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b628e1e894
openwrt-xburst/target/linux/generic/patches-2.6.38/020-ssb_update.patch
hauke 4ad28d6429 kernel: update bcma and ssb to version master-2012-04-12 from wireless-testing 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31278 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-04-13 19:35:40 +00:00

1951 lines
65 KiB
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Raw Blame History

--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -3,7 +3,7 @@
* Subsystem core
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/module.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -139,19 +140,6 @@ static void ssb_device_put(struct ssb_de
put_device(dev->dev);
}
-static inline struct ssb_driver *ssb_driver_get(struct ssb_driver *drv)
-{
- if (drv)
- get_driver(&drv->drv);
- return drv;
-}
-
-static inline void ssb_driver_put(struct ssb_driver *drv)
-{
- if (drv)
- put_driver(&drv->drv);
-}
-
static int ssb_device_resume(struct device *dev)
{
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
@@ -249,11 +237,9 @@ int ssb_devices_freeze(struct ssb_bus *b
ssb_device_put(sdev);
continue;
}
- sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver));
- if (!sdrv || SSB_WARN_ON(!sdrv->remove)) {
- ssb_device_put(sdev);
+ sdrv = drv_to_ssb_drv(sdev->dev->driver);
+ if (SSB_WARN_ON(!sdrv->remove))
continue;
- }
sdrv->remove(sdev);
ctx->device_frozen[i] = 1;
}
@@ -292,7 +278,6 @@ int ssb_devices_thaw(struct ssb_freeze_c
dev_name(sdev->dev));
result = err;
}
- ssb_driver_put(sdrv);
ssb_device_put(sdev);
}
@@ -557,7 +542,7 @@ error:
}
/* Needs ssb_buses_lock() */
-static int ssb_attach_queued_buses(void)
+static int __devinit ssb_attach_queued_buses(void)
{
struct ssb_bus *bus, *n;
int err = 0;
@@ -768,9 +753,9 @@ out:
return err;
}
-static int ssb_bus_register(struct ssb_bus *bus,
- ssb_invariants_func_t get_invariants,
- unsigned long baseaddr)
+static int __devinit ssb_bus_register(struct ssb_bus *bus,
+ ssb_invariants_func_t get_invariants,
+ unsigned long baseaddr)
{
int err;
@@ -851,8 +836,8 @@ err_disable_xtal:
}
#ifdef CONFIG_SSB_PCIHOST
-int ssb_bus_pcibus_register(struct ssb_bus *bus,
- struct pci_dev *host_pci)
+int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus,
+ struct pci_dev *host_pci)
{
int err;
@@ -875,9 +860,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register);
#endif /* CONFIG_SSB_PCIHOST */
#ifdef CONFIG_SSB_PCMCIAHOST
-int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
- struct pcmcia_device *pcmcia_dev,
- unsigned long baseaddr)
+int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus,
+ struct pcmcia_device *pcmcia_dev,
+ unsigned long baseaddr)
{
int err;
@@ -897,8 +882,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register
#endif /* CONFIG_SSB_PCMCIAHOST */
#ifdef CONFIG_SSB_SDIOHOST
-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
- unsigned int quirks)
+int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus,
+ struct sdio_func *func,
+ unsigned int quirks)
{
int err;
@@ -918,9 +904,9 @@ int ssb_bus_sdiobus_register(struct ssb_
EXPORT_SYMBOL(ssb_bus_sdiobus_register);
#endif /* CONFIG_SSB_PCMCIAHOST */
-int ssb_bus_ssbbus_register(struct ssb_bus *bus,
- unsigned long baseaddr,
- ssb_invariants_func_t get_invariants)
+int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus,
+ unsigned long baseaddr,
+ ssb_invariants_func_t get_invariants)
{
int err;
@@ -1001,8 +987,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32
switch (plltype) {
case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */
if (m & SSB_CHIPCO_CLK_T6_MMASK)
- return SSB_CHIPCO_CLK_T6_M0;
- return SSB_CHIPCO_CLK_T6_M1;
+ return SSB_CHIPCO_CLK_T6_M1;
+ return SSB_CHIPCO_CLK_T6_M0;
case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */
case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */
@@ -1092,6 +1078,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
u32 plltype;
u32 clkctl_n, clkctl_m;
+ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_controlclock(&bus->chipco);
+
if (ssb_extif_available(&bus->extif))
ssb_extif_get_clockcontrol(&bus->extif, &plltype,
&clkctl_n, &clkctl_m);
@@ -1117,23 +1106,22 @@ static u32 ssb_tmslow_reject_bitmask(str
{
u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV;
- /* The REJECT bit changed position in TMSLOW between
- * Backplane revisions. */
+ /* The REJECT bit seems to be different for Backplane rev 2.3 */
switch (rev) {
case SSB_IDLOW_SSBREV_22:
- return SSB_TMSLOW_REJECT_22;
+ case SSB_IDLOW_SSBREV_24:
+ case SSB_IDLOW_SSBREV_26:
+ return SSB_TMSLOW_REJECT;
case SSB_IDLOW_SSBREV_23:
return SSB_TMSLOW_REJECT_23;
- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */
- case SSB_IDLOW_SSBREV_25: /* same here */
- case SSB_IDLOW_SSBREV_26: /* same here */
+ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */
case SSB_IDLOW_SSBREV_27: /* same here */
- return SSB_TMSLOW_REJECT_23; /* this is a guess */
+ return SSB_TMSLOW_REJECT; /* this is a guess */
default:
printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
WARN_ON(1);
}
- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23);
+ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
}
int ssb_device_is_enabled(struct ssb_device *dev)
@@ -1192,10 +1180,10 @@ void ssb_device_enable(struct ssb_device
}
EXPORT_SYMBOL(ssb_device_enable);
-/* Wait for a bit in a register to get set or unset.
+/* Wait for bitmask in a register to get set or cleared.
