839aeb3a78
SVN-Revision: 18063
1481 lines
52 KiB
Diff
1481 lines
52 KiB
Diff
--- /dev/null
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+++ b/drivers/ssb/driver_chipcommon_pmu.c
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@@ -0,0 +1,602 @@
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+/*
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+ * Sonics Silicon Backplane
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+ * Broadcom ChipCommon Power Management Unit driver
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+ *
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+ * Copyright 2009, Michael Buesch <mb@bu3sch.de>
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+ * Copyright 2007, Broadcom Corporation
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+#include <linux/ssb/ssb.h>
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+#include <linux/ssb/ssb_regs.h>
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+#include <linux/ssb/ssb_driver_chipcommon.h>
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+#include <linux/delay.h>
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+
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+#include "ssb_private.h"
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+
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+static u32 ssb_chipco_pll_read(struct ssb_chipcommon *cc, u32 offset)
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+{
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+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
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+ return chipco_read32(cc, SSB_CHIPCO_PLLCTL_DATA);
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+}
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+
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+static void ssb_chipco_pll_write(struct ssb_chipcommon *cc,
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+ u32 offset, u32 value)
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+{
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+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
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+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, value);
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+}
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+
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+static void ssb_chipco_regctl_maskset(struct ssb_chipcommon *cc,
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+ u32 offset, u32 mask, u32 set)
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+{
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+ u32 value;
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+
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+ chipco_read32(cc, SSB_CHIPCO_REGCTL_ADDR);
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+ chipco_write32(cc, SSB_CHIPCO_REGCTL_ADDR, offset);
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+ chipco_read32(cc, SSB_CHIPCO_REGCTL_ADDR);
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+ value = chipco_read32(cc, SSB_CHIPCO_REGCTL_DATA);
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+ value &= mask;
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+ value |= set;
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+ chipco_write32(cc, SSB_CHIPCO_REGCTL_DATA, value);
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+ chipco_read32(cc, SSB_CHIPCO_REGCTL_DATA);
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+}
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+
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+struct pmu0_plltab_entry {
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+ u16 freq; /* Crystal frequency in kHz.*/
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+ u8 xf; /* Crystal frequency value for PMU control */
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+ u8 wb_int;
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+ u32 wb_frac;
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+};
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+
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+static const struct pmu0_plltab_entry pmu0_plltab[] = {
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+ { .freq = 12000, .xf = 1, .wb_int = 73, .wb_frac = 349525, },
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+ { .freq = 13000, .xf = 2, .wb_int = 67, .wb_frac = 725937, },
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+ { .freq = 14400, .xf = 3, .wb_int = 61, .wb_frac = 116508, },
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+ { .freq = 15360, .xf = 4, .wb_int = 57, .wb_frac = 305834, },
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+ { .freq = 16200, .xf = 5, .wb_int = 54, .wb_frac = 336579, },
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+ { .freq = 16800, .xf = 6, .wb_int = 52, .wb_frac = 399457, },
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+ { .freq = 19200, .xf = 7, .wb_int = 45, .wb_frac = 873813, },
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+ { .freq = 19800, .xf = 8, .wb_int = 44, .wb_frac = 466033, },
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+ { .freq = 20000, .xf = 9, .wb_int = 44, .wb_frac = 0, },
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+ { .freq = 25000, .xf = 10, .wb_int = 70, .wb_frac = 419430, },
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+ { .freq = 26000, .xf = 11, .wb_int = 67, .wb_frac = 725937, },
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+ { .freq = 30000, .xf = 12, .wb_int = 58, .wb_frac = 699050, },
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+ { .freq = 38400, .xf = 13, .wb_int = 45, .wb_frac = 873813, },
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+ { .freq = 40000, .xf = 14, .wb_int = 45, .wb_frac = 0, },
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+};
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+#define SSB_PMU0_DEFAULT_XTALFREQ 20000
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+
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+static const struct pmu0_plltab_entry * pmu0_plltab_find_entry(u32 crystalfreq)
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+{
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+ const struct pmu0_plltab_entry *e;
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+ unsigned int i;
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+
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+ for (i = 0; i < ARRAY_SIZE(pmu0_plltab); i++) {
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+ e = &pmu0_plltab[i];
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+ if (e->freq == crystalfreq)
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+ return e;
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+ }
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+
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+ return NULL;
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+}
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+
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+/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
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+static void ssb_pmu0_pllinit_r0(struct ssb_chipcommon *cc,
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+ u32 crystalfreq)
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+{
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+ struct ssb_bus *bus = cc->dev->bus;
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+ const struct pmu0_plltab_entry *e = NULL;
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+ u32 pmuctl, tmp, pllctl;
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+ unsigned int i;
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+
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+ if ((bus->chip_id == 0x5354) && !crystalfreq) {
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+ /* The 5354 crystal freq is 25MHz */
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+ crystalfreq = 25000;
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+ }
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+ if (crystalfreq)
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+ e = pmu0_plltab_find_entry(crystalfreq);
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+ if (!e)
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+ e = pmu0_plltab_find_entry(SSB_PMU0_DEFAULT_XTALFREQ);
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+ BUG_ON(!e);
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+ crystalfreq = e->freq;
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+ cc->pmu.crystalfreq = e->freq;
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+
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+ /* Check if the PLL already is programmed to this frequency. */
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+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
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+ if (((pmuctl & SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) == e->xf) {
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+ /* We're already there... */
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+ return;
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+ }
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+
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+ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
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+ (crystalfreq / 1000), (crystalfreq % 1000));
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+
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+ /* First turn the PLL off. */
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+ switch (bus->chip_id) {
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+ case 0x4328:
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
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+ ~(1 << SSB_PMURES_4328_BB_PLL_PU));
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
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+ ~(1 << SSB_PMURES_4328_BB_PLL_PU));
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+ break;
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+ case 0x5354:
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
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+ ~(1 << SSB_PMURES_5354_BB_PLL_PU));
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
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+ ~(1 << SSB_PMURES_5354_BB_PLL_PU));
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+ break;
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+ default:
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+ SSB_WARN_ON(1);
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+ }
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+ for (i = 1500; i; i--) {
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+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
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+ if (!(tmp & SSB_CHIPCO_CLKCTLST_HAVEHT))
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+ break;
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+ udelay(10);
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+ }
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+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
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+ if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
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+ ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
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+
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+ /* Set PDIV in PLL control 0. */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL0);
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+ if (crystalfreq >= SSB_PMU0_PLLCTL0_PDIV_FREQ)
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+ pllctl |= SSB_PMU0_PLLCTL0_PDIV_MSK;
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+ else
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+ pllctl &= ~SSB_PMU0_PLLCTL0_PDIV_MSK;
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+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL0, pllctl);
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+
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+ /* Set WILD in PLL control 1. */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL1);
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+ pllctl &= ~SSB_PMU0_PLLCTL1_STOPMOD;
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+ pllctl &= ~(SSB_PMU0_PLLCTL1_WILD_IMSK | SSB_PMU0_PLLCTL1_WILD_FMSK);
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+ pllctl |= ((u32)e->wb_int << SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_IMSK;
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+ pllctl |= ((u32)e->wb_frac << SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_FMSK;
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+ if (e->wb_frac == 0)
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+ pllctl |= SSB_PMU0_PLLCTL1_STOPMOD;
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+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL1, pllctl);
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+
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+ /* Set WILD in PLL control 2. */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL2);
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+ pllctl &= ~SSB_PMU0_PLLCTL2_WILD_IMSKHI;
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+ pllctl |= (((u32)e->wb_int >> 4) << SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT) & SSB_PMU0_PLLCTL2_WILD_IMSKHI;
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+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL2, pllctl);
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+
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+ /* Set the crystalfrequency and the divisor. */
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+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
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+ pmuctl &= ~SSB_CHIPCO_PMU_CTL_ILP_DIV;
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+ pmuctl |= (((crystalfreq + 127) / 128 - 1) << SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT)
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+ & SSB_CHIPCO_PMU_CTL_ILP_DIV;
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+ pmuctl &= ~SSB_CHIPCO_PMU_CTL_XTALFREQ;
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+ pmuctl |= ((u32)e->xf << SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) & SSB_CHIPCO_PMU_CTL_XTALFREQ;
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+ chipco_write32(cc, SSB_CHIPCO_PMU_CTL, pmuctl);
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+}
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+
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+struct pmu1_plltab_entry {
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+ u16 freq; /* Crystal frequency in kHz.*/
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+ u8 xf; /* Crystal frequency value for PMU control */
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+ u8 ndiv_int;
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+ u32 ndiv_frac;
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+ u8 p1div;
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+ u8 p2div;
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+};
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+
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+static const struct pmu1_plltab_entry pmu1_plltab[] = {
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+ { .freq = 12000, .xf = 1, .p1div = 3, .p2div = 22, .ndiv_int = 0x9, .ndiv_frac = 0xFFFFEF, },
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+ { .freq = 13000, .xf = 2, .p1div = 1, .p2div = 6, .ndiv_int = 0xb, .ndiv_frac = 0x483483, },
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+ { .freq = 14400, .xf = 3, .p1div = 1, .p2div = 10, .ndiv_int = 0xa, .ndiv_frac = 0x1C71C7, },
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+ { .freq = 15360, .xf = 4, .p1div = 1, .p2div = 5, .ndiv_int = 0xb, .ndiv_frac = 0x755555, },
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+ { .freq = 16200, .xf = 5, .p1div = 1, .p2div = 10, .ndiv_int = 0x5, .ndiv_frac = 0x6E9E06, },
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+ { .freq = 16800, .xf = 6, .p1div = 1, .p2div = 10, .ndiv_int = 0x5, .ndiv_frac = 0x3CF3CF, },
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+ { .freq = 19200, .xf = 7, .p1div = 1, .p2div = 9, .ndiv_int = 0x5, .ndiv_frac = 0x17B425, },
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+ { .freq = 19800, .xf = 8, .p1div = 1, .p2div = 11, .ndiv_int = 0x4, .ndiv_frac = 0xA57EB, },
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+ { .freq = 20000, .xf = 9, .p1div = 1, .p2div = 11, .ndiv_int = 0x4, .ndiv_frac = 0, },
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+ { .freq = 24000, .xf = 10, .p1div = 3, .p2div = 11, .ndiv_int = 0xa, .ndiv_frac = 0, },
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+ { .freq = 25000, .xf = 11, .p1div = 5, .p2div = 16, .ndiv_int = 0xb, .ndiv_frac = 0, },
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+ { .freq = 26000, .xf = 12, .p1div = 1, .p2div = 2, .ndiv_int = 0x10, .ndiv_frac = 0xEC4EC4, },
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+ { .freq = 30000, .xf = 13, .p1div = 3, .p2div = 8, .ndiv_int = 0xb, .ndiv_frac = 0, },
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+ { .freq = 38400, .xf = 14, .p1div = 1, .p2div = 5, .ndiv_int = 0x4, .ndiv_frac = 0x955555, },
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+ { .freq = 40000, .xf = 15, .p1div = 1, .p2div = 2, .ndiv_int = 0xb, .ndiv_frac = 0, },
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+};
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+
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+#define SSB_PMU1_DEFAULT_XTALFREQ 15360
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+
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+static const struct pmu1_plltab_entry * pmu1_plltab_find_entry(u32 crystalfreq)
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+{
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+ const struct pmu1_plltab_entry *e;
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+ unsigned int i;
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+
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+ for (i = 0; i < ARRAY_SIZE(pmu1_plltab); i++) {
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+ e = &pmu1_plltab[i];
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+ if (e->freq == crystalfreq)
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+ return e;
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+ }
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+
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+ return NULL;
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+}
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+
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+/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
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+static void ssb_pmu1_pllinit_r0(struct ssb_chipcommon *cc,
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+ u32 crystalfreq)
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+{
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+ struct ssb_bus *bus = cc->dev->bus;
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+ const struct pmu1_plltab_entry *e = NULL;
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+ u32 buffer_strength = 0;
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+ u32 tmp, pllctl, pmuctl;
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+ unsigned int i;
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+
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+ if (bus->chip_id == 0x4312) {
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+ /* We do not touch the BCM4312 PLL and assume
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+ * the default crystal settings work out-of-the-box. */
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+ cc->pmu.crystalfreq = 20000;
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+ return;
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+ }
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+
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+ if (crystalfreq)
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+ e = pmu1_plltab_find_entry(crystalfreq);
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+ if (!e)
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+ e = pmu1_plltab_find_entry(SSB_PMU1_DEFAULT_XTALFREQ);
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+ BUG_ON(!e);
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+ crystalfreq = e->freq;
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+ cc->pmu.crystalfreq = e->freq;
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+
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+ /* Check if the PLL already is programmed to this frequency. */
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+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
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+ if (((pmuctl & SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) == e->xf) {
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+ /* We're already there... */
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+ return;
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+ }
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+
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+ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
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+ (crystalfreq / 1000), (crystalfreq % 1000));
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+
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+ /* First turn the PLL off. */
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+ switch (bus->chip_id) {
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+ case 0x4325:
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
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+ ~((1 << SSB_PMURES_4325_BBPLL_PWRSW_PU) |
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+ (1 << SSB_PMURES_4325_HT_AVAIL)));
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+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
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+ ~((1 << SSB_PMURES_4325_BBPLL_PWRSW_PU) |
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+ (1 << SSB_PMURES_4325_HT_AVAIL)));
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+ /* Adjust the BBPLL to 2 on all channels later. */
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+ buffer_strength = 0x222222;
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+ break;
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+ default:
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+ SSB_WARN_ON(1);
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+ }
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+ for (i = 1500; i; i--) {
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+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
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+ if (!(tmp & SSB_CHIPCO_CLKCTLST_HAVEHT))
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+ break;
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+ udelay(10);
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+ }
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+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
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+ if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
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+ ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
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+
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+ /* Set p1div and p2div. */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL0);
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+ pllctl &= ~(SSB_PMU1_PLLCTL0_P1DIV | SSB_PMU1_PLLCTL0_P2DIV);
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+ pllctl |= ((u32)e->p1div << SSB_PMU1_PLLCTL0_P1DIV_SHIFT) & SSB_PMU1_PLLCTL0_P1DIV;
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+ pllctl |= ((u32)e->p2div << SSB_PMU1_PLLCTL0_P2DIV_SHIFT) & SSB_PMU1_PLLCTL0_P2DIV;
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+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, pllctl);
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+
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+ /* Set ndiv int and ndiv mode */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL2);
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+ pllctl &= ~(SSB_PMU1_PLLCTL2_NDIVINT | SSB_PMU1_PLLCTL2_NDIVMODE);
