add(chip);
+ err = ssb_gpio_irq_chipco_domain_init(bus);
+ if (err)
+ return err;
+
+ err = gpiochip_add(chip);
+ if (err) {
+ ssb_gpio_irq_chipco_domain_exit(bus);
+ return err;
+ }
+
+ return 0;
}
+/**************************************************
+ * EXTIF
+ **************************************************/
+
#ifdef CONFIG_SSB_DRIVER_EXTIF
static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
@@ -134,9 +295,127 @@ static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
return 0;
}
+#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
+static void ssb_gpio_irq_extif_mask(struct irq_data *d)
+{
+ struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
+ int gpio = irqd_to_hwirq(d);
+
+ ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), 0);
+}
+
+static void ssb_gpio_irq_extif_unmask(struct irq_data *d)
+{
+ struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
+ int gpio = irqd_to_hwirq(d);
+ u32 val = ssb_extif_gpio_in(&bus->extif, BIT(gpio));
+
+ ssb_extif_gpio_polarity(&bus->extif, BIT(gpio), val);
+ ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), BIT(gpio));
+}
+
+static struct irq_chip ssb_gpio_irq_extif_chip = {
+ .name = "SSB-GPIO-EXTIF",
+ .irq_mask = ssb_gpio_irq_extif_mask,
+ .irq_unmask = ssb_gpio_irq_extif_unmask,
+};
+
+static irqreturn_t ssb_gpio_irq_extif_handler(int irq, void *dev_id)
+{
+ struct ssb_bus *bus = dev_id;
+ struct ssb_extif *extif = &bus->extif;
+ u32 val = ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN);
+ u32 mask = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTMASK);
+ u32 pol = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTPOL);
+ unsigned long irqs = (val ^ pol) & mask;
+ int gpio;
+
+ if (!irqs)
+ return IRQ_NONE;
+
+ for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
+ generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
+ ssb_extif_gpio_polarity(extif, irqs, val & irqs);
+
+ return IRQ_HANDLED;
+}
+
+static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
+{
+ struct ssb_extif *extif = &bus->extif;
+ struct gpio_chip *chip = &bus->gpio;
+ int gpio, hwirq, err;
+
+ if (bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
+ &irq_domain_simple_ops, extif);
+ if (!bus->irq_domain) {
+ err = -ENODEV;
+ goto err_irq_domain;
+ }
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_create_mapping(bus->irq_domain, gpio);
+
+ irq_set_chip_data(irq, bus);
+ irq_set_chip_and_handler(irq, &ssb_gpio_irq_extif_chip,
+ handle_simple_irq);
+ }
+
+ hwirq = ssb_mips_irq(bus->extif.dev) + 2;
+ err = request_irq(hwirq, ssb_gpio_irq_extif_handler, IRQF_SHARED,
+ "gpio", bus);
+ if (err)
+ goto err_req_irq;
+
+ ssb_extif_gpio_intmask(&bus->extif, ~0, 0);
+
+ return 0;
+
+err_req_irq:
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_find_mapping(bus->irq_domain, gpio);
+
+ irq_dispose_mapping(irq);
+ }
+ irq_domain_remove(bus->irq_domain);
+err_irq_domain:
+ return err;
+}
+
+static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
+{
+ struct ssb_extif *extif = &bus->extif;
+ struct gpio_chip *chip = &bus->gpio;
+ int gpio;
+
+ if (bus->bustype != SSB_BUSTYPE_SSB)
+ return;
+
+ free_irq(ssb_mips_irq(bus->extif.dev) + 2, extif);
+ for (gpio = 0; gpio < chip->ngpio; gpio++) {
+ int irq = irq_find_mapping(bus->irq_domain, gpio);
+
+ irq_dispose_mapping(irq);
+ }
+ irq_domain_remove(bus->irq_domain);
+}
+#else
+static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
+{
+ return 0;
+}
+
+static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
+{
+}
+#endif
+
static int ssb_gpio_extif_init(struct ssb_bus *bus)
{
struct gpio_chip *chip = &bus->gpio;
+ int err;
chip->label = "ssb_extif_gpio";
chip->owner = THIS_MODULE;
@@ -144,6 +423,9 @@ static int ssb_gpio_extif_init(struct ssb_bus *bus)
chip->set = ssb_gpio_extif_set_value;
chip->direction_input = ssb_gpio_extif_direction_input;
chip->direction_output = ssb_gpio_extif_direction_output;
+#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
+ chip->to_irq = ssb_gpio_to_irq;
+#endif
chip->ngpio = 5;
/* There is just one SoC in one device and its GPIO addresses should be
* deterministic to address them more easily. The other buses could get
@@ -153,7 +435,17 @@ static int ssb_gpio_extif_init(struct ssb_bus *bus)
else
chip->base = -1;
- return gpiochip_add(chip);
+ err = ssb_gpio_irq_extif_domain_init(bus);
+ if (err)
+ return err;
+
+ err = gpiochip_add(chip);
+ if (err) {
+ ssb_gpio_irq_extif_domain_exit(bus);
+ return err;
+ }
+
+ return 0;
}
#else
@@ -163,6 +455,10 @@ static int ssb_gpio_extif_init(struct ssb_bus *bus)
}
#endif
+/**************************************************
+ * Init
+ **************************************************/
+
int ssb_gpio_init(struct ssb_bus *bus)
{
if (ssb_chipco_available(&bus->chipco))
@@ -174,3 +470,15 @@ int ssb_gpio_init(struct ssb_bus *bus)
return -1;
}
+
+int ssb_gpio_unregister(struct ssb_bus *bus)
+{
+ if (ssb_chipco_available(&bus->chipco) ||
+ ssb_extif_available(&bus->extif)) {
+ return gpiochip_remove(&bus->gpio);
+ } else {
+ SSB_WARN_ON(1);
+ }
+
+ return -1;
+}
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 5bd05b136d2..09077067b0c 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -10,6 +10,7 @@
#include <linux/ssb/ssb.h>
+#include <linux/mtd/physmap.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
@@ -17,6 +18,25 @@
#include "ssb_private.h"
+static const char * const part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data ssb_pflash_data = {
+ .part_probe_types = part_probes,
+};
+
+static struct resource ssb_pflash_resource = {
+ .name = "ssb_pflash",
+ .flags = IORESOURCE_MEM,
+};
+
+struct platform_device ssb_pflash_dev = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &ssb_pflash_data,
+ },
+ .resource = &ssb_pflash_resource,
+ .num_resources = 1,
+};
static inline u32 mips_read32(struct ssb_mipscore *mcore,
u16 offset)
@@ -147,21 +167,22 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
irqflag |= (ipsflag & ~ipsflag_irq_mask[irq]);
ssb_write32(mdev, SSB_IPSFLAG, irqflag);
}
- ssb_dprintk(KERN_INFO PFX
- "set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.coreid, oldirq+2, irq+2);
+ ssb_dbg("set_irq: core 0x%04x, irq %d => %d\n",
+ dev->id.coreid, oldirq+2, irq+2);
}
static void print_irq(struct ssb_device *dev, unsigned int irq)
{
- int i;
static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
- ssb_dprintk(KERN_INFO PFX
- "core 0x%04x, irq :", dev->id.coreid);
- for (i = 0; i <= 6; i++) {
- ssb_dprintk(" %s%s", irq_name[i], i==irq?"*":" ");
- }
- ssb_dprintk("\n");
+ ssb_dbg("core 0x%04x, irq : %s%s %s%s %s%s %s%s %s%s %s%s %s%s\n",
+ dev->id.coreid,
+ irq_name[0], irq == 0 ? "*" : " ",
+ irq_name[1], irq == 1 ? "*" : " ",
+ irq_name[2], irq == 2 ? "*" : " ",
+ irq_name[3], irq == 3 ? "*" : " ",
+ irq_name[4], irq == 4 ? "*" : " ",
+ irq_name[5], irq == 5 ? "*" : " ",
+ irq_name[6], irq == 6 ? "*" : " ");
}
static void dump_irq(struct ssb_bus *bus)
@@ -189,34 +210,43 @@ static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
{
struct ssb_bus *bus = mcore->dev->bus;
+ struct ssb_pflash *pflash = &mcore->pflash;
/* When there is no chipcommon on the bus there is 4MB flash */
if (!ssb_chipco_available(&bus->chipco)) {
- mcore->pflash.present = true;
- mcore->pflash.buswidth = 2;
- mcore->pflash.window = SSB_FLASH1;
- mcore->pflash.window_size = SSB_FLASH1_SZ;
- return;
+ pflash->present = true;
+ pflash->buswidth = 2;
+ pflash->window = SSB_FLASH1;
+ pflash->window_size = SSB_FLASH1_SZ;
+ goto ssb_pflash;
}
/* There is ChipCommon, so use it to read info about flash */
switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
case SSB_CHIPCO_FLASHT_STSER:
case SSB_CHIPCO_FLASHT_ATSER:
- pr_err("Serial flash not supported\n");
+ pr_debug("Found serial flash\n");
+ ssb_sflash_init(&bus->chipco);
break;
case SSB_CHIPCO_FLASHT_PARA:
pr_debug("Found parallel flash\n");
- mcore->pflash.present = true;
- mcore->pflash.window = SSB_FLASH2;
- mcore->pflash.window_size = SSB_FLASH2_SZ;
+ pflash->present = true;
+ pflash->window = SSB_FLASH2;
+ pflash->window_size = SSB_FLASH2_SZ;
if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
& SSB_CHIPCO_CFG_DS16) == 0)
- mcore->pflash.buswidth = 1;
+ pflash->buswidth = 1;
else
- mcore->pflash.buswidth = 2;
+ pflash->buswidth = 2;
break;
}
+
+ssb_pflash:
+ if (pflash->present) {
+ ssb_pflash_data.width = pflash->buswidth;
+ ssb_pflash_resource.start = pflash->window;
+ ssb_pflash_resource.end = pflash->window + pflash->window_size;
+ }
}
u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
@@ -257,7 +287,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
if (!mcore->dev)
return; /* We don't have a MIPS core */
- ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+ ssb_dbg("Initializing MIPS core...\n");
bus = mcore->dev->bus;
hz = ssb_clockspeed(bus);
@@ -305,7 +335,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
break;
}
}
- ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
+ ssb_dbg("after irq reconfiguration\n");
dump_irq(bus);
ssb_mips_serial_init(mcore);
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 59801d23d7e..d75b72ba267 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -263,8 +263,7 @@ int ssb_pcicore_plat_dev_init(struct pci_dev *d)
return -ENODEV;
}
- ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
- pci_name(d));
+ ssb_info("PCI: Fixing up device %s\n", pci_name(d));
/* Fix up interrupt lines */
d->irq = ssb_mips_irq(extpci_core->dev) + 2;
@@ -285,12 +284,12 @@ static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
return;
- ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+ ssb_info("PCI: Fixing up bridge %s\n", pci_name(dev));
/* Enable PCI bridge bus mastering and memory space */
pci_set_master(dev);
if (pcibios_enable_device(dev, ~0) < 0) {
- ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
+ ssb_err("PCI: SSB bridge enable failed\n");
return;
}
@@ -299,8 +298,8 @@ static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
/* Make sure our latency is high enough to handle the devices behind us */
lat = 168;
- ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
- pci_name(dev), lat);
+ ssb_info("PCI: Fixing latency timer of device %s to %u\n",
+ pci_name(dev), lat);
pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
@@ -323,7 +322,7 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
return;
extpci_core = pc;
- ssb_dprintk(KERN_INFO PFX "PCIcore in host mode found\n");
+ ssb_dbg("PCIcore in host mode found\n");
/* Reset devices on the external PCI bus */
val = SSB_PCICORE_CTL_RST_OE;
val |= SSB_PCICORE_CTL_CLK_OE;
@@ -338,7 +337,7 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
udelay(1); /* Assertion time demanded by the PCI standard */
if (pc->dev->bus->has_cardbus_slot) {
- ssb_dprintk(KERN_INFO PFX "CardBus slot detected\n");
+ ssb_dbg("CardBus slot detected\n");
pc->cardbusmode = 1;
/* GPIO 1 resets the bridge */
ssb_gpio_out(pc->dev->bus, 1, 1);
diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c
index bb18d76f9f2..55e10111503 100644
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -57,9 +57,8 @@ int ssb_watchdog_register(struct ssb_bus *bus)
bus->busnumber, &wdt,
sizeof(wdt));
if (IS_ERR(pdev)) {
- ssb_dprintk(KERN_INFO PFX
- "can not register watchdog device, err: %li\n",
- PTR_ERR(pdev));
+ ssb_dbg("can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
return PTR_ERR(pdev);
}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 772ad9b5c30..2fead382084 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -275,8 +275,8 @@ int ssb_devices_thaw(struct ssb_freeze_context *ctx)
err = sdrv->probe(sdev, &sdev->id);
if (err) {
- ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n",
- dev_name(sdev->dev));
+ ssb_err("Failed to thaw device %s\n",
+ dev_name(sdev->dev));
result = err;
}
ssb_device_put(sdev);
@@ -374,7 +374,8 @@ static ssize_t \
attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \
-}
+} \
+static DEVICE_ATTR_RO(attrib);
ssb_config_attr(core_num, core_index, "%u\n")
ssb_config_attr(coreid, id.coreid, "0x%04x\n")
@@ -387,16 +388,18 @@ name_show(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%s\n",
ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
}
-
-static struct device_attribute ssb_device_attrs[] = {
- __ATTR_RO(name),
- __ATTR_RO(core_num),
- __ATTR_RO(coreid),
- __ATTR_RO(vendor),
- __ATTR_RO(revision),
- __ATTR_RO(irq),
- __ATTR_NULL,
+static DEVICE_ATTR_RO(name);
+
+static struct attribute *ssb_device_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_core_num.attr,
+ &dev_attr_coreid.attr,
+ &dev_attr_vendor.attr,
+ &dev_attr_revision.attr,
+ &dev_attr_irq.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(ssb_device);
static struct bus_type ssb_bustype = {
.name = "ssb",
@@ -407,7 +410,7 @@ static struct bus_type ssb_bustype = {
.suspend = ssb_device_suspend,
.resume = ssb_device_resume,
.uevent = ssb_device_uevent,
- .dev_attrs = ssb_device_attrs,
+ .dev_groups = ssb_device_groups,
};
static void ssb_buses_lock(void)
@@ -443,6 +446,14 @@ static void ssb_devices_unregister(struct ssb_bus *bus)
void ssb_bus_unregister(struct ssb_bus *bus)
{
+ int err;
+
+ err = ssb_gpio_unregister(bus);
+ if (err == -EBUSY)
+ ssb_dbg("Some GPIOs are still in use\n");
+ else if (err)
+ ssb_dbg("Can not unregister GPIO driver: %i\n", err);
+
ssb_buses_lock();
ssb_devices_unregister(bus);
list_del(&bus->list);
@@ -488,8 +499,7 @@ static int ssb_devices_register(struct ssb_bus *bus)
devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
if (!devwrap) {
- ssb_printk(KERN_ERR PFX
- "Could not allocate device\n");
+ ssb_err("Could not allocate device\n");
err = -ENOMEM;
goto error;
}
@@ -528,9 +538,7 @@ static int ssb_devices_register(struct ssb_bus *bus)
sdev->dev = dev;
err = device_register(dev);
if (err) {
- ssb_printk(KERN_ERR PFX
- "Could not register %s\n",
- dev_name(dev));
+ ssb_err("Could not register %s\n", dev_name(dev));
/* Set dev to NULL to not unregister
* dev on error unwinding. */
sdev->dev = NULL;
@@ -540,6 +548,22 @@ static int ssb_devices_register(struct ssb_bus *bus)
dev_idx++;
}
+#ifdef CONFIG_SSB_DRIVER_MIPS
+ if (bus->mipscore.pflash.present) {
+ err = platform_device_register(&ssb_pflash_dev);
+ if (err)
+ pr_err("Error registering parallel flash\n");
+ }
+#endif
+
+#ifdef CONFIG_SSB_SFLASH
+ if (bus->mipscore.sflash.present) {
