aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/input/serio/i8042-io.h4
-rw-r--r--drivers/media/video/cx88/cx88-alsa.c2
-rw-r--r--drivers/scsi/Kconfig4
-rw-r--r--drivers/scsi/advansys.c2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h49
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c280
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.c54
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c14
-rw-r--r--drivers/video/au1200fb.c1922
10 files changed, 273 insertions, 2060 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index bedb689b051f..dff1e67b1dd4 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4301,7 +4301,7 @@ static int __init floppy_init(void)
4301 } 4301 }
4302 4302
4303 use_virtual_dma = can_use_virtual_dma & 1; 4303 use_virtual_dma = can_use_virtual_dma & 1;
4304#if defined(CONFIG_PPC64) 4304#if defined(CONFIG_PPC_MERGE)
4305 if (check_legacy_ioport(FDC1)) { 4305 if (check_legacy_ioport(FDC1)) {
4306 del_timer(&fd_timeout); 4306 del_timer(&fd_timeout);
4307 err = -ENODEV; 4307 err = -ENODEV;
diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h
index 9a9221644250..cc21914fbc72 100644
--- a/drivers/input/serio/i8042-io.h
+++ b/drivers/input/serio/i8042-io.h
@@ -67,14 +67,14 @@ static inline int i8042_platform_init(void)
67 * On some platforms touching the i8042 data register region can do really 67 * On some platforms touching the i8042 data register region can do really
68 * bad things. Because of this the region is always reserved on such boxes. 68 * bad things. Because of this the region is always reserved on such boxes.
69 */ 69 */
70#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64) 70#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC_MERGE)
71 if (!request_region(I8042_DATA_REG, 16, "i8042")) 71 if (!request_region(I8042_DATA_REG, 16, "i8042"))
72 return -EBUSY; 72 return -EBUSY;
73#endif 73#endif
74 74
75 i8042_reset = 1; 75 i8042_reset = 1;
76 76
77#if defined(CONFIG_PPC64) 77#if defined(CONFIG_PPC_MERGE)
78 if (check_legacy_ioport(I8042_DATA_REG)) 78 if (check_legacy_ioport(I8042_DATA_REG))
79 return -EBUSY; 79 return -EBUSY;
80 if (!request_region(I8042_DATA_REG, 16, "i8042")) 80 if (!request_region(I8042_DATA_REG, 16, "i8042"))
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index f9d87b86492c..320b3d9384ba 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -616,7 +616,7 @@ static struct snd_kcontrol_new snd_cx88_capture_volume = {
616 * Only boards with eeprom and byte 1 at eeprom=1 have it 616 * Only boards with eeprom and byte 1 at eeprom=1 have it
617 */ 617 */
618 618
619static struct pci_device_id cx88_audio_pci_tbl[] = { 619static struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
620 {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, 620 {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
621 {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, 621 {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
622 {0, } 622 {0, }
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 3e7302692dbe..a480a3742d47 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -446,7 +446,9 @@ config SCSI_DPT_I2O
446 446
447config SCSI_ADVANSYS 447config SCSI_ADVANSYS
448 tristate "AdvanSys SCSI support" 448 tristate "AdvanSys SCSI support"
449 depends on (ISA || EISA || PCI) && SCSI && BROKEN 449 depends on SCSI
450 depends on ISA || EISA || PCI
451 depends on BROKEN || X86_32
450 help 452 help
451 This is a driver for all SCSI host adapters manufactured by 453 This is a driver for all SCSI host adapters manufactured by
452 AdvanSys. It is documented in the kernel source in 454 AdvanSys. It is documented in the kernel source in
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 28b93057b607..2a419634b256 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2051,7 +2051,7 @@ STATIC ASC_DCNT AscGetMaxDmaCount(ushort);
2051#define ADV_VADDR_TO_U32 virt_to_bus 2051#define ADV_VADDR_TO_U32 virt_to_bus
2052#define ADV_U32_TO_VADDR bus_to_virt 2052#define ADV_U32_TO_VADDR bus_to_virt
2053 2053
2054#define AdvPortAddr ulong /* Virtual memory address size */ 2054#define AdvPortAddr void __iomem * /* Virtual memory address size */
2055 2055
2056/* 2056/*
2057 * Define Adv Library required memory access macros. 2057 * Define Adv Library required memory access macros.
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 73c8a088c160..aa5eb7ddeda9 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -10,6 +10,8 @@
10#define CPM_UART_H 10#define CPM_UART_H
11 11
12#include <linux/config.h> 12#include <linux/config.h>
13#include <linux/platform_device.h>
14#include <linux/fs_uart_pd.h>
13 15
14#if defined(CONFIG_CPM2) 16#if defined(CONFIG_CPM2)
15#include "cpm_uart_cpm2.h" 17#include "cpm_uart_cpm2.h"
@@ -26,14 +28,14 @@
26#define FLAG_SMC 0x00000002 28#define FLAG_SMC 0x00000002
27#define FLAG_CONSOLE 0x00000001 29#define FLAG_CONSOLE 0x00000001
28 30
29#define UART_SMC1 0 31#define UART_SMC1 fsid_smc1_uart
30#define UART_SMC2 1 32#define UART_SMC2 fsid_smc2_uart
31#define UART_SCC1 2 33#define UART_SCC1 fsid_scc1_uart
32#define UART_SCC2 3 34#define UART_SCC2 fsid_scc2_uart
33#define UART_SCC3 4 35#define UART_SCC3 fsid_scc3_uart
34#define UART_SCC4 5 36#define UART_SCC4 fsid_scc4_uart
35 37
36#define UART_NR 6 38#define UART_NR fs_uart_nr
37 39
38#define RX_NUM_FIFO 4 40#define RX_NUM_FIFO 4
39#define RX_BUF_SIZE 32 41#define RX_BUF_SIZE 32
@@ -64,6 +66,7 @@ struct uart_cpm_port {
64 uint dp_addr; 66 uint dp_addr;
65 void *mem_addr; 67 void *mem_addr;
66 dma_addr_t dma_addr; 68 dma_addr_t dma_addr;
69 u32 mem_size;
67 /* helpers */ 70 /* helpers */
68 int baud; 71 int baud;
69 int bits; 72 int bits;
@@ -90,4 +93,36 @@ void scc2_lineif(struct uart_cpm_port *pinfo);
90void scc3_lineif(struct uart_cpm_port *pinfo); 93void scc3_lineif(struct uart_cpm_port *pinfo);
91void scc4_lineif(struct uart_cpm_port *pinfo); 94void scc4_lineif(struct uart_cpm_port *pinfo);
92 95
96/*
97 virtual to phys transtalion
98*/
99static inline unsigned long cpu2cpm_addr(void* addr, struct uart_cpm_port *pinfo)
100{
101 int offset;
102 u32 val = (u32)addr;
103 /* sane check */
104 if ((val >= (u32)pinfo->mem_addr) &&
105 (val<((u32)pinfo->mem_addr + pinfo->mem_size))) {
106 offset = val - (u32)pinfo->mem_addr;
107 return pinfo->dma_addr+offset;
108 }
109 printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val);
110 return 0;
111}
112
113static inline void *cpm2cpu_addr(unsigned long addr, struct uart_cpm_port *pinfo)
114{
115 int offset;
116 u32 val = addr;
117 /* sane check */
118 if ((val >= pinfo->dma_addr) &&
119 (val<(pinfo->dma_addr + pinfo->mem_size))) {
120 offset = val - (u32)pinfo->dma_addr;
121 return (void*)(pinfo->mem_addr+offset);
122 }
123 printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val);
124 return 0;
125}
126
127
93#endif /* CPM_UART_H */ 128#endif /* CPM_UART_H */
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index b7bf4c698a47..ced193bf9e1e 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -41,6 +41,7 @@
41#include <linux/device.h> 41#include <linux/device.h>
42#include <linux/bootmem.h> 42#include <linux/bootmem.h>
43#include <linux/dma-mapping.h> 43#include <linux/dma-mapping.h>
44#include <linux/fs_uart_pd.h>
44 45
45#include <asm/io.h> 46#include <asm/io.h>
46#include <asm/irq.h> 47#include <asm/irq.h>
@@ -60,7 +61,7 @@
60/* Track which ports are configured as uarts */ 61/* Track which ports are configured as uarts */
61int cpm_uart_port_map[UART_NR]; 62int cpm_uart_port_map[UART_NR];
62/* How many ports did we config as uarts */ 63/* How many ports did we config as uarts */
63int cpm_uart_nr; 64int cpm_uart_nr = 0;
64 65
65/**************************************************************/ 66/**************************************************************/
66 67
@@ -71,18 +72,36 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo);
71 72
72/**************************************************************/ 73/**************************************************************/
73 74
74static inline unsigned long cpu2cpm_addr(void *addr) 75
76/* Place-holder for board-specific stuff */
77struct platform_device* __attribute__ ((weak)) __init
78early_uart_get_pdev(int index)
75{ 79{
76 if ((unsigned long)addr >= CPM_ADDR) 80 return NULL;
77 return (unsigned long)addr;
78 return virt_to_bus(addr);
79} 81}
80 82
81static inline void *cpm2cpu_addr(unsigned long addr) 83
84void cpm_uart_count(void)
82{ 85{
83 if (addr >= CPM_ADDR) 86 cpm_uart_nr = 0;
84 return (void *)addr; 87#ifdef CONFIG_SERIAL_CPM_SMC1
85 return bus_to_virt(addr); 88 cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
89#endif
90#ifdef CONFIG_SERIAL_CPM_SMC2
91 cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
92#endif
93#ifdef CONFIG_SERIAL_CPM_SCC1
94 cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
95#endif
96#ifdef CONFIG_SERIAL_CPM_SCC2
97 cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
98#endif
99#ifdef CONFIG_SERIAL_CPM_SCC3
100 cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
101#endif
102#ifdef CONFIG_SERIAL_CPM_SCC4
103 cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
104#endif
86} 105}
87 106
88/* 107/*
@@ -258,7 +277,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
258 } 277 }
259 278
260 /* get pointer */ 279 /* get pointer */
261 cp = cpm2cpu_addr(bdp->cbd_bufaddr); 280 cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
262 281
263 /* loop through the buffer */ 282 /* loop through the buffer */
264 while (i-- > 0) { 283 while (i-- > 0) {
@@ -601,7 +620,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
601 /* Pick next descriptor and fill from buffer */ 620 /* Pick next descriptor and fill from buffer */
602 bdp = pinfo->tx_cur; 621 bdp = pinfo->tx_cur;
603 622
604 p = cpm2cpu_addr(bdp->cbd_bufaddr); 623 p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
605 624
606 *p++ = port->x_char; 625 *p++ = port->x_char;
607 bdp->cbd_datlen = 1; 626 bdp->cbd_datlen = 1;
@@ -628,7 +647,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
628 647
629 while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) { 648 while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) {
630 count = 0; 649 count = 0;
631 p = cpm2cpu_addr(bdp->cbd_bufaddr); 650 p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
632 while (count < pinfo->tx_fifosize) { 651 while (count < pinfo->tx_fifosize) {
633 *p++ = xmit->buf[xmit->tail]; 652 *p++ = xmit->buf[xmit->tail];
634 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); 653 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
@@ -677,12 +696,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
677 mem_addr = pinfo->mem_addr; 696 mem_addr = pinfo->mem_addr;
678 bdp = pinfo->rx_cur = pinfo->rx_bd_base; 697 bdp = pinfo->rx_cur = pinfo->rx_bd_base;
679 for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) { 698 for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) {
680 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); 699 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
681 bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT; 700 bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT;
682 mem_addr += pinfo->rx_fifosize; 701 mem_addr += pinfo->rx_fifosize;
683 } 702 }
684 703
685 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); 704 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
686 bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT; 705 bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT;
687 706
688 /* Set the physical address of the host memory 707 /* Set the physical address of the host memory
@@ -692,12 +711,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
692 mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize); 711 mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
693 bdp = pinfo->tx_cur = pinfo->tx_bd_base; 712 bdp = pinfo->tx_cur = pinfo->tx_bd_base;
694 for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) { 713 for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) {
695 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); 714 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
696 bdp->cbd_sc = BD_SC_INTRPT; 715 bdp->cbd_sc = BD_SC_INTRPT;
697 mem_addr += pinfo->tx_fifosize; 716 mem_addr += pinfo->tx_fifosize;
698 } 717 }
699 718
700 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); 719 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
701 bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT; 720 bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT;
702} 721}
703 722
@@ -829,14 +848,6 @@ static int cpm_uart_request_port(struct uart_port *port)
829 if (pinfo->flags & FLAG_CONSOLE) 848 if (pinfo->flags & FLAG_CONSOLE)
830 return 0; 849 return 0;
831 850
832 /*
833 * Setup any port IO, connect any baud rate generators,
834 * etc. This is expected to be handled by board
835 * dependant code
836 */
837 if (pinfo->set_lineif)
838 pinfo->set_lineif(pinfo);
839
840 if (IS_SMC(pinfo)) { 851 if (IS_SMC(pinfo)) {
841 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX); 852 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX);
842 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); 853 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
@@ -988,6 +999,54 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
988 }, 999 },
989}; 1000};
990 1001
1002int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
1003{
1004 struct resource *r;
1005 struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
1006 int idx = pdata->fs_no; /* It is UART_SMCx or UART_SCCx index */
1007 struct uart_cpm_port *pinfo;
1008 int line;
1009 u32 mem, pram;
1010
1011 for (line=0; line<UART_NR && cpm_uart_port_map[line]!=pdata->fs_no; line++);
1012
1013 pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
1014
1015 pinfo->brg = pdata->brg;
1016
1017 if (!is_con) {
1018 pinfo->port.line = line;
1019 pinfo->port.flags = UPF_BOOT_AUTOCONF;
1020 }
1021
1022 if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs")))
1023 return -EINVAL;
1024 mem = r->start;
1025
1026 if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram")))
1027 return -EINVAL;
1028 pram = r->start;
1029
1030 if(idx > fsid_smc2_uart) {
1031 pinfo->sccp = (scc_t *)mem;
1032 pinfo->sccup = (scc_uart_t *)pram;
1033 } else {
1034 pinfo->smcp = (smc_t *)mem;
1035 pinfo->smcup = (smc_uart_t *)pram;
1036 }
1037 pinfo->tx_nrfifos = pdata->tx_num_fifo;
1038 pinfo->tx_fifosize = pdata->tx_buf_size;
1039
1040 pinfo->rx_nrfifos = pdata->rx_num_fifo;
1041 pinfo->rx_fifosize = pdata->rx_buf_size;
1042
1043 pinfo->port.uartclk = pdata->uart_clk;
1044 pinfo->port.mapbase = (unsigned long)mem;
1045 pinfo->port.irq = platform_get_irq(pdev, 0);
1046
1047 return 0;
1048}
1049
991#ifdef CONFIG_SERIAL_CPM_CONSOLE 1050#ifdef CONFIG_SERIAL_CPM_CONSOLE
992/* 1051/*
993 * Print a string to the serial port trying not to disturb 1052 * Print a string to the serial port trying not to disturb
@@ -1027,7 +1086,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
1027 * If the buffer address is in the CPM DPRAM, don't 1086 * If the buffer address is in the CPM DPRAM, don't
1028 * convert it. 1087 * convert it.
