1 /*
2  * keylargo.h: definitions for using the "KeyLargo" I/O controller chip.
3  *
4  */
5 
6 /* "Pangea" chipset has keylargo device-id 0x25 while core99
7  * has device-id 0x22. The rev. of the pangea one is 0, so we
8  * fake an artificial rev. in keylargo_rev by oring 0x100
9  */
10 #define KL_PANGEA_REV		0x100
11 
12 /* offset from base for feature control registers */
13 #define KEYLARGO_MBCR		0x34	/* KL Only, Media bay control/status */
14 #define KEYLARGO_FCR0		0x38
15 #define KEYLARGO_FCR1		0x3c
16 #define KEYLARGO_FCR2		0x40
17 #define KEYLARGO_FCR3		0x44
18 #define KEYLARGO_FCR4		0x48
19 #define KEYLARGO_FCR5		0x4c	/* Pangea only */
20 
21 /* GPIO registers */
22 #define KEYLARGO_GPIO_LEVELS0		0x50
23 #define KEYLARGO_GPIO_LEVELS1		0x54
24 #define KEYLARGO_GPIO_EXTINT_0		0x58
25 #define KEYLARGO_GPIO_EXTINT_CNT	18
26 #define KEYLARGO_GPIO_0			0x6A
27 #define KEYLARGO_GPIO_CNT		17
28 #define KEYLARGO_GPIO_EXTINT_DUAL_EDGE	0x80
29 #define KEYLARGO_GPIO_OUTPUT_ENABLE	0x04
30 #define KEYLARGO_GPIO_OUTOUT_DATA	0x01
31 #define KEYLARGO_GPIO_INPUT_DATA	0x02
32 
33 /* Specific GPIO regs */
34 
35 #define KL_GPIO_MODEM_RESET		(KEYLARGO_GPIO_0+0x03)
36 #define KL_GPIO_MODEM_POWER		(KEYLARGO_GPIO_0+0x02) /* Pangea */
37 
38 #define KL_GPIO_SOUND_POWER		(KEYLARGO_GPIO_0+0x05)
39 
40 /* Hrm... this one is only to be used on Pismo. It seeem to also
41  * control the timebase enable on other machines. Still to be
42  * experimented... --BenH.
43  */
44 #define KL_GPIO_FW_CABLE_POWER		(KEYLARGO_GPIO_0+0x09)
45 #define KL_GPIO_TB_ENABLE		(KEYLARGO_GPIO_0+0x09)
46 
47 #define KL_GPIO_ETH_PHY_RESET		(KEYLARGO_GPIO_0+0x10)
48 
49 #define KL_GPIO_EXTINT_CPU1		(KEYLARGO_GPIO_0+0x0a)
50 #define KL_GPIO_EXTINT_CPU1_ASSERT	0x04
51 #define KL_GPIO_EXTINT_CPU1_RELEASE	0x38
52 
53 #define KL_GPIO_RESET_CPU0		(KEYLARGO_GPIO_EXTINT_0+0x03)
54 #define KL_GPIO_RESET_CPU1		(KEYLARGO_GPIO_EXTINT_0+0x04)
55 #define KL_GPIO_RESET_CPU2		(KEYLARGO_GPIO_EXTINT_0+0x0f)
56 #define KL_GPIO_RESET_CPU3		(KEYLARGO_GPIO_EXTINT_0+0x10)
57 
58 #define KL_GPIO_PMU_MESSAGE_IRQ		(KEYLARGO_GPIO_EXTINT_0+0x09)
59 #define KL_GPIO_PMU_MESSAGE_BIT		KEYLARGO_GPIO_INPUT_DATA
60 
61 #define KL_GPIO_MEDIABAY_IRQ		(KEYLARGO_GPIO_EXTINT_0+0x0e)
62 
63 #define KL_GPIO_AIRPORT_0		(KEYLARGO_GPIO_EXTINT_0+0x0a)
64 #define KL_GPIO_AIRPORT_1		(KEYLARGO_GPIO_EXTINT_0+0x0d)
65 #define KL_GPIO_AIRPORT_2		(KEYLARGO_GPIO_0+0x0d)
66 #define KL_GPIO_AIRPORT_3		(KEYLARGO_GPIO_0+0x0e)
67 #define KL_GPIO_AIRPORT_4		(KEYLARGO_GPIO_0+0x0f)
