Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Sonics Silicon Backplane PCI-Hostbus related functions. |
| 3 | * |
Michael Büsch | eb032b9 | 2011-07-04 20:50:05 +0200 | [diff] [blame] | 4 | * Copyright (C) 2005-2006 Michael Buesch <m@bues.ch> |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 5 | * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de> |
| 6 | * Copyright (C) 2005 Stefano Brivio <st3@riseup.net> |
| 7 | * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org> |
| 8 | * Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> |
| 9 | * |
| 10 | * Derived from the Broadcom 4400 device driver. |
| 11 | * Copyright (C) 2002 David S. Miller (davem@redhat.com) |
| 12 | * Fixed by Pekka Pietikainen (pp@ee.oulu.fi) |
| 13 | * Copyright (C) 2006 Broadcom Corporation. |
| 14 | * |
| 15 | * Licensed under the GNU/GPL. See COPYING for details. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/ssb/ssb.h> |
| 19 | #include <linux/ssb/ssb_regs.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 20 | #include <linux/slab.h> |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 21 | #include <linux/pci.h> |
| 22 | #include <linux/delay.h> |
| 23 | |
| 24 | #include "ssb_private.h" |
| 25 | |
| 26 | |
| 27 | /* Define the following to 1 to enable a printk on each coreswitch. */ |
| 28 | #define SSB_VERBOSE_PCICORESWITCH_DEBUG 0 |
| 29 | |
| 30 | |
| 31 | /* Lowlevel coreswitching */ |
| 32 | int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx) |
| 33 | { |
| 34 | int err; |
| 35 | int attempts = 0; |
| 36 | u32 cur_core; |
| 37 | |
| 38 | while (1) { |
| 39 | err = pci_write_config_dword(bus->host_pci, SSB_BAR0_WIN, |
| 40 | (coreidx * SSB_CORE_SIZE) |
| 41 | + SSB_ENUM_BASE); |
| 42 | if (err) |
| 43 | goto error; |
| 44 | err = pci_read_config_dword(bus->host_pci, SSB_BAR0_WIN, |
| 45 | &cur_core); |
| 46 | if (err) |
| 47 | goto error; |
| 48 | cur_core = (cur_core - SSB_ENUM_BASE) |
| 49 | / SSB_CORE_SIZE; |
| 50 | if (cur_core == coreidx) |
| 51 | break; |
| 52 | |
| 53 | if (attempts++ > SSB_BAR0_MAX_RETRIES) |
| 54 | goto error; |
| 55 | udelay(10); |
| 56 | } |
| 57 | return 0; |
| 58 | error: |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 59 | ssb_err("Failed to switch to core %u\n", coreidx); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 60 | return -ENODEV; |
| 61 | } |
| 62 | |
| 63 | int ssb_pci_switch_core(struct ssb_bus *bus, |
| 64 | struct ssb_device *dev) |
| 65 | { |
| 66 | int err; |
| 67 | unsigned long flags; |
| 68 | |
| 69 | #if SSB_VERBOSE_PCICORESWITCH_DEBUG |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 70 | ssb_info("Switching to %s core, index %d\n", |
| 71 | ssb_core_name(dev->id.coreid), |
| 72 | dev->core_index); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 73 | #endif |
| 74 | |
| 75 | spin_lock_irqsave(&bus->bar_lock, flags); |
| 76 | err = ssb_pci_switch_coreidx(bus, dev->core_index); |
| 77 | if (!err) |
| 78 | bus->mapped_device = dev; |
| 79 | spin_unlock_irqrestore(&bus->bar_lock, flags); |
| 80 | |
| 81 | return err; |
| 82 | } |
| 83 | |
| 84 | /* Enable/disable the on board crystal oscillator and/or PLL. */ |
| 85 | int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on) |
| 86 | { |
| 87 | int err; |
| 88 | u32 in, out, outenable; |
| 89 | u16 pci_status; |
| 90 | |
| 91 | if (bus->bustype != SSB_BUSTYPE_PCI) |
| 92 | return 0; |
| 93 | |
| 94 | err = pci_read_config_dword(bus->host_pci, SSB_GPIO_IN, &in); |
| 95 | if (err) |
| 96 | goto err_pci; |
| 97 | err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT, &out); |
| 98 | if (err) |
| 99 | goto err_pci; |
| 100 | err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, &outenable); |
| 101 | if (err) |
| 102 | goto err_pci; |
| 103 | |
| 104 | outenable |= what; |
| 105 | |
| 106 | if (turn_on) { |
| 107 | /* Avoid glitching the clock if GPRS is already using it. |
| 108 | * We can't actually read the state of the PLLPD so we infer it |
| 109 | * by the value of XTAL_PU which *is* readable via gpioin. |
| 110 | */ |
| 111 | if (!(in & SSB_GPIO_XTAL)) { |
| 112 | if (what & SSB_GPIO_XTAL) { |
| 113 | /* Turn the crystal on */ |
| 114 | out |= SSB_GPIO_XTAL; |
| 115 | if (what & SSB_GPIO_PLL) |
| 116 | out |= SSB_GPIO_PLL; |
| 117 | err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out); |
| 118 | if (err) |
| 119 | goto err_pci; |
| 120 | err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, |
| 121 | outenable); |
| 122 | if (err) |
| 123 | goto err_pci; |
| 124 | msleep(1); |
| 125 | } |
| 126 | if (what & SSB_GPIO_PLL) { |
| 127 | /* Turn the PLL on */ |
| 128 | out &= ~SSB_GPIO_PLL; |
| 129 | err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out); |
| 130 | if (err) |
| 131 | goto err_pci; |
| 132 | msleep(5); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | err = pci_read_config_word(bus->host_pci, PCI_STATUS, &pci_status); |
| 137 | if (err) |
| 138 | goto err_pci; |
| 139 | pci_status &= ~PCI_STATUS_SIG_TARGET_ABORT; |
| 140 | err = pci_write_config_word(bus->host_pci, PCI_STATUS, pci_status); |
| 141 | if (err) |
| 142 | goto err_pci; |
| 143 | } else { |
| 144 | if (what & SSB_GPIO_XTAL) { |
| 145 | /* Turn the crystal off */ |
| 146 | out &= ~SSB_GPIO_XTAL; |
| 147 | } |
| 148 | if (what & SSB_GPIO_PLL) { |
| 149 | /* Turn the PLL off */ |
| 150 | out |= SSB_GPIO_PLL; |
| 151 | } |
| 152 | err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out); |
| 153 | if (err) |
| 154 | goto err_pci; |
| 155 | err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, outenable); |
| 156 | if (err) |
| 157 | goto err_pci; |
| 158 | } |
| 159 | |
| 160 | out: |
| 161 | return err; |
| 162 | |
| 163 | err_pci: |
| 164 | printk(KERN_ERR PFX "Error: ssb_pci_xtal() could not access PCI config space!\n"); |
| 165 | err = -EBUSY; |
| 166 | goto out; |
| 167 | } |
| 168 | |
| 169 | /* Get the word-offset for a SSB_SPROM_XXX define. */ |
Rafał Miłecki | 0a182fd | 2010-03-31 22:54:18 +0200 | [diff] [blame] | 170 | #define SPOFF(offset) ((offset) / sizeof(u16)) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 171 | /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ |
Gábor Stefanik | f679056 | 2009-08-10 21:23:08 +0200 | [diff] [blame] | 172 | #define SPEX16(_outvar, _offset, _mask, _shift) \ |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 173 | out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) |
Gábor Stefanik | f679056 | 2009-08-10 21:23:08 +0200 | [diff] [blame] | 174 | #define SPEX32(_outvar, _offset, _mask, _shift) \ |
| 175 | out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \ |
| 176 | in[SPOFF(_offset)]) & (_mask)) >> (_shift)) |
| 177 | #define SPEX(_outvar, _offset, _mask, _shift) \ |
| 178 | SPEX16(_outvar, _offset, _mask, _shift) |
| 179 | |
Hauke Mehrtens | e2da4bd | 2012-04-29 02:04:13 +0200 | [diff] [blame] | 180 | #define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ |
| 181 | do { \ |
| 182 | SPEX(_field[0], _offset + 0, _mask, _shift); \ |
| 183 | SPEX(_field[1], _offset + 2, _mask, _shift); \ |
| 184 | SPEX(_field[2], _offset + 4, _mask, _shift); \ |
| 185 | SPEX(_field[3], _offset + 6, _mask, _shift); \ |
| 186 | SPEX(_field[4], _offset + 8, _mask, _shift); \ |
| 187 | SPEX(_field[5], _offset + 10, _mask, _shift); \ |
| 188 | SPEX(_field[6], _offset + 12, _mask, _shift); \ |
| 189 | SPEX(_field[7], _offset + 14, _mask, _shift); \ |
| 190 | } while (0) |
| 191 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 192 | |
| 193 | static inline u8 ssb_crc8(u8 crc, u8 data) |
| 194 | { |
| 195 | /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ |
| 196 | static const u8 t[] = { |
| 197 | 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, |
| 198 | 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, |
| 199 | 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, |
| 200 | 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, |
| 201 | 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, |
| 202 | 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, |
| 203 | 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, |
| 204 | 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, |
| 205 | 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, |
| 206 | 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, |
| 207 | 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, |
| 208 | 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, |
| 209 | 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, |
| 210 | 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, |
| 211 | 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, |
| 212 | 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, |
| 213 | 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, |
| 214 | 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, |
| 215 | 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, |
| 216 | 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, |
| 217 | 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, |
| 218 | 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, |
| 219 | 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, |
| 220 | 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, |
| 221 | 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, |
| 222 | 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, |
| 223 | 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, |
| 224 | 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, |
| 225 | 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, |
| 226 | 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, |
| 227 | 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, |
| 228 | 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, |
| 229 | }; |
| 230 | return t[crc ^ data]; |
| 231 | } |
| 232 | |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 233 | static void sprom_get_mac(char *mac, const u16 *in) |
| 234 | { |
| 235 | int i; |
| 236 | for (i = 0; i < 3; i++) { |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 237 | *mac++ = in[i] >> 8; |
Larry Finger | a9fac73 | 2013-03-11 15:38:26 -0500 | [diff] [blame] | 238 | *mac++ = in[i]; |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 242 | static u8 ssb_sprom_crc(const u16 *sprom, u16 size) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 243 | { |
| 244 | int word; |
| 245 | u8 crc = 0xFF; |
| 246 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 247 | for (word = 0; word < size - 1; word++) { |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 248 | crc = ssb_crc8(crc, sprom[word] & 0x00FF); |
| 249 | crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8); |
| 250 | } |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 251 | crc = ssb_crc8(crc, sprom[size - 1] & 0x00FF); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 252 | crc ^= 0xFF; |
| 253 | |
| 254 | return crc; |
| 255 | } |
| 256 | |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 257 | static int sprom_check_crc(const u16 *sprom, size_t size) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 258 | { |
| 259 | u8 crc; |
| 260 | u8 expected_crc; |
| 261 | u16 tmp; |
| 262 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 263 | crc = ssb_sprom_crc(sprom, size); |
| 264 | tmp = sprom[size - 1] & SSB_SPROM_REVISION_CRC; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 265 | expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; |
| 266 | if (crc != expected_crc) |
| 267 | return -EPROTO; |
| 268 | |
| 269 | return 0; |
| 270 | } |
| 271 | |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 272 | static int sprom_do_read(struct ssb_bus *bus, u16 *sprom) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 273 | { |
| 274 | int i; |
| 275 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 276 | for (i = 0; i < bus->sprom_size; i++) |
Rafał Miłecki | ea2db49 | 2010-03-31 21:59:21 +0200 | [diff] [blame] | 277 | sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2)); |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 278 | |
| 279 | return 0; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom) |
| 283 | { |
| 284 | struct pci_dev *pdev = bus->host_pci; |
| 285 | int i, err; |
| 286 | u32 spromctl; |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 287 | u16 size = bus->sprom_size; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 288 | |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 289 | ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n"); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 290 | err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl); |
| 291 | if (err) |
| 292 | goto err_ctlreg; |
| 293 | spromctl |= SSB_SPROMCTL_WE; |
| 294 | err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl); |
| 295 | if (err) |
| 296 | goto err_ctlreg; |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 297 | ssb_notice("[ 0%%"); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 298 | msleep(500); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 299 | for (i = 0; i < size; i++) { |
| 300 | if (i == size / 4) |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 301 | ssb_cont("25%%"); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 302 | else if (i == size / 2) |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 303 | ssb_cont("50%%"); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 304 | else if (i == (size * 3) / 4) |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 305 | ssb_cont("75%%"); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 306 | else if (i % 2) |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 307 | ssb_cont("."); |
Rafał Miłecki | ea2db49 | 2010-03-31 21:59:21 +0200 | [diff] [blame] | 308 | writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2)); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 309 | mmiowb(); |
| 310 | msleep(20); |
| 311 | } |
| 312 | err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl); |
| 313 | if (err) |
| 314 | goto err_ctlreg; |
| 315 | spromctl &= ~SSB_SPROMCTL_WE; |
| 316 | err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl); |
| 317 | if (err) |
| 318 | goto err_ctlreg; |
| 319 | msleep(500); |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 320 | ssb_cont("100%% ]\n"); |
| 321 | ssb_notice("SPROM written\n"); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 322 | |
| 323 | return 0; |
| 324 | err_ctlreg: |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 325 | ssb_err("Could not access SPROM control register.\n"); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 326 | return err; |
| 327 | } |
| 328 | |
Rafał Miłecki | 67d392c | 2014-07-12 16:42:09 +0200 | [diff] [blame] | 329 | static s8 sprom_extract_antgain(u8 sprom_revision, const u16 *in, u16 offset, |
| 330 | u16 mask, u16 shift) |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 331 | { |
| 332 | u16 v; |
| 333 | u8 gain; |
| 334 | |
Rafał Miłecki | 67d392c | 2014-07-12 16:42:09 +0200 | [diff] [blame] | 335 | v = in[SPOFF(offset)]; |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 336 | gain = (v & mask) >> shift; |
| 337 | if (gain == 0xFF) |
| 338 | gain = 2; /* If unset use 2dBm */ |
| 339 | if (sprom_revision == 1) { |
| 340 | /* Convert to Q5.2 */ |
| 341 | gain <<= 2; |
