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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:22:47 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:22:47 -0500
commit847f9c606cad121cebf984639e3eeee1c4db82f8 (patch)
treeecd7aaef6cdfaf908d4d37db2e8f1951b490543a /drivers
parent7981164791d18d5ed1dcdfa9598949ed158a5333 (diff)
parent00ebfe58b002f0ff387f60c7cd23bc2b274fce1a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (24 commits) m68k: Define sigcontext ABI of ColdFire m68knommu: NPTL support for uClinux m68k: Add NPTL support m68k: Eliminate unused variable in page_to_phys() m68k: Switch to generic siginfo layout macfb: fix 24-bit visual and stuff macfb: cleanup fbdev: add some missing mac modes mac68k: start CUDA early valkyriefb: various fixes fbdev: mac_var_to_mode() fix mac68k: move macsonic and macmace platform devices mac68k: move mac_esp platform device mac68k: replace mac68k SCC code with platform device pmac-zilog: add platform driver pmac-zilog: cleanup mac68k: rework SWIM platform device mac68k: cleanup ataflop: Killl warning about unused variable flags m68k: Use DIV_ROUND_CLOSEST ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/swim.c4
-rw-r--r--drivers/char/vme_scc.c12
-rw-r--r--drivers/macintosh/adb.c6
-rw-r--r--drivers/macintosh/via-cuda.c74
-rw-r--r--drivers/net/macmace.c33
-rw-r--r--drivers/net/macsonic.c33
-rw-r--r--drivers/scsi/mac_esp.c57
-rw-r--r--drivers/serial/Kconfig12
-rw-r--r--drivers/serial/pmac_zilog.c240
-rw-r--r--drivers/serial/pmac_zilog.h34
-rw-r--r--drivers/video/macfb.c736
-rw-r--r--drivers/video/macmodes.c80
-rw-r--r--drivers/video/valkyriefb.c6
-rw-r--r--drivers/video/valkyriefb.h31
15 files changed, 679 insertions, 681 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index a5af1d6dda8b..e35cf59cbfde 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1470,8 +1470,6 @@ repeat:
1470 1470
1471void do_fd_request(struct request_queue * q) 1471void do_fd_request(struct request_queue * q)
1472{ 1472{
1473 unsigned long flags;
1474
1475 DPRINT(("do_fd_request for pid %d\n",current->pid)); 1473 DPRINT(("do_fd_request for pid %d\n",current->pid));
1476 while( fdc_busy ) sleep_on( &fdc_wait ); 1474 while( fdc_busy ) sleep_on( &fdc_wait );
1477 fdc_busy = 1; 1475 fdc_busy = 1;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 8f569e3df890..821c2833f9cf 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -864,7 +864,7 @@ static int __devinit swim_probe(struct platform_device *dev)
864 struct swim_priv *swd; 864 struct swim_priv *swd;
865 int ret; 865 int ret;
866 866
867 res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs"); 867 res = platform_get_resource(dev, IORESOURCE_MEM, 0);
868 if (!res) { 868 if (!res) {
869 ret = -ENODEV; 869 ret = -ENODEV;
870 goto out; 870 goto out;
@@ -942,7 +942,7 @@ static int __devexit swim_remove(struct platform_device *dev)
942 942
943 iounmap(swd->base); 943 iounmap(swd->base);
944 944
945 res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs"); 945 res = platform_get_resource(dev, IORESOURCE_MEM, 0);
946 if (res) 946 if (res)
947 release_mem_region(res->start, resource_size(res)); 947 release_mem_region(res->start, resource_size(res));
948 948
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 994e1a58b987..8b24729fec89 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -136,7 +136,7 @@ static const struct tty_port_operations scc_port_ops = {
136 * vme_scc_init() and support functions 136 * vme_scc_init() and support functions
137 *---------------------------------------------------------------------------*/ 137 *---------------------------------------------------------------------------*/
138 138
139static int scc_init_drivers(void) 139static int __init scc_init_drivers(void)
140{ 140{
141 int error; 141 int error;
142 142
@@ -172,7 +172,7 @@ static int scc_init_drivers(void)
172/* ports[] array is indexed by line no (i.e. [0] for ttyS0, [1] for ttyS1). 172/* ports[] array is indexed by line no (i.e. [0] for ttyS0, [1] for ttyS1).
173 */ 173 */
174 174
175static void scc_init_portstructs(void) 175static void __init scc_init_portstructs(void)
176{ 176{
177 struct scc_port *port; 177 struct scc_port *port;
178 int i; 178 int i;
@@ -195,7 +195,7 @@ static void scc_init_portstructs(void)
195 195
196 196
197#ifdef CONFIG_MVME147_SCC 197#ifdef CONFIG_MVME147_SCC
198static int mvme147_scc_init(void) 198static int __init mvme147_scc_init(void)
199{ 199{
200 struct scc_port *port; 200 struct scc_port *port;
201 int error; 201 int error;
@@ -298,7 +298,7 @@ fail:
298 298
299 299
300#ifdef CONFIG_MVME162_SCC 300#ifdef CONFIG_MVME162_SCC
301static int mvme162_scc_init(void) 301static int __init mvme162_scc_init(void)
302{ 302{
303 struct scc_port *port; 303 struct scc_port *port;
304 int error; 304 int error;
@@ -404,7 +404,7 @@ fail:
404 404
405 405
406#ifdef CONFIG_BVME6000_SCC 406#ifdef CONFIG_BVME6000_SCC
407static int bvme6000_scc_init(void) 407static int __init bvme6000_scc_init(void)
408{ 408{
409 struct scc_port *port; 409 struct scc_port *port;
410 int error; 410 int error;
@@ -503,7 +503,7 @@ fail_free_b_rx:
503#endif 503#endif
504 504
505 505
506static int vme_scc_init(void) 506static int __init vme_scc_init(void)
507{ 507{
508 int res = -ENODEV; 508 int res = -ENODEV;
509 509
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d840a109f833..1c4ee6e77937 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -317,9 +317,11 @@ static int __init adb_init(void)
317 break; 317 break;
318 } 318 }
319 } 319 }
320 if ((adb_controller == NULL) || adb_controller->init()) { 320 if (adb_controller != NULL && adb_controller->init &&
321 printk(KERN_WARNING "Warning: no ADB interface detected\n"); 321 adb_controller->init())
322 adb_controller = NULL; 322 adb_controller = NULL;
323 if (adb_controller == NULL) {
324 printk(KERN_WARNING "Warning: no ADB interface detected\n");
323 } else { 325 } else {
324#ifdef CONFIG_PPC 326#ifdef CONFIG_PPC
325 if (of_machine_is_compatible("AAPL,PowerBook1998") || 327 if (of_machine_is_compatible("AAPL,PowerBook1998") ||
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 62dd1fdafecf..971bc9582a5f 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -89,7 +89,6 @@ static int cuda_fully_inited;
89 89
90#ifdef CONFIG_ADB 90#ifdef CONFIG_ADB
91static int cuda_probe(void); 91static int cuda_probe(void);
92static int cuda_init(void);
93static int cuda_send_request(struct adb_request *req, int sync); 92static int cuda_send_request(struct adb_request *req, int sync);
94static int cuda_adb_autopoll(int devs); 93static int cuda_adb_autopoll(int devs);
95static int cuda_reset_adb_bus(void); 94static int cuda_reset_adb_bus(void);
@@ -107,17 +106,42 @@ int cuda_request(struct adb_request *req,
107 106
108#ifdef CONFIG_ADB 107#ifdef CONFIG_ADB
109struct adb_driver via_cuda_driver = { 108struct adb_driver via_cuda_driver = {
110 "CUDA", 109 .name = "CUDA",
111 cuda_probe, 110 .probe = cuda_probe,
112 cuda_init, 111 .send_request = cuda_send_request,
113 cuda_send_request, 112 .autopoll = cuda_adb_autopoll,
114 cuda_adb_autopoll, 113 .poll = cuda_poll,
115 cuda_poll, 114 .reset_bus = cuda_reset_adb_bus,
116 cuda_reset_adb_bus
117}; 115};
118#endif /* CONFIG_ADB */ 116#endif /* CONFIG_ADB */
119 117
120#ifdef CONFIG_PPC 118#ifdef CONFIG_MAC
119int __init find_via_cuda(void)
120{
121 struct adb_request req;
122 int err;
123
124 if (macintosh_config->adb_type != MAC_ADB_CUDA)
125 return 0;
126
127 via = via1;
128 cuda_state = idle;
129
130 err = cuda_init_via();
131 if (err) {
132 printk(KERN_ERR "cuda_init_via() failed\n");
133 via = NULL;
134 return 0;
135 }
136
137 /* enable autopoll */
138 cuda_request(&req, NULL, 3, CUDA_PACKET, CUDA_AUTOPOLL, 1);
139 while (!req.complete)
140 cuda_poll();
141
142 return 1;
143}
144#else
121int __init find_via_cuda(void) 145int __init find_via_cuda(void)
122{ 146{
123 struct adb_request req; 147 struct adb_request req;
@@ -175,7 +199,7 @@ int __init find_via_cuda(void)
175 vias = NULL; 199 vias = NULL;
176 return 0; 200 return 0;
177} 201}
178#endif /* CONFIG_PPC */ 202#endif /* !defined CONFIG_MAC */
179 203
180static int __init via_cuda_start(void) 204static int __init via_cuda_start(void)
181{ 205{
@@ -184,14 +208,14 @@ static int __init via_cuda_start(void)
184 208
185#ifdef CONFIG_MAC 209#ifdef CONFIG_MAC
186 cuda_irq = IRQ_MAC_ADB; 210 cuda_irq = IRQ_MAC_ADB;
187#else /* CONFIG_MAC */ 211#else
188 cuda_irq = irq_of_parse_and_map(vias, 0); 212 cuda_irq = irq_of_parse_and_map(vias, 0);
189 if (cuda_irq == NO_IRQ) { 213 if (cuda_irq == NO_IRQ) {
190 printk(KERN_ERR "via-cuda: can't map interrupts for %s\n", 214 printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
191 vias->full_name); 215 vias->full_name);
192 return -ENODEV; 216 return -ENODEV;
193 } 217 }
194#endif /* CONFIG_MAC */ 218#endif
195 219
196 if (request_irq(cuda_irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) { 220 if (request_irq(cuda_irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
197 printk(KERN_ERR "via-cuda: can't request irq %d\n", cuda_irq); 221 printk(KERN_ERR "via-cuda: can't request irq %d\n", cuda_irq);
@@ -216,28 +240,10 @@ cuda_probe(void)
216#else 240#else
217 if (macintosh_config->adb_type != MAC_ADB_CUDA) 241 if (macintosh_config->adb_type != MAC_ADB_CUDA)
218 return -ENODEV; 242 return -ENODEV;
219 via = via1;
220#endif 243#endif
221 return 0;
222}
223
224static int __init
225cuda_init(void)
226{
227#ifdef CONFIG_PPC
228 if (via == NULL) 244 if (via == NULL)
229 return -ENODEV; 245 return -ENODEV;
230 return 0; 246 return 0;
231#else
232 int err = cuda_init_via();
233 if (err) {
234 printk(KERN_ERR "cuda_init_via() failed\n");
235 return -ENODEV;
236 }
237 out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */
238
239 return via_cuda_start();
240#endif
241} 247}
242#endif /* CONFIG_ADB */ 248#endif /* CONFIG_ADB */
243 249
@@ -430,9 +436,11 @@ cuda_poll(void)
430 /* cuda_interrupt only takes a normal lock, we disable 436 /* cuda_interrupt only takes a normal lock, we disable
431 * interrupts here to avoid re-entering and thus deadlocking. 437 * interrupts here to avoid re-entering and thus deadlocking.
432 */ 438 */
433 disable_irq(cuda_irq); 439 if (cuda_irq)
440 disable_irq(cuda_irq);
434 cuda_interrupt(0, NULL); 441 cuda_interrupt(0, NULL);
435 enable_irq(cuda_irq); 442 if (cuda_irq)
443 enable_irq(cuda_irq);
436} 444}
437 445
438static irqreturn_t 446static irqreturn_t
@@ -446,7 +454,7 @@ cuda_interrupt(int irq, void *arg)
446 454
447 spin_lock(&cuda_lock); 455 spin_lock(&cuda_lock);
448 456
449 /* On powermacs, this handler is registered for the VIA IRQ. But it uses 457 /* On powermacs, this handler is registered for the VIA IRQ. But they use
450 * just the shift register IRQ -- other VIA interrupt sources are disabled. 458 * just the shift register IRQ -- other VIA interrupt sources are disabled.
451 * On m68k macs, the VIA IRQ sources are dispatched individually. Unless 459 * On m68k macs, the VIA IRQ sources are dispatched individually. Unless
452 * we are polling, the shift register IRQ flag has already been cleared. 460 * we are polling, the shift register IRQ flag has already been cleared.
