cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

pinctrl-amd.h (8709B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * GPIO driver for AMD
      4 *
      5 * Copyright (c) 2014,2015 Ken Xue <Ken.Xue@amd.com>
      6 *		Jeff Wu <Jeff.Wu@amd.com>
      7 */
      8
      9#ifndef _PINCTRL_AMD_H
     10#define _PINCTRL_AMD_H
     11
     12#define AMD_GPIO_PINS_PER_BANK  64
     13
     14#define AMD_GPIO_PINS_BANK0     63
     15#define AMD_GPIO_PINS_BANK1     64
     16#define AMD_GPIO_PINS_BANK2     56
     17#define AMD_GPIO_PINS_BANK3     32
     18
     19#define WAKE_INT_MASTER_REG 0xfc
     20#define EOI_MASK (1 << 29)
     21
     22#define WAKE_INT_STATUS_REG0 0x2f8
     23#define WAKE_INT_STATUS_REG1 0x2fc
     24
     25#define DB_TMR_OUT_OFF			0
     26#define DB_TMR_OUT_UNIT_OFF		4
     27#define DB_CNTRL_OFF			5
     28#define DB_TMR_LARGE_OFF		7
     29#define LEVEL_TRIG_OFF			8
     30#define ACTIVE_LEVEL_OFF		9
     31#define INTERRUPT_ENABLE_OFF		11
     32#define INTERRUPT_MASK_OFF		12
     33#define WAKE_CNTRL_OFF_S0I3             13
     34#define WAKE_CNTRL_OFF_S3               14
     35#define WAKE_CNTRL_OFF_S4               15
     36#define PIN_STS_OFF			16
     37#define DRV_STRENGTH_SEL_OFF		17
     38#define PULL_UP_SEL_OFF			19
     39#define PULL_UP_ENABLE_OFF		20
     40#define PULL_DOWN_ENABLE_OFF		21
     41#define OUTPUT_VALUE_OFF		22
     42#define OUTPUT_ENABLE_OFF		23
     43#define SW_CNTRL_IN_OFF			24
     44#define SW_CNTRL_EN_OFF			25
     45#define INTERRUPT_STS_OFF		28
     46#define WAKE_STS_OFF			29
     47
     48#define DB_TMR_OUT_MASK	0xFUL
     49#define DB_CNTRl_MASK	0x3UL
     50#define ACTIVE_LEVEL_MASK	0x3UL
     51#define DRV_STRENGTH_SEL_MASK	0x3UL
     52
     53#define ACTIVE_LEVEL_HIGH	0x0UL
     54#define ACTIVE_LEVEL_LOW	0x1UL
     55#define ACTIVE_LEVEL_BOTH	0x2UL
     56
     57#define DB_TYPE_NO_DEBOUNCE               0x0UL
     58#define DB_TYPE_PRESERVE_LOW_GLITCH       0x1UL
     59#define DB_TYPE_PRESERVE_HIGH_GLITCH      0x2UL
     60#define DB_TYPE_REMOVE_GLITCH             0x3UL
     61
     62#define EDGE_TRAGGER	0x0UL
     63#define LEVEL_TRIGGER	0x1UL
     64
     65#define ACTIVE_HIGH	0x0UL
     66#define ACTIVE_LOW	0x1UL
     67#define BOTH_EADGE	0x2UL
     68
     69#define ENABLE_INTERRUPT	0x1UL
     70#define DISABLE_INTERRUPT	0x0UL
     71
     72#define ENABLE_INTERRUPT_MASK	0x0UL
     73#define DISABLE_INTERRUPT_MASK	0x1UL
     74
     75#define CLR_INTR_STAT	0x1UL
     76
     77struct amd_pingroup {
     78	const char *name;
     79	const unsigned *pins;
     80	unsigned npins;
     81};
     82
     83struct amd_function {
     84	const char *name;
     85	const char * const *groups;
     86	unsigned ngroups;
     87};
     88
     89struct amd_gpio {
     90	raw_spinlock_t          lock;
     91	void __iomem            *base;
     92
     93	const struct amd_pingroup *groups;
     94	u32 ngroups;
     95	struct pinctrl_dev *pctrl;
     96	struct gpio_chip        gc;
     97	unsigned int            hwbank_num;
     98	struct resource         *res;
     99	struct platform_device  *pdev;
    100	u32			*saved_regs;
    101	int			irq;
    102};
    103
    104/*  KERNCZ configuration*/
    105static const struct pinctrl_pin_desc kerncz_pins[] = {
    106	PINCTRL_PIN(0, "GPIO_0"),
    107	PINCTRL_PIN(1, "GPIO_1"),
    108	PINCTRL_PIN(2, "GPIO_2"),
    109	PINCTRL_PIN(3, "GPIO_3"),
    110	PINCTRL_PIN(4, "GPIO_4"),
    111	PINCTRL_PIN(5, "GPIO_5"),
    112	PINCTRL_PIN(6, "GPIO_6"),
    113	PINCTRL_PIN(7, "GPIO_7"),
    114	PINCTRL_PIN(8, "GPIO_8"),
    115	PINCTRL_PIN(9, "GPIO_9"),
    116	PINCTRL_PIN(10, "GPIO_10"),
    117	PINCTRL_PIN(11, "GPIO_11"),
    118	PINCTRL_PIN(12, "GPIO_12"),
    119	PINCTRL_PIN(13, "GPIO_13"),
    120	PINCTRL_PIN(14, "GPIO_14"),
    121	PINCTRL_PIN(15, "GPIO_15"),
    122	PINCTRL_PIN(16, "GPIO_16"),
    123	PINCTRL_PIN(17, "GPIO_17"),
    124	PINCTRL_PIN(18, "GPIO_18"),
    125	PINCTRL_PIN(19, "GPIO_19"),
    126	PINCTRL_PIN(20, "GPIO_20"),
    127	PINCTRL_PIN(21, "GPIO_21"),
    128	PINCTRL_PIN(22, "GPIO_22"),
    129	PINCTRL_PIN(23, "GPIO_23"),
    130	PINCTRL_PIN(24, "GPIO_24"),
    131	PINCTRL_PIN(25, "GPIO_25"),
    132	PINCTRL_PIN(26, "GPIO_26"),
    133	PINCTRL_PIN(27, "GPIO_27"),
    134	PINCTRL_PIN(28, "GPIO_28"),
    135	PINCTRL_PIN(29, "GPIO_29"),
    136	PINCTRL_PIN(30, "GPIO_30"),
    137	PINCTRL_PIN(31, "GPIO_31"),
    138	PINCTRL_PIN(32, "GPIO_32"),
    139	PINCTRL_PIN(33, "GPIO_33"),
    140	PINCTRL_PIN(34, "GPIO_34"),
    141	PINCTRL_PIN(35, "GPIO_35"),
    142	PINCTRL_PIN(36, "GPIO_36"),
    143	PINCTRL_PIN(37, "GPIO_37"),
    144	PINCTRL_PIN(38, "GPIO_38"),
    145	PINCTRL_PIN(39, "GPIO_39"),
    146	PINCTRL_PIN(40, "GPIO_40"),
    147	PINCTRL_PIN(41, "GPIO_41"),
    148	PINCTRL_PIN(42, "GPIO_42"),
    149	PINCTRL_PIN(43, "GPIO_43"),
    150	PINCTRL_PIN(44, "GPIO_44"),
    151	PINCTRL_PIN(45, "GPIO_45"),
    152	PINCTRL_PIN(46, "GPIO_46"),
    153	PINCTRL_PIN(47, "GPIO_47"),
    154	PINCTRL_PIN(48, "GPIO_48"),
    155	PINCTRL_PIN(49, "GPIO_49"),
    156	PINCTRL_PIN(50, "GPIO_50"),
    157	PINCTRL_PIN(51, "GPIO_51"),
    158	PINCTRL_PIN(52, "GPIO_52"),
    159	PINCTRL_PIN(53, "GPIO_53"),
    160	PINCTRL_PIN(54, "GPIO_54"),
    161	PINCTRL_PIN(55, "GPIO_55"),
    162	PINCTRL_PIN(56, "GPIO_56"),
    163	PINCTRL_PIN(57, "GPIO_57"),
    164	PINCTRL_PIN(58, "GPIO_58"),
    165	PINCTRL_PIN(59, "GPIO_59"),
    166	PINCTRL_PIN(60, "GPIO_60"),
    167	PINCTRL_PIN(61, "GPIO_61"),
    168	PINCTRL_PIN(62, "GPIO_62"),