1029 */ 1088 */
1030 cp = cpm2cpu_addr(bdp->cbd_bufaddr); 1089 cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
1031 1090
1032 *cp = *s; 1091 *cp = *s;
1033 1092
@@ -1044,7 +1103,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
1044 while ((bdp->cbd_sc & BD_SC_READY) != 0) 1103 while ((bdp->cbd_sc & BD_SC_READY) != 0)
1045 ; 1104 ;
1046 1105
1047 cp = cpm2cpu_addr(bdp->cbd_bufaddr); 1106 cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
1048 1107
1049 *cp = 13; 1108 *cp = 13;
1050 bdp->cbd_datlen = 1; 1109 bdp->cbd_datlen = 1;
@@ -1067,9 +1126,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
1067 pinfo->tx_cur = (volatile cbd_t *) bdp; 1126 pinfo->tx_cur = (volatile cbd_t *) bdp;
1068} 1127}
1069 1128
1070/* 1129
1071 * Setup console. Be careful is called early !
1072 */
1073static int __init cpm_uart_console_setup(struct console *co, char *options) 1130static int __init cpm_uart_console_setup(struct console *co, char *options)
1074{ 1131{
1075 struct uart_port *port; 1132 struct uart_port *port;
@@ -1080,9 +1137,27 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
1080 int flow = 'n'; 1137 int flow = 'n';
1081 int ret; 1138 int ret;
1082 1139
1140 struct fs_uart_platform_info *pdata;
1141 struct platform_device* pdev = early_uart_get_pdev(co->index);
1142
1083 port = 1143 port =
1084 (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; 1144 (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
1085 pinfo = (struct uart_cpm_port *)port; 1145 pinfo = (struct uart_cpm_port *)port;
1146 if (!pdev) {
1147 pr_info("cpm_uart: console: compat mode\n");
1148 /* compatibility - will be cleaned up */
1149 cpm_uart_init_portdesc();
1150
1151 if (pinfo->set_lineif)
1152 pinfo->set_lineif(pinfo);
1153 } else {
1154 pdata = pdev->dev.platform_data;
1155 if (pdata)
1156 if (pdata->init_ioports)
1157 pdata->init_ioports();
1158
1159 cpm_uart_drv_get_platform_data(pdev, 1);
1160 }
1086 1161
1087 pinfo->flags |= FLAG_CONSOLE; 1162 pinfo->flags |= FLAG_CONSOLE;
1088 1163
@@ -1097,14 +1172,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
1097 baud = 9600; 1172 baud = 9600;
1098 } 1173 }
1099 1174
1100 /*
1101 * Setup any port IO, connect any baud rate generators,
1102 * etc. This is expected to be handled by board
1103 * dependant code
1104 */
1105 if (pinfo->set_lineif)
1106 pinfo->set_lineif(pinfo);
1107
1108 if (IS_SMC(pinfo)) { 1175 if (IS_SMC(pinfo)) {
1109 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX); 1176 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX);
1110 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); 1177 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
@@ -1143,11 +1210,8 @@ static struct console cpm_scc_uart_console = {
1143 1210
1144int __init cpm_uart_console_init(void) 1211int __init cpm_uart_console_init(void)
1145{ 1212{
1146 int ret = cpm_uart_init_portdesc(); 1213 register_console(&cpm_scc_uart_console);
1147 1214 return 0;
1148 if (!ret)
1149 register_console(&cpm_scc_uart_console);
1150 return ret;
1151} 1215}
1152 1216
1153console_initcall(cpm_uart_console_init); 1217console_initcall(cpm_uart_console_init);
@@ -1165,44 +1229,130 @@ static struct uart_driver cpm_reg = {
1165 .minor = SERIAL_CPM_MINOR, 1229 .minor = SERIAL_CPM_MINOR,
1166 .cons = CPM_UART_CONSOLE, 1230 .cons = CPM_UART_CONSOLE,
1167}; 1231};
1168 1232static int cpm_uart_drv_probe(struct device *dev)
1169static int __init cpm_uart_init(void)
1170{ 1233{
1171 int ret, i; 1234 struct platform_device *pdev = to_platform_device(dev);
1172 1235 struct fs_uart_platform_info *pdata;
1173 printk(KERN_INFO "Serial: CPM driver $Revision: 0.01 $\n"); 1236 int ret = -ENODEV;
1174 1237
1175#ifndef CONFIG_SERIAL_CPM_CONSOLE 1238 if(!pdev) {
1176 ret = cpm_uart_init_portdesc(); 1239 printk(KERN_ERR"CPM UART: platform data missing!\n");
1177 if (ret)
1178 return ret; 1240 return ret;
1179#endif 1241 }
1180 1242
1181 cpm_reg.nr = cpm_uart_nr; 1243 pdata = pdev->dev.platform_data;
1182 ret = uart_register_driver(&cpm_reg); 1244 pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n",
1245 cpm_uart_port_map[pdata->fs_no]);
1183 1246
1184 if (ret) 1247 if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
1185 return ret; 1248 return ret;
1186 1249
1187 for (i = 0; i < cpm_uart_nr; i++) { 1250 if (pdata->init_ioports)
1188 int con = cpm_uart_port_map[i]; 1251 pdata->init_ioports();
1189 cpm_uart_ports[con].port.line = i;
1190 cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
1191 uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
1192 }
1193 1252
1194 return ret; 1253 ret = uart_add_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
1254
1255 return ret;
1195} 1256}
1196 1257
1197static void __exit cpm_uart_exit(void) 1258static int cpm_uart_drv_remove(struct device *dev)
1259{
1260 struct platform_device *pdev = to_platform_device(dev);
1261 struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
1262
1263 pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n",
1264 cpm_uart_port_map[pdata->fs_no]);
1265
1266 uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
1267 return 0;
1268}
1269
1270static struct device_driver cpm_smc_uart_driver = {
1271 .name = "fsl-cpm-smc:uart",
1272 .bus = &platform_bus_type,
1273 .probe = cpm_uart_drv_probe,
1274 .remove = cpm_uart_drv_remove,
1275};
1276
1277static struct device_driver cpm_scc_uart_driver = {
1278 .name = "fsl-cpm-scc:uart",
1279 .bus = &platform_bus_type,
1280 .probe = cpm_uart_drv_probe,
1281 .remove = cpm_uart_drv_remove,
1282};
1283
1284/*
1285 This is supposed to match uart devices on platform bus,
1286 */
1287static int match_is_uart (struct device* dev, void* data)
1198{ 1288{
1289 struct platform_device* pdev = container_of(dev, struct platform_device, dev);
1290 int ret = 0;
1291 /* this was setfunc as uart */
1292 if(strstr(pdev->name,":uart")) {
1293 ret = 1;
1294 }
1295 return ret;
1296}
1297
1298
1299static int cpm_uart_init(void) {
1300
1301 int ret;
1199 int i; 1302 int i;
1303 struct device *dev;
1304 printk(KERN_INFO "Serial: CPM driver $Revision: 0.02 $\n");
1305
1306 /* lookup the bus for uart devices */
1307 dev = bus_find_device(&platform_bus_type, NULL, 0, match_is_uart);
1308
1309 /* There are devices on the bus - all should be OK */
1310 if (dev) {
1311 cpm_uart_count();
1312 cpm_reg.nr = cpm_uart_nr;
1313
1314 if (!(ret = uart_register_driver(&cpm_reg))) {
1315 if ((ret = driver_register(&cpm_smc_uart_driver))) {
1316 uart_unregister_driver(&cpm_reg);
1317 return ret;
1318 }
1319 if ((ret = driver_register(&cpm_scc_uart_driver))) {
1320 driver_unregister(&cpm_scc_uart_driver);
1321 uart_unregister_driver(&cpm_reg);
1322 }
1323 }
1324 } else {
1325 /* No capable platform devices found - falling back to legacy mode */
1326 pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n");
1327 pr_info(
1328 "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n");
1329#ifndef CONFIG_SERIAL_CPM_CONSOLE
1330 ret = cpm_uart_init_portdesc();
1331 if (ret)
1332 return ret;
1333#endif
1334
1335 cpm_reg.nr = cpm_uart_nr;
1336 ret = uart_register_driver(&cpm_reg);
1337
1338 if (ret)
1339 return ret;
1340
1341 for (i = 0; i < cpm_uart_nr; i++) {
1342 int con = cpm_uart_port_map[i];
1343 cpm_uart_ports[con].port.line = i;
1344 cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
1345 uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
1346 }
1200 1347
1201 for (i = 0; i < cpm_uart_nr; i++) {
1202 int con = cpm_uart_port_map[i];
1203 uart_remove_one_port(&cpm_reg, &cpm_uart_ports[con].port);
1204 } 1348 }
1349 return ret;
1350}
1205 1351
1352static void __exit cpm_uart_exit(void)
1353{
1354 driver_unregister(&cpm_scc_uart_driver);
1355 driver_unregister(&cpm_smc_uart_driver);
1206 uart_unregister_driver(&cpm_reg); 1356 uart_unregister_driver(&cpm_reg);
1207} 1357}
1208 1358
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index d789ee55cbb7..a5a30622637a 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -81,58 +81,11 @@ void cpm_line_cr_cmd(int line, int cmd)
81 81
82void smc1_lineif(struct uart_cpm_port *pinfo) 82void smc1_lineif(struct uart_cpm_port *pinfo)
83{ 83{
84 volatile cpm8xx_t *cp = cpmp;
85
86 (void)cp; /* fix warning */
87#if defined (CONFIG_MPC885ADS)
88 /* Enable SMC1 transceivers */
89 {
90 cp->cp_pepar |= 0x000000c0;
91 cp->cp_pedir &= ~0x000000c0;
92 cp->cp_peso &= ~0x00000040;
93 cp->cp_peso |= 0x00000080;
94 }
95#elif defined (CONFIG_MPC86XADS)
96 unsigned int iobits = 0x000000c0;
97
98 if (!pinfo->is_portb) {
99 cp->cp_pbpar |= iobits;
100 cp->cp_pbdir &= ~iobits;
101 cp->cp_pbodr &= ~iobits;
102 } else {
103 ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits;
104 ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
105 ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
106 }
107#endif
108 pinfo->brg = 1; 84 pinfo->brg = 1;
109} 85}
110 86
111void smc2_lineif(struct uart_cpm_port *pinfo) 87void smc2_lineif(struct uart_cpm_port *pinfo)
112{ 88{
113 volatile cpm8xx_t *cp = cpmp;
114
115 (void)cp; /* fix warning */
116#if defined (CONFIG_MPC885ADS)
117 cp->cp_pepar |= 0x00000c00;
118 cp->cp_pedir &= ~0x00000c00;
119 cp->cp_peso &= ~0x00000400;
120 cp->cp_peso |= 0x00000800;
121#elif defined (CONFIG_MPC86XADS)
122 unsigned int iobits = 0x00000c00;
123
124 if (!pinfo->is_portb) {
125 cp->cp_pbpar |= iobits;
126 cp->cp_pbdir &= ~iobits;
127 cp->cp_pbodr &= ~iobits;
128 } else {
129 ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits;
130 ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
131 ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
132 }
133
134#endif
135
