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openwrtv4/target/linux/generic-2.6/patches-2.6.27/978-ssb_update.patch

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ssb: sync with wireless-2.6 SVN-Revision: 18022
2009-10-11 00:36:06 +00:00
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -1,10 +1,11 @@
-menu "Sonics Silicon Backplane"
-
config SSB_POSSIBLE
bool
depends on HAS_IOMEM && HAS_DMA
default y
+menu "Sonics Silicon Backplane"
+ depends on SSB_POSSIBLE
+
config SSB
tristate "Sonics Silicon Backplane support"
depends on SSB_POSSIBLE
@@ -52,11 +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
@@ -106,14 +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
@@ -125,11 +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/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/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)
{
@@ -327,11 +333,9 @@ static void sprom_extract_r123(struct ss
s8 gain;
u16 loc[3];
- if (out->revision == 3) { /* rev 3 moved MAC */
+ if (out->revision == 3) /* rev 3 moved MAC */
loc[0] = SSB_SPROM3_IL0MAC;
- loc[1] = SSB_SPROM3_ET0MAC;
- loc[2] = SSB_SPROM3_ET1MAC;
- } else {
+ else {
loc[0] = SSB_SPROM1_IL0MAC;
loc[1] = SSB_SPROM1_ET0MAC;
loc[2] = SSB_SPROM1_ET1MAC;
@@ -340,13 +344,15 @@ static void sprom_extract_r123(struct ss
v = in[SPOFF(loc[0]) + i];
*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
}
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[1]) + i];
- *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
- }
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[2]) + i];
- *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+ if (out->revision < 3) { /* only rev 1-2 have et0, et1 */
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(loc[1]) + i];
+ *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
+ }
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(loc[2]) + i];
+ *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+ }
}
SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
@@ -399,30 +405,33 @@ static void sprom_extract_r123(struct ss
out->antenna_gain.ghz5.a3 = gain;
}
-static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
{
int i;
u16 v;
+ u16 il0mac_offset;
- /* extract the equivalent of the r1 variables */
+ if (out->revision == 4)
+ il0mac_offset = SSB_SPROM4_IL0MAC;
+ else
+ il0mac_offset = SSB_SPROM5_IL0MAC;
+ /* extract the MAC address */
for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_IL0MAC) + i];
+ v = in[SPOFF(il0mac_offset) + i];
*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
}
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_ET0MAC) + i];
- *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
- }
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_ET1MAC) + i];
- *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
- }
SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
SSB_SPROM4_ETHPHY_ET1A_SHIFT);
- SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
- SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
- SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ if (out->revision == 4) {
+ SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 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(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
SSB_SPROM4_ANTAVAIL_A_SHIFT);
SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
@@ -433,12 +442,21 @@ static void sprom_extract_r4(struct ssb_
SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
SSB_SPROM4_ITSSI_A_SHIFT);
- SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
- SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
- SSB_SPROM4_GPIOA_P1_SHIFT);
- SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
- SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
- SSB_SPROM4_GPIOB_P3_SHIFT);
+ if (out->revision == 4) {
+ SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+ SSB_SPROM4_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+ SSB_SPROM4_GPIOB_P3_SHIFT);
+ } else {
+ SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
+ SSB_SPROM5_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
+ SSB_SPROM5_GPIOB_P3_SHIFT);
+ }
/* Extract the antenna gain values. */
SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
@@ -455,6 +473,96 @@ static void sprom_extract_r4(struct ssb_
/* TODO - get remaining rev 4 stuff needed */
}
+static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
+{
+ int i;
+ u16 v;
+
+ /* extract the MAC address */
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(SSB_SPROM8_IL0MAC) + i];
+ *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
+ }
+ SPEX(country_code, SSB_SPROM8_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
+ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
+ SSB_SPROM8_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
+ SSB_SPROM8_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
+ SSB_SPROM8_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
+ SSB_SPROM8_ITSSI_A_SHIFT);
+ SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
+ SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
+ SSB_SPROM8_MAXP_AL_SHIFT);
+ SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
+ SSB_SPROM8_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
+ SSB_SPROM8_GPIOB_P3_SHIFT);
+ SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
+ SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
+ SSB_SPROM8_TRI5G_SHIFT);
+ SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
+ SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
+ SSB_SPROM8_TRI5GH_SHIFT);
+ SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
+ SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
+ SSB_SPROM8_RXPO5G_SHIFT);
+ SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
+ SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
+ SSB_SPROM8_RSSISMC2G_SHIFT);
+ SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
+ SSB_SPROM8_RSSISAV2G_SHIFT);
+ SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
+ SSB_SPROM8_BXA2G_SHIFT);
+ SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
+ SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
+ SSB_SPROM8_RSSISMC5G_SHIFT);
+ SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
+ SSB_SPROM8_RSSISAV5G_SHIFT);
+ SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
+ SSB_SPROM8_BXA5G_SHIFT);
+ SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
+ SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
+ SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
+ SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
+ SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
+ SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
+ SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
+ SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
+ SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+ SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+ SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+ SPEX(antenna_gain.ghz24.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));
+
+ /* TODO - get remaining rev 8 stuff needed */
+}
+
static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
const u16 *in, u16 size)
{
@@ -462,6 +570,8 @@ static int sprom_extract(struct ssb_bus
out->revision = in[size - 1] & 0x00FF;
ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
if ((bus->chip_id & 0xFF00) == 0x4400) {
/* Workaround: The BCM44XX chip has a stupid revision
* number stored in the SPROM.
@@ -471,17 +581,28 @@ static int sprom_extract(struct ssb_bus
} else if (bus->chip_id == 0x4321) {
/* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
out->revision = 4;
- sprom_extract_r4(out, in);
+ sprom_extract_r45(out, in);
} else {
- if (out->revision == 0)
- goto unsupported;
- if (out->revision >= 1 && out->revision <= 3) {
+ switch (out->revision) {
+ case 1:
+ case 2:
+ case 3:
+ sprom_extract_r123(out, in);
+ break;
+ case 4:
+ case 5:
+ sprom_extract_r45(out, in);
+ break;
+ case 8:
+ sprom_extract_r8(out, in);
+ break;
+ default:
+ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+ " revision %d detected. Will extract"
+ " v1\n", out->revision);
+ out->revision = 1;
sprom_extract_r123(out, in);
}
- if (out->revision == 4)
- sprom_extract_r4(out, in);
- if (out->revision >= 5)
- goto unsupported;
}
if (out->boardflags_lo == 0xFFFF)