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+ pllctl |= ((u32)e->ndiv_int << SSB_PMU1_PLLCTL2_NDIVINT_SHIFT) & SSB_PMU1_PLLCTL2_NDIVINT;
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+ pllctl |= (1 << SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT) & SSB_PMU1_PLLCTL2_NDIVMODE;
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+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, pllctl);
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+
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+ /* Set ndiv frac */
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL3);
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+ pllctl &= ~SSB_PMU1_PLLCTL3_NDIVFRAC;
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+ pllctl |= ((u32)e->ndiv_frac << SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT) & SSB_PMU1_PLLCTL3_NDIVFRAC;
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+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, pllctl);
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+
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+ /* Change the drive strength, if required. */
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+ if (buffer_strength) {
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+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL5);
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+ pllctl &= ~SSB_PMU1_PLLCTL5_CLKDRV;
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+ pllctl |= (buffer_strength << SSB_PMU1_PLLCTL5_CLKDRV_SHIFT) & SSB_PMU1_PLLCTL5_CLKDRV;
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+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, pllctl);
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+ }
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+
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+ /* Tune the crystalfreq and the divisor. */
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+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
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+ pmuctl &= ~(SSB_CHIPCO_PMU_CTL_ILP_DIV | SSB_CHIPCO_PMU_CTL_XTALFREQ);
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+ pmuctl |= ((((u32)e->freq + 127) / 128 - 1) << SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT)
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+ & SSB_CHIPCO_PMU_CTL_ILP_DIV;
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+ pmuctl |= ((u32)e->xf << SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) & SSB_CHIPCO_PMU_CTL_XTALFREQ;
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+ chipco_write32(cc, SSB_CHIPCO_PMU_CTL, pmuctl);
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+}
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+
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+static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
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+{
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+ struct ssb_bus *bus = cc->dev->bus;
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+ u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
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+
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+ if (bus->bustype == SSB_BUSTYPE_SSB) {
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+ /* TODO: The user may override the crystal frequency. */
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+ }
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+
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+ switch (bus->chip_id) {
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+ case 0x4312:
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+ case 0x4325:
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+ ssb_pmu1_pllinit_r0(cc, crystalfreq);
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+ break;
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+ case 0x4328:
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+ case 0x5354:
|
|
+ ssb_pmu0_pllinit_r0(cc, crystalfreq);
|
|
+ break;
|
|
+ default:
|
|
+ ssb_printk(KERN_ERR PFX
|
|
+ "ERROR: PLL init unknown for device %04X\n",
|
|
+ bus->chip_id);
|
|
+ }
|
|
+}
|
|
+
|
|
+struct pmu_res_updown_tab_entry {
|
|
+ u8 resource; /* The resource number */
|
|
+ u16 updown; /* The updown value */
|
|
+};
|
|
+
|
|
+enum pmu_res_depend_tab_task {
|
|
+ PMU_RES_DEP_SET = 1,
|
|
+ PMU_RES_DEP_ADD,
|
|
+ PMU_RES_DEP_REMOVE,
|
|
+};
|
|
+
|
|
+struct pmu_res_depend_tab_entry {
|
|
+ u8 resource; /* The resource number */
|
|
+ u8 task; /* SET | ADD | REMOVE */
|
|
+ u32 depend; /* The depend mask */
|
|
+};
|
|
+
|
|
+static const struct pmu_res_updown_tab_entry pmu_res_updown_tab_4328a0[] = {
|
|
+ { .resource = SSB_PMURES_4328_EXT_SWITCHER_PWM, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_BB_SWITCHER_PWM, .updown = 0x1F01, },
|
|
+ { .resource = SSB_PMURES_4328_BB_SWITCHER_BURST, .updown = 0x010F, },
|
|
+ { .resource = SSB_PMURES_4328_BB_EXT_SWITCHER_BURST, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_ILP_REQUEST, .updown = 0x0202, },
|
|
+ { .resource = SSB_PMURES_4328_RADIO_SWITCHER_PWM, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_RADIO_SWITCHER_BURST, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_ROM_SWITCH, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_PA_REF_LDO, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_RADIO_LDO, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_AFE_LDO, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_PLL_LDO, .updown = 0x0F01, },
|
|
+ { .resource = SSB_PMURES_4328_BG_FILTBYP, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_TX_FILTBYP, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_RX_FILTBYP, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_XTAL_PU, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_XTAL_EN, .updown = 0xA001, },
|
|
+ { .resource = SSB_PMURES_4328_BB_PLL_FILTBYP, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_RF_PLL_FILTBYP, .updown = 0x0101, },
|
|
+ { .resource = SSB_PMURES_4328_BB_PLL_PU, .updown = 0x0701, },
|
|
+};
|
|
+
|
|
+static const struct pmu_res_depend_tab_entry pmu_res_depend_tab_4328a0[] = {
|
|
+ {
|
|
+ /* Adjust ILP Request to avoid forcing EXT/BB into burst mode. */
|
|
+ .resource = SSB_PMURES_4328_ILP_REQUEST,
|
|
+ .task = PMU_RES_DEP_SET,
|
|
+ .depend = ((1 << SSB_PMURES_4328_EXT_SWITCHER_PWM) |
|
|
+ (1 << SSB_PMURES_4328_BB_SWITCHER_PWM)),
|
|
+ },
|
|
+};
|
|
+
|
|
+static const struct pmu_res_updown_tab_entry pmu_res_updown_tab_4325a0[] = {
|
|
+ { .resource = SSB_PMURES_4325_XTAL_PU, .updown = 0x1501, },
|
|
+};
|
|
+
|
|
+static const struct pmu_res_depend_tab_entry pmu_res_depend_tab_4325a0[] = {
|
|
+ {
|
|
+ /* Adjust HT-Available dependencies. */
|
|
+ .resource = SSB_PMURES_4325_HT_AVAIL,
|
|
+ .task = PMU_RES_DEP_ADD,
|
|
+ .depend = ((1 << SSB_PMURES_4325_RX_PWRSW_PU) |
|
|
+ (1 << SSB_PMURES_4325_TX_PWRSW_PU) |
|
|
+ (1 << SSB_PMURES_4325_LOGEN_PWRSW_PU) |
|
|
+ (1 << SSB_PMURES_4325_AFE_PWRSW_PU)),
|
|
+ },
|
|
+};
|
|
+
|
|
+static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
|
|
+{
|
|
+ struct ssb_bus *bus = cc->dev->bus;
|
|
+ u32 min_msk = 0, max_msk = 0;
|
|
+ unsigned int i;
|
|
+ const struct pmu_res_updown_tab_entry *updown_tab = NULL;
|
|
+ unsigned int updown_tab_size;
|
|
+ const struct pmu_res_depend_tab_entry *depend_tab = NULL;
|
|
+ unsigned int depend_tab_size;
|
|
+
|
|
+ switch (bus->chip_id) {
|
|
+ case 0x4312:
|
|
+ /* We keep the default settings:
|
|
+ * min_msk = 0xCBB
|
|
+ * max_msk = 0x7FFFF
|
|
+ */
|
|
+ break;
|
|
+ case 0x4325:
|
|
+ /* Power OTP down later. */
|
|
+ min_msk = (1 << SSB_PMURES_4325_CBUCK_BURST) |
|
|
+ (1 << SSB_PMURES_4325_LNLDO2_PU);
|
|
+ if (chipco_read32(cc, SSB_CHIPCO_CHIPSTAT) &
|
|
+ SSB_CHIPCO_CHST_4325_PMUTOP_2B)
|
|
+ min_msk |= (1 << SSB_PMURES_4325_CLDO_CBUCK_BURST);
|
|
+ /* The PLL may turn on, if it decides so. */
|
|
+ max_msk = 0xFFFFF;
|
|
+ updown_tab = pmu_res_updown_tab_4325a0;
|
|
+ updown_tab_size = ARRAY_SIZE(pmu_res_updown_tab_4325a0);
|
|
+ depend_tab = pmu_res_depend_tab_4325a0;
|
|
+ depend_tab_size = ARRAY_SIZE(pmu_res_depend_tab_4325a0);
|
|
+ break;
|
|
+ case 0x4328:
|
|
+ min_msk = (1 << SSB_PMURES_4328_EXT_SWITCHER_PWM) |
|
|
+ (1 << SSB_PMURES_4328_BB_SWITCHER_PWM) |
|
|
+ (1 << SSB_PMURES_4328_XTAL_EN);
|
|
+ /* The PLL may turn on, if it decides so. */
|
|
+ max_msk = 0xFFFFF;
|
|
+ updown_tab = pmu_res_updown_tab_4328a0;
|
|
+ updown_tab_size = ARRAY_SIZE(pmu_res_updown_tab_4328a0);
|
|
+ depend_tab = pmu_res_depend_tab_4328a0;
|
|
+ depend_tab_size = ARRAY_SIZE(pmu_res_depend_tab_4328a0);
|
|
+ break;
|
|
+ case 0x5354:
|
|
+ /* The PLL may turn on, if it decides so. */
|
|
+ max_msk = 0xFFFFF;
|
|
+ break;
|
|
+ default:
|
|
+ ssb_printk(KERN_ERR PFX
|
|
+ "ERROR: PMU resource config unknown for device %04X\n",
|
|
+ bus->chip_id);
|
|
+ }
|
|
+
|
|
+ if (updown_tab) {
|
|
+ for (i = 0; i < updown_tab_size; i++) {
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_RES_TABSEL,
|
|
+ updown_tab[i].resource);
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_RES_UPDNTM,
|
|
+ updown_tab[i].updown);
|
|
+ }
|
|
+ }
|
|
+ if (depend_tab) {
|
|
+ for (i = 0; i < depend_tab_size; i++) {
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_RES_TABSEL,
|
|
+ depend_tab[i].resource);
|
|
+ switch (depend_tab[i].task) {
|
|
+ case PMU_RES_DEP_SET:
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
|
|
+ depend_tab[i].depend);
|
|
+ break;
|
|
+ case PMU_RES_DEP_ADD:
|
|
+ chipco_set32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
|
|
+ depend_tab[i].depend);
|
|
+ break;
|
|
+ case PMU_RES_DEP_REMOVE:
|
|
+ chipco_mask32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
|
|
+ ~(depend_tab[i].depend));
|
|
+ break;
|
|
+ default:
|
|
+ SSB_WARN_ON(1);
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Set the resource masks. */
|
|
+ if (min_msk)
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_MINRES_MSK, min_msk);
|
|
+ if (max_msk)
|
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk);
|
|
+}
|
|
+
|
|
+void ssb_pmu_init(struct ssb_chipcommon *cc)
|
|
+{
|
|
+ struct ssb_bus *bus = cc->dev->bus;
|
|
+ u32 pmucap;
|
|
+
|
|
+ if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
|
|
+ return;
|
|
+
|
|
+ pmucap = chipco_read32(cc, SSB_CHIPCO_PMU_CAP);
|
|
+ cc->pmu.rev = (pmucap & SSB_CHIPCO_PMU_CAP_REVISION);
|
|
+
|
|
+ ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
|
|
+ cc->pmu.rev, pmucap);
|
|
+
|
|
+ if (cc->pmu.rev >= 1) {
|
|
+ if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) {
|
|
+ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
|
|
+ ~SSB_CHIPCO_PMU_CTL_NOILPONW);
|
|
+ } else {
|
|
+ chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
|
|
+ SSB_CHIPCO_PMU_CTL_NOILPONW);
|
|
+ }
|
|
+ }
|
|
+ ssb_pmu_pll_init(cc);
|
|
+ ssb_pmu_resources_init(cc);
|
|
+}
|
|
+
|
|
+void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
|
|
+ enum ssb_pmu_ldo_volt_id id, u32 voltage)
|
|
+{
|
|
+ struct ssb_bus *bus = cc->dev->bus;
|
|
+ u32 addr, shift, mask;
|
|
+
|
|
+ switch (bus->chip_id) {
|
|
+ case 0x4328:
|
|
+ case 0x5354:
|
|
+ switch (id) {
|
|
+ case LDO_VOLT1:
|
|
+ addr = 2;
|
|
+ shift = 25;
|
|
+ mask = 0xF;
|
|
+ break;
|
|
+ case LDO_VOLT2:
|
|
+ addr = 3;
|
|
+ shift = 1;
|
|
+ mask = 0xF;
|
|
+ break;
|
|
+ case LDO_VOLT3:
|
|
+ addr = 3;
|
|
+ shift = 9;
|
|
+ mask = 0xF;
|
|
+ break;
|
|
+ case LDO_PAREF:
|
|
+ addr = 3;
|
|
+ shift = 17;
|
|
+ mask = 0x3F;
|
|
+ break;
|
|
+ default:
|
|
+ SSB_WARN_ON(1);
|
|
+ return;
|
|
+ }
|
|
+ break;
|
|
+ case 0x4312:
|
|
+ if (SSB_WARN_ON(id != LDO_PAREF))
|
|
+ return;
|
|
+ addr = 0;
|
|
+ shift = 21;
|
|
+ mask = 0x3F;
|
|
+ break;
|
|
+ default:
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ ssb_chipco_regctl_maskset(cc, addr, ~(mask << shift),
|
|
+ (voltage & mask) << shift);
|
|
+}
|
|
+
|
|
+void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on)
|
|
+{
|
|
+ struct ssb_bus *bus = cc->dev->bus;
|
|
+ int ldo;
|
|
+
|
|
+ switch (bus->chip_id) {
|
|
+ case 0x4312:
|
|
+ ldo = SSB_PMURES_4312_PA_REF_LDO;
|
|
+ break;
|
|
+ case 0x4328:
|
|
+ ldo = SSB_PMURES_4328_PA_REF_LDO;
|
|
+ break;
|
|
+ case 0x5354:
|
|
+ ldo = SSB_PMURES_5354_PA_REF_LDO;
|
|
+ break;
|
|
+ default:
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ if (on)
|
|
+ chipco_set32(cc, SSB_CHIPCO_PMU_MINRES_MSK, 1 << ldo);
|
|
+ else
|
|
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK, ~(1 << ldo));
|
|
+ chipco_read32(cc, SSB_CHIPCO_PMU_MINRES_MSK); //SPEC FIXME found via mmiotrace - dummy read?
