Blame view
drivers/ssb/embedded.c
5.27 KB
42bfad4f7 ssb: Fix watchdog... |
1 2 3 4 5 |
/* * Sonics Silicon Backplane * Embedded systems support code * * Copyright 2005-2008, Broadcom Corporation |
eb032b983 Update my e-mail ... |
6 |
* Copyright 2006-2008, Michael Buesch <m@bues.ch> |
42bfad4f7 ssb: Fix watchdog... |
7 8 9 |
* * Licensed under the GNU/GPL. See COPYING for details. */ |
1014c22e4 ssb: Add export.h... |
10 |
#include <linux/export.h> |
42bfad4f7 ssb: Fix watchdog... |
11 12 |
#include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> |
aab547ce0 ssb: Add Gigabit ... |
13 14 15 |
#include <linux/ssb/ssb_driver_pci.h> #include <linux/ssb/ssb_driver_gige.h> #include <linux/pci.h> |
42bfad4f7 ssb: Fix watchdog... |
16 |
|
53521d8c9 ssb: Make the GPI... |
17 |
#include "ssb_private.h" |
42bfad4f7 ssb: Fix watchdog... |
18 19 20 21 22 23 24 25 26 27 28 29 30 |
int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks) { if (ssb_chipco_available(&bus->chipco)) { ssb_chipco_watchdog_timer_set(&bus->chipco, ticks); return 0; } if (ssb_extif_available(&bus->extif)) { ssb_extif_watchdog_timer_set(&bus->extif, ticks); return 0; } return -ENODEV; } |
e36b80b65 SSB: BCM47xx: Exp... |
31 |
EXPORT_SYMBOL(ssb_watchdog_timer_set); |
53521d8c9 ssb: Make the GPI... |
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 |
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_in(&bus->chipco, mask); else if (ssb_extif_available(&bus->extif)) res = ssb_extif_gpio_in(&bus->extif, mask); else SSB_WARN_ON(1); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_in); u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_out(&bus->chipco, mask, value); else if (ssb_extif_available(&bus->extif)) res = ssb_extif_gpio_out(&bus->extif, mask, value); else SSB_WARN_ON(1); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_out); u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_outen(&bus->chipco, mask, value); else if (ssb_extif_available(&bus->extif)) res = ssb_extif_gpio_outen(&bus->extif, mask, value); else SSB_WARN_ON(1); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_outen); u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_control(&bus->chipco, mask, value); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_control); u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_intmask(&bus->chipco, mask, value); else if (ssb_extif_available(&bus->extif)) res = ssb_extif_gpio_intmask(&bus->extif, mask, value); else SSB_WARN_ON(1); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_intmask); u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value) { unsigned long flags; u32 res = 0; spin_lock_irqsave(&bus->gpio_lock, flags); if (ssb_chipco_available(&bus->chipco)) res = ssb_chipco_gpio_polarity(&bus->chipco, mask, value); else if (ssb_extif_available(&bus->extif)) res = ssb_extif_gpio_polarity(&bus->extif, mask, value); else SSB_WARN_ON(1); spin_unlock_irqrestore(&bus->gpio_lock, flags); return res; } EXPORT_SYMBOL(ssb_gpio_polarity); |
aab547ce0 ssb: Add Gigabit ... |
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 |
#ifdef CONFIG_SSB_DRIVER_GIGE static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data) { struct pci_dev *pdev = (struct pci_dev *)data; struct ssb_device *dev; unsigned int i; int res; for (i = 0; i < bus->nr_devices; i++) { dev = &(bus->devices[i]); if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT) continue; if (!dev->dev || !dev->dev->driver || !device_is_registered(dev->dev)) continue; res = ssb_gige_pcibios_plat_dev_init(dev, pdev); if (res >= 0) return res; } return -ENODEV; } #endif /* CONFIG_SSB_DRIVER_GIGE */ int ssb_pcibios_plat_dev_init(struct pci_dev *dev) { int err; err = ssb_pcicore_plat_dev_init(dev); if (!err) return 0; #ifdef CONFIG_SSB_DRIVER_GIGE err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback); if (err >= 0) return err; #endif /* This is not a PCI device on any SSB device. */ return -ENODEV; } #ifdef CONFIG_SSB_DRIVER_GIGE static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data) { const struct pci_dev *pdev = (const struct pci_dev *)data; struct ssb_device *dev; unsigned int i; int res; for (i = 0; i < bus->nr_devices; i++) { dev = &(bus->devices[i]); if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT) continue; if (!dev->dev || !dev->dev->driver || !device_is_registered(dev->dev)) continue; res = ssb_gige_map_irq(dev, pdev); if (res >= 0) return res; } return -ENODEV; } #endif /* CONFIG_SSB_DRIVER_GIGE */ int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int res; /* Check if this PCI device is a device on a SSB bus or device * and return the IRQ number for it. */ res = ssb_pcicore_pcibios_map_irq(dev, slot, pin); if (res >= 0) return res; #ifdef CONFIG_SSB_DRIVER_GIGE res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback); if (res >= 0) return res; #endif /* This is not a PCI device on any SSB device. */ return -ENODEV; } |