with <constant>SNDRV_DMA_TYPE_CONTINUOUS</constant> type and the
<function>snd_dma_continuous_data(GFP_KERNEL)</function> device pointer,
where <constant>GFP_KERNEL</constant> is the kernel allocation flag to
- use. For the SBUS, <constant>SNDRV_DMA_TYPE_SBUS</constant> and
- <function>snd_dma_sbus_data(sbus_dev)</function> are used instead.
+ use.
For the PCI scatter-gather buffers, use
<constant>SNDRV_DMA_TYPE_DEV_SG</constant> with
<function>snd_dma_pci_data(pci)</function>
</para>
</section>
- <section id="useful-functions-snd-assert">
- <title><function>snd_assert()</function></title>
+ <section id="useful-functions-snd-bug">
+ <title><function>snd_BUG()</function></title>
<para>
- <function>snd_assert()</function> macro is similar with the
- normal <function>assert()</function> macro. For example,
+ It shows the <computeroutput>BUG?</computeroutput> message and
+ stack trace as well as <function>snd_BUG_ON</function> at the point.
+ It's useful to show that a fatal error happens there.
+ </para>
+ <para>
+ When no debug flag is set, this macro is ignored.
+ </para>
+ </section>
+
+ <section id="useful-functions-snd-bug-on">
+ <title><function>snd_BUG_ON()</function></title>
+ <para>
+ <function>snd_BUG_ON()</function> macro is similar with
+ <function>WARN_ON()</function> macro. For example,
<informalexample>
<programlisting>
<![CDATA[
- snd_assert(pointer != NULL, return -EINVAL);
+ snd_BUG_ON(!pointer);
]]>
</programlisting>
</informalexample>
- </para>
- <para>
- The first argument is the expression to evaluate, and the
- second argument is the action if it fails. When
- <constant>CONFIG_SND_DEBUG</constant>, is set, it will show an
- error message such as <computeroutput>BUG? (xxx)</computeroutput>
- together with stack trace.
- </para>
- <para>
- When no debug flag is set, this macro is ignored.
- </para>
- </section>
+ or it can be used as the condition,
+ <informalexample>
+ <programlisting>
+ <![CDATA[
+ if (snd_BUG_ON(non_zero_is_bug))
+ return -EINVAL;
+ ]]>
+ </programlisting>
+ </informalexample>
- <section id="useful-functions-snd-bug">
- <title><function>snd_BUG()</function></title>
- <para>
- It shows the <computeroutput>BUG?</computeroutput> message and
- stack trace as well as <function>snd_assert</function> at the point.
- It's useful to show that a fatal error happens there.
</para>
+
<para>
- When no debug flag is set, this macro is ignored.
+ The macro takes an conditional expression to evaluate.
+ When <constant>CONFIG_SND_DEBUG</constant>, is set, the
+ expression is actually evaluated. If it's non-zero, it shows
+ the warning message such as
+ <computeroutput>BUG? (xxx)</computeroutput>
+ normally followed by stack trace. It returns the evaluated
+ value.
+ When no <constant>CONFIG_SND_DEBUG</constant> is set, this
+ macro always returns zero.
</para>
+
</section>
+
</chapter>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/oplib.h>
-#include <asm/sbus.h>
#include <asm/sbi.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
extern void cpu_probe(void);
extern void sun4d_distribute_irqs(void);
+static unsigned char cpu_leds[32];
+
+static inline void show_leds(int cpuid)
+{
+ cpuid &= 0x1e;
+ __asm__ __volatile__ ("stba %0, [%1] %2" : :
+ "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]),
+ "r" (ECSR_BASE(cpuid) | BB_LEDS),
+ "i" (ASI_M_CTL));
+}
+
void __init smp4d_callin(void)
{
int cpuid = hard_smp4d_processor_id();
local_flush_cache_all();
local_flush_tlb_all();
+ notify_cpu_starting(cpuid);
/*
* Unblock the master CPU _only_ when the scheduler state
* of all secondary CPUs will be up-to-date, so after
local_flush_cache_all();
local_flush_tlb_all();
+ notify_cpu_starting(cpuid);
+
/* Get our local ticker going. */
smp_setup_percpu_timer();
ccall_info.processors_out[i] = 1;
}
+extern void sun4m_clear_profile_irq(int cpu);
+
void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs;
old_regs = set_irq_regs(regs);
- clear_profile_irq(cpu);
+ sun4m_clear_profile_irq(cpu);
profile_tick(CPU_PROFILING);
#include <linux/module.h>
#include <linux/sched.h>
+ #include <linux/linkage.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
#include <linux/kernel_stat.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/sbus.h>
#include <asm/iommu.h>
#include <asm/upa.h>
#include <asm/oplib.h>
: "g1", "g2");
}
- void init_irqwork_curcpu(void)
+ void notrace init_irqwork_curcpu(void)
{
int cpu = hard_smp_processor_id();
}
}
- void __cpuinit sun4v_register_mondo_queues(int this_cpu)
+ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu)
{
struct trap_per_cpu *tb = &trap_block[this_cpu];
}
EXPORT_SYMBOL(of_find_device_by_node);
-#ifdef CONFIG_PCI
-struct bus_type ebus_bus_type;
-EXPORT_SYMBOL(ebus_bus_type);
-#endif
+unsigned int irq_of_parse_and_map(struct device_node *node, int index)
+{
+ struct of_device *op = of_find_device_by_node(node);
+
+ if (!op || index >= op->num_irqs)
+ return 0;
+
+ return op->irqs[index];
+}
+EXPORT_SYMBOL(irq_of_parse_and_map);
+
+/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
+ * BUS and propagate to all child of_device objects.
+ */
+void of_propagate_archdata(struct of_device *bus)
+{
+ struct dev_archdata *bus_sd = &bus->dev.archdata;
+ struct device_node *bus_dp = bus->node;
+ struct device_node *dp;
-#ifdef CONFIG_SBUS
-struct bus_type sbus_bus_type;
-EXPORT_SYMBOL(sbus_bus_type);
-#endif
+ for (dp = bus_dp->child; dp; dp = dp->sibling) {
+ struct of_device *op = of_find_device_by_node(dp);
+
+ op->dev.archdata.iommu = bus_sd->iommu;
+ op->dev.archdata.stc = bus_sd->stc;
+ op->dev.archdata.host_controller = bus_sd->host_controller;
+ op->dev.archdata.numa_node = bus_sd->numa_node;
+
+ if (dp->child)
+ of_propagate_archdata(op);
+ }
+}
struct bus_type of_platform_bus_type;
EXPORT_SYMBOL(of_platform_bus_type);
static int of_bus_pci_match(struct device_node *np)
{
- if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+ if (!strcmp(np->name, "pci")) {
const char *model = of_get_property(np, "model", NULL);
if (model && !strcmp(model, "SUNW,simba"))
/* Treat PCI busses lacking ranges property just like
* simba.
*/
- if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+ if (!strcmp(np->name, "pci")) {
if (!of_find_property(np, "ranges", NULL))
return 1;
}
int na, int ns, int pna)
{
const u32 *ranges;
- unsigned int rlen;
- int rone;
+ int rone, rlen;
ranges = of_get_property(parent, "ranges", &rlen);
if (ranges == NULL || rlen == 0) {
/* If the parent is the dma node of an ISA bus, pass
* the translation up to the root.
+ *
+ * Some SBUS devices use intermediate nodes to express
+ * hierarchy within the device itself. These aren't
+ * real bus nodes, and don't have a 'ranges' property.
+ * But, we should still pass the translation work up
+ * to the SBUS itself.
*/
- if (!strcmp(pp->name, "dma"))
+ if (!strcmp(pp->name, "dma") ||
+ !strcmp(pp->name, "espdma") ||
+ !strcmp(pp->name, "ledma") ||
+ !strcmp(pp->name, "lebuffer"))
return 0;
/* Similarly for all PCI bridges, if we get this far
* it lacks a ranges property, and this will include
* cases like Simba.
*/
- if (!strcmp(pp->type, "pci") || !strcmp(pp->type, "pciex"))
+ if (!strcmp(pp->name, "pci"))
return 0;
return 1;
break;
}
} else {
- if (!strcmp(pp->type, "pci") ||
- !strcmp(pp->type, "pciex")) {
+ if (!strcmp(pp->name, "pci")) {
unsigned int this_orig_irq = irq;
irq = pci_irq_swizzle(dp, pp, irq);
int err;
err = of_bus_type_init(&of_platform_bus_type, "of");
-#ifdef CONFIG_PCI
- if (!err)
- err = of_bus_type_init(&ebus_bus_type, "ebus");
-#endif
-#ifdef CONFIG_SBUS
- if (!err)
- err = of_bus_type_init(&sbus_bus_type, "sbus");
-#endif
-
if (!err)
scan_of_devices();
#include <linux/msi.h>
#include <linux/irq.h>
#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
-#include <asm/ebus.h>
#include <asm/prom.h>
#include <asm/apb.h>
#include "pci_impl.h"
-#ifndef CONFIG_PCI
-/* A "nop" PCI implementation. */
-asmlinkage int sys_pciconfig_read(unsigned long bus, unsigned long dfn,
- unsigned long off, unsigned long len,
- unsigned char *buf)
-{
- return 0;
-}
-asmlinkage int sys_pciconfig_write(unsigned long bus, unsigned long dfn,
- unsigned long off, unsigned long len,
- unsigned char *buf)
-{
- return 0;
-}
-#else
-
/* List of all PCI controllers found in the system. */
struct pci_pbm_info *pci_pbm_root = NULL;
spin_unlock_irqrestore(&pci_poke_lock, flags);
}
-/* Probe for all PCI controllers in the system. */
-extern void sabre_init(struct device_node *, const char *);
-extern void psycho_init(struct device_node *, const char *);
-extern void schizo_init(struct device_node *, const char *);
-extern void schizo_plus_init(struct device_node *, const char *);
-extern void tomatillo_init(struct device_node *, const char *);
-extern void sun4v_pci_init(struct device_node *, const char *);
-extern void fire_pci_init(struct device_node *, const char *);
-
-static struct {
- char *model_name;
- void (*init)(struct device_node *, const char *);
-} pci_controller_table[] __initdata = {
- { "SUNW,sabre", sabre_init },
- { "pci108e,a000", sabre_init },
- { "pci108e,a001", sabre_init },
- { "SUNW,psycho", psycho_init },
- { "pci108e,8000", psycho_init },
- { "SUNW,schizo", schizo_init },
- { "pci108e,8001", schizo_init },
- { "SUNW,schizo+", schizo_plus_init },
- { "pci108e,8002", schizo_plus_init },
- { "SUNW,tomatillo", tomatillo_init },
- { "pci108e,a801", tomatillo_init },
- { "SUNW,sun4v-pci", sun4v_pci_init },
- { "pciex108e,80f0", fire_pci_init },
-};
-#define PCI_NUM_CONTROLLER_TYPES ARRAY_SIZE(pci_controller_table)
-
-static int __init pci_controller_init(const char *model_name, int namelen, struct device_node *dp)
-{
- int i;
-
- for (i = 0; i < PCI_NUM_CONTROLLER_TYPES; i++) {
- if (!strncmp(model_name,
- pci_controller_table[i].model_name,
- namelen)) {
- pci_controller_table[i].init(dp, model_name);
- return 1;
- }
- }
-
- return 0;
-}
-
-static int __init pci_controller_scan(int (*handler)(const char *, int, struct device_node *))
-{
- struct device_node *dp;
- int count = 0;
-
- for_each_node_by_name(dp, "pci") {
- struct property *prop;
- int len;
-
- prop = of_find_property(dp, "model", &len);
- if (!prop)
- prop = of_find_property(dp, "compatible", &len);
-
- if (prop) {
- const char *model = prop->value;
- int item_len = 0;
-
- /* Our value may be a multi-valued string in the
- * case of some compatible properties. For sanity,
- * only try the first one.
- */
- while (model[item_len] && len) {
- len--;
- item_len++;
- }
-
- if (handler(model, item_len, dp))
- count++;
- }
- }
-
- return count;
-}
-
-/* Find each controller in the system, attach and initialize
- * software state structure for each and link into the
- * pci_pbm_root. Setup the controller enough such
- * that bus scanning can be done.
