~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/m32r/platforms/mappi2/setup.c

Version: ~ [ linux-5.11-rc3 ] ~ [ linux-5.10.7 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.89 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.167 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.215 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.251 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.251 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.85 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  *  linux/arch/m32r/platforms/mappi2/setup.c
  3  *
  4  *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
  5  *
  6  *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
  7  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  8  */
  9 
 10 #include <linux/irq.h>
 11 #include <linux/kernel.h>
 12 #include <linux/init.h>
 13 #include <linux/platform_device.h>
 14 
 15 #include <asm/m32r.h>
 16 #include <asm/io.h>
 17 
 18 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
 19 
 20 icu_data_t icu_data[NR_IRQS];
 21 
 22 static void disable_mappi2_irq(unsigned int irq)
 23 {
 24         unsigned long port, data;
 25 
 26         if ((irq == 0) ||(irq >= NR_IRQS))  {
 27                 printk("bad irq 0x%08x\n", irq);
 28                 return;
 29         }
 30         port = irq2port(irq);
 31         data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
 32         outl(data, port);
 33 }
 34 
 35 static void enable_mappi2_irq(unsigned int irq)
 36 {
 37         unsigned long port, data;
 38 
 39         if ((irq == 0) ||(irq >= NR_IRQS))  {
 40                 printk("bad irq 0x%08x\n", irq);
 41                 return;
 42         }
 43         port = irq2port(irq);
 44         data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
 45         outl(data, port);
 46 }
 47 
 48 static void mask_mappi2(struct irq_data *data)
 49 {
 50         disable_mappi2_irq(data->irq);
 51 }
 52 
 53 static void unmask_mappi2(struct irq_data *data)
 54 {
 55         enable_mappi2_irq(data->irq);
 56 }
 57 
 58 static void shutdown_mappi2(struct irq_data *data)
 59 {
 60         unsigned long port;
 61 
 62         port = irq2port(data->irq);
 63         outl(M32R_ICUCR_ILEVEL7, port);
 64 }
 65 
 66 static struct irq_chip mappi2_irq_type =
 67 {
 68         .name           = "MAPPI2-IRQ",
 69         .irq_shutdown   = shutdown_mappi2,
 70         .irq_mask       = mask_mappi2,
 71         .irq_unmask     = unmask_mappi2,
 72 };
 73 
 74 void __init init_IRQ(void)
 75 {
 76 #if defined(CONFIG_SMC91X)
 77         /* INT0 : LAN controller (SMC91111) */
 78         irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
 79                                  handle_level_irq);
 80         icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
 81         disable_mappi2_irq(M32R_IRQ_INT0);
 82 #endif  /* CONFIG_SMC91X */
 83 
 84         /* MFT2 : system timer */
 85         irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
 86                                  handle_level_irq);
 87         icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
 88         disable_mappi2_irq(M32R_IRQ_MFT2);
 89 
 90 #ifdef CONFIG_SERIAL_M32R_SIO
 91         /* SIO0_R : uart receive data */
 92         irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
 93                                  handle_level_irq);
 94         icu_data[M32R_IRQ_SIO0_R].icucr = 0;
 95         disable_mappi2_irq(M32R_IRQ_SIO0_R);
 96 
 97         /* SIO0_S : uart send data */
 98         irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
 99                                  handle_level_irq);
100         icu_data[M32R_IRQ_SIO0_S].icucr = 0;
101         disable_mappi2_irq(M32R_IRQ_SIO0_S);
102         /* SIO1_R : uart receive data */
103         irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
104                                  handle_level_irq);
105         icu_data[M32R_IRQ_SIO1_R].icucr = 0;
106         disable_mappi2_irq(M32R_IRQ_SIO1_R);
107 
108         /* SIO1_S : uart send data */
109         irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
110                                  handle_level_irq);
111         icu_data[M32R_IRQ_SIO1_S].icucr = 0;
112         disable_mappi2_irq(M32R_IRQ_SIO1_S);
113 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
114 
115 #if defined(CONFIG_USB)
116         /* INT1 : USB Host controller interrupt */
117         irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
118                                  handle_level_irq);
119         icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
120         disable_mappi2_irq(M32R_IRQ_INT1);
121 #endif /* CONFIG_USB */
122 
123         /* ICUCR40: CFC IREQ */
124         irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
125                                  handle_level_irq);
126         icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
127         disable_mappi2_irq(PLD_IRQ_CFIREQ);
128 
129 #if defined(CONFIG_M32R_CFC)
130         /* ICUCR41: CFC Insert */
131         irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
132                                  handle_level_irq);
133         icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
134         disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
135 
136         /* ICUCR42: CFC Eject */
137         irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
138                                  handle_level_irq);
139         icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
140         disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
141 #endif /* CONFIG_MAPPI2_CFC */
142 }
143 
144 #define LAN_IOSTART     0x300
145 #define LAN_IOEND       0x320
146 static struct resource smc91x_resources[] = {
147         [0] = {
148                 .start  = (LAN_IOSTART),
149                 .end    = (LAN_IOEND),
150                 .flags  = IORESOURCE_MEM,
151         },
152         [1] = {
153                 .start  = M32R_IRQ_INT0,
154                 .end    = M32R_IRQ_INT0,
155                 .flags  = IORESOURCE_IRQ,
156         }
157 };
158 
159 static struct platform_device smc91x_device = {
160         .name           = "smc91x",
161         .id             = 0,
162         .num_resources  = ARRAY_SIZE(smc91x_resources),
163         .resource       = smc91x_resources,
164 };
165 
166 static int __init platform_init(void)
167 {
168         platform_device_register(&smc91x_device);
169         return 0;
170 }
171 arch_initcall(platform_init);
172 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp