/* * Broadcom specific AMBA * SPROM reading * * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ #include "bcma_private.h" #include <linux/bcma/bcma.h>#include <linux/bcma/bcma_regs.h>#include <linux/pci.h>#include <linux/io.h>#include <linux/dma-mapping.h>#include <linux/slab.h> static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out); /** * bcma_arch_register_fallback_sprom - Registers a method providing a * fallback SPROM if no SPROM is found. * * @sprom_callback: The callback function. * * With this function the architecture implementation may register a * callback handler which fills the SPROM data structure. The fallback is * used for PCI based BCMA devices, where no valid SPROM can be found * in the shadow registers and to provide the SPROM for SoCs where BCMA is * to control the system bus. * * This function is useful for weird architectures that have a half-assed * BCMA device hardwired to their PCI bus. * * This function is available for architecture code, only. So it is not * exported. */int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus, struct ssb_sprom *out)){ if (get_fallback_sprom) return -EEXIST; get_fallback_sprom = sprom_callback; return 0;} static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus, struct ssb_sprom *out){ int err; if (!get_fallback_sprom) { err = -ENOENT; goto fail; } err = get_fallback_sprom(bus, out); if (err) goto fail; bcma_debug(bus, "Using SPROM revision %d provided by platform.\n", bus->sprom.revision); return 0;fail: bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); return err;} /************************************************** * R/W ops. **************************************************/ static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom, size_t words){ int i; for (i = 0; i < words; i++) sprom[i] = bcma_read16(bus->drv_cc.core, offset + (i * 2));} /************************************************** * Validation. **************************************************/ static inline u8 bcma_crc8(u8 crc, u8 data){ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ static const u8 t[] = { 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, }; return t[crc ^ data];} static u8 bcma_sprom_crc(const u16 *sprom, size_t words){ int word; u8 crc = 0xFF; for (word = 0; word < words - 1; word++) { crc = bcma_crc8(crc, sprom[word] & 0x00FF); crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); } crc = bcma_crc8(crc, sprom[words - 1] & 0x00FF); crc ^= 0xFF; return crc;} static int bcma_sprom_check_crc(const u16 *sprom, size_t words){ u8 crc; u8 expected_crc; u16 tmp; crc = bcma_sprom_crc(sprom, words); tmp = sprom[words - 1] & SSB_SPROM_REVISION_CRC; expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; if (crc != expected_crc) return -EPROTO; return 0;} static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom, size_t words){ u16 revision; int err; err = bcma_sprom_check_crc(sprom, words); if (err) return err; revision = sprom[words - 1] & SSB_SPROM_REVISION_REV; if (revision < 8 || revision > 11) { pr_err("Unsupported SPROM revision: %d\n", revision); return -ENOENT; } bus->sprom.revision = revision; bcma_debug(bus, "Found SPROM revision %d\n", revision); return 0;} /************************************************** * SPROM extraction. **************************************************/ #define SPOFF(offset) ((offset) / sizeof(u16)) #define SPEX(_field, _offset, _mask, _shift) \ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift)) #define SPEX32(_field, _offset, _mask, _shift) \ bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \ sprom[SPOFF(_offset)]) & (_mask)) >> (_shift)) #define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ do { \ SPEX(_field[0], _offset + 0, _mask, _shift); \ SPEX(_field[1], _offset + 2, _mask, _shift); \ SPEX(_field[2], _offset + 4, _mask, _shift); \ SPEX(_field[3], _offset + 6, _mask, _shift); \ SPEX(_field[4], _offset + 8, _mask, _shift); \ SPEX(_field[5], _offset + 10, _mask, _shift); \ SPEX(_field[6], _offset + 12, _mask, _shift); \ SPEX(_field[7], _offset + 14, _mask, _shift); \ } while (0) static s8 sprom_extract_antgain(const u16 *in, u16 offset, u16 mask, u16 shift){ u16 v; u8 gain; v = in[SPOFF(offset)]; gain = (v & mask) >> shift; if (gain == 0xFF) { gain = 8; /* If unset use 2dBm */ } else { /* Q5.2 Fractional part is stored in 0xC0 */ gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2); } return (s8)gain;} static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom){ u16 v, o; int i; static const u16 pwr_info_offset[] = { SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1, SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3 }; BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != ARRAY_SIZE(bus->sprom.core_pwr_info)); for (i = 0; i < 3; i++) { v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); } SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0); SPEX(board_type, SSB_SPROM1_SPID, ~0, 0); SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT); SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT); SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT); SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT); SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT); SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT); SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT); SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT); SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT); SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT); SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT); SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT); SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT); SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT); SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT); SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT); SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0); SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0); SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0); SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0); SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); /* Extract