Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 1 | #ifndef DEVICE_H |
| 2 | #define DEVICE_H |
| 3 | |
Edward O'Callaghan | 5e19650 | 2014-06-24 17:35:02 +1000 | [diff] [blame] | 4 | /* |
| 5 | * NOTICE: Header is ROMCC tentative. |
| 6 | * This header is incompatible with ROMCC and its inclusion leads to 'odd' |
| 7 | * build failures. |
| 8 | */ |
| 9 | #if !defined(__ROMCC__) |
| 10 | |
Eric Biederman | 9bdb460 | 2003-09-01 23:17:58 +0000 | [diff] [blame] | 11 | #include <stdint.h> |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 12 | #include <stddef.h> |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 13 | #include <rules.h> |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 14 | #include <device/resource.h> |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 15 | #include <device/path.h> |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 16 | |
| 17 | struct device; |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 18 | |
| 19 | #ifndef __SIMPLE_DEVICE__ |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 20 | typedef struct device * device_t; |
Eric Biederman | 992cd00 | 2004-10-14 21:10:23 +0000 | [diff] [blame] | 21 | struct pci_operations; |
Eric Biederman | a9e632c | 2004-11-18 22:38:08 +0000 | [diff] [blame] | 22 | struct pci_bus_operations; |
Duncan Laurie | ec00968 | 2016-06-07 15:38:14 -0700 | [diff] [blame] | 23 | struct i2c_bus_operations; |
Eric Biederman | 992cd00 | 2004-10-14 21:10:23 +0000 | [diff] [blame] | 24 | struct smbus_bus_operations; |
Nico Huber | dd4715b | 2013-06-10 22:08:35 +0200 | [diff] [blame] | 25 | struct pnp_mode_ops; |
Furquan Shaikh | 7606c37 | 2017-02-11 10:57:23 -0800 | [diff] [blame] | 26 | struct spi_bus_operations; |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 27 | |
Eric Biederman | 7003ba4 | 2004-10-16 06:20:29 +0000 | [diff] [blame] | 28 | /* Chip operations */ |
| 29 | struct chip_operations { |
Eric Biederman | 7003ba4 | 2004-10-16 06:20:29 +0000 | [diff] [blame] | 30 | void (*enable_dev)(struct device *dev); |
Nico Huber | acd7d95 | 2012-07-25 10:33:05 +0200 | [diff] [blame] | 31 | void (*init)(void *chip_info); |
Marc Jones | 2a58ecd | 2013-10-29 17:32:00 -0600 | [diff] [blame] | 32 | void (*final)(void *chip_info); |
Nico Huber | acd7d95 | 2012-07-25 10:33:05 +0200 | [diff] [blame] | 33 | unsigned int initialized : 1; |
Marc Jones | 2a58ecd | 2013-10-29 17:32:00 -0600 | [diff] [blame] | 34 | unsigned int finalized : 1; |
Myles Watson | 6e23576 | 2009-09-29 14:56:15 +0000 | [diff] [blame] | 35 | const char *name; |
Eric Biederman | 7003ba4 | 2004-10-16 06:20:29 +0000 | [diff] [blame] | 36 | }; |
| 37 | |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 38 | #define CHIP_NAME(X) .name = X, |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 39 | |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 40 | struct bus; |
| 41 | |
Vladimir Serbinenko | 6abb33c | 2014-08-27 23:42:45 +0200 | [diff] [blame] | 42 | struct smbios_type11; |
Vladimir Serbinenko | 2d7bd8a | 2014-08-30 19:28:05 +0200 | [diff] [blame] | 43 | struct acpi_rsdp; |
Vladimir Serbinenko | 6abb33c | 2014-08-27 23:42:45 +0200 | [diff] [blame] | 44 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 45 | struct device_operations { |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 46 | void (*read_resources)(device_t dev); |
