diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/z2ram.c | 3 | ||||
-rw-r--r-- | drivers/macintosh/adb-iop.c | 50 | ||||
-rw-r--r-- | drivers/macintosh/adb.c | 8 | ||||
-rw-r--r-- | drivers/macintosh/adbhid.c | 53 | ||||
-rw-r--r-- | drivers/macintosh/macio_asic.c | 8 | ||||
-rw-r--r-- | drivers/macintosh/macio_sysfs.c | 8 | ||||
-rw-r--r-- | drivers/macintosh/via-cuda.c | 35 | ||||
-rw-r--r-- | drivers/macintosh/via-macii.c | 352 | ||||
-rw-r--r-- | drivers/macintosh/via-pmu.c | 33 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_smu_controls.c | 4 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_smu_sat.c | 25 | ||||
-rw-r--r-- | drivers/misc/ocxl/config.c | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 2 | ||||
-rw-r--r-- | drivers/pcmcia/electra_cf.c | 2 | ||||
-rw-r--r-- | drivers/soc/fsl/qbman/qman_ccsr.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/chipsfb.c | 3 | ||||
-rw-r--r-- | drivers/video/fbdev/controlfb.c | 5 | ||||
-rw-r--r-- | drivers/video/fbdev/platinumfb.c | 5 | ||||
-rw-r--r-- | drivers/video/fbdev/valkyriefb.c | 12 |
19 files changed, 327 insertions, 287 deletions
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 1106c076fa4b..600430685e28 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -191,8 +191,7 @@ static int z2_open(struct block_device *bdev, fmode_t mode) vfree(vmalloc (size)); } - vaddr = (unsigned long) __ioremap (paddr, size, - _PAGE_WRITETHRU); + vaddr = (unsigned long)ioremap_wt(paddr, size); #else vaddr = (unsigned long)z_remap_nocache_nonser(paddr, size); diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c index ca623e6446e4..fca31640e3ef 100644 --- a/drivers/macintosh/adb-iop.c +++ b/drivers/macintosh/adb-iop.c @@ -20,13 +20,13 @@ #include <linux/init.h> #include <linux/proc_fs.h> -#include <asm/macintosh.h> -#include <asm/macints.h> +#include <asm/macintosh.h> +#include <asm/macints.h> #include <asm/mac_iop.h> #include <asm/mac_oss.h> #include <asm/adb_iop.h> -#include <linux/adb.h> +#include <linux/adb.h> /*#define DEBUG_ADB_IOP*/ @@ -38,9 +38,9 @@ static unsigned char *reply_ptr; #endif static enum adb_iop_state { - idle, - sending, - awaiting_reply + idle, + sending, + awaiting_reply } adb_iop_state; static void adb_iop_start(void); @@ -66,7 +66,8 @@ static void adb_iop_end_req(struct adb_request *req, int state) { req->complete = 1; current_req = req->next; - if (req->done) (*req->done)(req); + if (req->done) + (*req->done)(req); adb_iop_state = state; } @@ -100,7 +101,7 @@ static void adb_iop_complete(struct iop_msg *msg) static void adb_iop_listen(struct iop_msg *msg) { - struct adb_iopmsg *amsg = (struct adb_iopmsg *) msg->message; + struct adb_iopmsg *amsg = (struct adb_iopmsg *)msg->message; struct adb_request *req; unsigned long flags; #ifdef DEBUG_ADB_IOP @@ -113,9 +114,9 @@ static void adb_iop_listen(struct iop_msg *msg) #ifdef DEBUG_ADB_IOP printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req, - (uint) amsg->count + 2, (uint) amsg->flags, (uint) amsg->cmd); + (uint)amsg->count + 2, (uint)amsg->flags, (uint)amsg->cmd); for (i = 0; i < amsg->count; i++) - printk(" %02X", (uint) amsg->data[i]); + printk(" %02X", (uint)amsg->data[i]); printk("\n"); #endif @@ -168,14 +169,15 @@ static void adb_iop_start(void) /* get the packet to send */ req = current_req; - if (!req) return; + if (!req) + return; local_irq_save(flags); #ifdef DEBUG_ADB_IOP printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes); - for (i = 0 ; i < req->nbytes ; i++) - printk(" %02X", (uint) req->data[i]); + for (i = 0; i < req->nbytes; i++) + printk(" %02X", (uint)req->data[i]); printk("\n"); #endif @@ -196,19 +198,20 @@ static void adb_iop_start(void) /* Now send it. The IOP manager will call adb_iop_complete */ /* when the packet has been sent. */ - iop_send_message(ADB_IOP, ADB_CHAN, req, - sizeof(amsg), (__u8 *) &amsg, adb_iop_complete); + iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg, + adb_iop_complete); } int adb_iop_probe(void) { - if (!iop_ism_present) return -ENODEV; + if (!iop_ism_present) + return -ENODEV; return 0; } int adb_iop_init(void) { - printk("adb: IOP ISM driver v0.4 for Unified ADB.