@@ -490,11 +611,6 @@ static int sprom_extract(struct ssb_bus
out->boardflags_hi = 0; /* per specs */
return 0;
-unsupported:
- ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
- "detected. Will extract v1\n", out->revision);
- sprom_extract_r123(out, in);
- return 0;
}
static int ssb_pci_sprom_get(struct ssb_bus *bus,
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -80,7 +80,7 @@ static int ssb_pcmcia_cfg_write(struct s
reg.Action = CS_WRITE;
reg.Value = value;
res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
- if (unlikely(res != CS_SUCCESS))
+ if (unlikely(res != 0))
return -EBUSY;
return 0;
@@ -96,7 +96,7 @@ static int ssb_pcmcia_cfg_read(struct ss
reg.Offset = offset;
reg.Action = CS_READ;
res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
- if (unlikely(res != CS_SUCCESS))
+ if (unlikely(res != 0))
return -EBUSY;
*value = reg.Value;
@@ -583,7 +583,7 @@ static int ssb_pcmcia_sprom_write_all(st
ssb_printk(".");
err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);
if (err) {
- ssb_printk("\n" KERN_NOTICE PFX
+ ssb_printk(KERN_NOTICE PFX
"Failed to write to SPROM.\n");
failed = 1;
break;
@@ -591,7 +591,7 @@ static int ssb_pcmcia_sprom_write_all(st
}
err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);
if (err) {
- ssb_printk("\n" KERN_NOTICE PFX
+ ssb_printk(KERN_NOTICE PFX
"Could not disable SPROM write access.\n");
failed = 1;
}
@@ -638,17 +638,17 @@ int ssb_pcmcia_get_invariants(struct ssb
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl");
+ GOTO_ERROR_ON(res != 0, "MAC first tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl data");
+ GOTO_ERROR_ON(res != 0, "MAC first tpl data");
while (1) {
GOTO_ERROR_ON(tuple.TupleDataLen < 1, "MAC tpl < 1");
if (tuple.TupleData[0] == CISTPL_FUNCE_LAN_NODE_ID)
break;
res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl");
+ GOTO_ERROR_ON(res != 0, "MAC next tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl data");
+ GOTO_ERROR_ON(res != 0, "MAC next tpl data");
}
GOTO_ERROR_ON(tuple.TupleDataLen != ETH_ALEN + 2, "MAC tpl size");
memcpy(sprom->il0mac, &tuple.TupleData[2], ETH_ALEN);
@@ -659,9 +659,9 @@ int ssb_pcmcia_get_invariants(struct ssb
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl");
+ GOTO_ERROR_ON(res != 0, "VEN first tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl data");
+ GOTO_ERROR_ON(res != 0, "VEN first tpl data");
while (1) {
GOTO_ERROR_ON(tuple.TupleDataLen < 1, "VEN tpl < 1");
switch (tuple.TupleData[0]) {
@@ -678,7 +678,8 @@ int ssb_pcmcia_get_invariants(struct ssb
sprom->board_rev = tuple.TupleData[1];
break;
case SSB_PCMCIA_CIS_PA:
- GOTO_ERROR_ON(tuple.TupleDataLen != 9,
+ GOTO_ERROR_ON((tuple.TupleDataLen != 9) &&
+ (tuple.TupleDataLen != 10),
"pa tpl size");
sprom->pa0b0 = tuple.TupleData[1] |
((u16)tuple.TupleData[2] << 8);
@@ -718,7 +719,8 @@ int ssb_pcmcia_get_invariants(struct ssb
sprom->antenna_gain.ghz5.a3 = tuple.TupleData[1];
break;
case SSB_PCMCIA_CIS_BFLAGS:
- GOTO_ERROR_ON(tuple.TupleDataLen != 3,
+ GOTO_ERROR_ON((tuple.TupleDataLen != 3) &&
+ (tuple.TupleDataLen != 5),
"bfl tpl size");
sprom->boardflags_lo = tuple.TupleData[1] |
((u16)tuple.TupleData[2] << 8);
@@ -733,11 +735,11 @@ int ssb_pcmcia_get_invariants(struct ssb
break;
}
res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
- if (res == CS_NO_MORE_ITEMS)
+ if (res == -ENOSPC)
break;
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl");
+ GOTO_ERROR_ON(res != 0, "VEN next tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl data");
+ GOTO_ERROR_ON(res != 0, "VEN next tpl data");
}
return 0;
--- 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;
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -27,24 +27,54 @@ struct ssb_sprom {
u8 et1mdcport; /* MDIO for enet1 */
u8 board_rev; /* Board revision number from SPROM. */
u8 country_code; /* Country Code */
- u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */
- u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */
+ u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
+ u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
u16 pa0b1;
u16 pa0b2;
u16 pa1b0;
u16 pa1b1;
u16 pa1b2;
+ u16 pa1lob0;