| 47 | void (*set_resources)(device_t dev); |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 48 | void (*enable_resources)(device_t dev); |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 49 | void (*init)(device_t dev); |
Marc Jones | 2a58ecd | 2013-10-29 17:32:00 -0600 | [diff] [blame] | 50 | void (*final)(device_t dev); |
Kyösti Mälkki | 580e722 | 2015-03-19 21:04:23 +0200 | [diff] [blame] | 51 | void (*scan_bus)(device_t bus); |
Eric Biederman | 4086d16 | 2003-07-17 03:26:03 +0000 | [diff] [blame] | 52 | void (*enable)(device_t dev); |
Patrick Georgi | 5869fa2 | 2012-07-20 12:29:33 +0200 | [diff] [blame] | 53 | void (*disable)(device_t dev); |
Yinghai Lu | 7213d0f | 2004-12-03 03:39:04 +0000 | [diff] [blame] | 54 | void (*set_link)(device_t dev, unsigned int link); |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 55 | void (*reset_bus)(struct bus *bus); |
Sven Schnelle | 164bcfd | 2011-08-14 20:56:34 +0200 | [diff] [blame] | 56 | #if CONFIG_GENERATE_SMBIOS_TABLES |
| 57 | int (*get_smbios_data)(device_t dev, int *handle, unsigned long *current); |
Vladimir Serbinenko | 6abb33c | 2014-08-27 23:42:45 +0200 | [diff] [blame] | 58 | void (*get_smbios_strings)(device_t dev, struct smbios_type11 *t); |
Sven Schnelle | 164bcfd | 2011-08-14 20:56:34 +0200 | [diff] [blame] | 59 | #endif |
Vladimir Serbinenko | 83f81ca | 2014-11-09 13:30:50 +0100 | [diff] [blame] | 60 | #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) |
Alexander Couzens | 83fc32f | 2015-04-12 22:28:37 +0200 | [diff] [blame] | 61 | unsigned long (*write_acpi_tables)(device_t dev, unsigned long start, struct acpi_rsdp *rsdp); |
Alexander Couzens | 5eea458 | 2015-04-12 22:18:55 +0200 | [diff] [blame] | 62 | void (*acpi_fill_ssdt_generator)(device_t dev); |
Alexander Couzens | a90dad1 | 2015-04-12 21:49:46 +0200 | [diff] [blame] | 63 | void (*acpi_inject_dsdt_generator)(device_t dev); |
Duncan Laurie | d9af3ce | 2016-05-08 18:15:25 -0700 | [diff] [blame] | 64 | const char *(*acpi_name)(device_t dev); |
Vladimir Serbinenko | 2d7bd8a | 2014-08-30 19:28:05 +0200 | [diff] [blame] | 65 | #endif |
Eric Biederman | a9e632c | 2004-11-18 22:38:08 +0000 | [diff] [blame] | 66 | const struct pci_operations *ops_pci; |
Duncan Laurie | ec00968 | 2016-06-07 15:38:14 -0700 | [diff] [blame] | 67 | const struct i2c_bus_operations *ops_i2c_bus; |
Furquan Shaikh | 7606c37 | 2017-02-11 10:57:23 -0800 | [diff] [blame] | 68 | const struct spi_bus_operations *ops_spi_bus; |
Eric Biederman | a9e632c | 2004-11-18 22:38:08 +0000 | [diff] [blame] | 69 | const struct smbus_bus_operations *ops_smbus_bus; |
Kyösti Mälkki | aad0747 | 2013-07-04 17:17:45 +0300 | [diff] [blame] | 70 | const struct pci_bus_operations * (*ops_pci_bus)(device_t dev); |
Nico Huber | dd4715b | 2013-06-10 22:08:35 +0200 | [diff] [blame] | 71 | const struct pnp_mode_ops *ops_pnp_mode; |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 72 | }; |
Kyösti Mälkki | f41cb4e | 2014-06-30 13:15:42 +0300 | [diff] [blame] | 73 | |
Edward O'Callaghan | 530355d | 2014-10-31 08:31:44 +1100 | [diff] [blame] | 74 | /** |
| 75 | * Standard device operations function pointers shims. |
| 76 | */ |
| 77 | static inline void device_noop(struct device *dev) {} |
| 78 | #define DEVICE_NOOP device_noop |
| 79 | |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 80 | #endif /* ! __SIMPLE_DEVICE__ */ |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 81 | |
| 82 | |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 83 | struct bus { |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 84 | |
| 85 | ROMSTAGE_CONST struct device * dev; /* This bridge device */ |
| 86 | ROMSTAGE_CONST struct device * children; /* devices behind this bridge */ |
| 87 | ROMSTAGE_CONST struct bus *next; /* The next bridge on this device */ |
Lee Leahy | 0ca2a06 | 2017-03-06 18:01:04 -0800 | [diff] [blame] | 88 | unsigned int bridge_ctrl; /* Bridge control register */ |
Kyösti Mälkki | 3345240 | 2015-02-23 06:58:26 +0200 | [diff] [blame] | 89 | uint16_t bridge_cmd; /* Bridge command register */ |
Myles Watson | 894a347 | 2010-06-09 22:41:35 +0000 | [diff] [blame] | 90 | unsigned char link_num; /* The index of this link */ |
Yinghai Lu | d4b278c | 2006-10-04 20:46:15 +0000 | [diff] [blame] | 91 | uint16_t secondary; /* secondary bus number */ |
| 92 | uint16_t subordinate; /* max subordinate bus number */ |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 93 | unsigned char cap; /* PCi capability offset */ |
Kyösti Mälkki | 7752147 | 2015-02-22 11:38:49 +0200 | [diff] [blame] | 94 | uint32_t hcdn_reg; /* For HyperTransport link */ |
| 95 | |
Lee Leahy | 0ca2a06 | 2017-03-06 18:01:04 -0800 | [diff] [blame] | 96 | unsigned int reset_needed : 1; |
| 97 | unsigned int disable_relaxed_ordering : 1; |
| 98 | unsigned int ht_link_up : 1; |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 99 | }; |
| 100 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 101 | /* |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 102 | * There is one device structure for each slot-number/function-number |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 103 | * combination: |
| 104 | */ |
| 105 | |
Sven Schnelle | 0fa50a1 | 2012-06-21 22:19:48 +0200 | [diff] [blame] | 106 | struct pci_irq_info { |
| 107 | unsigned int ioapic_irq_pin; |
| 108 | unsigned int ioapic_src_pin; |
| 109 | unsigned int ioapic_dst_id; |
| 110 | unsigned int ioapic_flags; |
| 111 | }; |
| 112 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 113 | struct device { |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 114 | ROMSTAGE_CONST struct bus * bus; /* bus this device is on, for bridge |
Li-Ta Lo | 0493069 | 2004-11-25 17:37:19 +0000 | [diff] [blame] | 115 | * devices, it is the up stream bus */ |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 116 | |
| 117 | ROMSTAGE_CONST struct device * sibling; /* next device on this bus */ |
| 118 | |
| 119 | ROMSTAGE_CONST struct device * next; /* chain of all devices */ |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 120 | |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 121 | struct device_path path; |
Lee Leahy | 0ca2a06 | 2017-03-06 18:01:04 -0800 | [diff] [blame] | 122 | unsigned int vendor; |
| 123 | unsigned int device; |
Sven Schnelle | b8269e2 | 2011-03-01 21:51:29 +0000 | [diff] [blame] | 124 | u16 subsystem_vendor; |
| 125 | u16 subsystem_device; |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 126 | unsigned int class; /* 3 bytes: (base, sub, prog-if) */ |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 127 | unsigned int hdr_type; /* PCI header type */ |
Li-Ta Lo | 69c5a90 | 2004-04-29 20:08:54 +0000 | [diff] [blame] | 128 | unsigned int enabled : 1; /* set if we should enable the device */ |
Eric Biederman | 992cd00 | 2004-10-14 21:10:23 +0000 | [diff] [blame] | 129 | unsigned int initialized : 1; /* set if we have initialized the device */ |