* timeout is in units of ten-microseconds */
-static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
- int timeout, int set)
+static int ssb_wait_bits(struct ssb_device *dev, u16 reg, u32 bitmask,
+ int timeout, int set)
{
int i;
u32 val;
@@ -1203,7 +1191,7 @@ static int ssb_wait_bit(struct ssb_devic
for (i = 0; i < timeout; i++) {
val = ssb_read32(dev, reg);
if (set) {
- if (val & bitmask)
+ if ((val & bitmask) == bitmask)
return 0;
} else {
if (!(val & bitmask))
@@ -1220,20 +1208,38 @@ static int ssb_wait_bit(struct ssb_devic
void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
{
- u32 reject;
+ u32 reject, val;
if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET)
return;
reject = ssb_tmslow_reject_bitmask(dev);
- ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
- ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1);
- ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
- ssb_write32(dev, SSB_TMSLOW,
- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
- reject | SSB_TMSLOW_RESET |
- core_specific_flags);
- ssb_flush_tmslow(dev);
+
+ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_CLOCK) {
+ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
+ ssb_wait_bits(dev, SSB_TMSLOW, reject, 1000, 1);
+ ssb_wait_bits(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
+
+ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
+ val = ssb_read32(dev, SSB_IMSTATE);
+ val |= SSB_IMSTATE_REJECT;
+ ssb_write32(dev, SSB_IMSTATE, val);
+ ssb_wait_bits(dev, SSB_IMSTATE, SSB_IMSTATE_BUSY, 1000,
+ 0);
+ }
+
+ ssb_write32(dev, SSB_TMSLOW,
+ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+ reject | SSB_TMSLOW_RESET |
+ core_specific_flags);
+ ssb_flush_tmslow(dev);
+
+ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
+ val = ssb_read32(dev, SSB_IMSTATE);
+ val &= ~SSB_IMSTATE_REJECT;
+ ssb_write32(dev, SSB_IMSTATE, val);
+ }
+ }
ssb_write32(dev, SSB_TMSLOW,
reject | SSB_TMSLOW_RESET |
@@ -1242,13 +1248,34 @@ void ssb_device_disable(struct ssb_devic
}
EXPORT_SYMBOL(ssb_device_disable);
+/* Some chipsets need routing known for PCIe and 64-bit DMA */
+static bool ssb_dma_translation_special_bit(struct ssb_device *dev)
+{
+ u16 chip_id = dev->bus->chip_id;
+
+ if (dev->id.coreid == SSB_DEV_80211) {
+ return (chip_id == 0x4322 || chip_id == 43221 ||
+ chip_id == 43231 || chip_id == 43222);
+ }
+
+ return 0;
+}
+
u32 ssb_dma_translation(struct ssb_device *dev)
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_SSB:
return 0;
case SSB_BUSTYPE_PCI:
- return SSB_PCI_DMA;
+ if (pci_is_pcie(dev->bus->host_pci) &&
+ ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) {
+ return SSB_PCIE_DMA_H32;
+ } else {
+ if (ssb_dma_translation_special_bit(dev))
+ return SSB_PCIE_DMA_H32;
+ else
+ return SSB_PCI_DMA;
+ }
default:
__ssb_dma_not_implemented(dev);
}
@@ -1291,20 +1318,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown);
int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
{
- struct ssb_chipcommon *cc;
int err;
enum ssb_clkmode mode;
err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
if (err)
goto error;
- cc = &bus->chipco;
- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
- ssb_chipco_set_clockmode(cc, mode);
#ifdef CONFIG_SSB_DEBUG
bus->powered_up = 1;
#endif
+
+ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
+ ssb_chipco_set_clockmode(&bus->chipco, mode);
+
return 0;
error:
ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
@@ -1312,6 +1339,37 @@ error:
}
EXPORT_SYMBOL(ssb_bus_powerup);
+static void ssb_broadcast_value(struct ssb_device *dev,
+ u32 address, u32 data)
+{
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+ /* This is used for both, PCI and ChipCommon core, so be careful. */
+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR);
+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA);
+#endif
+
+ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address);
+ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */
+ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data);
+ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */
+}
+
+void ssb_commit_settings(struct ssb_bus *bus)
+{
+ struct ssb_device *dev;
+
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev;
+#else
+ dev = bus->chipco.dev;
+#endif
+ if (WARN_ON(!dev))
+ return;
+ /* This forces an update of the cached registers. */
+ ssb_broadcast_value(dev, 0xFD8, 0);
+}
+EXPORT_SYMBOL(ssb_commit_settings);
+
u32 ssb_admatch_base(u32 adm)
{
u32 base = 0;
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -1,7 +1,7 @@
/*
* Sonics Silicon Backplane PCI-Hostbus related functions.
*
- * Copyright (C) 2005-2006 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005-2006 Michael Buesch <m@bues.ch>
* Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
* Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
* Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
@@ -331,7 +331,6 @@ static void sprom_extract_r123(struct ss
{
int i;
u16 v;
- s8 gain;
u16 loc[3];
if (out->revision == 3) /* rev 3 moved MAC */
@@ -390,20 +389,12 @@ static void sprom_extract_r123(struct ss
SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
/* Extract the antenna gain values. */
- gain = r123_extract_antgain(out->revision, in,
- SSB_SPROM1_AGAIN_BG,
- SSB_SPROM1_AGAIN_BG_SHIFT);
- out->antenna_gain.ghz24.a0 = gain;
- out->antenna_gain.ghz24.a1 = gain;
- out->antenna_gain.ghz24.a2 = gain;
- out->antenna_gain.ghz24.a3 = gain;
- gain = r123_extract_antgain(out->revision, in,
- SSB_SPROM1_AGAIN_A,
- SSB_SPROM1_AGAIN_A_SHIFT);
- out->antenna_gain.ghz5.a0 = gain;
- out->antenna_gain.ghz5.a1 = gain;
- out->antenna_gain.ghz5.a2 = gain;
- out->antenna_gain.ghz5.a3 = gain;
+ out->antenna_gain.a0 = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
}
/* Revs 4 5 and 8 have partially shared layout */
@@ -468,10 +459,14 @@ static void sprom_extract_r45(struct ssb
SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
} else {
SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
}
SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
SSB_SPROM4_ANTAVAIL_A_SHIFT);
@@ -500,16 +495,14 @@ static void sprom_extract_r45(struct ssb
}
/* Extract the antenna gain values. */
- SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
+ SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01,
SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
- SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01,
+ SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01,
SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
- SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23,
+ SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23,
SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
- SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23,
+ SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23,
SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
- sizeof(out->antenna_gain.ghz5));
sprom_extract_r458(out, in);
@@ -519,7 +512,13 @@ static void sprom_extract_r45(struct ssb
static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
{
int i;
- u16 v;
+ u16 v, o;
+ u16 pwr_info_offset[] = {
+ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+ };
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
/* extract the MAC address */
for (i = 0; i < 3; i++) {
@@ -592,16 +591,69 @@ static void sprom_extract_r8(struct ssb_
SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
/* Extract the antenna gain values. */
- SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
+ SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
- SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
+ SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
- SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
+ SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
- SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23,
+ SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
- sizeof(out->antenna_gain.ghz5));
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ o = pwr_info_offset[i];
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
+ }
+
+ /* Extract FEM info */
+ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
sprom_extract_r458(out, in);
@@ -641,7 +693,7 @@ static int sprom_extract(struct ssb_bus
break;
default:
ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
- " revision %d detected. Will extract"
+ " revision %d detected. Will extract"
" v1\n", out->revision);
out->revision = 1;
sprom_extract_r123(out, in);
@@ -658,7 +710,6 @@ static int sprom_extract(struct ssb_bus
static int ssb_pci_sprom_get(struct ssb_bus *bus,
struct ssb_sprom *sprom)
{
- const struct ssb_sprom *fallback;
int err;
u16 *buf;
@@ -666,7 +717,7 @@ static int ssb_pci_sprom_get(struct ssb_
ssb_printk(KERN_ERR PFX "No SPROM available!\n");
return -ENODEV;
}
- if (bus->chipco.dev) { /* can be unavailible! */
+ if (bus->chipco.dev) { /* can be unavailable! */
/*
* get SPROM offset: SSB_SPROM_BASE1 except for
* chipcommon rev >= 31 or chip ID is 0x4312 and
@@ -703,10 +754,17 @@ static int ssb_pci_sprom_get(struct ssb_
if (err) {
/* All CRC attempts failed.
* Maybe there is no SPROM on the device?