\n"); + pr_info("adb: IOP ISM driver v0.4 for Unified ADB\n"); iop_listen(ADB_IOP, ADB_CHAN, adb_iop_listen, "ADB"); return 0; } @@ -218,10 +221,12 @@ int adb_iop_send_request(struct adb_request *req, int sync) int err; err = adb_iop_write(req); - if (err) return err; + if (err) + return err; if (sync) { - while (!req->complete) adb_iop_poll(); + while (!req->complete) + adb_iop_poll(); } return 0; } @@ -251,7 +256,9 @@ static int adb_iop_write(struct adb_request *req) } local_irq_restore(flags); - if (adb_iop_state == idle) adb_iop_start(); + + if (adb_iop_state == idle) + adb_iop_start(); return 0; } @@ -263,7 +270,8 @@ int adb_iop_autopoll(int devs) void adb_iop_poll(void) { - if (adb_iop_state == idle) adb_iop_start(); + if (adb_iop_state == idle) + adb_iop_start(); iop_ism_irq_poll(ADB_IOP); } diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 76e98f0f7a3e..e49d1f287a17 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -203,15 +203,15 @@ static int adb_scan_bus(void) } /* Now fill in the handler_id field of the adb_handler entries. */ - pr_debug("adb devices:\n"); for (i = 1; i < 16; i++) { if (adb_handler[i].original_address == 0) continue; adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, (i << 4) | 0xf); adb_handler[i].handler_id = req.reply[2]; - pr_debug(" [%d]: %d %x\n", i, adb_handler[i].original_address, - adb_handler[i].handler_id); + printk(KERN_DEBUG "adb device [%d]: %d 0x%X\n", i, + adb_handler[i].original_address, + adb_handler[i].handler_id); devmask |= 1 << i; } return devmask; @@ -579,6 +579,8 @@ adb_try_handler_change(int address, int new_id) mutex_lock(&adb_handler_mutex); ret = try_handler_change(address, new_id); mutex_unlock(&adb_handler_mutex); + if (ret) + pr_debug("adb handler change: [%d] 0x%X\n", address, new_id); return ret; } EXPORT_SYMBOL(adb_try_handler_change); diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index a261892c03b3..75482eeab2c4 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -757,6 +757,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id, struct input_dev *input_dev; int err; int i; + char *keyboard_type; if (adbhid[id]) { pr_err("Trying to reregister ADB HID on ID %d\n", id); @@ -798,24 +799,23 @@ adbhid_input_register(int id, int default_id, int original_handler_id, memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); - pr_info("Detected ADB keyboard, type "); switch (original_handler_id) { default: - pr_cont("<unknown>.\n"); + keyboard_type = "<unknown>"; input_dev->id.version = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: - pr_cont("ANSI.\n"); + keyboard_type = "ANSI"; input_dev->id.version = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: - pr_cont("ISO, swapping keys.\n"); + keyboard_type = "ISO, swapping keys"; input_dev->id.version = ADB_KEYBOARD_ISO; i = hid->keycode[10]; hid->keycode[10] = hid->keycode[50]; @@ -824,10 +824,11 @@ adbhid_input_register(int id, int default_id, int original_handler_id, case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: - pr_cont("JIS.\n"); + keyboard_type = "JIS"; input_dev->id.version = ADB_KEYBOARD_JIS; break; } + pr_info("Detected ADB keyboard, type %s.\n", keyboard_type); for (i = 0; i < 128; i++) if (hid->keycode[i]) @@ -972,16 +973,13 @@ adbhid_probe(void) ->get it to send separate codes for left and right shift, control, option keys */ #if 0 /* handler 5 doesn't send separate codes for R modifiers */ - if (adb_try_handler_change(id, 5)) - printk("ADB keyboard at %d, handler set to 5\n", id); - else + if (!adb_try_handler_change(id, 5)) #endif - if (adb_try_handler_change(id, 3)) - printk("ADB keyboard at %d, handler set to 3\n", id); - else - printk("ADB keyboard at %d, handler 1\n", id); + adb_try_handler_change(id, 3); adb_get_infos(id, &default_id, &cur_handler_id); + printk(KERN_DEBUG "ADB keyboard at %d has handler 0x%X\n", + id, cur_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, cur_handler_id, 0); } @@ -999,48 +997,44 @@ adbhid_probe(void) for (i = 0; i < mouse_ids.nids; i++) { int id = mouse_ids.id[i]; int mouse_kind; + char *desc = "standard"; adb_get_infos(id, &default_id, &org_handler_id); if (adb_try_handler_change(id, 4)) { - printk("ADB mouse at %d, handler set to 4", id); mouse_kind = ADBMOUSE_EXTENDED; } else if (adb_try_handler_change(id, 0x2F)) { - printk("ADB mouse at %d, handler set to 0x2F", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 0x42)) { - printk("ADB mouse at %d, handler set to 0x42", id); mouse_kind = ADBMOUSE_TRACKBALLPRO; } else if (adb_try_handler_change(id, 0x66)) { - printk("ADB mouse at %d, handler set to 0x66", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 0x5F)) { - printk("ADB mouse at %d, handler set to 0x5F", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 3)) { - printk("ADB mouse at %d, handler