Eric Biederman | dbec2d4 | 2004-10-21 10:44:08 +0000 | [diff] [blame] | 130 | unsigned int on_mainboard : 1; |
Sven Schnelle | 0fa50a1 | 2012-06-21 22:19:48 +0200 | [diff] [blame] | 131 | struct pci_irq_info pci_irq_info[4]; |
Myles Watson | 29cc9ed | 2009-07-02 18:56:24 +0000 | [diff] [blame] | 132 | u8 command; |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 133 | |
Li-Ta Lo | 85e76c6 | 2004-12-27 17:53:45 +0000 | [diff] [blame] | 134 | /* Base registers for this device. I/O, MEM and Expansion ROM */ |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 135 | ROMSTAGE_CONST struct resource *resource_list; |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 136 | |
Myles Watson | 29cc9ed | 2009-07-02 18:56:24 +0000 | [diff] [blame] | 137 | /* links are (downstream) buses attached to the device, usually a leaf |
Myles Watson | c25cc11 | 2010-05-21 14:33:48 +0000 | [diff] [blame] | 138 | * device with no children has 0 buses attached and a bridge has 1 bus |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 139 | */ |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 140 | ROMSTAGE_CONST struct bus *link_list; |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 141 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 142 | struct device_operations *ops; |
Stefan Reinauer | a675d49 | 2012-08-07 14:50:47 -0700 | [diff] [blame] | 143 | #ifndef __PRE_RAM__ |
Nico Huber | acd7d95 | 2012-07-25 10:33:05 +0200 | [diff] [blame] | 144 | struct chip_operations *chip_ops; |
Kyösti Mälkki | 7d54eb8 | 2012-10-10 23:14:28 +0300 | [diff] [blame] | 145 | const char *name; |
Stefan Reinauer | a675d49 | 2012-08-07 14:50:47 -0700 | [diff] [blame] | 146 | #endif |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 147 | ROMSTAGE_CONST void *chip_info; |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 148 | }; |
| 149 | |
Myles Watson | 3fe6b70 | 2009-10-09 20:13:43 +0000 | [diff] [blame] | 150 | /** |
| 151 | * This is the root of the device tree. The device tree is defined in the |
| 152 | * static.c file and is generated by the config tool at compile time. |
| 153 | */ |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 154 | extern ROMSTAGE_CONST struct device dev_root; |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 155 | |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 156 | #ifndef __SIMPLE_DEVICE__ |
| 157 | |
| 158 | extern struct device *all_devices; /* list of all devices */ |
Myles Watson | c25cc11 | 2010-05-21 14:33:48 +0000 | [diff] [blame] | 159 | extern struct resource *free_resources; |
Myles Watson | 894a347 | 2010-06-09 22:41:35 +0000 | [diff] [blame] | 160 | extern struct bus *free_links; |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 161 | |
Kyösti Mälkki | a93c3fe | 2012-10-09 22:28:56 +0300 | [diff] [blame] | 162 | extern const char mainboard_name[]; |
| 163 | |
Kyösti Mälkki | 5f09807 | 2013-10-18 11:02:46 +0300 | [diff] [blame] | 164 | #if CONFIG_GFXUMA |
Kyösti Mälkki | cc55b9b | 2012-07-11 07:55:21 +0300 | [diff] [blame] | 165 | /* IGD UMA memory */ |
Kyösti Mälkki | cc55b9b | 2012-07-11 07:55:21 +0300 | [diff] [blame] | 166 | extern uint64_t uma_memory_base; |
| 167 | extern uint64_t uma_memory_size; |
Kyösti Mälkki | 5f09807 | 2013-10-18 11:02:46 +0300 | [diff] [blame] | 168 | #endif |