- * If we have a fallback, use that. */
- fallback = ssb_get_fallback_sprom();
- if (fallback) {
- memcpy(sprom, fallback, sizeof(*sprom));
+ * Now we ask the arch code if there is some sprom
+ * available for this device in some other storage */
+ err = ssb_fill_sprom_with_fallback(bus, sprom);
+ if (err) {
+ ssb_printk(KERN_WARNING PFX "WARNING: Using"
+ " fallback SPROM failed (err %d)\n",
+ err);
+ } else {
+ ssb_dprintk(KERN_DEBUG PFX "Using SPROM"
+ " revision %d provided by"
+ " platform.\n", sprom->revision);
err = 0;
goto out_free;
}
@@ -724,12 +782,9 @@ out_free:
static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
struct ssb_boardinfo *bi)
{
- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID,
- &bi->vendor);
- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID,
- &bi->type);
- pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
- &bi->rev);
+ bi->vendor = bus->host_pci->subsystem_vendor;
+ bi->type = bus->host_pci->subsystem_device;
+ bi->rev = bus->host_pci->revision;
}
int ssb_pci_get_invariants(struct ssb_bus *bus,
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -85,6 +85,8 @@
#define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */
#define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */
#define SSB_IMSTATE_TO 0x00040000 /* Timeout */
+#define SSB_IMSTATE_BUSY 0x01800000 /* Busy (Backplane rev >= 2.3 only) */
+#define SSB_IMSTATE_REJECT 0x02000000 /* Reject (Backplane rev >= 2.3 only) */
#define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */
#define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
#define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
@@ -95,9 +97,8 @@
#define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
#define SSB_TMSLOW 0x0F98 /* SB Target State Low */
#define SSB_TMSLOW_RESET 0x00000001 /* Reset */
-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */
+#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */
#define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */
-#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */
#define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */
#define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
#define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */
@@ -268,6 +269,8 @@
/* SPROM Revision 4 */
#define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */
#define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */
+#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */
+#define SSB_SPROM4_BFL2HI 0x004A /* Board flags 2 Hi */
#define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */
#define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */
#define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */
@@ -358,6 +361,8 @@
#define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */
#define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */
#define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */
+#define SSB_SPROM5_BFL2LO 0x004E /* Board flags 2 (low 16 bits) */
+#define SSB_SPROM5_BFL2HI 0x0050 /* Board flags 2 Hi */
#define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */
#define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */
#define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
@@ -427,6 +432,56 @@
#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_FEM2G 0x00AE
+#define SSB_SPROM8_FEM5G 0x00B0
+#define SSB_SROM8_FEM_TSSIPOS 0x0001
+#define SSB_SROM8_FEM_TSSIPOS_SHIFT 0
+#define SSB_SROM8_FEM_EXTPA_GAIN 0x0006
+#define SSB_SROM8_FEM_EXTPA_GAIN_SHIFT 1
+#define SSB_SROM8_FEM_PDET_RANGE 0x00F8
+#define SSB_SROM8_FEM_PDET_RANGE_SHIFT 3
+#define SSB_SROM8_FEM_TR_ISO 0x0700
+#define SSB_SROM8_FEM_TR_ISO_SHIFT 8
+#define SSB_SROM8_FEM_ANTSWLUT 0xF800
+#define SSB_SROM8_FEM_ANTSWLUT_SHIFT 11
+#define SSB_SPROM8_THERMAL 0x00B2
+#define SSB_SPROM8_MPWR_RAWTS 0x00B4
+#define SSB_SPROM8_TS_SLP_OPT_CORRX 0x00B6
+#define SSB_SPROM8_FOC_HWIQ_IQSWP 0x00B8
+#define SSB_SPROM8_PHYCAL_TEMPDELTA 0x00BA
+
+/* There are 4 blocks with power info sharing the same layout */
+#define SSB_SROM8_PWR_INFO_CORE0 0x00C0
+#define SSB_SROM8_PWR_INFO_CORE1 0x00E0
+#define SSB_SROM8_PWR_INFO_CORE2 0x0100
+#define SSB_SROM8_PWR_INFO_CORE3 0x0120
+
+#define SSB_SROM8_2G_MAXP_ITSSI 0x00
+#define SSB_SPROM8_2G_MAXP 0x00FF
+#define SSB_SPROM8_2G_ITSSI 0xFF00
+#define SSB_SPROM8_2G_ITSSI_SHIFT 8
+#define SSB_SROM8_2G_PA_0 0x02 /* 2GHz power amp settings */
+#define SSB_SROM8_2G_PA_1 0x04
+#define SSB_SROM8_2G_PA_2 0x06
+#define SSB_SROM8_5G_MAXP_ITSSI 0x08 /* 5GHz ITSSI and 5.3GHz Max Power */
+#define SSB_SPROM8_5G_MAXP 0x00FF
+#define SSB_SPROM8_5G_ITSSI 0xFF00
+#define SSB_SPROM8_5G_ITSSI_SHIFT 8
+#define SSB_SPROM8_5GHL_MAXP 0x0A /* 5.2GHz and 5.8GHz Max Power */
+#define SSB_SPROM8_5GH_MAXP 0x00FF
+#define SSB_SPROM8_5GL_MAXP 0xFF00
+#define SSB_SPROM8_5GL_MAXP_SHIFT 8
+#define SSB_SROM8_5G_PA_0 0x0C /* 5.3GHz power amp settings */
+#define SSB_SROM8_5G_PA_1 0x0E
+#define SSB_SROM8_5G_PA_2 0x10
+#define SSB_SROM8_5GL_PA_0 0x12 /* 5.2GHz power amp settings */
+#define SSB_SROM8_5GL_PA_1 0x14
+#define SSB_SROM8_5GL_PA_2 0x16
+#define SSB_SROM8_5GH_PA_0 0x18 /* 5.8GHz power amp settings */
+#define SSB_SROM8_5GH_PA_1 0x1A
+#define SSB_SROM8_5GH_PA_2 0x1C
+
+/* TODO: Make it deprecated */
#define SSB_SPROM8_MAXP_BG 0x00C0 /* 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 */
@@ -451,12 +506,53 @@
#define SSB_SPROM8_PA1HIB0 0x00D8 /* 5.8GHz power amp settings */
#define SSB_SPROM8_PA1HIB1 0x00DA
#define SSB_SPROM8_PA1HIB2 0x00DC
+
#define SSB_SPROM8_CCK2GPO 0x0140 /* CCK power offset */
#define SSB_SPROM8_OFDM2GPO 0x0142 /* 2.4GHz OFDM power offset */
#define SSB_SPROM8_OFDM5GPO 0x0146 /* 5.3GHz OFDM power offset */
#define SSB_SPROM8_OFDM5GLPO 0x014A /* 5.2GHz OFDM power offset */
#define SSB_SPROM8_OFDM5GHPO 0x014E /* 5.8GHz OFDM power offset */
+/* Values for boardflags_lo read from SPROM */
+#define SSB_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
+#define SSB_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
+#define SSB_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
+#define SSB_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
+#define SSB_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
+#define SSB_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
+#define SSB_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
+#define SSB_BFL_ENETADM 0x0080 /* has ADMtek switch */
+#define SSB_BFL_ENETVLAN 0x0100 /* can do vlan */
+#define SSB_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
+#define SSB_BFL_NOPCI 0x0400 /* board leaves PCI floating */
+#define SSB_BFL_FEM 0x0800 /* supports the Front End Module */
+#define SSB_BFL_EXTLNA 0x1000 /* has an external LNA */
+#define SSB_BFL_HGPA 0x2000 /* had high gain PA */
+#define SSB_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
+#define SSB_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
+
+/* Values for boardflags_hi read from SPROM */
+#define SSB_BFH_NOPA 0x0001 /* has no PA */
+#define SSB_BFH_RSSIINV 0x0002 /* RSSI uses positive slope (not TSSI) */
+#define SSB_BFH_PAREF 0x0004 /* uses the PARef LDO */
+#define SSB_BFH_3TSWITCH 0x0008 /* uses a triple throw switch shared with bluetooth */
+#define SSB_BFH_PHASESHIFT 0x0010 /* can support phase shifter */
+#define SSB_BFH_BUCKBOOST 0x0020 /* has buck/booster */
+#define SSB_BFH_FEM_BT 0x0040 /* has FEM and switch to share antenna with bluetooth */
+
+/* Values for boardflags2_lo read from SPROM */
+#define SSB_BFL2_RXBB_INT_REG_DIS 0x0001 /* external RX BB regulator present */
+#define SSB_BFL2_APLL_WAR 0x0002 /* alternative A-band PLL settings implemented */
+#define SSB_BFL2_TXPWRCTRL_EN 0x0004 /* permits enabling TX Power Control */
+#define SSB_BFL2_2X4_DIV 0x0008 /* 2x4 diversity switch */
+#define SSB_BFL2_5G_PWRGAIN 0x0010 /* supports 5G band power gain */
+#define SSB_BFL2_PCIEWAR_OVR 0x0020 /* overrides ASPM and Clkreq settings */
+#define SSB_BFL2_CAESERS_BRD 0x0040 /* is Caesers board (unused) */
+#define SSB_BFL2_BTC3WIRE 0x0080 /* used 3-wire bluetooth coexist */
+#define SSB_BFL2_SKWRKFEM_BRD 0x0100 /* 4321mcm93 uses Skyworks FEM */
+#define SSB_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */
+#define SSB_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */
+
/* Values for SSB_SPROM1_BINF_CCODE */
enum {
SSB_SPROM1CCODE_WORLD = 0,
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -3,7 +3,7 @@