set to 3", id); mouse_kind = ADBMOUSE_MS_A3; } else if (adb_try_handler_change(id, 2)) { - printk("ADB mouse at %d, handler set to 2", id); mouse_kind = ADBMOUSE_STANDARD_200; } else { - printk("ADB mouse at %d, handler 1", id); mouse_kind = ADBMOUSE_STANDARD_100; } if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) || (mouse_kind == ADBMOUSE_MICROSPEED)) { + desc = "Microspeed/MacPoint or compatible"; init_microspeed(id); } else if (mouse_kind == ADBMOUSE_MS_A3) { + desc = "Mouse Systems A3 Mouse or compatible"; init_ms_a3(id); } else if (mouse_kind == ADBMOUSE_EXTENDED) { + desc = "extended"; /* * Register 1 is usually used for device * identification. Here, we try to identify @@ -1054,32 +1048,36 @@ adbhid_probe(void) (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) || (req.reply[2] == 0x20))) { mouse_kind = ADBMOUSE_TRACKBALL; + desc = "trackman/mouseman"; init_trackball(id); } else if ((req.reply_len >= 4) && (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { mouse_kind = ADBMOUSE_TRACKPAD; + desc = "trackpad"; init_trackpad(id); } else if ((req.reply_len >= 4) && (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { mouse_kind = ADBMOUSE_TURBOMOUSE5; + desc = "TurboMouse 5"; init_turbomouse(id); } else if ((req.reply_len == 9) && (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { if (adb_try_handler_change(id, 0x42)) { - pr_cont("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); mouse_kind = ADBMOUSE_MACALLY2; + desc = "MacAlly 2-button"; } } } - pr_cont("\n"); adb_get_infos(id, &default_id, &cur_handler_id); + printk(KERN_DEBUG "ADB mouse (%s) at %d has handler 0x%X\n", + desc, id, cur_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, cur_handler_id, mouse_kind); } @@ -1092,12 +1090,10 @@ init_trackpad(int id) struct adb_request req; unsigned char r1_buffer[8]; - pr_cont(" (trackpad)"); - adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, ADB_READREG(id,1)); if (req.reply_len < 8) - pr_cont("bad length for reg. 1\n"); + pr_err("%s: bad length for reg. 1\n", __func__); else { memcpy(r1_buffer, &req.reply[1], 8); @@ -1145,8 +1141,6 @@ init_trackball(int id) { struct adb_request req; - pr_cont(" (trackman/mouseman)"); - adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 00,0x81); @@ -1177,8 +1171,6 @@ init_turbomouse(int id) { struct adb_request req; - pr_cont(" (TurboMouse 5)"); - adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); @@ -1213,8 +1205,6 @@ init_microspeed(int id) { struct adb_request req; - pr_cont(" (Microspeed/MacPoint or compatible)"); - adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); /* This will initialize mice using the Microspeed, MacPoint and @@ -1253,7 +1243,6 @@ init_ms_a3(int id) { struct adb_request req; - pr_cont(" (Mouse Systems A3 Mouse, or compatible)"); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id, 0x2), 0x00, diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 07074820a167..17d3bc917562 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -360,9 +360,10 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, struct macio_dev *in_bay, struct resource *parent_res) { + char name[MAX_NODE_NAME_SIZE + 1]; struct macio_dev *dev; const u32 *reg; - + if (np == NULL) return NULL; @@ -402,6 +403,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, #endif /* MacIO itself has a different reg, we use it's PCI base */ + snprintf(name, sizeof(name), "%pOFn", np); if (np == chip->of_node) { dev_set_name(&dev->ofdev.dev, "%1d.%08x:%.*s", chip->lbus.index, @@ -410,12 +412,12 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, #else 0, /* NuBus may want to do something better here */ #endif - MAX_NODE_NAME_SIZE, np->name); + MAX_NODE_NAME_SIZE, name); } else { reg = of_get_property(np, "reg", NULL); dev_set_name(&dev->ofdev.dev, "%1d.%08x:%.