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 44f3c2896f20..79408c377875 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -39,7 +39,6 @@
39#include "mace.h" 39#include "mace.h"
40 40
41static char mac_mace_string[] = "macmace"; 41static char mac_mace_string[] = "macmace";
42static struct platform_device *mac_mace_device;
43 42
44#define N_TX_BUFF_ORDER 0 43#define N_TX_BUFF_ORDER 0
45#define N_TX_RING (1 << N_TX_BUFF_ORDER) 44#define N_TX_RING (1 << N_TX_BUFF_ORDER)
@@ -752,6 +751,7 @@ static irqreturn_t mace_dma_intr(int irq, void *dev_id)
752 751
753MODULE_LICENSE("GPL"); 752MODULE_LICENSE("GPL");
754MODULE_DESCRIPTION("Macintosh MACE ethernet driver"); 753MODULE_DESCRIPTION("Macintosh MACE ethernet driver");
754MODULE_ALIAS("platform:macmace");
755 755
756static int __devexit mac_mace_device_remove (struct platform_device *pdev) 756static int __devexit mac_mace_device_remove (struct platform_device *pdev)
757{ 757{
@@ -777,47 +777,22 @@ static struct platform_driver mac_mace_driver = {
777 .probe = mace_probe, 777 .probe = mace_probe,
778 .remove = __devexit_p(mac_mace_device_remove), 778 .remove = __devexit_p(mac_mace_device_remove),
779 .driver = { 779 .driver = {
780 .name = mac_mace_string, 780 .name = mac_mace_string,
781 .owner = THIS_MODULE,
781 }, 782 },
782}; 783};
783 784
784static int __init mac_mace_init_module(void) 785static int __init mac_mace_init_module(void)
785{ 786{
786 int err;
787
788 if (!MACH_IS_MAC) 787 if (!MACH_IS_MAC)
789 return -ENODEV; 788 return -ENODEV;
790 789
791 if ((err = platform_driver_register(&mac_mace_driver))) { 790 return platform_driver_register(&mac_mace_driver);
792 printk(KERN_ERR "Driver registration failed\n");
793 return err;
794 }
795
796 mac_mace_device = platform_device_alloc(mac_mace_string, 0);
797 if (!mac_mace_device)
798 goto out_unregister;
799
800 if (platform_device_add(mac_mace_device)) {
801 platform_device_put(mac_mace_device);
802 mac_mace_device = NULL;
803 }
804
805 return 0;
806
807out_unregister:
808 platform_driver_unregister(&mac_mace_driver);
809
810 return -ENOMEM;
811} 791}
812 792
813static void __exit mac_mace_cleanup_module(void) 793static void __exit mac_mace_cleanup_module(void)
814{ 794{
815 platform_driver_unregister(&mac_mace_driver); 795 platform_driver_unregister(&mac_mace_driver);
816
817 if (mac_mace_device) {
818 platform_device_unregister(mac_mace_device);
819 mac_mace_device = NULL;
820 }
821} 796}
822 797
823module_init(mac_mace_init_module); 798module_init(mac_mace_init_module);
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 875d361fb79d..24109c288108 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -62,7 +62,6 @@
62#include <asm/mac_via.h> 62#include <asm/mac_via.h>
63 63
64static char mac_sonic_string[] = "macsonic"; 64static char mac_sonic_string[] = "macsonic";
65static struct platform_device *mac_sonic_device;
66 65
67#include "sonic.h" 66#include "sonic.h"
68 67
@@ -607,6 +606,7 @@ out:
607MODULE_DESCRIPTION("Macintosh SONIC ethernet driver"); 606MODULE_DESCRIPTION("Macintosh SONIC ethernet driver");
608module_param(sonic_debug, int, 0); 607module_param(sonic_debug, int, 0);
609MODULE_PARM_DESC(sonic_debug, "macsonic debug level (1-4)"); 608MODULE_PARM_DESC(sonic_debug, "macsonic debug level (1-4)");
609MODULE_ALIAS("platform:macsonic");
610 610
611#include "sonic.c" 611#include "sonic.c"
612 612
@@ -627,44 +627,19 @@ static struct platform_driver mac_sonic_driver = {
627 .probe = mac_sonic_probe, 627 .probe = mac_sonic_probe,
628 .remove = __devexit_p(mac_sonic_device_remove), 628 .remove = __devexit_p(mac_sonic_device_remove),
629 .driver = { 629 .driver = {
630 .name = mac_sonic_string, 630 .name = mac_sonic_string,
631 .owner = THIS_MODULE,
631 }, 632 },
632}; 633};
633 634
634static int __init mac_sonic_init_module(void) 635static int __init mac_sonic_init_module(void)
635{ 636{
636 int err; 637 return platform_driver_register(&mac_sonic_driver);
637
638 if ((err = platform_driver_register(&mac_sonic_driver))) {
639 printk(KERN_ERR "Driver registration failed\n");
640 return err;
641 }
642
643 mac_sonic_device = platform_device_alloc(mac_sonic_string, 0);
644 if (!mac_sonic_device)
645 goto out_unregister;
646
647 if (platform_device_add(mac_sonic_device)) {
648 platform_device_put(mac_sonic_device);
649 mac_sonic_device = NULL;
650 }
651
652 return 0;
653
654out_unregister:
655 platform_driver_unregister(&mac_sonic_driver);
656
657 return -ENOMEM;
658} 638}
659 639
660static void __exit mac_sonic_cleanup_module(void) 640static void __exit mac_sonic_cleanup_module(void)
661{ 641{
662 platform_driver_unregister(&mac_sonic_driver); 642 platform_driver_unregister(&mac_sonic_driver);
663
664 if (mac_sonic_device) {
665 platform_device_unregister(mac_sonic_device);
666 mac_sonic_device = NULL;
667 }
668} 643}
669 644
670module_init(mac_sonic_init_module); 645module_init(mac_sonic_init_module);
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index dd808ae942a1..4a90eaf7cb63 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -52,7 +52,6 @@ struct mac_esp_priv {
52 void __iomem *pdma_io; 52 void __iomem *pdma_io;
53 int error; 53 int error;
54}; 54};
55static struct platform_device *internal_pdev, *external_pdev;
56static struct esp *esp_chips[2]; 55static struct esp *esp_chips[2];
57 56
58#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \ 57#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
@@ -495,29 +494,12 @@ static int __devinit esp_mac_probe(struct platform_device *dev)
495 struct Scsi_Host *host; 494 struct Scsi_Host *host;
496 struct esp *esp; 495 struct esp *esp;
497 int err; 496 int err;
498 int chips_present;
499 struct mac_esp_priv *mep; 497 struct mac_esp_priv *mep;
500 498
501 if (!MACH_IS_MAC) 499 if (!MACH_IS_MAC)
502 return -ENODEV; 500 return -ENODEV;
503 501
504 switch (macintosh_config->scsi_type) { 502 if (dev->id > 1)
505 case MAC_SCSI_QUADRA:
506 case MAC_SCSI_QUADRA3:
507 chips_present = 1;
508 break;
509 case MAC_SCSI_QUADRA2:
510 if ((macintosh_config->ident == MAC_MODEL_Q900) ||
511 (macintosh_config->ident == MAC_MODEL_Q950))
512 chips_present = 2;
513 else
514 chips_present = 1;
515 break;
516 default:
517 chips_present = 0;
518 }
519
520 if (dev->id + 1 > chips_present)
521 return -ENODEV; 503 return -ENODEV;
522 504
523 host = scsi_host_alloc(tpnt, sizeof(struct esp)); 505 host = scsi_host_alloc(tpnt, sizeof(struct esp));
@@ -642,55 +624,26 @@ static struct platform_driver esp_mac_driver = {
642 .probe = esp_mac_probe, 624 .probe = esp_mac_probe,
643 .remove = __devexit_p(esp_mac_remove), 625 .remove = __devexit_p(esp_mac_remove),
644 .driver = { 626 .driver = {
645 .name = DRV_MODULE_NAME, 627 .name = DRV_MODULE_NAME,
628 .owner = THIS_MODULE,
646 }, 629 },
647}; 630};
648 631
649static int __init mac_esp_init(void) 632static int __init mac_esp_init(void)
650{ 633{
651 int err; 634 return platform_driver_register(&esp_mac_driver);
652
653 err = platform_driver_register(&esp_mac_driver);
654 if (err)
655 return err;
656
657 internal_pdev = platform_device_alloc(DRV_MODULE_NAME, 0);
658 if (internal_pdev && platform_device_add(internal_pdev)) {
659 platform_device_put(internal_pdev);
660 internal_pdev = NULL;
661 }
662 external_pdev = platform_device_alloc(DRV_MODULE_NAME, 1);
663 if (external_pdev && platform_device_add(external_pdev)) {
664 platform_device_put(external_pdev);
665 external_pdev = NULL;
666 }
667
668 if (internal_pdev || external_pdev) {
669 return 0;
670 } else {
671 platform_driver_unregister(&esp_mac_driver);
672 return -ENOMEM;
673 }
674} 635}
675 636
676static void __exit mac_esp_exit(void) 637static void __exit mac_esp_exit(void)
677{ 638{
678 platform_driver_unregister(&esp_mac_driver); 639 platform_driver_unregister(&esp_mac_driver);
679
680 if (internal_pdev) {
681 platform_device_unregister(internal_pdev);
682 internal_pdev = NULL;
683 }
684 if (external_pdev) {
685 platform_device_unregister(external_pdev);
686 external_pdev = NULL;
687 }
688} 640}
689 641
690MODULE_DESCRIPTION("Mac ESP SCSI driver"); 642MODULE_DESCRIPTION("Mac ESP SCSI driver");
691MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>"); 643MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>");
692MODULE_LICENSE("GPL v2"); 644MODULE_LICENSE("GPL v2");
693MODULE_VERSION(DRV_VERSION); 645MODULE_VERSION(DRV_VERSION);
646MODULE_ALIAS("platform:" DRV_MODULE_NAME);
694 647
695module_init(mac_esp_init); 648module_init(mac_esp_init);
696module_exit(mac_esp_exit); 649module_exit(mac_esp_exit);
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 9ff47db0b2ce..888a0ce91c4b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1086,12 +1086,12 @@ config SERIAL_68360
1086 default y 1086 default y
1087 1087
1088config SERIAL_PMACZILOG 1088config SERIAL_PMACZILOG
1089 tristate "PowerMac z85c30 ESCC support" 1089 tristate "Mac or PowerMac z85c30 ESCC support"
1090 depends on PPC_OF && PPC_PMAC 1090 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
1091 select SERIAL_CORE 1091 select SERIAL_CORE
1092 help 1092 help
1093 This driver supports the Zilog z85C30 serial ports found on 1093 This driver supports the Zilog z85C30 serial ports found on
1094 PowerMac machines. 1094 (Power)Mac machines.
1095 Say Y or M if you want to be able to these serial ports. 1095 Say Y or M if you want to be able to these serial ports.
1096 1096
1097config SERIAL_PMACZILOG_TTYS 1097config SERIAL_PMACZILOG_TTYS
@@ -1116,16 +1116,16 @@ config SERIAL_PMACZILOG_TTYS
1116 unable to use the 8250 module for PCMCIA or other 16C550-style 1116 unable to use the 8250 module for PCMCIA or other 16C550-style
1117 UARTs. 1117 UARTs.
1118 1118
1119 Say N unless you need the z85c30 ports on your powermac 1119 Say N unless you need the z85c30 ports on your (Power)Mac
1120 to appear as /dev/ttySn. 1120 to appear as /dev/ttySn.
1121 1121
1122config SERIAL_PMACZILOG_CONSOLE 1122config SERIAL_PMACZILOG_CONSOLE
1123 bool "Console on PowerMac z85c30 serial port" 1123 bool "Console on Mac or PowerMac z85c30 serial port"
1124 depends on SERIAL_PMACZILOG=y 1124 depends on SERIAL_PMACZILOG=y
1125 select SERIAL_CORE_CONSOLE 1125 select SERIAL_CORE_CONSOLE
1126 help 1126 help
1127 If you would like to be able to use the z85c30 serial port 1127 If you would like to be able to use the z85c30 serial port
1128 on your PowerMac as the console, you can do so by answering 1128 on your (Power)Mac as the console, you can do so by answering
1129 Y to this option. 1129 Y to this option.
1130 1130
1131config SERIAL_LH7A40X 1131config SERIAL_LH7A40X
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 3e2ae4807ae2..f020de1cdd50 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -63,11 +63,17 @@
63#include <asm/sections.h> 63#include <asm/sections.h>
64#include <asm/io.h> 64#include <asm/io.h>
65#include <asm/irq.h> 65#include <asm/irq.h>
66
67#ifdef CONFIG_PPC_PMAC
66#include <asm/prom.h> 68#include <asm/prom.h>
67#include <asm/machdep.h> 69#include <asm/machdep.h>
68#include <asm/pmac_feature.h> 70#include <asm/pmac_feature.h>
69#include <asm/dbdma.h> 71#include <asm/dbdma.h>
70#include <asm/macio.h> 72#include <asm/macio.h>
73#else
74#include <linux/platform_device.h>
75#define of_machine_is_compatible(x) (0)
76#endif
71 77
72#if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) 78#if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
73#define SUPPORT_SYSRQ 79#define SUPPORT_SYSRQ
@@ -83,11 +89,9 @@
83 89
84static char version[] __initdata = "pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)"; 90static char version[] __initdata = "pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
85MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); 91MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
86MODULE_DESCRIPTION("Driver for the PowerMac serial ports."); 92MODULE_DESCRIPTION("Driver for the Mac and PowerMac serial ports.");
87MODULE_LICENSE("GPL"); 93MODULE_LICENSE("GPL");
88 94
89#define PWRDBG(fmt, arg...) printk(KERN_DEBUG fmt , ## arg)
90
91#ifdef CONFIG_SERIAL_PMACZILOG_TTYS 95#ifdef CONFIG_SERIAL_PMACZILOG_TTYS
92#define PMACZILOG_MAJOR TTY_MAJOR 96#define PMACZILOG_MAJOR TTY_MAJOR
93#define PMACZILOG_MINOR 64 97#define PMACZILOG_MINOR 64
@@ -153,8 +157,8 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs)
153 write_zsreg(uap, R10, regs[R10]); 157 write_zsreg(uap, R10, regs[R10]);
154 158
155 /* Set TX/RX controls sans the enable bits. */ 159 /* Set TX/RX controls sans the enable bits. */
156 write_zsreg(uap, R3, regs[R3] & ~RxENABLE); 160 write_zsreg(uap, R3, regs[R3] & ~RxENABLE);
157 write_zsreg(uap, R5, regs[R5] & ~TxENABLE); 161 write_zsreg(uap, R5, regs[R5] & ~TxENABLE);
158 162
159 /* now set R7 "prime" on ESCC */ 163 /* now set R7 "prime" on ESCC */
160 write_zsreg(uap, R15, regs[R15] | EN85C30); 164 write_zsreg(uap, R15, regs[R15] | EN85C30);
@@ -205,7 +209,7 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs)
205 */ 209 */
206static void pmz_maybe_update_regs(struct uart_pmac_port *uap) 210static void pmz_maybe_update_regs(struct uart_pmac_port *uap)
207{ 211{
208 if (!ZS_REGS_HELD(uap)) { 212 if (!ZS_REGS_HELD(uap)) {
209 if (ZS_TX_ACTIVE(uap)) { 213 if (ZS_TX_ACTIVE(uap)) {
210 uap->flags |= PMACZILOG_FLAG_REGS_HELD; 214 uap->flags |= PMACZILOG_FLAG_REGS_HELD;
211 } else { 215 } else {
@@ -281,7 +285,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
281 spin_lock(&uap->port.lock); 285 spin_lock(&uap->port.lock);
282 if (swallow) 286 if (swallow)
283 goto next_char; 287 goto next_char;
284 } 288 }
285#endif /* CONFIG_MAGIC_SYSRQ && CONFIG_SERIAL_CORE_CONSOLE */ 289#endif /* CONFIG_MAGIC_SYSRQ && CONFIG_SERIAL_CORE_CONSOLE */
286 290
287 /* A real serial line, record the character and status. */ 291 /* A real serial line, record the character and status. */
@@ -317,7 +321,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
317 321
318 if (uap->port.ignore_status_mask == 0xff || 322 if (uap->port.ignore_status_mask == 0xff ||
319 (r1 & uap->port.ignore_status_mask) == 0) { 323 (r1 & uap->port.ignore_status_mask) == 0) {
320 tty_insert_flip_char(tty, ch, flag); 324 tty_insert_flip_char(tty, ch, flag);
321 } 325 }
322 if (r1 & Rx_OVR) 326 if (r1 & Rx_OVR)
323 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 327 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
@@ -341,7 +345,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
341 uap->curregs[R1] &= ~(EXT_INT_ENAB | TxINT_ENAB | RxINT_MASK); 345 uap->curregs[R1] &= ~(EXT_INT_ENAB | TxINT_ENAB | RxINT_MASK);
342 write_zsreg(uap, R1, uap->curregs[R1]); 346 write_zsreg(uap, R1, uap->curregs[R1]);
343 zssync(uap); 347 zssync(uap);
344 dev_err(&uap->dev->ofdev.dev, "pmz: rx irq flood !\n"); 348 pmz_error("pmz: rx irq flood !\n");
345 return tty; 349 return tty;
346} 350}
347 351
@@ -470,47 +474,47 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id)
470 474
471 uap_a = pmz_get_port_A(uap); 475 uap_a = pmz_get_port_A(uap);
472 uap_b = uap_a->mate; 476 uap_b = uap_a->mate;
473 477
474 spin_lock(&uap_a->port.lock); 478 spin_lock(&uap_a->port.lock);
475 r3 = read_zsreg(uap_a, R3); 479 r3 = read_zsreg(uap_a, R3);
476 480
477#ifdef DEBUG_HARD 481#ifdef DEBUG_HARD
478 pmz_debug("irq, r3: %x\n", r3); 482 pmz_debug("irq, r3: %x\n", r3);
479#endif 483#endif
480 /* Channel A */ 484 /* Channel A */
481 tty = NULL; 485 tty = NULL;
482 if (r3 & (CHAEXT | CHATxIP | CHARxIP)) { 486 if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
483 write_zsreg(uap_a, R0, RES_H_IUS); 487 write_zsreg(uap_a, R0, RES_H_IUS);
484 zssync(uap_a); 488 zssync(uap_a);
485 if (r3 & CHAEXT) 489 if (r3 & CHAEXT)
486 pmz_status_handle(uap_a); 490 pmz_status_handle(uap_a);
487 if (r3 & CHARxIP) 491 if (r3 & CHARxIP)
488 tty = pmz_receive_chars(uap_a); 492 tty = pmz_receive_chars(uap_a);
489 if (r3 & CHATxIP) 493 if (r3 & CHATxIP)
490 pmz_transmit_chars(uap_a); 494 pmz_transmit_chars(uap_a);
491 rc = IRQ_HANDLED; 495 rc = IRQ_HANDLED;
492 } 496 }
493 spin_unlock(&uap_a->port.lock); 497 spin_unlock(&uap_a->port.lock);
494 if (tty != NULL) 498 if (tty != NULL)
495 tty_flip_buffer_push(tty); 499 tty_flip_buffer_push(tty);
496 500
497 if (uap_b->node == NULL) 501 if (uap_b->node == NULL)
498 goto out; 502 goto out;
499 503
500 spin_lock(&uap_b->port.lock); 504 spin_lock(&uap_b->port.lock);
501 tty = NULL; 505 tty = NULL;
502 if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) { 506 if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
503 write_zsreg(uap_b, R0, RES_H_IUS); 507 write_zsreg(uap_b, R0, RES_H_IUS);
504 zssync(uap_b); 508 zssync(uap_b);
505 if (r3 & CHBEXT) 509 if (r3 & CHBEXT)
506 pmz_status_handle(uap_b); 510 pmz_status_handle(uap_b);
507 if (r3 & CHBRxIP) 511 if (r3 & CHBRxIP)
508 tty = pmz_receive_chars(uap_b); 512 tty = pmz_receive_chars(uap_b);
509 if (r3 & CHBTxIP) 513 if (r3 & CHBTxIP)
510 pmz_transmit_chars(uap_b); 514 pmz_transmit_chars(uap_b);
511 rc = IRQ_HANDLED; 515 rc = IRQ_HANDLED;
512 } 516 }
513 spin_unlock(&uap_b->port.lock); 517 spin_unlock(&uap_b->port.lock);
514 if (tty != NULL) 518 if (tty != NULL)
515 tty_flip_buffer_push(tty); 519 tty_flip_buffer_push(tty);
516 520
@@ -718,7 +722,7 @@ static void pmz_enable_ms(struct uart_port *port)
718 722
719 if (ZS_IS_ASLEEP(uap)) 723 if (ZS_IS_ASLEEP(uap))
720 return; 724 return;
721 /* NOTE: Not subject to 'transmitter active' rule. */ 725 /* NOTE: Not subject to 'transmitter active' rule. */
722 write_zsreg(uap, R15, uap->curregs[R15]); 726 write_zsreg(uap, R15, uap->curregs[R15]);
723 } 727 }
724} 728}
@@ -748,7 +752,7 @@ static void pmz_break_ctl(struct uart_port *port, int break_state)
748 if (new_reg != uap->curregs[R5]) { 752 if (new_reg != uap->curregs[R5]) {
749 uap->curregs[R5] = new_reg; 753 uap->curregs[R5] = new_reg;
750 754
751 /* NOTE: Not subject to 'transmitter active' rule. */ 755 /* NOTE: Not subject to 'transmitter active' rule. */
752 if (ZS_IS_ASLEEP(uap)) 756 if (ZS_IS_ASLEEP(uap))
753 return; 757 return;
754 write_zsreg(uap, R5, uap->curregs[R5]); 758 write_zsreg(uap, R5, uap->curregs[R5]);
@@ -757,6 +761,8 @@ static void pmz_break_ctl(struct uart_port *port, int break_state)
757 spin_unlock_irqrestore(&port->lock, flags); 761 spin_unlock_irqrestore(&port->lock, flags);
758} 762}
759 763
764#ifdef CONFIG_PPC_PMAC
765
760/* 766/*
761 * Turn power on or off to the SCC and associated stuff 767 * Turn power on or off to the SCC and associated stuff
762 * (port drivers, modem, IR port, etc.) 768 * (port drivers, modem, IR port, etc.)