core's power info */ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { o = pwr_info_offset[i]; SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI, SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT); SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI, SSB_SPROM8_2G_MAXP, 0); SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0); SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI, SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT); SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI, SSB_SPROM8_5G_MAXP, 0); SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP, SSB_SPROM8_5GH_MAXP, 0); SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP, SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT); SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0); SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0); } SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, SSB_SPROM8_ANTAVAIL_A_SHIFT); SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, SSB_SPROM8_ANTAVAIL_BG_SHIFT); SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, SSB_SPROM8_ITSSI_BG_SHIFT); SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, SSB_SPROM8_ITSSI_A_SHIFT); SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0); SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK, SSB_SPROM8_MAXP_AL_SHIFT); SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, SSB_SPROM8_GPIOA_P1_SHIFT); SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, SSB_SPROM8_GPIOB_P3_SHIFT); SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0); SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G, SSB_SPROM8_TRI5G_SHIFT); SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0); SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH, SSB_SPROM8_TRI5GH_SHIFT); SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, SSB_SPROM8_RXPO2G_SHIFT); SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G, SSB_SPROM8_RXPO5G_SHIFT); SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0); SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G, SSB_SPROM8_RSSISMC2G_SHIFT); SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G, SSB_SPROM8_RSSISAV2G_SHIFT); SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G, SSB_SPROM8_BXA2G_SHIFT); SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0); SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G, SSB_SPROM8_RSSISMC5G_SHIFT); SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G, SSB_SPROM8_RSSISAV5G_SHIFT); SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G, SSB_SPROM8_BXA5G_SHIFT); SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0); SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0); SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0); SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0); SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0); SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0); SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0); SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0); SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0); SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0); SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0); SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0); SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0); SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0); SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0); SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0); SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0); /* Extract the antenna gain values. */ bus->sprom.antenna_gain.a0 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN01, SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); bus->sprom.antenna_gain.a1 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN01, SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); bus->sprom.antenna_gain.a2 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN23, SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); bus->sprom.antenna_gain.a3 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN23, SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, SSB_SPROM8_LEDDC_ON_SHIFT); SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, SSB_SPROM8_LEDDC_OFF_SHIFT); SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, SSB_SPROM8_TXRXC_SWITCH_SHIFT); SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMP_OPTION, SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, SSB_SPROM8_THERMAL_TRESH_SHIFT); SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, SSB_SPROM8_THERMAL_OFFSET_SHIFT); SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PHYCAL, SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_HYSTERESIS, SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);} /* * Indicates the presence of external SPROM. */static bool bcma_sprom_ext_available(struct bcma_bus *bus){ u32 chip_status; u32 srom_control; u32 present_mask; if (bus->drv_cc.core->id.rev >= 31) { if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) return false; srom_control = bcma_read32(bus->drv_cc.core, BCMA_CC_SROM_CONTROL); return srom_control & BCMA_CC_SROM_CONTROL_PRESENT; } /* older chipcommon revisions use chip status register */ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM4313: present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT; break;Lines 1–500 of 648. Load more
