diff options
Diffstat (limited to 'include/asm-blackfin/mach-bf548/bfin_sir.h')
-rw-r--r-- | include/asm-blackfin/mach-bf548/bfin_sir.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/include/asm-blackfin/mach-bf548/bfin_sir.h b/include/asm-blackfin/mach-bf548/bfin_sir.h deleted file mode 100644 index c41f9cf00268..000000000000 --- a/include/asm-blackfin/mach-bf548/bfin_sir.h +++ /dev/null | |||
@@ -1,166 +0,0 @@ | |||
1 | /* | ||
2 | * Blackfin Infra-red Driver | ||
3 | * | ||
4 | * Copyright 2006-2008 Analog Devices Inc. | ||
5 | * | ||
6 | * Enter bugs at http://blackfin.uclinux.org/ | ||
7 | * | ||
8 | * Licensed under the GPL-2 or later. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #include <linux/serial.h> | ||
13 | #include <asm/dma.h> | ||
14 | #include <asm/portmux.h> | ||
15 | |||
16 | #define SIR_UART_GET_CHAR(port) bfin_read16((port)->membase + OFFSET_RBR) | ||
17 | #define SIR_UART_GET_DLL(port) bfin_read16((port)->membase + OFFSET_DLL) | ||
18 | #define SIR_UART_GET_IER(port) bfin_read16((port)->membase + OFFSET_IER_SET) | ||
19 | #define SIR_UART_GET_DLH(port) bfin_read16((port)->membase + OFFSET_DLH) | ||
20 | #define SIR_UART_GET_LCR(port) bfin_read16((port)->membase + OFFSET_LCR) | ||
21 | #define SIR_UART_GET_LSR(port) bfin_read16((port)->membase + OFFSET_LSR) | ||
22 | #define SIR_UART_GET_GCTL(port) bfin_read16((port)->membase + OFFSET_GCTL) | ||
23 | |||
24 | #define SIR_UART_PUT_CHAR(port, v) bfin_write16(((port)->membase + OFFSET_THR), v) | ||
25 | #define SIR_UART_PUT_DLL(port, v) bfin_write16(((port)->membase + OFFSET_DLL), v) | ||
26 | #define SIR_UART_SET_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER_SET), v) | ||
27 | #define SIR_UART_CLEAR_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER_CLEAR), v) | ||
28 | #define SIR_UART_PUT_DLH(port, v) bfin_write16(((port)->membase + OFFSET_DLH), v) | ||
29 | #define SIR_UART_PUT_LSR(port, v) bfin_write16(((port)->membase + OFFSET_LSR), v) | ||
30 | #define SIR_UART_PUT_LCR(port, v) bfin_write16(((port)->membase + OFFSET_LCR), v) | ||
31 | #define SIR_UART_CLEAR_LSR(port) bfin_write16(((port)->membase + OFFSET_LSR), -1) | ||
32 | #define SIR_UART_PUT_GCTL(port, v) bfin_write16(((port)->membase + OFFSET_GCTL), v) | ||
33 | |||
34 | #ifdef CONFIG_SIR_BFIN_DMA | ||
35 | struct dma_rx_buf { | ||
36 | char *buf; | ||
37 | int head; | ||
38 | int tail; | ||
39 | }; | ||
40 | #endif /* CONFIG_SIR_BFIN_DMA */ | ||
41 | |||
42 | struct bfin_sir_port { | ||
43 | unsigned char __iomem *membase; | ||
44 | unsigned int irq; | ||
45 | unsigned int lsr; | ||
46 | unsigned long clk; | ||
47 | struct net_device *dev; | ||
48 | #ifdef CONFIG_SIR_BFIN_DMA | ||
49 | int tx_done; | ||
50 | struct dma_rx_buf rx_dma_buf; | ||
51 | struct timer_list rx_dma_timer; | ||
52 | int rx_dma_nrows; | ||
53 | #endif /* CONFIG_SIR_BFIN_DMA */ | ||
54 | unsigned int tx_dma_channel; | ||
55 | unsigned int rx_dma_channel; | ||