| 342 | } else { |
| 343 | /* Q5.2 Fractional part is stored in 0xC0 */ |
| 344 | gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2); |
| 345 | } |
| 346 | |
| 347 | return (s8)gain; |
| 348 | } |
| 349 | |
Hauke Mehrtens | 7e4235a | 2013-03-21 20:25:21 +0100 | [diff] [blame] | 350 | static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in) |
| 351 | { |
| 352 | SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0); |
| 353 | SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0); |
| 354 | SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0); |
| 355 | SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0); |
| 356 | SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0); |
| 357 | SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0); |
| 358 | SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0); |
| 359 | SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0); |
| 360 | SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0); |
| 361 | SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO, |
| 362 | SSB_SPROM2_MAXP_A_LO_SHIFT); |
| 363 | } |
| 364 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 365 | static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) |
| 366 | { |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 367 | u16 loc[3]; |
| 368 | |
Larry Finger | 31ce12f | 2008-08-20 17:45:06 -0500 | [diff] [blame] | 369 | if (out->revision == 3) /* rev 3 moved MAC */ |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 370 | loc[0] = SSB_SPROM3_IL0MAC; |
Larry Finger | 31ce12f | 2008-08-20 17:45:06 -0500 | [diff] [blame] | 371 | else { |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 372 | loc[0] = SSB_SPROM1_IL0MAC; |
| 373 | loc[1] = SSB_SPROM1_ET0MAC; |
| 374 | loc[2] = SSB_SPROM1_ET1MAC; |
| 375 | } |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 376 | sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]); |
Larry Finger | 31ce12f | 2008-08-20 17:45:06 -0500 | [diff] [blame] | 377 | if (out->revision < 3) { /* only rev 1-2 have et0, et1 */ |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 378 | sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]); |
| 379 | sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 380 | } |
| 381 | SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0); |
| 382 | SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A, |
| 383 | SSB_SPROM1_ETHPHY_ET1A_SHIFT); |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 384 | SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14); |
| 385 | SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15); |
| 386 | SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0); |
Rafał Miłecki | 3623b26 | 2013-03-19 13:18:43 +0100 | [diff] [blame] | 387 | SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0); |
Hauke Mehrtens | bf7d420 | 2012-04-29 02:04:10 +0200 | [diff] [blame] | 388 | if (out->revision == 1) |
| 389 | SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE, |
| 390 | SSB_SPROM1_BINF_CCODE_SHIFT); |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 391 | SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA, |
| 392 | SSB_SPROM1_BINF_ANTA_SHIFT); |
| 393 | SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG, |
| 394 | SSB_SPROM1_BINF_ANTBG_SHIFT); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 395 | SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0); |
| 396 | SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0); |
| 397 | SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0); |
| 398 | SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0); |
| 399 | SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0); |
| 400 | SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0); |
| 401 | SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0); |
| 402 | SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1, |
| 403 | SSB_SPROM1_GPIOA_P1_SHIFT); |
| 404 | SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0); |
| 405 | SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3, |
| 406 | SSB_SPROM1_GPIOB_P3_SHIFT); |
| 407 | SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A, |
| 408 | SSB_SPROM1_MAXPWR_A_SHIFT); |
| 409 | SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0); |
| 410 | SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A, |
| 411 | SSB_SPROM1_ITSSI_A_SHIFT); |
| 412 | SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0); |
| 413 | SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0); |
Hauke Mehrtens | 7e4235a | 2013-03-21 20:25:21 +0100 | [diff] [blame] | 414 | |
Hauke Mehrtens | bf7d420 | 2012-04-29 02:04:10 +0200 | [diff] [blame] | 415 | SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8); |
| 416 | SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0); |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 417 | |
| 418 | /* Extract the antenna gain values. */ |
Rafał Miłecki | 67d392c | 2014-07-12 16:42:09 +0200 | [diff] [blame] | 419 | out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in, |
| 420 | SSB_SPROM1_AGAIN, |
| 421 | SSB_SPROM1_AGAIN_BG, |
| 422 | SSB_SPROM1_AGAIN_BG_SHIFT); |
| 423 | out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in, |
| 424 | SSB_SPROM1_AGAIN, |
| 425 | SSB_SPROM1_AGAIN_A, |
| 426 | SSB_SPROM1_AGAIN_A_SHIFT); |
Hauke Mehrtens | 7e4235a | 2013-03-21 20:25:21 +0100 | [diff] [blame] | 427 | if (out->revision >= 2) |
| 428 | sprom_extract_r23(out, in); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 429 | } |
| 430 | |
Rafał Miłecki | 172c69a | 2010-11-28 10:39:35 +0100 | [diff] [blame] | 431 | /* Revs 4 5 and 8 have partially shared layout */ |
| 432 | static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in) |
| 433 | { |
| 434 | SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, |
| 435 | SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT); |
| 436 | SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, |
| 437 | SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT); |
| 438 | SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, |
| 439 | SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT); |
| 440 | SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, |
| 441 | SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT); |
| 442 | |
| 443 | SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, |
| 444 | SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT); |
| 445 | SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, |
| 446 | SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT); |
| 447 | SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, |
| 448 | SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT); |
| 449 | SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, |
| 450 | SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT); |
| 451 | |
| 452 | SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, |
| 453 | SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT); |
| 454 | SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, |
| 455 | SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT); |
| 456 | SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, |
| 457 | SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT); |
| 458 | SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, |
| 459 | SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT); |
| 460 | |
| 461 | SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, |
| 462 | SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT); |
| 463 | SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, |
| 464 | SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT); |