@@ -792,6 +798,15 @@ static int pmz_set_scc_power(struct uart_pmac_port *uap, int state)
792 return delay; 798 return delay;
793} 799}
794 800
801#else
802
803static int pmz_set_scc_power(struct uart_pmac_port *uap, int state)
804{
805 return 0;
806}
807
808#endif /* !CONFIG_PPC_PMAC */
809
795/* 810/*
796 * FixZeroBug....Works around a bug in the SCC receving channel. 811 * FixZeroBug....Works around a bug in the SCC receving channel.
797 * Inspired from Darwin code, 15 Sept. 2000 -DanM 812 * Inspired from Darwin code, 15 Sept. 2000 -DanM
@@ -908,7 +923,6 @@ static int __pmz_startup(struct uart_pmac_port *uap)
908 /* Remember status for DCD/CTS changes */ 923 /* Remember status for DCD/CTS changes */
909 uap->prev_status = read_zsreg(uap, R0); 924 uap->prev_status = read_zsreg(uap, R0);
910 925
911
912 return pwr_delay; 926 return pwr_delay;
913} 927}
914 928
@@ -955,9 +969,9 @@ static int pmz_startup(struct uart_port *port)
955 } 969 }
956 970
957 pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON; 971 pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON;
958 if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, "PowerMac Zilog", uap)) { 972 if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED,
959 dev_err(&uap->dev->ofdev.dev, 973 "SCC", uap)) {
960 "Unable to register zs interrupt handler.\n"); 974 pmz_error("Unable to register zs interrupt handler.\n");
961 pmz_set_scc_power(uap, 0); 975 pmz_set_scc_power(uap, 0);
962 mutex_unlock(&pmz_irq_mutex); 976 mutex_unlock(&pmz_irq_mutex);
963 return -ENXIO; 977 return -ENXIO;
@@ -983,7 +997,7 @@ static int pmz_startup(struct uart_port *port)
983 if (!ZS_IS_EXTCLK(uap)) 997 if (!ZS_IS_EXTCLK(uap))
984 uap->curregs[R1] |= EXT_INT_ENAB; 998 uap->curregs[R1] |= EXT_INT_ENAB;
985 write_zsreg(uap, R1, uap->curregs[R1]); 999 write_zsreg(uap, R1, uap->curregs[R1]);
986 spin_unlock_irqrestore(&port->lock, flags); 1000 spin_unlock_irqrestore(&port->lock, flags);
987 1001
988 pmz_debug("pmz: startup() done.\n"); 1002 pmz_debug("pmz: startup() done.\n");
989 1003
@@ -1003,7 +1017,7 @@ static void pmz_shutdown(struct uart_port *port)
1003 mutex_lock(&pmz_irq_mutex); 1017 mutex_lock(&pmz_irq_mutex);
1004 1018
1005 /* Release interrupt handler */ 1019 /* Release interrupt handler */
1006 free_irq(uap->port.irq, uap); 1020 free_irq(uap->port.irq, uap);
1007 1021
1008 spin_lock_irqsave(&port->lock, flags); 1022 spin_lock_irqsave(&port->lock, flags);
1009 1023
@@ -1051,7 +1065,6 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag,
1051{ 1065{
1052 int brg; 1066 int brg;
1053 1067
1054
1055 /* Switch to external clocking for IrDA high clock rates. That 1068 /* Switch to external clocking for IrDA high clock rates. That
1056 * code could be re-used for Midi interfaces with different 1069 * code could be re-used for Midi interfaces with different
1057 * multipliers 1070 * multipliers
@@ -1198,7 +1211,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
1198 while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0 1211 while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0
1199 || (read_zsreg(uap, R1) & ALL_SNT) == 0) { 1212 || (read_zsreg(uap, R1) & ALL_SNT) == 0) {
1200 if (--t <= 0) { 1213 if (--t <= 0) {
1201 dev_err(&uap->dev->ofdev.dev, "transmitter didn't drain\n"); 1214 pmz_error("transmitter didn't drain\n");
1202 return; 1215 return;
1203 } 1216 }
1204 udelay(10); 1217 udelay(10);
@@ -1214,7 +1227,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
1214 read_zsdata(uap); 1227 read_zsdata(uap);
1215 mdelay(10); 1228 mdelay(10);
1216 if (--t <= 0) { 1229 if (--t <= 0) {
1217 dev_err(&uap->dev->ofdev.dev, "receiver didn't drain\n"); 1230 pmz_error("receiver didn't drain\n");
1218 return; 1231 return;
1219 } 1232 }
1220 } 1233 }
@@ -1223,20 +1236,19 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
1223 uap->curregs[R5] |= DTR; 1236 uap->curregs[R5] |= DTR;
1224 write_zsreg(uap, R5, uap->curregs[R5]); 1237 write_zsreg(uap, R5, uap->curregs[R5]);
1225 zssync(uap); 1238 zssync(uap);
1226 mdelay(1); 1239 mdelay(1);
1227 1240
1228 /* Switch SCC to 19200 */ 1241 /* Switch SCC to 19200 */
1229 pmz_convert_to_zs(uap, CS8, 0, 19200); 1242 pmz_convert_to_zs(uap, CS8, 0, 19200);
1230 pmz_load_zsregs(uap, uap->curregs); 1243 pmz_load_zsregs(uap, uap->curregs);
1231 mdelay(1); 1244 mdelay(1);
1232 1245
1233 /* Write get_version command byte */ 1246 /* Write get_version command byte */
1234 write_zsdata(uap, 1); 1247 write_zsdata(uap, 1);
1235 t = 5000; 1248 t = 5000;
1236 while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) { 1249 while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {
1237 if (--t <= 0) { 1250 if (--t <= 0) {
1238 dev_err(&uap->dev->ofdev.dev, 1251 pmz_error("irda_setup timed out on get_version byte\n");
1239 "irda_setup timed out on get_version byte\n");
1240 goto out; 1252 goto out;
1241 } 1253 }
1242 udelay(10); 1254 udelay(10);
@@ -1244,8 +1256,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
1244 version = read_zsdata(uap); 1256 version = read_zsdata(uap);
1245 1257
1246 if (version < 4) { 1258 if (version < 4) {
1247 dev_info(&uap->dev->ofdev.dev, "IrDA: dongle version %d not supported\n", 1259 pmz_info("IrDA: dongle version %d not supported\n", version);
1248 version);
1249 goto out; 1260 goto out;
1250 } 1261 }
1251 1262
@@ -1254,18 +1265,16 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
1254 t = 5000; 1265 t = 5000;
1255 while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) { 1266 while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {
1256 if (--t <= 0) { 1267 if (--t <= 0) {
1257 dev_err(&uap->dev->ofdev.dev, 1268 pmz_error("irda_setup timed out on speed mode byte\n");
1258 "irda_setup timed out on speed mode byte\n");
1259 goto out; 1269 goto out;
1260 } 1270 }
1261 udelay(10); 1271 udelay(10);
1262 } 1272 }
1263 t = read_zsdata(uap); 1273 t = read_zsdata(uap);
1264 if (t != cmdbyte) 1274 if (t != cmdbyte)
1265 dev_err(&uap->dev->ofdev.dev, 1275 pmz_error("irda_setup speed mode byte = %x (%x)\n", t, cmdbyte);
1266 "irda_setup speed mode byte = %x (%x)\n", t, cmdbyte);
1267 1276
1268 dev_info(&uap->dev->ofdev.dev, "IrDA setup for %ld bps, dongle version: %d\n", 1277 pmz_info("IrDA setup for %ld bps, dongle version: %d\n",
1269 *baud, version); 1278 *baud, version);
1270 1279
1271 (void)read_zsdata(uap); 1280 (void)read_zsdata(uap);
@@ -1415,7 +1424,7 @@ static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
1415 write_zsdata(uap, c); 1424 write_zsdata(uap, c);
1416} 1425}
1417 1426
1418#endif 1427#endif /* CONFIG_CONSOLE_POLL */
1419 1428
1420static struct uart_ops pmz_pops = { 1429static struct uart_ops pmz_pops = {
1421 .tx_empty = pmz_tx_empty, 1430 .tx_empty = pmz_tx_empty,
@@ -1440,6 +1449,8 @@ static struct uart_ops pmz_pops = {
1440#endif 1449#endif
1441}; 1450};
1442 1451
1452#ifdef CONFIG_PPC_PMAC
1453
1443/* 1454/*
1444 * Setup one port structure after probing, HW is down at this point, 1455 * Setup one port structure after probing, HW is down at this point,
1445 * Unlike sunzilog, we don't need to pre-init the spinlock as we don't 1456 * Unlike sunzilog, we don't need to pre-init the spinlock as we don't
@@ -1463,7 +1474,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap)
1463 return -ENODEV; 1474 return -ENODEV;
1464 uap->port.mapbase = r_ports.start; 1475 uap->port.mapbase = r_ports.start;
1465 uap->port.membase = ioremap(uap->port.mapbase, 0x1000); 1476 uap->port.membase = ioremap(uap->port.mapbase, 0x1000);
1466 1477
1467 uap->control_reg = uap->port.membase; 1478 uap->control_reg = uap->port.membase;
1468 uap->data_reg = uap->control_reg + 0x10; 1479 uap->data_reg = uap->control_reg + 0x10;
1469 1480
@@ -1590,7 +1601,7 @@ static void pmz_dispose_port(struct uart_pmac_port *uap)
1590} 1601}
1591 1602
1592/* 1603/*
1593 * Called upon match with an escc node in the devive-tree. 1604 * Called upon match with an escc node in the device-tree.