*s", chip->lbus.index, - reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name); + reg ? *reg : 0, MAX_NODE_NAME_SIZE, name); } /* Setup interrupts & resources */ diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index ca4fcffe454b..d2451e58acb9 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -58,7 +58,13 @@ static ssize_t devspec_show(struct device *dev, static DEVICE_ATTR_RO(modalias); static DEVICE_ATTR_RO(devspec); -macio_config_of_attr (name, "%s\n"); +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%pOFn\n", dev->of_node); +} +static DEVICE_ATTR_RO(name); + macio_config_of_attr (type, "%s\n"); static struct attribute *macio_dev_attrs[] = { diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 98dd702eb867..bbec6ac0a966 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -766,3 +766,38 @@ cuda_input(unsigned char *buf, int nb) buf, nb, false); } } + +/* Offset between Unix time (1970-based) and Mac time (1904-based) */ +#define RTC_OFFSET 2082844800 + +time64_t cuda_get_time(void) +{ + struct adb_request req; + u32 now; + + if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0) + return 0; + while (!req.complete) + cuda_poll(); + if (req.reply_len != 7) + pr_err("%s: got %d byte reply\n", __func__, req.reply_len); + now = (req.reply[3] << 24) + (req.reply[4] << 16) + + (req.reply[5] << 8) + req.reply[6]; + return (time64_t)now - RTC_OFFSET; +} + +int cuda_set_rtc_time(struct rtc_time *tm) +{ + u32 now; + struct adb_request req; + + now = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); + if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, + now >> 24, now >> 16, now >> 8, now) < 0) + return -ENXIO; + while (!req.complete) + cuda_poll(); + if ((req.reply_len != 3) && (req.reply_len != 7)) + pr_err("%s: got %d byte reply\n", __func__, req.reply_len); + return 0; +} diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index cf6f7d52d6be..ac824d7b2dcf 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -12,7 +12,7 @@ * * 1999-08-02 (jmt) - Initial rewrite for Unified ADB. * 2000-03-29 Tony Mantler <tonym@mac.linux-m68k.org> - * - Big overhaul, should actually work now. + * - Big overhaul, should actually work now. * 2006-12-31 Finn Thain - Another overhaul. * * Suggested reading: @@ -23,7 +23,7 @@ * Apple's "ADB Analyzer" bus sniffer is invaluable: * ftp://ftp.apple.com/developer/Tool_Chest/Devices_-_Hardware/Apple_Desktop_Bus/ */ - + #include <stdarg.h> #include <linux/types.h> #include <linux/errno.h> @@ -77,7 +77,7 @@ static volatile unsigned char *via; #define ST_ODD 0x20 /* ADB state: odd data byte */ #define ST_IDLE 0x30 /* ADB state: idle, nothing to send */ -static int macii_init_via(void); +static int macii_init_via(void); static void macii_start(void); static irqreturn_t macii_interrupt(int irq, void *arg); static void macii_queue_poll(void); @@ -120,31 +120,15 @@ static int srq_asserted; /* have to poll for the device that asserted it */ static int command_byte; /* the most recent command byte transmitted */ static int autopoll_devs; /* bits set are device addresses to be polled */ -/* Sanity check for request queue. Doesn't check for cycles. */ -static int request_is_queued(struct adb_request *req) { - struct adb_request *cur; - unsigned long flags; - local_irq_save(flags); - cur = current_req; - while (cur) { - if (cur == req) { - local_irq_restore(flags); - return 1; - } - cur = cur->next; - } - local_irq_restore(flags); - return 0; -} - /* Check for MacII style ADB */ static int macii_probe(void) { - if (macintosh_config->adb_type != MAC_ADB_II) return -ENODEV; + if (macintosh_config->adb_type != MAC_ADB_II) + return -ENODEV; via = via1; - printk("adb: Mac II ADB Driver v1.0 for Unified ADB\n"); + pr_info("adb: Mac II ADB Driver v1.0 for Unified ADB\n"); return 0; } @@ -153,15 +137,17 @@ int macii_init(void) { unsigned long flags; int err; - + local_irq_save(flags); - + err = macii_init_via(); - if (err) goto out; + if (err) + goto out; err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB", macii_interrupt); - if (err) goto out; + if (err) + goto out; macii_state = idle; out: @@ -169,7 +155,7 @@ out: return err; } -/* initialize the hardware */ +/* initialize the hardware */ static int macii_init_via(void) { unsigned char x; @@ -179,7 +165,7 @@ static int macii_init_via(void) /* Set up state: idle */ via[B] |= ST_IDLE; - last_status = via[B] & (ST_MASK|CTLR_IRQ); + last_status = via[B] & (ST_MASK | CTLR_IRQ); /* Shift register on input */ via[ACR] = (via[ACR] & ~SR_CTRL) | SR_EXT; @@ -205,7 +191,8 @@ static void macii_queue_poll(void) int next_device; static struct adb_request req; - if (!autopoll_devs) return; + if (!autopoll_devs) + return; device_mask = (1 << (((command_byte & 0xF0) >> 4) + 1)) - 1; if (autopoll_devs & ~device_mask) @@ -213,10 +200,7 @@ static void macii_queue_poll(void) else next_device = ffs(autopoll_devs) - 1; - BUG_ON(request_is_queued(&req)); - - adb_request(&req, NULL, ADBREQ_NOSEND, 1, - ADB_READREG(next_device, 0)); + adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_READREG(next_device, 0)); req.sent = 0; req.complete = 0; @@ -235,45 +219,47 @@ static void