| 465 | SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, |
| 466 | SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT); |
| 467 | SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, |
| 468 | SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT); |
| 469 | } |
| 470 | |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 471 | static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 472 | { |
Rafał Miłecki | 6ad5934 | 2014-07-15 16:18:57 +0200 | [diff] [blame] | 473 | static const u16 pwr_info_offset[] = { |
| 474 | SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1, |
| 475 | SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3 |
| 476 | }; |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 477 | u16 il0mac_offset; |
Rafał Miłecki | 6ad5934 | 2014-07-15 16:18:57 +0200 | [diff] [blame] | 478 | int i; |
| 479 | |
| 480 | BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != |
| 481 | ARRAY_SIZE(out->core_pwr_info)); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 482 | |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 483 | if (out->revision == 4) |
| 484 | il0mac_offset = SSB_SPROM4_IL0MAC; |
| 485 | else |
| 486 | il0mac_offset = SSB_SPROM5_IL0MAC; |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 487 | |
| 488 | sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]); |
| 489 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 490 | SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0); |
| 491 | SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, |
| 492 | SSB_SPROM4_ETHPHY_ET1A_SHIFT); |
Hauke Mehrtens | 673335c | 2012-04-29 02:04:11 +0200 | [diff] [blame] | 493 | SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0); |
Rafał Miłecki | 3623b26 | 2013-03-19 13:18:43 +0100 | [diff] [blame] | 494 | SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 495 | if (out->revision == 4) { |
Hauke Mehrtens | bf7d420 | 2012-04-29 02:04:10 +0200 | [diff] [blame] | 496 | SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8); |
| 497 | SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 498 | SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); |
| 499 | SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); |
Rafał Miłecki | 6d1d4ea | 2011-02-08 23:32:17 +0100 | [diff] [blame] | 500 | SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0); |
| 501 | SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 502 | } else { |
Hauke Mehrtens | bf7d420 | 2012-04-29 02:04:10 +0200 | [diff] [blame] | 503 | SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8); |
| 504 | SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 505 | SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0); |
| 506 | SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0); |
Rafał Miłecki | 6d1d4ea | 2011-02-08 23:32:17 +0100 | [diff] [blame] | 507 | SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0); |
| 508 | SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 509 | } |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 510 | SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A, |
| 511 | SSB_SPROM4_ANTAVAIL_A_SHIFT); |
| 512 | SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG, |
| 513 | SSB_SPROM4_ANTAVAIL_BG_SHIFT); |
Larry Finger | d3c319f | 2007-11-09 16:58:20 -0600 | [diff] [blame] | 514 | SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0); |
| 515 | SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG, |
| 516 | SSB_SPROM4_ITSSI_BG_SHIFT); |
| 517 | SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0); |
| 518 | SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A, |
| 519 | SSB_SPROM4_ITSSI_A_SHIFT); |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 520 | if (out->revision == 4) { |
| 521 | SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0); |
| 522 | SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1, |
| 523 | SSB_SPROM4_GPIOA_P1_SHIFT); |
| 524 | SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0); |
| 525 | SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3, |
| 526 | SSB_SPROM4_GPIOB_P3_SHIFT); |
| 527 | } else { |
| 528 | SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0); |
| 529 | SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1, |
| 530 | SSB_SPROM5_GPIOA_P1_SHIFT); |
| 531 | SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0); |
| 532 | SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3, |
| 533 | SSB_SPROM5_GPIOB_P3_SHIFT); |
| 534 | } |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 535 | |
| 536 | /* Extract the antenna gain values. */ |
Rafał Miłecki | 6daf432 | 2014-07-12 16:42:10 +0200 | [diff] [blame] | 537 | out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in, |
| 538 | SSB_SPROM4_AGAIN01, |
| 539 | SSB_SPROM4_AGAIN0, |
| 540 | SSB_SPROM4_AGAIN0_SHIFT); |
| 541 | out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in, |
| 542 | SSB_SPROM4_AGAIN01, |
| 543 | SSB_SPROM4_AGAIN1, |
| 544 | SSB_SPROM4_AGAIN1_SHIFT); |
| 545 | out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in, |
| 546 | SSB_SPROM4_AGAIN23, |
| 547 | SSB_SPROM4_AGAIN2, |
| 548 | SSB_SPROM4_AGAIN2_SHIFT); |
| 549 | out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in, |
| 550 | SSB_SPROM4_AGAIN23, |
| 551 | SSB_SPROM4_AGAIN3, |
| 552 | SSB_SPROM4_AGAIN3_SHIFT); |
Michael Buesch | e861b98 | 2007-12-22 21:51:30 +0100 | [diff] [blame] | 553 | |
Rafał Miłecki | 6ad5934 | 2014-07-15 16:18:57 +0200 | [diff] [blame] | 554 | /* Extract cores power info info */ |
| 555 | for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { |
| 556 | u16 o = pwr_info_offset[i]; |
| 557 | |
| 558 | SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI, |
| 559 | SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT); |
| 560 | SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI, |
| 561 | SSB_SPROM4_2G_MAXP, 0); |
| 562 | |
| 563 | SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0); |
| 564 | SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0); |
| 565 | SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0); |
| 566 | SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0); |
| 567 | |
| 568 | SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI, |
| 569 | SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT); |
| 570 | SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI, |
| 571 | SSB_SPROM4_5G_MAXP, 0); |
| 572 | SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP, |
| 573 | SSB_SPROM4_5GH_MAXP, 0); |
| 574 | SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP, |
| 575 | SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT); |
| 576 | |
| 577 | SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0); |
| 578 | SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0); |
| 579 | SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0); |
| 580 | SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0); |
| 581 | SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0); |
| 582 | SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0); |
| 583 | SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0); |
| 584 | SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0); |
| 585 | SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0); |
| 586 | SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0); |
| 587 | SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0); |
| 588 | SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0); |
| 589 | } |
| 590 | |
Rafał Miłecki | 172c69a | 2010-11-28 10:39:35 +0100 | [diff] [blame] | 591 | sprom_extract_r458(out, in); |
| 592 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 593 | /* TODO - get remaining rev 4 stuff needed */ |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 594 | } |
| 595 | |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 596 | static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) |
| 597 | { |
| 598 | int i; |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 599 | u16 o; |
Rafał Miłecki | b0f7029 | 2012-01-02 08:41:23 +0100 | [diff] [blame] | 600 | u16 pwr_info_offset[] = { |
| 601 | SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1, |
| 602 | SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3 |
| 603 | }; |
| 604 | BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != |
| 605 | ARRAY_SIZE(out->core_pwr_info)); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 606 | |
| 607 | /* extract the MAC address */ |
Joe Perches | e565275 | 2013-02-20 12:11:05 -0800 | [diff] [blame] | 608 | sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]); |
| 609 | |
Hauke Mehrtens | 673335c | 2012-04-29 02:04:11 +0200 | [diff] [blame] | 610 | SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0); |
Rafał Miłecki | 3623b26 | 2013-03-19 13:18:43 +0100 | [diff] [blame] | 611 | SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0); |
Hauke Mehrtens | bf7d420 | 2012-04-29 02:04:10 +0200 | [diff] [blame] | 612 | SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); |
| 613 | SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 614 | SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0); |
| 615 | SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0); |
Gábor Stefanik | f679056 | 2009-08-10 21:23:08 +0200 | [diff] [blame] | 616 | SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0); |
| 617 | SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 618 | SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, |
| 619 | SSB_SPROM8_ANTAVAIL_A_SHIFT); |
| 620 | SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, |
| 621 | SSB_SPROM8_ANTAVAIL_BG_SHIFT); |
| 622 | SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); |
| 623 | SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, |
| 624 | SSB_SPROM8_ITSSI_BG_SHIFT); |
| 625 | SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); |
| 626 | SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, |
| 627 | SSB_SPROM8_ITSSI_A_SHIFT); |
Gábor Stefanik | f679056 | 2009-08-10 21:23:08 +0200 | [diff] [blame] | 628 | SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0); |
| 629 | SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK, |
| 630 | SSB_SPROM8_MAXP_AL_SHIFT); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 631 | SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); |
| 632 | SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, |
| 633 | SSB_SPROM8_GPIOA_P1_SHIFT); |
| 634 | SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); |
| 635 | SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, |
| 636 | SSB_SPROM8_GPIOB_P3_SHIFT); |
Gábor Stefanik | f679056 | 2009-08-10 21:23:08 +0200 | [diff] [blame] | 637 | SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0); |
| 638 | SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G, |
| 639 | SSB_SPROM8_TRI5G_SHIFT); |
| 640 | SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0); |
| 641 | SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH, |
| 642 | SSB_SPROM8_TRI5GH_SHIFT); |
| 643 | SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0); |
| 644 | SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G, |
| 645 | SSB_SPROM8_RXPO5G_SHIFT); |
| 646 | SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0); |
| 647 | SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G, |
| 648 | SSB_SPROM8_RSSISMC2G_SHIFT); |
| 649 | SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G, |
| 650 | SSB_SPROM8_RSSISAV2G_SHIFT); |
| 651 | SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G, |
| 652 | SSB_SPROM8_BXA2G_SHIFT); |
| 653 | SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0); |
| 654 | SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G, |
| 655 | SSB_SPROM8_RSSISMC5G_SHIFT); |
| 656 | SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G, |
| 657 | SSB_SPROM8_RSSISAV5G_SHIFT); |
| 658 | SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G, |
| 659 | SSB_SPROM8_BXA5G_SHIFT); |
| 660 | SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0); |
| 661 | SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0); |
| 662 | SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0); |
| 663 | SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0); |
| 664 | SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0); |
| 665 | SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0); |
| 666 | SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0); |
| 667 | SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0); |
| 668 | SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0); |
| 669 | SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0); |
| 670 | SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0); |
| 671 | SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0); |
| 672 | SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0); |
| 673 | SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0); |
| 674 | SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0); |
| 675 | SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0); |
| 676 | SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 677 | |
| 678 | /* Extract the antenna gain values. */ |
Rafał Miłecki | 6daf432 | 2014-07-12 16:42:10 +0200 | [diff] [blame] | 679 | out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in, |
| 680 | SSB_SPROM8_AGAIN01, |
| 681 | SSB_SPROM8_AGAIN0, |
| 682 | SSB_SPROM8_AGAIN0_SHIFT); |
| 683 | out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in, |
| 684 | SSB_SPROM8_AGAIN01, |
| 685 | SSB_SPROM8_AGAIN1, |
| 686 | SSB_SPROM8_AGAIN1_SHIFT); |
| 687 | out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in, |
| 688 | SSB_SPROM8_AGAIN23, |
| 689 | SSB_SPROM8_AGAIN2, |
| 690 | SSB_SPROM8_AGAIN2_SHIFT); |
| 691 | out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in, |
| 692 | SSB_SPROM8_AGAIN23, |
| 693 | SSB_SPROM8_AGAIN3, |
| 694 | SSB_SPROM8_AGAIN3_SHIFT); |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 695 | |
Rafał Miłecki | b0f7029 | 2012-01-02 08:41:23 +0100 | [diff] [blame] | 696 | /* Extract cores power info info */ |
| 697 | for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { |
| 698 | o = pwr_info_offset[i]; |
| 699 | SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI, |
| 700 | SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT); |
| 701 | SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI, |
| 702 | SSB_SPROM8_2G_MAXP, 0); |
| 703 | |
| 704 | SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0); |
| 705 | SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0); |
| 706 | SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0); |
| 707 | |
| 708 | SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI, |
| 709 | SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT); |
| 710 | SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI, |
| 711 | SSB_SPROM8_5G_MAXP, 0); |
| 712 | SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP, |
| 713 | SSB_SPROM8_5GH_MAXP, 0); |
| 714 | SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP, |
| 715 | SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT); |
| 716 | |
| 717 | SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0); |
| 718 | SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0); |