68 
69 /*
70  * Bits in feature control register
71  */
72 #define KL_MBCR_MB0_PCI_ENABLE		0x00000800	/* exist ? */
73 #define KL_MBCR_MB0_IDE_ENABLE		0x00001000
74 #define KL_MBCR_MB0_FLOPPY_ENABLE	0x00002000	/* exist ? */
75 #define KL_MBCR_MB0_SOUND_ENABLE	0x00004000	/* hrm... */
76 #define KL_MBCR_MB0_DEV_MASK		0x00007800
77 #define KL_MBCR_MB0_DEV_POWER		0x00000400
78 #define KL_MBCR_MB0_DEV_RESET		0x00000200
79 #define KL_MBCR_MB0_ENABLE		0x00000100
80 #define KL_MBCR_MB1_PCI_ENABLE		0x08000000	/* exist ? */
81 #define KL_MBCR_MB1_IDE_ENABLE		0x10000000
82 #define KL_MBCR_MB1_FLOPPY_ENABLE	0x20000000	/* exist ? */
83 #define KL_MBCR_MB1_SOUND_ENABLE	0x40000000	/* hrm... */
84 #define KL_MBCR_MB1_DEV_MASK		0x78000000
85 #define KL_MBCR_MB1_DEV_POWER		0x04000000
86 #define KL_MBCR_MB1_DEV_RESET		0x02000000
87 #define KL_MBCR_MB1_ENABLE		0x01000000
88 
89 #define KL0_SCC_B_INTF_ENABLE		0x00000001	/* (KL Only) */
90 #define KL0_SCC_A_INTF_ENABLE		0x00000002
91 #define KL0_SCC_SLOWPCLK		0x00000004
92 #define KL0_SCC_RESET			0x00000008
93 #define KL0_SCCA_ENABLE			0x00000010
94 #define KL0_SCCB_ENABLE			0x00000020
95 #define KL0_SCC_CELL_ENABLE		0x00000040
96 #define KL0_IRDA_HIGH_BAND		0x00000100	/* (KL Only) */
97 #define KL0_IRDA_SOURCE2_SEL		0x00000200	/* (KL Only) */
98 #define KL0_IRDA_SOURCE1_SEL		0x00000400	/* (KL Only) */
99 #define KL0_PG_USB0_PMI_ENABLE		0x00000400	/* (Pangea/Intrepid Only) */
100 #define KL0_IRDA_RESET			0x00000800	/* (KL Only) */
101 #define KL0_PG_USB0_REF_SUSPEND_SEL	0x00000800	/* (Pangea/Intrepid Only) */
102 #define KL0_IRDA_DEFAULT1		0x00001000	/* (KL Only) */
103 #define KL0_PG_USB0_REF_SUSPEND		0x00001000	/* (Pangea/Intrepid Only) */
104 #define KL0_IRDA_DEFAULT0		0x00002000	/* (KL Only) */
105 #define KL0_PG_USB0_PAD_SUSPEND		0x00002000	/* (Pangea/Intrepid Only) */
106 #define KL0_IRDA_FAST_CONNECT		0x00004000	/* (KL Only) */
107 #define KL0_PG_USB1_PMI_ENABLE		0x00004000	/* (Pangea/Intrepid Only) */
108 #define KL0_IRDA_ENABLE			0x00008000	/* (KL Only) */
109 #define KL0_PG_USB1_REF_SUSPEND_SEL	0x00008000	/* (Pangea/Intrepid Only) */
110 #define KL0_IRDA_CLK32_ENABLE		0x00010000	/* (KL Only) */
111 #define KL0_PG_USB1_REF_SUSPEND		0x00010000	/* (Pangea/Intrepid Only) */
112 #define KL0_IRDA_CLK19_ENABLE		0x00020000	/* (KL Only) */
113 #define KL0_PG_USB1_PAD_SUSPEND		0x00020000	/* (Pangea/Intrepid Only) */
114 #define KL0_USB0_PAD_SUSPEND0		0x00040000
115 #define KL0_USB0_PAD_SUSPEND1		0x00080000
116 #define KL0_USB0_CELL_ENABLE		0x00100000