1594 */ 1605 */
1595static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match) 1606static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match)
1596{ 1607{
@@ -1812,7 +1823,7 @@ static int __init pmz_probe(void)
1812 pmz_ports[count].node = node_a; 1823 pmz_ports[count].node = node_a;
1813 pmz_ports[count+1].node = node_b; 1824 pmz_ports[count+1].node = node_b;
1814 pmz_ports[count].port.line = count; 1825 pmz_ports[count].port.line = count;
1815 pmz_ports[count+1].port.line = count+1; 1826 pmz_ports[count+1].port.line = count+1;
1816 1827
1817 /* 1828 /*
1818 * Setup the ports for real 1829 * Setup the ports for real
@@ -1836,6 +1847,88 @@ next:
1836 return 0; 1847 return 0;
1837} 1848}
1838 1849
1850#else
1851
1852extern struct platform_device scc_a_pdev, scc_b_pdev;
1853
1854static int __init pmz_init_port(struct uart_pmac_port *uap)
1855{
1856 struct resource *r_ports;
1857 int irq;
1858
1859 r_ports = platform_get_resource(uap->node, IORESOURCE_MEM, 0);
1860 irq = platform_get_irq(uap->node, 0);
1861 if (!r_ports || !irq)
1862 return -ENODEV;
1863
1864 uap->port.mapbase = r_ports->start;
1865 uap->port.membase = (unsigned char __iomem *) r_ports->start;
1866 uap->port.iotype = UPIO_MEM;
1867 uap->port.irq = irq;
1868 uap->port.uartclk = ZS_CLOCK;
1869 uap->port.fifosize = 1;
1870 uap->port.ops = &pmz_pops;
1871 uap->port.type = PORT_PMAC_ZILOG;
1872 uap->port.flags = 0;
1873
1874 uap->control_reg = uap->port.membase;
1875 uap->data_reg = uap->control_reg + 4;
1876 uap->port_type = 0;
1877
1878 pmz_convert_to_zs(uap, CS8, 0, 9600);
1879
1880 return 0;
1881}
1882
1883static int __init pmz_probe(void)
1884{
1885 int err;
1886
1887 pmz_ports_count = 0;
1888
1889 pmz_ports[0].mate = &pmz_ports[1];
1890 pmz_ports[0].port.line = 0;
1891 pmz_ports[0].flags = PMACZILOG_FLAG_IS_CHANNEL_A;
1892 pmz_ports[0].node = &scc_a_pdev;
1893 err = pmz_init_port(&pmz_ports[0]);
1894 if (err)
1895 return err;
1896 pmz_ports_count++;
1897
1898 pmz_ports[1].mate = &pmz_ports[0];
1899 pmz_ports[1].port.line = 1;
1900 pmz_ports[1].flags = 0;
1901 pmz_ports[1].node = &scc_b_pdev;
1902 err = pmz_init_port(&pmz_ports[1]);
1903 if (err)
1904 return err;
1905 pmz_ports_count++;
1906
1907 return 0;
1908}
1909
1910static void pmz_dispose_port(struct uart_pmac_port *uap)
1911{
1912 memset(uap, 0, sizeof(struct uart_pmac_port));
1913}
1914
1915static int __init pmz_attach(struct platform_device *pdev)
1916{
1917 int i;
1918
1919 for (i = 0; i < pmz_ports_count; i++)
1920 if (pmz_ports[i].node == pdev)
1921 return 0;
1922 return -ENODEV;
1923}
1924
1925static int __exit pmz_detach(struct platform_device *pdev)
1926{
1927 return 0;
1928}
1929
1930#endif /* !CONFIG_PPC_PMAC */
1931
1839#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE 1932#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
1840 1933
1841static void pmz_console_write(struct console *con, const char *s, unsigned int count); 1934static void pmz_console_write(struct console *con, const char *s, unsigned int count);
@@ -1896,28 +1989,41 @@ err_out:
1896 return rc; 1989 return rc;
1897} 1990}
1898 1991
1992#ifdef CONFIG_PPC_PMAC
1993
1899static struct of_device_id pmz_match[] = 1994static struct of_device_id pmz_match[] =
1900{ 1995{
1901 { 1996 {
1902 .name = "ch-a", 1997 .name = "ch-a",
1903 }, 1998 },
1904 { 1999 {
1905 .name = "ch-b", 2000 .name = "ch-b",
1906 }, 2001 },
1907 {}, 2002 {},
1908}; 2003};
1909MODULE_DEVICE_TABLE (of, pmz_match); 2004MODULE_DEVICE_TABLE (of, pmz_match);
1910 2005
1911static struct macio_driver pmz_driver = 2006static struct macio_driver pmz_driver = {
1912{
1913 .name = "pmac_zilog", 2007 .name = "pmac_zilog",
1914 .match_table = pmz_match, 2008 .match_table = pmz_match,
1915 .probe = pmz_attach, 2009 .probe = pmz_attach,
1916 .remove = pmz_detach, 2010 .remove = pmz_detach,
1917 .suspend = pmz_suspend, 2011 .suspend = pmz_suspend,
1918 .resume = pmz_resume, 2012 .resume = pmz_resume,
1919}; 2013};
1920 2014
2015#else
2016
2017static struct platform_driver pmz_driver = {
2018 .remove = __exit_p(pmz_detach),
2019 .driver = {
2020 .name = "scc",
2021 .owner = THIS_MODULE,
2022 },
2023};
2024
2025#endif /* !CONFIG_PPC_PMAC */
2026
1921static int __init init_pmz(void) 2027static int __init init_pmz(void)
1922{ 2028{
1923 int rc, i; 2029 int rc, i;
@@ -1952,19 +2058,27 @@ static int __init init_pmz(void)
1952 pmz_dispose_port(&pmz_ports[i]); 2058 pmz_dispose_port(&pmz_ports[i]);
1953 return rc; 2059 return rc;
1954 } 2060 }
1955 2061
1956 /* 2062 /*
1957 * Then we register the macio driver itself 2063 * Then we register the macio driver itself
1958 */ 2064 */
2065#ifdef CONFIG_PPC_PMAC
1959 return macio_register_driver(&pmz_driver); 2066 return macio_register_driver(&pmz_driver);
2067#else
2068 return platform_driver_probe(&pmz_driver, pmz_attach);
2069#endif
1960} 2070}
1961 2071
1962static void __exit exit_pmz(void) 2072static void __exit exit_pmz(void)
1963{ 2073{
1964 int i; 2074 int i;
1965 2075
2076#ifdef CONFIG_PPC_PMAC
1966 /* Get rid of macio-driver (detach from macio) */ 2077 /* Get rid of macio-driver (detach from macio) */
1967 macio_unregister_driver(&pmz_driver); 2078 macio_unregister_driver(&pmz_driver);
2079#else
2080 platform_driver_unregister(&pmz_driver);
2081#endif
1968 2082
1969 for (i = 0; i < pmz_ports_count; i++) { 2083 for (i = 0; i < pmz_ports_count; i++) {
1970 struct uart_pmac_port *uport = &pmz_ports[i]; 2084 struct uart_pmac_port *uport = &pmz_ports[i];
@@ -2034,7 +2148,7 @@ static int __init pmz_console_setup(struct console *co, char *options)
2034 if (of_machine_is_compatible("RackMac1,1") 2148 if (of_machine_is_compatible("RackMac1,1")
2035 || of_machine_is_compatible("RackMac1,2") 2149 || of_machine_is_compatible("RackMac1,2")
2036 || of_machine_is_compatible("MacRISC4")) 2150 || of_machine_is_compatible("MacRISC4"))
2037 baud = 57600; 2151 baud = 57600;
2038 2152
2039 /* 2153 /*
2040 * Check whether an invalid uart number has been specified, and 2154 * Check whether an invalid uart number has been specified, and
diff --git a/drivers/serial/pmac_zilog.h b/drivers/serial/pmac_zilog.h
index f6e77f12acd5..cbc34fbb1b20 100644
--- a/drivers/serial/pmac_zilog.h
+++ b/drivers/serial/pmac_zilog.h
@@ -1,7 +1,15 @@
1#ifndef __PMAC_ZILOG_H__ 1#ifndef __PMAC_ZILOG_H__
2#define __PMAC_ZILOG_H__ 2#define __PMAC_ZILOG_H__
3 3
4#define pmz_debug(fmt,arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg) 4#ifdef CONFIG_PPC_PMAC
5#define pmz_debug(fmt, arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg)
6#define pmz_error(fmt, arg...) dev_err(&uap->dev->ofdev.dev, fmt, ## arg)
7#define pmz_info(fmt, arg...) dev_info(&uap->dev->ofdev.dev, fmt, ## arg)
8#else
9#define pmz_debug(fmt, arg...) dev_dbg(&uap->node->dev, fmt, ## arg)
10#define pmz_error(fmt, arg...) dev_err(&uap->node->dev, fmt, ## arg)
11#define pmz_info(fmt, arg...) dev_info(&uap->node->dev, fmt, ## arg)
12#endif
5 13
6/* 14/*
7 * At most 2 ESCCs with 2 ports each 15 * At most 2 ESCCs with 2 ports each
@@ -17,6 +25,7 @@ struct uart_pmac_port {
17 struct uart_port port; 25 struct uart_port port;
18 struct uart_pmac_port *mate; 26 struct uart_pmac_port *mate;
19 27
28#ifdef CONFIG_PPC_PMAC
20 /* macio_dev for the escc holding this port (maybe be null on 29 /* macio_dev for the escc holding this port (maybe be null on
21 * early inited port) 30 * early inited port)
22 */ 31 */
@@ -25,6 +34,9 @@ struct uart_pmac_port {
25 * of "escc" node (ie. ch-a or ch-b) 34 * of "escc" node (ie. ch-a or ch-b)
26 */ 35 */
27 struct device_node *node; 36 struct device_node *node;
37#else
38 struct platform_device *node;
39#endif
28 40
29 /* Port type as obtained from device tree (IRDA, modem, ...) */ 41 /* Port type as obtained from device tree (IRDA, modem, ...) */
30 int port_type; 42 int port_type;
@@ -55,10 +67,12 @@ struct uart_pmac_port {
55 volatile u8 __iomem *control_reg; 67 volatile u8 __iomem *control_reg;
56 volatile u8 __iomem *data_reg; 68 volatile u8 __iomem *data_reg;
57 69
70#ifdef CONFIG_PPC_PMAC
58 unsigned int tx_dma_irq; 71 unsigned int tx_dma_irq;
59 unsigned int rx_dma_irq; 72 unsigned int rx_dma_irq;
60 volatile struct dbdma_regs __iomem *tx_dma_regs; 73 volatile struct dbdma_regs __iomem *tx_dma_regs;
61 volatile struct dbdma_regs __iomem *rx_dma_regs; 74 volatile struct dbdma_regs __iomem *rx_dma_regs;
75#endif
62 76
63 struct ktermios termios_cache; 77 struct ktermios termios_cache;
64}; 78};
@@ -113,7 +127,7 @@ static inline void zssync(struct uart_pmac_port *port)
113#define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) 127#define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2))
114#define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) 128#define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2)
115 129
116#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */ 130#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */
117 131
118/* The Zilog register set */ 132/* The Zilog register set */
119 133
@@ -171,7 +185,7 @@ static inline void zssync(struct uart_pmac_port *port)
171 185
172/* Write Register 3 */ 186/* Write Register 3 */
173 187
174#define RxENABLE 0x1 /* Rx Enable */ 188#define RxENABLE 0x1 /* Rx Enable */
175#define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */ 189#define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */
176#define ADD_SM 0x4 /* Address Search Mode (SDLC) */ 190#define ADD_SM 0x4 /* Address Search Mode (SDLC) */
177#define RxCRC_ENAB 0x8 /* Rx CRC Enable */ 191#define RxCRC_ENAB 0x8 /* Rx CRC Enable */
@@ -185,7 +199,7 @@ static inline void zssync(struct uart_pmac_port *port)
185 199
186/* Write Register 4 */ 200/* Write Register 4 */
187 201
188#define PAR_ENAB 0x1 /* Parity Enable */ 202#define PAR_ENAB 0x1 /* Parity Enable */
189#define PAR_EVEN 0x2 /* Parity Even/Odd* */ 203#define PAR_EVEN 0x2 /* Parity Even/Odd* */
190 204
191#define SYNC_ENAB 0 /* Sync Modes Enable */ 205#define SYNC_ENAB 0 /* Sync Modes Enable */
@@ -210,7 +224,7 @@ static inline void zssync(struct uart_pmac_port *port)
210#define TxCRC_ENAB 0x1 /* Tx CRC Enable */ 224#define TxCRC_ENAB 0x1 /* Tx CRC Enable */
211#define RTS 0x2 /* RTS */ 225#define RTS 0x2 /* RTS */
212#define SDLC_CRC 0x4 /* SDLC/CRC-16 */ 226#define SDLC_CRC 0x4 /* SDLC/CRC-16 */
213#define TxENABLE 0x8 /* Tx Enable */ 227#define TxENABLE 0x8 /* Tx Enable */
214#define SND_BRK 0x10 /* Send Break */ 228#define SND_BRK 0x10 /* Send Break */
215#define Tx5 0x0 /* Tx 5 bits (or less)/character */ 229#define Tx5 0x0 /* Tx 5 bits (or less)/character */
216#define Tx7 0x20 /* Tx 7 bits/character */ 230#define Tx7 0x20 /* Tx 7 bits/character */
@@ -372,11 +386,11 @@ static inline void zssync(struct uart_pmac_port *port)
372#define ZS_TX_ACTIVE(UP) ((UP)->flags & PMACZILOG_FLAG_TX_ACTIVE) 386#define ZS_TX_ACTIVE(UP) ((UP)->flags & PMACZILOG_FLAG_TX_ACTIVE)
373#define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS) 387#define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS)
374#define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA) 388#define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA)
375#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM) 389#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM)
376#define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA) 390#define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA)
377#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP) 391#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP)
378#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN) 392#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN)
379#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON) 393#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON)
380#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK) 394#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK)
381 395
382#endif /* __PMAC_ZILOG_H__ */ 396#endif /* __PMAC_ZILOG_H__ */
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index d66887e8cbb1..43207cc6cc19 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -1,29 +1,33 @@
1/* macfb.c: Generic framebuffer for Macs whose colourmaps/modes we 1/*
2 don't know how to set */ 2 * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
3 3 * don't know how to set.
4/* (c) 1999 David Huggins-Daines <dhd@debian.org> 4 *
5 5 * (c) 1999 David Huggins-Daines <dhd@debian.org>
6 Primarily based on vesafb.c, by Gerd Knorr 6 *
7 (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> 7 * Primarily based on vesafb.c, by Gerd Knorr
8 8 * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
9 Also uses information and code from: 9 *
10 10 * Also uses information and code from:
11 The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen 11 *
12 Mellinger, Mikael Forselius, Michael Schmitz, and others. 12 * The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen
13 13 * Mellinger, Mikael Forselius, Michael Schmitz, and others.
14 valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan 14 *
15 Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven. 15 * valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan
16 16 * Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven.
17 This code is free software. You may copy, modify, and distribute 17 *
18 it subject to the terms and conditions of the GNU General Public 18 * The VideoToolbox "Bugs" web page at
19 License, version 2, or any later version, at your convenience. */ 19 * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html
20 *
21 * This code is free software. You may copy, modify, and distribute
22 * it subject to the terms and conditions of the GNU General Public
23 * License, version 2, or any later version, at your convenience.