* Broadcom ChipCommon core driver
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb
if (!ccdev)
return;
bus = ccdev->bus;
+
+ /* We support SLOW only on 6..9 */
+ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW)
+ mode = SSB_CLKMODE_DYNAMIC;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return; /* PMU controls clockmode, separated function needed */
+ SSB_WARN_ON(ccdev->id.revision >= 20);
+
/* chipcommon cores prior to rev6 don't support dynamic clock control */
if (ccdev->id.revision < 6)
return;
- /* chipcommon cores rev10 are a whole new ball game */
+
+ /* ChipCommon cores rev10+ need testing */
if (ccdev->id.revision >= 10)
return;
+
if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
return;
switch (mode) {
- case SSB_CLKMODE_SLOW:
+ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */
tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW;
chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
break;
case SSB_CLKMODE_FAST:
- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */
- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL;
- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+ if (ccdev->id.revision < 10) {
+ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */
+ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
+ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL;
+ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+ } else {
+ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL,
+ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) |
+ SSB_CHIPCO_SYSCLKCTL_FORCEHT));
+ /* udelay(150); TODO: not available in early init */
+ }
break;
case SSB_CLKMODE_DYNAMIC:
- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL;
- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL)
- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
-
- /* for dynamic control, we have to release our xtal_pu "force on" */
- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL)
- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0);
+ if (ccdev->id.revision < 10) {
+ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
+ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL;
+ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
+ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) !=
+ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL)
+ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
+ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+
+ /* For dynamic control, we have to release our xtal_pu
+ * "force on" */
+ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL)
+ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0);
+ } else {
+ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL,
+ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) &
+ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT));
+ }
break;
default:
SSB_WARN_ON(1);
@@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chip
if (cc->dev->id.revision >= 11)
cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+
+ if (cc->dev->id.revision >= 20) {
+ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);
+ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0);
+ }
+
ssb_pmu_init(cc);
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -2,7 +2,7 @@
* Sonics Silicon Backplane
* Broadcom ChipCommon Power Management Unit driver
*
- * Copyright 2009, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2009, Michael Buesch <m@bues.ch>
* Copyright 2007, Broadcom Corporation
*
* Licensed under the GNU/GPL. See COPYING for details.
@@ -12,6 +12,9 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/delay.h>
+#ifdef CONFIG_BCM47XX
+#include <asm/mach-bcm47xx/nvram.h>
+#endif
#include "ssb_private.h"
@@ -91,10 +94,6 @@ static void ssb_pmu0_pllinit_r0(struct s
u32 pmuctl, tmp, pllctl;
unsigned int i;
- if ((bus->chip_id == 0x5354) && !crystalfreq) {
- /* The 5354 crystal freq is 25MHz */
- crystalfreq = 25000;
- }
if (crystalfreq)
e = pmu0_plltab_find_entry(crystalfreq);
if (!e)
@@ -320,7 +319,11 @@ static void ssb_pmu_pll_init(struct ssb_
u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
if (bus->bustype == SSB_BUSTYPE_SSB) {
- /* TODO: The user may override the crystal frequency. */
+#ifdef CONFIG_BCM47XX
+ char buf[20];
+ if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
+ crystalfreq = simple_strtoul(buf, NULL, 0);
+#endif
}
switch (bus->chip_id) {
@@ -329,7 +332,11 @@ static void ssb_pmu_pll_init(struct ssb_
ssb_pmu1_pllinit_r0(cc, crystalfreq);
break;
case 0x4328:
+ ssb_pmu0_pllinit_r0(cc, crystalfreq);
+ break;
case 0x5354:
+ if (crystalfreq == 0)
+ crystalfreq = 25000;
ssb_pmu0_pllinit_r0(cc, crystalfreq);
break;
case 0x4322:
@@ -417,12 +424,14 @@ static void ssb_pmu_resources_init(struc
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;
+ unsigned int updown_tab_size = 0;
const struct pmu_res_depend_tab_entry *depend_tab = NULL;
- unsigned int depend_tab_size;
+ unsigned int depend_tab_size = 0;
switch (bus->chip_id) {
case 0x4312:
+ min_msk = 0xCBB;
+ break;
case 0x4322:
/* We keep the default settings:
* min_msk = 0xCBB
@@ -604,3 +613,34 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+
+u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ /* 5354 chip uses a non programmable PLL of frequency 240MHz */
+ return 240000000;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU cpu clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
+u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ return 120000000;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU controlclock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
--- a/drivers/ssb/driver_gige.c
+++ b/drivers/ssb/driver_gige.c
@@ -3,7 +3,7 @@
* Broadcom Gigabit Ethernet core driver
*
* Copyright 2008, Broadcom Corporation
- * Copyright 2008, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2008, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige
gige_write32(dev, SSB_GIGE_PCICFG + offset, value);
}
-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn,
- int reg, int size, u32 *val)
+static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus,
+ unsigned int devfn, int reg,
+ int size, u32 *val)
{
struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
unsigned long flags;
@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru
return PCIBIOS_SUCCESSFUL;
}
-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
- int reg, int size, u32 val)
+static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus,
+ unsigned int devfn, int reg,
+ int size, u32 val)
{
struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
unsigned long flags;
@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str
return PCIBIOS_SUCCESSFUL;
}
-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
+static int __devinit ssb_gige_probe(struct ssb_device *sdev,
+ const struct ssb_device_id *id)
{
struct ssb_gige *dev;
u32 base, tmslow, tmshigh;
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -3,7 +3,7 @@
* Broadcom PCI-core driver
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -15,6 +15,11 @@
#include "ssb_private.h"
+static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address);
+static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data);
+static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address);
+static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device,
+ u8 address, u16 data);
static inline
u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset)
@@ -69,7 +74,7 @@ static u32 get_cfgspace_addr(struct ssb_
u32 tmp;
/* We do only have one cardbus device behind the bridge. */
- if (pc->cardbusmode && (dev >= 1))
+ if (pc->cardbusmode && (dev > 1))
goto out;
if (bus == 0) {
@@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st
return ssb_mips_irq(extpci_core->dev) + 2;
}
-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
+static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
{
u32 val;
@@ -374,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st
register_pci_controller(&ssb_pcicore_controller);
}
-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
+static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc)
{
struct ssb_bus *bus = pc->dev->bus;
u16 chipid_top;
@@ -403,25 +408,137 @@ static int pcicore_is_in_hostmode(struct
}
#endif /* CONFIG_SSB_PCICORE_HOSTMODE */
+/**************************************************
+ * Workarounds.