117 #define KL0_USB1_PAD_SUSPEND0		0x00400000
118 #define KL0_USB1_PAD_SUSPEND1		0x00800000
119 #define KL0_USB1_CELL_ENABLE		0x01000000
120 #define KL0_USB_REF_SUSPEND		0x10000000	/* (KL Only) */
121 
122 #define KL0_SERIAL_ENABLE		(KL0_SCC_B_INTF_ENABLE | \
123 					KL0_SCC_SLOWPCLK | \
124 					KL0_SCC_CELL_ENABLE | KL0_SCCA_ENABLE)
125 
126 #define KL1_USB2_PMI_ENABLE		0x00000001	/* Intrepid only */
127 #define KL1_AUDIO_SEL_22MCLK		0x00000002	/* KL/Pangea only */
128 #define KL1_USB2_REF_SUSPEND_SEL	0x00000002	/* Intrepid only */
129 #define KL1_USB2_REF_SUSPEND		0x00000004	/* Intrepid only */
130 #define KL1_AUDIO_CLK_ENABLE_BIT	0x00000008	/* KL/Pangea only */
131 #define KL1_USB2_PAD_SUSPEND_SEL	0x00000008	/* Intrepid only */
132 #define KL1_USB2_PAD_SUSPEND0		0x00000010	/* Intrepid only */
133 #define KL1_AUDIO_CLK_OUT_ENABLE	0x00000020	/* KL/Pangea only */
134 #define KL1_USB2_PAD_SUSPEND1		0x00000020	/* Intrepid only */
135 #define KL1_AUDIO_CELL_ENABLE		0x00000040	/* KL/Pangea only */
136 #define KL1_USB2_CELL_ENABLE		0x00000040	/* Intrepid only */
137 #define KL1_AUDIO_CHOOSE		0x00000080	/* KL/Pangea only */
138 #define KL1_I2S0_CHOOSE			0x00000200	/* KL Only */
139 #define KL1_I2S0_CELL_ENABLE		0x00000400
140 #define KL1_I2S0_CLK_ENABLE_BIT		0x00001000
141 #define KL1_I2S0_ENABLE			0x00002000
142 #define KL1_I2S1_CELL_ENABLE		0x00020000
143 #define KL1_I2S1_CLK_ENABLE_BIT		0x00080000
144 #define KL1_I2S1_ENABLE			0x00100000
145 #define KL1_EIDE0_ENABLE		0x00800000	/* KL/Intrepid Only */
146 #define KL1_EIDE0_RESET_N		0x01000000	/* KL/Intrepid Only */
147 #define KL1_EIDE1_ENABLE		0x04000000	/* KL Only */
148 #define KL1_EIDE1_RESET_N		0x08000000	/* KL Only */
149 #define KL1_UIDE_ENABLE			0x20000000	/* KL/Pangea Only */
150 #define KL1_UIDE_RESET_N		0x40000000	/* KL/Pangea Only */
151 
152 #define KL2_IOBUS_ENABLE		0x00000002
153 #define KL2_SLEEP_STATE_BIT		0x00000100	/* KL Only */
154 #define KL2_PG_STOP_ALL_CLOCKS		0x00000100	/* Pangea Only */
155 #define KL2_MPIC_ENABLE			0x00020000
156 #define KL2_CARDSLOT_RESET		0x00040000	/* Pangea/Intrepid Only */
157 #define KL2_ALT_DATA_OUT		0x02000000	/* KL Only ??? */
158 #define KL2_MEM_IS_BIG			0x04000000
159 #define KL2_CARDSEL_16			0x08000000
160 
161 #define KL3_SHUTDOWN_PLL_TOTAL		0x00000001	/* KL/Pangea only */
162 #define KL3_SHUTDOWN_PLLKW6		0x00000002	/* KL/Pangea only */
163 #define KL3_IT_SHUTDOWN_PLL3		0x00000002	/* Intrepid only */
164 #define KL3_SHUTDOWN_PLLKW4		0x00000004	/* KL/Pangea only */
