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authorThomas Gleixner <tglx@linutronix.de>2011-01-19 13:10:18 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-01-21 05:55:30 -0500
commit7a0abc7e7767455c9972de25b6c74e87271d16be (patch)
tree24f88f95498252777324efd33826e3ba36b64b3a /arch/m32r
parent9b141fa649b160c6a0854a79fe2cd741c5c99e80 (diff)
m32r: Convert usrv platform irq handling
Convert the irq chips to the new functions and use proper flow handlers. handle_level_irq is appropriate. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/platforms/usrv/setup.c88
1 files changed, 40 insertions, 48 deletions
diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c
index d6eb586a099e..f3cff26d6e74 100644
--- a/arch/m32r/platforms/usrv/setup.c
+++ b/arch/m32r/platforms/usrv/setup.c
@@ -37,39 +37,30 @@ static void enable_mappi_irq(unsigned int irq)
37 outl(data, port); 37 outl(data, port);
38} 38}
39 39
40static void mask_and_ack_mappi(unsigned int irq) 40static void mask_mappi(struct irq_data *data)
41{ 41{
42 disable_mappi_irq(irq); 42 disable_mappi_irq(data->irq);
43} 43}
44 44
45static void end_mappi_irq(unsigned int irq) 45static void unmask_mappi(struct irq_data *data)
46{ 46{
47 enable_mappi_irq(irq); 47 enable_mappi_irq(data->irq);
48} 48}
49 49
50static unsigned int startup_mappi_irq(unsigned int irq) 50static void shutdown_mappi(struct irq_data *data)
51{
52 enable_mappi_irq(irq);
53 return 0;
54}
55
56static void shutdown_mappi_irq(unsigned int irq)
57{ 51{
58 unsigned long port; 52 unsigned long port;
59 53
60 port = irq2port(irq); 54 port = irq2port(data->irq);
61 outl(M32R_ICUCR_ILEVEL7, port); 55 outl(M32R_ICUCR_ILEVEL7, port);
62} 56}
63 57
64static struct irq_chip mappi_irq_type = 58static struct irq_chip mappi_irq_type =
65{ 59{
66 .name = "M32700-IRQ", 60 .name = "M32700-IRQ",
67 .startup = startup_mappi_irq, 61 .irq_shutdown = shutdown_mappi,
68 .shutdown = shutdown_mappi_irq, 62 .irq_mask = mask_mappi,
69 .enable = enable_mappi_irq, 63 .irq_unmask = unmask_mappi,
70 .disable = disable_mappi_irq,
71 .ack = mask_and_ack_mappi,
72 .end = end_mappi_irq
73}; 64};
74 65
75/* 66/*
@@ -107,42 +98,33 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
107 outw(data, port); 98 outw(data, port);
108} 99}
109 100
110static void mask_and_ack_m32700ut_pld(unsigned int irq) 101static void mask_m32700ut_pld(struct irq_data *data)
111{ 102{
112 disable_m32700ut_pld_irq(irq); 103 disable_m32700ut_pld_irq(data->irq);
113} 104}
114 105
115static void end_m32700ut_pld_irq(unsigned int irq) 106static void unmask_m32700ut_pld(struct irq_data *data)
116{ 107{
117 enable_m32700ut_pld_irq(irq); 108 enable_m32700ut_pld_irq(data->irq);
118 end_mappi_irq(M32R_IRQ_INT1); 109 enable_mappi_irq(M32R_IRQ_INT1);
119}
120
121static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
122{
123 enable_m32700ut_pld_irq(irq);
124 return 0;
125} 110}
126 111
127static void shutdown_m32700ut_pld_irq(unsigned int irq) 112static void shutdown_m32700ut_pld(struct irq_data *data)
128{ 113{
129 unsigned long port; 114 unsigned long port;
130 unsigned int pldirq; 115 unsigned int pldirq;
131 116
132 pldirq = irq2pldirq(irq); 117 pldirq = irq2pldirq(data->irq);
133 port = pldirq2port(pldirq); 118 port = pldirq2port(pldirq);
134 outw(PLD_ICUCR_ILEVEL7, port); 119 outw(PLD_ICUCR_ILEVEL7, port);
135} 120}
136 121
137static struct irq_chip m32700ut_pld_irq_type = 122static struct irq_chip m32700ut_pld_irq_type =
138{ 123{
139 .name = "USRV-PLD-IRQ", 124 .name = "USRV-PLD-IRQ",
140 .startup = startup_m32700ut_pld_irq, 125 .irq_shutdown = shutdown_m32700ut_pld,
141 .shutdown = shutdown_m32700ut_pld_irq, 126 .irq_mask = mask_m32700ut_pld,
142 .enable = enable_m32700ut_pld_irq, 127 .irq_unmask = unmask_m32700ut_pld,
143 .disable = disable_m32700ut_pld_irq,
144 .ack = mask_and_ack_m32700ut_pld,
145 .end = end_m32700ut_pld_irq
146}; 128};
147 129
148void __init init_IRQ(void) 130void __init init_IRQ(void)
@@ -156,35 +138,42 @@ void __init init_IRQ(void)
156 once++; 138 once++;
157 139
158 /* MFT2 : system timer */ 140 /* MFT2 : system timer */
159 set_irq_chip(M32R_IRQ_MFT2, &mappi_irq_type); 141 set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
142 handle_level_irq);
160 icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; 143 icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
161 disable_mappi_irq(M32R_IRQ_MFT2); 144 disable_mappi_irq(M32R_IRQ_MFT2);
162 145
163#if defined(CONFIG_SERIAL_M32R_SIO) 146#if defined(CONFIG_SERIAL_M32R_SIO)
164 /* SIO0_R : uart receive data */ 147 /* SIO0_R : uart receive data */
165 set_irq_chip(M32R_IRQ_SIO0_R, &mappi_irq_type); 148 set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
149 handle_level_irq);
166 icu_data[M32R_IRQ_SIO0_R].icucr = 0; 150 icu_data[M32R_IRQ_SIO0_R].icucr = 0;
167 disable_mappi_irq(M32R_IRQ_SIO0_R); 151 disable_mappi_irq(M32R_IRQ_SIO0_R);
168 152
169 /* SIO0_S : uart send data */ 153 /* SIO0_S : uart send data */
170 set_irq_chip(M32R_IRQ_SIO0_S, &mappi_irq_type); 154 set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
155 handle_level_irq);
171 icu_data[M32R_IRQ_SIO0_S].icucr = 0; 156 icu_data[M32R_IRQ_SIO0_S].icucr = 0;
172 disable_mappi_irq(M32R_IRQ_SIO0_S); 157 disable_mappi_irq(M32R_IRQ_SIO0_S);
173 158
174 /* SIO1_R : uart receive data */ 159 /* SIO1_R : uart receive data */
175 set_irq_chip(M32R_IRQ_SIO1_R, &mappi_irq_type); 160 set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
161 handle_level_irq);
176 icu_data[M32R_IRQ_SIO1_R].icucr = 0; 162 icu_data[M32R_IRQ_SIO1_R].icucr = 0;
177 disable_mappi_irq(M32R_IRQ_SIO1_R); 163 disable_mappi_irq(M32R_IRQ_SIO1_R);
178 164
179 /* SIO1_S : uart send data */ 165 /* SIO1_S : uart send data */
180 set_irq_chip(M32R_IRQ_SIO1_S, &mappi_irq_type); 166 set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
167 handle_level_irq);
181 icu_data[M32R_IRQ_SIO1_S].icucr = 0; 168 icu_data[M32R_IRQ_SIO1_S].icucr = 0;
182 disable_mappi_irq(M32R_IRQ_SIO1_S); 169 disable_mappi_irq(M32R_IRQ_SIO1_S);
183#endif /* CONFIG_SERIAL_M32R_SIO */ 170#endif /* CONFIG_SERIAL_M32R_SIO */
184 171
185 /* INT#67-#71: CFC#0 IREQ on PLD */ 172 /* INT#67-#71: CFC#0 IREQ on PLD */
186 for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) { 173 for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
187 set_irq_chip(PLD_IRQ_CF0 + i, &m32700ut_pld_irq_type); 174 set_irq_chip_and_handler(PLD_IRQ_CF0 + i,
175 &m32700ut_pld_irq_type,
176 handle_level_irq);
188 pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr 177 pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
189 = PLD_ICUCR_ISMOD01; /* 'L' level sense */ 178 = PLD_ICUCR_ISMOD01; /* 'L' level sense */
190 disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i); 179 disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
@@ -192,13 +181,15 @@ void __init init_IRQ(void)
192 181
193#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) 182#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
194 /* INT#76: 16552D#0 IREQ on PLD */ 183 /* INT#76: 16552D#0 IREQ on PLD */
195 set_irq_chip(PLD_IRQ_UART0, &m32700ut_pld_irq_type); 184 set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type,
185 handle_level_irq);
196 pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr 186 pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
197 = PLD_ICUCR_ISMOD03; /* 'H' level sense */ 187 = PLD_ICUCR_ISMOD03; /* 'H' level sense */
198 disable_m32700ut_pld_irq(PLD_IRQ_UART0); 188 disable_m32700ut_pld_irq(PLD_IRQ_UART0);
199 189
200 /* INT#77: 16552D#1 IREQ on PLD */ 190 /* INT#77: 16552D#1 IREQ on PLD */
201 set_irq_chip(PLD_IRQ_UART1, &m32700ut_pld_irq_type); 191 set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type,
192 handle_level_irq);
202 pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr 193 pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
203 = PLD_ICUCR_ISMOD03; /* 'H' level sense */ 194 = PLD_ICUCR_ISMOD03; /* 'H' level sense */
204 disable_m32700ut_pld_irq(PLD_IRQ_UART1); 195 disable_m32700ut_pld_irq(PLD_IRQ_UART1);
@@ -206,7 +197,8 @@ void __init init_IRQ(void)
206 197
207#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE) 198#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
208 /* INT#80: AK4524 IREQ on PLD */ 199 /* INT#80: AK4524 IREQ on PLD */
209 set_irq_chip(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type); 200 set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type,
201 handle_level_irq);
210 pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr 202 pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
211 = PLD_ICUCR_ISMOD01; /* 'L' level sense */ 203 = PLD_ICUCR_ISMOD01; /* 'L' level sense */
212 disable_m32700ut_pld_irq(PLD_IRQ_SNDINT); 204 disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);