| 719 | SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0); |
| 720 | SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0); |
| 721 | SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0); |
| 722 | SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0); |
| 723 | SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0); |
| 724 | SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0); |
| 725 | SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0); |
| 726 | } |
| 727 | |
Rafał Miłecki | 8a5ac6e | 2011-12-08 18:02:21 +0100 | [diff] [blame] | 728 | /* Extract FEM info */ |
| 729 | SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, |
| 730 | SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); |
| 731 | SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, |
| 732 | SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 733 | SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, |
| 734 | SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); |
| 735 | SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, |
| 736 | SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); |
| 737 | SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, |
| 738 | SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); |
| 739 | |
| 740 | SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, |
| 741 | SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); |
| 742 | SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, |
| 743 | SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 744 | SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, |
| 745 | SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); |
| 746 | SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, |
| 747 | SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); |
| 748 | SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, |
| 749 | SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); |
| 750 | |
Hauke Mehrtens | e2da4bd | 2012-04-29 02:04:13 +0200 | [diff] [blame] | 751 | SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, |
| 752 | SSB_SPROM8_LEDDC_ON_SHIFT); |
| 753 | SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, |
| 754 | SSB_SPROM8_LEDDC_OFF_SHIFT); |
| 755 | |
| 756 | SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, |
| 757 | SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); |
| 758 | SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, |
| 759 | SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); |
| 760 | SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, |
| 761 | SSB_SPROM8_TXRXC_SWITCH_SHIFT); |
| 762 | |
| 763 | SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); |
| 764 | |
| 765 | SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); |
| 766 | SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); |
| 767 | SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); |
| 768 | SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); |
| 769 | |
| 770 | SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, |
| 771 | SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); |
| 772 | SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, |
| 773 | SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); |
| 774 | SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, |
| 775 | SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, |
| 776 | SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); |
| 777 | SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, |
| 778 | SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); |
| 779 | SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, |
| 780 | SSB_SPROM8_OPT_CORRX_TEMP_OPTION, |
| 781 | SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); |
| 782 | SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, |
| 783 | SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, |
| 784 | SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); |
| 785 | SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, |
| 786 | SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, |
| 787 | SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); |
| 788 | SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, |
| 789 | SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); |
| 790 | |
| 791 | SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); |
| 792 | SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); |
| 793 | SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); |
| 794 | SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); |
| 795 | |
| 796 | SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, |
| 797 | SSB_SPROM8_THERMAL_TRESH_SHIFT); |
| 798 | SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, |
| 799 | SSB_SPROM8_THERMAL_OFFSET_SHIFT); |
| 800 | SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, |
| 801 | SSB_SPROM8_TEMPDELTA_PHYCAL, |
| 802 | SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); |
| 803 | SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, |
| 804 | SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); |
| 805 | SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, |
| 806 | SSB_SPROM8_TEMPDELTA_HYSTERESIS, |
| 807 | SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT); |
Rafał Miłecki | 172c69a | 2010-11-28 10:39:35 +0100 | [diff] [blame] | 808 | sprom_extract_r458(out, in); |
| 809 | |
Michael Buesch | 6b1c7c6 | 2008-12-25 00:39:28 +0100 | [diff] [blame] | 810 | /* TODO - get remaining rev 8 stuff needed */ |
| 811 | } |
| 812 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 813 | static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, |
| 814 | const u16 *in, u16 size) |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 815 | { |
| 816 | memset(out, 0, sizeof(*out)); |
| 817 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 818 | out->revision = in[size - 1] & 0x00FF; |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 819 | ssb_dbg("SPROM revision %d detected\n", out->revision); |
Larry Finger | 31ce12f | 2008-08-20 17:45:06 -0500 | [diff] [blame] | 820 | memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */ |
| 821 | memset(out->et1mac, 0xFF, 6); |
Rafał Miłecki | 54435f9 | 2010-11-03 22:06:26 +0100 | [diff] [blame] | 822 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 823 | if ((bus->chip_id & 0xFF00) == 0x4400) { |
| 824 | /* Workaround: The BCM44XX chip has a stupid revision |
| 825 | * number stored in the SPROM. |
| 826 | * Always extract r1. */ |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 827 | out->revision = 1; |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 828 | ssb_dbg("SPROM treated as revision %d\n", out->revision); |
Rafał Miłecki | 54435f9 | 2010-11-03 22:06:26 +0100 | [diff] [blame] | 829 | } |
| 830 | |
| 831 | switch (out->revision) { |
| 832 | case 1: |
| 833 | case 2: |
| 834 | case 3: |
| 835 | sprom_extract_r123(out, in); |
| 836 | break; |
| 837 | case 4: |
| 838 | case 5: |
Larry Finger | 095f695 | 2008-08-19 12:50:31 -0500 | [diff] [blame] | 839 | sprom_extract_r45(out, in); |
Rafał Miłecki | 54435f9 | 2010-11-03 22:06:26 +0100 | [diff] [blame] | 840 | break; |
| 841 | case 8: |
| 842 | sprom_extract_r8(out, in); |
| 843 | break; |
| 844 | default: |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 845 | ssb_warn("Unsupported SPROM revision %d detected. Will extract v1\n", |
| 846 | out->revision); |
Rafał Miłecki | 54435f9 | 2010-11-03 22:06:26 +0100 | [diff] [blame] | 847 | out->revision = 1; |
| 848 | sprom_extract_r123(out, in); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 849 | } |
| 850 | |
