diff options
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/fb.h | 9 | ||||
| -rw-r--r-- | include/asm-sparc64/of_device.h | 50 | ||||
| -rw-r--r-- | include/asm-sparc64/of_platform.h | 33 | ||||
| -rw-r--r-- | include/asm-sparc64/oplib.h | 28 | ||||
| -rw-r--r-- | include/asm-sparc64/parport.h | 233 | ||||
| -rw-r--r-- | include/asm-sparc64/power.h | 7 | ||||
| -rw-r--r-- | include/asm-sparc64/prom.h | 66 | ||||
| -rw-r--r-- | include/asm-sparc64/system.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc64/unistd.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc64/vio.h | 2 |
10 files changed, 212 insertions, 228 deletions
diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h index d6cd3a1..389012e 100644 --- a/include/asm-sparc64/fb.h +++ b/include/asm-sparc64/fb.h @@ -3,6 +3,7 @@ #include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> +#include <asm/prom.h> static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off) @@ -12,6 +13,14 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, static inline int fb_is_primary_device(struct fb_info *info) { + struct device *dev = info->device; + struct device_node *node; + + node = dev->archdata.prom_node; + if (node && + node == of_console_device) + return 1; + return 0; } diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h index 60e9173..46d69b3 100644 --- a/include/asm-sparc64/of_device.h +++ b/include/asm-sparc64/of_device.h @@ -3,14 +3,9 @@ #ifdef __KERNEL__ #include <linux/device.h> +#include <linux/of.h> #include <linux/mod_devicetable.h> #include <asm/openprom.h> -#include <asm/prom.h> - -extern struct bus_type isa_bus_type; -extern struct bus_type ebus_bus_type; -extern struct bus_type sbus_bus_type; -extern struct bus_type of_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -31,50 +26,13 @@ struct of_device int portid; int clock_freq; }; -#define to_of_device(d) container_of(d, struct of_device, dev) extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); -extern struct of_device *of_find_device_by_node(struct device_node *); - -extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); - -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the ISA, EBUS, and SBUS busses on sparc64. - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv, - struct bus_type *bus); -extern void of_unregister_driver(struct of_platform_driver *drv); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent, - struct bus_type *bus); -extern void of_release_dev(struct device *dev); +/* These are just here during the transition */ +#include <linux/of_device.h> +#include <linux/of_platform.h> #endif /* __KERNEL__ */ #endif /* _ASM_SPARC64_OF_DEVICE_H */ diff --git a/include/asm-sparc64/of_platform.h b/include/asm-sparc64/of_platform.h new file mode 100644 index 0000000..f7c1f17 --- /dev/null +++ b/include/asm-sparc64/of_platform.h @@ -0,0 +1,33 @@ +#ifndef _ASM_SPARC64_OF_PLATFORM_H +#define _ASM_SPARC64_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * Modified for Sparc by merging parts of asm-sparc/of_device.h + * by Stephen Rothwell + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +/* This is just here during the transition */ +#include <linux/of_platform.h> + +extern struct bus_type isa_bus_type; +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_platform_bus_type; +#define of_bus_type of_platform_bus_type /* for compatibility */ + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); + +#endif /* _ASM_SPARC64_OF_PLATFORM_H */ diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index 992f9f7..3f23c5d 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -140,32 +140,6 @@ extern void prom_putchar(char character); extern void prom_printf(const char *fmt, ...); extern void prom_write(const char *buf, unsigned int len); -/* Query for input device type */ - -enum prom_input_device { - PROMDEV_IKBD, /* input