- */
-static void __init pci_controller_probe(void)
-{
- printk("PCI: Probing for controllers.\n");
-
- pci_controller_scan(pci_controller_init);
-}
-
static int ofpci_verbose;
static int __init ofpci_debug(char *str)
}
}
-struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
- struct device_node *node,
- struct pci_bus *bus, int devfn)
+static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus, int devfn)
{
struct dev_archdata *sd;
+ struct of_device *op;
struct pci_dev *dev;
const char *type;
u32 class;
sd->stc = &pbm->stc;
sd->host_controller = pbm;
sd->prom_node = node;
- sd->op = of_find_device_by_node(node);
+ sd->op = op = of_find_device_by_node(node);
sd->numa_node = pbm->numa_node;
- sd = &sd->op->dev.archdata;
+ sd = &op->dev.archdata;
sd->iommu = pbm->iommu;
sd->stc = &pbm->stc;
sd->numa_node = pbm->numa_node;
+ if (!strcmp(node->name, "ebus"))
+ of_propagate_archdata(op);
+
type = of_get_property(node, "device_type", NULL);
if (type == NULL)
type = "";
dev->current_state = 4; /* unknown power state */
dev->error_state = pci_channel_io_normal;
- if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
+ if (!strcmp(node->name, "pci")) {
/* a PCI-PCI bridge */
dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
dev->rom_base_reg = PCI_ROM_ADDRESS1;
pci_bus_register_of_sysfs(child_bus);
}
-struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
+struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
+ struct device *parent)
{
- struct device_node *node = pbm->prom_node;
+ struct device_node *node = pbm->op->node;
struct pci_bus *bus;
printk("PCI: Scanning PBM %s\n", node->full_name);
- /* XXX parent device? XXX */
- bus = pci_create_bus(NULL, pbm->pci_first_busno, pbm->pci_ops, pbm);
+ bus = pci_create_bus(parent, pbm->pci_first_busno, pbm->pci_ops, pbm);
if (!bus) {
printk(KERN_ERR "Failed to create bus for %s\n",
node->full_name);
return bus;
}
-static void __init pci_scan_each_controller_bus(void)
-{
- struct pci_pbm_info *pbm;
-
- for (pbm = pci_pbm_root; pbm; pbm = pbm->next)
- pbm->scan_bus(pbm);
-}
-
-extern void power_init(void);
-
-static int __init pcibios_init(void)
-{
- pci_controller_probe();
- if (pci_pbm_root == NULL)
- return 0;
-
- pci_scan_each_controller_bus();
-
- ebus_init();
- power_init();
-
- return 0;
-}
-
-subsys_initcall(pcibios_init);
-
void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
struct pci_pbm_info *pbm = pbus->sysdata;
EXPORT_SYMBOL(pcibus_to_node);
#endif
-/* Return the domain nuber for this pci bus */
+/* Return the domain number for this pci bus */
int pci_domain_nr(struct pci_bus *pbus)
{
struct pci_pbm_info *pbm = pbus->sysdata;
int ret;
- if (pbm == NULL || pbm->parent == NULL) {
+ if (!pbm) {
ret = -ENXIO;
} else {
ret = pbm->index;
int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
- int virt_irq;
+ unsigned int virt_irq;
if (!pbm->setup_msi_irq)
return -EINVAL;
struct pci_dev *pdev = entry->dev;
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
- if (!pbm->teardown_msi_irq)
- return;
-
- return pbm->teardown_msi_irq(virt_irq, pdev);
+ if (pbm->teardown_msi_irq)
+ pbm->teardown_msi_irq(virt_irq, pdev);
}
#endif /* !(CONFIG_PCI_MSI) */
*start = rp->start - offset;
*end = rp->end - offset;
}
-
-#endif /* !(CONFIG_PCI) */
#include <linux/module.h>
#include <linux/sched.h>
+ #include <linux/linkage.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/smp.h>
#include <asm/timer.h>
#include <asm/head.h>
#include <asm/prom.h>
+#include <asm/memctrl.h>
#include "entry.h"
#include "kstack.h"
}
#endif
+static DEFINE_SPINLOCK(dimm_handler_lock);
+static dimm_printer_t dimm_handler;
+
+static int sprintf_dimm(int synd_code, unsigned long paddr, char *buf, int buflen)
+{
+ unsigned long flags;
+ int ret = -ENODEV;
+
+ spin_lock_irqsave(&dimm_handler_lock, flags);
+ if (dimm_handler) {
+ ret = dimm_handler(synd_code, paddr, buf, buflen);
+ } else if (tlb_type == spitfire) {
+ if (prom_getunumber(synd_code, paddr, buf, buflen) == -1)
+ ret = -EINVAL;
+ else
+ ret = 0;
+ } else
+ ret = -ENODEV;
+ spin_unlock_irqrestore(&dimm_handler_lock, flags);
+
+ return ret;
+}
+
+int register_dimm_printer(dimm_printer_t func)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&dimm_handler_lock, flags);
+ if (!dimm_handler)
+ dimm_handler = func;
+ else
+ ret = -EEXIST;
+ spin_unlock_irqrestore(&dimm_handler_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(register_dimm_printer);
+
+void unregister_dimm_printer(dimm_printer_t func)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dimm_handler_lock, flags);
+ if (dimm_handler == func)
+ dimm_handler = NULL;
+ spin_unlock_irqrestore(&dimm_handler_lock, flags);
+}
+EXPORT_SYMBOL_GPL(unregister_dimm_printer);
+
void spitfire_insn_access_exception(struct pt_regs *regs, unsigned long sfsr, unsigned long sfar)
{
siginfo_t info;
}
#ifdef CONFIG_PCI
-/* This is really pathetic... */
-extern volatile int pci_poke_in_progress;
-extern volatile int pci_poke_cpu;
-extern volatile int pci_poke_faulted;
+#include "pci_impl.h"
#endif
/* When access exceptions happen, we must do this. */
if (udbl & bit) {
scode = ecc_syndrome_table[udbl & 0xff];
- if (prom_getunumber(scode, afar,
- memmod_str, sizeof(memmod_str)) == -1)
+ if (sprintf_dimm(scode, afar, memmod_str, sizeof(memmod_str)) < 0)
p = syndrome_unknown;
else
p = memmod_str;
if (udbh & bit) {
scode = ecc_syndrome_table[udbh & 0xff];
- if (prom_getunumber(scode, afar,
- memmod_str, sizeof(memmod_str)) == -1)
+ if (sprintf_dimm(scode, afar, memmod_str, sizeof(memmod_str)) < 0)
p = syndrome_unknown;
else
p = memmod_str;
return "???";
}
-extern int chmc_getunumber(int, unsigned long, char *, int);
-
static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *info,
unsigned long afsr, unsigned long afar, int recoverable)
{
syndrome = (afsr & CHAFSR_E_SYNDROME) >> CHAFSR_E_SYNDROME_SHIFT;
syndrome = cheetah_ecc_syntab[syndrome];
- ret = chmc_getunumber(syndrome, afar, unum, sizeof(unum));
+ ret = sprintf_dimm(syndrome, afar, unum, sizeof(unum));
if (ret != -1)
printk("%s" "ERROR(%d): AFAR E-syndrome [%s]\n",
(recoverable ? KERN_WARNING : KERN_CRIT),
syndrome = (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT;
syndrome = cheetah_mtag_syntab[syndrome];
- ret = chmc_getunumber(syndrome, afar, unum, sizeof(unum));
+ ret = sprintf_dimm(syndrome, afar, unum, sizeof(unum));
if (ret != -1)
printk("%s" "ERROR(%d): AFAR M-syndrome [%s]\n",
(recoverable ? KERN_WARNING : KERN_CRIT),
extern int handle_popc(u32 insn, struct pt_regs *regs);
extern int handle_ldf_stq(u32 insn, struct pt_regs *regs);
-extern int vis_emul(struct pt_regs *, unsigned int);
void do_illegal_instruction(struct pt_regs *regs)
{
/* This can get invoked before sched_init() so play it super safe
* and use hard_smp_processor_id().
*/
- void init_cur_cpu_trap(struct thread_info *t)
+ void notrace init_cur_cpu_trap(struct thread_info *t)
{
int cpu = hard_smp_processor_id();
struct trap_per_cpu *p = &trap_block[cpu];
depends on HAS_IOMEM
depends on BLOCK
depends on !(M32R || M68K) || BROKEN
- depends on !SUN4 || BROKEN
select SCSI
---help---
If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or
config PATA_PLATFORM
tristate "Generic platform device PATA support"
- depends on EMBEDDED || ARCH_RPC || PPC || HAVE_PATA_PLATFORM
+ depends on EMBEDDED || PPC || HAVE_PATA_PLATFORM
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems.
This driver can also be built as a module. If so, the module
will be called lm93.
+ config SENSORS_MAX1111
+ tristate "Maxim MAX1111 Multichannel, Serial 8-bit ADC chip"
+ depends on SPI_MASTER
+ help
+ Say y here to support Maxim's MAX1111 ADC chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called max1111.
+
config SENSORS_MAX1619
tristate "Maxim MAX1619 sensor chip"
depends on I2C
This driver can also be built as a module. If so, the module
will be called w83627ehf.
+config SENSORS_ULTRA45
+ tristate "Sun Ultra45 PIC16F747"
+ depends on SPARC64
+ help
+ This driver provides support for the Ultra45 workstation environmental
+ sensors.
+
config SENSORS_HDAPS
tristate "IBM Hard Drive Active Protection System (hdaps)"
depends on INPUT && X86
obj-$(CONFIG_SENSORS_FSCPOS) += fscpos.o
obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o
obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o
+obj-$(CONFIG_SENSORS_ULTRA45) += ultra45_env.o
obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o
obj-$(CONFIG_SENSORS_I5K_AMB) += i5k_amb.o
obj-$(CONFIG_SENSORS_IBMAEM) += ibmaem.o
obj-$(CONFIG_SENSORS_LM90) += lm90.o
obj-$(CONFIG_SENSORS_LM92) += lm92.o
obj-$(CONFIG_SENSORS_LM93) += lm93.o
+ obj-$(CONFIG_SENSORS_MAX1111) += max1111.o
obj-$(CONFIG_SENSORS_MAX1619) += max1619.o
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
This option enables support for LEDs driven using outputs
of the dedicated PWM controller found on newer Atmel SOCs.
- config LEDS_CORGI
- tristate "LED Support for the Sharp SL-C7x0 series"
- depends on LEDS_CLASS && PXA_SHARP_C7xx
- help
- This option enables support for the LEDs on Sharp Zaurus
- SL-C7x0 series (C700, C750, C760, C860).
-
config LEDS_LOCOMO
tristate "LED Support for Locomo device"
depends on LEDS_CLASS && SHARP_LOCOMO
This option enables support for the LEDs on Sharp Locomo.
Zaurus models SL-5500 and SL-5600.
- config LEDS_SPITZ
- tristate "LED Support for the Sharp SL-Cxx00 series"
- depends on LEDS_CLASS && PXA_SHARP_Cxx00
- help
- This option enables support for the LEDs on Sharp Zaurus
- SL-Cxx00 series (C1000, C3000, C3100).
-
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS && ARCH_S3C2410
help
This option enables support for the Cobalt Raq series LEDs.
+config LEDS_SUNFIRE
+ tristate "LED support for SunFire servers."
+ depends on LEDS_CLASS && SPARC64
+ select LEDS_TRIGGERS
+ help
+ This option enables support for the Left, Middle, and Right
+ LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
+
config LEDS_HP6XX
tristate "LED Support for the HP Jornada 6xx"
depends on LEDS_CLASS && SH_HP6XX
# LED Platform Drivers
obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
- obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
- obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
obj-$(CONFIG_LEDS_H1940) += leds-h1940.o
obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o
obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
+obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o
obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
/* myri_sbus.c: MyriCOM MyriNET SBUS card driver.