Larry Finger | 4503183 | 2008-04-19 17:52:12 +0200 | [diff] [blame] | 851 | if (out->boardflags_lo == 0xFFFF) |
| 852 | out->boardflags_lo = 0; /* per specs */ |
| 853 | if (out->boardflags_hi == 0xFFFF) |
| 854 | out->boardflags_hi = 0; /* per specs */ |
| 855 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 856 | return 0; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 857 | } |
| 858 | |
| 859 | static int ssb_pci_sprom_get(struct ssb_bus *bus, |
| 860 | struct ssb_sprom *sprom) |
| 861 | { |
Rafał Miłecki | ca4a083 | 2010-11-03 23:28:45 +0100 | [diff] [blame] | 862 | int err; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 863 | u16 *buf; |
| 864 | |
John W. Linville | d53cdbb | 2010-03-31 21:39:35 +0200 | [diff] [blame] | 865 | if (!ssb_is_sprom_available(bus)) { |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 866 | ssb_err("No SPROM available!\n"); |
John W. Linville | d53cdbb | 2010-03-31 21:39:35 +0200 | [diff] [blame] | 867 | return -ENODEV; |
| 868 | } |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 869 | if (bus->chipco.dev) { /* can be unavailable! */ |
Larry Finger | 9d1ac34 | 2010-05-14 22:08:58 -0500 | [diff] [blame] | 870 | /* |
| 871 | * get SPROM offset: SSB_SPROM_BASE1 except for |
| 872 | * chipcommon rev >= 31 or chip ID is 0x4312 and |
| 873 | * chipcommon status & 3 == 2 |
| 874 | */ |
| 875 | if (bus->chipco.dev->id.revision >= 31) |
| 876 | bus->sprom_offset = SSB_SPROM_BASE31; |
| 877 | else if (bus->chip_id == 0x4312 && |
| 878 | (bus->chipco.status & 0x03) == 2) |
| 879 | bus->sprom_offset = SSB_SPROM_BASE31; |
| 880 | else |
| 881 | bus->sprom_offset = SSB_SPROM_BASE1; |
Christoph Fritz | da1fdb0 | 2010-05-28 10:45:59 +0200 | [diff] [blame] | 882 | } else { |
| 883 | bus->sprom_offset = SSB_SPROM_BASE1; |
| 884 | } |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 885 | ssb_dbg("SPROM offset is 0x%x\n", bus->sprom_offset); |
Rafał Miłecki | ea2db49 | 2010-03-31 21:59:21 +0200 | [diff] [blame] | 886 | |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 887 | buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 888 | if (!buf) |
Rafał Miłecki | ca4a083 | 2010-11-03 23:28:45 +0100 | [diff] [blame] | 889 | return -ENOMEM; |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 890 | bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 891 | sprom_do_read(bus, buf); |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 892 | err = sprom_check_crc(buf, bus->sprom_size); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 893 | if (err) { |
Larry.Finger@lwfinger.net | 2afc490 | 2008-04-19 16:24:09 +0200 | [diff] [blame] | 894 | /* try for a 440 byte SPROM - revision 4 and higher */ |
| 895 | kfree(buf); |
| 896 | buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), |
| 897 | GFP_KERNEL); |
| 898 | if (!buf) |
Rafał Miłecki | ca4a083 | 2010-11-03 23:28:45 +0100 | [diff] [blame] | 899 | return -ENOMEM; |
Larry.Finger@lwfinger.net | 2afc490 | 2008-04-19 16:24:09 +0200 | [diff] [blame] | 900 | bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; |
| 901 | sprom_do_read(bus, buf); |
| 902 | err = sprom_check_crc(buf, bus->sprom_size); |
Michael Buesch | e79c1ba | 2009-02-27 16:59:05 +0100 | [diff] [blame] | 903 | if (err) { |
| 904 | /* All CRC attempts failed. |
| 905 | * Maybe there is no SPROM on the device? |
Hauke Mehrtens | b3ae52b | 2011-05-10 23:31:30 +0200 | [diff] [blame] | 906 | * Now we ask the arch code if there is some sprom |
| 907 | * available for this device in some other storage */ |
| 908 | err = ssb_fill_sprom_with_fallback(bus, sprom); |
| 909 | if (err) { |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 910 | ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n", |
| 911 | err); |
Larry Finger | 8052d72 | 2016-11-05 14:08:57 -0500 | [diff] [blame] | 912 | goto out_free; |
Hauke Mehrtens | b3ae52b | 2011-05-10 23:31:30 +0200 | [diff] [blame] | 913 | } else { |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 914 | ssb_dbg("Using SPROM revision %d provided by platform\n", |
| 915 | sprom->revision); |
Michael Buesch | e79c1ba | 2009-02-27 16:59:05 +0100 | [diff] [blame] | 916 | err = 0; |
| 917 | goto out_free; |
| 918 | } |
Joe Perches | 33a606a | 2013-02-20 12:16:13 -0800 | [diff] [blame] | 919 | ssb_warn("WARNING: Invalid SPROM CRC (corrupt SPROM)\n"); |
Michael Buesch | e79c1ba | 2009-02-27 16:59:05 +0100 | [diff] [blame] | 920 | } |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 921 | } |
Larry Finger | c272ef4 | 2007-11-09 16:56:25 -0600 | [diff] [blame] | 922 | err = sprom_extract(bus, sprom, buf, bus->sprom_size); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 923 | |
Michael Buesch | e79c1ba | 2009-02-27 16:59:05 +0100 | [diff] [blame] | 924 | out_free: |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 925 | kfree(buf); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 926 | return err; |
| 927 | } |
| 928 | |
| 929 | static void ssb_pci_get_boardinfo(struct ssb_bus *bus, |
| 930 | struct ssb_boardinfo *bi) |
| 931 | { |
Sergei Shtylyov | 115f945 | 2011-07-01 22:34:42 +0400 | [diff] [blame] | 932 | bi->vendor = bus->host_pci->subsystem_vendor; |
| 933 | bi->type = bus->host_pci->subsystem_device; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | int ssb_pci_get_invariants(struct ssb_bus *bus, |
| 937 | struct ssb_init_invariants *iv) |
| 938 | { |
| 939 | int err; |
| 940 | |
| 941 | err = ssb_pci_sprom_get(bus, &iv->sprom); |
| 942 | if (err) |
| 943 | goto out; |
| 944 | ssb_pci_get_boardinfo(bus, &iv->boardinfo); |
| 945 | |
| 946 | out: |
| 947 | return err; |
| 948 | } |
| 949 | |
| 950 | #ifdef CONFIG_SSB_DEBUG |
| 951 | static int ssb_pci_assert_buspower(struct ssb_bus *bus) |
| 952 | { |
| 953 | if (likely(bus->powered_up)) |
| 954 | return 0; |
| 955 | |
| 956 | printk(KERN_ERR PFX "FATAL ERROR: Bus powered down " |
| 957 | "while accessing PCI MMIO space\n"); |
| 958 | if (bus->power_warn_count <= 10) { |
| 959 | bus->power_warn_count++; |
| 960 | dump_stack(); |
| 961 | } |
| 962 | |
| 963 | return -ENODEV; |
| 964 | } |
| 965 | #else /* DEBUG */ |
| 966 | static inline int ssb_pci_assert_buspower(struct ssb_bus *bus) |
| 967 | { |
| 968 | return 0; |
| 969 | } |
| 970 | #endif /* DEBUG */ |
| 971 | |
Michael Buesch | ffc7689 | 2008-02-20 19:08:10 +0100 | [diff] [blame] | 972 | static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset) |
| 973 | { |
| 974 | struct ssb_bus *bus = dev->bus; |
| 975 | |
| 976 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 977 | return 0xFF; |
| 978 | if (unlikely(bus->mapped_device != dev)) { |
| 979 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 980 | return 0xFF; |
| 981 | } |
| 982 | return ioread8(bus->mmio + offset); |
| 983 | } |
| 984 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 985 | static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset) |
| 986 | { |
| 987 | struct ssb_bus *bus = dev->bus; |
| 988 | |
| 989 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 990 | return 0xFFFF; |
| 991 | if (unlikely(bus->mapped_device != dev)) { |
| 992 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 993 | return 0xFFFF; |
| 994 | } |
Michael Buesch | 4b402c6 | 2007-09-19 18:53:44 +0200 | [diff] [blame] | 995 | return ioread16(bus->mmio + offset); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset) |
| 999 | { |
| 1000 | struct ssb_bus *bus = dev->bus; |
| 1001 | |
| 1002 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1003 | return 0xFFFFFFFF; |
| 1004 | if (unlikely(bus->mapped_device != dev)) { |
| 1005 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1006 | return 0xFFFFFFFF; |