|
|
+}
|
|
+
|
|
+EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
|
|
+EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
|
|
--- a/drivers/ssb/Kconfig
|
|
+++ b/drivers/ssb/Kconfig
|
|
@@ -53,11 +53,11 @@ config SSB_B43_PCI_BRIDGE
|
|
|
|
config SSB_PCMCIAHOST_POSSIBLE
|
|
bool
|
|
- depends on SSB && (PCMCIA = y || PCMCIA = SSB) && EXPERIMENTAL
|
|
+ depends on SSB && (PCMCIA = y || PCMCIA = SSB)
|
|
default y
|
|
|
|
config SSB_PCMCIAHOST
|
|
- bool "Support for SSB on PCMCIA-bus host (EXPERIMENTAL)"
|
|
+ bool "Support for SSB on PCMCIA-bus host"
|
|
depends on SSB_PCMCIAHOST_POSSIBLE
|
|
select SSB_SPROM
|
|
help
|
|
@@ -107,14 +107,14 @@ config SSB_DRIVER_PCICORE
|
|
If unsure, say Y
|
|
|
|
config SSB_PCICORE_HOSTMODE
|
|
- bool "Hostmode support for SSB PCI core (EXPERIMENTAL)"
|
|
- depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && EXPERIMENTAL
|
|
+ bool "Hostmode support for SSB PCI core"
|
|
+ depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS
|
|
help
|
|
PCIcore hostmode operation (external PCI bus).
|
|
|
|
config SSB_DRIVER_MIPS
|
|
- bool "SSB Broadcom MIPS core driver (EXPERIMENTAL)"
|
|
- depends on SSB && MIPS && EXPERIMENTAL
|
|
+ bool "SSB Broadcom MIPS core driver"
|
|
+ depends on SSB && MIPS
|
|
select SSB_SERIAL
|
|
help
|
|
Driver for the Sonics Silicon Backplane attached
|
|
@@ -126,11 +126,13 @@ config SSB_DRIVER_MIPS
|
|
config SSB_EMBEDDED
|
|
bool
|
|
depends on SSB_DRIVER_MIPS
|
|
+ select USB_EHCI_HCD_SSB if USB_EHCI_HCD
|
|
+ select USB_OHCI_HCD_SSB if USB_OHCI_HCD
|
|
default y
|
|
|
|
config SSB_DRIVER_EXTIF
|
|
- bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
|
|
- depends on SSB_DRIVER_MIPS && EXPERIMENTAL
|
|
+ bool "SSB Broadcom EXTIF core driver"
|
|
+ depends on SSB_DRIVER_MIPS
|
|
help
|
|
Driver for the Sonics Silicon Backplane attached
|
|
Broadcom EXTIF core.
|
|
--- a/drivers/ssb/Makefile
|
|
+++ b/drivers/ssb/Makefile
|
|
@@ -9,6 +9,7 @@ ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.
|
|
|
|
# built-in drivers
|
|
ssb-y += driver_chipcommon.o
|
|
+ssb-y += driver_chipcommon_pmu.o
|
|
ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
|
|
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
|
|
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
|
|
--- a/drivers/ssb/b43_pci_bridge.c
|
|
+++ b/drivers/ssb/b43_pci_bridge.c
|
|
@@ -18,9 +18,11 @@
|
|
|
|
static const struct pci_device_id b43_pci_bridge_tbl[] = {
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4301) },
|
|
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4306) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
|
|
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
|
|
@@ -29,6 +31,7 @@ static const struct pci_device_id b43_pc
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4328) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
|
|
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
|
|
{ 0, },
|
|
};
|
|
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
|
|
--- a/drivers/ssb/main.c
|
|
+++ b/drivers/ssb/main.c
|
|
@@ -473,6 +473,8 @@ static int ssb_devices_register(struct s
|
|
case SSB_BUSTYPE_SSB:
|
|
dev->dma_mask = &dev->coherent_dma_mask;
|
|
break;
|
|
+ default:
|
|
+ break;
|
|
}
|
|
|
|
sdev->dev = dev;
|
|
@@ -1359,8 +1361,10 @@ static int __init ssb_modinit(void)
|
|
ssb_buses_lock();
|
|
err = ssb_attach_queued_buses();
|
|
ssb_buses_unlock();
|
|
- if (err)
|
|
+ if (err) {
|
|
bus_unregister(&ssb_bustype);
|
|
+ goto out;
|
|
+ }
|
|
|
|
err = b43_pci_ssb_bridge_init();
|
|
if (err) {
|
|
@@ -1376,7 +1380,7 @@ static int __init ssb_modinit(void)
|
|
/* don't fail SSB init because of this */
|
|
err = 0;
|
|
}
|
|
-
|
|
+out:
|
|
return err;
|
|
}
|
|
/* ssb must be initialized after PCI but before the ssb drivers.