macii_queue_poll(void) static int macii_send_request(struct adb_request *req, int sync) { int err; - unsigned long flags; - BUG_ON(request_is_queued(req)); - - local_irq_save(flags); err = macii_write(req); - local_irq_restore(flags); + if (err) + return err; - if (!err && sync) { - while (!req->complete) { + if (sync) + while (!req->complete) macii_poll(); - } - BUG_ON(request_is_queued(req)); - } - return err; + return 0; } /* Send an ADB request (append to request queue) */ static int macii_write(struct adb_request *req) { + unsigned long flags; + if (req->nbytes < 2 || req->data[0] != ADB_PACKET || req->nbytes > 15) { req->complete = 1; return -EINVAL; } - + req->next = NULL; req->sent = 0; req->complete = 0; req->reply_len = 0; + local_irq_save(flags); + if (current_req != NULL) { last_req->next = req; last_req = req; } else { current_req = req; last_req = req; - if (macii_state == idle) macii_start(); + if (macii_state == idle) + macii_start(); } + + local_irq_restore(flags); + return 0; } @@ -287,7 +273,8 @@ static int macii_autopoll(int devs) /* bit 1 == device 1, and so on. */ autopoll_devs = devs & 0xFFFE; - if (!autopoll_devs) return 0; + if (!autopoll_devs) + return 0; local_irq_save(flags); @@ -304,7 +291,8 @@ static int macii_autopoll(int devs) return err; } -static inline int need_autopoll(void) { +static inline int need_autopoll(void) +{ /* Was the last command Talk Reg 0 * and is the target on the autopoll list? */ @@ -317,21 +305,17 @@ static inline int need_autopoll(void) { /* Prod the chip without interrupts */ static void macii_poll(void) { - disable_irq(IRQ_MAC_ADB); macii_interrupt(0, NULL); - enable_irq(IRQ_MAC_ADB); } /* Reset the bus */ static int macii_reset_bus(void) { static struct adb_request req; - - if (request_is_queued(&req)) - return 0; /* Command = 0, Address = ignored */ - adb_request(&req, NULL, 0, 1, ADB_BUSRESET); + adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_BUSRESET); + macii_send_request(&req, 1); /* Don't want any more requests during the Global Reset low time. */ udelay(3000); @@ -346,10 +330,6 @@ static void macii_start(void) req = current_req; - BUG_ON(req == NULL); - - BUG_ON(macii_state != idle); - /* Now send it. Be careful though, that first byte of the request * is actually ADB_PACKET; the real data begins at index 1! * And req->nbytes is the number of bytes of real data plus one. @@ -375,7 +355,7 @@ static void macii_start(void) * to be activity on the ADB bus. The chip will poll to achieve this. * * The basic ADB state machine was left unchanged from the original MacII code - * by Alan Cox, which was based on the CUDA driver for PowerMac. + * by Alan Cox, which was based on the CUDA driver for PowerMac. * The syntax of the ADB status lines is totally different on MacII, * though. MacII uses the states Command -> Even -> Odd -> Even ->...-> Idle * for sending and Idle -> Even -> Odd -> Even ->...-> Idle for receiving. @@ -387,164 +367,166 @@ static void macii_start(void) static irqreturn_t macii_interrupt(int irq, void *arg) { int x; - static int entered; struct adb_request *req; + unsigned long flags; + + local_irq_save(flags); if (!arg) { /* Clear the SR IRQ flag when polling. */ if (via[IFR] & SR_INT) via[IFR] = SR_INT; - else + else { + local_irq_restore(flags); return IRQ_NONE; + } } - BUG_ON(entered++); - last_status = status; - status = via[B] & (ST_MASK|CTLR_IRQ); + status = via[B] & (ST_MASK | CTLR_IRQ); switch (macii_state) { - case idle: - if (reading_reply) { - reply_ptr = current_req->reply; - } else { - BUG_ON(current_req != NULL); - reply_ptr = reply_buf; - } + case idle: + if (reading_reply) { + reply_ptr = current_req->reply; + } else { + WARN_ON(current_req); + reply_ptr = reply_buf; + } - x = via[SR]; + x = via[SR]; - if ((status & CTLR_IRQ) && (x == 0xFF)) { - /* Bus timeout without SRQ sequence: - * data is "FF" while CTLR_IRQ is "H" - */ - reply_len = 0; - srq_asserted = 0; - macii_state = read_done; - } else { - macii_state = reading; - *reply_ptr = x; - reply_len = 1; - } + if ((status & CTLR_IRQ) && (x == 0xFF)) { + /* Bus timeout without SRQ sequence: + * data is "FF" while CTLR_IRQ is "H" + */ + reply_len = 0; + srq_asserted = 0; + macii_state = read_done; + } else { + macii_state = reading; + *reply_ptr = x; + reply_len = 1; + } - /* set ADB state = even for first data byte */ - via[B] = (via[B] & ~ST_MASK) | ST_EVEN; - break; + /* set ADB state = even for first data byte */ + via[B] = (via[B] & ~ST_MASK) | ST_EVEN; + break; - case