Kyösti Mälkki | cc55b9b | 2012-07-11 07:55:21 +0300 | [diff] [blame] | 169 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 170 | /* Generic device interface functions */ |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 171 | device_t alloc_dev(struct bus *parent, struct device_path *path); |
Nico Huber | acd7d95 | 2012-07-25 10:33:05 +0200 | [diff] [blame] | 172 | void dev_initialize_chips(void); |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 173 | void dev_enumerate(void); |
| 174 | void dev_configure(void); |
| 175 | void dev_enable(void); |
| 176 | void dev_initialize(void); |
| 177 | void dev_optimize(void); |
Marc Jones | 2a58ecd | 2013-10-29 17:32:00 -0600 | [diff] [blame] | 178 | void dev_finalize(void); |
| 179 | void dev_finalize_chips(void); |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 180 | |
| 181 | /* Generic device helper functions */ |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 182 | int reset_bus(struct bus *bus); |
Kyösti Mälkki | 2d2367c | 2015-02-20 21:28:31 +0200 | [diff] [blame] | 183 | void scan_bridges(struct bus *bus); |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 184 | void assign_resources(struct bus *bus); |
Kyösti Mälkki | 7baadac | 2012-10-07 14:57:15 +0200 | [diff] [blame] | 185 | const char *dev_name(device_t dev); |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 186 | const char *dev_path(device_t dev); |
Duncan Laurie | 5f5d914 | 2013-06-10 09:59:17 -0700 | [diff] [blame] | 187 | u32 dev_path_encode(device_t dev); |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 188 | const char *bus_path(struct bus *bus); |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 189 | void dev_set_enabled(device_t dev, int enable); |
| 190 | void disable_children(struct bus *bus); |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 191 | |
Myles Watson | b025911 | 2010-03-05 18:27:19 +0000 | [diff] [blame] | 192 | /* Option ROM helper functions */ |
| 193 | void run_bios(struct device *dev, unsigned long addr); |
| 194 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 195 | /* Helper functions */ |
Eric Biederman | 992cd00 | 2004-10-14 21:10:23 +0000 | [diff] [blame] | 196 | device_t find_dev_path(struct bus *parent, struct device_path *path); |
Eric Biederman | 83b991a | 2003-10-11 06:20:25 +0000 | [diff] [blame] | 197 | device_t alloc_find_dev(struct bus *parent, struct device_path *path); |
Uwe Hermann | e487047 | 2010-11-04 23:23:47 +0000 | [diff] [blame] | 198 | device_t dev_find_device (u16 vendor, u16 device, device_t from); |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 199 | device_t dev_find_class (unsigned int class, device_t from); |
Subrata Banik | fe204fe | 2016-12-06 18:06:30 +0530 | [diff] [blame] | 200 | device_t dev_find_path(device_t prev_match, enum device_path_type path_type); |
Eric Biederman | 7a5416a | 2003-06-12 19:23:51 +0000 | [diff] [blame] | 201 | device_t dev_find_slot (unsigned int bus, unsigned int devfn); |
arch import user (historical) | 98d0d30 | 2005-07-06 17:13:46 +0000 | [diff] [blame] | 202 | device_t dev_find_slot_on_smbus (unsigned int bus, unsigned int addr); |
Vladimir Serbinenko | b33384a | 2014-02-08 18:58:39 +0100 | [diff] [blame] | 203 | device_t dev_find_slot_pnp(u16 port, u16 device); |
Lee Leahy | 0ca2a06 | 2017-03-06 18:01:04 -0800 | [diff] [blame] | 204 | device_t dev_find_lapic(unsigned int apic_id); |