|
|
--- a/drivers/ssb/pci.c
|
|
+++ b/drivers/ssb/pci.c
|
|
@@ -169,8 +169,14 @@ err_pci:
|
|
/* Get the word-offset for a SSB_SPROM_XXX define. */
|
|
#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16))
|
|
/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
|
|
-#define SPEX(_outvar, _offset, _mask, _shift) \
|
|
+#define SPEX16(_outvar, _offset, _mask, _shift) \
|
|
out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
|
|
+#define SPEX32(_outvar, _offset, _mask, _shift) \
|
|
+ out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \
|
|
+ in[SPOFF(_offset)]) & (_mask)) >> (_shift))
|
|
+#define SPEX(_outvar, _offset, _mask, _shift) \
|
|
+ SPEX16(_outvar, _offset, _mask, _shift)
|
|
+
|
|
|
|
static inline u8 ssb_crc8(u8 crc, u8 data)
|
|
{
|
|
@@ -467,6 +473,96 @@ static void sprom_extract_r45(struct ssb
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/* TODO - get remaining rev 4 stuff needed */
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}
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+static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
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+{
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+ int i;
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+ u16 v;
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+
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+ /* extract the MAC address */
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+ for (i = 0; i < 3; i++) {
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+ v = in[SPOFF(SSB_SPROM8_IL0MAC) + i];
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+ *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
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+ }
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+ SPEX(country_code, SSB_SPROM8_CCODE, 0xFFFF, 0);
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+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
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+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
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+ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
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+ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
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+ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
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+ SSB_SPROM8_ANTAVAIL_A_SHIFT);
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+ SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
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+ SSB_SPROM8_ANTAVAIL_BG_SHIFT);
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+ SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
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+ SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
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+ SSB_SPROM8_ITSSI_BG_SHIFT);
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+ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
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+ SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
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+ SSB_SPROM8_ITSSI_A_SHIFT);
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+ SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
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+ SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
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+ SSB_SPROM8_MAXP_AL_SHIFT);
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+ SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
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+ SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
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+ SSB_SPROM8_GPIOA_P1_SHIFT);
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+ SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
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+ SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
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+ SSB_SPROM8_GPIOB_P3_SHIFT);
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+ SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
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+ SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
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+ SSB_SPROM8_TRI5G_SHIFT);
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+ SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
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+ SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
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+ SSB_SPROM8_TRI5GH_SHIFT);
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+ SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
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+ SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
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+ SSB_SPROM8_RXPO5G_SHIFT);
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+ SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
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+ SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
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+ SSB_SPROM8_RSSISMC2G_SHIFT);
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+ SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
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+ SSB_SPROM8_RSSISAV2G_SHIFT);
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+ SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
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+ SSB_SPROM8_BXA2G_SHIFT);
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+ SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
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+ SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
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+ SSB_SPROM8_RSSISMC5G_SHIFT);
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+ SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
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+ SSB_SPROM8_RSSISAV5G_SHIFT);
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+ SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
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+ SSB_SPROM8_BXA5G_SHIFT);
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+ SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
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+ SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
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+ SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
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+ SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
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+ SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
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+ SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
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+ SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
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+ SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
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+ SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
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+ SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
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+ SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
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+ SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
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+ SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
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+ SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
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+ SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
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+ SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
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+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
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+
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+ /* Extract the antenna gain values. */
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+ SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
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+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
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+ SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
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+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
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+ SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
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+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
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+ SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23,
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+ SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
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+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
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+ sizeof(out->antenna_gain.ghz5));
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+
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+ /* TODO - get remaining rev 8 stuff needed */
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+}
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+
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static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
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const u16 *in, u16 size)
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{
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@@ -487,15 +583,26 @@ static int sprom_extract(struct ssb_bus
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out->revision = 4;
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sprom_extract_r45(out, in);
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} else {
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- if (out->revision == 0)
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- goto unsupported;
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- if (out->revision >= 1 && out->revision <= 3) {
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+ switch (out->revision) {
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+ case 1:
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+ case 2:
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+ case 3:
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sprom_extract_r123(out, in);
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- }
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- if (out->revision == 4 || out->revision == 5)
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+ break;
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+ case 4:
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+ case 5:
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sprom_extract_r45(out, in);
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- if (out->revision > 5)
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- goto unsupported;
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+ break;
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+ case 8:
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+ sprom_extract_r8(out, in);
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+ break;
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+ default:
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+ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
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+ " revision %d detected. Will extract"
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+ " v1\n", out->revision);
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+ out->revision = 1;
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+ sprom_extract_r123(out, in);
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+ }
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}
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if (out->boardflags_lo == 0xFFFF)
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@@ -504,11 +611,6 @@ static int sprom_extract(struct ssb_bus
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out->boardflags_hi = 0; /* per specs */
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return 0;
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-unsupported:
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- ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
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- "detected. Will extract v1\n", out->revision);
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- sprom_extract_r123(out, in);
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- return 0;
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}
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static int ssb_pci_sprom_get(struct ssb_bus *bus,
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--- a/drivers/ssb/pcmcia.c
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+++ b/drivers/ssb/pcmcia.c
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@@ -583,7 +583,7 @@ static int ssb_pcmcia_sprom_write_all(st
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ssb_printk(".");
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err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);
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if (err) {
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- ssb_printk("\n" KERN_NOTICE PFX
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+ ssb_printk(KERN_NOTICE PFX
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"Failed to write to SPROM.\n");
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failed = 1;
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break;
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@@ -591,7 +591,7 @@ static int ssb_pcmcia_sprom_write_all(st
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}
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err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);
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if (err) {
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- ssb_printk("\n" KERN_NOTICE PFX
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+ ssb_printk(KERN_NOTICE PFX
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"Could not disable SPROM write access.\n");
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failed = 1;
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}
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@@ -678,7 +678,8 @@ int ssb_pcmcia_get_invariants(struct ssb
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sprom->board_rev = tuple.TupleData[1];
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break;
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case SSB_PCMCIA_CIS_PA:
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- GOTO_ERROR_ON(tuple.TupleDataLen != 9,
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+ GOTO_ERROR_ON((tuple.TupleDataLen != 9) &&
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+ (tuple.TupleDataLen != 10),
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"pa tpl size");
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sprom->pa0b0 = tuple.TupleData[1] |
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((u16)tuple.TupleData[2] << 8);
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@@ -718,7 +719,8 @@ int ssb_pcmcia_get_invariants(struct ssb
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sprom->antenna_gain.ghz5.a3 = tuple.TupleData[1];
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break;
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case SSB_PCMCIA_CIS_BFLAGS:
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- GOTO_ERROR_ON(tuple.TupleDataLen != 3,
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+ GOTO_ERROR_ON((tuple.TupleDataLen != 3) &&
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+ (tuple.TupleDataLen != 5),
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"bfl tpl size");
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sprom->boardflags_lo = tuple.TupleData[1] |
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((u16)tuple.TupleData[2] << 8);
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--- a/include/linux/ssb/ssb.h
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+++ b/include/linux/ssb/ssb.h
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@@ -27,24 +27,54 @@ struct ssb_sprom {
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u8 et1mdcport; /* MDIO for enet1 */
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u8 board_rev; /* Board revision number from SPROM. */
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u8 country_code; /* Country Code */
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- u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */
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- u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */
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+ u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
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+ u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
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u16 pa0b0;
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u16 pa0b1;
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u16 pa0b2;
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u16 pa1b0;
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u16 pa1b1;
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u16 pa1b2;
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+ u16 pa1lob0;
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+ u16 pa1lob1;
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+ u16 pa1lob2;
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+ u16 pa1hib0;
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+ u16 pa1hib1;
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+ u16 pa1hib2;
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u8 gpio0; /* GPIO pin 0 */
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u8 gpio1; /* GPIO pin 1 */
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u8 gpio2; /* GPIO pin 2 */
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u8 gpio3; /* GPIO pin 3 */
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- u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */
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- u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
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+ u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
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+ u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
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+ u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
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+ u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
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u8 itssi_a; /* Idle TSSI Target for A-PHY */
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u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
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- u16 boardflags_lo; /* Boardflags (low 16 bits) */
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- u16 boardflags_hi; /* Boardflags (high 16 bits) */
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+ u8 tri2g; /* 2.4GHz TX isolation */
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+ u8 tri5gl; /* 5.2GHz TX isolation */
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+ u8 tri5g; /* 5.3GHz TX isolation */
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+ u8 tri5gh; /* 5.8GHz TX isolation */
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+ u8 rxpo2g; /* 2GHz RX power offset */
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+ u8 rxpo5g; /* 5GHz RX power offset */
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+ u8 rssisav2g; /* 2GHz RSSI params */
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+ u8 rssismc2g;
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+ u8 rssismf2g;
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+ u8 bxa2g; /* 2GHz BX arch */
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+ u8 rssisav5g; /* 5GHz RSSI params */
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+ u8 rssismc5g;
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+ u8 rssismf5g;
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+ u8 bxa5g; /* 5GHz BX arch */
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+ u16 cck2gpo; /* CCK power offset */
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+ u32 ofdm2gpo; /* 2.4GHz OFDM power offset */
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+ u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
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+ u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
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+ u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
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+ u16 boardflags_lo; /* Board flags (bits 0-15) */
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+ u16 boardflags_hi; /* Board flags (bits 16-31) */
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+ u16 boardflags2_lo; /* Board flags (bits 32-47) */
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+ u16 boardflags2_hi; /* Board flags (bits 48-63) */
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+ /* TODO store board flags in a single u64 */
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/* Antenna gain values for up to 4 antennas
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* on each band. Values in dBm/4 (Q5.2). Negative gain means the
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@@ -58,7 +88,7 @@ struct ssb_sprom {
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} ghz5; /* 5GHz band */
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} antenna_gain;
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- /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
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+ /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
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};
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/* Information about the PCB the circuitry is soldered on. */
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@@ -208,6 +238,7 @@ enum ssb_bustype {
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SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */
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SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */
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SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */
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+ SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */
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};
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/* board_vendor */
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@@ -240,8 +271,12 @@ struct ssb_bus {
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/* The core in the basic address register window. (PCI bus only) */
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struct ssb_device *mapped_device;
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- /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
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- u8 mapped_pcmcia_seg;
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+ union {
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+ /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
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+ u8 mapped_pcmcia_seg;
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+ /* Current SSB base address window for SDIO. */
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+ u32 sdio_sbaddr;
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+ };
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/* Lock for core and segment switching.