sending: - req = current_req; - if (data_index >= req->nbytes) { - req->sent = 1; - macii_state = idle; - - if (req->reply_expected) { - reading_reply = 1; - } else { - req->complete = 1; - current_req = req->next; - if (req->done) (*req->done)(req); - - if (current_req) - macii_start(); - else - if (need_autopoll()) - macii_autopoll(autopoll_devs); - } + case sending: + req = current_req; + if (data_index >= req->nbytes) { + req->sent = 1; + macii_state = idle; - if (macii_state == idle) { - /* reset to shift in */ - via[ACR] &= ~SR_OUT; - x = via[SR]; - /* set ADB state idle - might get SRQ */ - via[B] = (via[B] & ~ST_MASK) | ST_IDLE; - } + if (req->reply_expected) { + reading_reply = 1; } else { - via[SR] = req->data[data_index++]; - - if ( (via[B] & ST_MASK) == ST_CMD ) { - /* just sent the command byte, set to EVEN */ - via[B] = (via[B] & ~ST_MASK) | ST_EVEN; - } else { - /* invert state bits, toggle ODD/EVEN */ - via[B] ^= ST_MASK; - } - } - break; - - case reading: - x = via[SR]; - BUG_ON((status & ST_MASK) == ST_CMD || - (status & ST_MASK) == ST_IDLE); - - /* Bus timeout with SRQ sequence: - * data is "XX FF" while CTLR_IRQ is "L L" - * End of packet without SRQ sequence: - * data is "XX...YY 00" while CTLR_IRQ is "L...H L" - * End of packet SRQ sequence: - * data is "XX...YY 00" while CTLR_IRQ is "L...L L" - * (where XX is the first response byte and - * YY is the last byte of valid response data.) - */ + req->complete = 1; + current_req = req->next; + if (req->done) + (*req->done)(req); - srq_asserted = 0; - if (!(status & CTLR_IRQ)) { - if (x == 0xFF) { - if (!(last_status & CTLR_IRQ)) { - macii_state = read_done; - reply_len = 0; - srq_asserted = 1; - } - } else if (x == 0x00) { - macii_state = read_done; - if (!(last_status & CTLR_IRQ)) - srq_asserted = 1; - } + if (current_req) + macii_start(); + else if (need_autopoll()) + macii_autopoll(autopoll_devs); } - if (macii_state == reading) { - BUG_ON(reply_len > 15); - reply_ptr++; - *reply_ptr = x; - reply_len++; + if (macii_state == idle) { + /* reset to shift in */ + via[ACR] &= ~SR_OUT; + x = via[SR]; + /* set ADB state idle - might get SRQ */ + via[B] = (via[B] & ~ST_MASK) | ST_IDLE; } + } else { + via[SR] = req->data[data_index++]; - /* invert state bits, toggle ODD/EVEN */ - via[B] ^= ST_MASK; - break; + if ((via[B] & ST_MASK) == ST_CMD) { + /* just sent the command byte, set to EVEN */ + via[B] = (via[B] & ~ST_MASK) | ST_EVEN; + } else { + /* invert state bits, toggle ODD/EVEN */ + via[B] ^= ST_MASK; + } + } + break; - case read_done: - x = via[SR]; + case reading: + x = via[SR]; + WARN_ON((status & ST_MASK) == ST_CMD || + (status & ST_MASK) == ST_IDLE); + + /* Bus timeout with SRQ sequence: + * data is "XX FF" while CTLR_IRQ is "L L" + * End of packet without SRQ sequence: + * data is "XX...YY 00" while CTLR_IRQ is "L...H L" + * End of packet SRQ sequence: + * data is "XX...YY 00" while CTLR_IRQ is "L...L L" + * (where XX is the first response byte and + * YY is the last byte of valid response data.) + */ - if (reading_reply) { - reading_reply = 0; - req = current_req; - req->reply_len = reply_len; - req->complete = 1; - current_req = req->next; - if (req->done) (*req->done)(req); - } else if (reply_len && autopoll_devs) - adb_input(reply_buf, reply_len, 0); + srq_asserted = 0; + if (!(status & CTLR_IRQ)) { + if (x == 0xFF) { + if (!(last_status & CTLR_IRQ)) { + macii_state = read_done; + reply_len = 0; + srq_asserted = 1; + } + } else if (x == 0x00) { + macii_state = read_done; + if (!(last_status & CTLR_IRQ)) + srq_asserted = 1; + } + } - macii_state = idle; + if (macii_state == reading && + reply_len < ARRAY_SIZE(reply_buf)) { + reply_ptr++; + *reply_ptr = x; + reply_len++; + } - /* SRQ seen before, initiate poll now */ - if (srq_asserted) - macii_queue_poll(); + /* invert state bits, toggle ODD/EVEN */ + via[B] ^= ST_MASK; + break; - if (current_req) - macii_start(); - else - if (need_autopoll()) - macii_autopoll(autopoll_devs); + case read_done: + x = via[SR]; - if (macii_state == idle) - via[B] = (via[B] & ~ST_MASK) | ST_IDLE; - break; + if (reading_reply) { + reading_reply = 0; + req = current_req; + req->reply_len = reply_len; + req->complete = 1; + current_req = req->next; + if (req->done) + (*req->done)(req); + } else if (reply_len && autopoll_devs) + adb_input(reply_buf, reply_len, 0); + + macii_state = idle; + + /* SRQ seen before, initiate poll now */ + if (srq_asserted) + macii_queue_poll(); + + if (current_req) + macii_start(); + else if (need_autopoll()) + macii_autopoll(autopoll_devs); + + if (macii_state == idle) + via[B] = (via[B] & ~ST_MASK) | ST_IDLE; + break; - default: + default: break; } - entered--; + local_irq_restore(flags); return IRQ_HANDLED; } diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index d72c450aebe5..60f57e2abf21 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1737,6 +1737,39 @@ pmu_enable_irled(int on) pmu_wait_complete(&req); } +/* Offset between Unix time (1970-based) and Mac time (1904-based) */ +#define RTC_OFFSET 2082844800 + +time64_t pmu_get_time(void) +{ + struct adb_request req; + u32 now; + + if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) + return 0; + pmu_wait_complete(&req); + if (req.reply_len != 4) + pr_err("%s: got %d byte reply\n", __func__, req.reply_len); + now = (req.reply[0] << 24) + (req.reply[1] << 16) + + (req.reply[2] << 8) + req.reply[3]; + return (time64_t)now - RTC_OFFSET; +} + +int pmu_set_rtc_time(struct rtc_time *tm) +{ + u32 now; + struct adb_request req; + + now = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); + if (pmu_request(&req, NULL, 5, PMU_SET_RTC, + now >> 24, now >> 16, now >> 8, now) < 0) + return -ENXIO; + pmu_wait_complete(&req); + if (req.reply_len != 0) + pr_err("%s: got %d byte reply\n", __func__, req.reply_len); + return 0; +} + void pmu_restart(void) { diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index d174c7437337..86d65462a61c 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -277,7 +277,7 @@ static int __init smu_controls_init(void) fct = smu_fan_create(fan, 0); if (fct == NULL) { printk(KERN_WARNING "windfarm: Failed to create SMU " - "RPM fan %s\n", fan->name); + "RPM fan %pOFn\n", fan); continue; } list_add(&fct->link, &smu_fans); @@ -296,7 +296,7 @@ static int __init smu_controls_init(void) fct = smu_fan_create(fan, 1); if (fct == NULL) { printk(KERN_WARNING "windfarm: Failed to create SMU " - "PWM fan %s\n", fan->name); + "PWM fan %pOFn\n", fan); continue; } list_add(&fct->link, &smu_fans); diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index da7f4fc1a51d..a0f61eb853c5 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -22,14 +22,6 @@ #define VERSION "1.0" -#define DEBUG - -#ifdef DEBUG -#define DBG(args...) printk(args) -#else -#define DBG(args...) do { } while(0) -#endif - /* If the cache is older than 800ms we'll refetch it */ #define MAX_AGE msecs_to_jiffies(800) @@ -106,13 +98,10 @@ struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id, buf[i+2] = data[3]; buf[i+3] = data[2]; } -#ifdef DEBUG - DBG(KERN_DEBUG "sat %d partition %x:", sat_id, id); - for (i = 0; i < len; ++i) - DBG(" %x", buf[i]); - DBG("\n"); -#endif + printk(KERN_DEBUG "sat %d partition %x:", sat_id, id); + print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, + 16, 1, buf, len, false); if (size) *size = len; return (struct smu_sdbp_header *) buf; @@ -132,13 +121,13 @@ static int wf_sat_read_cache(struct wf_sat *sat) if (err < 0) return err; sat->last_read = jiffies; + #ifdef LOTSA_DEBUG { int i; - DBG(KERN_DEBUG "wf_sat_get: data is"); - for (i = 0; i < 16; ++i) - DBG(" %.2x", sat->cache[i]); - DBG("\n"); + printk(KERN_DEBUG "wf_sat_get: data is"); + print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, + 16, 1, sat->cache, 16, false); } #endif return 0; diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 2e30de9c694a..57a6bb1fd3c9 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -280,7 +280,9 @@ int ocxl_config_check_afu_index(struct pci_dev *dev, u32 val; int rc, templ_major, templ_minor, len; - pci_write_config_word(dev, fn->dvsec_afu_info_pos, afu_idx); + pci_write_config_byte(dev, + fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX, + afu_idx); rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val); if (rc) return rc; diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index ee54f5bacad1..6758fd7c382e 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -746,7 +746,7 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) pe = edev ? edev->pe : NULL; if (pe) { eeh_serialize_lock(&flags); - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); eeh_serialize_unlock(flags); eeh_pe_set_option(pe, EEH_OPT_FREEZE_PE); } diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index 9671ded549f0..b31abe35ed2c 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -230,7 +230,7 @@ static int electra_cf_probe(struct platform_device *ofdev) if (!cf->mem_base || !cf->io_virt || !cf->gpio_base || (__ioremap_at(io.start, cf->io_virt, cf->io_size, - pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)) { + pgprot_noncached(PAGE_KERNEL)) == NULL)) { dev_err(device, "can't ioremap ranges\n"); status = -ENOMEM; goto fail1; diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c index 6fd5fef5f39b..109b38de3176 100644 --- a/drivers/soc/fsl/qbman/qman_ccsr.c +++ b/drivers/soc/fsl/qbman/qman_ccsr.c @@ -419,7 +419,7 @@ static size_t fqd_sz, pfdr_sz; static int zero_priv_mem(phys_addr_t addr, size_t sz) { /* map as cacheable, non-guarded */ - void __iomem *tmpp = ioremap_prot(addr, sz, 0); + void __iomem *tmpp = ioremap_cache(addr, sz); if (!tmpp) return -ENOMEM; diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index f103665cad43..40182ed85648 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -27,7 +27,6 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/console.h> -#include <asm/io.h> #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/backlight.h> @@ -401,7 +400,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) #endif /* CONFIG_PMAC_BACKLIGHT */ #ifdef CONFIG_PPC - p->screen_base = __ioremap(addr, 0x200000, _PAGE_NO_CACHE); + p->screen_base = ioremap_wc(addr, 0x200000); #else p->screen_base = ioremap(addr, 0x200000); #endif diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 8d14b29aafea..9cb0ef7ac29e 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -48,9 +48,7 @@ #include <linux/nvram.h> #include <linux/adb.h> #include <linux/cuda.h> -#include <asm/io.h> #include <asm/prom.h> -#include <asm/pgtable.h> #include <asm/btext.h> #include "macmodes.h" @@ -715,8 +713,7 @@ static int __init control_of_init(struct device_node *dp) goto error_out; } /* map at most 8MB for the frame buffer */ - p->frame_buffer = __ioremap(p->frame_buffer_phys, 0x800000, - _PAGE_WRITETHRU); + p->frame_buffer = ioremap_wt(p->frame_buffer_phys, 0x800000); if (!p->control_regs_phys || !request_mem_region(p->control_regs_phys, p->control_regs_size, diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c index 377d3399a3ad..bf6b7fb83cf4 100644 --- a/drivers/video/fbdev/platinumfb.c +++ b/drivers/video/fbdev/platinumfb.c @@ -32,9 +32,7 @@ #include <linux/nvram.h> #include <linux/of_device.h> #include <linux/of_platform.h> -#include <asm/io.h> #include <asm/prom.h> -#include <asm/pgtable.h> #include "macmodes.h" #include "platinumfb.h" @@ -577,8 +575,7 @@ static int platinumfb_probe(struct platform_device* odev) /* frame buffer - map only 4MB */ pinfo->frame_buffer_phys = pinfo->rsrc_fb.start; - pinfo->frame_buffer = __ioremap(pinfo->rsrc_fb.start, 0x400000, - _PAGE_WRITETHRU); + pinfo->frame_buffer = ioremap_wt(pinfo->rsrc_fb.start, 0x400000); pinfo->base_frame_buffer = pinfo->frame_buffer; /* registers */ diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c index 275fb98236d3..d51c3a8009cb 100644 --- a/drivers/video/fbdev/valkyriefb.c +++ b/drivers/video/fbdev/valkyriefb.c @@ -54,13 +54,11 @@ #include <linux/nvram.h> #include <linux/adb.h> #include <linux/cuda.h> -#include <asm/io.h> #ifdef CONFIG_MAC #include <asm/macintosh.h> #else #include <asm/prom.h> #endif -#include <asm/pgtable.h> #include "macmodes.h" #include "valkyriefb.h" @@ -318,7 +316,7 @@ static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p) int __init valkyriefb_init(void) { struct fb_info_valkyrie *p; - unsigned long frame_buffer_phys, cmap_regs_phys, flags; + unsigned long frame_buffer_phys, cmap_regs_phys; int err; char *option = NULL; @@ -337,7 +335,6 @@ int __init valkyriefb_init(void) /* Hardcoded addresses... welcome to 68k Macintosh country :-) */ frame_buffer_phys = 0xf9000000; cmap_regs_phys = 0x50f24000; - flags = IOMAP_NOCACHE_SER; /* IOMAP_WRITETHROUGH?? */ #else /* ppc (!CONFIG_MAC) */ { struct device_node *dp; @@ -354,7 +351,6 @@ int __init valkyriefb_init(void) frame_buffer_phys = r.start; cmap_regs_phys = r.start + 0x304000; - flags = _PAGE_WRITETHRU; } #endif /* ppc (!CONFIG_MAC) */ @@ -369,7 +365,11 @@ int __init valkyriefb_init(void) } p->total_vram = 0x100000; p->frame_buffer_phys = frame_buffer_phys; - p->frame_buffer = __ioremap(frame_buffer_phys, p->total_vram, flags); +#ifdef CONFIG_MAC + p->frame_buffer = ioremap_nocache(frame_buffer_phys, p->total_vram); +#else + p->frame_buffer = ioremap_wt(frame_buffer_phys, p->total_vram); +#endif p->cmap_regs_phys = cmap_regs_phys; p->cmap_regs = ioremap(p->cmap_regs_phys, 0x1000); p->valkyrie_regs_phys = cmap_regs_phys+0x6000; |