+ **************************************************/
+
+static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
+{
+ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0));
+ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) {
+ tmp &= ~0xF000;
+ tmp |= (pc->dev->core_index << 12);
+ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp);
+ }
+}
+
+static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc)
+{
+ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
+}
+
+static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc)
+{
+ const u8 serdes_pll_device = 0x1D;
+ const u8 serdes_rx_device = 0x1F;
+ u16 tmp;
+
+ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
+ ssb_pcicore_polarity_workaround(pc));
+ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
+ if (tmp & 0x4000)
+ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
+}
+
+static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc)
+{
+ struct ssb_device *pdev = pc->dev;
+ struct ssb_bus *bus = pdev->bus;
+ u32 tmp;
+
+ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
+ tmp |= SSB_PCICORE_SBTOPCI_PREF;
+ tmp |= SSB_PCICORE_SBTOPCI_BURST;
+ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
+
+ if (pdev->id.revision < 5) {
+ tmp = ssb_read32(pdev, SSB_IMCFGLO);
+ tmp &= ~SSB_IMCFGLO_SERTO;
+ tmp |= 2;
+ tmp &= ~SSB_IMCFGLO_REQTO;
+ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT;
+ ssb_write32(pdev, SSB_IMCFGLO, tmp);
+ ssb_commit_settings(bus);
+ } else if (pdev->id.revision >= 11) {
+ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
+ tmp |= SSB_PCICORE_SBTOPCI_MRM;
+ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
+ }
+}
+
+static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc)
+{
+ u32 tmp;
+ u8 rev = pc->dev->id.revision;
+
+ if (rev == 0 || rev == 1) {
+ /* TLP Workaround register. */
+ tmp = ssb_pcie_read(pc, 0x4);
+ tmp |= 0x8;
+ ssb_pcie_write(pc, 0x4, tmp);
+ }
+ if (rev == 1) {
+ /* DLLP Link Control register. */
+ tmp = ssb_pcie_read(pc, 0x100);
+ tmp |= 0x40;
+ ssb_pcie_write(pc, 0x100, tmp);
+ }
+
+ if (rev == 0) {
+ const u8 serdes_rx_device = 0x1F;
+
+ ssb_pcie_mdio_write(pc, serdes_rx_device,
+ 2 /* Timer */, 0x8128);
+ ssb_pcie_mdio_write(pc, serdes_rx_device,
+ 6 /* CDR */, 0x0100);
+ ssb_pcie_mdio_write(pc, serdes_rx_device,
+ 7 /* CDR BW */, 0x1466);
+ } else if (rev == 3 || rev == 4 || rev == 5) {
+ /* TODO: DLLP Power Management Threshold */
+ ssb_pcicore_serdes_workaround(pc);
+ /* TODO: ASPM */
+ } else if (rev == 7) {
+ /* TODO: No PLL down */
+ }
+
+ if (rev >= 6) {
+ /* Miscellaneous Configuration Fixup */
+ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5));
+ if (!(tmp & 0x8000))
+ pcicore_write16(pc, SSB_PCICORE_SPROM(5),
+ tmp | 0x8000);
+ }
+}
/**************************************************
* Generic and Clientmode operation code.
**************************************************/
-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
+static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
{
+ struct ssb_device *pdev = pc->dev;
+ struct ssb_bus *bus = pdev->bus;
+
+ if (bus->bustype == SSB_BUSTYPE_PCI)
+ ssb_pcicore_fix_sprom_core_index(pc);
+
/* Disable PCI interrupts. */
- ssb_write32(pc->dev, SSB_INTVEC, 0);
+ ssb_write32(pdev, SSB_INTVEC, 0);
+
+ /* Additional PCIe always once-executed workarounds */
+ if (pc->dev->id.coreid == SSB_DEV_PCIE) {
+ ssb_pcicore_serdes_workaround(pc);
+ /* TODO: ASPM */
+ /* TODO: Clock Request Update */
+ }
}
-void ssb_pcicore_init(struct ssb_pcicore *pc)
+void __devinit ssb_pcicore_init(struct ssb_pcicore *pc)
{
struct ssb_device *dev = pc->dev;
- struct ssb_bus *bus;
if (!dev)
return;
- bus = dev->bus;
if (!ssb_device_is_enabled(dev))
ssb_device_enable(dev, 0);
@@ -446,11 +563,35 @@ static void ssb_pcie_write(struct ssb_pc
pcicore_write32(pc, 0x134, data);
}
-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device,
- u8 address, u16 data)
+static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy)
+{
+ const u16 mdio_control = 0x128;
+ const u16 mdio_data = 0x12C;
+ u32 v;
+ int i;
+
+ v = (1 << 30); /* Start of Transaction */
+ v |= (1 << 28); /* Write Transaction */
+ v |= (1 << 17); /* Turnaround */
+ v |= (0x1F << 18);
+ v |= (phy << 4);
+ pcicore_write32(pc, mdio_data, v);
+
+ udelay(10);
+ for (i = 0; i < 200; i++) {
+ v = pcicore_read32(pc, mdio_control);
+ if (v & 0x100 /* Trans complete */)
+ break;
+ msleep(1);
+ }
+}
+
+static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address)
{
const u16 mdio_control = 0x128;
const u16 mdio_data = 0x12C;
+ int max_retries = 10;
+ u16 ret = 0;
u32 v;
int i;
@@ -458,46 +599,68 @@ static void ssb_pcie_mdio_write(struct s
v |= 0x2; /* MDIO Clock Divisor */
pcicore_write32(pc, mdio_control, v);
+ if (pc->dev->id.revision >= 10) {
+ max_retries = 200;
+ ssb_pcie_mdio_set_phy(pc, device);
+ }
+
v = (1 << 30); /* Start of Transaction */
- v |= (1 << 28); /* Write Transaction */
+ v |= (1 << 29); /* Read Transaction */
v |= (1 << 17); /* Turnaround */
- v |= (u32)device << 22;
+ if (pc->dev->id.revision < 10)
+ v |= (u32)device << 22;
v |= (u32)address << 18;
- v |= data;
pcicore_write32(pc, mdio_data, v);
/* Wait for the device to complete the transaction */
udelay(10);
- for (i = 0; i < 10; i++) {
+ for (i = 0; i < max_retries; i++) {
v = pcicore_read32(pc, mdio_control);
- if (v & 0x100 /* Trans complete */)
+ if (v & 0x100 /* Trans complete */) {
+ udelay(10);
+ ret = pcicore_read32(pc, mdio_data);
break;
+ }
msleep(1);
}
pcicore_write32(pc, mdio_control, 0);
+ return ret;
}
-static void ssb_broadcast_value(struct ssb_device *dev,
- u32 address, u32 data)
+static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device,
+ u8 address, u16 data)
{
- /* This is used for both, PCI and ChipCommon core, so be careful. */
- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR);
- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA);
+ const u16 mdio_control = 0x128;
+ const u16 mdio_data = 0x12C;
+ int max_retries = 10;
+ u32 v;
+ int i;
- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address);
- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */
- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data);
- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */
-}
+ v = 0x80; /* Enable Preamble Sequence */
+ v |= 0x2; /* MDIO Clock Divisor */
+ pcicore_write32(pc, mdio_control, v);
-static void ssb_commit_settings(struct ssb_bus *bus)
-{
- struct ssb_device *dev;
+ if (pc->dev->id.revision >= 10) {
+ max_retries = 200;
+ ssb_pcie_mdio_set_phy(pc, device);
+ }
- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev;
- if (WARN_ON(!dev))
- return;
- /* This forces an update of the cached registers. */
- ssb_broadcast_value(dev, 0xFD8, 0);
+ v = (1 << 30); /* Start of Transaction */
+ v |= (1 << 28); /* Write Transaction */
+ v |= (1 << 17); /* Turnaround */
+ if (pc->dev->id.revision < 10)
+ v |= (u32)device << 22;
+ v |= (u32)address << 18;
+ v |= data;
+ pcicore_write32(pc, mdio_data, v);
+ /* Wait for the device to complete the transaction */
+ udelay(10);
+ for (i = 0; i < max_retries; i++) {
+ v = pcicore_read32(pc, mdio_control);
+ if (v & 0x100 /* Trans complete */)
+ break;
+ msleep(1);
+ }
+ pcicore_write32(pc, mdio_control, 0);
}
int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
@@ -550,48 +713,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc
if (pc->setup_done)
goto out;
if (pdev->id.coreid == SSB_DEV_PCI) {
- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
- tmp |= SSB_PCICORE_SBTOPCI_PREF;
- tmp |= SSB_PCICORE_SBTOPCI_BURST;
- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
-
- if (pdev->id.revision < 5) {
- tmp = ssb_read32(pdev, SSB_IMCFGLO);
- tmp &= ~SSB_IMCFGLO_SERTO;
- tmp |= 2;
- tmp &= ~SSB_IMCFGLO_REQTO;
- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT;
- ssb_write32(pdev, SSB_IMCFGLO, tmp);
- ssb_commit_settings(bus);
- } else if (pdev->id.revision >= 11) {
- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
- tmp |= SSB_PCICORE_SBTOPCI_MRM;
- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
- }
+ ssb_pcicore_pci_setup_workarounds(pc);
} else {
WARN_ON(pdev->id.coreid != SSB_DEV_PCIE);
- //TODO: Better make defines for all these magic PCIE values.
- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) {
- /* TLP Workaround register. */
- tmp = ssb_pcie_read(pc, 0x4);
- tmp |= 0x8;
- ssb_pcie_write(pc, 0x4, tmp);
- }
- if (pdev->id.revision == 0) {
- const u8 serdes_rx_device = 0x1F;
-
- ssb_pcie_mdio_write(pc, serdes_rx_device,
- 2 /* Timer */, 0x8128);
- ssb_pcie_mdio_write(pc, serdes_rx_device,
- 6 /* CDR */, 0x0100);
- ssb_pcie_mdio_write(pc, serdes_rx_device,
- 7 /* CDR BW */, 0x1466);
- } else if (pdev->id.revision == 1) {
- /* DLLP Link Control register. */
- tmp = ssb_pcie_read(pc, 0x100);
- tmp |= 0x40;
- ssb_pcie_write(pc, 0x100, tmp);
- }
+ ssb_pcicore_pcie_setup_workarounds(pc);
}
pc->setup_done = 1;
out:
--- a/drivers/ssb/pcihost_wrapper.c
+++ b/drivers/ssb/pcihost_wrapper.c
@@ -6,7 +6,7 @@
* Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
* Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
* Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- * Copyright (c) 2005-2007 Michael Buesch <mbuesch@freenet.de>
+ * Copyright (c) 2005-2007 Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci
# define ssb_pcihost_resume NULL
#endif /* CONFIG_PM */
-static int ssb_pcihost_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
+static int __devinit ssb_pcihost_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
{
struct ssb_bus *ssb;
int err = -ENOMEM;
@@ -110,7 +110,7 @@ static void ssb_pcihost_remove(struct pc
pci_set_drvdata(dev, NULL);
}
-int ssb_pcihost_register(struct pci_driver *driver)
+int __devinit ssb_pcihost_register(struct pci_driver *driver)
{
driver->probe = ssb_pcihost_probe;
driver->remove = ssb_pcihost_remove;
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -2,7 +2,7 @@
* Sonics Silicon Backplane
* Bus scanning
*
- * Copyright (C) 2005-2007 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005-2007 Michael Buesch <m@bues.ch>
* Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
* Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
* Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
@@ -258,7 +258,10 @@ static int we_support_multiple_80211_cor
#ifdef CONFIG_SSB_PCIHOST
if (bus->bustype == SSB_BUSTYPE_PCI) {
if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
- bus->host_pci->device == 0x4324)
+ ((bus->host_pci->device == 0x4313) ||
+ (bus->host_pci->device == 0x431A) ||
+ (bus->host_pci->device == 0x4321) ||
+ (bus->host_pci->device == 0x4324)))
return 1;
}
#endif /* CONFIG_SSB_PCIHOST */
@@ -307,8 +310,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
} else {
if (bus->bustype == SSB_BUSTYPE_PCI) {
bus->chip_id = pcidev_to_chipid(bus->host_pci);
- pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
- &bus->chip_rev);
+ bus->chip_rev = bus->host_pci->revision;
bus->chip_package = 0;
} else {
bus->chip_id = 0x4710;
@@ -316,6 +318,9 @@ int ssb_bus_scan(struct ssb_bus *bus,
bus->chip_package = 0;
}
}
+ ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and "
+ "package 0x%02X\n", bus->chip_id, bus->chip_rev,
+ bus->chip_package);
if (!bus->nr_devices)
bus->nr_devices = chipid_to_nrcores(bus->chip_id);
if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -2,7 +2,7 @@
* Sonics Silicon Backplane
* Common SPROM support routines
*
- * Copyright (C) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005-2008 Michael Buesch <m@bues.ch>
* Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
* Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
* Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
@@ -17,7 +17,7 @@
#include <linux/slab.h>
-static const struct ssb_sprom *fallback_sprom;
+static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out);
static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
@@ -145,36 +145,43 @@ out:
}
/**
- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found.
+ * ssb_arch_register_fallback_sprom - Registers a method providing a
+ * fallback SPROM if no SPROM is found.