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* On PCMCIA-host busses this is used to protect the whole MMIO access. */
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spinlock_t bar_lock;
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@@ -252,6 +287,11 @@ struct ssb_bus {
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struct pci_dev *host_pci;
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/* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
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struct pcmcia_device *host_pcmcia;
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+ /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
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+ struct sdio_func *host_sdio;
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+
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+ /* See enum ssb_quirks */
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+ unsigned int quirks;
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#ifdef CONFIG_SSB_SPROM
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/* Mutex to protect the SPROM writing. */
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@@ -306,6 +346,11 @@ struct ssb_bus {
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#endif /* DEBUG */
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};
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+enum ssb_quirks {
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+ /* SDIO connected card requires performing a read after writing a 32-bit value */
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+ SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
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+};
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+
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/* The initialization-invariants. */
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struct ssb_init_invariants {
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/* Versioning information about the PCB. */
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--- a/include/linux/ssb/ssb_driver_chipcommon.h
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+++ b/include/linux/ssb/ssb_driver_chipcommon.h
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@@ -181,6 +181,16 @@
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#define SSB_CHIPCO_PROG_WAITCNT 0x0124
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#define SSB_CHIPCO_FLASH_CFG 0x0128
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#define SSB_CHIPCO_FLASH_WAITCNT 0x012C
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+#define SSB_CHIPCO_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */
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+#define SSB_CHIPCO_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
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+#define SSB_CHIPCO_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
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+#define SSB_CHIPCO_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
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+#define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
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+#define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
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+#define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
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+#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */
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+#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */
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+#define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
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#define SSB_CHIPCO_UART0_DATA 0x0300
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#define SSB_CHIPCO_UART0_IMR 0x0304
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#define SSB_CHIPCO_UART0_FCR 0x0308
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@@ -197,6 +207,196 @@
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#define SSB_CHIPCO_UART1_LSR 0x0414
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#define SSB_CHIPCO_UART1_MSR 0x0418
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#define SSB_CHIPCO_UART1_SCRATCH 0x041C
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+/* PMU registers (rev >= 20) */
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+#define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
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+#define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
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+#define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
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+#define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
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+#define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
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+#define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
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+#define SSB_CHIPCO_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */
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+#define SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT 2
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+#define SSB_CHIPCO_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */
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+#define SSB_CHIPCO_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */
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+#define SSB_CHIPCO_PMU_CAP 0x0604 /* PMU capabilities */
|
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+#define SSB_CHIPCO_PMU_CAP_REVISION 0x000000FF /* Revision mask */
|
|
+#define SSB_CHIPCO_PMU_STAT 0x0608 /* PMU status */
|
|
+#define SSB_CHIPCO_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */
|
|
+#define SSB_CHIPCO_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */
|
|
+#define SSB_CHIPCO_PMU_STAT_HAVEALP 0x00000008 /* ALP available */
|
|
+#define SSB_CHIPCO_PMU_STAT_HAVEHT 0x00000004 /* HT available */
|
|
+#define SSB_CHIPCO_PMU_STAT_RESINIT 0x00000003 /* Res init */
|
|
+#define SSB_CHIPCO_PMU_RES_STAT 0x060C /* PMU res status */
|
|
+#define SSB_CHIPCO_PMU_RES_PEND 0x0610 /* PMU res pending */
|
|
+#define SSB_CHIPCO_PMU_TIMER 0x0614 /* PMU timer */
|
|
+#define SSB_CHIPCO_PMU_MINRES_MSK 0x0618 /* PMU min res mask */
|
|
+#define SSB_CHIPCO_PMU_MAXRES_MSK 0x061C /* PMU max res mask */
|
|
+#define SSB_CHIPCO_PMU_RES_TABSEL 0x0620 /* PMU res table sel */
|
|
+#define SSB_CHIPCO_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */
|
|
+#define SSB_CHIPCO_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */
|
|
+#define SSB_CHIPCO_PMU_RES_TIMER 0x062C /* PMU res timer */
|
|
+#define SSB_CHIPCO_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */
|
|
+#define SSB_CHIPCO_PMU_WATCHDOG 0x0634 /* PMU watchdog */
|
|
+#define SSB_CHIPCO_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */
|
|
+#define SSB_CHIPCO_PMU_RES_REQT 0x0644 /* PMU res req timer */
|
|