*
- * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 1999, 2006, 2008 David S. Miller (davem@davemloft.net)
*/
static char version[] =
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <net/dst.h>
#include <net/arp.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
#include <asm/idprom.h>
-#include <asm/sbus.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
u32 dma_addr;
dma_addr = sbus_readl(&rxd->myri_scatters[0].addr);
- sbus_unmap_single(mp->myri_sdev, dma_addr, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
+ RX_ALLOC_SIZE, DMA_FROM_DEVICE);
dev_kfree_skb(mp->rx_skbs[i]);
mp->rx_skbs[i] = NULL;
}
u32 dma_addr;
dma_addr = sbus_readl(&txd->myri_gathers[0].addr);
- sbus_unmap_single(mp->myri_sdev, dma_addr, (skb->len + 3) & ~3, SBUS_DMA_TODEVICE);
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
+ (skb->len + 3) & ~3,
+ DMA_TO_DEVICE);
dev_kfree_skb(mp->tx_skbs[i]);
mp->tx_skbs[i] = NULL;
}
skb->dev = dev;
skb_put(skb, RX_ALLOC_SIZE);
- dma_addr = sbus_map_single(mp->myri_sdev, skb->data, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+ dma_addr = dma_map_single(&mp->myri_op->dev,
+ skb->data, RX_ALLOC_SIZE,
+ DMA_FROM_DEVICE);
sbus_writel(dma_addr, &rxd[i].myri_scatters[0].addr);
sbus_writel(RX_ALLOC_SIZE, &rxd[i].myri_scatters[0].len);
sbus_writel(i, &rxd[i].ctx);
DTX(("SKB[%d] ", entry));
dma_addr = sbus_readl(&sq->myri_txd[entry].myri_gathers[0].addr);
- sbus_unmap_single(mp->myri_sdev, dma_addr, skb->len, SBUS_DMA_TODEVICE);
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);
mp->tx_skbs[entry] = NULL;
dev->stats.tx_packets++;
/* Check for errors. */
DRX(("rxd[%d]: %p len[%d] csum[%08x] ", entry, rxd, len, csum));
- sbus_dma_sync_single_for_cpu(mp->myri_sdev,
- sbus_readl(&rxd->myri_scatters[0].addr),
- RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&mp->myri_op->dev,
+ sbus_readl(&rxd->myri_scatters[0].addr),
+ RX_ALLOC_SIZE, DMA_FROM_DEVICE);
if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) {
DRX(("ERROR["));
dev->stats.rx_errors++;
drops++;
DRX(("DROP "));
dev->stats.rx_dropped++;
- sbus_dma_sync_single_for_device(mp->myri_sdev,
- sbus_readl(&rxd->myri_scatters[0].addr),
- RX_ALLOC_SIZE,
- SBUS_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&mp->myri_op->dev,
+ sbus_readl(&rxd->myri_scatters[0].addr),
+ RX_ALLOC_SIZE,
+ DMA_FROM_DEVICE);
sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
sbus_writel(index, &rxd->ctx);
sbus_writel(1, &rxd->num_sg);
DRX(("skb_alloc(FAILED) "));
goto drop_it;
}
- sbus_unmap_single(mp->myri_sdev,
- sbus_readl(&rxd->myri_scatters[0].addr),
- RX_ALLOC_SIZE,
- SBUS_DMA_FROMDEVICE);
+ dma_unmap_single(&mp->myri_op->dev,
+ sbus_readl(&rxd->myri_scatters[0].addr),
+ RX_ALLOC_SIZE,
+ DMA_FROM_DEVICE);
mp->rx_skbs[index] = new_skb;
new_skb->dev = dev;
skb_put(new_skb, RX_ALLOC_SIZE);
- dma_addr = sbus_map_single(mp->myri_sdev,
- new_skb->data,
- RX_ALLOC_SIZE,
- SBUS_DMA_FROMDEVICE);
+ dma_addr = dma_map_single(&mp->myri_op->dev,
+ new_skb->data,
+ RX_ALLOC_SIZE,
+ DMA_FROM_DEVICE);
sbus_writel(dma_addr, &rxd->myri_scatters[0].addr);
sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
sbus_writel(index, &rxd->ctx);
/* Reuse original ring buffer. */
DRX(("reuse "));
- sbus_dma_sync_single_for_device(mp->myri_sdev,
- sbus_readl(&rxd->myri_scatters[0].addr),
- RX_ALLOC_SIZE,
- SBUS_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&mp->myri_op->dev,
+ sbus_readl(&rxd->myri_scatters[0].addr),
+ RX_ALLOC_SIZE,
+ DMA_FROM_DEVICE);
sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
sbus_writel(index, &rxd->ctx);
sbus_writel(1, &rxd->num_sg);
sbus_writew((skb->data[4] << 8) | skb->data[5], &txd->addr[3]);
}
- dma_addr = sbus_map_single(mp->myri_sdev, skb->data, len, SBUS_DMA_TODEVICE);
+ dma_addr = dma_map_single(&mp->myri_op->dev, skb->data,
+ len, DMA_TO_DEVICE);
sbus_writel(dma_addr, &txd->myri_gathers[0].addr);
sbus_writel(len, &txd->myri_gathers[0].len);
sbus_writel(1, &txd->num_sg);
.cache_update = myri_header_cache_update,
};
-static int __devinit myri_ether_init(struct sbus_dev *sdev)
+static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- static int num;
+ struct device_node *dp = op->node;
static unsigned version_printed;
struct net_device *dev;
- struct myri_eth *mp;
- unsigned char prop_buf[32];
- int i;
DECLARE_MAC_BUF(mac);
+ struct myri_eth *mp;
+ const void *prop;
+ static int num;
+ int i, len;
- DET(("myri_ether_init(%p,%d):\n", sdev, num));
+ DET(("myri_ether_init(%p,%d):\n", op, num));
dev = alloc_etherdev(sizeof(struct myri_eth));
-
if (!dev)
return -ENOMEM;
if (version_printed++ == 0)
printk(version);
- SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+ SET_NETDEV_DEV(dev, &op->dev);
- mp = (struct myri_eth *) dev->priv;
+ mp = netdev_priv(dev);
spin_lock_init(&mp->irq_lock);
- mp->myri_sdev = sdev;
+ mp->myri_op = op;
/* Clean out skb arrays. */
for (i = 0; i < (RX_RING_SIZE + 1); i++)
mp->tx_skbs[i] = NULL;
/* First check for EEPROM information. */
- i = prom_getproperty(sdev->prom_node, "myrinet-eeprom-info",
- (char *)&mp->eeprom, sizeof(struct myri_eeprom));
- DET(("prom_getprop(myrinet-eeprom-info) returns %d\n", i));
- if (i == 0 || i == -1) {
+ prop = of_get_property(dp, "myrinet-eeprom-info", &len);
+
+ if (prop)
+ memcpy(&mp->eeprom, prop, sizeof(struct myri_eeprom));
+ if (!prop) {
/* No eeprom property, must cook up the values ourselves. */
DET(("No EEPROM: "));
mp->eeprom.bus_type = BUS_TYPE_SBUS;
- mp->eeprom.cpuvers = prom_getintdefault(sdev->prom_node,"cpu_version",0);
- mp->eeprom.cval = prom_getintdefault(sdev->prom_node,"clock_value",0);
- mp->eeprom.ramsz = prom_getintdefault(sdev->prom_node,"sram_size",0);
- DET(("cpuvers[%d] cval[%d] ramsz[%d]\n", mp->eeprom.cpuvers,
- mp->eeprom.cval, mp->eeprom.ramsz));
- if (mp->eeprom.cpuvers == 0) {
- DET(("EEPROM: cpuvers was zero, setting to %04x\n",CPUVERS_2_3));
+ mp->eeprom.cpuvers =
+ of_getintprop_default(dp, "cpu_version", 0);
+ mp->eeprom.cval =
+ of_getintprop_default(dp, "clock_value", 0);
+ mp->eeprom.ramsz = of_getintprop_default(dp, "sram_size", 0);
+ if (!mp->eeprom.cpuvers)
mp->eeprom.cpuvers = CPUVERS_2_3;
- }
- if (mp->eeprom.cpuvers < CPUVERS_3_0) {
- DET(("EEPROM: cpuvers < CPUVERS_3_0, clockval set to zero.\n"));
+ if (mp->eeprom.cpuvers < CPUVERS_3_0)
mp->eeprom.cval = 0;
- }
- if (mp->eeprom.ramsz == 0) {
- DET(("EEPROM: ramsz == 0, setting to 128k\n"));
+ if (!mp->eeprom.ramsz)
mp->eeprom.ramsz = (128 * 1024);
- }
- i = prom_getproperty(sdev->prom_node, "myrinet-board-id",
- &prop_buf[0], 10);
- DET(("EEPROM: prom_getprop(myrinet-board-id) returns %d\n", i));
- if ((i != 0) && (i != -1))
- memcpy(&mp->eeprom.id[0], &prop_buf[0], 6);
+
+ prop = of_get_property(dp, "myrinet-board-id", &len);
+ if (prop)
+ memcpy(&mp->eeprom.id[0], prop, 6);
else
set_boardid_from_idprom(mp, num);
- i = prom_getproperty(sdev->prom_node, "fpga_version",
- &mp->eeprom.fvers[0], 32);
- DET(("EEPROM: prom_getprop(fpga_version) returns %d\n", i));
- if (i == 0 || i == -1)
+
+ prop = of_get_property(dp, "fpga_version", &len);
+ if (prop)
+ memcpy(&mp->eeprom.fvers[0], prop, 32);
+ else
memset(&mp->eeprom.fvers[0], 0, 32);
if (mp->eeprom.cpuvers == CPUVERS_4_1) {
- DET(("EEPROM: cpuvers CPUVERS_4_1, "));
- if (mp->eeprom.ramsz == (128 * 1024)) {
- DET(("ramsize 128k, setting to 256k, "));
+ if (mp->eeprom.ramsz == (128 * 1024))
mp->eeprom.ramsz = (256 * 1024);
- }
- if ((mp->eeprom.cval==0x40414041)||(mp->eeprom.cval==0x90449044)){
- DET(("changing cval from %08x to %08x ",
- mp->eeprom.cval, 0x50e450e4));
+ if ((mp->eeprom.cval == 0x40414041) ||
+ (mp->eeprom.cval == 0x90449044))
mp->eeprom.cval = 0x50e450e4;
- }
- DET(("\n"));
}
}
#ifdef DEBUG_DETECT
* XXX only a valid version for PCI cards? Ask feldy...
*/
DET(("Mapping regs for cpuvers < CPUVERS_4_0\n"));
- mp->regs = sbus_ioremap(&sdev->resource[0], 0,
- mp->reg_size, "MyriCOM Regs");
+ mp->regs = of_ioremap(&op->resource[0], 0,
+ mp->reg_size, "MyriCOM Regs");
if (!mp->regs) {
printk("MyriCOM: Cannot map MyriCOM registers.\n");
goto err;
mp->lregs = mp->lanai + (0x10000 * 2);
} else {
DET(("Mapping regs for cpuvers >= CPUVERS_4_0\n"));
- mp->cregs = sbus_ioremap(&sdev->resource[0], 0,
- PAGE_SIZE, "MyriCOM Control Regs");
- mp->lregs = sbus_ioremap(&sdev->resource[0], (256 * 1024),
+ mp->cregs = of_ioremap(&op->resource[0], 0,
+ PAGE_SIZE, "MyriCOM Control Regs");
+ mp->lregs = of_ioremap(&op->resource[0], (256 * 1024),
PAGE_SIZE, "MyriCOM LANAI Regs");
- mp->lanai =
- sbus_ioremap(&sdev->resource[0], (512 * 1024),
- mp->eeprom.ramsz, "MyriCOM SRAM");
+ mp->lanai = of_ioremap(&op->resource[0], (512 * 1024),
+ mp->eeprom.ramsz, "MyriCOM SRAM");
}
DET(("Registers mapped: cregs[%p] lregs[%p] lanai[%p]\n",
mp->cregs, mp->lregs, mp->lanai));
myri_reset_on(mp->cregs);
/* Get the supported DVMA burst sizes from our SBUS. */
- mp->myri_bursts = prom_getintdefault(mp->myri_sdev->bus->prom_node,
- "burst-sizes", 0x00);
-
- if (!sbus_can_burst64(sdev))
+ mp->myri_bursts = of_getintprop_default(dp->parent,
+ "burst-sizes", 0x00);
+ if (!sbus_can_burst64())
mp->myri_bursts &= ~(DMA_BURST64);
DET(("MYRI bursts %02x\n", mp->myri_bursts));
/* Encode SBUS interrupt level in second control register. */
- i = prom_getint(sdev->prom_node, "interrupts");
+ i = of_getintprop_default(dp, "interrupts", 0);
if (i == 0)
i = 4;
DET(("prom_getint(interrupts)==%d, irqlvl set to %04x\n",
dev->tx_timeout = &myri_tx_timeout;
dev->watchdog_timeo = 5*HZ;
dev->set_multicast_list = &myri_set_multicast;
- dev->irq = sdev->irqs[0];
+ dev->irq = op->irqs[0];
/* Register interrupt handler now. */
DET(("Requesting MYRIcom IRQ line.\n"));
goto err_free_irq;
}
- dev_set_drvdata(&sdev->ofdev.dev, mp);
+ dev_set_drvdata(&op->dev, mp);
num++;
return -ENODEV;
}
-
-static int __devinit myri_sbus_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
- return myri_ether_init(sdev);
-}
-
-static int __devexit myri_sbus_remove(struct of_device *dev)
+static int __devexit myri_sbus_remove(struct of_device *op)
{
- struct myri_eth *mp = dev_get_drvdata(&dev->dev);
+ struct myri_eth *mp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = mp->dev;
- unregister_netdevice(net_dev);
+ unregister_netdev(net_dev);
free_irq(net_dev->irq, net_dev);
if (mp->eeprom.cpuvers < CPUVERS_4_0) {
- sbus_iounmap(mp->regs, mp->reg_size);
+ of_iounmap(&op->resource[0], mp->regs, mp->reg_size);
} else {
- sbus_iounmap(mp->cregs, PAGE_SIZE);
- sbus_iounmap(mp->lregs, (256 * 1024));
- sbus_iounmap(mp->lanai, (512 * 1024));
+ of_iounmap(&op->resource[0], mp->cregs, PAGE_SIZE);
+ of_iounmap(&op->resource[0], mp->lregs, (256 * 1024));
+ of_iounmap(&op->resource[0], mp->lanai, (512 * 1024));
}
free_netdev(net_dev);
- dev_set_drvdata(&dev->dev, NULL);
+ dev_set_drvdata(&op->dev, NULL);
return 0;
}
-static struct of_device_id myri_sbus_match[] = {
+static const struct of_device_id myri_sbus_match[] = {
{
.name = "MYRICOM,mlanai",
},
static int __init myri_sbus_init(void)
{
- return of_register_driver(&myri_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&myri_sbus_driver, &of_bus_type);
}
static void __exit myri_sbus_exit(void)
-/* $Id: sunbmac.c,v 1.30 2002/01/15 06:48:55 davem Exp $
- * sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters.