+ err = platform_device_register(&ssb_sflash_dev);
+ if (err)
+ pr_err("Error registering serial flash\n");
+ }
+#endif
+
return 0;
error:
/* Unwind the already registered devices. */
@@ -569,6 +593,13 @@ static int ssb_attach_queued_buses(void)
ssb_pcicore_init(&bus->pcicore);
if (bus->bustype == SSB_BUSTYPE_SSB)
ssb_watchdog_register(bus);
+
+ err = ssb_gpio_init(bus);
+ if (err == -ENOTSUPP)
+ ssb_dbg("GPIO driver not activated\n");
+ else if (err)
+ ssb_dbg("Error registering GPIO driver: %i\n", err);
+
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
@@ -806,12 +837,6 @@ static int ssb_bus_register(struct ssb_bus *bus,
ssb_chipcommon_init(&bus->chipco);
ssb_extif_init(&bus->extif);
ssb_mipscore_init(&bus->mipscore);
- err = ssb_gpio_init(bus);
- if (err == -ENOTSUPP)
- ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
- else if (err)
- ssb_dprintk(KERN_ERR PFX
- "Error registering GPIO driver: %i\n", err);
err = ssb_fetch_invariants(bus, get_invariants);
if (err) {
ssb_bus_may_powerdown(bus);
@@ -861,11 +886,11 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci)
err = ssb_bus_register(bus, ssb_pci_get_invariants, 0);
if (!err) {
- ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
- "PCI device %s\n", dev_name(&host_pci->dev));
+ ssb_info("Sonics Silicon Backplane found on PCI device %s\n",
+ dev_name(&host_pci->dev));
} else {
- ssb_printk(KERN_ERR PFX "Failed to register PCI version"
- " of SSB with error %d\n", err);
+ ssb_err("Failed to register PCI version of SSB with error %d\n",
+ err);
}
return err;
@@ -886,8 +911,8 @@ int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
err = ssb_bus_register(bus, ssb_pcmcia_get_invariants, baseaddr);
if (!err) {
- ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
- "PCMCIA device %s\n", pcmcia_dev->devname);
+ ssb_info("Sonics Silicon Backplane found on PCMCIA device %s\n",
+ pcmcia_dev->devname);
}
return err;
@@ -908,8 +933,8 @@ int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
err = ssb_bus_register(bus, ssb_sdio_get_invariants, ~0);
if (!err) {
- ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
- "SDIO device %s\n", sdio_func_id(func));
+ ssb_info("Sonics Silicon Backplane found on SDIO device %s\n",
+ sdio_func_id(func));
}
return err;
@@ -927,8 +952,8 @@ int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr,
err = ssb_bus_register(bus, get_invariants, baseaddr);
if (!err) {
- ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found at "
- "address 0x%08lX\n", baseaddr);
+ ssb_info("Sonics Silicon Backplane found at address 0x%08lX\n",
+ baseaddr);
}
return err;
@@ -1322,7 +1347,7 @@ out:
#endif
return err;
error:
- ssb_printk(KERN_ERR PFX "Bus powerdown failed\n");
+ ssb_err("Bus powerdown failed\n");
goto out;
}
EXPORT_SYMBOL(ssb_bus_may_powerdown);
@@ -1345,7 +1370,7 @@ int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
return 0;
error:
- ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
+ ssb_err("Bus powerup failed\n");
return err;
}
EXPORT_SYMBOL(ssb_bus_powerup);
@@ -1453,15 +1478,13 @@ static int __init ssb_modinit(void)
err = b43_pci_ssb_bridge_init();
if (err) {
- ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
- "initialization failed\n");
+ ssb_err("Broadcom 43xx PCI-SSB-bridge initialization failed\n");
/* don't fail SSB init because of this */
err = 0;
}
err = ssb_gige_init();
if (err) {
- ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
- "driver initialization failed\n");
+ ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
/* don't fail SSB init because of this */
err = 0;
}
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index e9d94968f39..a8dc95ebf2d 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -56,7 +56,7 @@ int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
}
return 0;
error:
- ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+ ssb_err("Failed to switch to core %u\n", coreidx);
return -ENODEV;
}
@@ -67,10 +67,9 @@ int ssb_pci_switch_core(struct ssb_bus *bus,
unsigned long flags;
#if SSB_VERBOSE_PCICORESWITCH_DEBUG
- ssb_printk(KERN_INFO PFX
- "Switching to %s core, index %d\n",
- ssb_core_name(dev->id.coreid),
- dev->core_index);
+ ssb_info("Switching to %s core, index %d\n",
+ ssb_core_name(dev->id.coreid),
+ dev->core_index);
#endif
spin_lock_irqsave(&bus->bar_lock, flags);
@@ -231,6 +230,15 @@ static inline u8 ssb_crc8(u8 crc, u8 data)
return t[crc ^ data];
}
+static void sprom_get_mac(char *mac, const u16 *in)
+{
+ int i;
+ for (i = 0; i < 3; i++) {
+ *mac++ = in[i] >> 8;
+ *mac++ = in[i];
+ }
+}
+
static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
{
int word;
@@ -278,7 +286,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
u32 spromctl;
u16 size = bus->sprom_size;
- ssb_printk(KERN_NOTICE PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
+ ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
if (err)
goto err_ctlreg;
@@ -286,17 +294,17 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
if (err)
goto err_ctlreg;
- ssb_printk(KERN_NOTICE PFX "[ 0%%");
+ ssb_notice("[ 0%%");
msleep(500);
for (i = 0; i < size; i++) {
if (i == size / 4)
- ssb_printk("25%%");
+ ssb_cont("25%%");
else if (i == size / 2)
- ssb_printk("50%%");
+ ssb_cont("50%%");
else if (i == (size * 3) / 4)
- ssb_printk("75%%");
+ ssb_cont("75%%");
else if (i % 2)
- ssb_printk(".");
+ ssb_cont(".");
writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
mmiowb();
msleep(20);
@@ -309,12 +317,12 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
if (err)
goto err_ctlreg;
msleep(500);
- ssb_printk("100%% ]\n");
- ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+ ssb_cont("100%% ]\n");
+ ssb_notice("SPROM written\n");
return 0;
err_ctlreg:
- ssb_printk(KERN_ERR PFX "Could not access SPROM control register.\n");
+ ssb_err("Could not access SPROM control register.\n");
return err;
}
@@ -339,10 +347,23 @@ static s8 r123_extract_antgain(u8 sprom_revision, const u16 *in,
return (s8)gain;
}
+static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+ SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
+ SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
+ SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
+ SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
+ SSB_SPROM2_MAXP_A_LO_SHIFT);
+}
+
static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
{
- int i;
- u16 v;
u16 loc[3];
if (out->revision == 3) /* rev 3 moved MAC */
@@ -352,19 +373,10 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
loc[1] = SSB_SPROM1_ET0MAC;
loc[2] = SSB_SPROM1_ET1MAC;
}
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[0]) + i];
- *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
- }
+ sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]);
if (out->revision < 3) { /* only rev 1-2 have et0, et1 */
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[1]) + i];
- *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
- }
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[2]) + i];
- *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
- }
+ sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]);
+ sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]);
}
SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
@@ -372,6 +384,7 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
if (out->revision == 1)
SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
SSB_SPROM1_BINF_CCODE_SHIFT);
@@ -398,8 +411,7 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
SSB_SPROM1_ITSSI_A_SHIFT);
SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
- if (out->revision >= 2)
- SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+
SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
@@ -410,6 +422,8 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
SSB_SPROM1_AGAIN_A,
SSB_SPROM1_AGAIN_A_SHIFT);
+ if (out->revision >= 2)
+ sprom_extract_r23(out, in);
}
/* Revs 4 5 and 8 have partially shared layout */
@@ -454,23 +468,20 @@ static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
{
- int i;
- u16 v;
u16 il0mac_offset;
if (out->revision == 4)
il0mac_offset = SSB_SPROM4_IL0MAC;
else
il0mac_offset = SSB_SPROM5_IL0MAC;
- /* extract the MAC address */
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(il0mac_offset) + i];
- *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
- }
+
+ sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]);
+
SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
SSB_SPROM4_ETHPHY_ET1A_SHIFT);
SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
if (out->revision == 4) {
SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
@@ -530,7 +541,7 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
{
int i;
- u16 v, o;
+ u16 o;
u16 pwr_info_offset[] = {
SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
@@ -539,11 +550,10 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
ARRAY_SIZE(out->core_pwr_info));
/* extract the MAC address */
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM8_IL0MAC) + i];
- *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
- }
+ sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]);
+
SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
@@ -743,7 +753,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
memset(out, 0, sizeof(*out));
out->revision = in[size - 1] & 0x00FF;
- ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ ssb_dbg("SPROM revision %d detected\n", out->revision);
memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
memset(out->et1mac, 0xFF, 6);
@@ -752,7 +762,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
* number stored in the SPROM.