+#define SSB_CHIPCO_PMU_RES_REQM 0x0648 /* PMU res req mask */
|
|
+#define SSB_CHIPCO_CHIPCTL_ADDR 0x0650
|
|
+#define SSB_CHIPCO_CHIPCTL_DATA 0x0654
|
|
+#define SSB_CHIPCO_REGCTL_ADDR 0x0658
|
|
+#define SSB_CHIPCO_REGCTL_DATA 0x065C
|
|
+#define SSB_CHIPCO_PLLCTL_ADDR 0x0660
|
|
+#define SSB_CHIPCO_PLLCTL_DATA 0x0664
|
|
+
|
|
+
|
|
+
|
|
+/** PMU PLL registers */
|
|
+
|
|
+/* PMU rev 0 PLL registers */
|
|
+#define SSB_PMU0_PLLCTL0 0
|
|
+#define SSB_PMU0_PLLCTL0_PDIV_MSK 0x00000001
|
|
+#define SSB_PMU0_PLLCTL0_PDIV_FREQ 25000 /* kHz */
|
|
+#define SSB_PMU0_PLLCTL1 1
|
|
+#define SSB_PMU0_PLLCTL1_WILD_IMSK 0xF0000000 /* Wild int mask (low nibble) */
|
|
+#define SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT 28
|
|
+#define SSB_PMU0_PLLCTL1_WILD_FMSK 0x0FFFFF00 /* Wild frac mask */
|
|
+#define SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT 8
|
|
+#define SSB_PMU0_PLLCTL1_STOPMOD 0x00000040 /* Stop mod */
|
|
+#define SSB_PMU0_PLLCTL2 2
|
|
+#define SSB_PMU0_PLLCTL2_WILD_IMSKHI 0x0000000F /* Wild int mask (high nibble) */
|
|
+#define SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT 0
|
|
+
|
|
+/* PMU rev 1 PLL registers */
|
|
+#define SSB_PMU1_PLLCTL0 0
|
|
+#define SSB_PMU1_PLLCTL0_P1DIV 0x00F00000 /* P1 div */
|
|
+#define SSB_PMU1_PLLCTL0_P1DIV_SHIFT 20
|
|
+#define SSB_PMU1_PLLCTL0_P2DIV 0x0F000000 /* P2 div */
|
|
+#define SSB_PMU1_PLLCTL0_P2DIV_SHIFT 24
|
|
+#define SSB_PMU1_PLLCTL1 1
|
|
+#define SSB_PMU1_PLLCTL1_M1DIV 0x000000FF /* M1 div */
|
|
+#define SSB_PMU1_PLLCTL1_M1DIV_SHIFT 0
|
|
+#define SSB_PMU1_PLLCTL1_M2DIV 0x0000FF00 /* M2 div */
|
|
+#define SSB_PMU1_PLLCTL1_M2DIV_SHIFT 8
|
|
+#define SSB_PMU1_PLLCTL1_M3DIV 0x00FF0000 /* M3 div */
|
|
+#define SSB_PMU1_PLLCTL1_M3DIV_SHIFT 16
|
|
+#define SSB_PMU1_PLLCTL1_M4DIV 0xFF000000 /* M4 div */
|
|
+#define SSB_PMU1_PLLCTL1_M4DIV_SHIFT 24
|
|
+#define SSB_PMU1_PLLCTL2 2
|
|
+#define SSB_PMU1_PLLCTL2_M5DIV 0x000000FF /* M5 div */
|
|
+#define SSB_PMU1_PLLCTL2_M5DIV_SHIFT 0
|
|
+#define SSB_PMU1_PLLCTL2_M6DIV 0x0000FF00 /* M6 div */
|
|
+#define SSB_PMU1_PLLCTL2_M6DIV_SHIFT 8
|
|
+#define SSB_PMU1_PLLCTL2_NDIVMODE 0x000E0000 /* NDIV mode */
|
|
+#define SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT 17
|
|
+#define SSB_PMU1_PLLCTL2_NDIVINT 0x1FF00000 /* NDIV int */
|
|
+#define SSB_PMU1_PLLCTL2_NDIVINT_SHIFT 20
|
|
+#define SSB_PMU1_PLLCTL3 3
|
|
+#define SSB_PMU1_PLLCTL3_NDIVFRAC 0x00FFFFFF /* NDIV frac */
|
|
+#define SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT 0
|
|
+#define SSB_PMU1_PLLCTL4 4
|
|
+#define SSB_PMU1_PLLCTL5 5
|
|
+#define SSB_PMU1_PLLCTL5_CLKDRV 0xFFFFFF00 /* clk drv */
|
|
+#define SSB_PMU1_PLLCTL5_CLKDRV_SHIFT 8
|
|
+
|
|
+/* BCM4312 PLL resource numbers. */
|
|
+#define SSB_PMURES_4312_SWITCHER_BURST 0
|
|
+#define SSB_PMURES_4312_SWITCHER_PWM 1
|
|
+#define SSB_PMURES_4312_PA_REF_LDO 2
|
|
+#define SSB_PMURES_4312_CORE_LDO_BURST 3
|
|
+#define SSB_PMURES_4312_CORE_LDO_PWM 4
|
|
+#define SSB_PMURES_4312_RADIO_LDO 5
|
|
+#define SSB_PMURES_4312_ILP_REQUEST 6
|
|
+#define SSB_PMURES_4312_BG_FILTBYP 7
|
|
+#define SSB_PMURES_4312_TX_FILTBYP 8
|
|
+#define SSB_PMURES_4312_RX_FILTBYP 9
|
|
+#define SSB_PMURES_4312_XTAL_PU 10
|
|
+#define SSB_PMURES_4312_ALP_AVAIL 11
|
|
+#define SSB_PMURES_4312_BB_PLL_FILTBYP 12
|
|
+#define SSB_PMURES_4312_RF_PLL_FILTBYP 13
|
|
+#define SSB_PMURES_4312_HT_AVAIL 14
|
|
+
|
|
+/* BCM4325 PLL resource numbers. */
|
|
+#define SSB_PMURES_4325_BUCK_BOOST_BURST 0
|
|
+#define SSB_PMURES_4325_CBUCK_BURST 1
|
|
+#define SSB_PMURES_4325_CBUCK_PWM 2
|
|
+#define SSB_PMURES_4325_CLDO_CBUCK_BURST 3
|
|
+#define SSB_PMURES_4325_CLDO_CBUCK_PWM 4
|
|
+#define SSB_PMURES_4325_BUCK_BOOST_PWM 5
|
|
+#define SSB_PMURES_4325_ILP_REQUEST 6
|
|
+#define SSB_PMURES_4325_ABUCK_BURST 7
|
|
+#define SSB_PMURES_4325_ABUCK_PWM 8
|
|
+#define SSB_PMURES_4325_LNLDO1_PU 9
|
|
+#define SSB_PMURES_4325_LNLDO2_PU 10
|
|
+#define SSB_PMURES_4325_LNLDO3_PU 11
|
|
+#define SSB_PMURES_4325_LNLDO4_PU 12
|
|
+#define SSB_PMURES_4325_XTAL_PU 13
|
|
+#define SSB_PMURES_4325_ALP_AVAIL 14
|
|
+#define SSB_PMURES_4325_RX_PWRSW_PU 15
|
|
+#define SSB_PMURES_4325_TX_PWRSW_PU 16
|
|
+#define SSB_PMURES_4325_RFPLL_PWRSW_PU 17
|
|
+#define SSB_PMURES_4325_LOGEN_PWRSW_PU 18
|
|
+#define SSB_PMURES_4325_AFE_PWRSW_PU 19
|
|
+#define SSB_PMURES_4325_BBPLL_PWRSW_PU 20
|
|
+#define SSB_PMURES_4325_HT_AVAIL 21
|
|
+
|
|
+/* BCM4328 PLL resource numbers. */
|
|
+#define SSB_PMURES_4328_EXT_SWITCHER_PWM 0
|
|
+#define SSB_PMURES_4328_BB_SWITCHER_PWM 1
|
|
+#define SSB_PMURES_4328_BB_SWITCHER_BURST 2
|
|
+#define SSB_PMURES_4328_BB_EXT_SWITCHER_BURST 3
|
|
+#define SSB_PMURES_4328_ILP_REQUEST 4
|
|
+#define SSB_PMURES_4328_RADIO_SWITCHER_PWM 5
|
|
+#define SSB_PMURES_4328_RADIO_SWITCHER_BURST 6
|
|
+#define SSB_PMURES_4328_ROM_SWITCH 7
|
|
+#define SSB_PMURES_4328_PA_REF_LDO 8
|
|
+#define SSB_PMURES_4328_RADIO_LDO 9
|
|
+#define SSB_PMURES_4328_AFE_LDO 10
|
|
+#define SSB_PMURES_4328_PLL_LDO 11
|
|
+#define SSB_PMURES_4328_BG_FILTBYP 12
|
|
+#define SSB_PMURES_4328_TX_FILTBYP 13
|
|
+#define SSB_PMURES_4328_RX_FILTBYP 14
|
|
+#define SSB_PMURES_4328_XTAL_PU 15
|
|
+#define SSB_PMURES_4328_XTAL_EN 16
|
|
+#define SSB_PMURES_4328_BB_PLL_FILTBYP 17
|
|
+#define SSB_PMURES_4328_RF_PLL_FILTBYP 18
|
|
+#define SSB_PMURES_4328_BB_PLL_PU 19
|
|
+
|
|
+/* BCM5354 PLL resource numbers. */
|
|
+#define SSB_PMURES_5354_EXT_SWITCHER_PWM 0
|
|
+#define SSB_PMURES_5354_BB_SWITCHER_PWM 1
|
|
+#define SSB_PMURES_5354_BB_SWITCHER_BURST 2
|
|
+#define SSB_PMURES_5354_BB_EXT_SWITCHER_BURST 3
|
|
+#define SSB_PMURES_5354_ILP_REQUEST 4
|
|
+#define SSB_PMURES_5354_RADIO_SWITCHER_PWM 5
|
|
+#define SSB_PMURES_5354_RADIO_SWITCHER_BURST 6
|
|
+#define SSB_PMURES_5354_ROM_SWITCH 7
|
|
+#define SSB_PMURES_5354_PA_REF_LDO 8
|
|
+#define SSB_PMURES_5354_RADIO_LDO 9
|
|
+#define SSB_PMURES_5354_AFE_LDO 10
|
|
+#define SSB_PMURES_5354_PLL_LDO 11
|
|
+#define SSB_PMURES_5354_BG_FILTBYP 12
|
|
+#define SSB_PMURES_5354_TX_FILTBYP 13
|
|
+#define SSB_PMURES_5354_RX_FILTBYP 14
|
|
+#define SSB_PMURES_5354_XTAL_PU 15
|
|
+#define SSB_PMURES_5354_XTAL_EN 16
|
|
+#define SSB_PMURES_5354_BB_PLL_FILTBYP 17
|
|
+#define SSB_PMURES_5354_RF_PLL_FILTBYP 18
|
|
+#define SSB_PMURES_5354_BB_PLL_PU 19
|
|
+
|
|
+
|
|
+
|
|
+/** Chip specific Chip-Status register contents. */
|
|
+#define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
|
|
+#define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
|
|
+#define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
|
|
+#define SSB_CHIPCO_CHST_4325_OTP_SEL 2 /* OTP is powered up, no SPROM */
|
|
+#define SSB_CHIPCO_CHST_4325_OTP_PWRDN 3 /* OTP is powered down, SPROM is present */
|
|
+#define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE 0x00000004
|
|
+#define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT 2
|
|
+#define SSB_CHIPCO_CHST_4325_RCAL_VALID 0x00000008
|
|
+#define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT 3
|
|
+#define SSB_CHIPCO_CHST_4325_RCAL_VALUE 0x000001F0
|
|
+#define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
|
|
+#define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
|
|
|
|
|
|
|
|
@@ -353,11 +553,20 @@
|
|
struct ssb_device;
|
|
struct ssb_serial_port;
|
|
|
|
+/* Data for the PMU, if available.