+/* sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters.
*
- * Copyright (C) 1997, 1998, 1999, 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1997, 1998, 1999, 2003, 2008 David S. Miller (davem@davemloft.net)
*/
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/auxio.h>
#include <asm/byteorder.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/pgtable.h>
-#include <asm/sbus.h>
#include <asm/system.h>
#include "sunbmac.h"
#define DRV_NAME "sunbmac"
-#define DRV_VERSION "2.0"
-#define DRV_RELDATE "11/24/03"
-#define DRV_AUTHOR "David S. Miller (davem@redhat.com)"
+#define DRV_VERSION "2.1"
+#define DRV_RELDATE "August 26, 2008"
+#define DRV_AUTHOR "David S. Miller (davem@davemloft.net)"
static char version[] =
DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
static void qec_init(struct bigmac *bp)
{
+ struct of_device *qec_op = bp->qec_op;
void __iomem *gregs = bp->gregs;
- struct sbus_dev *qec_sdev = bp->qec_sdev;
u8 bsizes = bp->bigmac_bursts;
u32 regval;
sbus_writel(GLOB_PSIZE_2048, gregs + GLOB_PSIZE);
/* All of memsize is given to bigmac. */
- sbus_writel(qec_sdev->reg_addrs[1].reg_size,
+ sbus_writel(resource_size(&qec_op->resource[1]),
gregs + GLOB_MSIZE);
/* Half to the transmitter, half to the receiver. */
- sbus_writel(qec_sdev->reg_addrs[1].reg_size >> 1,
+ sbus_writel(resource_size(&qec_op->resource[1]) >> 1,
gregs + GLOB_TSIZE);
- sbus_writel(qec_sdev->reg_addrs[1].reg_size >> 1,
+ sbus_writel(resource_size(&qec_op->resource[1]) >> 1,
gregs + GLOB_RSIZE);
}
skb_reserve(skb, 34);
bb->be_rxd[i].rx_addr =
- sbus_map_single(bp->bigmac_sdev, skb->data,
- RX_BUF_ALLOC_SIZE - 34,
- SBUS_DMA_FROMDEVICE);
+ dma_map_single(&bp->bigmac_op->dev,
+ skb->data,
+ RX_BUF_ALLOC_SIZE - 34,
+ DMA_FROM_DEVICE);
bb->be_rxd[i].rx_flags =
(RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & RXD_LENGTH));
}
skb = bp->tx_skbs[elem];
bp->enet_stats.tx_packets++;
bp->enet_stats.tx_bytes += skb->len;
- sbus_unmap_single(bp->bigmac_sdev,
- this->tx_addr, skb->len,
- SBUS_DMA_TODEVICE);
+ dma_unmap_single(&bp->bigmac_op->dev,
+ this->tx_addr, skb->len,
+ DMA_TO_DEVICE);
DTX(("skb(%p) ", skb));
bp->tx_skbs[elem] = NULL;
drops++;
goto drop_it;
}
- sbus_unmap_single(bp->bigmac_sdev,
- this->rx_addr,
- RX_BUF_ALLOC_SIZE - 34,
- SBUS_DMA_FROMDEVICE);
+ dma_unmap_single(&bp->bigmac_op->dev,
+ this->rx_addr,
+ RX_BUF_ALLOC_SIZE - 34,
+ DMA_FROM_DEVICE);
bp->rx_skbs[elem] = new_skb;
new_skb->dev = bp->dev;
skb_put(new_skb, ETH_FRAME_LEN);
skb_reserve(new_skb, 34);
- this->rx_addr = sbus_map_single(bp->bigmac_sdev,
- new_skb->data,
- RX_BUF_ALLOC_SIZE - 34,
- SBUS_DMA_FROMDEVICE);
+ this->rx_addr =
+ dma_map_single(&bp->bigmac_op->dev,
+ new_skb->data,
+ RX_BUF_ALLOC_SIZE - 34,
+ DMA_FROM_DEVICE);
this->rx_flags =
(RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & RXD_LENGTH));
}
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
- sbus_dma_sync_single_for_cpu(bp->bigmac_sdev,
- this->rx_addr, len,
- SBUS_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&bp->bigmac_op->dev,
+ this->rx_addr, len,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(copy_skb, (unsigned char *)skb->data, len);
- sbus_dma_sync_single_for_device(bp->bigmac_sdev,
- this->rx_addr, len,
- SBUS_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&bp->bigmac_op->dev,
+ this->rx_addr, len,
+ DMA_FROM_DEVICE);
/* Reuse original ring buffer. */
this->rx_flags =
u32 mapping;
len = skb->len;
- mapping = sbus_map_single(bp->bigmac_sdev, skb->data, len, SBUS_DMA_TODEVICE);
+ mapping = dma_map_single(&bp->bigmac_op->dev, skb->data,
+ len, DMA_TO_DEVICE);
/* Avoid a race... */
spin_lock_irq(&bp->lock);
/* Ethtool support... */
static void bigmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- struct bigmac *bp = dev->priv;
-
strcpy(info->driver, "sunbmac");
strcpy(info->version, "2.0");
- sprintf(info->bus_info, "SBUS:%d",
- bp->qec_sdev->slot);
}
static u32 bigmac_get_link(struct net_device *dev)
.get_link = bigmac_get_link,
};
-static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
+static int __devinit bigmac_ether_init(struct of_device *op,
+ struct of_device *qec_op)
{
- struct net_device *dev;
static int version_printed;
- struct bigmac *bp;
+ struct net_device *dev;
u8 bsizes, bsizes_more;
- int i;
DECLARE_MAC_BUF(mac);
+ struct bigmac *bp;
+ int i;
/* Get a new device struct for this interface. */
dev = alloc_etherdev(sizeof(struct bigmac));
if (version_printed++ == 0)
printk(KERN_INFO "%s", version);
- dev->base_addr = (long) qec_sdev;
for (i = 0; i < 6; i++)
dev->dev_addr[i] = idprom->id_ethaddr[i];
/* Setup softc, with backpointers to QEC and BigMAC SBUS device structs. */
- bp = dev->priv;
- bp->qec_sdev = qec_sdev;
- bp->bigmac_sdev = qec_sdev->child;
+ bp = netdev_priv(dev);
+ bp->qec_op = qec_op;
+ bp->bigmac_op = op;
- SET_NETDEV_DEV(dev, &bp->bigmac_sdev->ofdev.dev);
+ SET_NETDEV_DEV(dev, &op->dev);
spin_lock_init(&bp->lock);
- /* Verify the registers we expect, are actually there. */
- if ((bp->bigmac_sdev->num_registers != 3) ||
- (bp->qec_sdev->num_registers != 2)) {
- printk(KERN_ERR "BIGMAC: Device does not have 2 and 3 regs, it has %d and %d.\n",
- bp->qec_sdev->num_registers,
- bp->bigmac_sdev->num_registers);
- printk(KERN_ERR "BIGMAC: Would you like that for here or to go?\n");
- goto fail_and_cleanup;
- }
-
/* Map in QEC global control registers. */
- bp->gregs = sbus_ioremap(&bp->qec_sdev->resource[0], 0,
- GLOB_REG_SIZE, "BigMAC QEC GLobal Regs");
+ bp->gregs = of_ioremap(&qec_op->resource[0], 0,
+ GLOB_REG_SIZE, "BigMAC QEC GLobal Regs");
if (!bp->gregs) {
printk(KERN_ERR "BIGMAC: Cannot map QEC global registers.\n");
goto fail_and_cleanup;
goto fail_and_cleanup;
/* Get supported SBUS burst sizes. */
- bsizes = prom_getintdefault(bp->qec_sdev->prom_node,
- "burst-sizes",
- 0xff);
-
- bsizes_more = prom_getintdefault(bp->qec_sdev->bus->prom_node,
- "burst-sizes",
- 0xff);
+ bsizes = of_getintprop_default(qec_op->node, "burst-sizes", 0xff);
+ bsizes_more = of_getintprop_default(qec_op->node, "burst-sizes", 0xff);
bsizes &= 0xff;
if (bsizes_more != 0xff)
qec_init(bp);
/* Map in the BigMAC channel registers. */
- bp->creg = sbus_ioremap(&bp->bigmac_sdev->resource[0], 0,
- CREG_REG_SIZE, "BigMAC QEC Channel Regs");
+ bp->creg = of_ioremap(&op->resource[0], 0,
+ CREG_REG_SIZE, "BigMAC QEC Channel Regs");
if (!bp->creg) {
printk(KERN_ERR "BIGMAC: Cannot map QEC channel registers.\n");
goto fail_and_cleanup;
}
/* Map in the BigMAC control registers. */
- bp->bregs = sbus_ioremap(&bp->bigmac_sdev->resource[1], 0,
- BMAC_REG_SIZE, "BigMAC Primary Regs");
+ bp->bregs = of_ioremap(&op->resource[1], 0,
+ BMAC_REG_SIZE, "BigMAC Primary Regs");
if (!bp->bregs) {
printk(KERN_ERR "BIGMAC: Cannot map BigMAC primary registers.\n");
goto fail_and_cleanup;
/* Map in the BigMAC transceiver registers, this is how you poke at
* the BigMAC's PHY.
*/
- bp->tregs = sbus_ioremap(&bp->bigmac_sdev->resource[2], 0,
- TCVR_REG_SIZE, "BigMAC Transceiver Regs");
+ bp->tregs = of_ioremap(&op->resource[2], 0,
+ TCVR_REG_SIZE, "BigMAC Transceiver Regs");
if (!bp->tregs) {
printk(KERN_ERR "BIGMAC: Cannot map BigMAC transceiver registers.\n");
goto fail_and_cleanup;
bigmac_stop(bp);
/* Allocate transmit/receive descriptor DVMA block. */
- bp->bmac_block = sbus_alloc_consistent(bp->bigmac_sdev,
- PAGE_SIZE,
- &bp->bblock_dvma);
+ bp->bmac_block = dma_alloc_coherent(&bp->bigmac_op->dev,
+ PAGE_SIZE,
+ &bp->bblock_dvma, GFP_ATOMIC);
if (bp->bmac_block == NULL || bp->bblock_dvma == 0) {
printk(KERN_ERR "BIGMAC: Cannot allocate consistent DMA.\n");
goto fail_and_cleanup;
}
/* Get the board revision of this BigMAC. */
- bp->board_rev = prom_getintdefault(bp->bigmac_sdev->prom_node,
- "board-version", 1);
+ bp->board_rev = of_getintprop_default(bp->bigmac_op->node,
+ "board-version", 1);
/* Init auto-negotiation timer state. */
init_timer(&bp->bigmac_timer);
dev->watchdog_timeo = 5*HZ;
/* Finish net device registration. */
- dev->irq = bp->bigmac_sdev->irqs[0];
+ dev->irq = bp->bigmac_op->irqs[0];
dev->dma = 0;
if (register_netdev(dev)) {
goto fail_and_cleanup;
}
- dev_set_drvdata(&bp->bigmac_sdev->ofdev.dev, bp);
+ dev_set_drvdata(&bp->bigmac_op->dev, bp);
printk(KERN_INFO "%s: BigMAC 100baseT Ethernet %s\n",
dev->name, print_mac(mac, dev->dev_addr));
/* Something went wrong, undo whatever we did so far. */
/* Free register mappings if any. */
if (bp->gregs)
- sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
+ of_iounmap(&qec_op->resource[0], bp->gregs, GLOB_REG_SIZE);
if (bp->creg)
- sbus_iounmap(bp->creg, CREG_REG_SIZE);
+ of_iounmap(&op->resource[0], bp->creg, CREG_REG_SIZE);
if (bp->bregs)
- sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
+ of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
if (bp->tregs)
- sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
+ of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);
if (bp->bmac_block)
- sbus_free_consistent(bp->bigmac_sdev,
- PAGE_SIZE,
- bp->bmac_block,
- bp->bblock_dvma);
+ dma_free_coherent(&bp->bigmac_op->dev,
+ PAGE_SIZE,
+ bp->bmac_block,
+ bp->bblock_dvma);
/* This also frees the co-located 'dev->priv' */
free_netdev(dev);
return -ENODEV;
}
-/* QEC can be the parent of either QuadEthernet or
- * a BigMAC. We want the latter.