| 1007 | } |
Michael Buesch | 4b402c6 | 2007-09-19 18:53:44 +0200 | [diff] [blame] | 1008 | return ioread32(bus->mmio + offset); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1009 | } |
| 1010 | |
Michael Buesch | d625a29 | 2008-04-02 19:46:56 +0200 | [diff] [blame] | 1011 | #ifdef CONFIG_SSB_BLOCKIO |
| 1012 | static void ssb_pci_block_read(struct ssb_device *dev, void *buffer, |
| 1013 | size_t count, u16 offset, u8 reg_width) |
| 1014 | { |
| 1015 | struct ssb_bus *bus = dev->bus; |
| 1016 | void __iomem *addr = bus->mmio + offset; |
| 1017 | |
| 1018 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1019 | goto error; |
| 1020 | if (unlikely(bus->mapped_device != dev)) { |
| 1021 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1022 | goto error; |
| 1023 | } |
| 1024 | switch (reg_width) { |
| 1025 | case sizeof(u8): |
| 1026 | ioread8_rep(addr, buffer, count); |
| 1027 | break; |
| 1028 | case sizeof(u16): |
| 1029 | SSB_WARN_ON(count & 1); |
| 1030 | ioread16_rep(addr, buffer, count >> 1); |
| 1031 | break; |
| 1032 | case sizeof(u32): |
| 1033 | SSB_WARN_ON(count & 3); |
| 1034 | ioread32_rep(addr, buffer, count >> 2); |
| 1035 | break; |
| 1036 | default: |
| 1037 | SSB_WARN_ON(1); |
| 1038 | } |
| 1039 | |
| 1040 | return; |
| 1041 | error: |
| 1042 | memset(buffer, 0xFF, count); |
| 1043 | } |
| 1044 | #endif /* CONFIG_SSB_BLOCKIO */ |
| 1045 | |
Michael Buesch | ffc7689 | 2008-02-20 19:08:10 +0100 | [diff] [blame] | 1046 | static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value) |
| 1047 | { |
| 1048 | struct ssb_bus *bus = dev->bus; |
| 1049 | |
| 1050 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1051 | return; |
| 1052 | if (unlikely(bus->mapped_device != dev)) { |
| 1053 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1054 | return; |
| 1055 | } |
| 1056 | iowrite8(value, bus->mmio + offset); |
| 1057 | } |
| 1058 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1059 | static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value) |
| 1060 | { |
| 1061 | struct ssb_bus *bus = dev->bus; |
| 1062 | |
| 1063 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1064 | return; |
| 1065 | if (unlikely(bus->mapped_device != dev)) { |
| 1066 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1067 | return; |
| 1068 | } |
Michael Buesch | 4b402c6 | 2007-09-19 18:53:44 +0200 | [diff] [blame] | 1069 | iowrite16(value, bus->mmio + offset); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1070 | } |
| 1071 | |
| 1072 | static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value) |
| 1073 | { |
| 1074 | struct ssb_bus *bus = dev->bus; |
| 1075 | |
| 1076 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1077 | return; |
| 1078 | if (unlikely(bus->mapped_device != dev)) { |
| 1079 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1080 | return; |
| 1081 | } |
Michael Buesch | 4b402c6 | 2007-09-19 18:53:44 +0200 | [diff] [blame] | 1082 | iowrite32(value, bus->mmio + offset); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1083 | } |
| 1084 | |
Michael Buesch | d625a29 | 2008-04-02 19:46:56 +0200 | [diff] [blame] | 1085 | #ifdef CONFIG_SSB_BLOCKIO |
| 1086 | static void ssb_pci_block_write(struct ssb_device *dev, const void *buffer, |
| 1087 | size_t count, u16 offset, u8 reg_width) |
| 1088 | { |
| 1089 | struct ssb_bus *bus = dev->bus; |
| 1090 | void __iomem *addr = bus->mmio + offset; |
| 1091 | |
| 1092 | if (unlikely(ssb_pci_assert_buspower(bus))) |
| 1093 | return; |
| 1094 | if (unlikely(bus->mapped_device != dev)) { |
| 1095 | if (unlikely(ssb_pci_switch_core(bus, dev))) |
| 1096 | return; |
| 1097 | } |
| 1098 | switch (reg_width) { |
| 1099 | case sizeof(u8): |
| 1100 | iowrite8_rep(addr, buffer, count); |
| 1101 | break; |
| 1102 | case sizeof(u16): |
| 1103 | SSB_WARN_ON(count & 1); |
| 1104 | iowrite16_rep(addr, buffer, count >> 1); |
| 1105 | break; |
| 1106 | case sizeof(u32): |
| 1107 | SSB_WARN_ON(count & 3); |
| 1108 | iowrite32_rep(addr, buffer, count >> 2); |
| 1109 | break; |
| 1110 | default: |
| 1111 | SSB_WARN_ON(1); |
| 1112 | } |
| 1113 | } |
| 1114 | #endif /* CONFIG_SSB_BLOCKIO */ |
| 1115 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1116 | /* Not "static", as it's used in main.c */ |
| 1117 | const struct ssb_bus_ops ssb_pci_ops = { |
Michael Buesch | ffc7689 | 2008-02-20 19:08:10 +0100 | [diff] [blame] | 1118 | .read8 = ssb_pci_read8, |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1119 | .read16 = ssb_pci_read16, |
| 1120 | .read32 = ssb_pci_read32, |
Michael Buesch | ffc7689 | 2008-02-20 19:08:10 +0100 | [diff] [blame] | 1121 | .write8 = ssb_pci_write8, |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1122 | .write16 = ssb_pci_write16, |
| 1123 | .write32 = ssb_pci_write32, |
Michael Buesch | d625a29 | 2008-04-02 19:46:56 +0200 | [diff] [blame] | 1124 | #ifdef CONFIG_SSB_BLOCKIO |
| 1125 | .block_read = ssb_pci_block_read, |
| 1126 | .block_write = ssb_pci_block_write, |
| 1127 | #endif |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1128 | }; |
| 1129 | |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1130 | static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev, |
| 1131 | struct device_attribute *attr, |
| 1132 | char *buf) |
| 1133 | { |
| 1134 | struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev); |
| 1135 | struct ssb_bus *bus; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1136 | |
| 1137 | bus = ssb_pci_dev_to_bus(pdev); |
| 1138 | if (!bus) |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 1139 | return -ENODEV; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1140 | |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 1141 | return ssb_attr_sprom_show(bus, buf, sprom_do_read); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1142 | } |
| 1143 | |
| 1144 | static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev, |
| 1145 | struct device_attribute *attr, |
| 1146 | const char *buf, size_t count) |
| 1147 | { |
| 1148 | struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev); |
| 1149 | struct ssb_bus *bus; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1150 | |
| 1151 | bus = ssb_pci_dev_to_bus(pdev); |
| 1152 | if (!bus) |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 1153 | return -ENODEV; |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1154 | |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 1155 | return ssb_attr_sprom_store(bus, buf, count, |
| 1156 | sprom_check_crc, sprom_do_write); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1157 | } |
| 1158 | |
| 1159 | static DEVICE_ATTR(ssb_sprom, 0600, |
| 1160 | ssb_pci_attr_sprom_show, |
| 1161 | ssb_pci_attr_sprom_store); |
| 1162 | |
| 1163 | void ssb_pci_exit(struct ssb_bus *bus) |
| 1164 | { |
| 1165 | struct pci_dev *pdev; |
| 1166 | |
| 1167 | if (bus->bustype != SSB_BUSTYPE_PCI) |
| 1168 | return; |
| 1169 | |
| 1170 | pdev = bus->host_pci; |
| 1171 | device_remove_file(&pdev->dev, &dev_attr_ssb_sprom); |
| 1172 | } |
| 1173 | |
| 1174 | int ssb_pci_init(struct ssb_bus *bus) |
| 1175 | { |
| 1176 | struct pci_dev *pdev; |
| 1177 | int err; |
| 1178 | |
| 1179 | if (bus->bustype != SSB_BUSTYPE_PCI) |
| 1180 | return 0; |
| 1181 | |
| 1182 | pdev = bus->host_pci; |
Michael Buesch | e7ec2e3 | 2008-03-10 17:26:32 +0100 | [diff] [blame] | 1183 | mutex_init(&bus->sprom_mutex); |
Michael Buesch | 61e115a | 2007-09-18 15:12:50 -0400 | [diff] [blame] | 1184 | err = device_create_file(&pdev->dev, &dev_attr_ssb_sprom); |
| 1185 | if (err) |
| 1186 | goto out; |
| 1187 | |
| 1188 | out: |
| 1189 | return err; |
| 1190 | } |