24 */
20 25
21#include <linux/module.h> 26#include <linux/module.h>
22#include <linux/kernel.h> 27#include <linux/kernel.h>
23#include <linux/errno.h> 28#include <linux/errno.h>
24#include <linux/string.h> 29#include <linux/string.h>
25#include <linux/mm.h> 30#include <linux/mm.h>
26#include <linux/slab.h>
27#include <linux/delay.h> 31#include <linux/delay.h>
28#include <linux/nubus.h> 32#include <linux/nubus.h>
29#include <linux/init.h> 33#include <linux/init.h>
@@ -31,9 +35,6 @@
31 35
32#include <asm/setup.h> 36#include <asm/setup.h>
33#include <asm/bootinfo.h> 37#include <asm/bootinfo.h>
34#include <asm/uaccess.h>
35#include <asm/pgtable.h>
36#include <asm/irq.h>
37#include <asm/macintosh.h> 38#include <asm/macintosh.h>
38#include <asm/io.h> 39#include <asm/io.h>
39 40
@@ -44,7 +45,7 @@
44#define DAFB_BASE 0xf9800200 45#define DAFB_BASE 0xf9800200
45 46
46/* Address for the built-in Civic framebuffer in Quadra AVs */ 47/* Address for the built-in Civic framebuffer in Quadra AVs */
47#define CIVIC_BASE 0x50f30800 /* Only tested on 660AV! */ 48#define CIVIC_BASE 0x50f30800
48 49
49/* GSC (Gray Scale Controller) base address */ 50/* GSC (Gray Scale Controller) base address */
50#define GSC_BASE 0x50F20000 51#define GSC_BASE 0x50F20000
@@ -52,37 +53,9 @@
52/* CSC (Color Screen Controller) base address */ 53/* CSC (Color Screen Controller) base address */
53#define CSC_BASE 0x50F20000 54#define CSC_BASE 0x50F20000
54 55
55static int (*macfb_setpalette) (unsigned int regno, unsigned int red, 56static int (*macfb_setpalette)(unsigned int regno, unsigned int red,
56 unsigned int green, unsigned int blue, 57 unsigned int green, unsigned int blue,
57 struct fb_info *info) = NULL; 58 struct fb_info *info);
58static int valkyrie_setpalette (unsigned int regno, unsigned int red,
59 unsigned int green, unsigned int blue,
60 struct fb_info *info);
61static int dafb_setpalette (unsigned int regno, unsigned int red,
62 unsigned int green, unsigned int blue,
63 struct fb_info *fb_info);
64static int rbv_setpalette (unsigned int regno, unsigned int red,
65 unsigned int green, unsigned int blue,
66 struct fb_info *fb_info);
67static int mdc_setpalette (unsigned int regno, unsigned int red,
68 unsigned int green, unsigned int blue,
69 struct fb_info *fb_info);
70static int toby_setpalette (unsigned int regno, unsigned int red,
71 unsigned int green, unsigned int blue,
72 struct fb_info *fb_info);
73static int civic_setpalette (unsigned int regno, unsigned int red,
74 unsigned int green, unsigned int blue,
75 struct fb_info *fb_info);
76static int csc_setpalette (unsigned int regno, unsigned int red,
77 unsigned int green, unsigned int blue,
78 struct fb_info *fb_info);
79
80static struct {
81 unsigned char addr;
82 /* Note: word-aligned */
83 char pad[3];
84 unsigned char lut;
85} __iomem *valkyrie_cmap_regs;
86 59
87static struct { 60static struct {
88 unsigned char addr; 61 unsigned char addr;
@@ -116,15 +89,15 @@ static struct {
116} __iomem *civic_cmap_regs; 89} __iomem *civic_cmap_regs;
117 90
118static struct { 91static struct {
119 char pad1[0x40]; 92 char pad1[0x40];
120 unsigned char clut_waddr; /* 0x40 */ 93 unsigned char clut_waddr; /* 0x40 */
121 char pad2; 94 char pad2;
122 unsigned char clut_data; /* 0x42 */ 95 unsigned char clut_data; /* 0x42 */
123 char pad3[0x3]; 96 char pad3[0x3];
124 unsigned char clut_raddr; /* 0x46 */ 97 unsigned char clut_raddr; /* 0x46 */
125} __iomem *csc_cmap_regs; 98} __iomem *csc_cmap_regs;
126 99
127/* We will leave these the way they are for the time being */ 100/* The registers in these structs are in NuBus slot space */
128struct mdc_cmap_regs { 101struct mdc_cmap_regs {
129 char pad1[0x200200]; 102 char pad1[0x200200];
130 unsigned char addr; 103 unsigned char addr;
@@ -145,13 +118,10 @@ struct jet_cmap_regs {
145 unsigned char lut; 118 unsigned char lut;
146}; 119};
147 120
148#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */ 121#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
149
150/* mode */
151static int video_slot = 0;
152 122
153static struct fb_var_screeninfo macfb_defined = { 123static struct fb_var_screeninfo macfb_defined = {
154 .bits_per_pixel = 8, 124 .bits_per_pixel = 8,
155 .activate = FB_ACTIVATE_NOW, 125 .activate = FB_ACTIVATE_NOW,
156 .width = -1, 126 .width = -1,
157 .height = -1, 127 .height = -1,
@@ -167,181 +137,152 @@ static struct fb_fix_screeninfo macfb_fix = {
167 .accel = FB_ACCEL_NONE, 137 .accel = FB_ACCEL_NONE,
168}; 138};
169 139
140static void *slot_addr;
170static struct fb_info fb_info; 141static struct fb_info fb_info;
171static u32 pseudo_palette[16]; 142static u32 pseudo_palette[16];
172static int inverse = 0; 143static int inverse;
173static int vidtest = 0; 144static int vidtest;
174 145
175static int valkyrie_setpalette (unsigned int regno, unsigned int red, 146/*
176 unsigned int green, unsigned int blue, 147 * Unlike the Valkyrie, the DAFB cannot set individual colormap
177 struct fb_info *info) 148 * registers. Therefore, we do what the MacOS driver does (no
178{ 149 * kidding!) and simply set them one by one until we hit the one we
179 unsigned long flags; 150 * want.
180 151 */
181 red >>= 8; 152static int dafb_setpalette(unsigned int regno, unsigned int red,
182 green >>= 8; 153 unsigned int green, unsigned int blue,
183 blue >>= 8; 154 struct fb_info *info)
184
185 local_irq_save(flags);
186
187 /* tell clut which address to fill */
188 nubus_writeb(regno, &valkyrie_cmap_regs->addr);
189 nop();
190
191 /* send one color channel at a time */
192 nubus_writeb(red, &valkyrie_cmap_regs->lut);
193 nop();
194 nubus_writeb(green, &valkyrie_cmap_regs->lut);
195 nop();
196 nubus_writeb(blue, &valkyrie_cmap_regs->lut);
197
198 local_irq_restore(flags);
199 return 0;
200}
201
202/* Unlike the Valkyrie, the DAFB cannot set individual colormap
203 registers. Therefore, we do what the MacOS driver does (no
204 kidding!) and simply set them one by one until we hit the one we
205 want. */
206static int dafb_setpalette (unsigned int regno, unsigned int red,
207 unsigned int green, unsigned int blue,
208 struct fb_info *info)
209{ 155{
210 /* FIXME: really, really need to use ioremap() here,
211 phys_to_virt() doesn't work anymore */
212 static int lastreg = -1; 156 static int lastreg = -1;
213 unsigned long flags; 157 unsigned long flags;
214
215 red >>= 8;
216 green >>= 8;
217 blue >>= 8;
218 158
219 local_irq_save(flags); 159 local_irq_save(flags);
220 160
221 /* fbdev will set an entire colourmap, but X won't. Hopefully 161 /*
222 this should accommodate both of them */ 162 * fbdev will set an entire colourmap, but X won't. Hopefully
223 if (regno != lastreg+1) { 163 * this should accommodate both of them
164 */
165 if (regno != lastreg + 1) {
224 int i; 166 int i;
225 167
226 /* Stab in the dark trying to reset the CLUT pointer */ 168 /* Stab in the dark trying to reset the CLUT pointer */
227 nubus_writel(0, &dafb_cmap_regs->reset); 169 nubus_writel(0, &dafb_cmap_regs->reset);
228 nop(); 170 nop();
229 171
230 /* Loop until we get to the register we want */ 172 /* Loop until we get to the register we want */
231 for (i = 0; i < regno; i++) { 173 for (i = 0; i < regno; i++) {
232 nubus_writeb(info->cmap.red[i] >> 8, &dafb_cmap_regs->lut); 174 nubus_writeb(info->cmap.red[i] >> 8,
175 &dafb_cmap_regs->lut);
233 nop(); 176 nop();
234 nubus_writeb(info->cmap.green[i] >> 8, &dafb_cmap_regs->lut); 177 nubus_writeb(info->cmap.green[i] >> 8,
178 &dafb_cmap_regs->lut);
235 nop(); 179 nop();
236 nubus_writeb(info->cmap.blue[i] >> 8, &dafb_cmap_regs->lut); 180 nubus_writeb(info->cmap.blue[i] >> 8,
181 &dafb_cmap_regs->lut);
237 nop(); 182 nop();
238 } 183 }
239 } 184 }
240 185
241 nubus_writeb(red, &dafb_cmap_regs->lut); 186 nubus_writeb(red, &dafb_cmap_regs->lut);
242 nop(); 187 nop();
243 nubus_writeb(green, &dafb_cmap_regs->lut); 188 nubus_writeb(green, &dafb_cmap_regs->lut);
244 nop(); 189 nop();
245 nubus_writeb(blue, &dafb_cmap_regs->lut); 190 nubus_writeb(blue, &dafb_cmap_regs->lut);
246 191
247 local_irq_restore(flags); 192 local_irq_restore(flags);
248 lastreg = regno; 193 lastreg = regno;
249 return 0; 194 return 0;
250} 195}
251 196
252/* V8 and Brazil seem to use the same DAC. Sonora does as well. */ 197/* V8 and Brazil seem to use the same DAC. Sonora does as well. */
253static int v8_brazil_setpalette (unsigned int regno, unsigned int red, 198static int v8_brazil_setpalette(unsigned int regno, unsigned int red,
254 unsigned int green, unsigned int blue, 199 unsigned int green, unsigned int blue,
255 struct fb_info *info) 200 struct fb_info *info)
256{ 201{
257 unsigned int bpp = info->var.bits_per_pixel; 202 unsigned int bpp = info->var.bits_per_pixel;
258 unsigned char _red =red>>8;
259 unsigned char _green=green>>8;
260 unsigned char _blue =blue>>8;
261 unsigned char _regno;
262 unsigned long flags; 203 unsigned long flags;
263 204
264 if (bpp > 8) return 1; /* failsafe */ 205 if (bpp > 8)
206 return 1; /* failsafe */
265 207
266 local_irq_save(flags); 208 local_irq_save(flags);
267 209
268 /* On these chips, the CLUT register numbers are spread out 210 /* On these chips, the CLUT register numbers are spread out
269 across the register space. Thus: 211 * across the register space. Thus:
270 212 * In 8bpp, all regnos are valid.
271 In 8bpp, all regnos are valid. 213 * In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
272 214 * In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff
273 In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc 215 */
274 216 regno = (regno << (8 - bpp)) | (0xFF >> bpp);
275 In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff */ 217 nubus_writeb(regno, &v8_brazil_cmap_regs->addr);
276 _regno = (regno << (8 - bpp)) | (0xFF >> bpp); 218 nop();
277 nubus_writeb(_regno, &v8_brazil_cmap_regs->addr); nop();
278 219
279 /* send one color channel at a time */ 220 /* send one color channel at a time */
280 nubus_writeb(_red, &v8_brazil_cmap_regs->lut); nop(); 221 nubus_writeb(red, &v8_brazil_cmap_regs->lut);
281 nubus_writeb(_green, &v8_brazil_cmap_regs->lut); nop(); 222 nop();
282 nubus_writeb(_blue, &v8_brazil_cmap_regs->lut); 223 nubus_writeb(green, &v8_brazil_cmap_regs->lut);
224 nop();
225 nubus_writeb(blue, &v8_brazil_cmap_regs->lut);
283 226
284 local_irq_restore(flags); 227 local_irq_restore(flags);
285 return 0; 228 return 0;
286} 229}
287 230
288static int rbv_setpalette (unsigned int regno, unsigned int red, 231/* RAM-Based Video */
289 unsigned int green, unsigned int blue, 232static int rbv_setpalette(unsigned int regno, unsigned int red,
290 struct fb_info *info) 233 unsigned int green, unsigned int blue,
234 struct fb_info *info)
291{ 235{
292 /* use MSBs */
293 unsigned char _red =red>>8;
294 unsigned char _green=green>>8;
295 unsigned char _blue =blue>>8;
296 unsigned char _regno;
297 unsigned long flags; 236 unsigned long flags;
298 237
299 if (info->var.bits_per_pixel > 8) return 1; /* failsafe */ 238 if (info->var.bits_per_pixel > 8)
239 return 1; /* failsafe */
300 240
301 local_irq_save(flags); 241 local_irq_save(flags);
302 242
303 /* From the VideoToolbox driver. Seems to be saying that 243 /* From the VideoToolbox driver. Seems to be saying that
304 * regno #254 and #255 are the important ones for 1-bit color, 244 * regno #254 and #255 are the important ones for 1-bit color,
305 * regno #252-255 are the important ones for 2-bit color, etc. 245 * regno #252-255 are the important ones for 2-bit color, etc.
306 */ 246 */
307 _regno = regno + (256-(1 << info->var.bits_per_pixel)); 247 regno += 256 - (1 << info->var.bits_per_pixel);
308 248
309 /* reset clut? (VideoToolbox sez "not necessary") */ 249 /* reset clut? (VideoToolbox sez "not necessary") */
310 nubus_writeb(0xFF, &rbv_cmap_regs->cntl); nop(); 250 nubus_writeb(0xFF, &rbv_cmap_regs->cntl);
311 251 nop();
252
312 /* tell clut which address to use. */ 253 /* tell clut which address to use. */
313 nubus_writeb(_regno, &rbv_cmap_regs->addr); nop(); 254 nubus_writeb(regno, &rbv_cmap_regs->addr);
314 255 nop();
256
315 /* send one color channel at a time. */ 257 /* send one color channel at a time. */
316 nubus_writeb(_red, &rbv_cmap_regs->lut); nop(); 258 nubus_writeb(red, &rbv_cmap_regs->lut);
317 nubus_writeb(_green, &rbv_cmap_regs->lut); nop(); 259 nop();
318 nubus_writeb(_blue, &rbv_cmap_regs->lut); 260 nubus_writeb(green, &rbv_cmap_regs->lut);
319 261 nop();
320 local_irq_restore(flags); /* done. */ 262 nubus_writeb(blue, &rbv_cmap_regs->lut);
263
264 local_irq_restore(flags);
321 return 0; 265 return 0;
322} 266}
323 267
324/* Macintosh Display Card (8x24) */ 268/* Macintosh Display Card (8*24) */
325static int mdc_setpalette(unsigned int regno, unsigned int red, 269static int mdc_setpalette(unsigned int regno, unsigned int red,
326 unsigned int green, unsigned int blue, 270 unsigned int green, unsigned int blue,
327 struct fb_info *info) 271 struct fb_info *info)
328{ 272{
329 volatile struct mdc_cmap_regs *cmap_regs = 273 struct mdc_cmap_regs *cmap_regs = slot_addr;
330 nubus_slot_addr(video_slot);
331 /* use MSBs */
332 unsigned char _red =red>>8;
333 unsigned char _green=green>>8;
334 unsigned char _blue =blue>>8;
335 unsigned char _regno=regno;
336 unsigned long flags; 274 unsigned long flags;
337 275
338 local_irq_save(flags); 276 local_irq_save(flags);
339 277
340 /* the nop's are there to order writes. */ 278 /* the nop's are there to order writes. */
341 nubus_writeb(_regno, &cmap_regs->addr); nop(); 279 nubus_writeb(regno, &cmap_regs->addr);
342 nubus_writeb(_red, &cmap_regs->lut); nop(); 280 nop();
343 nubus_writeb(_green, &cmap_regs->lut); nop(); 281 nubus_writeb(red, &cmap_regs->lut);
344 nubus_writeb(_blue, &cmap_regs->lut); 282 nop();
283 nubus_writeb(green, &cmap_regs->lut);
284 nop();
285 nubus_writeb(blue, &cmap_regs->lut);
345 286
346 local_irq_restore(flags); 287 local_irq_restore(flags);
347 return 0; 288 return 0;
@@ -350,24 +291,26 @@ static int mdc_setpalette(unsigned int regno, unsigned int red,
350/* Toby frame buffer */ 291/* Toby frame buffer */
351static int toby_setpalette(unsigned int regno, unsigned int red, 292static int toby_setpalette(unsigned int regno, unsigned int red,
352 unsigned int green, unsigned int blue, 293 unsigned int green, unsigned int blue,
353 struct fb_info *info) 294 struct fb_info *info)
354{ 295{
355 volatile struct toby_cmap_regs *cmap_regs = 296 struct toby_cmap_regs *cmap_regs = slot_addr;
356 nubus_slot_addr(video_slot);
357 unsigned int bpp = info->var.bits_per_pixel; 297 unsigned int bpp = info->var.bits_per_pixel;
358 /* use MSBs */
359 unsigned char _red =~(red>>8);
360 unsigned char _green=~(green>>8);
361 unsigned char _blue =~(blue>>8);
362 unsigned char _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
363 unsigned long flags; 298 unsigned long flags;
364 299
300 red = ~red;
301 green = ~green;
302 blue = ~blue;
303 regno = (regno << (8 - bpp)) | (0xFF >> bpp);
304
365 local_irq_save(flags); 305 local_irq_save(flags);
366 306
367 nubus_writeb(_regno, &cmap_regs->addr); nop(); 307 nubus_writeb(regno, &cmap_regs->addr);
368 nubus_writeb(_red, &cmap_regs->lut); nop(); 308 nop();
369 nubus_writeb(_green, &cmap_regs->lut); nop(); 309 nubus_writeb(red, &cmap_regs->lut);
370 nubus_writeb(_blue, &cmap_regs->lut); 310 nop();
311 nubus_writeb(green, &cmap_regs->lut);
312 nop();
313 nubus_writeb(blue, &cmap_regs->lut);
371 314
372 local_irq_restore(flags); 315 local_irq_restore(flags);
373 return 0; 316 return 0;
@@ -378,20 +321,18 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
378 unsigned int green, unsigned int blue, 321 unsigned int green, unsigned int blue,
379 struct fb_info *info) 322 struct fb_info *info)
380{ 323{
381 volatile struct jet_cmap_regs *cmap_regs = 324 struct jet_cmap_regs *cmap_regs = slot_addr;
382 nubus_slot_addr(video_slot);
383 /* use MSBs */
384 unsigned char _red = (red>>8);
385 unsigned char _green = (green>>8);
386 unsigned char _blue = (blue>>8);
387 unsigned long flags; 325 unsigned long flags;
388 326
389 local_irq_save(flags); 327 local_irq_save(flags);
390 328
391 nubus_writeb(regno, &cmap_regs->addr); nop(); 329 nubus_writeb(regno, &cmap_regs->addr);
392 nubus_writeb(_red, &cmap_regs->lut); nop(); 330 nop();
393 nubus_writeb(_green, &cmap_regs->lut); nop(); 331 nubus_writeb(red, &cmap_regs->lut);
394 nubus_writeb(_blue, &cmap_regs->lut); 332 nop();
333 nubus_writeb(green, &cmap_regs->lut);
334 nop();
335 nubus_writeb(blue, &cmap_regs->lut);
395 336
396 local_irq_restore(flags); 337 local_irq_restore(flags);
397 return 0; 338 return 0;
@@ -400,53 +341,27 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
400/* 341/*
401 * Civic framebuffer -- Quadra AV built-in video. A chip 342 * Civic framebuffer -- Quadra AV built-in video. A chip
402 * called Sebastian holds the actual color palettes, and 343 * called Sebastian holds the actual color palettes, and
403 * apparently, there are two different banks of 512K RAM 344 * apparently, there are two different banks of 512K RAM
404 * which can act as separate framebuffers for doing video 345 * which can act as separate framebuffers for doing video
405 * input and viewing the screen at the same time! The 840AV 346 * input and viewing the screen at the same time! The 840AV
406 * Can add another 1MB RAM to give the two framebuffers 347 * Can add another 1MB RAM to give the two framebuffers
407 * 1MB RAM apiece. 348 * 1MB RAM apiece.