136 pinfo->brg = 2; 89 pinfo->brg = 2;
137} 90}
138 91
@@ -191,7 +144,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
191 /* was hostalloc but changed cause it blows away the */ 144 /* was hostalloc but changed cause it blows away the */
192 /* large tlb mapping when pinning the kernel area */ 145 /* large tlb mapping when pinning the kernel area */
193 mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8)); 146 mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8));
194 dma_addr = 0; 147 dma_addr = (u32)mem_addr;
195 } else 148 } else
196 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, 149 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
197 GFP_KERNEL); 150 GFP_KERNEL);
@@ -204,8 +157,9 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
204 } 157 }
205 158
206 pinfo->dp_addr = dp_offset; 159 pinfo->dp_addr = dp_offset;
207 pinfo->mem_addr = mem_addr; 160 pinfo->mem_addr = mem_addr; /* virtual address*/
208 pinfo->dma_addr = dma_addr; 161 pinfo->dma_addr = dma_addr; /* physical address*/
162 pinfo->mem_size = memsz;
209 163
210 pinfo->rx_buf = mem_addr; 164 pinfo->rx_buf = mem_addr;
211 pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos 165 pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index fd9e53ed3feb..7c6b07aeea92 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -142,14 +142,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
142 * be supported in a sane fashion. 142 * be supported in a sane fashion.
143 */ 143 */
144#ifndef CONFIG_STX_GP3 144#ifndef CONFIG_STX_GP3
145#ifdef CONFIG_MPC8560_ADS
146 volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
147 io->iop_ppard |= 0x00000018;
148 io->iop_psord &= ~0x00000008; /* Rx */
149 io->iop_psord &= ~0x00000010; /* Tx */
150 io->iop_pdird &= ~0x00000008; /* Rx */
151 io->iop_pdird |= 0x00000010; /* Tx */
152#else
153 volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; 145 volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
154 io->iop_pparb |= 0x008b0000; 146 io->iop_pparb |= 0x008b0000;
155 io->iop_pdirb |= 0x00880000; 147 io->iop_pdirb |= 0x00880000;
@@ -157,7 +149,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
157 io->iop_pdirb &= ~0x00030000; 149 io->iop_pdirb &= ~0x00030000;
158 io->iop_psorb &= ~0x00030000; 150 io->iop_psorb &= ~0x00030000;
159#endif 151#endif
160#endif
161 cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff; 152 cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
162 cpm2_immr->im_cpmux.cmx_scr |= 0x00090000; 153 cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;
163 pinfo->brg = 2; 154 pinfo->brg = 2;
@@ -218,8 +209,10 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
218 209
219 memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) + 210 memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +
220 L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); 211 L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
221 if (is_con) 212 if (is_con) {
222 mem_addr = alloc_bootmem(memsz); 213 mem_addr = alloc_bootmem(memsz);
214 dma_addr = mem_addr;
215 }
223 else 216 else
224 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, 217 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
225 GFP_KERNEL); 218 GFP_KERNEL);
@@ -234,6 +227,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
234 pinfo->dp_addr = dp_offset; 227 pinfo->dp_addr = dp_offset;
235 pinfo->mem_addr = mem_addr; 228 pinfo->mem_addr = mem_addr;
236 pinfo->dma_addr = dma_addr; 229 pinfo->dma_addr = dma_addr;
230 pinfo->mem_size = memsz;
237 231
238 pinfo->rx_buf = mem_addr; 232 pinfo->rx_buf = mem_addr;
239 pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos 233 pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index b367de30b98c..600d3e0e08b7 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1920,1925 +1920,3 @@ module_exit(au1200fb_cleanup);
1920 1920
1921MODULE_DESCRIPTION(DRIVER_DESC); 1921MODULE_DESCRIPTION(DRIVER_DESC);
1922MODULE_LICENSE("GPL"); 1922MODULE_LICENSE("GPL");
1923/*
1924 * BRIEF MODULE DESCRIPTION
1925 * Au1200 LCD Driver.
1926 *
1927 * Copyright 2004-2005 AMD
1928 * Author: AMD
1929 *
1930 * Based on:
1931 * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
1932 * Created 28 Dec 1997 by Geert Uytterhoeven
1933 *
1934 * This program is free software; you can redistribute it and/or modify it
1935 * under the terms of the GNU General Public License as published by the
1936 * Free Software Foundation; either version 2 of the License, or (at your
1937 * option) any later version.
1938 *
1939 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
1940 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
1941 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
1942 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1943 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1944 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
1945 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
1946 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1947 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1948 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1949 *
1950 * You should have received a copy of the GNU General Public License along
1951 * with this program; if not, write to the Free Software Foundation, Inc.,
1952 * 675 Mass Ave, Cambridge, MA 02139, USA.
1953 */
1954
1955#include <linux/module.h>
1956#include <linux/platform_device.h>
1957#include <linux/kernel.h>
1958#include <linux/errno.h>
1959#include <linux/string.h>
1960#include <linux/mm.h>
1961#include <linux/fb.h>
1962#include <linux/init.h>
1963#include <linux/interrupt.h>
1964#include <linux/ctype.h>
1965#include <linux/dma-mapping.h>
1966
1967#include <asm/mach-au1x00/au1000.h>
1968#include "au1200fb.h"
1969
1970#ifdef CONFIG_PM
1971#include <asm/mach-au1x00/au1xxx_pm.h>
1972#endif
1973
1974#ifndef CONFIG_FB_AU1200_DEVS
1975#define CONFIG_FB_AU1200_DEVS 4
1976#endif
1977
1978#define DRIVER_NAME "au1200fb"
1979#define DRIVER_DESC "LCD controller driver for AU1200 processors"
1980
1981#define DEBUG 1
1982
1983#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
1984#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
1985#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
1986
1987#if DEBUG
1988#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg)
1989#else
1990#define print_dbg(f, arg...) do {} while (0)
1991#endif
1992
1993
1994#define AU1200_LCD_FB_IOCTL 0x46FF
1995
1996#define AU1200_LCD_SET_SCREEN 1
1997#define AU1200_LCD_GET_SCREEN 2
1998#define AU1200_LCD_SET_WINDOW 3
1999#define AU1200_LCD_GET_WINDOW 4
2000#define AU1200_LCD_SET_PANEL 5
2001#define AU1200_LCD_GET_PANEL 6
2002
2003#define SCREEN_SIZE (1<< 1)
2004#define SCREEN_BACKCOLOR (1<< 2)
2005#define SCREEN_BRIGHTNESS (1<< 3)
2006#define SCREEN_COLORKEY (1<< 4)
2007#define SCREEN_MASK (1<< 5)
2008
2009struct au1200_lcd_global_regs_t {
2010 unsigned int flags;
2011 unsigned int xsize;
2012 unsigned int ysize;
2013 unsigned int backcolor;
2014 unsigned int brightness;
2015 unsigned int colorkey;
2016 unsigned int mask;
2017 unsigned int panel_choice;
2018 char panel_desc[80];
2019
2020};
2021
2022#define WIN_POSITION (1<< 0)
2023#define WIN_ALPHA_COLOR (1<< 1)
2024#define WIN_ALPHA_MODE (1<< 2)
2025#define WIN_PRIORITY (1<< 3)
2026#define WIN_CHANNEL (1<< 4)
2027#define WIN_BUFFER_FORMAT (1<< 5)
2028#define WIN_COLOR_ORDER (1<< 6)
2029#define WIN_PIXEL_ORDER (1<< 7)
2030#define WIN_SIZE (1<< 8)
2031#define WIN_COLORKEY_MODE (1<< 9)
2032#define WIN_DOUBLE_BUFFER_MODE (1<< 10)
2033#define WIN_RAM_ARRAY_MODE (1<< 11)
2034#define WIN_BUFFER_SCALE (1<< 12)
2035#define WIN_ENABLE (1<< 13)
2036
2037struct au1200_lcd_window_regs_t {
2038 unsigned int flags;
2039 unsigned int xpos;
2040 unsigned int ypos;
2041 unsigned int alpha_color;
2042 unsigned int alpha_mode;
2043 unsigned int priority;
2044 unsigned int channel;
2045 unsigned int buffer_format;
2046 unsigned int color_order;
2047 unsigned int pixel_order;
2048 unsigned int xsize;
2049 unsigned int ysize;
2050 unsigned int colorkey_mode;
2051 unsigned int double_buffer_mode;
2052 unsigned int ram_array_mode;
2053 unsigned int xscale;
2054 unsigned int yscale;
2055 unsigned int enable;
2056};
2057
2058
2059struct au1200_lcd_iodata_t {
2060 unsigned int subcmd;
2061 struct au1200_lcd_global_regs_t global;
2062 struct au1200_lcd_window_regs_t window;
2063};
2064
2065#if defined(__BIG_ENDIAN)
2066#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
2067#else
2068#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
2069#endif
2070#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
2071
2072/* Private, per-framebuffer management information (independent of the panel itself) */
2073struct au1200fb_device {
2074 struct fb_info fb_info; /* FB driver info record */
2075
2076 int plane;
2077 unsigned char* fb_mem; /* FrameBuffer memory map */
2078 unsigned int fb_len;
2079 dma_addr_t fb_phys;
2080};
2081
2082static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
2083/********************************************************************/
2084
2085/* LCD controller restrictions */
2086#define AU1200_LCD_MAX_XRES 1280
2087#define AU1200_LCD_MAX_YRES 1024
2088#define AU1200_LCD_MAX_BPP 32
2089#define AU1200_LCD_MAX_CLK 96000000 /* fixme: this needs to go away ? */
2090#define AU1200_LCD_NBR_PALETTE_ENTRIES 256
2091
2092/* Default number of visible screen buffer to allocate */
2093#define AU1200FB_NBR_VIDEO_BUFFERS 1
2094
2095/********************************************************************/
2096
2097static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR;
2098static int window_index = 2; /* default is zero */
2099static int panel_index = 2; /* default is zero */
2100static struct window_settings *win;
2101static struct panel_settings *panel;
2102static int noblanking = 1;
2103static int nohwcursor = 0;
2104
2105struct window_settings {
2106 unsigned char name[64];
2107 uint32 mode_backcolor;
2108 uint32 mode_colorkey;
2109 uint32 mode_colorkeymsk;
2110 struct {
2111 int xres;
2112 int yres;
2113 int xpos;
2114 int ypos;
2115 uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */
2116 uint32 mode_winenable;
2117 } w[4];
2118};
2119
2120#if defined(__BIG_ENDIAN)
2121#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00
2122#else
2123#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
2124#endif
2125
2126extern int board_au1200fb_panel_init (void);
2127extern int board_au1200fb_panel_shutdown (void);
2128
2129#ifdef CONFIG_PM
2130int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
2131 au1xxx_request_t request, void *data);
2132au1xxx_power_dev_t *LCD_pm_dev;
2133#endif
2134
2135/*
2136 * Default window configurations
2137 */
2138static struct window_settings windows[] = {
2139 { /* Index 0 */
2140 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2141 /* mode_backcolor */ 0x006600ff,
2142 /* mode_colorkey,msk*/ 0, 0,
2143 {
2144 {
2145 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2146 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2147 LCD_WINCTRL1_PO_16BPP,
2148 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2149 },
2150 {
2151 /* xres, yres, xpos, ypos */ 100, 100, 100, 100,
2152 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2153 LCD_WINCTRL1_PO_16BPP |
2154 LCD_WINCTRL1_PIPE,
2155 /* mode_winenable*/ LCD_WINENABLE_WEN1,
2156 },
2157 {
2158 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2159 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2160 LCD_WINCTRL1_PO_16BPP,
2161 /* mode_winenable*/ 0,
2162 },
2163 {
2164 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2165 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2166 LCD_WINCTRL1_PO_16BPP |
2167 LCD_WINCTRL1_PIPE,
2168 /* mode_winenable*/ 0,
2169 },
2170 },
2171 },
2172
2173 { /* Index 1 */
2174 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2175 /* mode_backcolor */ 0x006600ff,
2176 /* mode_colorkey,msk*/ 0, 0,
2177 {
2178 {
2179 /* xres, yres, xpos, ypos */ 320, 240, 5, 5,
2180 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP |
2181 LCD_WINCTRL1_PO_00,
2182 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2183 },
2184 {
2185 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2186 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565
2187 | LCD_WINCTRL1_PO_16BPP,
2188 /* mode_winenable*/ 0,
2189 },
2190 {
2191 /* xres, yres, xpos, ypos */ 100, 100, 0, 0,
2192 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2193 LCD_WINCTRL1_PO_16BPP |
2194 LCD_WINCTRL1_PIPE,
2195 /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
2196 },
2197 {
2198 /* xres, yres, xpos, ypos */ 200, 25, 0, 0,
2199 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2200 LCD_WINCTRL1_PO_16BPP |
2201 LCD_WINCTRL1_PIPE,
2202 /* mode_winenable*/ 0,
2203 },
2204 },
2205 },
2206 { /* Index 2 */
2207 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2208 /* mode_backcolor */ 0x006600ff,
2209 /* mode_colorkey,msk*/ 0, 0,
2210 {
2211 {
2212 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2213 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2214 LCD_WINCTRL1_PO_16BPP,
2215 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2216 },
2217 {
2218 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2219 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2220 LCD_WINCTRL1_PO_16BPP,
2221 /* mode_winenable*/ 0,
2222 },
2223 {
2224 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2225 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP |
2226 LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE,
2227 /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
2228 },
2229 {
2230 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2231 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2232 LCD_WINCTRL1_PO_16BPP |
2233 LCD_WINCTRL1_PIPE,
2234 /* mode_winenable*/ 0,
2235 },
2236 },
2237 },
2238 /* Need VGA 640 @ 24bpp, @ 32bpp */
2239 /* Need VGA 800 @ 24bpp, @ 32bpp */
2240 /* Need VGA 1024 @ 24bpp, @ 32bpp */
2241};
2242
2243/*
2244 * Controller configurations for various panels.
2245 */
2246
2247struct panel_settings
2248{
2249 const char name[25]; /* Full name <vendor>_<model> */
2250
2251 struct fb_monspecs monspecs; /* FB monitor specs */
2252
2253 /* panel timings */
2254 uint32 mode_screen;
2255 uint32 mode_horztiming;
2256 uint32 mode_verttiming;
2257 uint32 mode_clkcontrol;
2258 uint32 mode_pwmdiv;
2259 uint32 mode_pwmhi;
2260 uint32 mode_outmask;
2261 uint32 mode_fifoctrl;
2262 uint32 mode_toyclksrc;
2263 uint32 mode_backlight;
2264 uint32 mode_auxpll;
2265 int (*device_init)(void);
2266 int (*device_shutdown)(void);
2267#define Xres min_xres
2268#define Yres min_yres
2269 u32 min_xres; /* Minimum horizontal resolution */
2270 u32 max_xres; /* Maximum horizontal resolution */
2271 u32 min_yres; /* Minimum vertical resolution */
2272 u32 max_yres; /* Maximum vertical resolution */
2273};
2274
2275/********************************************************************/
2276/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */
2277
2278/* List of panels known to work with the AU1200 LCD controller.
2279 * To add a new panel, enter the same specifications as the
2280 * Generic_TFT one, and MAKE SURE that it doesn't conflicts
2281 * with the controller restrictions. Restrictions are:
2282 *
2283 * STN color panels: max_bpp <= 12
2284 * STN mono panels: max_bpp <= 4
2285 * TFT panels: max_bpp <= 16
2286 * max_xres <= 800
2287 * max_yres <= 600
2288 */
2289static struct panel_settings known_lcd_panels[] =
2290{
2291 [0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */
2292 .name = "QVGA_320x240",
2293 .monspecs = {
2294 .modedb = NULL,
2295 .modedb_len = 0,
2296 .hfmin = 30000,
2297 .hfmax = 70000,
2298 .vfmin = 60,
2299 .vfmax = 60,
2300 .dclkmin = 6000000,
2301 .dclkmax = 28000000,
2302 .input = FB_DISP_RGB,
2303 },
2304 .mode_screen = LCD_SCREEN_SX_N(320) |
2305 LCD_SCREEN_SY_N(240),
2306 .mode_horztiming = 0x00c4623b,
2307 .mode_verttiming = 0x00502814,
2308 .mode_clkcontrol = 0x00020002, /* /4=24Mhz */
2309 .mode_pwmdiv = 0x00000000,
2310 .mode_pwmhi = 0x00000000,
2311 .mode_outmask = 0x00FFFFFF,
2312 .mode_fifoctrl = 0x2f2f2f2f,
2313 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2314 .mode_backlight = 0x00000000,
2315 .mode_auxpll = 8, /* 96MHz AUXPLL */
2316 .device_init = NULL,
2317 .device_shutdown = NULL,
2318 320, 320,
2319 240, 240,
2320 },
2321
2322 [1] = { /* VGA 640x480 H:30.3kHz V:58Hz */
2323 .name = "VGA_640x480",
2324 .monspecs = {
2325 .modedb = NULL,
2326 .modedb_len = 0,
2327 .hfmin = 30000,
2328 .hfmax = 70000,
2329 .vfmin = 60,
2330 .vfmax = 60,
2331 .dclkmin = 6000000,
2332 .dclkmax = 28000000,
2333 .input = FB_DISP_RGB,
2334 },
2335 .mode_screen = 0x13f9df80,
2336 .mode_horztiming = 0x003c5859,
2337 .mode_verttiming = 0x00741201,
2338 .mode_clkcontrol = 0x00020001, /* /4=24Mhz */
2339 .mode_pwmdiv = 0x00000000,
2340 .mode_pwmhi = 0x00000000,
2341 .mode_outmask = 0x00FFFFFF,
2342 .mode_fifoctrl = 0x2f2f2f2f,
2343 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2344 .mode_backlight = 0x00000000,
2345 .mode_auxpll = 8, /* 96MHz AUXPLL */
2346 .device_init = NULL,
2347 .device_shutdown = NULL,
2348 640, 480,
2349 640, 480,
2350 },
2351
2352 [2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */
2353 .name = "SVGA_800x600",
2354 .monspecs = {
2355 .modedb = NULL,
2356 .modedb_len = 0,
2357 .hfmin = 30000,
2358 .hfmax = 70000,
2359 .vfmin = 60,
2360 .vfmax = 60,
2361 .dclkmin = 6000000,
2362 .dclkmax = 28000000,
2363 .input = FB_DISP_RGB,
2364 },
2365 .mode_screen = 0x18fa5780,
2366 .mode_horztiming = 0x00dc7e77,
2367 .mode_verttiming = 0x00584805,
2368 .mode_clkcontrol = 0x00020000, /* /2=48Mhz */
2369 .mode_pwmdiv = 0x00000000,
2370 .mode_pwmhi = 0x00000000,
2371 .mode_outmask = 0x00FFFFFF,
2372 .mode_fifoctrl = 0x2f2f2f2f,
2373 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2374 .mode_backlight = 0x00000000,
2375 .mode_auxpll = 8, /* 96MHz AUXPLL */
2376 .device_init = NULL,
2377 .device_shutdown = NULL,
2378 800, 800,
2379 600, 600,
2380 },
2381
2382 [3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */
2383 .name = "XVGA_1024x768",
2384 .monspecs = {
2385 .modedb = NULL,
2386 .modedb_len = 0,
2387 .hfmin = 30000,
2388 .hfmax = 70000,
2389 .vfmin = 60,
2390 .vfmax = 60,
2391 .dclkmin = 6000000,
2392 .dclkmax = 28000000,
2393 .input = FB_DISP_RGB,
2394 },
2395 .mode_screen = 0x1ffaff80,
2396 .mode_horztiming = 0x007d0e57,
2397 .mode_verttiming = 0x00740a01,
2398 .mode_clkcontrol = 0x000A0000, /* /1 */
2399 .mode_pwmdiv = 0x00000000,
2400 .mode_pwmhi = 0x00000000,
2401 .mode_outmask = 0x00FFFFFF,
2402 .mode_fifoctrl = 0x2f2f2f2f,
2403 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2404 .mode_backlight = 0x00000000,
2405 .mode_auxpll = 6, /* 72MHz AUXPLL */
2406 .device_init = NULL,
2407 .device_shutdown = NULL,
2408 1024, 1024,
2409 768, 768,
2410 },
2411
2412 [4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */
2413 .name = "XVGA_1280x1024",
2414 .monspecs = {
2415 .modedb = NULL,
2416 .modedb_len = 0,
2417 .hfmin = 30000,
2418 .hfmax = 70000,
2419 .vfmin = 60,
2420 .vfmax = 60,
2421 .dclkmin = 6000000,
2422 .dclkmax = 28000000,
2423 .input = FB_DISP_RGB,
2424 },
2425 .mode_screen = 0x27fbff80,