|
|
+ * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU)
|
|
+ */
|
|
+struct ssb_chipcommon_pmu {
|
|
+ u8 rev; /* PMU revision */
|
|
+ u32 crystalfreq; /* The active crystal frequency (in kHz) */
|
|
+};
|
|
+
|
|
struct ssb_chipcommon {
|
|
struct ssb_device *dev;
|
|
u32 capabilities;
|
|
/* Fast Powerup Delay constant */
|
|
u16 fast_pwrup_delay;
|
|
+ struct ssb_chipcommon_pmu pmu;
|
|
};
|
|
|
|
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
|
|
@@ -365,6 +574,17 @@ static inline bool ssb_chipco_available(
|
|
return (cc->dev != NULL);
|
|
}
|
|
|
|
+/* Register access */
|
|
+#define chipco_read32(cc, offset) ssb_read32((cc)->dev, offset)
|
|
+#define chipco_write32(cc, offset, val) ssb_write32((cc)->dev, offset, val)
|
|
+
|
|
+#define chipco_mask32(cc, offset, mask) \
|
|
+ chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask))
|
|
+#define chipco_set32(cc, offset, set) \
|
|
+ chipco_write32(cc, offset, chipco_read32(cc, offset) | (set))
|
|
+#define chipco_maskset32(cc, offset, mask, set) \
|
|
+ chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set))
|
|
+
|
|
extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
|
|
|
|
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
|
|
@@ -406,4 +626,18 @@ extern int ssb_chipco_serial_init(struct
|
|
struct ssb_serial_port *ports);
|
|
#endif /* CONFIG_SSB_SERIAL */
|
|
|
|
+/* PMU support */
|
|
+extern void ssb_pmu_init(struct ssb_chipcommon *cc);
|
|
+
|
|
+enum ssb_pmu_ldo_volt_id {
|
|
+ LDO_PAREF = 0,
|
|
+ LDO_VOLT1,
|
|
+ LDO_VOLT2,
|
|
+ LDO_VOLT3,
|
|
+};
|
|
+
|
|
+void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
|
|
+ enum ssb_pmu_ldo_volt_id id, u32 voltage);
|
|
+void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
|
|
+
|
|
#endif /* LINUX_SSB_CHIPCO_H_ */
|
|
--- a/include/linux/ssb/ssb_regs.h
|
|
+++ b/include/linux/ssb/ssb_regs.h
|
|
@@ -162,7 +162,7 @@
|
|
|
|
/* SPROM shadow area. If not otherwise noted, fields are
|
|
* two bytes wide. Note that the SPROM can _only_ be read
|
|
- * in two-byte quantinies.
|
|
+ * in two-byte quantities.
|
|
*/
|
|
#define SSB_SPROMSIZE_WORDS 64
|
|
#define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16))
|
|
@@ -326,6 +326,94 @@
|
|
#define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */
|
|
#define SSB_SPROM5_GPIOB_P3_SHIFT 8
|
|
|
|
+/* SPROM Revision 8 */
|
|
+#define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */
|
|
+#define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */
|
|
+#define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */
|
|
+#define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */
|
|
+#define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */
|
|
+#define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */
|
|
+#define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */
|
|
+#define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/
|
|
+#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */
|
|
+#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8
|
|
+#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */
|
|
+#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0
|
|
+#define SSB_SPROM8_AGAIN01 0x109E /* Antenna Gain (in dBm Q5.2) */
|
|
+#define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */
|
|
+#define SSB_SPROM8_AGAIN0_SHIFT 0
|
|
+#define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */
|
|
+#define SSB_SPROM8_AGAIN1_SHIFT 8
|
|
+#define SSB_SPROM8_AGAIN23 0x10A0
|
|
+#define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */
|
|
+#define SSB_SPROM8_AGAIN2_SHIFT 0
|
|
+#define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */
|
|
+#define SSB_SPROM8_AGAIN3_SHIFT 8
|
|
+#define SSB_SPROM8_GPIOA 0x1096 /*Gen. Purpose IO # 0 and 1 */
|
|
+#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */
|
|
+#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */
|
|
+#define SSB_SPROM8_GPIOA_P1_SHIFT 8
|
|
+#define SSB_SPROM8_GPIOB 0x1098 /* Gen. Purpose IO # 2 and 3 */
|
|
+#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */
|
|
+#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */
|
|
+#define SSB_SPROM8_GPIOB_P3_SHIFT 8
|
|
+#define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */
|
|
+#define SSB_SPROM8_RSSISMF2G 0x000F
|
|
+#define SSB_SPROM8_RSSISMC2G 0x00F0
|
|
+#define SSB_SPROM8_RSSISMC2G_SHIFT 4
|
|
+#define SSB_SPROM8_RSSISAV2G 0x0700
|
|
+#define SSB_SPROM8_RSSISAV2G_SHIFT 8
|
|
+#define SSB_SPROM8_BXA2G 0x1800
|
|
+#define SSB_SPROM8_BXA2G_SHIFT 11
|
|
+#define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */
|
|
+#define SSB_SPROM8_RSSISMF5G 0x000F
|
|
+#define SSB_SPROM8_RSSISMC5G 0x00F0
|
|
+#define SSB_SPROM8_RSSISMC5G_SHIFT 4
|
|
+#define SSB_SPROM8_RSSISAV5G 0x0700
|
|
+#define SSB_SPROM8_RSSISAV5G_SHIFT 8
|
|
+#define SSB_SPROM8_BXA5G 0x1800
|
|
+#define SSB_SPROM8_BXA5G_SHIFT 11
|
|
+#define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */
|
|
+#define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */
|
|
+#define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */
|
|
+#define SSB_SPROM8_TRI5G_SHIFT 8
|
|
+#define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */
|
|
+#define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */
|
|
+#define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */
|
|
+#define SSB_SPROM8_TRI5GH_SHIFT 8
|
|
+#define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */
|
|
+#define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */
|
|
+#define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */
|
|
+#define SSB_SPROM8_RXPO5G_SHIFT 8
|
|
+#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */
|
|
+#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */
|
|
+#define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
|
|
+#define SSB_SPROM8_ITSSI_BG_SHIFT 8
|
|
+#define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */
|
|
+#define SSB_SPROM8_PA0B1 0x10C4
|
|
+#define SSB_SPROM8_PA0B2 0x10C6
|
|
+#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */
|
|
+#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */
|
|
+#define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */
|
|
+#define SSB_SPROM8_ITSSI_A_SHIFT 8
|
|
+#define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */
|
|
+#define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */
|
|
+#define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */
|
|
+#define SSB_SPROM8_MAXP_AL_SHIFT 8
|
|
+#define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */
|
|
+#define SSB_SPROM8_PA1B1 0x10CE
|
|
+#define SSB_SPROM8_PA1B2 0x10D0
|
|
+#define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */
|
|
+#define SSB_SPROM8_PA1LOB1 0x10D4
|
|
+#define SSB_SPROM8_PA1LOB2 0x10D6
|
|
+#define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */
|
|
+#define SSB_SPROM8_PA1HIB1 0x10DA
|
|
+#define SSB_SPROM8_PA1HIB2 0x10DC
|
|
+#define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */
|
|
+#define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */
|
|
+#define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */
|
|
+#define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */
|
|
+#define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */
|
|
|
|
/* Values for SSB_SPROM1_BINF_CCODE */
|
|
enum {
|
|
--- a/drivers/ssb/driver_chipcommon.c
|
|
+++ b/drivers/ssb/driver_chipcommon.c
|
|
@@ -26,19 +26,6 @@ enum ssb_clksrc {
|
|
};
|
|
|
|
|
|
-static inline u32 chipco_read32(struct ssb_chipcommon *cc,
|
|
- u16 offset)
|
|
-{
|
|
- return ssb_read32(cc->dev, offset);
|
|
-}
|
|
-
|
|
-static inline void chipco_write32(struct ssb_chipcommon *cc,
|
|
- u16 offset,
|
|
- u32 value)
|
|
-{
|
|
- ssb_write32(cc->dev, offset, value);
|
|
-}
|
|
-
|
|
static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
|
|
u32 mask, u32 value)
|
|
{
|
|
--- a/drivers/ssb/scan.c
|
|
+++ b/drivers/ssb/scan.c
|
|
@@ -175,6 +175,8 @@ static u32 scan_read32(struct ssb_bus *b
|
|
} else
|
|
ssb_pcmcia_switch_segment(bus, 0);
|
|
break;
|
|
+ default:
|
|
+ break;
|
|
}
|
|
return readl(bus->mmio + offset);
|
|
}
|
|
@@ -188,6 +190,8 @@ static int scan_switchcore(struct ssb_bu
|
|
return ssb_pci_switch_coreidx(bus, coreidx);
|
|
case SSB_BUSTYPE_PCMCIA:
|
|
return ssb_pcmcia_switch_coreidx(bus, coreidx);
|
|
+ default:
|
|
+ break;
|
|
}
|
|
return 0;
|
|
}
|
|
@@ -206,6 +210,8 @@ void ssb_iounmap(struct ssb_bus *bus)
|
|
SSB_BUG_ON(1); /* Can't reach this code. */
|
|
#endif
|
|
break;
|
|
+ default:
|
|
+ break;
|
|
}
|
|
bus->mmio = NULL;
|
|
bus->mapped_device = NULL;
|
|
@@ -230,6 +236,8 @@ static void __iomem *ssb_ioremap(struct
|
|
SSB_BUG_ON(1); /* Can't reach this code. */
|
|
#endif
|
|
break;
|
|
+ default:
|
|
+ break;
|
|
}
|
|
|
|
return mmio;
|