+/* QEC can be the parent of either QuadEthernet or a BigMAC. We want
+ * the latter.
*/
-static int __devinit bigmac_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit bigmac_sbus_probe(struct of_device *op,
+ const struct of_device_id *match)
{
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
- struct device_node *dp = dev->node;
+ struct device *parent = op->dev.parent;
+ struct of_device *qec_op;
- if (!strcmp(dp->name, "be"))
- sdev = sdev->parent;
+ qec_op = to_of_device(parent);
- return bigmac_ether_init(sdev);
+ return bigmac_ether_init(op, qec_op);
}
-static int __devexit bigmac_sbus_remove(struct of_device *dev)
+static int __devexit bigmac_sbus_remove(struct of_device *op)
{
- struct bigmac *bp = dev_get_drvdata(&dev->dev);
+ struct bigmac *bp = dev_get_drvdata(&op->dev);
+ struct device *parent = op->dev.parent;
struct net_device *net_dev = bp->dev;
+ struct of_device *qec_op;
+
+ qec_op = to_of_device(parent);
- unregister_netdevice(net_dev);
+ unregister_netdev(net_dev);
- sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
- sbus_iounmap(bp->creg, CREG_REG_SIZE);
- sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
- sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
- sbus_free_consistent(bp->bigmac_sdev,
- PAGE_SIZE,
- bp->bmac_block,
- bp->bblock_dvma);
+ of_iounmap(&qec_op->resource[0], bp->gregs, GLOB_REG_SIZE);
+ of_iounmap(&op->resource[0], bp->creg, CREG_REG_SIZE);
+ of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
+ of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);
+ dma_free_coherent(&op->dev,
+ PAGE_SIZE,
+ bp->bmac_block,
+ bp->bblock_dvma);
free_netdev(net_dev);
- dev_set_drvdata(&dev->dev, NULL);
+ dev_set_drvdata(&op->dev, NULL);
return 0;
}
-static struct of_device_id bigmac_sbus_match[] = {
- {
- .name = "qec",
- },
+static const struct of_device_id bigmac_sbus_match[] = {
{
.name = "be",
},
static int __init bigmac_init(void)
{
- return of_register_driver(&bigmac_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&bigmac_sbus_driver, &of_bus_type);
}
static void __exit bigmac_exit(void)
/* qlogicpti.c: Performance Technologies QlogicISP sbus card driver.
*
- * Copyright (C) 1996, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 2006, 2008 David S. Miller (davem@davemloft.net)
*
* A lot of this driver was directly stolen from Erik H. Moe's PCI
* Qlogic ISP driver. Mucho kudos to him for this code.
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/jiffies.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/byteorder.h>
#include "qlogicpti.h"
-#include <asm/sbus.h>
#include <asm/dma.h>
#include <asm/system.h>
#include <asm/ptrace.h>
* is a nop and the chip ends up using the smallest burst
* size. -DaveM
*/
- if (sbus_can_burst64(qpti->sdev) && (bursts & DMA_BURST64)) {
+ if (sbus_can_burst64() && (bursts & DMA_BURST64)) {
val = (SBUS_CFG1_BENAB | SBUS_CFG1_B64);
} else
#endif
static int __devinit qpti_map_regs(struct qlogicpti *qpti)
{
- struct sbus_dev *sdev = qpti->sdev;
+ struct of_device *op = qpti->op;
- qpti->qregs = sbus_ioremap(&sdev->resource[0], 0,
- sdev->reg_addrs[0].reg_size,
- "PTI Qlogic/ISP");
+ qpti->qregs = of_ioremap(&op->resource[0], 0,
+ resource_size(&op->resource[0]),
+ "PTI Qlogic/ISP");
if (!qpti->qregs) {
printk("PTI: Qlogic/ISP registers are unmappable\n");
return -1;
}
if (qpti->is_pti) {
- qpti->sreg = sbus_ioremap(&sdev->resource[0], (16 * 4096),
- sizeof(unsigned char),
- "PTI Qlogic/ISP statreg");
+ qpti->sreg = of_ioremap(&op->resource[0], (16 * 4096),
+ sizeof(unsigned char),
+ "PTI Qlogic/ISP statreg");
if (!qpti->sreg) {
printk("PTI: Qlogic/ISP status register is unmappable\n");
return -1;
static int __devinit qpti_register_irq(struct qlogicpti *qpti)
{
- struct sbus_dev *sdev = qpti->sdev;
+ struct of_device *op = qpti->op;
- qpti->qhost->irq = qpti->irq = sdev->irqs[0];
+ qpti->qhost->irq = qpti->irq = op->irqs[0];
/* We used to try various overly-clever things to
* reduce the interrupt processing overhead on
static void __devinit qpti_get_scsi_id(struct qlogicpti *qpti)
{
- qpti->scsi_id = prom_getintdefault(qpti->prom_node,
- "initiator-id",
- -1);
+ struct of_device *op = qpti->op;
+ struct device_node *dp;
+
+ dp = op->node;
+
+ qpti->scsi_id = of_getintprop_default(dp, "initiator-id", -1);
if (qpti->scsi_id == -1)
- qpti->scsi_id = prom_getintdefault(qpti->prom_node,
- "scsi-initiator-id",
- -1);
+ qpti->scsi_id = of_getintprop_default(dp, "scsi-initiator-id",
+ -1);
if (qpti->scsi_id == -1)
qpti->scsi_id =
- prom_getintdefault(qpti->sdev->bus->prom_node,
- "scsi-initiator-id", 7);
+ of_getintprop_default(dp->parent,
+ "scsi-initiator-id", 7);
qpti->qhost->this_id = qpti->scsi_id;
qpti->qhost->max_sectors = 64;
static void qpti_get_bursts(struct qlogicpti *qpti)
{
- struct sbus_dev *sdev = qpti->sdev;
+ struct of_device *op = qpti->op;
u8 bursts, bmask;
- bursts = prom_getintdefault(qpti->prom_node, "burst-sizes", 0xff);
- bmask = prom_getintdefault(sdev->bus->prom_node,
- "burst-sizes", 0xff);
+ bursts = of_getintprop_default(op->node, "burst-sizes", 0xff);
+ bmask = of_getintprop_default(op->node->parent, "burst-sizes", 0xff);
if (bmask != 0xff)
bursts &= bmask;
if (bursts == 0xff ||
*/
static int __devinit qpti_map_queues(struct qlogicpti *qpti)
{
- struct sbus_dev *sdev = qpti->sdev;
+ struct of_device *op = qpti->op;
#define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN)
- qpti->res_cpu = sbus_alloc_consistent(sdev,
- QSIZE(RES_QUEUE_LEN),
- &qpti->res_dvma);
+ qpti->res_cpu = dma_alloc_coherent(&op->dev,
+ QSIZE(RES_QUEUE_LEN),
+ &qpti->res_dvma, GFP_ATOMIC);
if (qpti->res_cpu == NULL ||
qpti->res_dvma == 0) {
printk("QPTI: Cannot map response queue.\n");
return -1;
}
- qpti->req_cpu = sbus_alloc_consistent(sdev,
- QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
- &qpti->req_dvma);
+ qpti->req_cpu = dma_alloc_coherent(&op->dev,
+ QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
+ &qpti->req_dvma, GFP_ATOMIC);
if (qpti->req_cpu == NULL ||
qpti->req_dvma == 0) {
- sbus_free_consistent(sdev, QSIZE(RES_QUEUE_LEN),
- qpti->res_cpu, qpti->res_dvma);
+ dma_free_coherent(&op->dev, QSIZE(RES_QUEUE_LEN),
+ qpti->res_cpu, qpti->res_dvma);
printk("QPTI: Cannot map request queue.\n");
return -1;
}
int sg_count;
sg = scsi_sglist(Cmnd);
- sg_count = sbus_map_sg(qpti->sdev, sg, scsi_sg_count(Cmnd),
- Cmnd->sc_data_direction);
+ sg_count = dma_map_sg(&qpti->op->dev, sg,
+ scsi_sg_count(Cmnd),
+ Cmnd->sc_data_direction);
ds = cmd->dataseg;
cmd->segment_cnt = sg_count;
ds[i].d_count = sg_dma_len(s);
}
sg_count -= n;
+ sg = s;
}
} else {
cmd->dataseg[0].d_base = 0;
Cmnd->result = DID_ERROR << 16;
if (scsi_bufflen(Cmnd))
- sbus_unmap_sg(qpti->sdev,
- scsi_sglist(Cmnd), scsi_sg_count(Cmnd),
- Cmnd->sc_data_direction);
+ dma_unmap_sg(&qpti->op->dev,
+ scsi_sglist(Cmnd), scsi_sg_count(Cmnd),
+ Cmnd->sc_data_direction);
qpti->cmd_count[Cmnd->device->id]--;
sbus_writew(out_ptr, qpti->qregs + MBOX5);
.use_clustering = ENABLE_CLUSTERING,
};
-static int __devinit qpti_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit qpti_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- static int nqptis;
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
- struct device_node *dp = dev->node;
struct scsi_host_template *tpnt = match->data;
+ struct device_node *dp = op->node;
struct Scsi_Host *host;
struct qlogicpti *qpti;
+ static int nqptis;
const char *fcode;
/* Sometimes Antares cards come up not completely
* setup, and we get a report of a zero IRQ.
*/
- if (sdev->irqs[0] == 0)
+ if (op->irqs[0] == 0)
return -ENODEV;
host = scsi_host_alloc(tpnt, sizeof(struct qlogicpti));
if (!host)
return -ENOMEM;
- qpti = (struct qlogicpti *) host->hostdata;
+ qpti = shost_priv(host);
host->max_id = MAX_TARGETS;
qpti->qhost = host;
- qpti->sdev = sdev;
+ qpti->op = op;
qpti->qpti_id = nqptis;
- qpti->prom_node = sdev->prom_node;
- strcpy(qpti->prom_name, sdev->ofdev.node->name);
+ strcpy(qpti->prom_name, op->node->name);
qpti->is_pti = strcmp(qpti->prom_name, "QLGC,isp");
if (qpti_map_regs(qpti) < 0)
(qpti->ultra ? "Ultra" : "Fast"),
(qpti->differential ? "differential" : "single ended"));
- if (scsi_add_host(host, &dev->dev)) {
+ if (scsi_add_host(host, &op->dev)) {
printk("qlogicpti%d: Failed scsi_add_host\n", qpti->qpti_id);
goto fail_unmap_queues;
}
- dev_set_drvdata(&sdev->ofdev.dev, qpti);
+ dev_set_drvdata(&op->dev, qpti);
qpti_chain_add(qpti);
fail_unmap_queues:
#define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN)
- sbus_free_consistent(qpti->sdev,
- QSIZE(RES_QUEUE_LEN),
- qpti->res_cpu, qpti->res_dvma);
- sbus_free_consistent(qpti->sdev,
- QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
- qpti->req_cpu, qpti->req_dvma);
+ dma_free_coherent(&op->dev,
+ QSIZE(RES_QUEUE_LEN),
+ qpti->res_cpu, qpti->res_dvma);
+ dma_free_coherent(&op->dev,
+ QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
+ qpti->req_cpu, qpti->req_dvma);
#undef QSIZE
fail_unmap_regs:
- sbus_iounmap(qpti->qregs,
- qpti->sdev->reg_addrs[0].reg_size);
+ of_iounmap(&op->resource[0], qpti->qregs,
+ resource_size(&op->resource[0]));
if (qpti->is_pti)
- sbus_iounmap(qpti->sreg, sizeof(unsigned char));
+ of_iounmap(&op->resource[0], qpti->sreg,
+ sizeof(unsigned char));
fail_free_irq:
free_irq(qpti->irq, qpti);
return -ENODEV;
}
-static int __devexit qpti_sbus_remove(struct of_device *dev)
+static int __devexit qpti_sbus_remove(struct of_device *op)
{
- struct qlogicpti *qpti = dev_get_drvdata(&dev->dev);
+ struct qlogicpti *qpti = dev_get_drvdata(&op->dev);
qpti_chain_del(qpti);
free_irq(qpti->irq, qpti);
#define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN)
- sbus_free_consistent(qpti->sdev,
- QSIZE(RES_QUEUE_LEN),
- qpti->res_cpu, qpti->res_dvma);
- sbus_free_consistent(qpti->sdev,
- QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
- qpti->req_cpu, qpti->req_dvma);
+ dma_free_coherent(&op->dev,
+ QSIZE(RES_QUEUE_LEN),
+ qpti->res_cpu, qpti->res_dvma);
+ dma_free_coherent(&op->dev,
+ QSIZE(QLOGICPTI_REQ_QUEUE_LEN),
+ qpti->req_cpu, qpti->req_dvma);
#undef QSIZE
- sbus_iounmap(qpti->qregs, qpti->sdev->reg_addrs[0].reg_size);
+ of_iounmap(&op->resource[0], qpti->qregs,
+ resource_size(&op->resource[0]));
if (qpti->is_pti)
- sbus_iounmap(qpti->sreg, sizeof(unsigned char));
+ of_iounmap(&op->resource[0], qpti->sreg, sizeof(unsigned char));
scsi_host_put(qpti->qhost);
return 0;
}
-static struct of_device_id qpti_match[] = {
+static const struct of_device_id qpti_match[] = {
{
.name = "ptisp",
.data = &qpti_template,
static int __init qpti_init(void)
{
- return of_register_driver(&qpti_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&qpti_sbus_driver, &of_bus_type);
}
static void __exit qpti_exit(void)
MODULE_DESCRIPTION("QlogicISP SBUS driver");
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
MODULE_LICENSE("GPL");
-MODULE_VERSION("2.0");
+MODULE_VERSION("2.1");
module_init(qpti_init);
module_exit(qpti_exit);
#include <linux/rwsem.h> /* struct rw_semaphore */
#include <linux/pm.h> /* pm_message_t */
#include <linux/device.h>
+ #include <linux/stringify.h>
/* number of supported soundcards */
#ifdef CONFIG_SND_DYNAMIC_MINORS
#ifdef CONFIG_PCI
struct pci_dev;
#endif
-#ifdef CONFIG_SBUS
-struct sbus_dev;
-#endif
/* device allocation stuff */
#define SNDRV_DEV_INFO ((__force snd_device_type_t) 0x1006)
#define SNDRV_DEV_BUS ((__force snd_device_type_t) 0x1007)
#define SNDRV_DEV_CODEC ((__force snd_device_type_t) 0x1008)
+ #define SNDRV_DEV_JACK ((__force snd_device_type_t) 0x1009)
#define SNDRV_DEV_LOWLEVEL ((__force snd_device_type_t) 0x2000)
typedef int __bitwise snd_device_state_t;
char shortname[32]; /* short name of this soundcard */
char longname[80]; /* name of this soundcard */
char mixername[80]; /* mixer name */
- char components[80]; /* card components delimited with
+ char components[128]; /* card components delimited with
space */
struct module *module; /* top-level module */
#ifdef CONFIG_SND_DEBUG
- #define __ASTRING__(x) #x
-
#ifdef CONFIG_SND_VERBOSE_PRINTK
/**
* snd_printd - debug printk
#define snd_printd(fmt, args...) \
printk(fmt ,##args)
#endif
- /**
- * snd_assert - run-time assertion macro
- * @expr: expression
- *
- * This macro checks the expression in run-time and invokes the commands
- * given in the rest arguments if the assertion is failed.