* Always extract r1. */
out->revision = 1;
- ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
+ ssb_dbg("SPROM treated as revision %d\n", out->revision);
}
switch (out->revision) {
@@ -769,9 +779,8 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
sprom_extract_r8(out, in);
break;
default:
- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
- " revision %d detected. Will extract"
- " v1\n", out->revision);
+ ssb_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
+ out->revision);
out->revision = 1;
sprom_extract_r123(out, in);
}
@@ -791,7 +800,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
u16 *buf;
if (!ssb_is_sprom_available(bus)) {
- ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+ ssb_err("No SPROM available!\n");
return -ENODEV;
}
if (bus->chipco.dev) { /* can be unavailable! */
@@ -810,7 +819,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
} else {
bus->sprom_offset = SSB_SPROM_BASE1;
}
- ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
+ ssb_dbg("SPROM offset is 0x%x\n", bus->sprom_offset);
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
if (!buf)
@@ -835,18 +844,15 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
* available for this device in some other storage */
err = ssb_fill_sprom_with_fallback(bus, sprom);
if (err) {
- ssb_printk(KERN_WARNING PFX "WARNING: Using"
- " fallback SPROM failed (err %d)\n",
- err);
+ ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n",
+ err);
} else {
- ssb_dprintk(KERN_DEBUG PFX "Using SPROM"
- " revision %d provided by"
- " platform.\n", sprom->revision);
+ ssb_dbg("Using SPROM revision %d provided by platform\n",
+ sprom->revision);
err = 0;
goto out_free;
}
- ssb_printk(KERN_WARNING PFX "WARNING: Invalid"
- " SPROM CRC (corrupt SPROM)\n");
+ ssb_warn("WARNING: Invalid SPROM CRC (corrupt SPROM)\n");
}
}
err = sprom_extract(bus, sprom, buf, bus->sprom_size);
diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c
index 32ed1fa4a82..69161bbc4d0 100644
--- a/drivers/ssb/pcihost_wrapper.c
+++ b/drivers/ssb/pcihost_wrapper.c
@@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci_dev *dev)
struct ssb_bus *ssb = pci_get_drvdata(dev);
int err;
- pci_set_power_state(dev, 0);
+ pci_set_power_state(dev, PCI_D0);
err = pci_enable_device(dev);
if (err)
return err;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index fbafed5b729..b413e018708 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -143,7 +143,7 @@ int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
return 0;
error:
- ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+ ssb_err("Failed to switch to core %u\n", coreidx);
return err;
}
@@ -153,10 +153,9 @@ int ssb_pcmcia_switch_core(struct ssb_bus *bus,
int err;
#if SSB_VERBOSE_PCMCIACORESWITCH_DEBUG
- ssb_printk(KERN_INFO PFX
- "Switching to %s core, index %d\n",
- ssb_core_name(dev->id.coreid),
- dev->core_index);
+ ssb_info("Switching to %s core, index %d\n",
+ ssb_core_name(dev->id.coreid),
+ dev->core_index);
#endif
err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);
@@ -192,7 +191,7 @@ int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)
return 0;
error:
- ssb_printk(KERN_ERR PFX "Failed to switch pcmcia segment\n");
+ ssb_err("Failed to switch pcmcia segment\n");
return err;
}
@@ -549,44 +548,39 @@ static int ssb_pcmcia_sprom_write_all(struct ssb_bus *bus, const u16 *sprom)
bool failed = 0;
size_t size = SSB_PCMCIA_SPROM_SIZE;
- ssb_printk(KERN_NOTICE PFX
- "Writing SPROM. Do NOT turn off the power! "
- "Please stand by...\n");
+ ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);
if (err) {
- ssb_printk(KERN_NOTICE PFX
- "Could not enable SPROM write access.\n");
+ ssb_notice("Could not enable SPROM write access\n");
return -EBUSY;
}
- ssb_printk(KERN_NOTICE PFX "[ 0%%");
+ ssb_notice("[ 0%%");
msleep(500);
for (i = 0; i < size; i++) {
if (i == size / 4)
- ssb_printk("25%%");
+ ssb_cont("25%%");
else if (i == size / 2)
- ssb_printk("50%%");
+ ssb_cont("50%%");