165 #define KL3_IT_SHUTDOWN_PLL2		0x00000004	/* Intrepid only */
166 #define KL3_SHUTDOWN_PLLKW35		0x00000008	/* KL/Pangea only */
167 #define KL3_IT_SHUTDOWN_PLL1		0x00000008	/* Intrepid only */
168 #define KL3_SHUTDOWN_PLLKW12		0x00000010	/* KL Only */
169 #define KL3_IT_ENABLE_PLL3_SHUTDOWN	0x00000010	/* Intrepid only */
170 #define KL3_PLL_RESET			0x00000020	/* KL/Pangea only */
171 #define KL3_IT_ENABLE_PLL2_SHUTDOWN	0x00000020	/* Intrepid only */
172 #define KL3_IT_ENABLE_PLL1_SHUTDOWN	0x00000010	/* Intrepid only */
173 #define KL3_SHUTDOWN_PLL2X		0x00000080	/* KL Only */
174 #define KL3_CLK66_ENABLE		0x00000100	/* KL Only */
175 #define KL3_CLK49_ENABLE		0x00000200
176 #define KL3_CLK45_ENABLE		0x00000400
177 #define KL3_CLK31_ENABLE		0x00000800	/* KL/Pangea only */
178 #define KL3_TIMER_CLK18_ENABLE		0x00001000
179 #define KL3_I2S1_CLK18_ENABLE		0x00002000
180 #define KL3_I2S0_CLK18_ENABLE		0x00004000
181 #define KL3_VIA_CLK16_ENABLE		0x00008000	/* KL/Pangea only */
182 #define KL3_IT_VIA_CLK32_ENABLE		0x00008000	/* Intrepid only */
183 #define KL3_STOPPING33_ENABLED		0x00080000	/* KL Only */
184 #define KL3_PG_PLL_ENABLE_TEST		0x00080000	/* Pangea Only */
185 
186 /* Intrepid USB bus 2, port 0,1 */
187 #define KL3_IT_PORT_WAKEUP_ENABLE(p)		(0x00080000 << ((p)<<3))
188 #define KL3_IT_PORT_RESUME_WAKE_EN(p)		(0x00040000 << ((p)<<3))
189 #define KL3_IT_PORT_CONNECT_WAKE_EN(p)		(0x00020000 << ((p)<<3))
190 #define KL3_IT_PORT_DISCONNECT_WAKE_EN(p)	(0x00010000 << ((p)<<3))
191 #define KL3_IT_PORT_RESUME_STAT(p)		(0x00300000 << ((p)<<3))
192 #define KL3_IT_PORT_CONNECT_STAT(p)		(0x00200000 << ((p)<<3))
193 #define KL3_IT_PORT_DISCONNECT_STAT(p)		(0x00100000 << ((p)<<3))
194 
195 /* Port 0,1 : bus 0, port 2,3 : bus 1 */
196 #define KL4_PORT_WAKEUP_ENABLE(p)	(0x00000008 << ((p)<<3))
197 #define KL4_PORT_RESUME_WAKE_EN(p)	(0x00000004 << ((p)<<3))
198 #define KL4_PORT_CONNECT_WAKE_EN(p)	(0x00000002 << ((p)<<3))
199 #define KL4_PORT_DISCONNECT_WAKE_EN(p)	(0x00000001 << ((p)<<3))
200 #define KL4_PORT_RESUME_STAT(p)		(0x00000040 << ((p)<<3))
201 #define KL4_PORT_CONNECT_STAT(p)	(0x00000020 << ((p)<<3))
202 #define KL4_PORT_DISCONNECT_STAT(p)	(0x00000010 << ((p)<<3))
203 
204 /* Pangea and Intrepid only */
205 #define KL5_VIA_USE_CLK31		0x000000001	/* Pangea Only */
206 #define KL5_SCC_USE_CLK31		0x000000002	/* Pangea Only */
207 #define KL5_PWM_CLK32_EN		0x000000004
208 #define KL5_CLK3_68_EN			0x000000010
209 #define KL5_CLK32_EN			0x000000020
210 
211