2426 .mode_horztiming = 0x00cdb2c7,
2427 .mode_verttiming = 0x00600002,
2428 .mode_clkcontrol = 0x000A0000, /* /1 */
2429 .mode_pwmdiv = 0x00000000,
2430 .mode_pwmhi = 0x00000000,
2431 .mode_outmask = 0x00FFFFFF,
2432 .mode_fifoctrl = 0x2f2f2f2f,
2433 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2434 .mode_backlight = 0x00000000,
2435 .mode_auxpll = 10, /* 120MHz AUXPLL */
2436 .device_init = NULL,
2437 .device_shutdown = NULL,
2438 1280, 1280,
2439 1024, 1024,
2440 },
2441
2442 [5] = { /* Samsung 1024x768 TFT */
2443 .name = "Samsung_1024x768_TFT",
2444 .monspecs = {
2445 .modedb = NULL,
2446 .modedb_len = 0,
2447 .hfmin = 30000,
2448 .hfmax = 70000,
2449 .vfmin = 60,
2450 .vfmax = 60,
2451 .dclkmin = 6000000,
2452 .dclkmax = 28000000,
2453 .input = FB_DISP_RGB,
2454 },
2455 .mode_screen = 0x1ffaff80,
2456 .mode_horztiming = 0x018cc677,
2457 .mode_verttiming = 0x00241217,
2458 .mode_clkcontrol = 0x00000000, /* SCB 0x1 /4=24Mhz */
2459 .mode_pwmdiv = 0x8000063f, /* SCB 0x0 */
2460 .mode_pwmhi = 0x03400000, /* SCB 0x0 */
2461 .mode_outmask = 0x00FFFFFF,
2462 .mode_fifoctrl = 0x2f2f2f2f,
2463 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2464 .mode_backlight = 0x00000000,
2465 .mode_auxpll = 8, /* 96MHz AUXPLL */
2466 .device_init = board_au1200fb_panel_init,
2467 .device_shutdown = board_au1200fb_panel_shutdown,
2468 1024, 1024,
2469 768, 768,
2470 },
2471
2472 [6] = { /* Toshiba 640x480 TFT */
2473 .name = "Toshiba_640x480_TFT",
2474 .monspecs = {
2475 .modedb = NULL,
2476 .modedb_len = 0,
2477 .hfmin = 30000,
2478 .hfmax = 70000,
2479 .vfmin = 60,
2480 .vfmax = 60,
2481 .dclkmin = 6000000,
2482 .dclkmax = 28000000,
2483 .input = FB_DISP_RGB,
2484 },
2485 .mode_screen = LCD_SCREEN_SX_N(640) |
2486 LCD_SCREEN_SY_N(480),
2487 .mode_horztiming = LCD_HORZTIMING_HPW_N(96) |
2488 LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51),
2489 .mode_verttiming = LCD_VERTTIMING_VPW_N(2) |
2490 LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32),
2491 .mode_clkcontrol = 0x00000000, /* /4=24Mhz */
2492 .mode_pwmdiv = 0x8000063f,
2493 .mode_pwmhi = 0x03400000,
2494 .mode_outmask = 0x00fcfcfc,
2495 .mode_fifoctrl = 0x2f2f2f2f,
2496 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2497 .mode_backlight = 0x00000000,
2498 .mode_auxpll = 8, /* 96MHz AUXPLL */
2499 .device_init = board_au1200fb_panel_init,
2500 .device_shutdown = board_au1200fb_panel_shutdown,
2501 640, 480,
2502 640, 480,
2503 },
2504
2505 [7] = { /* Sharp 320x240 TFT */
2506 .name = "Sharp_320x240_TFT",
2507 .monspecs = {
2508 .modedb = NULL,
2509 .modedb_len = 0,
2510 .hfmin = 12500,
2511 .hfmax = 20000,
2512 .vfmin = 38,
2513 .vfmax = 81,
2514 .dclkmin = 4500000,
2515 .dclkmax = 6800000,
2516 .input = FB_DISP_RGB,
2517 },
2518 .mode_screen = LCD_SCREEN_SX_N(320) |
2519 LCD_SCREEN_SY_N(240),
2520 .mode_horztiming = LCD_HORZTIMING_HPW_N(60) |
2521 LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2),
2522 .mode_verttiming = LCD_VERTTIMING_VPW_N(2) |
2523 LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5),
2524 .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/
2525 .mode_pwmdiv = 0x8000063f,
2526 .mode_pwmhi = 0x03400000,
2527 .mode_outmask = 0x00fcfcfc,
2528 .mode_fifoctrl = 0x2f2f2f2f,
2529 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2530 .mode_backlight = 0x00000000,
2531 .mode_auxpll = 8, /* 96MHz AUXPLL */
2532 .device_init = board_au1200fb_panel_init,
2533 .device_shutdown = board_au1200fb_panel_shutdown,
2534 320, 320,
2535 240, 240,
2536 },
2537
2538 [8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */
2539 .name = "Toppoly_TD070WGCB2",
2540 .monspecs = {
2541 .modedb = NULL,
2542 .modedb_len = 0,
2543 .hfmin = 30000,
2544 .hfmax = 70000,
2545 .vfmin = 60,
2546 .vfmax = 60,
2547 .dclkmin = 6000000,
2548 .dclkmax = 28000000,
2549 .input = FB_DISP_RGB,
2550 },
2551 .mode_screen = LCD_SCREEN_SX_N(856) |
2552 LCD_SCREEN_SY_N(480),
2553 .mode_horztiming = LCD_HORZTIMING_HND2_N(43) |
2554 LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114),
2555 .mode_verttiming = LCD_VERTTIMING_VND2_N(20) |
2556 LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4),
2557 .mode_clkcontrol = 0x00020001, /* /4=24Mhz */
2558 .mode_pwmdiv = 0x8000063f,
2559 .mode_pwmhi = 0x03400000,
2560 .mode_outmask = 0x00fcfcfc,
2561 .mode_fifoctrl = 0x2f2f2f2f,
2562 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2563 .mode_backlight = 0x00000000,
2564 .mode_auxpll = 8, /* 96MHz AUXPLL */
2565 .device_init = board_au1200fb_panel_init,
2566 .device_shutdown = board_au1200fb_panel_shutdown,
2567 856, 856,
2568 480, 480,
2569 },
2570};
2571
2572#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
2573
2574/********************************************************************/
2575
2576#ifdef CONFIG_PM
2577static int set_brightness(unsigned int brightness)
2578{
2579 unsigned int hi1, divider;
2580
2581 /* limit brightness pwm duty to >= 30/1600 */
2582 if (brightness < 30) {
2583 brightness = 30;
2584 }
2585 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
2586 hi1 = (lcd->pwmhi >> 16) + 1;
2587 hi1 = (((brightness & 0xFF) + 1) * divider >> 8);
2588 lcd->pwmhi &= 0xFFFF;
2589 lcd->pwmhi |= (hi1 << 16);
2590
2591 return brightness;
2592}
2593#endif /* CONFIG_PM */
2594
2595static int winbpp (unsigned int winctrl1)
2596{
2597 int bits = 0;
2598
2599 /* how many bits are needed for each pixel format */
2600 switch (winctrl1 & LCD_WINCTRL1_FRM) {
2601 case LCD_WINCTRL1_FRM_1BPP:
2602 bits = 1;
2603 break;
2604 case LCD_WINCTRL1_FRM_2BPP:
2605 bits = 2;
2606 break;
2607 case LCD_WINCTRL1_FRM_4BPP:
2608 bits = 4;
2609 break;
2610 case LCD_WINCTRL1_FRM_8BPP:
2611 bits = 8;
2612 break;
2613 case LCD_WINCTRL1_FRM_12BPP:
2614 case LCD_WINCTRL1_FRM_16BPP655:
2615 case LCD_WINCTRL1_FRM_16BPP565:
2616 case LCD_WINCTRL1_FRM_16BPP556:
2617 case LCD_WINCTRL1_FRM_16BPPI1555:
2618 case LCD_WINCTRL1_FRM_16BPPI5551:
2619 case LCD_WINCTRL1_FRM_16BPPA1555:
2620 case LCD_WINCTRL1_FRM_16BPPA5551:
2621 bits = 16;
2622 break;
2623 case LCD_WINCTRL1_FRM_24BPP:
2624 case LCD_WINCTRL1_FRM_32BPP:
2625 bits = 32;
2626 break;
2627 }
2628
2629 return bits;
2630}
2631
2632static int fbinfo2index (struct fb_info *fb_info)
2633{
2634 int i;
2635
2636 for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
2637 if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info))
2638 return i;
2639 }
2640 printk("au1200fb: ERROR: fbinfo2index failed!\n");
2641 return -1;
2642}
2643
2644static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
2645 int xpos, int ypos)
2646{
2647 uint32 winctrl0, winctrl1, winenable, fb_offset = 0;
2648 int xsz, ysz;
2649
2650 /* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */
2651
2652 winctrl0 = lcd->window[plane].winctrl0;
2653 winctrl1 = lcd->window[plane].winctrl1;
2654 winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN);
2655 winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY);
2656
2657 /* Check for off-screen adjustments */
2658 xsz = win->w[plane].xres;
2659 ysz = win->w[plane].yres;
2660 if ((xpos + win->w[plane].xres) > panel->Xres) {
2661 /* Off-screen to the right */
2662 xsz = panel->Xres - xpos; /* off by 1 ??? */
2663 /*printk("off screen right\n");*/
2664 }
2665
2666 if ((ypos + win->w[plane].yres) > panel->Yres) {
2667 /* Off-screen to the bottom */
2668 ysz = panel->Yres - ypos; /* off by 1 ??? */
2669 /*printk("off screen bottom\n");*/
2670 }
2671
2672 if (xpos < 0) {
2673 /* Off-screen to the left */
2674 xsz = win->w[plane].xres + xpos;
2675 fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8);
2676 xpos = 0;
2677 /*printk("off screen left\n");*/
2678 }
2679
2680 if (ypos < 0) {
2681 /* Off-screen to the top */
2682 ysz = win->w[plane].yres + ypos;
2683 /* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */
2684 ypos = 0;
2685 /*printk("off screen top\n");*/
2686 }
2687
2688 /* record settings */
2689 win->w[plane].xpos = xpos;
2690 win->w[plane].ypos = ypos;
2691
2692 xsz -= 1;
2693 ysz -= 1;
2694 winctrl0 |= (xpos << 21);
2695 winctrl0 |= (ypos << 10);
2696 winctrl1 |= (xsz << 11);
2697 winctrl1 |= (ysz << 0);
2698
2699 /* Disable the window while making changes, then restore WINEN */
2700 winenable = lcd->winenable & (1 << plane);
2701 au_sync();
2702 lcd->winenable &= ~(1 << plane);
2703 lcd->window[plane].winctrl0 = winctrl0;
2704 lcd->window[plane].winctrl1 = winctrl1;
2705 lcd->window[plane].winbuf0 =
2706 lcd->window[plane].winbuf1 = fbdev->fb_phys;
2707 lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
2708 lcd->winenable |= winenable;
2709 au_sync();
2710
2711 return 0;
2712}
2713
2714static void au1200_setpanel (struct panel_settings *newpanel)
2715{
2716 /*
2717 * Perform global setup/init of LCD controller
2718 */
2719 uint32 winenable;
2720
2721 /* Make sure all windows disabled */
2722 winenable = lcd->winenable;
2723 lcd->winenable = 0;
2724 au_sync();
2725 /*
2726 * Ensure everything is disabled before reconfiguring
2727 */
2728 if (lcd->screen & LCD_SCREEN_SEN) {
2729 /* Wait for vertical sync period */
2730 lcd->intstatus = LCD_INT_SS;
2731 while ((lcd->intstatus & LCD_INT_SS) == 0) {
2732 au_sync();
2733 }
2734
2735 lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/
2736
2737 do {
2738 lcd->intstatus = lcd->intstatus; /*clear interrupts*/
2739 au_sync();
2740 /*wait for controller to shut down*/
2741 } while ((lcd->intstatus & LCD_INT_SD) == 0);
2742
2743 /* Call shutdown of current panel (if up) */
2744 /* this must occur last, because if an external clock is driving
2745 the controller, the clock cannot be turned off before first
2746 shutting down the controller.