    169	PINCTRL_PIN(64, "GPIO_64"),
    170	PINCTRL_PIN(65, "GPIO_65"),
    171	PINCTRL_PIN(66, "GPIO_66"),
    172	PINCTRL_PIN(67, "GPIO_67"),
    173	PINCTRL_PIN(68, "GPIO_68"),
    174	PINCTRL_PIN(69, "GPIO_69"),
    175	PINCTRL_PIN(70, "GPIO_70"),
    176	PINCTRL_PIN(71, "GPIO_71"),
    177	PINCTRL_PIN(72, "GPIO_72"),
    178	PINCTRL_PIN(73, "GPIO_73"),
    179	PINCTRL_PIN(74, "GPIO_74"),
    180	PINCTRL_PIN(75, "GPIO_75"),
    181	PINCTRL_PIN(76, "GPIO_76"),
    182	PINCTRL_PIN(77, "GPIO_77"),
    183	PINCTRL_PIN(78, "GPIO_78"),
    184	PINCTRL_PIN(79, "GPIO_79"),
    185	PINCTRL_PIN(80, "GPIO_80"),
    186	PINCTRL_PIN(81, "GPIO_81"),
    187	PINCTRL_PIN(82, "GPIO_82"),
    188	PINCTRL_PIN(83, "GPIO_83"),
    189	PINCTRL_PIN(84, "GPIO_84"),
    190	PINCTRL_PIN(85, "GPIO_85"),
    191	PINCTRL_PIN(86, "GPIO_86"),
    192	PINCTRL_PIN(87, "GPIO_87"),
    193	PINCTRL_PIN(88, "GPIO_88"),
    194	PINCTRL_PIN(89, "GPIO_89"),
    195	PINCTRL_PIN(90, "GPIO_90"),
    196	PINCTRL_PIN(91, "GPIO_91"),
    197	PINCTRL_PIN(92, "GPIO_92"),
    198	PINCTRL_PIN(93, "GPIO_93"),
    199	PINCTRL_PIN(94, "GPIO_94"),
    200	PINCTRL_PIN(95, "GPIO_95"),
    201	PINCTRL_PIN(96, "GPIO_96"),
    202	PINCTRL_PIN(97, "GPIO_97"),
    203	PINCTRL_PIN(98, "GPIO_98"),
    204	PINCTRL_PIN(99, "GPIO_99"),
    205	PINCTRL_PIN(100, "GPIO_100"),
    206	PINCTRL_PIN(101, "GPIO_101"),
    207	PINCTRL_PIN(102, "GPIO_102"),
    208	PINCTRL_PIN(103, "GPIO_103"),
    209	PINCTRL_PIN(104, "GPIO_104"),
    210	PINCTRL_PIN(105, "GPIO_105"),
    211	PINCTRL_PIN(106, "GPIO_106"),
    212	PINCTRL_PIN(107, "GPIO_107"),
    213	PINCTRL_PIN(108, "GPIO_108"),
    214	PINCTRL_PIN(109, "GPIO_109"),
    215	PINCTRL_PIN(110, "GPIO_110"),
    216	PINCTRL_PIN(111, "GPIO_111"),
    217	PINCTRL_PIN(112, "GPIO_112"),
    218	PINCTRL_PIN(113, "GPIO_113"),
    219	PINCTRL_PIN(114, "GPIO_114"),
    220	PINCTRL_PIN(115, "GPIO_115"),
    221	PINCTRL_PIN(116, "GPIO_116"),
    222	PINCTRL_PIN(117, "GPIO_117"),
    223	PINCTRL_PIN(118, "GPIO_118"),
    224	PINCTRL_PIN(119, "GPIO_119"),
    225	PINCTRL_PIN(120, "GPIO_120"),
    226	PINCTRL_PIN(121, "GPIO_121"),
    227	PINCTRL_PIN(122, "GPIO_122"),
    228	PINCTRL_PIN(123, "GPIO_123"),
    229	PINCTRL_PIN(124, "GPIO_124"),
    230	PINCTRL_PIN(125, "GPIO_125"),
    231	PINCTRL_PIN(126, "GPIO_126"),
    232	PINCTRL_PIN(127, "GPIO_127"),
    233	PINCTRL_PIN(128, "GPIO_128"),
    234	PINCTRL_PIN(129, "GPIO_129"),
    235	PINCTRL_PIN(130, "GPIO_130"),
    236	PINCTRL_PIN(131, "GPIO_131"),
    237	PINCTRL_PIN(132, "GPIO_132"),
    238	PINCTRL_PIN(133, "GPIO_133"),
    239	PINCTRL_PIN(134, "GPIO_134"),
    240	PINCTRL_PIN(135, "GPIO_135"),
    241	PINCTRL_PIN(136, "GPIO_136"),
    242	PINCTRL_PIN(137, "GPIO_137"),
    243	PINCTRL_PIN(138, "GPIO_138"),
    244	PINCTRL_PIN(139, "GPIO_139"),
    245	PINCTRL_PIN(140, "GPIO_140"),
    246	PINCTRL_PIN(141, "GPIO_141"),
    247	PINCTRL_PIN(142, "GPIO_142"),
    248	PINCTRL_PIN(143, "GPIO_143"),
    249	PINCTRL_PIN(144, "GPIO_144"),
    250	PINCTRL_PIN(145, "GPIO_145"),
    251	PINCTRL_PIN(146, "GPIO_146"),
    252	PINCTRL_PIN(147, "GPIO_147"),
    253	PINCTRL_PIN(148, "GPIO_148"),
    254	PINCTRL_PIN(149, "GPIO_149"),
    255	PINCTRL_PIN(150, "GPIO_150"),
    256	PINCTRL_PIN(151, "GPIO_151"),
    257	PINCTRL_PIN(152, "GPIO_152"),
    258	PINCTRL_PIN(153, "GPIO_153"),
    259	PINCTRL_PIN(154, "GPIO_154"),
    260	PINCTRL_PIN(155, "GPIO_155"),
    261	PINCTRL_PIN(156, "GPIO_156"),
    262	PINCTRL_PIN(157, "GPIO_157"),
    263	PINCTRL_PIN(158, "GPIO_158"),
    264	PINCTRL_PIN(159, "GPIO_159"),
    265	PINCTRL_PIN(160, "GPIO_160"),
    266	PINCTRL_PIN(161, "GPIO_161"),
    267	PINCTRL_PIN(162, "GPIO_162"),
    268	PINCTRL_PIN(163, "GPIO_163"),
    269	PINCTRL_PIN(164, "GPIO_164"),
    270	PINCTRL_PIN(165, "GPIO_165"),
    271	PINCTRL_PIN(166, "GPIO_166"),
    272	PINCTRL_PIN(167, "GPIO_167"),
    273	PINCTRL_PIN(168, "GPIO_168"),
    274	PINCTRL_PIN(169, "GPIO_169"),
    275	PINCTRL_PIN(170, "GPIO_170"),
    276	PINCTRL_PIN(171, "GPIO_171"),
    277	PINCTRL_PIN(172, "GPIO_172"),
    278	PINCTRL_PIN(173, "GPIO_173"),
    279	PINCTRL_PIN(174, "GPIO_174"),
    280	PINCTRL_PIN(175, "GPIO_175"),
    281	PINCTRL_PIN(176, "GPIO_176"),
    282	PINCTRL_PIN(177, "GPIO_177"),
    283	PINCTRL_PIN(178, "GPIO_178"),
    284	PINCTRL_PIN(179, "GPIO_179"),
    285	PINCTRL_PIN(180, "GPIO_180"),
    286	PINCTRL_PIN(181, "GPIO_181"),
    287	PINCTRL_PIN(182, "GPIO_182"),
    288	PINCTRL_PIN(183, "GPIO_183"),
    289};
    290
    291static const unsigned i2c0_pins[] = {145, 146};
    292static const unsigned i2c1_pins[] = {147, 148};
    293static const unsigned i2c2_pins[] = {113, 114};
    294static const unsigned i2c3_pins[] = {19, 20};
    295
    296static const unsigned uart0_pins[] = {135, 136, 137, 138, 139};
    297static const unsigned uart1_pins[] = {140, 141, 142, 143, 144};
    298
    299static const struct amd_pingroup kerncz_groups[] = {
    300	{
    301		.name = "i2c0",
    302		.pins = i2c0_pins,
    303		.npins = 2,
    304	},
    305	{
    306		.name = "i2c1",
    307		.pins = i2c1_pins,
    308		.npins = 2,
    309	},
    310	{
    311		.name = "i2c2",
    312		.pins = i2c2_pins,
    313		.npins = 2,
    314	},
    315	{
    316		.name = "i2c3",
    317		.pins = i2c3_pins,
    318		.npins = 2,
    319	},
    320	{
    321		.name = "uart0",
    322		.pins = uart0_pins,
    323		.npins = 5,
    324	},
    325	{
    326		.name = "uart1",
    327		.pins = uart1_pins,
    328		.npins = 5,
    329	},
    330};
    331
    332#endif