/* * Broadcom specific AMBA * SPROM reading * * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ #include "bcma_private.h" #include <linux/bcma/bcma.h> #include <linux/bcma/bcma_regs.h> #include <linux/pci.h> #include <linux/io.h> #include <linux/dma-mapping.h> #include <linux/slab.h> static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out); /** * bcma_arch_register_fallback_sprom - Registers a method providing a * fallback SPROM if no SPROM is found. * * @sprom_callback: The callback function. * * With this function the architecture implementation may register a * callback handler which fills the SPROM data structure. The fallback is * used for PCI based BCMA devices, where no valid SPROM can be found * in the shadow registers and to provide the SPROM for SoCs where BCMA is * to control the system bus. * * This function is useful for weird architectures that have a half-assed * BCMA device hardwired to their PCI bus. * * This function is available for architecture code, only. So it is not * exported. */ int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus, struct ssb_sprom *out)) { if (get_fallback_sprom) return -EEXIST; get_fallback_sprom = sprom_callback; return 0; } static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus, struct ssb_sprom *out) { int err; if (!get_fallback_sprom) { err = -ENOENT; goto fail; } err = get_fallback_sprom(bus, out); if (err) goto fail; bcma_debug(bus, "Using SPROM revision %d provided by platform.\n", bus->sprom.revision); return 0; fail: bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); return err; } /************************************************** * R/W ops. **************************************************/ static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom, size_t words) { int i; for (i = 0; i < words; i++) sprom[i] = bcma_read16(bus->drv_cc.core, offset + (i * 2)); } /************************************************** * Validation. **************************************************/ static inline u8 bcma_crc8(u8 crc, u8 data) { /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ static const u8 t[] = { 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, }; return t[crc ^ data]; } static u8 bcma_sprom_crc(const u16 *sprom, size_t words) { int word; u8 crc = 0xFF; for (word = 0; word < words - 1; word++) { crc = bcma_crc8(crc, sprom[word] & 0x00FF); crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); } crc = bcma_crc8(crc, sprom[words - 1] & 0x00FF); crc ^= 0xFF; return crc; } static int bcma_sprom_check_crc(const u16 *sprom, size_t words) { u8 crc; u8 expected_crc; u16 tmp; crc = bcma_sprom_crc(sprom, words); tmp = sprom[words - 1] & SSB_SPROM_REVISION_CRC; expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; if (crc != expected_crc) return -EPROTO; return 0; } static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom, size_t words) { u16 revision; int err; err = bcma_sprom_check_crc(sprom, words); if (err) return err; revision = sprom[words - 1] & SSB_SPROM_REVISION_REV; if (revision < 8 || revision > 11) { pr_err("Unsupported SPROM revision: %d\n", revision); return -ENOENT; } bus->sprom.revision = revision; bcma_debug(bus, "Found SPROM revision %d\n", revision); return 0; } /************************************************** * SPROM extraction. **************************************************/ #define SPOFF(offset) ((offset) / sizeof(u16)) #define SPEX(_field, _offset, _mask, _shift) \ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift)) #define SPEX32(_field, _offset, _mask, _shift) \ bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \ sprom[SPOFF(_offset)]) & (_mask)) >> (_shift)) #define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ do { \ SPEX(_field[0], _offset + 0, _mask, _shift); \ SPEX(_field[1], _offset + 2, _mask, _shift); \ SPEX(_field[2], _offset + 4, _mask, _shift); \ SPEX(_field[3], _offset + 6, _mask, _shift); \ SPEX(_field[4], _offset + 8, _mask, _shift); \ SPEX(_field[5], _offset + 10, _mask, _shift); \ SPEX(_field[6], _offset + 12, _mask, _shift); \ SPEX(_field[7], _offset + 14, _mask, _shift); \ } while (0) static s8 sprom_extract_antgain(const u16 *in, u16 offset, u16 mask, u16 shift) { u16 v; u8 gain; v = in[SPOFF(offset)]; gain = (v & mask) >> shift; if (gain == 0xFF) { gain = 8; /* If unset use 2dBm */ } else { /* Q5.2 Fractional part is stored in 0xC0 */ gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2); } return (s8)gain; } static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) { u16 v, o; int i; static const u16 pwr_info_offset[] = { SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1, SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3 }; BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != ARRAY_SIZE(bus->sprom.core_pwr_info)); for (i = 0; i < 3; i++) { v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); } SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0); SPEX(board_type, SSB_SPROM1_SPID, ~0, 0); SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT); SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT); SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT); SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT); SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT); SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT); SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT); SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT); SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT); SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT); SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT); SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT); SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT); SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT); SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT); SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT); SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0); SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0); SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0); SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0); SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); /* Extract