- * When CONFIG_SND_DEBUG is not set, the expression is executed but
- * not checked.
- */
- #define snd_assert(expr, args...) do { \
- if (unlikely(!(expr))) { \
- snd_printk(KERN_ERR "BUG? (%s)\n", __ASTRING__(expr)); \
- dump_stack(); \
- args; \
- } \
- } while (0)
-
- #define snd_BUG() do { \
- snd_printk(KERN_ERR "BUG?\n"); \
- dump_stack(); \
- } while (0)
+
+ #define snd_BUG() WARN(1, "BUG?\n")
+ #define snd_BUG_ON(cond) WARN((cond), "BUG? (%s)\n", __stringify(cond))
#else /* !CONFIG_SND_DEBUG */
#define snd_printd(fmt, args...) /* nothing */
- #define snd_assert(expr, args...) (void)(expr)
#define snd_BUG() /* nothing */
+ #define snd_BUG_ON(cond) ({/*(void)(cond);*/ 0;}) /* always false */
#endif /* CONFIG_SND_DEBUG */
#ifndef snd_dma_pci_data
#define snd_dma_pci_data(pci) (&(pci)->dev)
#define snd_dma_isa_data() NULL
-#define snd_dma_sbus_data(sbus) ((struct device *)(sbus))
#define snd_dma_continuous_data(x) ((struct device *)(unsigned long)(x))
#endif
#define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */
#define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */
#define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */
-#define SNDRV_DMA_TYPE_SBUS 4 /* SBUS continuous */
/*
* info for buffer allocation
/*
* Scatter-Gather generic device pages
*/
+ void *snd_malloc_sgbuf_pages(struct device *device,
+ size_t size, struct snd_dma_buffer *dmab,
+ size_t *res_size);
+ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab);
+
struct snd_sg_page {
void *buf;
dma_addr_t addr;
*/
static inline dma_addr_t snd_sgbuf_get_addr(struct snd_sg_buf *sgbuf, size_t offset)
{
- return sgbuf->table[offset >> PAGE_SHIFT].addr + offset % PAGE_SIZE;
+ dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr;
+ addr &= PAGE_MASK;
+ return addr + offset % PAGE_SIZE;
}
+ /*
+ * return the virtual address at the corresponding offset
+ */
+ static inline void *snd_sgbuf_get_ptr(struct snd_sg_buf *sgbuf, size_t offset)
+ {
+ return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE;
+ }
/* allocate/release a buffer */
int snd_dma_alloc_pages(int type, struct device *dev, size_t size,
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <sound/memalloc.h>
-#ifdef CONFIG_SBUS
-#include <asm/sbus.h>
-#endif
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>, Jaroslav Kysela <perex@perex.cz>");
/*
*/
- void *snd_malloc_sgbuf_pages(struct device *device,
- size_t size, struct snd_dma_buffer *dmab,
- size_t *res_size);
- int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab);
-
- /*
- */
-
static DEFINE_MUTEX(list_mutex);
static LIST_HEAD(mem_list_head);
/* id for pre-allocated buffers */
#define SNDRV_DMA_DEVICE_UNUSED (unsigned int)-1
- #ifdef CONFIG_SND_DEBUG
- #define __ASTRING__(x) #x
- #define snd_assert(expr, args...) do {\
- if (!(expr)) {\
- printk(KERN_ERR "snd-malloc: BUG? (%s) (called from %p)\n", __ASTRING__(expr), __builtin_return_address(0));\
- args;\
- }\
- } while (0)
- #else
- #define snd_assert(expr, args...) /**/
- #endif
-
/*
*
* Generic memory allocators
int pg;
void *res;
- snd_assert(size > 0, return NULL);
- snd_assert(gfp_flags != 0, return NULL);
+ if (WARN_ON(!size))
+ return NULL;
+ if (WARN_ON(!gfp_flags))
+ return NULL;
gfp_flags |= __GFP_COMP; /* compound page lets parts be mapped */
pg = get_order(size);
if ((res = (void *) __get_free_pages(gfp_flags, pg)) != NULL)
void *res;
gfp_t gfp_flags;
- snd_assert(size > 0, return NULL);
- snd_assert(dma != NULL, return NULL);
+ if (WARN_ON(!dma))
+ return NULL;
pg = get_order(size);
gfp_flags = GFP_KERNEL
| __GFP_COMP /* compound page lets parts be mapped */
}
#endif /* CONFIG_HAS_DMA */
-#ifdef CONFIG_SBUS
-
-static void *snd_malloc_sbus_pages(struct device *dev, size_t size,
- dma_addr_t *dma_addr)
-{
- struct sbus_dev *sdev = (struct sbus_dev *)dev;
- int pg;
- void *res;
-
- if (WARN_ON(!dma_addr))
- return NULL;
- pg = get_order(size);
- res = sbus_alloc_consistent(sdev, PAGE_SIZE * (1 << pg), dma_addr);
- if (res != NULL)
- inc_snd_pages(pg);
- return res;
-}
-
-static void snd_free_sbus_pages(struct device *dev, size_t size,
- void *ptr, dma_addr_t dma_addr)
-{
- struct sbus_dev *sdev = (struct sbus_dev *)dev;
- int pg;
-
- if (ptr == NULL)
- return;
- pg = get_order(size);
- dec_snd_pages(pg);
- sbus_free_consistent(sdev, PAGE_SIZE * (1 << pg), ptr, dma_addr);
-}
-
-#endif /* CONFIG_SBUS */
-
/*
*
* ALSA generic memory management
int snd_dma_alloc_pages(int type, struct device *device, size_t size,
struct snd_dma_buffer *dmab)
{
- snd_assert(size > 0, return -ENXIO);
- snd_assert(dmab != NULL, return -ENXIO);
+ if (WARN_ON(!size))
+ return -ENXIO;
+ if (WARN_ON(!dmab))
+ return -ENXIO;
dmab->dev.type = type;
dmab->dev.dev = device;
dmab->area = snd_malloc_pages(size, (unsigned long)device);
dmab->addr = 0;
break;
-#ifdef CONFIG_SBUS
- case SNDRV_DMA_TYPE_SBUS:
- dmab->area = snd_malloc_sbus_pages(device, size, &dmab->addr);
- break;
-#endif
#ifdef CONFIG_HAS_DMA
case SNDRV_DMA_TYPE_DEV:
dmab->area = snd_malloc_dev_pages(device, size, &dmab->addr);
{
int err;
- snd_assert(size > 0, return -ENXIO);
- snd_assert(dmab != NULL, return -ENXIO);
-
while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) {
+ size_t aligned_size;
if (err != -ENOMEM)
return err;
- size >>= 1;
if (size <= PAGE_SIZE)
return -ENOMEM;
+ aligned_size = PAGE_SIZE << get_order(size);
+ if (size != aligned_size)
+ size = aligned_size;
+ else
+ size >>= 1;
}
if (! dmab->area)
return -ENOMEM;
case SNDRV_DMA_TYPE_CONTINUOUS:
snd_free_pages(dmab->area, dmab->bytes);
break;
-#ifdef CONFIG_SBUS
- case SNDRV_DMA_TYPE_SBUS:
- snd_free_sbus_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
- break;
-#endif
#ifdef CONFIG_HAS_DMA
case SNDRV_DMA_TYPE_DEV:
snd_free_dev_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
{
struct snd_mem_list *mem;
- snd_assert(dmab, return 0);
+ if (WARN_ON(!dmab))
+ return 0;
mutex_lock(&list_mutex);
list_for_each_entry(mem, &mem_list_head, list) {
{
struct snd_mem_list *mem;
- snd_assert(dmab, return -EINVAL);
+ if (WARN_ON(!dmab))
+ return -EINVAL;
mem = kmalloc(sizeof(*mem), GFP_KERNEL);
if (! mem)
return -ENOMEM;
long pages = snd_allocated_pages >> (PAGE_SHIFT-12);
struct snd_mem_list *mem;
int devno;
- static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" };
+ static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG" };
mutex_lock(&list_mutex);
seq_printf(seq, "pages : %li bytes (%li pages per %likB)\n",
/*
* Driver for AMD7930 sound chips found on Sparcs.