56 | }; | ||
57 | |||
58 | struct bfin_sir_port sir_ports[BFIN_UART_NR_PORTS]; | ||
59 | |||
60 | struct bfin_sir_port_res { | ||
61 | unsigned long base_addr; | ||
62 | int irq; | ||
63 | unsigned int rx_dma_channel; | ||
64 | unsigned int tx_dma_channel; | ||
65 | }; | ||
66 | |||
67 | struct bfin_sir_port_res bfin_sir_port_resource[] = { | ||
68 | #ifdef CONFIG_BFIN_SIR0 | ||
69 | { | ||
70 | 0xFFC00400, | ||
71 | IRQ_UART0_RX, | ||
72 | CH_UART0_RX, | ||
73 | CH_UART0_TX, | ||
74 | }, | ||
75 | #endif | ||
76 | #ifdef CONFIG_BFIN_SIR1 | ||
77 | { | ||
78 | 0xFFC02000, | ||
79 | IRQ_UART1_RX, | ||
80 | CH_UART1_RX, | ||
81 | CH_UART1_TX, | ||
82 | }, | ||
83 | #endif | ||
84 | #ifdef CONFIG_BFIN_SIR2 | ||
85 | { | ||
86 | 0xFFC02100, | ||
87 | IRQ_UART2_RX, | ||
88 | CH_UART2_RX, | ||
89 | CH_UART2_TX, | ||
90 | }, | ||
91 | #endif | ||
92 | #ifdef CONFIG_BFIN_SIR3 | ||
93 | { | ||
94 | 0xFFC03100, | ||
95 | IRQ_UART3_RX, | ||
96 | CH_UART3_RX, | ||
97 | CH_UART3_TX, | ||
98 | }, | ||
99 | #endif | ||
100 | }; | ||
101 | |||
102 | int nr_sirs = ARRAY_SIZE(bfin_sir_port_resource); | ||
103 | |||
104 | struct bfin_sir_self { | ||
105 | struct bfin_sir_port *sir_port; | ||
106 | spinlock_t lock; | ||
107 | unsigned int open; | ||
108 | int speed; | ||
109 | int newspeed; | ||
110 | |||
111 | struct sk_buff *txskb; | ||
112 | struct sk_buff *rxskb; | ||
113 | struct net_device_stats stats; | ||
114 | struct device *dev; | ||
115 | struct irlap_cb *irlap; | ||
116 | struct qos_info qos; | ||
117 | |||
118 | iobuff_t tx_buff; | ||
119 | iobuff_t rx_buff; | ||
120 | |||
121 | struct work_struct work; | ||
122 | int mtt; | ||
123 | }; | ||
124 | |||
125 | #define DRIVER_NAME "bfin_sir" | ||
126 | |||
127 | static int bfin_sir_hw_init(void) | ||
128 | { | ||
129 | int ret = -ENODEV; | ||
130 | #ifdef CONFIG_BFIN_SIR0 | ||
131 | ret = peripheral_request(P_UART0_TX, DRIVER_NAME); | ||
132 | if (ret) | ||
133 | return ret; | ||
134 | ret = peripheral_request(P_UART0_RX, DRIVER_NAME); | ||
135 | if (ret) | ||
136 | return ret; | ||
137 | #endif | ||
138 | |||
139 | #ifdef CONFIG_BFIN_SIR1 | ||
140 | ret = peripheral_request(P_UART1_TX, DRIVER_NAME); | ||
141 | if (ret) | ||
142 | return ret; | ||
143 | ret = peripheral_request(P_UART1_RX, DRIVER_NAME); | ||
144 | if (ret) | ||
145 | return ret; | ||
146 | #endif | ||
147 | |||
148 | #ifdef CONFIG_BFIN_SIR2 | ||
149 | ret = peripheral_request(P_UART2_TX, DRIVER_NAME); | ||
150 | if (ret) | ||
151 | return ret; | ||
152 | ret = peripheral_request(P_UART2_RX, DRIVER_NAME); | ||
153 | if (ret) | ||
154 | return ret; | ||
155 | #endif | ||
156 | |||
157 | #ifdef CONFIG_BFIN_SIR3 | ||
158 | ret = peripheral_request(P_UART3_TX, DRIVER_NAME); | ||
159 | if (ret) | ||
160 | return ret; | ||
161 | ret = peripheral_request(P_UART3_RX, DRIVER_NAME); | ||
162 | if (ret) | ||
163 | return ret; | ||
164 | #endif | ||
165 | return ret; | ||
166 | } | ||