drivers/ssb/pci.c

87 	u32 in, out, outenable;
96 	err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT, &out);
113 				out |= SSB_GPIO_XTAL;
115 					out |= SSB_GPIO_PLL;
116 				err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
127 				out &= ~SSB_GPIO_PLL;
128 				err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
145 			out &= ~SSB_GPIO_XTAL;
149 			out |= SSB_GPIO_PLL;
151 		err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
159 out:
165 	goto out;
172 	out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
174 	out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \
348 static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
363 static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
367 	if (out->revision == 3)			/* rev 3 moved MAC */
374 	sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]);
375 	if (out->revision < 3) { 	/* only rev 1-2 have et0, et1 */
376 		sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]);
377 		sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]);
386 	if (out->revision == 1)
417 	out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
421 	out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
425 	if (out->revision >= 2)
426 		sprom_extract_r23(out, in);
430 static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
469 static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
479 		     ARRAY_SIZE(out->core_pwr_info));
481 	if (out->revision == 4)
486 	sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]);
493 	if (out->revision == 4) {
518 	if (out->revision == 4) {
535 	out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
539 	out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
543 	out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
547 	out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
589 	sprom_extract_r458(out, in);
594 static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
603 			ARRAY_SIZE(out->core_pwr_info));
606 	sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]);
677 	out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
681 	out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
685 	out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
689 	out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
806 	sprom_extract_r458(out, in);
811 static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
814 	memset(out, 0, sizeof(*out));
816 	out->revision = in[size - 1] & 0x00FF;
817 	pr_debug("SPROM revision %d detected\n", out->revision);
818 	memset(out->et0mac, 0xFF, 6);		/* preset et0 and et1 mac */
819 	memset(out->et1mac, 0xFF, 6);
825 		out->revision = 1;
826 		pr_debug("SPROM treated as revision %d\n", out->revision);
829 	switch (out->revision) {
833 		sprom_extract_r123(out, in);
837 		sprom_extract_r45(out, in);
840 		sprom_extract_r8(out, in);
844 			out->revision);
845 		out->revision = 1;
846 		sprom_extract_r123(out, in);
849 	if (out->boardflags_lo == 0xFFFF)
850 		out->boardflags_lo = 0;  /* per specs */
851 	if (out->boardflags_hi == 0xFFFF)
852 		out->boardflags_hi = 0;  /* per specs */
940 		goto out;
943 out: