kernel: backport SSB/BCMA changes in preparation for a compat-wireless update

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 36367
This commit is contained in:
Felix Fietkau
2013-04-19 12:39:40 +00:00
parent f03960723a
commit f58dcb59c6
15 changed files with 1265 additions and 195 deletions

View File

@@ -167,7 +167,7 @@
+}
--- a/drivers/ssb/driver_gpio.c
+++ b/drivers/ssb/driver_gpio.c
@@ -74,6 +74,16 @@ static void ssb_gpio_chipco_free(struct
@@ -74,6 +74,16 @@ static void ssb_gpio_chipco_free(struct
ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
}
@@ -253,7 +253,7 @@
static inline u32 mips_read32(struct ssb_mipscore *mcore,
u16 offset)
@@ -189,34 +209,43 @@ static void ssb_mips_serial_init(struct
@@ -189,34 +209,43 @@ static void ssb_mips_serial_init(struct
static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
{
struct ssb_bus *bus = mcore->dev->bus;
@@ -363,3 +363,129 @@
#endif /* CONFIG_SSB_DRIVER_MIPS */
#endif /* LINUX_SSB_MIPSCORE_H_ */
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(stru
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
- /* FIXME */
+ ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
+ avoid);
break;
#endif
}
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -675,3 +675,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_
return 0;
}
}
+
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
+{
+ u32 pmu_ctl = 0;
+
+ switch (cc->dev->bus->chip_id) {
+ case 0x4322:
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
+ if (spuravoid == 1)
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
+ else
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
+ pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+ break;
+ case 43222:
+ /* TODO: BCM43222 requires updating PLLs too */
+ return;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+ cc->dev->bus->chip_id);
+ return;
+ }
+
+ chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
+}
+EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -339,6 +339,21 @@ static s8 r123_extract_antgain(u8 sprom_
return (s8)gain;
}
+static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+ SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
+ SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
+ SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
+ SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
+ SSB_SPROM2_MAXP_A_LO_SHIFT);
+}
+
static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
{
int i;
@@ -398,8 +413,7 @@ static void sprom_extract_r123(struct ss
SSB_SPROM1_ITSSI_A_SHIFT);
SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
- if (out->revision >= 2)
- SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+
SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
@@ -410,6 +424,8 @@ static void sprom_extract_r123(struct ss
out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
SSB_SPROM1_AGAIN_A,
SSB_SPROM1_AGAIN_A_SHIFT);
+ if (out->revision >= 2)
+ sprom_extract_r23(out, in);
}
/* Revs 4 5 and 8 have partially shared layout */
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -219,6 +219,7 @@
#define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
#define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
#define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
+#define SSB_CHIPCO_PMU_CTL_PLL_UPD 0x00000400
#define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
#define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
#define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
@@ -667,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
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);
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
#endif /* LINUX_SSB_CHIPCO_H_ */
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -289,11 +289,11 @@
#define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5
#define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */
#define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */
-#define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */
-#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */
-#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0
-#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */
-#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8
+#define SSB_SPROM4_ANTAVAIL 0x005C /* Antenna available bitfields */
+#define SSB_SPROM4_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 0
+#define SSB_SPROM4_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_A_SHIFT 8
#define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */
#define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */
#define SSB_SPROM4_AGAIN0_SHIFT 0

View File

@@ -30,7 +30,39 @@
/* driver_chipcommon_pmu.c */
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma
@@ -25,13 +25,14 @@ static inline u32 bcma_cc_write32_masked
return value;
}
-static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
{
if (cc->capabilities & BCMA_CC_CAP_PMU)
return bcma_pmu_get_alp_clock(cc);
return 20000000;
}
+EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
{
@@ -213,6 +214,7 @@ u32 bcma_chipco_gpio_out(struct bcma_drv
return res;
}
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
@@ -225,6 +227,7 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
return res;
}
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
/*
* If the bit is set to 0, chipcommon controlls this GPIO,
@@ -329,7 +332,7 @@ void bcma_chipco_serial_init(struct bcma
return;
}
@@ -526,7 +558,7 @@
return cap_ptr;
/* check if the capability pointer field exists */
@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct
@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct
/* Reset RC */
usleep_range(3000, 5000);
pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
@@ -535,7 +567,7 @@
pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
BCMA_CORE_PCI_CTL_RST_OE);
@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct
@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct
bcma_core_pci_enable_crs(pc);
@@ -562,7 +594,7 @@
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
return 0;
@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const
@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const
pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
pci_ops);
@@ -609,6 +641,23 @@
#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
#define BCMA_PLLTYPE_NONE 0x00000000
@@ -104,6 +104,7 @@
#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */
#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */
#define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
+#define BCMA_CC_CHIPST_4360_XTAL_40MZ 0x00000001
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -606,6 +607,8 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
+extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
+
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -28,6 +28,7 @@
@@ -657,3 +706,90 @@
/* PCIE Root Capability Register bits (Host mode only) */
#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -174,19 +174,35 @@ u32 bcma_pmu_get_alp_clock(struct bcma_d
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4313:
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ case BCMA_CHIP_ID_BCM43227:
+ case BCMA_CHIP_ID_BCM43228:
+ case BCMA_CHIP_ID_BCM4331:
+ case BCMA_CHIP_ID_BCM43421:
+ case BCMA_CHIP_ID_BCM43428:
+ case BCMA_CHIP_ID_BCM43431:
case BCMA_CHIP_ID_BCM4716:
- case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
- case BCMA_CHIP_ID_BCM4313:
- case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM4749:
+ case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
+ case BCMA_CHIP_ID_BCM6362:
/* always 20Mhz */
return 20000 * 1000;
- case BCMA_CHIP_ID_BCM5356:
case BCMA_CHIP_ID_BCM4706:
+ case BCMA_CHIP_ID_BCM5356:
/* always 25Mhz */
return 25000 * 1000;
+ case BCMA_CHIP_ID_BCM43460:
+ case BCMA_CHIP_ID_BCM4352:
+ case BCMA_CHIP_ID_BCM4360:
+ if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
+ return 40000 * 1000;
+ else
+ return 20000 * 1000;
default:
bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
@@ -372,7 +388,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4331:
@@ -393,7 +409,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000a08);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM43224:
@@ -426,7 +442,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4716:
@@ -460,7 +476,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
0x88888815);
}
- tmp = 3 << 9;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
break;
case BCMA_CHIP_ID_BCM43227:
@@ -496,7 +512,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
default:
bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",