2747 */
2748 if (panel->device_shutdown != NULL)
2749 panel->device_shutdown();
2750 }
2751
2752 /* Newpanel == NULL indicates a shutdown operation only */
2753 if (newpanel == NULL)
2754 return;
2755
2756 panel = newpanel;
2757
2758 printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres);
2759
2760 /*
2761 * Setup clocking if internal LCD clock source (assumes sys_auxpll valid)
2762 */
2763 if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT))
2764 {
2765 uint32 sys_clksrc;
2766 au_writel(panel->mode_auxpll, SYS_AUXPLL);
2767 sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f;
2768 sys_clksrc |= panel->mode_toyclksrc;
2769 au_writel(sys_clksrc, SYS_CLKSRC);
2770 }
2771
2772 /*
2773 * Configure panel timings
2774 */
2775 lcd->screen = panel->mode_screen;
2776 lcd->horztiming = panel->mode_horztiming;
2777 lcd->verttiming = panel->mode_verttiming;
2778 lcd->clkcontrol = panel->mode_clkcontrol;
2779 lcd->pwmdiv = panel->mode_pwmdiv;
2780 lcd->pwmhi = panel->mode_pwmhi;
2781 lcd->outmask = panel->mode_outmask;
2782 lcd->fifoctrl = panel->mode_fifoctrl;
2783 au_sync();
2784
2785 /* fixme: Check window settings to make sure still valid
2786 * for new geometry */
2787#if 0
2788 au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos);
2789 au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos);
2790 au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos);
2791 au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos);
2792#endif
2793 lcd->winenable = winenable;
2794
2795 /*
2796 * Re-enable screen now that it is configured
2797 */
2798 lcd->screen |= LCD_SCREEN_SEN;
2799 au_sync();
2800
2801 /* Call init of panel */
2802 if (panel->device_init != NULL) panel->device_init();
2803
2804 /* FIX!!!! not appropriate on panel change!!! Global setup/init */
2805 lcd->intenable = 0;
2806 lcd->intstatus = ~0;
2807 lcd->backcolor = win->mode_backcolor;
2808
2809 /* Setup Color Key - FIX!!! */
2810 lcd->colorkey = win->mode_colorkey;
2811 lcd->colorkeymsk = win->mode_colorkeymsk;
2812
2813 /* Setup HWCursor - FIX!!! Need to support this eventually */
2814 lcd->hwc.cursorctrl = 0;
2815 lcd->hwc.cursorpos = 0;
2816 lcd->hwc.cursorcolor0 = 0;
2817 lcd->hwc.cursorcolor1 = 0;
2818 lcd->hwc.cursorcolor2 = 0;
2819 lcd->hwc.cursorcolor3 = 0;
2820
2821
2822#if 0
2823#define D(X) printk("%25s: %08X\n", #X, X)
2824 D(lcd->screen);
2825 D(lcd->horztiming);
2826 D(lcd->verttiming);
2827 D(lcd->clkcontrol);
2828 D(lcd->pwmdiv);
2829 D(lcd->pwmhi);
2830 D(lcd->outmask);
2831 D(lcd->fifoctrl);
2832 D(lcd->window[0].winctrl0);
2833 D(lcd->window[0].winctrl1);
2834 D(lcd->window[0].winctrl2);
2835 D(lcd->window[0].winbuf0);
2836 D(lcd->window[0].winbuf1);
2837 D(lcd->window[0].winbufctrl);
2838 D(lcd->window[1].winctrl0);
2839 D(lcd->window[1].winctrl1);
2840 D(lcd->window[1].winctrl2);
2841 D(lcd->window[1].winbuf0);
2842 D(lcd->window[1].winbuf1);
2843 D(lcd->window[1].winbufctrl);
2844 D(lcd->window[2].winctrl0);
2845 D(lcd->window[2].winctrl1);
2846 D(lcd->window[2].winctrl2);
2847 D(lcd->window[2].winbuf0);
2848 D(lcd->window[2].winbuf1);
2849 D(lcd->window[2].winbufctrl);
2850 D(lcd->window[3].winctrl0);
2851 D(lcd->window[3].winctrl1);
2852 D(lcd->window[3].winctrl2);
2853 D(lcd->window[3].winbuf0);
2854 D(lcd->window[3].winbuf1);
2855 D(lcd->window[3].winbufctrl);
2856 D(lcd->winenable);
2857 D(lcd->intenable);
2858 D(lcd->intstatus);
2859 D(lcd->backcolor);
2860 D(lcd->winenable);
2861 D(lcd->colorkey);
2862 D(lcd->colorkeymsk);
2863 D(lcd->hwc.cursorctrl);
2864 D(lcd->hwc.cursorpos);
2865 D(lcd->hwc.cursorcolor0);
2866 D(lcd->hwc.cursorcolor1);
2867 D(lcd->hwc.cursorcolor2);
2868 D(lcd->hwc.cursorcolor3);
2869#endif
2870}
2871
2872static void au1200_setmode(struct au1200fb_device *fbdev)
2873{
2874 int plane = fbdev->plane;
2875 /* Window/plane setup */
2876 lcd->window[plane].winctrl1 = ( 0
2877 | LCD_WINCTRL1_PRI_N(plane)
2878 | win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */
2879 ) ;
2880
2881 au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos);
2882
2883 lcd->window[plane].winctrl2 = ( 0
2884 | LCD_WINCTRL2_CKMODE_00
2885 | LCD_WINCTRL2_DBM
2886 | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length)
2887 | LCD_WINCTRL2_SCX_1
2888 | LCD_WINCTRL2_SCY_1
2889 ) ;
2890 lcd->winenable |= win->w[plane].mode_winenable;
2891 au_sync();
2892}
2893
2894
2895/* Inline helpers */
2896
2897/*#define panel_is_dual(panel) ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
2898/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
2899
2900#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN)
2901
2902/* Bitfields format supported by the controller. */
2903static struct fb_bitfield rgb_bitfields[][4] = {
2904 /* Red, Green, Blue, Transp */
2905 [LCD_WINCTRL1_FRM_16BPP655 >> 25] =
2906 { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2907
2908 [LCD_WINCTRL1_FRM_16BPP565 >> 25] =
2909 { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2910
2911 [LCD_WINCTRL1_FRM_16BPP556 >> 25] =
2912 { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
2913
2914 [LCD_WINCTRL1_FRM_16BPPI1555 >> 25] =
2915 { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2916
2917 [LCD_WINCTRL1_FRM_16BPPI5551 >> 25] =
2918 { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } },
2919
2920 [LCD_WINCTRL1_FRM_16BPPA1555 >> 25] =
2921 { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
2922
2923 [LCD_WINCTRL1_FRM_16BPPA5551 >> 25] =
2924 { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
2925
2926 [LCD_WINCTRL1_FRM_24BPP >> 25] =
2927 { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } },
2928
2929 [LCD_WINCTRL1_FRM_32BPP >> 25] =
2930 { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } },
2931};
2932
2933/*-------------------------------------------------------------------------*/
2934
2935/* Helpers */
2936
2937static void au1200fb_update_fbinfo(struct fb_info *fbi)
2938{
2939 /* FIX!!!! This also needs to take the window pixel format into account!!! */
2940
2941 /* Update var-dependent FB info */
2942 if (panel_is_color(panel)) {
2943 if (fbi->var.bits_per_pixel <= 8) {
2944 /* palettized */
2945 fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR;
2946 fbi->fix.line_length = fbi->var.xres_virtual /
2947 (8/fbi->var.bits_per_pixel);
2948 } else {
2949 /* non-palettized */
2950 fbi->fix.visual = FB_VISUAL_TRUECOLOR;
2951 fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8);
2952 }
2953 } else {
2954 /* mono FIX!!! mono 8 and 4 bits */
2955 fbi->fix.visual = FB_VISUAL_MONO10;
2956 fbi->fix.line_length = fbi->var.xres_virtual / 8;
2957 }
2958
2959 fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual;
2960 print_dbg("line length: %d\n", fbi->fix.line_length);
2961 print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel);
2962}
2963
2964/*-------------------------------------------------------------------------*/
2965
2966/* AU1200 framebuffer driver */
2967
2968/* fb_check_var
2969 * Validate var settings with hardware restrictions and modify it if necessary
2970 */
2971static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
2972 struct fb_info *fbi)
2973{
2974 struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
2975 u32 pixclock;
2976 int screen_size, plane;
2977
2978 plane = fbdev->plane;
2979
2980 /* Make sure that the mode respect all LCD controller and
2981 * panel restrictions. */
2982 var->xres = win->w[plane].xres;
2983 var->yres = win->w[plane].yres;
2984
2985 /* No need for virtual resolution support */
2986 var->xres_virtual = var->xres;
2987 var->yres_virtual = var->yres;
2988
2989 var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1);
2990
2991 screen_size = var->xres_virtual * var->yres_virtual;
2992 if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8);
2993 else screen_size /= (8/var->bits_per_pixel);
2994
2995 if (fbdev->fb_len < screen_size)
2996 return -EINVAL; /* Virtual screen is to big, abort */
2997
2998 /* FIX!!!! what are the implicaitons of ignoring this for windows ??? */
2999 /* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel
3000 * clock can only be obtain by dividing this value by an even integer.
3001 * Fallback to a slower pixel clock if necessary. */
3002 pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin);
3003 pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2));
3004
3005 if (AU1200_LCD_MAX_CLK % pixclock) {
3006 int diff = AU1200_LCD_MAX_CLK % pixclock;
3007 pixclock -= diff;
3008 }
3009
3010 var->pixclock = KHZ2PICOS(pixclock/1000);
3011#if 0
3012 if (!panel_is_active(panel)) {
3013 int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1;
3014
3015 if (!panel_is_color(panel)
3016 && (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) {
3017 /* STN 8bit mono panel support is up to 6MHz pixclock */
3018 var->pixclock = KHZ2PICOS(6000);
3019 } else if (!pcd) {
3020 /* Other STN panel support is up to 12MHz */
3021 var->pixclock = KHZ2PICOS(12000);
3022 }
3023 }
3024#endif
3025 /* Set bitfield accordingly */
3026 switch (var->bits_per_pixel) {
3027 case 16:
3028 {
3029 /* 16bpp True color.
3030 * These must be set to MATCH WINCTRL[FORM] */
3031 int idx;
3032 idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3033 var->red = rgb_bitfields[idx][0];
3034 var->green = rgb_bitfields[idx][1];
3035 var->blue = rgb_bitfields[idx][2];
3036 var->transp = rgb_bitfields[idx][3];
3037 break;
3038 }
3039
3040 case 32:
3041 {
3042 /* 32bpp True color.
3043 * These must be set to MATCH WINCTRL[FORM] */
3044 int idx;
3045 idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3046 var->red = rgb_bitfields[idx][0];
3047 var->green = rgb_bitfields[idx][1];
3048 var->blue = rgb_bitfields[idx][2];
3049 var->transp = rgb_bitfields[idx][3];
3050 break;
3051 }
3052 default:
3053 print_dbg("Unsupported depth %dbpp", var->bits_per_pixel);
3054 return -EINVAL;
3055 }
3056
3057 return 0;
3058}
3059
3060/* fb_set_par
3061 * Set hardware with var settings. This will enable the controller with a
3062 * specific mode, normally validated with the fb_check_var method
3063 */
3064static int au1200fb_fb_set_par(struct fb_info *fbi)
3065{
3066 struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
3067
3068 au1200fb_update_fbinfo(fbi);
3069 au1200_setmode(fbdev);
3070
3071 return 0;
3072}
3073
3074/* fb_setcolreg
3075 * Set color in LCD palette.