else if (i == (size * 3) / 4)
- ssb_printk("75%%");
+ ssb_cont("75%%");
else if (i % 2)
- ssb_printk(".");
+ ssb_cont(".");
err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);
if (err) {
- ssb_printk(KERN_NOTICE PFX
- "Failed to write to SPROM.\n");
+ ssb_notice("Failed to write to SPROM\n");
failed = 1;
break;
}
}
err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);
if (err) {
- ssb_printk(KERN_NOTICE PFX
- "Could not disable SPROM write access.\n");
+ ssb_notice("Could not disable SPROM write access\n");
failed = 1;
}
msleep(500);
if (!failed) {
- ssb_printk("100%% ]\n");
- ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+ ssb_cont("100%% ]\n");
+ ssb_notice("SPROM written\n");
}
return failed ? -EBUSY : 0;
@@ -700,7 +694,7 @@ static int ssb_pcmcia_do_get_invariants(struct pcmcia_device *p_dev,
return -ENOSPC; /* continue with next entry */
error:
- ssb_printk(KERN_ERR PFX
+ ssb_err(
"PCMCIA: Failed to fetch device invariants: %s\n",
error_description);
return -ENODEV;
@@ -722,7 +716,7 @@ int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE,
ssb_pcmcia_get_mac, sprom);
if (res != 0) {
- ssb_printk(KERN_ERR PFX
+ ssb_err(
"PCMCIA: Failed to fetch MAC address\n");
return -ENODEV;
}
@@ -733,7 +727,7 @@ int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
if ((res == 0) || (res == -ENOSPC))
return 0;
- ssb_printk(KERN_ERR PFX
+ ssb_err(
"PCMCIA: Failed to fetch device invariants\n");
return -ENODEV;
}
@@ -843,6 +837,6 @@ int ssb_pcmcia_init(struct ssb_bus *bus)
return 0;
error:
- ssb_printk(KERN_ERR PFX "Failed to initialize PCMCIA host device\n");
+ ssb_err("Failed to initialize PCMCIA host device\n");
return err;
}
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index ab4627cf111..b9429df583e 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -125,8 +125,7 @@ static u16 pcidev_to_chipid(struct pci_dev *pci_dev)
chipid_fallback = 0x4401;
break;
default:
- ssb_printk(KERN_ERR PFX
- "PCI-ID not in fallback list\n");
+ ssb_err("PCI-ID not in fallback list\n");
}
return chipid_fallback;
@@ -152,8 +151,7 @@ static u8 chipid_to_nrcores(u16 chipid)
case 0x4704:
return 9;
default:
- ssb_printk(KERN_ERR PFX
- "CHIPID not in nrcores fallback list\n");
+ ssb_err("CHIPID not in nrcores fallback list\n");
}
return 1;
@@ -320,15 +318,13 @@ int ssb_bus_scan(struct ssb_bus *bus,
bus->chip_package = 0;
}
}
- ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and "
- "package 0x%02X\n", bus->chip_id, bus->chip_rev,
- bus->chip_package);
+ ssb_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+ bus->chip_id, bus->chip_rev, bus->chip_package);
if (!bus->nr_devices)
bus->nr_devices = chipid_to_nrcores(bus->chip_id);
if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
- ssb_printk(KERN_ERR PFX
- "More than %d ssb cores found (%d)\n",
- SSB_MAX_NR_CORES, bus->nr_devices);
+ ssb_err("More than %d ssb cores found (%d)\n",
+ SSB_MAX_NR_CORES, bus->nr_devices);
goto err_unmap;
}
if (bus->bustype == SSB_BUSTYPE_SSB) {
@@ -370,8 +366,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
nr_80211_cores++;
if (nr_80211_cores > 1) {
if (!we_support_multiple_80211_cores(bus)) {
- ssb_dprintk(KERN_INFO PFX "Ignoring additional "
- "802.11 core\n");
+ ssb_dbg("Ignoring additional 802.11 core\n");
continue;
}
}
@@ -379,8 +374,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
case SSB_DEV_EXTIF:
#ifdef CONFIG_SSB_DRIVER_EXTIF
if (bus->extif.dev) {
- ssb_printk(KERN_WARNING PFX
- "WARNING: Multiple EXTIFs found\n");
+ ssb_warn("WARNING: Multiple EXTIFs found\n");
break;
}
bus->extif.dev = dev;
@@ -388,8 +382,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
break;
case SSB_DEV_CHIPCOMMON:
if (bus->chipco.dev) {
- ssb_printk(KERN_WARNING PFX
- "WARNING: Multiple ChipCommon found\n");
+ ssb_warn("WARNING: Multiple ChipCommon found\n");
break;
}
bus->chipco.dev = dev;
@@ -398,8 +391,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
case SSB_DEV_MIPS_3302:
#ifdef CONFIG_SSB_DRIVER_MIPS
if (bus->mipscore.dev) {
- ssb_printk(KERN_WARNING PFX
- "WARNING: Multiple MIPS cores found\n");
+ ssb_warn("WARNING: Multiple MIPS cores found\n");
break;
}
bus->mipscore.dev = dev;
@@ -420,8 +412,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
}
}
if (bus->pcicore.dev) {
- ssb_printk(KERN_WARNING PFX
- "WARNING: Multiple PCI(E) cores found\n");
+ ssb_warn("WARNING: Multiple PCI(E) cores found\n");
break;
}
bus->pcicore.dev = dev;
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index 80d366fcf8d..e753fbe302a 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -54,7 +54,7 @@ static int hex2sprom(u16 *sprom, const char *dump, size_t len,
while (cnt < sprom_size_words) {
memcpy(tmp, dump, 4);
dump += 4;
- err = strict_strtoul(tmp, 16, &parsed);
+ err = kstrtoul(tmp, 16, &parsed);
if (err)
return err;
sprom[cnt++] = swab16((u16)parsed);
@@ -127,13 +127,13 @@ ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
goto out_kfree;
err = ssb_devices_freeze(bus, &freeze);
if (err) {
- ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
+ ssb_err("SPROM write: Could not freeze all devices\n");
goto out_unlock;
}
res = sprom_write(bus, sprom);
err = ssb_devices_thaw(&freeze);
if (err)
- ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
+ ssb_err("SPROM write: Could not thaw all devices\n");
out_unlock:
mutex_unlock(&bus->sprom_mutex);
out_kfree:
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 6c10b66c796..eb507a50a56 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -9,16 +9,27 @@
#define PFX "ssb: "
#ifdef CONFIG_SSB_SILENT
-# define ssb_printk(fmt, x...) do { /* nothing */ } while (0)
+# define ssb_printk(fmt, ...) \
+ do { if (0) printk(fmt, ##__VA_ARGS__); } while (0)
#else
-# define ssb_printk printk
+# define ssb_printk(fmt, ...) \
+ printk(fmt, ##__VA_ARGS__)
#endif /* CONFIG_SSB_SILENT */
+#define ssb_emerg(fmt, ...) ssb_printk(KERN_EMERG PFX fmt, ##__VA_ARGS__)
+#define ssb_err(fmt, ...) ssb_printk(KERN_ERR PFX fmt, ##__VA_ARGS__)
+#define ssb_warn(fmt, ...) ssb_printk(KERN_WARNING PFX fmt, ##__VA_ARGS__)
+#define ssb_notice(fmt, ...) ssb_printk(KERN_NOTICE PFX fmt, ##__VA_ARGS__)
+#define ssb_info(fmt, ...) ssb_printk(KERN_INFO PFX fmt, ##__VA_ARGS__)
+#define ssb_cont(fmt, ...) ssb_printk(KERN_CONT fmt, ##__VA_ARGS__)
+
/* dprintk: Debugging printk; vanishes for non-debug compilation */
#ifdef CONFIG_SSB_DEBUG
-# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x)
+# define ssb_dbg(fmt, ...) \
+ ssb_printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__)
#else
-# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
+# define ssb_dbg(fmt, ...) \
+ do { if (0) printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__); } while (0)
#endif
#ifdef CONFIG_SSB_DEBUG
@@ -217,6 +228,25 @@ extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
u32 ticks);
extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+/* driver_chipcommon_sflash.c */
+#ifdef CONFIG_SSB_SFLASH
+int ssb_sflash_init(struct ssb_chipcommon *cc);
+#else
+static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
+{
+ pr_err("Serial flash not supported\n");
+ return 0;
+}
+#endif /* CONFIG_SSB_SFLASH */
+
+#ifdef CONFIG_SSB_DRIVER_MIPS
+extern struct platform_device ssb_pflash_dev;
+#endif
+
+#ifdef CONFIG_SSB_SFLASH
+extern struct platform_device ssb_sflash_dev;
+#endif
+
#ifdef CONFIG_SSB_DRIVER_EXTIF
extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
@@ -252,11 +282,16 @@ static inline void ssb_extif_init(struct ssb_extif *extif)
#ifdef CONFIG_SSB_DRIVER_GPIO
extern int ssb_gpio_init(struct ssb_bus *bus);
+extern int ssb_gpio_unregister(struct ssb_bus *bus);
#else /* CONFIG_SSB_DRIVER_GPIO */
static inline int ssb_gpio_init(struct ssb_bus *bus)
{
return -ENOTSUPP;
}
+static inline int ssb_gpio_unregister(struct ssb_bus *bus)
+{
+ return 0;
+}
#endif /* CONFIG_SSB_DRIVER_GPIO */
#endif /* LINUX_SSB_PRIVATE_H_ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 19:59:32 +0000