core's power info */ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { o = pwr_info_offset[i]; SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI, SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT); SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI, SSB_SPROM8_2G_MAXP, 0); SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0); SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI, SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT); SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI, SSB_SPROM8_5G_MAXP, 0); SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP, SSB_SPROM8_5GH_MAXP, 0); SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP, SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT); SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0); SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0); SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0); } SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT); SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT); SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT); SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, SSB_SPROM8_ANTAVAIL_A_SHIFT); SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, SSB_SPROM8_ANTAVAIL_BG_SHIFT); SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, SSB_SPROM8_ITSSI_BG_SHIFT); SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, SSB_SPROM8_ITSSI_A_SHIFT); SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0); SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK, SSB_SPROM8_MAXP_AL_SHIFT); SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, SSB_SPROM8_GPIOA_P1_SHIFT); SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, SSB_SPROM8_GPIOB_P3_SHIFT); SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0); SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G, SSB_SPROM8_TRI5G_SHIFT); SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0); SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH, SSB_SPROM8_TRI5GH_SHIFT); SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, SSB_SPROM8_RXPO2G_SHIFT); SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G, SSB_SPROM8_RXPO5G_SHIFT); SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0); SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G, SSB_SPROM8_RSSISMC2G_SHIFT); SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G, SSB_SPROM8_RSSISAV2G_SHIFT); SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G, SSB_SPROM8_BXA2G_SHIFT); SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0); SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G, SSB_SPROM8_RSSISMC5G_SHIFT); SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G, SSB_SPROM8_RSSISAV5G_SHIFT); SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G, SSB_SPROM8_BXA5G_SHIFT); SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0); SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0); SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0); SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0); SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0); SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0); SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0); SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0); SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0); SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0); SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0); SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0); SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0); SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0); SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0); SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0); SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0); /* Extract the antenna gain values. */ bus->sprom.antenna_gain.a0 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN01, SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); bus->sprom.antenna_gain.a1 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN01, SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); bus->sprom.antenna_gain.a2 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN23, SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); bus->sprom.antenna_gain.a3 = sprom_extract_antgain(sprom, SSB_SPROM8_AGAIN23, SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, SSB_SPROM8_LEDDC_ON_SHIFT); SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, SSB_SPROM8_LEDDC_OFF_SHIFT); SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, SSB_SPROM8_TXRXC_SWITCH_SHIFT); SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMP_OPTION, SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, SSB_SPROM8_THERMAL_TRESH_SHIFT); SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, SSB_SPROM8_THERMAL_OFFSET_SHIFT); SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PHYCAL, SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_HYSTERESIS, SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT); } /* * Indicates the presence of external SPROM. */ static bool bcma_sprom_ext_available(struct bcma_bus *bus) { u32 chip_status; u32 srom_control; u32 present_mask; if (bus->drv_cc.core->id.rev >= 31) { if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) return false; srom_control = bcma_read32(bus->drv_cc.core, BCMA_CC_SROM_CONTROL); return srom_control & BCMA_CC_SROM_CONTROL_PRESENT; } /* older chipcommon revisions use chip status register */ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM4313: present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT; break;