408 *
409 * FIXME: this doesn't seem to work anymore.
410 */ 349 */
411static int civic_setpalette (unsigned int regno, unsigned int red, 350static int civic_setpalette(unsigned int regno, unsigned int red,
412 unsigned int green, unsigned int blue, 351 unsigned int green, unsigned int blue,
413 struct fb_info *info) 352 struct fb_info *info)
414{ 353{
415 static int lastreg = -1;
416 unsigned long flags; 354 unsigned long flags;
417 int clut_status; 355 int clut_status;
418 356
419 if (info->var.bits_per_pixel > 8) return 1; /* failsafe */ 357 if (info->var.bits_per_pixel > 8)
420 358 return 1; /* failsafe */
421 red >>= 8;
422 green >>= 8;
423 blue >>= 8;
424 359
425 local_irq_save(flags); 360 local_irq_save(flags);
426
427 /*
428 * Set the register address
429 */
430 nubus_writeb(regno, &civic_cmap_regs->addr); nop();
431 361
432 /* 362 /* Set the register address */
433 * Wait for VBL interrupt here; 363 nubus_writeb(regno, &civic_cmap_regs->addr);
434 * They're usually not enabled from Penguin, so we won't check 364 nop();
435 */
436#if 0
437 {
438#define CIVIC_VBL_OFFSET 0x120
439 volatile unsigned long *vbl = nubus_readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET);
440 /* do interrupt setup stuff here? */
441 *vbl = 0L; nop(); /* clear */
442 *vbl = 1L; nop(); /* set */
443 while (*vbl != 0L) /* wait for next vbl */
444 {
445 usleep(10); /* needed? */
446 }
447 /* do interrupt shutdown stuff here? */
448 }
449#endif
450 365
451 /* 366 /*
452 * Grab a status word and do some checking; 367 * Grab a status word and do some checking;
@@ -459,39 +374,52 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
459#if 0 374#if 0
460 if ((clut_status & 0x000D) != 0) 375 if ((clut_status & 0x000D) != 0)
461 { 376 {
462 nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); 377 nubus_writeb(0x00, &civic_cmap_regs->lut);
463 nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); 378 nop();
379 nubus_writeb(0x00, &civic_cmap_regs->lut);
380 nop();
464 } 381 }
465#endif 382#endif
466 383
467 nubus_writeb( red, &civic_cmap_regs->lut); nop(); 384 nubus_writeb(red, &civic_cmap_regs->lut);
468 nubus_writeb(green, &civic_cmap_regs->lut); nop(); 385 nop();
469 nubus_writeb( blue, &civic_cmap_regs->lut); nop(); 386 nubus_writeb(green, &civic_cmap_regs->lut);
470 nubus_writeb( 0x00, &civic_cmap_regs->lut); nop(); 387 nop();
388 nubus_writeb(blue, &civic_cmap_regs->lut);
389 nop();
390 nubus_writeb(0x00, &civic_cmap_regs->lut);
471 } 391 }
472 else 392 else
473 { 393 {
474 unsigned char junk; 394 unsigned char junk;
475 395
476 junk = nubus_readb(&civic_cmap_regs->lut); nop(); 396 junk = nubus_readb(&civic_cmap_regs->lut);
477 junk = nubus_readb(&civic_cmap_regs->lut); nop(); 397 nop();
478 junk = nubus_readb(&civic_cmap_regs->lut); nop(); 398 junk = nubus_readb(&civic_cmap_regs->lut);
479 junk = nubus_readb(&civic_cmap_regs->lut); nop(); 399 nop();
400 junk = nubus_readb(&civic_cmap_regs->lut);
401 nop();
402 junk = nubus_readb(&civic_cmap_regs->lut);
403 nop();
480 404
481 if ((clut_status & 0x000D) != 0) 405 if ((clut_status & 0x000D) != 0)
482 { 406 {
483 nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); 407 nubus_writeb(0x00, &civic_cmap_regs->lut);
484 nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); 408 nop();
409 nubus_writeb(0x00, &civic_cmap_regs->lut);
410 nop();
485 } 411 }
486 412
487 nubus_writeb( red, &civic_cmap_regs->lut); nop(); 413 nubus_writeb(red, &civic_cmap_regs->lut);
488 nubus_writeb(green, &civic_cmap_regs->lut); nop(); 414 nop();
489 nubus_writeb( blue, &civic_cmap_regs->lut); nop(); 415 nubus_writeb(green, &civic_cmap_regs->lut);
490 nubus_writeb( junk, &civic_cmap_regs->lut); nop(); 416 nop();
417 nubus_writeb(blue, &civic_cmap_regs->lut);
418 nop();
419 nubus_writeb(junk, &civic_cmap_regs->lut);
491 } 420 }
492 421
493 local_irq_restore(flags); 422 local_irq_restore(flags);
494 lastreg = regno;
495 return 0; 423 return 0;
496} 424}
497 425
@@ -500,16 +428,21 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
500 * (and the 5300 too, but that's a PowerMac). This function 428 * (and the 5300 too, but that's a PowerMac). This function
501 * brought to you in part by the ECSC driver for MkLinux. 429 * brought to you in part by the ECSC driver for MkLinux.
502 */ 430 */
503 431static int csc_setpalette(unsigned int regno, unsigned int red,
504static int csc_setpalette (unsigned int regno, unsigned int red, 432 unsigned int green, unsigned int blue,
505 unsigned int green, unsigned int blue, 433 struct fb_info *info)
506 struct fb_info *info)
507{ 434{
508 mdelay(1); 435 unsigned long flags;
436
437 local_irq_save(flags);
438
439 udelay(1); /* mklinux on PB 5300 waits for 260 ns */
509 nubus_writeb(regno, &csc_cmap_regs->clut_waddr); 440 nubus_writeb(regno, &csc_cmap_regs->clut_waddr);
510 nubus_writeb(red, &csc_cmap_regs->clut_data); 441 nubus_writeb(red, &csc_cmap_regs->clut_data);
511 nubus_writeb(green, &csc_cmap_regs->clut_data); 442 nubus_writeb(green, &csc_cmap_regs->clut_data);
512 nubus_writeb(blue, &csc_cmap_regs->clut_data); 443 nubus_writeb(blue, &csc_cmap_regs->clut_data);
444
445 local_irq_restore(flags);
513 return 0; 446 return 0;
514} 447}
515 448
@@ -518,10 +451,10 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
518 struct fb_info *fb_info) 451 struct fb_info *fb_info)
519{ 452{
520 /* 453 /*
521 * Set a single color register. The values supplied are 454 * Set a single color register. The values supplied are
522 * already rounded down to the hardware's capabilities 455 * already rounded down to the hardware's capabilities
523 * (according to the entries in the `var' structure). Return 456 * (according to the entries in the `var' structure).
524 * != 0 for invalid regno. 457 * Return non-zero for invalid regno.
525 */ 458 */
526 459
527 if (regno >= fb_info->cmap.len) 460 if (regno >= fb_info->cmap.len)
@@ -536,8 +469,8 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
536 case 4: 469 case 4:
537 case 8: 470 case 8:
538 if (macfb_setpalette) 471 if (macfb_setpalette)
539 macfb_setpalette(regno, red, green, blue, 472 macfb_setpalette(regno, red >> 8, green >> 8,
540 fb_info); 473 blue >> 8, fb_info);
541 else 474 else
542 return 1; 475 return 1;
543 break; 476 break;
@@ -555,28 +488,22 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
555 } else { 488 } else {
556 /* 0:5:6:5 */ 489 /* 0:5:6:5 */
557 ((u32*) (fb_info->pseudo_palette))[regno] = 490 ((u32*) (fb_info->pseudo_palette))[regno] =
558 ((red & 0xf800) ) | 491 ((red & 0xf800) >> 0) |
559 ((green & 0xfc00) >> 5) | 492 ((green & 0xfc00) >> 5) |
560 ((blue & 0xf800) >> 11); 493 ((blue & 0xf800) >> 11);
561 } 494 }
562 break; 495 break;
563 /* I'm pretty sure that one or the other of these 496 /*
564 doesn't exist on 68k Macs */ 497 * 24-bit colour almost doesn't exist on 68k Macs --
498 * http://support.apple.com/kb/TA28634 (Old Article: 10992)
499 */
565 case 24: 500 case 24:
566 red >>= 8;
567 green >>= 8;
568 blue >>= 8;
569 ((u32 *)(fb_info->pseudo_palette))[regno] =
570 (red << fb_info->var.red.offset) |
571 (green << fb_info->var.green.offset) |
572 (blue << fb_info->var.blue.offset);
573 break;
574 case 32: 501 case 32:
575 red >>= 8; 502 red >>= 8;
576 green >>= 8; 503 green >>= 8;
577 blue >>= 8; 504 blue >>= 8;
578 ((u32 *)(fb_info->pseudo_palette))[regno] = 505 ((u32 *)(fb_info->pseudo_palette))[regno] =
579 (red << fb_info->var.red.offset) | 506 (red << fb_info->var.red.offset) |
580 (green << fb_info->var.green.offset) | 507 (green << fb_info->var.green.offset) |
581 (blue << fb_info->var.blue.offset); 508 (blue << fb_info->var.blue.offset);
582 break; 509 break;
@@ -597,25 +524,24 @@ static struct fb_ops macfb_ops = {
597static void __init macfb_setup(char *options) 524static void __init macfb_setup(char *options)
598{ 525{
599 char *this_opt; 526 char *this_opt;
600 527
601 if (!options || !*options) 528 if (!options || !*options)
602 return; 529 return;
603 530
604 while ((this_opt = strsep(&options, ",")) != NULL) { 531 while ((this_opt = strsep(&options, ",")) != NULL) {
605 if (!*this_opt) continue; 532 if (!*this_opt)
606 533 continue;
607 if (! strcmp(this_opt, "inverse")) 534
608 inverse=1; 535 if (!strcmp(this_opt, "inverse"))
609 /* This means "turn on experimental CLUT code" */ 536 inverse = 1;
610 else if (!strcmp(this_opt, "vidtest")) 537 else
611 vidtest=1; 538 if (!strcmp(this_opt, "vidtest"))
539 vidtest = 1; /* enable experimental CLUT code */
612 } 540 }
613} 541}
614 542
615static void __init iounmap_macfb(void) 543static void __init iounmap_macfb(void)
616{ 544{
617 if (valkyrie_cmap_regs)
618 iounmap(valkyrie_cmap_regs);
619 if (dafb_cmap_regs) 545 if (dafb_cmap_regs)
620 iounmap(dafb_cmap_regs); 546 iounmap(dafb_cmap_regs);
621 if (v8_brazil_cmap_regs) 547 if (v8_brazil_cmap_regs)
@@ -642,48 +568,55 @@ static int __init macfb_init(void)
642 if (!MACH_IS_MAC) 568 if (!MACH_IS_MAC)
643 return -ENODEV; 569 return -ENODEV;
644 570
645 /* There can only be one internal video controller anyway so 571 if (mac_bi_data.id == MAC_MODEL_Q630 ||
646 we're not too worried about this */ 572 mac_bi_data.id == MAC_MODEL_P588)
573 return -ENODEV; /* See valkyriefb.c */
574
647 macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF; 575 macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF;
648 macfb_defined.yres = mac_bi_data.dimensions >> 16; 576 macfb_defined.yres = mac_bi_data.dimensions >> 16;
649 macfb_defined.bits_per_pixel = mac_bi_data.videodepth; 577 macfb_defined.bits_per_pixel = mac_bi_data.videodepth;
578
650 macfb_fix.line_length = mac_bi_data.videorow; 579 macfb_fix.line_length = mac_bi_data.videorow;
651 macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres; 580 macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres;
652 /* Note: physical address (since 2.1.127) */ 581 /* Note: physical address (since 2.1.127) */
653 macfb_fix.smem_start = mac_bi_data.videoaddr; 582 macfb_fix.smem_start = mac_bi_data.videoaddr;
654 /* This is actually redundant with the initial mappings. 583
655 However, there are some non-obvious aspects to the way
656 those mappings are set up, so this is in fact the safest
657 way to ensure that this driver will work on every possible
658 Mac */
659 fb_info.screen_base = ioremap(mac_bi_data.videoaddr, macfb_fix.smem_len);
660
661 printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
662 macfb_fix.smem_start, fb_info.screen_base, macfb_fix.smem_len/1024);
663 printk("macfb: mode is %dx%dx%d, linelength=%d\n",
664 macfb_defined.xres, macfb_defined.yres, macfb_defined.bits_per_pixel, macfb_fix.line_length);
665
666 /* 584 /*
667 * Fill in the available video resolution 585 * This is actually redundant with the initial mappings.