- * Copyright (C) 2002 David S. Miller <davem@redhat.com>
+ * Copyright (C) 2002, 2008 David S. Miller <davem@davemloft.net>
*
* Based entirely upon drivers/sbus/audio/amd7930.c which is:
* Copyright (C) 1996,1997 Thomas K. Dyas (tdyas@eden.rutgers.edu)
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/sbus.h>
#include <asm/prom.h>
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
int pgain;
int mgain;
+ struct of_device *op;
unsigned int irq;
- unsigned int regs_size;
struct snd_amd7930 *next;
};
/* playback count */ 1,
/* capture count */ 1, &pcm)) < 0)
return err;
- snd_assert(pcm != NULL, return -EINVAL);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_amd7930_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_amd7930_capture_ops);
static int snd_amd7930_info_volume(struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo)
{
- int type = kctl->private_value;
-
- snd_assert(type == VOLUME_MONITOR ||
- type == VOLUME_CAPTURE ||
- type == VOLUME_PLAYBACK, return -EINVAL);
- (void) type;
-
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
int type = kctl->private_value;
int *swval;
- snd_assert(type == VOLUME_MONITOR ||
- type == VOLUME_CAPTURE ||
- type == VOLUME_PLAYBACK, return -EINVAL);
-
switch (type) {
case VOLUME_MONITOR:
swval = &amd->mgain;
int type = kctl->private_value;
int *swval, change;
- snd_assert(type == VOLUME_MONITOR ||
- type == VOLUME_CAPTURE ||
- type == VOLUME_PLAYBACK, return -EINVAL);
-
switch (type) {
case VOLUME_MONITOR:
swval = &amd->mgain;
struct snd_card *card;
int idx, err;
- snd_assert(amd != NULL && amd->card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!amd || !amd->card))
+ return -EINVAL;
card = amd->card;
strcpy(card->mixername, card->shortname);
static int snd_amd7930_free(struct snd_amd7930 *amd)
{
+ struct of_device *op = amd->op;
+
amd7930_idle(amd);
if (amd->irq)
free_irq(amd->irq, amd);
if (amd->regs)
- sbus_iounmap(amd->regs, amd->regs_size);
+ of_iounmap(&op->resource[0], amd->regs,
+ resource_size(&op->resource[0]));
kfree(amd);
};
static int __devinit snd_amd7930_create(struct snd_card *card,
- struct resource *rp,
- unsigned int reg_size,
+ struct of_device *op,
int irq, int dev,
struct snd_amd7930 **ramd)
{
- unsigned long flags;
struct snd_amd7930 *amd;
+ unsigned long flags;
int err;
*ramd = NULL;
spin_lock_init(&amd->lock);
amd->card = card;
- amd->regs_size = reg_size;
+ amd->op = op;
- amd->regs = sbus_ioremap(rp, 0, amd->regs_size, "amd7930");
+ amd->regs = of_ioremap(&op->resource[0], 0,
+ resource_size(&op->resource[0]), "amd7930");
if (!amd->regs) {
snd_printk("amd7930-%d: Unable to map chip registers.\n", dev);
return -EIO;
return 0;
}
-static int __devinit amd7930_attach_common(struct resource *rp, int irq)
+static int __devinit amd7930_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
+ struct resource *rp = &op->resource[0];
static int dev_num;
struct snd_card *card;
struct snd_amd7930 *amd;
- int err;
+ int err, irq;
+
+ irq = op->irqs[0];
if (dev_num >= SNDRV_CARDS)
return -ENODEV;
(unsigned long long)rp->start,
irq);
- if ((err = snd_amd7930_create(card, rp,
- (rp->end - rp->start) + 1,
+ if ((err = snd_amd7930_create(card, op,
irq, dev_num, &amd)) < 0)
goto out_err;
return err;
}
-static int __devinit amd7930_obio_attach(struct device_node *dp)
-{
- const struct linux_prom_registers *regs;
- const struct linux_prom_irqs *irqp;
- struct resource res, *rp;
- int len;
-
- irqp = of_get_property(dp, "intr", &len);
- if (!irqp) {
- snd_printk("%s: Firmware node lacks IRQ property.\n",
- dp->full_name);
- return -ENODEV;
- }
-
- regs = of_get_property(dp, "reg", &len);
- if (!regs) {
- snd_printk("%s: Firmware node lacks register property.\n",
- dp->full_name);
- return -ENODEV;
- }
-
- rp = &res;
- rp->start = regs->phys_addr;
- rp->end = rp->start + regs->reg_size - 1;
- rp->flags = IORESOURCE_IO | (regs->which_io & 0xff);
-
- return amd7930_attach_common(rp, irqp->pri);
-}
-
-static int __devinit amd7930_sbus_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
- return amd7930_attach_common(&sdev->resource[0], sdev->irqs[0]);
-}
-
-static struct of_device_id amd7930_match[] = {
+static const struct of_device_id amd7930_match[] = {
{
.name = "audio",
},
static int __init amd7930_init(void)
{
- struct device_node *dp;
-
- /* Try to find the sun4c "audio" node first. */
- dp = of_find_node_by_path("/");
- dp = dp->child;
- while (dp) {
- if (!strcmp(dp->name, "audio"))
- amd7930_obio_attach(dp);
-
- dp = dp->sibling;
- }
-
- /* Probe each SBUS for amd7930 chips. */
- return of_register_driver(&amd7930_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&amd7930_sbus_driver, &of_bus_type);
}
static void __exit amd7930_exit(void)
/*
* Driver for CS4231 sound chips found on Sparcs.
- * Copyright (C) 2002 David S. Miller <davem@redhat.com>
+ * Copyright (C) 2002, 2008 David S. Miller <davem@davemloft.net>
*
* Based entirely upon drivers/sbus/audio/cs4231.c which is:
* Copyright (C) 1996, 1997, 1998 Derrick J Brashear (shadow@andrew.cmu.edu)
#include <linux/moduleparam.h>
#include <linux/irq.h>
#include <linux/io.h>
-
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#ifdef CONFIG_SBUS
#define SBUS_SUPPORT
-#include <asm/sbus.h>
#endif
#if defined(CONFIG_PCI) && defined(CONFIG_SPARC64)
#define EBUS_SUPPORT
#include <linux/pci.h>
-#include <asm/ebus.h>
+#include <asm/ebus_dma.h>
#endif
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
int (*request)(struct cs4231_dma_control *dma_cont,
dma_addr_t bus_addr, size_t len);
unsigned int (*address)(struct cs4231_dma_control *dma_cont);
- void (*preallocate)(struct snd_cs4231 *chip,
- struct snd_pcm *pcm);
#ifdef EBUS_SUPPORT
struct ebus_dma_info ebus_info;
#endif
struct mutex mce_mutex; /* mutex for mce register */
struct mutex open_mutex; /* mutex for ALSA open/close */
- union {
-#ifdef SBUS_SUPPORT
- struct sbus_dev *sdev;
-#endif
-#ifdef EBUS_SUPPORT
- struct pci_dev *pdev;
-#endif
- } dev_u;
+ struct of_device *op;
unsigned int irq[2];
unsigned int regs_size;
struct snd_cs4231 *next;
};
-static struct snd_cs4231 *cs4231_list;
-
/* Eventually we can use sound/isa/cs423x/cs4231_lib.c directly, but for
* now.... -DaveM
*/
static u8 __cs4231_readb(struct snd_cs4231 *cp, void __iomem *reg_addr)
{
if (cp->flags & CS4231_FLAG_EBUS)
return readb(reg_addr);
else
-#endif
-#ifdef SBUS_SUPPORT
return sbus_readb(reg_addr);
-#endif
}
static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val,
void __iomem *reg_addr)
{
if (cp->flags & CS4231_FLAG_EBUS)
return writeb(val, reg_addr);
else
-#endif
-#ifdef SBUS_SUPPORT
return sbus_writeb(val, reg_addr);
-#endif
}
/*
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, "CS4231");
- chip->p_dma.preallocate(chip, pcm);
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->op->dev,
+ 64 * 1024, 128 * 1024);
chip->pcm = pcm;
struct snd_cs4231 *chip = card->private_data;
int err, idx;
- snd_assert(chip != NULL && chip->pcm != NULL, return -EINVAL);
+ if (snd_BUG_ON(!chip || !chip->pcm))
+ return -EINVAL;
strcpy(card->mixername, chip->pcm->name);
if (err < 0)
goto out_err;
- chip->next = cs4231_list;
- cs4231_list = chip;
+ dev_set_drvdata(&chip->op->dev, chip);
dev++;
return 0;
return sbus_readl(base->regs + base->dir + APCVA);
}
-static void sbus_dma_preallocate(struct snd_cs4231 *chip, struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_SBUS,
- snd_dma_sbus_data(chip->dev_u.sdev),
- 64 * 1024, 128 * 1024);
-}
-
/*
* Init and exit routines
*/
static int snd_cs4231_sbus_free(struct snd_cs4231 *chip)
{
+ struct of_device *op = chip->op;
+
if (chip->irq[0])
free_irq(chip->irq[0], chip);
if (chip->port)
- sbus_iounmap(chip->port, chip->regs_size);
+ of_iounmap(&op->resource[0], chip->port, chip->regs_size);
return 0;
}
};
static int __init snd_cs4231_sbus_create(struct snd_card *card,
- struct sbus_dev *sdev,
+ struct of_device *op,
int dev)
{
struct snd_cs4231 *chip = card->private_data;
spin_lock_init(&chip->p_dma.sbus_info.lock);
mutex_init(&chip->mce_mutex);
mutex_init(&chip->open_mutex);
- chip->dev_u.sdev = sdev;
- chip->regs_size = sdev->reg_addrs[0].reg_size;
+ chip->op = op;
+ chip->regs_size = resource_size(&op->resource[0]);
memcpy(&chip->image, &snd_cs4231_original_image,
sizeof(snd_cs4231_original_image));
- chip->port = sbus_ioremap(&sdev->resource[0], 0,
- chip->regs_size, "cs4231");
+ chip->port = of_ioremap(&op->resource[0], 0,
+ chip->regs_size, "cs4231");
if (!chip->port) {
snd_printdd("cs4231-%d: Unable to map chip registers.\n", dev);
return -EIO;
chip->p_dma.enable = sbus_dma_enable;
chip->p_dma.request = sbus_dma_request;
chip->p_dma.address = sbus_dma_addr;
- chip->p_dma.preallocate = sbus_dma_preallocate;
chip->c_dma.prepare = sbus_dma_prepare;
chip->c_dma.enable = sbus_dma_enable;
chip->c_dma.request = sbus_dma_request;
chip->c_dma.address = sbus_dma_addr;
- chip->c_dma.preallocate = sbus_dma_preallocate;
- if (request_irq(sdev->irqs[0], snd_cs4231_sbus_interrupt,
+ if (request_irq(op->irqs[0], snd_cs4231_sbus_interrupt,
IRQF_SHARED, "cs4231", chip)) {
snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %d\n",
- dev, sdev->irqs[0]);
+ dev, op->irqs[0]);
snd_cs4231_sbus_free(chip);
return -EBUSY;
}
- chip->irq[0] = sdev->irqs[0];
+ chip->irq[0] = op->irqs[0];
if (snd_cs4231_probe(chip) < 0) {
snd_cs4231_sbus_free(chip);
return 0;
}
-static int __init cs4231_sbus_attach(struct sbus_dev *sdev)
+static int __devinit cs4231_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- struct resource *rp = &sdev->resource[0];
+ struct resource *rp = &op->resource[0];
struct snd_card *card;
int err;
card->shortname,
rp->flags & 0xffL,
(unsigned long long)rp->start,
- sdev->irqs[0]);
+ op->irqs[0]);
- err = snd_cs4231_sbus_create(card, sdev, dev);
+ err = snd_cs4231_sbus_create(card, op, dev);
if (err < 0) {
snd_card_free(card);
return err;
return ebus_dma_addr(&dma_cont->ebus_info);
}
-static void _ebus_dma_preallocate(struct snd_cs4231 *chip, struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->dev_u.pdev),
- 64*1024, 128*1024);
-}
-
/*
* Init and exit routines
*/
static int snd_cs4231_ebus_free(struct snd_cs4231 *chip)
{
+ struct of_device *op = chip->op;
+
if (chip->c_dma.ebus_info.regs) {
ebus_dma_unregister(&chip->c_dma.ebus_info);
- iounmap(chip->c_dma.ebus_info.regs);
+ of_iounmap(&op->resource[2], chip->c_dma.ebus_info.regs, 0x10);
}
if (chip->p_dma.ebus_info.regs) {
ebus_dma_unregister(&chip->p_dma.ebus_info);
- iounmap(chip->p_dma.ebus_info.regs);
+ of_iounmap(&op->resource[1], chip->p_dma.ebus_info.regs, 0x10);
}
if (chip->port)
- iounmap(chip->port);
+ of_iounmap(&op->resource[0], chip->port, 0x10);
return 0;
}
};
static int __init snd_cs4231_ebus_create(struct snd_card *card,
- struct linux_ebus_device *edev,
+ struct of_device *op,
int dev)
{
struct snd_cs4231 *chip = card->private_data;
mutex_init(&chip->mce_mutex);
mutex_init(&chip->open_mutex);
chip->flags |= CS4231_FLAG_EBUS;
- chip->dev_u.pdev = edev->bus->self;
+ chip->op = op;
memcpy(&chip->image, &snd_cs4231_original_image,
sizeof(snd_cs4231_original_image));
strcpy(chip->c_dma.ebus_info.name, "cs4231(capture)");
chip->c_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER;