Stefan Reinauer | dc8448fd | 2012-03-30 13:52:58 -0700 | [diff] [blame] | 205 | int dev_count_cpu(void); |
arch import user (historical) | 98d0d30 | 2005-07-06 17:13:46 +0000 | [diff] [blame] | 206 | |
Lee Leahy | 0ca2a06 | 2017-03-06 18:01:04 -0800 | [diff] [blame] | 207 | device_t add_cpu_device(struct bus *cpu_bus, unsigned int apic_id, int enabled); |
| 208 | void set_cpu_topology(device_t cpu, unsigned int node, unsigned int package, unsigned int core, unsigned int thread); |
Kyösti Mälkki | c33f1e9 | 2012-08-07 17:12:11 +0300 | [diff] [blame] | 209 | |
| 210 | #define amd_cpu_topology(cpu, node, core) \ |
| 211 | set_cpu_topology(cpu, node, 0, core, 0) |
| 212 | |
| 213 | #define intel_cpu_topology(cpu, package, core, thread) \ |
| 214 | set_cpu_topology(cpu, 0, package, core, thread) |
| 215 | |
Myles Watson | bb3d812 | 2009-05-11 22:45:35 +0000 | [diff] [blame] | 216 | /* Debug functions */ |
Myles Watson | bb3d812 | 2009-05-11 22:45:35 +0000 | [diff] [blame] | 217 | void print_resource_tree(struct device * root, int debug_level, |
| 218 | const char *msg); |
Kyösti Mälkki | 3d3c8c3 | 2016-08-15 10:04:21 +0300 | [diff] [blame] | 219 | void show_devs_tree(struct device *dev, int debug_level, int depth); |
Myles Watson | bb3d812 | 2009-05-11 22:45:35 +0000 | [diff] [blame] | 220 | void show_devs_subtree(struct device *root, int debug_level, const char *msg); |
| 221 | void show_all_devs(int debug_level, const char *msg); |
Maciej Pijanka | ea92185 | 2009-10-27 14:29:29 +0000 | [diff] [blame] | 222 | void show_all_devs_tree(int debug_level, const char *msg); |
Myles Watson | bb3d812 | 2009-05-11 22:45:35 +0000 | [diff] [blame] | 223 | void show_one_resource(int debug_level, struct device *dev, |
| 224 | struct resource *resource, const char *comment); |
| 225 | void show_all_devs_resources(int debug_level, const char* msg); |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 226 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 227 | /* Rounding for boundaries. |
Myles Watson | bb3d812 | 2009-05-11 22:45:35 +0000 | [diff] [blame] | 228 | * Due to some chip bugs, go ahead and round IO to 16 |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 229 | */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 230 | #define DEVICE_IO_ALIGN 16 |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 231 | #define DEVICE_MEM_ALIGN 4096 |
| 232 | |
Stefan Reinauer | be7f798 | 2009-03-13 15:42:27 +0000 | [diff] [blame] | 233 | extern struct device_operations default_dev_ops_root; |
Myles Watson | 29cc9ed | 2009-07-02 18:56:24 +0000 | [diff] [blame] | 234 | void pci_domain_read_resources(struct device *dev); |
Kyösti Mälkki | 580e722 | 2015-03-19 21:04:23 +0200 | [diff] [blame] | 235 | void pci_domain_scan_bus(struct device *dev); |
Uwe Hermann | 4b42a62 | 2010-10-11 19:36:13 +0000 | [diff] [blame] | 236 | |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 237 | void fixed_mem_resource(device_t dev, unsigned long index, |
| 238 | unsigned long basek, unsigned long sizek, unsigned long type); |
| 239 | |
Kyösti Mälkki | e25b5ef | 2016-12-02 08:56:05 +0200 | [diff] [blame] | 240 | void mmconf_resource_init(struct resource *res, resource_t base, int buses); |
| 241 | void mmconf_resource(struct device *dev, unsigned long index); |
| 242 | |
Kyösti Mälkki | 580e722 | 2015-03-19 21:04:23 +0200 | [diff] [blame] | 243 | void scan_smbus(device_t bus); |