586 * However, there are some non-obvious aspects to the way
587 * those mappings are set up, so this is in fact the safest
588 * way to ensure that this driver will work on every possible Mac
668 */ 589 */
669 590 fb_info.screen_base = ioremap(mac_bi_data.videoaddr,
670 macfb_defined.xres_virtual = macfb_defined.xres; 591 macfb_fix.smem_len);
671 macfb_defined.yres_virtual = macfb_defined.yres; 592 if (!fb_info.screen_base)
672 macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres); 593 return -ENODEV;
673 macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
674 594
675 printk("macfb: scrolling: redraw\n"); 595 printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
596 macfb_fix.smem_start, fb_info.screen_base,
597 macfb_fix.smem_len / 1024);
598 printk("macfb: mode is %dx%dx%d, linelength=%d\n",
599 macfb_defined.xres, macfb_defined.yres,
600 macfb_defined.bits_per_pixel, macfb_fix.line_length);
601
602 /* Fill in the available video resolution */
603 macfb_defined.xres_virtual = macfb_defined.xres;
676 macfb_defined.yres_virtual = macfb_defined.yres; 604 macfb_defined.yres_virtual = macfb_defined.yres;
605 macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres);
606 macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
677 607
678 /* some dummy values for timing to make fbset happy */ 608 /* Some dummy values for timing to make fbset happy */
679 macfb_defined.pixclock = 10000000 / macfb_defined.xres * 1000 / macfb_defined.yres; 609 macfb_defined.pixclock = 10000000 / macfb_defined.xres *
610 1000 / macfb_defined.yres;
680 macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8; 611 macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8;
681 macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8; 612 macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8;
682 613
683 switch (macfb_defined.bits_per_pixel) { 614 switch (macfb_defined.bits_per_pixel) {
684 case 1: 615 case 1:
685 /* XXX: I think this will catch any program that tries 616 /*
686 to do FBIO_PUTCMAP when the visual is monochrome */ 617 * XXX: I think this will catch any program that tries
618 * to do FBIO_PUTCMAP when the visual is monochrome.
619 */
687 macfb_defined.red.length = macfb_defined.bits_per_pixel; 620 macfb_defined.red.length = macfb_defined.bits_per_pixel;
688 macfb_defined.green.length = macfb_defined.bits_per_pixel; 621 macfb_defined.green.length = macfb_defined.bits_per_pixel;
689 macfb_defined.blue.length = macfb_defined.bits_per_pixel; 622 macfb_defined.blue.length = macfb_defined.bits_per_pixel;
@@ -708,53 +641,52 @@ static int __init macfb_init(void)
708 macfb_defined.green.length = 5; 641 macfb_defined.green.length = 5;
709 macfb_defined.blue.offset = 0; 642 macfb_defined.blue.offset = 0;
710 macfb_defined.blue.length = 5; 643 macfb_defined.blue.length = 5;
711 printk("macfb: directcolor: "
712 "size=1:5:5:5, shift=15:10:5:0\n");
713 video_cmap_len = 16; 644 video_cmap_len = 16;
714 /* Should actually be FB_VISUAL_DIRECTCOLOR, but this 645 /*
715 works too */ 646 * Should actually be FB_VISUAL_DIRECTCOLOR, but this
647 * works too
648 */
716 macfb_fix.visual = FB_VISUAL_TRUECOLOR; 649 macfb_fix.visual = FB_VISUAL_TRUECOLOR;
717 break; 650 break;
718 case 24: 651 case 24:
719 case 32: 652 case 32:
720 /* XXX: have to test these... can any 68k Macs
721 actually do this on internal video? */
722 macfb_defined.red.offset = 16; 653 macfb_defined.red.offset = 16;
723 macfb_defined.red.length = 8; 654 macfb_defined.red.length = 8;
724 macfb_defined.green.offset = 8; 655 macfb_defined.green.offset = 8;
725 macfb_defined.green.length = 8; 656 macfb_defined.green.length = 8;
726 macfb_defined.blue.offset = 0; 657 macfb_defined.blue.offset = 0;
727 macfb_defined.blue.length = 8; 658 macfb_defined.blue.length = 8;
728 printk("macfb: truecolor: "
729 "size=0:8:8:8, shift=0:16:8:0\n");
730 video_cmap_len = 16; 659 video_cmap_len = 16;
731 macfb_fix.visual = FB_VISUAL_TRUECOLOR; 660 macfb_fix.visual = FB_VISUAL_TRUECOLOR;
661 break;
732 default: 662 default:
733 video_cmap_len = 0; 663 video_cmap_len = 0;
734 macfb_fix.visual = FB_VISUAL_MONO01; 664 macfb_fix.visual = FB_VISUAL_MONO01;
735 printk("macfb: unknown or unsupported bit depth: %d\n", macfb_defined.bits_per_pixel); 665 printk("macfb: unknown or unsupported bit depth: %d\n",
666 macfb_defined.bits_per_pixel);
736 break; 667 break;
737 } 668 }
738 669
739 /* Hardware dependent stuff */ 670 /*
740 /* We take a wild guess that if the video physical address is 671 * We take a wild guess that if the video physical address is
741 * in nubus slot space, that the nubus card is driving video. 672 * in nubus slot space, that the nubus card is driving video.
742 * Penguin really ought to tell us whether we are using internal 673 * Penguin really ought to tell us whether we are using internal
743 * video or not. 674 * video or not.
675 * Hopefully we only find one of them. Otherwise our NuBus
676 * code is really broken :-)
744 */ 677 */
745 /* Hopefully we only find one of them. Otherwise our NuBus
746 code is really broken :-) */
747 678
748 while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY, NUBUS_TYPE_VIDEO, ndev)) 679 while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY,
749 != NULL) 680 NUBUS_TYPE_VIDEO, ndev)))
750 { 681 {
751 if (!(mac_bi_data.videoaddr >= ndev->board->slot_addr 682 unsigned long base = ndev->board->slot_addr;
752 && (mac_bi_data.videoaddr < 683
753 (unsigned long)nubus_slot_addr(ndev->board->slot+1)))) 684 if (mac_bi_data.videoaddr < base ||
685 mac_bi_data.videoaddr - base > 0xFFFFFF)
754 continue; 686 continue;
687
755 video_is_nubus = 1; 688 video_is_nubus = 1;
756 /* We should probably just use the slot address... */ 689 slot_addr = (unsigned char *)base;
757 video_slot = ndev->board->slot;
758 690
759 switch(ndev->dr_hw) { 691 switch(ndev->dr_hw) {
760 case NUBUS_DRHW_APPLE_MDC: 692 case NUBUS_DRHW_APPLE_MDC:
@@ -771,7 +703,7 @@ static int __init macfb_init(void)
771 strcpy(macfb_fix.id, "Jet"); 703 strcpy(macfb_fix.id, "Jet");
772 macfb_setpalette = jet_setpalette; 704 macfb_setpalette = jet_setpalette;
773 macfb_defined.activate = FB_ACTIVATE_NOW; 705 macfb_defined.activate = FB_ACTIVATE_NOW;
774 break; 706 break;
775 default: 707 default:
776 strcpy(macfb_fix.id, "Generic NuBus"); 708 strcpy(macfb_fix.id, "Generic NuBus");
777 break; 709 break;
@@ -779,30 +711,19 @@ static int __init macfb_init(void)
779 } 711 }
780 712
781 /* If it's not a NuBus card, it must be internal video */ 713 /* If it's not a NuBus card, it must be internal video */
782 /* FIXME: this function is getting way too big. (this driver
783 is too...) */
784 if (!video_is_nubus) 714 if (!video_is_nubus)
785 switch( mac_bi_data.id ) 715 switch (mac_bi_data.id) {
786 { 716 /*
787 /* Valkyrie Quadras */ 717 * DAFB Quadras
788 case MAC_MODEL_Q630: 718 * Note: these first four have the v7 DAFB, which is
789 /* I'm not sure about this one */ 719 * known to be rather unlike the ones used in the
790 case MAC_MODEL_P588: 720 * other models
791 strcpy(macfb_fix.id, "Valkyrie"); 721 */
792 macfb_setpalette = valkyrie_setpalette;
793 macfb_defined.activate = FB_ACTIVATE_NOW;
794 valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000);
795 break;
796
797 /* DAFB Quadras */
798 /* Note: these first four have the v7 DAFB, which is
799 known to be rather unlike the ones used in the
800 other models */
801 case MAC_MODEL_P475: 722 case MAC_MODEL_P475:
802 case MAC_MODEL_P475F: 723 case MAC_MODEL_P475F:
803 case MAC_MODEL_P575: 724 case MAC_MODEL_P575:
804 case MAC_MODEL_Q605: 725 case MAC_MODEL_Q605:
805 726
806 case MAC_MODEL_Q800: 727 case MAC_MODEL_Q800:
807 case MAC_MODEL_Q650: 728 case MAC_MODEL_Q650:
808 case MAC_MODEL_Q610: 729 case MAC_MODEL_Q610:
@@ -817,17 +738,21 @@ static int __init macfb_init(void)
817 dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000); 738 dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
818 break; 739 break;
819 740
820 /* LC II uses the V8 framebuffer */ 741 /*
742 * LC II uses the V8 framebuffer
743 */
821 case MAC_MODEL_LCII: 744 case MAC_MODEL_LCII:
822 strcpy(macfb_fix.id, "V8"); 745 strcpy(macfb_fix.id, "V8");
823 macfb_setpalette = v8_brazil_setpalette; 746 macfb_setpalette = v8_brazil_setpalette;
824 macfb_defined.activate = FB_ACTIVATE_NOW; 747 macfb_defined.activate = FB_ACTIVATE_NOW;
825 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); 748 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
826 break; 749 break;
827 750
828 /* IIvi, IIvx use the "Brazil" framebuffer (which is 751 /*
829 very much like the V8, it seems, and probably uses 752 * IIvi, IIvx use the "Brazil" framebuffer (which is
830 the same DAC) */ 753 * very much like the V8, it seems, and probably uses
754 * the same DAC)
755 */
831 case MAC_MODEL_IIVI: 756 case MAC_MODEL_IIVI:
832 case MAC_MODEL_IIVX: 757 case MAC_MODEL_IIVX:
833 case MAC_MODEL_P600: 758 case MAC_MODEL_P600:
@@ -836,12 +761,14 @@ static int __init macfb_init(void)
836 macfb_defined.activate = FB_ACTIVATE_NOW; 761 macfb_defined.activate = FB_ACTIVATE_NOW;
837 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); 762 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
838 break; 763 break;
839 764
840 /* LC III (and friends) use the Sonora framebuffer */ 765 /*
841 /* Incidentally this is also used in the non-AV models 766 * LC III (and friends) use the Sonora framebuffer
842 of the x100 PowerMacs */ 767 * Incidentally this is also used in the non-AV models
843 /* These do in fact seem to use the same DAC interface 768 * of the x100 PowerMacs
844 as the LC II. */ 769 * These do in fact seem to use the same DAC interface
770 * as the LC II.
771 */
845 case MAC_MODEL_LCIII: 772 case MAC_MODEL_LCIII:
846 case MAC_MODEL_P520: 773 case MAC_MODEL_P520:
847 case MAC_MODEL_P550: 774 case MAC_MODEL_P550:
@@ -852,9 +779,11 @@ static int __init macfb_init(void)
852 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); 779 v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
853 break; 780 break;
854 781
855 /* IIci and IIsi use the infamous RBV chip 782 /*
856 (the IIsi is just a rebadged and crippled 783 * IIci and IIsi use the infamous RBV chip
857 IIci in a different case, BTW) */ 784 * (the IIsi is just a rebadged and crippled
785 * IIci in a different case, BTW)
786 */
858 case MAC_MODEL_IICI: 787 case MAC_MODEL_IICI:
859 case MAC_MODEL_IISI: 788 case MAC_MODEL_IISI:
860 macfb_setpalette = rbv_setpalette; 789 macfb_setpalette = rbv_setpalette;
@@ -863,7 +792,9 @@ static int __init macfb_init(void)
863 rbv_cmap_regs = ioremap(DAC_BASE, 0x1000); 792 rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
864 break; 793 break;
865 794
866 /* AVs use the Civic framebuffer */ 795 /*
796 * AVs use the Civic framebuffer
797 */
867 case MAC_MODEL_Q840: 798 case MAC_MODEL_Q840:
868 case MAC_MODEL_C660: 799 case MAC_MODEL_C660:
869 macfb_setpalette = civic_setpalette; 800 macfb_setpalette = civic_setpalette;
@@ -873,15 +804,10 @@ static int __init macfb_init(void)
873 break; 804 break;
874 805
875 806
876 /* Write a setpalette function for your machine, then 807 /*
877 you can add something similar here. These are 808 * Assorted weirdos
878 grouped by classes of video chipsets. Some of this 809 * We think this may be like the LC II
879 information is from the VideoToolbox "Bugs" web 810 */
880 page at
881 http://rajsky.psych.nyu.edu/Tips/VideoBugs.html */
882
883 /* Assorted weirdos */
884 /* We think this may be like the LC II */
885 case MAC_MODEL_LC: 811 case MAC_MODEL_LC:
886 if (vidtest) { 812 if (vidtest) {
887 macfb_setpalette = v8_brazil_setpalette; 813 macfb_setpalette = v8_brazil_setpalette;
@@ -891,7 +817,10 @@ static int __init macfb_init(void)
891 } 817 }
892 strcpy(macfb_fix.id, "LC"); 818 strcpy(macfb_fix.id, "LC");
893 break; 819 break;
894 /* We think this may be like the LC II */ 820
821 /*
822 * We think this may be like the LC II
823 */
895 case MAC_MODEL_CCL: 824 case MAC_MODEL_CCL:
896 if (vidtest) { 825 if (vidtest) {
897 macfb_setpalette = v8_brazil_setpalette; 826 macfb_setpalette = v8_brazil_setpalette;
@@ -902,31 +831,42 @@ static int __init macfb_init(void)
902 strcpy(macfb_fix.id, "Color Classic"); 831 strcpy(macfb_fix.id, "Color Classic");
903 break; 832 break;
904 833
905 /* And we *do* mean "weirdos" */ 834 /*
835 * And we *do* mean "weirdos"
836 */
906 case MAC_MODEL_TV: 837 case MAC_MODEL_TV:
907 strcpy(macfb_fix.id, "Mac TV"); 838 strcpy(macfb_fix.id, "Mac TV");
908 break; 839 break;
909 840
910 /* These don't have colour, so no need to worry */ 841 /*
842 * These don't have colour, so no need to worry
843 */
911 case MAC_MODEL_SE30: 844 case MAC_MODEL_SE30:
912 case MAC_MODEL_CLII: 845 case MAC_MODEL_CLII:
913 strcpy(macfb_fix.id, "Monochrome"); 846 strcpy(macfb_fix.id, "Monochrome");
914 break; 847 break;
915 848
916 /* Powerbooks are particularly difficult. Many of 849 /*
917 them have separate framebuffers for external and 850 * Powerbooks are particularly difficult. Many of
918 internal video, which is admittedly pretty cool, 851 * them have separate framebuffers for external and
919 but will be a bit of a headache to support here. 852 * internal video, which is admittedly pretty cool,
920 Also, many of them are grayscale, and we don't 853 * but will be a bit of a headache to support here.
921 really support that. */ 854 * Also, many of them are grayscale, and we don't
922 855 * really support that.