*
- * @sprom: The SPROM data structure to register.
+ * @sprom_callback: The callback function.
*
- * With this function the architecture implementation may register a fallback
- * SPROM data structure. The fallback is only used for PCI based SSB devices,
- * where no valid SPROM can be found in the shadow registers.
+ * With this function the architecture implementation may register a
+ * callback handler which fills the SPROM data structure. The fallback is
+ * only used for PCI based SSB devices, where no valid SPROM can be found
+ * in the shadow registers.
+ *
+ * This function is useful for weird architectures that have a half-assed
+ * SSB device hardwired to their PCI bus.
+ *
+ * Note that it does only work with PCI attached SSB devices. PCMCIA
+ * devices currently don't use this fallback.
+ * Architectures must provide the SPROM for native SSB devices anyway, so
+ * the fallback also isn't used for native devices.
*
- * This function is useful for weird architectures that have a half-assed SSB device
- * hardwired to their PCI bus.
- *
- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently
- * don't use this fallback.
- * Architectures must provide the SPROM for native SSB devices anyway,
- * so the fallback also isn't used for native devices.
- *
- * This function is available for architecture code, only. So it is not exported.
+ * This function is available for architecture code, only. So it is not
+ * exported.
*/
-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus,
+ struct ssb_sprom *out))
{
- if (fallback_sprom)
+ if (get_fallback_sprom)
return -EEXIST;
- fallback_sprom = sprom;
+ get_fallback_sprom = sprom_callback;
return 0;
}
-const struct ssb_sprom *ssb_get_fallback_sprom(void)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
{
- return fallback_sprom;
+ if (!get_fallback_sprom)
+ return -ENOENT;
+
+ return get_fallback_sprom(bus, out);
}
/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
@@ -185,7 +192,7 @@ bool ssb_is_sprom_available(struct ssb_b
/* this routine differs from specs as we do not access SPROM directly
on PCMCIA */
if (bus->bustype == SSB_BUSTYPE_PCI &&
- bus->chipco.dev && /* can be unavailible! */
+ bus->chipco.dev && /* can be unavailable! */
bus->chipco.dev->id.revision >= 31)
return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -171,7 +171,8 @@ ssize_t ssb_attr_sprom_store(struct ssb_
const char *buf, size_t count,
int (*sprom_check_crc)(const u16 *sprom, size_t size),
int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
-extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus,
+ struct ssb_sprom *out);
/* core.c */
@@ -206,4 +207,8 @@ static inline void b43_pci_ssb_bridge_ex
}
#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
+/* driver_chipcommon_pmu.c */
+extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
+extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -16,6 +16,12 @@ struct pcmcia_device;
struct ssb_bus;
struct ssb_driver;
+struct ssb_sprom_core_pwr_info {
+ u8 itssi_2g, itssi_5g;
+ u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh;
+ u16 pa_2g[4], pa_5gl[4], pa_5g[4], pa_5gh[4];
+};
+
struct ssb_sprom {
u8 revision;
u8 il0mac[6]; /* MAC address for 802.11b/g */
@@ -25,8 +31,13 @@ struct ssb_sprom {
u8 et1phyaddr; /* MII address for enet1 */
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
- u8 board_rev; /* Board revision number from SPROM. */
+ u16 board_rev; /* Board revision number from SPROM. */
+ u16 board_num; /* Board number from SPROM. */
+ u16 board_type; /* Board type from SPROM. */
u8 country_code; /* Country Code */
+ char alpha2[2]; /* Country Code as two chars like EU or US */
+ u8 leddc_on_time; /* LED Powersave Duty Cycle On Count */
+ u8 leddc_off_time; /* LED Powersave Duty Cycle Off Count */
u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
@@ -45,10 +56,10 @@ struct ssb_sprom {
u8 gpio1; /* GPIO pin 1 */
u8 gpio2; /* GPIO pin 2 */
u8 gpio3; /* GPIO pin 3 */
- u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
- u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
- u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
- u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
u8 itssi_a; /* Idle TSSI Target for A-PHY */
u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
u8 tri2g; /* 2.4GHz TX isolation */
@@ -59,8 +70,8 @@ struct ssb_sprom {
u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
- u8 rxpo2g; /* 2GHz RX power offset */
- u8 rxpo5g; /* 5GHz RX power offset */
+ s8 rxpo2g; /* 2GHz RX power offset */
+ s8 rxpo5g; /* 5GHz RX power offset */
u8 rssisav2g; /* 2GHz RSSI params */
u8 rssismc2g;
u8 rssismf2g;
@@ -80,26 +91,104 @@ struct ssb_sprom {
u16 boardflags2_hi; /* Board flags (bits 48-63) */
/* TODO store board flags in a single u64 */
+ struct ssb_sprom_core_pwr_info core_pwr_info[4];
+
/* Antenna gain values for up to 4 antennas
* on each band. Values in dBm/4 (Q5.2). Negative gain means the
* loss in the connectors is bigger than the gain. */
struct {
- struct {
- s8 a0, a1, a2, a3;
- } ghz24; /* 2.4GHz band */
- struct {
- s8 a0, a1, a2, a3;
- } ghz5; /* 5GHz band */
+ s8 a0, a1, a2, a3;
} antenna_gain;
- /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
+ struct {
+ struct {
+ u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
+ } ghz2;
+ struct {
+ u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
+ } ghz5;
+ } fem;
+
+ u16 mcs2gpo[8];
+ u16 mcs5gpo[8];
+ u16 mcs5glpo[8];
+ u16 mcs5ghpo[8];
+ u8 opo;
+
+ u8 rxgainerr2ga[3];
+ u8 rxgainerr5gla[3];
+ u8 rxgainerr5gma[3];
+ u8 rxgainerr5gha[3];
+ u8 rxgainerr5gua[3];
+
+ u8 noiselvl2ga[3];
+ u8 noiselvl5gla[3];
+ u8 noiselvl5gma[3];
+ u8 noiselvl5gha[3];
+ u8 noiselvl5gua[3];
+
+ u8 regrev;
+ u8 txchain;
+ u8 rxchain;
+ u8 antswitch;
+ u16 cddpo;
+ u16 stbcpo;
+ u16 bw40po;
+ u16 bwduppo;
+
+ u8 tempthresh;
+ u8 tempoffset;
+ u16 rawtempsense;
+ u8 measpower;
+ u8 tempsense_slope;
+ u8 tempcorrx;
+ u8 tempsense_option;
+ u8 freqoffset_corr;
+ u8 iqcal_swp_dis;
+ u8 hw_iqcal_en;
+ u8 elna2g;
+ u8 elna5g;
+ u8 phycal_tempdelta;
+ u8 temps_period;
+ u8 temps_hysteresis;
+ u8 measpower1;
+ u8 measpower2;
+ u8 pcieingress_war;
+
+ /* power per rate from sromrev 9 */
+ u16 cckbw202gpo;
+ u16 cckbw20ul2gpo;
+ u32 legofdmbw202gpo;
+ u32 legofdmbw20ul2gpo;
+ u32 legofdmbw205glpo;
+ u32 legofdmbw20ul5glpo;
+ u32 legofdmbw205gmpo;
+ u32 legofdmbw20ul5gmpo;
+ u32 legofdmbw205ghpo;
+ u32 legofdmbw20ul5ghpo;
+ u32 mcsbw202gpo;
+ u32 mcsbw20ul2gpo;
+ u32 mcsbw402gpo;
+ u32 mcsbw205glpo;
+ u32 mcsbw20ul5glpo;
+ u32 mcsbw405glpo;
+ u32 mcsbw205gmpo;
+ u32 mcsbw20ul5gmpo;
+ u32 mcsbw405gmpo;
+ u32 mcsbw205ghpo;
+ u32 mcsbw20ul5ghpo;
+ u32 mcsbw405ghpo;
+ u16 mcs32po;
+ u16 legofdm40duppo;
+ u8 sar2g;
+ u8 sar5g;
};
/* Information about the PCB the circuitry is soldered on. */
struct ssb_boardinfo {
u16 vendor;
u16 type;
- u16 rev;
+ u8 rev;
};
@@ -229,10 +318,9 @@ struct ssb_driver {
#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
-static inline int ssb_driver_register(struct ssb_driver *drv)
-{
- return __ssb_driver_register(drv, THIS_MODULE);
-}
+#define ssb_driver_register(drv) \
+ __ssb_driver_register(drv, THIS_MODULE)
+
extern void ssb_driver_unregister(struct ssb_driver *drv);
@@ -308,7 +396,7 @@ struct ssb_bus {
/* ID information about the Chip. */
u16 chip_id;
- u16 chip_rev;
+ u8 chip_rev;
u16 sprom_offset;
u16 sprom_size; /* number of words in sprom */
u8 chip_package;
@@ -404,7 +492,9 @@ extern bool ssb_is_sprom_available(struc
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
+extern int ssb_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct ssb_bus *bus,
+ struct ssb_sprom *out));
/* Suspend a SSB bus.