from keyboard */ - PROMDEV_ITTYA, /* input from ttya */ - PROMDEV_ITTYB, /* input from ttyb */ - PROMDEV_IRSC, /* input from rsc */ - PROMDEV_IVCONS, /* input from virtual-console */ - PROMDEV_I_UNK, -}; - -extern enum prom_input_device prom_query_input_device(void); - -/* Query for output device type */ - -enum prom_output_device { - PROMDEV_OSCREEN, /* to screen */ - PROMDEV_OTTYA, /* to ttya */ - PROMDEV_OTTYB, /* to ttyb */ - PROMDEV_ORSC, /* to rsc */ - PROMDEV_OVCONS, /* to virtual-console */ - PROMDEV_O_UNK, -}; - -extern enum prom_output_device prom_query_output_device(void); - /* Multiprocessor operations... */ #ifdef CONFIG_SMP /* Start the CPU with the given device tree node at the passed program @@ -319,6 +293,8 @@ extern int prom_inst2pkg(int); extern int prom_service_exists(const char *service_name); extern void prom_sun4v_guest_soft_state(void); +extern int prom_ihandle2path(int handle, char *buffer, int bufsize); + /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); extern void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa); diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index 23cc63f..600afe5 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -8,8 +8,9 @@ #define _ASM_SPARC64_PARPORT_H 1 #include <asm/ebus.h> -#include <asm/isa.h> #include <asm/ns87303.h> +#include <asm/of_device.h> +#include <asm/prom.h> #define PARPORT_PC_MAX_PORTS PARPORT_MAX @@ -35,8 +36,12 @@ static struct sparc_ebus_info { unsigned int addr; unsigned int count; int lock; + + struct parport *port; } sparc_ebus_dmas[PARPORT_PC_MAX_PORTS]; +static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS); + static __inline__ int request_dma(unsigned int dmanr, const char *device_id) { if (dmanr >= PARPORT_PC_MAX_PORTS) @@ -98,117 +103,145 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr) return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info); } -static int ebus_ecpp_p(struct linux_ebus_device *edev) +static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match) { - if (!strcmp(edev->prom_node->name, "ecpp")) - return 1; - if (!strcmp(edev->prom_node->name, "parallel")) { - const char *compat; - - compat = of_get_property(edev->prom_node, - "compatible", NULL); - if (compat && - (!strcmp(compat, "ecpp") || - !strcmp(compat, "ns87317-ecpp") || - !strcmp(compat + 13, "ecpp"))) - return 1; + unsigned long base = op->resource[0].start; + unsigned long config = op->resource[1].start; + unsigned long d_base = op->resource[2].start; + unsigned long d_len; + struct device_node *parent; + struct parport *p; + int slot, err; + + parent = op->node->parent; + if (!strcmp(parent->name, "dma")) { + p = parport_pc_probe_port(base, base + 0x400, + op->irqs[0], PARPORT_DMA_NOFIFO, + op->dev.parent); + if (!p) + return -ENOMEM; + dev_set_drvdata(&op->dev, p); + return 0; } + + for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) { + if (!test_and_set_bit(slot, dma_slot_map)) + break; + } + err = -ENODEV; + if (slot >= PARPORT_PC_MAX_PORTS) + goto out_err; + + spin_lock_init(&sparc_ebus_dmas[slot].info.lock); + + d_len = (op->resource[2].end - d_base) + 1UL; + sparc_ebus_dmas[slot].info.regs = + of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA"); + + if (!sparc_ebus_dmas[slot].info.regs) + goto out_clear_map; + + sparc_ebus_dmas[slot].info.flags = 0; + sparc_ebus_dmas[slot].info.callback = NULL; + sparc_ebus_dmas[slot].info.client_cookie = NULL; + sparc_ebus_dmas[slot].info.irq = 0xdeadbeef; + strcpy(sparc_ebus_dmas[slot].info.name, "parport"); + if (ebus_dma_register(&sparc_ebus_dmas[slot].info)) + goto out_unmap_regs; + + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1); + + /* Configure IRQ to Push Pull, Level Low */ + /* Enable ECP, set bit 2 of the CTR first */ + outb(0x04, base + 0x02); + ns87303_modify(config, PCR, + PCR_EPP_ENABLE | + PCR_IRQ_ODRAIN, + PCR_ECP_ENABLE | + PCR_ECP_CLK_ENA | + PCR_IRQ_POLAR); + + /* CTR bit 5 controls direction of port */ + ns87303_modify(config, PTR, + 0, PTR_LPT_REG_DIR); + + p = parport_pc_probe_port(base, base + 0x400, + op->irqs[0], + slot, + op->dev.parent); + err = -ENOMEM; + if (!p) + goto out_disable_irq; + + dev_set_drvdata(&op->dev, p); + return 0; + +out_disable_irq: + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); + ebus_dma_unregister(&sparc_ebus_dmas[slot].info); + +out_unmap_regs: + of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len); + +out_clear_map: + clear_bit(slot, dma_slot_map); + +out_err: + return err; } -static int parport_isa_probe(int count) +static int __devexit ecpp_remove(struct of_device *op) { - struct sparc_isa_bridge *isa_br; - struct sparc_isa_device *isa_dev; - - for_each_isa(isa_br) { - for_each_isadev(isa_dev, isa_br) { - struct sparc_isa_device *child; - unsigned long base; - - if (strcmp(isa_dev->prom_node->name, "dma")) - continue; - - child = isa_dev->child; - while (child) { - if (!strcmp(child->prom_node->name, "parallel")) - break; - child = child->next; - } - if (!child) - continue; - - base = child->resource.start; - - /* No DMA, see commentary in - * asm-sparc64/floppy.h:isa_floppy_init() - */ - if (parport_pc_probe_port(base, base + 0x400, - child->irq, PARPORT_DMA_NOFIFO, - &child->bus->self->dev)) - count++; - } + struct parport *p = dev_get_drvdata(&op->dev); + int slot = p->dma; + + parport_pc_unregister_port(p); + + if (slot != PARPORT_DMA_NOFIFO) { + unsigned long d_base = op->resource[2].start; + unsigned long d_len; + + d_len = (op->resource[2].end - d_base) + 1UL; + + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); + ebus_dma_unregister(&sparc_ebus_dmas[slot].info); + of_iounmap(&op->resource[2], + sparc_ebus_dmas[slot].info.regs, + d_len); + clear_bit(slot, dma_slot_map); } - return count; + return 0; } -static int parport_pc_find_nonpci_ports (int autoirq, int autodma) +static struct of_device_id ecpp_match[] = { + { + .name = "ecpp", + }, + { + .name = "parallel", + .compatible = "ecpp", + }, + { + .name = "parallel", + .compatible = "ns87317-ecpp", + }, + {}, +}; + +static struct of_platform_driver ecpp_driver = { + .name = "ecpp", + .match_table = ecpp_match, + .probe = ecpp_probe, + .remove = __devexit_p(ecpp_remove), +}; + +static int parport_pc_find_nonpci_ports(int autoirq, int autodma) { - struct linux_ebus *ebus; - struct linux_ebus_device *edev; - int count = 0; - - for_each_ebus(ebus) { - for_each_ebusdev(edev, ebus) { - if (ebus_ecpp_p(edev)) { - unsigned long base = edev->resource[0].start; - unsigned long config = edev->resource[1].start; - unsigned long d_base = edev->resource[2].start; - unsigned long d_len; - - spin_lock_init(&sparc_ebus_dmas[count].info.lock); - d_len = (edev->resource[2].end - - d_base) + 1; - sparc_ebus_dmas[count].info.regs = - ioremap(d_base, d_len); - if (!sparc_ebus_dmas[count].info.regs) - continue; - sparc_ebus_dmas[count].info.flags = 0; - sparc_ebus_dmas[count].info.callback = NULL; - sparc_ebus_dmas[count].info.client_cookie = NULL; - sparc_ebus_dmas[count].info.irq = 0xdeadbeef; - strcpy(sparc_ebus_dmas[count].info.name, "parport"); - if (ebus_dma_register(&sparc_ebus_dmas[count].info)) - continue; - ebus_dma_irq_enable(&sparc_ebus_dmas[count].info, 1); - - /* Configure IRQ to Push Pull, Level Low */ - /* Enable ECP, set bit 2 of the CTR first */ - outb(0x04, base + 0x02); - ns87303_modify(config, PCR, - PCR_EPP_ENABLE | - PCR_IRQ_ODRAIN, - PCR_ECP_ENABLE | - PCR_ECP_CLK_ENA | - PCR_IRQ_POLAR); - - /* CTR bit 5 controls direction of port */ - ns87303_modify(config, PTR, - 0, PTR_LPT_REG_DIR); - - if (parport_pc_probe_port(base, base + 0x400, - edev->irqs[0], - count, - &ebus->self->dev)) - count++; - } - } - } + of_register_driver(&ecpp_driver, &of_bus_type); - count = parport_isa_probe(count); - - return count; + return 0; } #endif /* !