Furquan Shaikh | 4e08479 | 2017-02-13 13:22:19 -0800 | [diff] [blame] | 244 | void scan_generic_bus(device_t bus); |
Duncan Laurie | 4650f5b | 2016-05-07 20:01:34 -0700 | [diff] [blame] | 245 | void scan_static_bus(device_t bus); |
Kyösti Mälkki | 580e722 | 2015-03-19 21:04:23 +0200 | [diff] [blame] | 246 | void scan_lpc_bus(device_t bus); |
Kyösti Mälkki | 1ec5e74 | 2012-07-26 23:51:20 +0300 | [diff] [blame] | 247 | |
| 248 | /* It is the caller's responsibility to adjust regions such that ram_resource() |
| 249 | * and mmio_resource() do not overlap. |
Kyösti Mälkki | 1ec5e74 | 2012-07-26 23:51:20 +0300 | [diff] [blame] | 250 | */ |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 251 | #define ram_resource(dev, idx, basek, sizek) \ |
| 252 | fixed_mem_resource(dev, idx, basek, sizek, IORESOURCE_CACHEABLE) |
| 253 | |
Aaron Durbin | c965076 | 2013-03-22 22:03:09 -0500 | [diff] [blame] | 254 | #define reserved_ram_resource(dev, idx, basek, sizek) \ |
Aaron Durbin | a755614 | 2013-03-22 22:09:46 -0500 | [diff] [blame] | 255 | fixed_mem_resource(dev, idx, basek, sizek, IORESOURCE_CACHEABLE | IORESOURCE_RESERVE) |
Aaron Durbin | c965076 | 2013-03-22 22:03:09 -0500 | [diff] [blame] | 256 | |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 257 | #define bad_ram_resource(dev, idx, basek, sizek) \ |
Aaron Durbin | c965076 | 2013-03-22 22:03:09 -0500 | [diff] [blame] | 258 | reserved_ram_resource((dev), (idx), (basek), (sizek)) |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 259 | |
| 260 | #define uma_resource(dev, idx, basek, sizek) \ |
Aaron Durbin | a755614 | 2013-03-22 22:09:46 -0500 | [diff] [blame] | 261 | fixed_mem_resource(dev, idx, basek, sizek, IORESOURCE_RESERVE) |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 262 | |
| 263 | #define mmio_resource(dev, idx, basek, sizek) \ |
Aaron Durbin | a755614 | 2013-03-22 22:09:46 -0500 | [diff] [blame] | 264 | fixed_mem_resource(dev, idx, basek, sizek, IORESOURCE_RESERVE) |
Kyösti Mälkki | ecf1ed4 | 2012-07-27 08:37:12 +0300 | [diff] [blame] | 265 | |
Uwe Hermann | 4b42a62 | 2010-10-11 19:36:13 +0000 | [diff] [blame] | 266 | void tolm_test(void *gp, struct device *dev, struct resource *new); |
| 267 | u32 find_pci_tolm(struct bus *bus); |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 268 | |
| 269 | #else /* vv __SIMPLE_DEVICE__ vv */ |
| 270 | |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 271 | ROMSTAGE_CONST struct device * dev_find_slot (unsigned int bus, |
| 272 | unsigned int devfn); |
Martin Roth | 16d953a | 2014-05-12 17:38:59 -0600 | [diff] [blame] | 273 | ROMSTAGE_CONST struct device *dev_find_next_pci_device( |
| 274 | ROMSTAGE_CONST struct device *previous_dev); |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 275 | ROMSTAGE_CONST struct device * dev_find_slot_on_smbus (unsigned int bus, |
| 276 | unsigned int addr); |
Kyösti Mälkki | 9664345 | 2015-01-28 22:03:46 +0200 | [diff] [blame] | 277 | ROMSTAGE_CONST struct device * dev_find_slot_pnp(u16 port, u16 device); |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 278 | |
Stefan Reinauer | 57879c9 | 2012-07-31 16:47:25 -0700 | [diff] [blame] | 279 | #endif |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 280 | |
Edward O'Callaghan | 5e19650 | 2014-06-24 17:35:02 +1000 | [diff] [blame] | 281 | #endif /* !defined(__ROMCC__) */ |
| 282 | |
Eric Biederman | 5899fd8 | 2003-04-24 06:25:08 +0000 | [diff] [blame] | 283 | #endif /* DEVICE_H */ |