* Call this from the parent bus suspend routine. */
@@ -518,6 +608,7 @@ extern int ssb_bus_may_powerdown(struct
* Otherwise static always-on powercontrol will be used. */
extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
+extern void ssb_commit_settings(struct ssb_bus *bus);
/* Various helper functions */
extern u32 ssb_admatch_base(u32 adm);
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -8,7 +8,7 @@
* gpio interface, extbus, and support for serial and parallel flashes.
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, Michael Buesch <m@bues.ch>
*
* Licensed under the GPL version 2. See COPYING for details.
*/
@@ -123,6 +123,8 @@
#define SSB_CHIPCO_FLASHDATA 0x0048
#define SSB_CHIPCO_BCAST_ADDR 0x0050
#define SSB_CHIPCO_BCAST_DATA 0x0054
+#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */
+#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */
#define SSB_CHIPCO_GPIOIN 0x0060
#define SSB_CHIPCO_GPIOOUT 0x0064
#define SSB_CHIPCO_GPIOOUTEN 0x0068
@@ -131,6 +133,9 @@
#define SSB_CHIPCO_GPIOIRQ 0x0074
#define SSB_CHIPCO_WATCHDOG 0x0080
#define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */
+#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF
+#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0
+#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000
#define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16
#define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */
#define SSB_CHIPCO_CLOCK_N 0x0090
@@ -189,8 +194,10 @@
#define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
#define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
#define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */
-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */
+#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */
+#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */
+#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */
+#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */
#define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define SSB_CHIPCO_UART0_DATA 0x0300
#define SSB_CHIPCO_UART0_IMR 0x0304
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -5,12 +5,13 @@
* because of its small size we include it in the SSB core
* instead of creating a standalone module.
*
- * Copyright 2007 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2007 Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/pci.h>
+#include <linux/module.h>
#include <linux/ssb/ssb.h>
#include "ssb_private.h"
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -3,7 +3,7 @@
* Broadcom EXTIF core driver
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
* Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
* Copyright 2007, Aurelien Jarno <aurelien@aurel32.net>
*
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -3,7 +3,7 @@
* Broadcom MIPS core driver
*
* Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -208,6 +208,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
+ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_cpu_clock(&bus->chipco);
+
if (bus->extif.dev) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
} else if (bus->chipco.dev) {
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -3,7 +3,7 @@
* Embedded systems support code
*
* Copyright 2005-2008, Broadcom Corporation
- * Copyright 2006-2008, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006-2008, Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -3,7 +3,7 @@
* PCMCIA-Hostbus related functions
*
* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2007-2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2007-2008 Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -676,14 +676,10 @@ static int ssb_pcmcia_do_get_invariants(
case SSB_PCMCIA_CIS_ANTGAIN:
GOTO_ERROR_ON(tuple->TupleDataLen != 2,
"antg tpl size");
- sprom->antenna_gain.ghz24.a0 = tuple->TupleData[1];
- sprom->antenna_gain.ghz24.a1 = tuple->TupleData[1];
- sprom->antenna_gain.ghz24.a2 = tuple->TupleData[1];
- sprom->antenna_gain.ghz24.a3 = tuple->TupleData[1];
- sprom->antenna_gain.ghz5.a0 = tuple->TupleData[1];
- sprom->antenna_gain.ghz5.a1 = tuple->TupleData[1];
- sprom->antenna_gain.ghz5.a2 = tuple->TupleData[1];
- sprom->antenna_gain.ghz5.a3 = tuple->TupleData[1];
+ sprom->antenna_gain.a0 = tuple->TupleData[1];
+ sprom->antenna_gain.a1 = tuple->TupleData[1];
+ sprom->antenna_gain.a2 = tuple->TupleData[1];
+ sprom->antenna_gain.a3 = tuple->TupleData[1];
break;
case SSB_PCMCIA_CIS_BFLAGS:
GOTO_ERROR_ON((tuple->TupleDataLen != 3) &&
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -6,7 +6,7 @@
*
* Based on drivers/ssb/pcmcia.c
* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2007-2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2007-2008 Michael Buesch <m@bues.ch>
*
* Licensed under the GNU/GPL. See COPYING for details.
*
@@ -551,14 +551,10 @@ int ssb_sdio_get_invariants(struct ssb_b
case SSB_SDIO_CIS_ANTGAIN:
GOTO_ERROR_ON(tuple->size != 2,
"antg tpl size");
- sprom->antenna_gain.ghz24.a0 = tuple->data[1];
- sprom->antenna_gain.ghz24.a1 = tuple->data[1];
- sprom->antenna_gain.ghz24.a2 = tuple->data[1];
- sprom->antenna_gain.ghz24.a3 = tuple->data[1];
- sprom->antenna_gain.ghz5.a0 = tuple->data[1];
- sprom->antenna_gain.ghz5.a1 = tuple->data[1];
- sprom->antenna_gain.ghz5.a2 = tuple->data[1];
- sprom->antenna_gain.ghz5.a3 = tuple->data[1];
+ sprom->antenna_gain.a0 = tuple->data[1];
+ sprom->antenna_gain.a1 = tuple->data[1];
+ sprom->antenna_gain.a2 = tuple->data[1];
+ sprom->antenna_gain.a3 = tuple->data[1];
break;
case SSB_SDIO_CIS_BFLAGS:
GOTO_ERROR_ON((tuple->size != 3) &&
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -2,6 +2,7 @@
#define LINUX_SSB_DRIVER_GIGE_H_
#include <linux/ssb/ssb.h>
+#include <linux/bug.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
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