(_ASM_SPARC64_PARPORT_H */ diff --git a/include/asm-sparc64/power.h b/include/asm-sparc64/power.h deleted file mode 100644 index 94495c1..0000000 --- a/include/asm-sparc64/power.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _SPARC64_POWER_H -#define _SPARC64_POWER_H - -extern void wake_up_powerd(void); -extern int start_powerd(void); - -#endif /* !(_SPARC64_POWER_H) */ diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h index b4df304..31dcb92 100644 --- a/include/asm-sparc64/prom.h +++ b/include/asm-sparc64/prom.h @@ -2,7 +2,6 @@ #define _SPARC64_PROM_H #ifdef __KERNEL__ - /* * Definitions for talking to the Open Firmware PROM on * Power Macintosh computers. @@ -17,11 +16,17 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - #include <linux/types.h> #include <linux/proc_fs.h> #include <asm/atomic.h> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcmp((s1), (s2)) + typedef u32 phandle; typedef u32 ihandle; @@ -63,54 +68,35 @@ struct of_irq_controller { void *data; }; -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) -#define OF_BAD_ADDR ((u64)-1) - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -#define for_each_node_by_name(dn, name) \ - for (dn = of_find_node_by_name(NULL, name); dn; \ - dn = of_find_node_by_name(dn, name)) -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -#define for_each_node_by_type(dn, type) \ - for (dn = of_find_node_by_type(NULL, type); dn; \ - dn = of_find_node_by_type(dn, type)) -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_find_node_by_cpuid(int cpuid); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp); -extern int of_device_is_compatible(const struct device_node *device, - const char *); -extern const void *of_get_property(const struct device_node *node, - const char *name, - int *lenp); -#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, int def); -extern int of_n_addr_cells(struct device_node *np); -extern int of_n_size_cells(struct device_node *np); extern void prom_build_devicetree(void); +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include <linux/of.h> + +extern struct device_node *of_console_device; +extern char *of_console_path; +extern char *of_console_options; + #endif /* __KERNEL__ */ #endif /* _SPARC64_PROM_H */ diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 4090674..64891cb 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -115,14 +115,8 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #ifndef __ASSEMBLY__ extern void sun_do_break(void); -extern int serial_console; extern int stop_a_enabled; -static __inline__ int con_is_present(void) -{ - return serial_console ? 0 : 1; -} - extern void synchronize_user_stack(void); extern void __flushw_user(void); diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 53e96ed..cb751b4 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -1,4 +1,3 @@ -/* $Id: unistd.h,v 1.50 2002/02/08 03:57:18 davem Exp $ */ #ifndef _SPARC64_UNISTD_H #define _SPARC64_UNISTD_H @@ -9,7 +8,7 @@ * think of right now to force the arguments into fixed registers * before the trap into the system call with gcc 'asm' statements. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) * * SunOS compatibility based upon preliminary work which is: * @@ -332,8 +331,9 @@ #define __NR_signalfd 311 #define __NR_timerfd 312 #define __NR_eventfd 313 +#define __NR_fallocate 314 -#define NR_SYSCALLS 314 +#define NR_SYSCALLS 315 #ifdef __KERNEL__ /* sysconf options, for SunOS compatibility */ diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h index c0a8d4e..f7417e9 100644 --- a/include/asm-sparc64/vio.h +++ b/include/asm-sparc64/vio.h @@ -275,6 +275,8 @@ struct vio_dev { char compat[VIO_MAX_COMPAT_LEN]; int compat_len; + u64 dev_no; + unsigned long channel_id; unsigned int tx_irq; |