chip->c_dma.ebus_info.callback = snd_cs4231_ebus_capture_callback;
chip->c_dma.ebus_info.client_cookie = chip;
- chip->c_dma.ebus_info.irq = edev->irqs[0];
+ chip->c_dma.ebus_info.irq = op->irqs[0];
strcpy(chip->p_dma.ebus_info.name, "cs4231(play)");
chip->p_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER;
chip->p_dma.ebus_info.callback = snd_cs4231_ebus_play_callback;
chip->p_dma.ebus_info.client_cookie = chip;
- chip->p_dma.ebus_info.irq = edev->irqs[1];
+ chip->p_dma.ebus_info.irq = op->irqs[1];
chip->p_dma.prepare = _ebus_dma_prepare;
chip->p_dma.enable = _ebus_dma_enable;
chip->p_dma.request = _ebus_dma_request;
chip->p_dma.address = _ebus_dma_addr;
- chip->p_dma.preallocate = _ebus_dma_preallocate;
chip->c_dma.prepare = _ebus_dma_prepare;
chip->c_dma.enable = _ebus_dma_enable;
chip->c_dma.request = _ebus_dma_request;
chip->c_dma.address = _ebus_dma_addr;
- chip->c_dma.preallocate = _ebus_dma_preallocate;
- chip->port = ioremap(edev->resource[0].start, 0x10);
- chip->p_dma.ebus_info.regs = ioremap(edev->resource[1].start, 0x10);
- chip->c_dma.ebus_info.regs = ioremap(edev->resource[2].start, 0x10);
+ chip->port = of_ioremap(&op->resource[0], 0, 0x10, "cs4231");
+ chip->p_dma.ebus_info.regs =
+ of_ioremap(&op->resource[1], 0, 0x10, "cs4231_pdma");
+ chip->c_dma.ebus_info.regs =
+ of_ioremap(&op->resource[2], 0, 0x10, "cs4231_cdma");
if (!chip->port || !chip->p_dma.ebus_info.regs ||
!chip->c_dma.ebus_info.regs) {
snd_cs4231_ebus_free(chip);
return 0;
}
-static int __init cs4231_ebus_attach(struct linux_ebus_device *edev)
+static int __devinit cs4231_ebus_probe(struct of_device *op, const struct of_device_id *match)
{
struct snd_card *card;
int err;
sprintf(card->longname, "%s at 0x%lx, irq %d",
card->shortname,
- edev->resource[0].start,
- edev->irqs[0]);
+ op->resource[0].start,
+ op->irqs[0]);
- err = snd_cs4231_ebus_create(card, edev, dev);
+ err = snd_cs4231_ebus_create(card, op, dev);
if (err < 0) {
snd_card_free(card);
return err;
}
#endif
-static int __init cs4231_init(void)
+static int __devinit cs4231_probe(struct of_device *op, const struct of_device_id *match)
{
-#ifdef SBUS_SUPPORT
- struct sbus_bus *sbus;
- struct sbus_dev *sdev;
-#endif
#ifdef EBUS_SUPPORT
- struct linux_ebus *ebus;
- struct linux_ebus_device *edev;
+ if (!strcmp(op->node->parent->name, "ebus"))
+ return cs4231_ebus_probe(op, match);
#endif
- int found;
-
- found = 0;
-
#ifdef SBUS_SUPPORT
- for_all_sbusdev(sdev, sbus) {
- if (!strcmp(sdev->prom_name, "SUNW,CS4231")) {
- if (cs4231_sbus_attach(sdev) == 0)
- found++;
- }
- }
+ if (!strcmp(op->node->parent->name, "sbus") ||
+ !strcmp(op->node->parent->name, "sbi"))
+ return cs4231_sbus_probe(op, match);
#endif
-#ifdef EBUS_SUPPORT
- for_each_ebus(ebus) {
- for_each_ebusdev(edev, ebus) {
- int match = 0;
-
- if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
- match = 1;
- } else if (!strcmp(edev->prom_node->name, "audio")) {
- const char *compat;
-
- compat = of_get_property(edev->prom_node,
- "compatible", NULL);
- if (compat && !strcmp(compat, "SUNW,CS4231"))
- match = 1;
- }
+ return -ENODEV;
+}
- if (match &&
- cs4231_ebus_attach(edev) == 0)
- found++;
- }
- }
-#endif
+static int __devexit cs4231_remove(struct of_device *op)
+{
+ struct snd_cs4231 *chip = dev_get_drvdata(&op->dev);
+ snd_card_free(chip->card);
- return (found > 0) ? 0 : -EIO;
+ return 0;
}
-static void __exit cs4231_exit(void)
-{
- struct snd_cs4231 *p = cs4231_list;
+static const struct of_device_id cs4231_match[] = {
+ {
+ .name = "SUNW,CS4231",
+ },
+ {
+ .name = "audio",
+ .compatible = "SUNW,CS4231",
+ },
+ {},
+};
- while (p != NULL) {
- struct snd_cs4231 *next = p->next;
+MODULE_DEVICE_TABLE(of, cs4231_match);
- snd_card_free(p->card);
+static struct of_platform_driver cs4231_driver = {
+ .name = "audio",
+ .match_table = cs4231_match,
+ .probe = cs4231_probe,
+ .remove = __devexit_p(cs4231_remove),
+};
- p = next;
- }
+static int __init cs4231_init(void)
+{
+ return of_register_driver(&cs4231_driver, &of_bus_type);
+}
- cs4231_list = NULL;
+static void __exit cs4231_exit(void)
+{
+ of_unregister_driver(&cs4231_driver);
}
module_init(cs4231_init);
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/dma-mapping.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <linux/of.h>
-#include <asm/sbus.h>
+#include <linux/of_device.h>
#include <asm/atomic.h>
MODULE_AUTHOR("Rudolf Koenig, Brent Baccala and Martin Habets");
/* This structure holds the information for both chips (DBRI & CS4215) */
struct snd_dbri {
int regs_size, irq; /* Needed for unload */
- struct sbus_dev *sdev; /* SBUS device info */
+ struct of_device *op; /* OF device info */
spinlock_t lock;
struct dbri_dma *dma; /* Pointer to our DMA block */
*/
if (info->dvma_buffer == 0) {
if (DBRI_STREAMNO(substream) == DBRI_PLAY)
- direction = SBUS_DMA_TODEVICE;
+ direction = DMA_TO_DEVICE;
else
- direction = SBUS_DMA_FROMDEVICE;
+ direction = DMA_FROM_DEVICE;
- info->dvma_buffer = sbus_map_single(dbri->sdev,
- runtime->dma_area,
- params_buffer_bytes(hw_params),
- direction);
+ info->dvma_buffer =
+ dma_map_single(&dbri->op->dev,
+ runtime->dma_area,
+ params_buffer_bytes(hw_params),
+ direction);
}
direction = params_buffer_bytes(hw_params);
*/
if (info->dvma_buffer) {
if (DBRI_STREAMNO(substream) == DBRI_PLAY)
- direction = SBUS_DMA_TODEVICE;
+ direction = DMA_TO_DEVICE;
else
- direction = SBUS_DMA_FROMDEVICE;
+ direction = DMA_FROM_DEVICE;
- sbus_unmap_single(dbri->sdev, info->dvma_buffer,
- substream->runtime->buffer_size, direction);
+ dma_unmap_single(&dbri->op->dev, info->dvma_buffer,
+ substream->runtime->buffer_size, direction);
info->dvma_buffer = 0;
}
if (info->pipe != -1) {
/* playback count */ 1,
/* capture count */ 1, &pcm)) < 0)
return err;
- snd_assert(pcm != NULL, return -EINVAL);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_dbri_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_dbri_ops);
{
struct snd_dbri *dbri = snd_kcontrol_chip(kcontrol);
struct dbri_streaminfo *info;
- snd_assert(dbri != NULL, return -EINVAL);
+
+ if (snd_BUG_ON(!dbri))
+ return -EINVAL;
info = &dbri->stream_info[kcontrol->private_value];
- snd_assert(info != NULL, return -EINVAL);
ucontrol->value.integer.value[0] = info->left_gain;
ucontrol->value.integer.value[1] = info->right_gain;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 1;
- snd_assert(dbri != NULL, return -EINVAL);
+
+ if (snd_BUG_ON(!dbri))
+ return -EINVAL;
if (elem < 4)
ucontrol->value.integer.value[0] =
int invert = (kcontrol->private_value >> 24) & 1;
int changed = 0;
unsigned short val;
- snd_assert(dbri != NULL, return -EINVAL);
+
+ if (snd_BUG_ON(!dbri))
+ return -EINVAL;
val = (ucontrol->value.integer.value[0] & mask);
if (invert == 1)
int idx, err;
struct snd_dbri *dbri;
- snd_assert(card != NULL && card->private_data != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card || !card->private_data))
+ return -EINVAL;
dbri = card->private_data;
strcpy(card->mixername, card->shortname);
static void snd_dbri_free(struct snd_dbri *dbri);
static int __devinit snd_dbri_create(struct snd_card *card,
- struct sbus_dev *sdev,
- int irq, int dev)
+ struct of_device *op,
+ int irq, int dev)
{
struct snd_dbri *dbri = card->private_data;
int err;
spin_lock_init(&dbri->lock);
- dbri->sdev = sdev;
+ dbri->op = op;
dbri->irq = irq;
- dbri->dma = sbus_alloc_consistent(sdev, sizeof(struct dbri_dma),
- &dbri->dma_dvma);
+ dbri->dma = dma_alloc_coherent(&op->dev,
+ sizeof(struct dbri_dma),
+ &dbri->dma_dvma, GFP_ATOMIC);
memset((void *)dbri->dma, 0, sizeof(struct dbri_dma));
dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n",
dbri->dma, dbri->dma_dvma);
/* Map the registers into memory. */
- dbri->regs_size = sdev->reg_addrs[0].reg_size;
- dbri->regs = sbus_ioremap(&sdev->resource[0], 0,
- dbri->regs_size, "DBRI Registers");
+ dbri->regs_size = resource_size(&op->resource[0]);
+ dbri->regs = of_ioremap(&op->resource[0], 0,
+ dbri->regs_size, "DBRI Registers");
if (!dbri->regs) {
printk(KERN_ERR "DBRI: could not allocate registers\n");
- sbus_free_consistent(sdev, sizeof(struct dbri_dma),
- (void *)dbri->dma, dbri->dma_dvma);
+ dma_free_coherent(&op->dev, sizeof(struct dbri_dma),
+ (void *)dbri->dma, dbri->dma_dvma);
return -EIO;
}
"DBRI audio", dbri);
if (err) {
printk(KERN_ERR "DBRI: Can't get irq %d\n", dbri->irq);
- sbus_iounmap(dbri->regs, dbri->regs_size);
- sbus_free_consistent(sdev, sizeof(struct dbri_dma),
- (void *)dbri->dma, dbri->dma_dvma);
+ of_iounmap(&op->resource[0], dbri->regs, dbri->regs_size);
+ dma_free_coherent(&op->dev, sizeof(struct dbri_dma),
+ (void *)dbri->dma, dbri->dma_dvma);
return err;
}
free_irq(dbri->irq, dbri);
if (dbri->regs)
- sbus_iounmap(dbri->regs, dbri->regs_size);
+ of_iounmap(&dbri->op->resource[0], dbri->regs, dbri->regs_size);
if (dbri->dma)
- sbus_free_consistent(dbri->sdev, sizeof(struct dbri_dma),
- (void *)dbri->dma, dbri->dma_dvma);
+ dma_free_coherent(&dbri->op->dev,
+ sizeof(struct dbri_dma),
+ (void *)dbri->dma, dbri->dma_dvma);
}
-static int __devinit dbri_probe(struct of_device *of_dev,
- const struct of_device_id *match)
+static int __devinit dbri_probe(struct of_device *op, const struct of_device_id *match)
{
- struct sbus_dev *sdev = to_sbus_device(&of_dev->dev);
struct snd_dbri *dbri;
struct resource *rp;
struct snd_card *card;
static int dev = 0;
+ int irq;
int err;
- dprintk(D_GEN, "DBRI: Found %s in SBUS slot %d\n",
- sdev->prom_name, sdev->slot);
-
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
return -ENOENT;
}
- irq = sdev->irqs[0];
+ irq = op->irqs[0];
if (irq <= 0) {
printk(KERN_ERR "DBRI-%d: No IRQ.\n", dev);
return -ENODEV;
strcpy(card->driver, "DBRI");
strcpy(card->shortname, "Sun DBRI");
- rp = &sdev->resource[0];
+ rp = &op->resource[0];
sprintf(card->longname, "%s at 0x%02lx:0x%016Lx, irq %d",
card->shortname,
rp->flags & 0xffL, (unsigned long long)rp->start, irq);
- err = snd_dbri_create(card, sdev, irq, dev);
+ err = snd_dbri_create(card, op, irq, dev);
if (err < 0) {
snd_card_free(card);
return err;
/* /proc file handling */
snd_dbri_proc(card);
- dev_set_drvdata(&of_dev->dev, card);
+ dev_set_drvdata(&op->dev, card);
err = snd_card_register(card);
if (err < 0)
printk(KERN_INFO "audio%d at %p (irq %d) is DBRI(%c)+CS4215(%d)\n",
dev, dbri->regs,
- dbri->irq, sdev->prom_name[9], dbri->mm.version);
+ dbri->irq, op->node->name[9], dbri->mm.version);
dev++;
return 0;
return err;
}
-static int __devexit dbri_remove(struct of_device *dev)
+static int __devexit dbri_remove(struct of_device *op)
{
- struct snd_card *card = dev_get_drvdata(&dev->dev);
+ struct snd_card *card = dev_get_drvdata(&op->dev);
snd_dbri_free(card->private_data);
snd_card_free(card);
- dev_set_drvdata(&dev->dev, NULL);
+ dev_set_drvdata(&op->dev, NULL);
return 0;
}
-static struct of_device_id dbri_match[] = {
+static const struct of_device_id dbri_match[] = {
{
.name = "SUNW,DBRIe",
},
/* Probe for the dbri chip and then attach the driver. */
static int __init dbri_init(void)
{
- return of_register_driver(&dbri_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&dbri_sbus_driver, &of_bus_type);
}
static void __exit dbri_exit(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff