diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-19 13:10:18 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-21 05:55:30 -0500 |
commit | 7a0abc7e7767455c9972de25b6c74e87271d16be (patch) | |
tree | 24f88f95498252777324efd33826e3ba36b64b3a /arch/m32r | |
parent | 9b141fa649b160c6a0854a79fe2cd741c5c99e80 (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.c | 88 |
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 | ||
40 | static void mask_and_ack_mappi(unsigned int irq) | 40 | static void mask_mappi(struct irq_data *data) |
41 | { | 41 | { |
42 | disable_mappi_irq(irq); | 42 | disable_mappi_irq(data->irq); |
43 | } | 43 | } |
44 | 44 | ||
45 | static void end_mappi_irq(unsigned int irq) | 45 | static void unmask_mappi(struct irq_data *data) |
46 | { | 46 | { |
47 | enable_mappi_irq(irq); | 47 | enable_mappi_irq(data->irq); |
48 | } | 48 | } |
49 | 49 | ||
50 | static unsigned int startup_mappi_irq(unsigned int irq) | 50 | static void shutdown_mappi(struct irq_data *data) |
51 | { | ||
52 | enable_mappi_irq(irq); | ||
53 | return 0; | ||
54 | } | ||
55 | |||
56 | static 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 | ||
64 | static struct irq_chip mappi_irq_type = | 58 | static 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 | ||
110 | static void mask_and_ack_m32700ut_pld(unsigned int irq) | 101 | static 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 | ||
115 | static void end_m32700ut_pld_irq(unsigned int irq) | 106 | static 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 | |||
121 | static unsigned int startup_m32700ut_pld_irq(unsigned int irq) | ||
122 | { | ||
123 | enable_m32700ut_pld_irq(irq); | ||
124 | return 0; | ||
125 | } | 110 | } |
126 | 111 | ||
127 | static void shutdown_m32700ut_pld_irq(unsigned int irq) | 112 | static 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 | ||
137 | static struct irq_chip m32700ut_pld_irq_type = | 122 | static 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 | ||
148 | void __init init_IRQ(void) | 130 | void __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); |