3076 */
3077static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
3078 unsigned blue, unsigned transp, struct fb_info *fbi)
3079{
3080 volatile u32 *palette = lcd->palette;
3081 u32 value;
3082
3083 if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1))
3084 return -EINVAL;
3085
3086 if (fbi->var.grayscale) {
3087 /* Convert color to grayscale */
3088 red = green = blue =
3089 (19595 * red + 38470 * green + 7471 * blue) >> 16;
3090 }
3091
3092 if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
3093 /* Place color in the pseudopalette */
3094 if (regno > 16)
3095 return -EINVAL;
3096
3097 palette = (u32*) fbi->pseudo_palette;
3098
3099 red >>= (16 - fbi->var.red.length);
3100 green >>= (16 - fbi->var.green.length);
3101 blue >>= (16 - fbi->var.blue.length);
3102
3103 value = (red << fbi->var.red.offset) |
3104 (green << fbi->var.green.offset)|
3105 (blue << fbi->var.blue.offset);
3106 value &= 0xFFFF;
3107
3108 } else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) {
3109 /* COLOR TFT PALLETTIZED (use RGB 565) */
3110 value = (red & 0xF800)|((green >> 5) &
3111 0x07E0)|((blue >> 11) & 0x001F);
3112 value &= 0xFFFF;
3113
3114 } else if (0 /*panel_is_color(fbdev->panel)*/) {
3115 /* COLOR STN MODE */
3116 value = 0x1234;
3117 value &= 0xFFF;
3118 } else {
3119 /* MONOCHROME MODE */
3120 value = (green >> 12) & 0x000F;
3121 value &= 0xF;
3122 }
3123
3124 palette[regno] = value;
3125
3126 return 0;
3127}
3128
3129/* fb_blank
3130 * Blank the screen. Depending on the mode, the screen will be
3131 * activated with the backlight color, or desactivated
3132 */
3133static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
3134{
3135 /* Short-circuit screen blanking */
3136 if (noblanking)
3137 return 0;
3138
3139 switch (blank_mode) {
3140
3141 case FB_BLANK_UNBLANK:
3142 case FB_BLANK_NORMAL:
3143 /* printk("turn on panel\n"); */
3144 au1200_setpanel(panel);
3145 break;
3146 case FB_BLANK_VSYNC_SUSPEND:
3147 case FB_BLANK_HSYNC_SUSPEND:
3148 case FB_BLANK_POWERDOWN:
3149 /* printk("turn off panel\n"); */
3150 au1200_setpanel(NULL);
3151 break;
3152 default:
3153 break;
3154
3155 }
3156
3157 /* FB_BLANK_NORMAL is a soft blank */
3158 return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0;
3159}
3160
3161/* fb_mmap
3162 * Map video memory in user space. We don't use the generic fb_mmap
3163 * method mainly to allow the use of the TLB streaming flag (CCA=6)
3164 */
3165static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
3166
3167{
3168 unsigned int len;
3169 unsigned long start=0, off;
3170 struct au1200fb_device *fbdev = (struct au1200fb_device *) info;
3171
3172#ifdef CONFIG_PM
3173 au1xxx_pm_access(LCD_pm_dev);
3174#endif
3175
3176 if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
3177 return -EINVAL;
3178 }
3179
3180 start = fbdev->fb_phys & PAGE_MASK;
3181 len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
3182
3183 off = vma->vm_pgoff << PAGE_SHIFT;
3184
3185 if ((vma->vm_end - vma->vm_start + off) > len) {
3186 return -EINVAL;
3187 }
3188
3189 off += start;
3190 vma->vm_pgoff = off >> PAGE_SHIFT;
3191
3192 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
3193 pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
3194
3195 vma->vm_flags |= VM_IO;
3196
3197 return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
3198 vma->vm_end - vma->vm_start,
3199 vma->vm_page_prot);
3200
3201 return 0;
3202}
3203
3204static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
3205{
3206
3207 unsigned int hi1, divider;
3208
3209 /* SCREEN_SIZE: user cannot reset size, must switch panel choice */
3210
3211 if (pdata->flags & SCREEN_BACKCOLOR)
3212 lcd->backcolor = pdata->backcolor;
3213
3214 if (pdata->flags & SCREEN_BRIGHTNESS) {
3215
3216 // limit brightness pwm duty to >= 30/1600
3217 if (pdata->brightness < 30) {
3218 pdata->brightness = 30;
3219 }
3220 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
3221 hi1 = (lcd->pwmhi >> 16) + 1;
3222 hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
3223 lcd->pwmhi &= 0xFFFF;
3224 lcd->pwmhi |= (hi1 << 16);
3225 }
3226
3227 if (pdata->flags & SCREEN_COLORKEY)
3228 lcd->colorkey = pdata->colorkey;
3229
3230 if (pdata->flags & SCREEN_MASK)
3231 lcd->colorkeymsk = pdata->mask;
3232 au_sync();
3233}
3234
3235static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
3236{
3237 unsigned int hi1, divider;
3238
3239 pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1;
3240 pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1;
3241
3242 pdata->backcolor = lcd->backcolor;
3243 pdata->colorkey = lcd->colorkey;
3244 pdata->mask = lcd->colorkeymsk;
3245
3246 // brightness
3247 hi1 = (lcd->pwmhi >> 16) + 1;
3248 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
3249 pdata->brightness = ((hi1 << 8) / divider) - 1;
3250 au_sync();
3251}
3252
3253static void set_window(unsigned int plane,
3254 struct au1200_lcd_window_regs_t *pdata)
3255{
3256 unsigned int val, bpp;
3257
3258 /* Window control register 0 */
3259 if (pdata->flags & WIN_POSITION) {
3260 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX |
3261 LCD_WINCTRL0_OY);
3262 val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX);
3263 val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY);
3264 lcd->window[plane].winctrl0 = val;
3265 }
3266 if (pdata->flags & WIN_ALPHA_COLOR) {
3267 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A);
3268 val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A);
3269 lcd->window[plane].winctrl0 = val;
3270 }
3271 if (pdata->flags & WIN_ALPHA_MODE) {
3272 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN);
3273 val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN);
3274 lcd->window[plane].winctrl0 = val;
3275 }
3276
3277 /* Window control register 1 */
3278 if (pdata->flags & WIN_PRIORITY) {
3279 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI);
3280 val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI);
3281 lcd->window[plane].winctrl1 = val;
3282 }
3283 if (pdata->flags & WIN_CHANNEL) {
3284 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE);
3285 val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE);
3286 lcd->window[plane].winctrl1 = val;
3287 }
3288 if (pdata->flags & WIN_BUFFER_FORMAT) {
3289 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM);
3290 val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM);
3291 lcd->window[plane].winctrl1 = val;
3292 }
3293 if (pdata->flags & WIN_COLOR_ORDER) {
3294 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO);
3295 val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO);
3296 lcd->window[plane].winctrl1 = val;
3297 }
3298 if (pdata->flags & WIN_PIXEL_ORDER) {
3299 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO);
3300 val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO);
3301 lcd->window[plane].winctrl1 = val;
3302 }
3303 if (pdata->flags & WIN_SIZE) {
3304 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX |
3305 LCD_WINCTRL1_SZY);
3306 val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX);
3307 val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY);
3308 lcd->window[plane].winctrl1 = val;
3309 /* program buffer line width */
3310 bpp = winbpp(val) / 8;
3311 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX);
3312 val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX);
3313 lcd->window[plane].winctrl2 = val;
3314 }
3315
3316 /* Window control register 2 */
3317 if (pdata->flags & WIN_COLORKEY_MODE) {
3318 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE);
3319 val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE);
3320 lcd->window[plane].winctrl2 = val;
3321 }
3322 if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) {
3323 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM);
3324 val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM);
3325 lcd->window[plane].winctrl2 = val;
3326 }
3327 if (pdata->flags & WIN_RAM_ARRAY_MODE) {
3328 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM);
3329 val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM);
3330 lcd->window[plane].winctrl2 = val;
3331 }
3332
3333 /* Buffer line width programmed with WIN_SIZE */
3334
3335 if (pdata->flags & WIN_BUFFER_SCALE) {
3336 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX |
3337 LCD_WINCTRL2_SCY);
3338 val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX);
3339 val |= ((pdata->ysize) & LCD_WINCTRL2_SCY);
3340 lcd->window[plane].winctrl2 = val;
3341 }
3342
3343 if (pdata->flags & WIN_ENABLE) {
3344 val = lcd->winenable;
3345 val &= ~(1<<plane);
3346 val |= (pdata->enable & 1) << plane;
3347 lcd->winenable = val;
3348 }
3349 au_sync();
3350}
3351
3352static void get_window(unsigned int plane,
3353 struct au1200_lcd_window_regs_t *pdata)
3354{
3355 /* Window control register 0 */
3356 pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21;
3357 pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10;
3358 pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2;
3359 pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1;
3360
3361 /* Window control register 1 */
3362 pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30;
3363 pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29;
3364 pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3365 pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24;
3366 pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22;
3367 pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1;
3368 pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1;
3369
3370 /* Window control register 2 */
3371 pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24;
3372 pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23;
3373 pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
3374
3375 pdata->enable = (lcd->winenable >> plane) & 1;
3376 au_sync();
3377}
3378
3379static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
3380 unsigned long arg)
3381{
3382 int plane;
3383 int val;
3384
3385#ifdef CONFIG_PM
3386 au1xxx_pm_access(LCD_pm_dev);
3387#endif
3388
3389 plane = fbinfo2index(info);
3390 print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane);
3391
3392 if (cmd == AU1200_LCD_FB_IOCTL) {
3393 struct au1200_lcd_iodata_t iodata;
3394
3395 if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata)))
3396 return -EFAULT;
3397
3398 print_dbg("FB IOCTL called\n");
3399
3400 switch (iodata.subcmd) {
3401 case AU1200_LCD_SET_SCREEN:
3402 print_dbg("AU1200_LCD_SET_SCREEN\n");
3403 set_global(cmd, &iodata.global);
3404 break;
3405
3406 case AU1200_LCD_GET_SCREEN:
3407 print_dbg("AU1200_LCD_GET_SCREEN\n");
3408 get_global(cmd, &iodata.global);
3409 break;
3410
3411 case AU1200_LCD_SET_WINDOW:
3412 print_dbg("AU1200_LCD_SET_WINDOW\n");
3413 set_window(plane, &iodata.window);
3414 break;
3415
3416 case AU1200_LCD_GET_WINDOW:
3417 print_dbg("AU1200_LCD_GET_WINDOW\n");
3418 get_window(plane, &iodata.window);
3419 break;
3420
3421 case AU1200_LCD_SET_PANEL:
3422 print_dbg("AU1200_LCD_SET_PANEL\n");
3423 if ((iodata.global.panel_choice >= 0) &&
3424 (iodata.global.panel_choice <
3425 NUM_PANELS))
3426 {
3427 struct panel_settings *newpanel;
3428 panel_index = iodata.global.panel_choice;
3429 newpanel = &known_lcd_panels[panel_index];
3430 au1200_setpanel(newpanel);
3431 }
3432 break;
3433
3434 case AU1200_LCD_GET_PANEL:
3435 print_dbg("AU1200_LCD_GET_PANEL\n");
3436 iodata.global.panel_choice = panel_index;
3437 break;
3438
3439 default:
3440 return -EINVAL;
3441 }
3442
3443 val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata));
3444 if (val) {
3445 print_dbg("error: could not copy %d bytes\n", val);
3446 return -EFAULT;
3447 }
3448 }
3449
3450 return 0;
3451}
3452
3453
3454static struct fb_ops au1200fb_fb_ops = {
3455 .owner = THIS_MODULE,
3456 .fb_check_var = au1200fb_fb_check_var,
3457 .fb_set_par = au1200fb_fb_set_par,
3458 .fb_setcolreg = au1200fb_fb_setcolreg,
3459 .fb_blank = au1200fb_fb_blank,
3460 .fb_fillrect = cfb_fillrect,
3461 .fb_copyarea = cfb_copyarea,
3462 .fb_imageblit = cfb_imageblit,
3463 .fb_sync = NULL,
3464 .fb_ioctl = au1200fb_ioctl,
3465 .fb_mmap = au1200fb_fb_mmap,
3466};
3467
3468/*-------------------------------------------------------------------------*/
3469
3470static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs)
3471{
3472 /* Nothing to do for now, just clear any pending interrupt */
3473 lcd->intstatus = lcd->intstatus;
3474 au_sync();
3475
3476 return IRQ_HANDLED;
3477}
3478
3479/*-------------------------------------------------------------------------*/
3480
3481/* AU1200 LCD device probe helpers */
3482
3483static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
3484{
3485 struct fb_info *fbi = &fbdev->fb_info;
3486 int bpp;
3487
3488 memset(fbi, 0, sizeof(struct fb_info));
3489 fbi->fbops = &au1200fb_fb_ops;
3490
3491 bpp = winbpp(win->w[fbdev->plane].mode_winctrl1);
3492
3493 /* Copy monitor specs from panel data */
3494 /* fixme: we're setting up LCD controller windows, so these dont give a
3495 damn as to what the monitor specs are (the panel itself does, but that
3496 isnt done here...so maybe need a generic catchall monitor setting??? */
3497 memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs));
3498
3499 /* We first try the user mode passed in argument. If that failed,
3500 * or if no one has been specified, we default to the first mode of the
3501 * panel list. Note that after this call, var data will be set */
3502 if (!fb_find_mode(&fbi->var,
3503 fbi,
3504 NULL, /* drv_info.opt_mode, */
3505 fbi->monspecs.modedb,
3506 fbi->monspecs.modedb_len,
3507 fbi->monspecs.modedb,
3508 bpp)) {
3509
3510 print_err("Cannot find valid mode for panel %s", panel->name);
3511 return -EFAULT;
3512 }
3513
3514 fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
3515 if (!fbi->pseudo_palette) {
3516 return -ENOMEM;
3517 }
3518 memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
3519
3520 if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
3521 print_err("Fail to allocate colormap (%d entries)",
3522 AU1200_LCD_NBR_PALETTE_ENTRIES);
3523 kfree(fbi->pseudo_palette);
3524 return -EFAULT;
3525 }
3526
3527 strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));
3528 fbi->fix.smem_start = fbdev->fb_phys;
3529 fbi->fix.smem_len = fbdev->fb_len;
3530 fbi->fix.type = FB_TYPE_PACKED_PIXELS;
3531 fbi->fix.xpanstep = 0;
3532 fbi->fix.ypanstep = 0;
3533 fbi->fix.mmio_start = 0;
3534 fbi->fix.mmio_len = 0;
3535 fbi->fix.accel = FB_ACCEL_NONE;
3536
3537 fbi->screen_base = (char __iomem *) fbdev->fb_mem;
3538
3539 au1200fb_update_fbinfo(fbi);
3540
3541 return 0;
3542}
3543
3544/*-------------------------------------------------------------------------*/
3545
3546/* AU1200 LCD controller device driver */
3547
3548static int au1200fb_drv_probe(struct device *dev)
3549{
3550 struct au1200fb_device *fbdev;
3551 unsigned long page;
3552 int bpp, plane, ret;
3553
3554 if (!dev)
3555 return -EINVAL;
3556
3557 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
3558 bpp = winbpp(win->w[plane].mode_winctrl1);
3559 if (win->w[plane].xres == 0)
3560 win->w[plane].xres = panel->Xres;
3561 if (win->w[plane].yres == 0)
3562 win->w[plane].yres = panel->Yres;
3563
3564 fbdev = &_au1200fb_devices[plane];
3565 memset(fbdev, 0, sizeof(struct au1200fb_device));
3566 fbdev->plane = plane;
3567
3568 /* Allocate the framebuffer to the maximum screen size */
3569 fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
3570
3571 fbdev->fb_mem = dma_alloc_noncoherent(dev,
3572 PAGE_ALIGN(fbdev->fb_len),
3573 &fbdev->fb_phys, GFP_KERNEL);
3574 if (!fbdev->fb_mem) {
3575 print_err("fail to allocate frambuffer (size: %dK))",
3576 fbdev->fb_len / 1024);
3577 return -ENOMEM;
3578 }
3579
3580 /*
3581 * Set page reserved so that mmap will work. This is necessary
3582 * since we'll be remapping normal memory.
3583 */
3584 for (page = (unsigned long)fbdev->fb_phys;
3585 page < PAGE_ALIGN((unsigned long)fbdev->fb_phys +
3586 fbdev->fb_len);
3587 page += PAGE_SIZE) {
3588 SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */
3589 }
3590 print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
3591 print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
3592
3593 /* Init FB data */
3594 if ((ret = au1200fb_init_fbinfo(fbdev)) < 0)
3595 goto failed;
3596
3597 /* Register new framebuffer */
3598 if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) {
3599 print_err("cannot register new framebuffer");
3600 goto failed;
3601 }
3602
3603 au1200fb_fb_set_par(&fbdev->fb_info);
3604
3605#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3606 if (plane == 0)
3607 if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) {
3608 /* Start display and show logo on boot */
3609 fb_set_cmap(&fbdev->fb_info.cmap,
3610 &fbdev->fb_info);
3611
3612 fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR);
3613 }
3614#endif
3615 }
3616
3617 /* Now hook interrupt too */
3618 if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
3619 SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
3620 print_err("fail to request interrupt line %d (err: %d)",
3621 AU1200_LCD_INT, ret);
3622 goto failed;
3623 }
3624
3625 return 0;
3626
3627failed:
3628 /* NOTE: This only does the current plane/window that failed; others are still active */
3629 if (fbdev->fb_mem)
3630 dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
3631 fbdev->fb_mem, fbdev->fb_phys);
3632 if (fbdev->fb_info.cmap.len != 0)
3633 fb_dealloc_cmap(&fbdev->fb_info.cmap);
3634 if (fbdev->fb_info.pseudo_palette)
3635 kfree(fbdev->fb_info.pseudo_palette);
3636 if (plane == 0)
3637 free_irq(AU1200_LCD_INT, (void*)dev);
3638 return ret;
3639}
3640
3641static int au1200fb_drv_remove(struct device *dev)
3642{
3643 struct au1200fb_device *fbdev;
3644 int plane;
3645
3646 if (!dev)
3647 return -ENODEV;
3648
3649 /* Turn off the panel */
3650 au1200_setpanel(NULL);
3651
3652 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
3653 {
3654 fbdev = &_au1200fb_devices[plane];
3655
3656 /* Clean up all probe data */
3657 unregister_framebuffer(&fbdev->fb_info);
3658 if (fbdev->fb_mem)
3659 dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
3660 fbdev->fb_mem, fbdev->fb_phys);
3661 if (fbdev->fb_info.cmap.len != 0)
3662 fb_dealloc_cmap(&fbdev->fb_info.cmap);
3663 if (fbdev->fb_info.pseudo_palette)
3664 kfree(fbdev->fb_info.pseudo_palette);
3665 }
3666
3667 free_irq(AU1200_LCD_INT, (void *)dev);
3668
3669 return 0;
3670}
3671
3672#ifdef CONFIG_PM
3673static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
3674{
3675 /* TODO */
3676 return 0;
3677}
3678
3679static int au1200fb_drv_resume(struct device *dev, u32 level)
3680{
3681 /* TODO */
3682 return 0;
3683}
3684#endif /* CONFIG_PM */
3685
3686static struct device_driver au1200fb_driver = {
3687 .name = "au1200-lcd",
3688 .bus = &platform_bus_type,
3689 .probe = au1200fb_drv_probe,
3690 .remove = au1200fb_drv_remove,
3691#ifdef CONFIG_PM
3692 .suspend = au1200fb_drv_suspend,
3693 .resume = au1200fb_drv_resume,
3694#endif
3695};
3696
3697/*-------------------------------------------------------------------------*/
3698
3699/* Kernel driver */
3700
3701static void au1200fb_setup(void)
3702{
3703 char* options = NULL;
3704 char* this_opt;
3705 int num_panels = ARRAY_SIZE(known_lcd_panels);
3706 int panel_idx = -1;
3707
3708 fb_get_options(DRIVER_NAME, &options);
3709
3710 if (options) {
3711 while ((this_opt = strsep(&options,",")) != NULL) {
3712 /* Panel option - can be panel name,
3713 * "bs" for board-switch, or number/index */
3714 if (!strncmp(this_opt, "panel:", 6)) {
3715 int i;
3716 long int li;
3717 char *endptr;
3718 this_opt += 6;
3719 /* First check for index, which allows
3720 * to short circuit this mess */
3721 li = simple_strtol(this_opt, &endptr, 0);
3722 if (*endptr == '\0') {
3723 panel_idx = (int)li;
3724 }
3725 else if (strcmp(this_opt, "bs") == 0) {
3726 extern int board_au1200fb_panel(void);
3727 panel_idx = board_au1200fb_panel();
3728 }
3729
3730 else
3731 for (i = 0; i < num_panels; i++) {
3732 if (!strcmp(this_opt, known_lcd_panels[i].name)) {
3733 panel_idx = i;
3734 break;
3735 }
3736 }
3737
3738 if ((panel_idx < 0) || (panel_idx >= num_panels)) {
3739 print_warn("Panel %s not supported!", this_opt);
3740 }
3741 else
3742 panel_index = panel_idx;
3743 }
3744
3745 else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
3746 nohwcursor = 1;
3747 }
3748
3749 /* Unsupported option */
3750 else {
3751 print_warn("Unsupported option \"%s\"", this_opt);
3752 }
3753 }
3754 }
3755}
3756
3757#ifdef CONFIG_PM
3758static int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
3759 au1xxx_request_t request, void *data) {
3760 int retval = -1;
3761 unsigned int d = 0;
3762 unsigned int brightness = 0;
3763
3764 if (request == AU1XXX_PM_SLEEP) {
3765 board_au1200fb_panel_shutdown();
3766 }
3767 else if (request == AU1XXX_PM_WAKEUP) {
3768 if(dev->prev_state == SLEEP_STATE)
3769 {
3770 int plane;
3771 au1200_setpanel(panel);
3772 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
3773 struct au1200fb_device *fbdev;
3774 fbdev = &_au1200fb_devices[plane];
3775 au1200fb_fb_set_par(&fbdev->fb_info);
3776 }
3777 }
3778
3779 d = *((unsigned int*)data);
3780 if(d <=10) brightness = 26;
3781 else if(d<=20) brightness = 51;
3782 else if(d<=30) brightness = 77;
3783 else if(d<=40) brightness = 102;
3784 else if(d<=50) brightness = 128;
3785 else if(d<=60) brightness = 153;
3786 else if(d<=70) brightness = 179;
3787 else if(d<=80) brightness = 204;
3788 else if(d<=90) brightness = 230;
3789 else brightness = 255;
3790 set_brightness(brightness);
3791 } else if (request == AU1XXX_PM_GETSTATUS) {
3792 return dev->cur_state;
3793 } else if (request == AU1XXX_PM_ACCESS) {
3794 if (dev->cur_state != SLEEP_STATE)
3795 return retval;
3796 else {
3797 au1200_setpanel(panel);
3798 }
3799 } else if (request == AU1XXX_PM_IDLE) {
3800 } else if (request == AU1XXX_PM_CLEANUP) {
3801 }
3802
3803 return retval;
3804}
3805#endif
3806
3807static int __init au1200fb_init(void)
3808{
3809 print_info("" DRIVER_DESC "");
3810
3811 /* Setup driver with options */
3812 au1200fb_setup();
3813
3814 /* Point to the panel selected */
3815 panel = &known_lcd_panels[panel_index];
3816 win = &windows[window_index];
3817
3818 printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
3819 printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
3820
3821 /* Kickstart the panel, the framebuffers/windows come soon enough */
3822 au1200_setpanel(panel);
3823
3824 #ifdef CONFIG_PM
3825 LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL);
3826 if ( LCD_pm_dev == NULL)
3827 printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n");
3828 else
3829 printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
3830 #endif
3831
3832 return driver_register(&au1200fb_driver);
3833}
3834
3835static void __exit au1200fb_cleanup(void)
3836{
3837 driver_unregister(&au1200fb_driver);
3838}
3839
3840module_init(au1200fb_init);
3841module_exit(au1200fb_cleanup);
3842
3843MODULE_DESCRIPTION(DRIVER_DESC);
3844MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-11 07:27:35 -0500