856 */
857
858 /*
859 * Slot 0 ROM says TIM. No external video. B&W.
860 */
923 case MAC_MODEL_PB140: 861 case MAC_MODEL_PB140:
924 case MAC_MODEL_PB145: 862 case MAC_MODEL_PB145:
925 case MAC_MODEL_PB170: 863 case MAC_MODEL_PB170:
926 strcpy(macfb_fix.id, "DDC"); 864 strcpy(macfb_fix.id, "DDC");
927 break; 865 break;
928 866
929 /* Internal is GSC, External (if present) is ViSC */ 867 /*
868 * Internal is GSC, External (if present) is ViSC
869 */
930 case MAC_MODEL_PB150: /* no external video */ 870 case MAC_MODEL_PB150: /* no external video */
931 case MAC_MODEL_PB160: 871 case MAC_MODEL_PB160:
932 case MAC_MODEL_PB165: 872 case MAC_MODEL_PB165:
@@ -936,13 +876,17 @@ static int __init macfb_init(void)
936 strcpy(macfb_fix.id, "GSC"); 876 strcpy(macfb_fix.id, "GSC");
937 break; 877 break;
938 878
939 /* Internal is TIM, External is ViSC */ 879 /*
880 * Internal is TIM, External is ViSC
881 */
940 case MAC_MODEL_PB165C: 882 case MAC_MODEL_PB165C:
941 case MAC_MODEL_PB180C: 883 case MAC_MODEL_PB180C:
942 strcpy(macfb_fix.id, "TIM"); 884 strcpy(macfb_fix.id, "TIM");
943 break; 885 break;
944 886
945 /* Internal is CSC, External is Keystone+Ariel. */ 887 /*
888 * Internal is CSC, External is Keystone+Ariel.
889 */
946 case MAC_MODEL_PB190: /* external video is optional */ 890 case MAC_MODEL_PB190: /* external video is optional */
947 case MAC_MODEL_PB520: 891 case MAC_MODEL_PB520:
948 case MAC_MODEL_PB250: 892 case MAC_MODEL_PB250:
@@ -954,7 +898,7 @@ static int __init macfb_init(void)
954 strcpy(macfb_fix.id, "CSC"); 898 strcpy(macfb_fix.id, "CSC");
955 csc_cmap_regs = ioremap(CSC_BASE, 0x1000); 899 csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
956 break; 900 break;
957 901
958 default: 902 default:
959 strcpy(macfb_fix.id, "Unknown"); 903 strcpy(macfb_fix.id, "Unknown");
960 break; 904 break;
@@ -969,7 +913,7 @@ static int __init macfb_init(void)
969 err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); 913 err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
970 if (err) 914 if (err)
971 goto fail_unmap; 915 goto fail_unmap;
972 916
973 err = register_framebuffer(&fb_info); 917 err = register_framebuffer(&fb_info);
974 if (err) 918 if (err)
975 goto fail_dealloc; 919 goto fail_dealloc;
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c
index 083f60321ed8..af86c081d2be 100644
--- a/drivers/video/macmodes.c
+++ b/drivers/video/macmodes.c
@@ -33,6 +33,10 @@
33 33
34static const struct fb_videomode mac_modedb[] = { 34static const struct fb_videomode mac_modedb[] = {
35 { 35 {
36 /* 512x384, 60Hz, Non-Interlaced (15.67 MHz dot clock) */
37 "mac2", 60, 512, 384, 63828, 80, 16, 19, 1, 32, 3,
38 0, FB_VMODE_NONINTERLACED
39 }, {
36 /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ 40 /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
37 "mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2, 41 "mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2,
38 0, FB_VMODE_NONINTERLACED 42 0, FB_VMODE_NONINTERLACED
@@ -41,6 +45,10 @@ static const struct fb_videomode mac_modedb[] = {
41 "mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3, 45 "mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3,
42 0, FB_VMODE_NONINTERLACED 46 0, FB_VMODE_NONINTERLACED
43 }, { 47 }, {
48 /* 640x870, 75Hz (portrait), Non-Interlaced (57.28 MHz dot clock) */
49 "mac7", 75, 640, 870, 17457, 80, 32, 42, 3, 80, 3,
50 0, FB_VMODE_NONINTERLACED
51 }, {
44 /* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */ 52 /* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */
45 "mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2, 53 "mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2,
46 FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED 54 FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
@@ -105,10 +113,6 @@ static const struct fb_videomode mac_modedb[] = {
105 "mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen, 113 "mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
106 sync, FB_VMODE_INTERLACED 114 sync, FB_VMODE_INTERLACED
107 }, { 115 }, {
108 /* VMODE_512_384_60: 512x384, 60Hz, Non-Interlaced */
109 "mac2", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
110 sync, FB_VMODE_NONINTERLACED
111 }, {
112 /* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */ 116 /* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */
113 "mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, 117 "mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
114 sync, FB_VMODE_INTERLACED 118 sync, FB_VMODE_INTERLACED
@@ -117,10 +121,6 @@ static const struct fb_videomode mac_modedb[] = {
117 "mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, 121 "mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
118 sync, FB_VMODE_INTERLACED 122 sync, FB_VMODE_INTERLACED
119 }, { 123 }, {
120 /* VMODE_640_870_75P: 640x870, 75Hz (portrait), Non-Interlaced */
121 "mac7", 75, 640, 870, pixclock, left, right, upper, lower, hslen, vslen,
122 sync, FB_VMODE_NONINTERLACED
123 }, {
124 /* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */ 124 /* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */
125 "mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen, 125 "mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen,
126 sync, FB_VMODE_INTERLACED 126 sync, FB_VMODE_INTERLACED
@@ -134,38 +134,42 @@ static const struct fb_videomode mac_modedb[] = {
134 * 134 *
135 * These MUST be ordered in 135 * These MUST be ordered in
136 * - increasing resolution 136 * - increasing resolution
137 * - decreasing refresh rate 137 * - decreasing pixel clock period
138 */ 138 */
139 139
140static const struct mode_map { 140static const struct mode_map {
141 int vmode; 141 int vmode;
142 const struct fb_videomode *mode; 142 const struct fb_videomode *mode;
143} mac_modes[] = { 143} mac_modes[] = {
144 /* 512x384 */
145 { VMODE_512_384_60, &mac_modedb[0] },
144 /* 640x480 */ 146 /* 640x480 */
145 { VMODE_640_480_67, &mac_modedb[1] }, 147 { VMODE_640_480_60, &mac_modedb[1] },
146 { VMODE_640_480_60, &mac_modedb[0] }, 148 { VMODE_640_480_67, &mac_modedb[2] },
149 /* 640x870 */
150 { VMODE_640_870_75P, &mac_modedb[3] },
147 /* 800x600 */ 151 /* 800x600 */
148 { VMODE_800_600_75, &mac_modedb[5] }, 152 { VMODE_800_600_56, &mac_modedb[4] },
149 { VMODE_800_600_72, &mac_modedb[4] }, 153 { VMODE_800_600_60, &mac_modedb[5] },
150 { VMODE_800_600_60, &mac_modedb[3] }, 154 { VMODE_800_600_75, &mac_modedb[7] },
151 { VMODE_800_600_56, &mac_modedb[2] }, 155 { VMODE_800_600_72, &mac_modedb[6] },
152 /* 832x624 */ 156 /* 832x624 */
153 { VMODE_832_624_75, &mac_modedb[6] }, 157 { VMODE_832_624_75, &mac_modedb[8] },
154 /* 1024x768 */ 158 /* 1024x768 */
155 { VMODE_1024_768_75, &mac_modedb[10] }, 159 { VMODE_1024_768_60, &mac_modedb[9] },
156 { VMODE_1024_768_75V, &mac_modedb[9] }, 160 { VMODE_1024_768_70, &mac_modedb[10] },
157 { VMODE_1024_768_70, &mac_modedb[8] }, 161 { VMODE_1024_768_75V, &mac_modedb[11] },
158 { VMODE_1024_768_60, &mac_modedb[7] }, 162 { VMODE_1024_768_75, &mac_modedb[12] },
159 /* 1152x768 */ 163 /* 1152x768 */
160 { VMODE_1152_768_60, &mac_modedb[14] }, 164 { VMODE_1152_768_60, &mac_modedb[16] },
161 /* 1152x870 */ 165 /* 1152x870 */
162 { VMODE_1152_870_75, &mac_modedb[11] }, 166 { VMODE_1152_870_75, &mac_modedb[13] },
163 /* 1280x960 */ 167 /* 1280x960 */
164 { VMODE_1280_960_75, &mac_modedb[12] }, 168 { VMODE_1280_960_75, &mac_modedb[14] },
165 /* 1280x1024 */ 169 /* 1280x1024 */
166 { VMODE_1280_1024_75, &mac_modedb[13] }, 170 { VMODE_1280_1024_75, &mac_modedb[15] },
167 /* 1600x1024 */ 171 /* 1600x1024 */
168 { VMODE_1600_1024_60, &mac_modedb[15] }, 172 { VMODE_1600_1024_60, &mac_modedb[17] },
169 { -1, NULL } 173 { -1, NULL }
170}; 174};
171 175
@@ -299,7 +303,6 @@ EXPORT_SYMBOL(mac_vmode_to_var);
299int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, 303int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
300 int *cmode) 304 int *cmode)
301{ 305{
302 const struct fb_videomode *mode = NULL;
303 const struct mode_map *map; 306 const struct mode_map *map;
304 307
305 if (var->bits_per_pixel <= 8) 308 if (var->bits_per_pixel <= 8)
@@ -311,8 +314,13 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
311 else 314 else
312 return -EINVAL; 315 return -EINVAL;
313 316
317 /*
318 * Find the mac_mode with a matching resolution or failing that, the
319 * closest larger resolution. Skip modes with a shorter pixel clock period.
320 */
314 for (map = mac_modes; map->vmode != -1; map++) { 321 for (map = mac_modes; map->vmode != -1; map++) {
315 mode = map->mode; 322 const struct fb_videomode *mode = map->mode;
323
316 if (var->xres > mode->xres || var->yres > mode->yres) 324 if (var->xres > mode->xres || var->yres > mode->yres)
317 continue; 325 continue;
318 if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres) 326 if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres)
@@ -322,6 +330,24 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
322 if ((var->vmode & FB_VMODE_MASK) != mode->vmode) 330 if ((var->vmode & FB_VMODE_MASK) != mode->vmode)
323 continue; 331 continue;
324 *vmode = map->vmode; 332 *vmode = map->vmode;
333
334 /*
335 * Having found a good resolution, find the matching pixel clock
336 * or failing that, the closest longer pixel clock period.
337 */
338 map++;
339 while (map->vmode != -1) {
340 const struct fb_videomode *clk_mode = map->mode;
341
342 if (mode->xres != clk_mode->xres || mode->yres != clk_mode->yres)
343 break;
344 if (var->pixclock > mode->pixclock)
345 break;
346 if (mode->vmode != clk_mode->vmode)
347 continue;
348 *vmode = map->vmode;
349 map++;
350 }
325 return 0; 351 return 0;
326 } 352 }
327 return -EINVAL; 353 return -EINVAL;
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index 4bb9a0b18950..6b52bf65f0b5 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -69,7 +69,7 @@
69#ifdef CONFIG_MAC 69#ifdef CONFIG_MAC
70/* We don't yet have functions to read the PRAM... perhaps we can 70/* We don't yet have functions to read the PRAM... perhaps we can
71 adapt them from the PPC code? */ 71 adapt them from the PPC code? */
72static int default_vmode = VMODE_640_480_67; 72static int default_vmode = VMODE_CHOOSE;
73static int default_cmode = CMODE_8; 73static int default_cmode = CMODE_8;
74#else 74#else
75static int default_vmode = VMODE_NVRAM; 75static int default_vmode = VMODE_NVRAM;
@@ -326,11 +326,11 @@ int __init valkyriefb_init(void)
326 326
327#ifdef CONFIG_MAC 327#ifdef CONFIG_MAC
328 if (!MACH_IS_MAC) 328 if (!MACH_IS_MAC)
329 return 0; 329 return -ENODEV;
330 if (!(mac_bi_data.id == MAC_MODEL_Q630 330 if (!(mac_bi_data.id == MAC_MODEL_Q630
331 /* I'm not sure about this one */ 331 /* I'm not sure about this one */
332 || mac_bi_data.id == MAC_MODEL_P588)) 332 || mac_bi_data.id == MAC_MODEL_P588))
333 return 0; 333 return -ENODEV;
334 334
335 /* Hardcoded addresses... welcome to 68k Macintosh country :-) */ 335 /* Hardcoded addresses... welcome to 68k Macintosh country :-) */
336 frame_buffer_phys = 0xf9000000; 336 frame_buffer_phys = 0xf9000000;
diff --git a/drivers/video/valkyriefb.h b/drivers/video/valkyriefb.h
index 97aaf7bb6417..d787441e5a42 100644
--- a/drivers/video/valkyriefb.h
+++ b/drivers/video/valkyriefb.h
@@ -134,15 +134,7 @@ static struct valkyrie_regvals valkyrie_reg_init_14 = {
134 { 1024, 0 }, 134 { 1024, 0 },
135 1024, 768 135 1024, 768
136}; 136};
137 137#endif /* !defined CONFIG_MAC */
138/* Register values for 800x600, 72Hz mode (11) */
139static struct valkyrie_regvals valkyrie_reg_init_11 = {
140 13,
141 { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
142 { 800, 0 },
143 800, 600
144};
145#endif /* CONFIG_MAC */
146 138
147/* Register values for 832x624, 75Hz mode (13) */ 139/* Register values for 832x624, 75Hz mode (13) */
148static struct valkyrie_regvals valkyrie_reg_init_13 = { 140static struct valkyrie_regvals valkyrie_reg_init_13 = {
@@ -152,6 +144,14 @@ static struct valkyrie_regvals valkyrie_reg_init_13 = {
152 832, 624 144 832, 624
153}; 145};
154 146
147/* Register values for 800x600, 72Hz mode (11) */
148static struct valkyrie_regvals valkyrie_reg_init_11 = {
149 13,
150 { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
151 { 800, 0 },
152 800, 600
153};
154
155/* Register values for 800x600, 60Hz mode (10) */ 155/* Register values for 800x600, 60Hz mode (10) */
156static struct valkyrie_regvals valkyrie_reg_init_10 = { 156static struct valkyrie_regvals valkyrie_reg_init_10 = {
157 12, 157 12,
@@ -188,24 +188,13 @@ static struct valkyrie_regvals *valkyrie_reg_init[VMODE_MAX] = {
188 NULL, 188 NULL,
189 NULL, 189 NULL,
190 &valkyrie_reg_init_10, 190 &valkyrie_reg_init_10,
191#ifdef CONFIG_MAC
192 NULL,
193 NULL,
194 &valkyrie_reg_init_13,
195 NULL,
196 NULL,
197 NULL,
198 NULL,
199#else
200 &valkyrie_reg_init_11, 191 &valkyrie_reg_init_11,
201 NULL, 192 NULL,
202 &valkyrie_reg_init_13, 193 &valkyrie_reg_init_13,
194#ifndef CONFIG_MAC
203 &valkyrie_reg_init_14, 195 &valkyrie_reg_init_14,
204 &valkyrie_reg_init_15, 196 &valkyrie_reg_init_15,
205 NULL, 197 NULL,
206 &valkyrie_reg_init_17, 198 &valkyrie_reg_init_17,
207#endif 199#endif
208 NULL,
209 NULL,
210 NULL
211}; 200};
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-26 17:07:19 -0500