+ u16 pa1lob1;
+ u16 pa1lob2;
+ u16 pa1hib0;
+ u16 pa1hib1;
+ u16 pa1hib2;
u8 gpio0; /* GPIO pin 0 */
u8 gpio1; /* GPIO pin 1 */
u8 gpio2; /* GPIO pin 2 */
u8 gpio3; /* GPIO pin 3 */
- u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */
- u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
+ 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 itssi_a; /* Idle TSSI Target for A-PHY */
u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
- u16 boardflags_lo; /* Boardflags (low 16 bits) */
- u16 boardflags_hi; /* Boardflags (high 16 bits) */
+ u8 tri2g; /* 2.4GHz TX isolation */
+ u8 tri5gl; /* 5.2GHz TX isolation */
+ u8 tri5g; /* 5.3GHz TX isolation */
+ u8 tri5gh; /* 5.8GHz TX isolation */
+ u8 rxpo2g; /* 2GHz RX power offset */
+ u8 rxpo5g; /* 5GHz RX power offset */
+ u8 rssisav2g; /* 2GHz RSSI params */
+ u8 rssismc2g;
+ u8 rssismf2g;
+ u8 bxa2g; /* 2GHz BX arch */
+ u8 rssisav5g; /* 5GHz RSSI params */
+ u8 rssismc5g;
+ u8 rssismf5g;
+ u8 bxa5g; /* 5GHz BX arch */
+ u16 cck2gpo; /* CCK power offset */
+ u32 ofdm2gpo; /* 2.4GHz OFDM power offset */
+ u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
+ u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
+ u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
+ u16 boardflags_lo; /* Board flags (bits 0-15) */
+ u16 boardflags_hi; /* Board flags (bits 16-31) */
+ u16 boardflags2_lo; /* Board flags (bits 32-47) */
+ u16 boardflags2_hi; /* Board flags (bits 48-63) */
+ /* TODO store board flags in a single u64 */
/* Antenna gain values for up to 4 antennas
* on each band. Values in dBm/4 (Q5.2). Negative gain means the
@@ -58,7 +88,7 @@ struct ssb_sprom {
} ghz5; /* 5GHz band */
} antenna_gain;
- /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
+ /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
};
/* Information about the PCB the circuitry is soldered on. */
@@ -208,6 +238,7 @@ enum ssb_bustype {
SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */
SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */
SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */
+ SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */
};
/* board_vendor */
@@ -240,8 +271,12 @@ struct ssb_bus {
/* The core in the basic address register window. (PCI bus only) */
struct ssb_device *mapped_device;
- /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
- u8 mapped_pcmcia_seg;
+ union {
+ /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
+ u8 mapped_pcmcia_seg;
+ /* Current SSB base address window for SDIO. */
+ u32 sdio_sbaddr;
+ };
/* Lock for core and segment switching.
* On PCMCIA-host busses this is used to protect the whole MMIO access. */
spinlock_t bar_lock;
@@ -252,6 +287,11 @@ struct ssb_bus {
struct pci_dev *host_pci;
/* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
struct pcmcia_device *host_pcmcia;
+ /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
+ struct sdio_func *host_sdio;
+
+ /* See enum ssb_quirks */
+ unsigned int quirks;
#ifdef CONFIG_SSB_SPROM
/* Mutex to protect the SPROM writing. */
@@ -306,6 +346,11 @@ struct ssb_bus {
#endif /* DEBUG */
};
+enum ssb_quirks {
+ /* SDIO connected card requires performing a read after writing a 32-bit value */
+ SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
+};
+
/* The initialization-invariants. */
struct ssb_init_invariants {
/* Versioning information about the PCB. */
@@ -431,12 +476,16 @@ static inline int ssb_dma_mapping_error(
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
return pci_dma_mapping_error(dev->bus->host_pci, addr);
+#endif
+ break;
case SSB_BUSTYPE_SSB:
return dma_mapping_error(dev->dev, addr);
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
return -ENOSYS;
}
@@ -445,12 +494,16 @@ static inline dma_addr_t ssb_dma_map_sin
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
return pci_map_single(dev->bus->host_pci, p, size, dir);
+#endif
+ break;
case SSB_BUSTYPE_SSB:
return dma_map_single(dev->dev, p, size, dir);
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
return 0;
}
@@ -459,14 +512,18 @@ static inline void ssb_dma_unmap_single(
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_unmap_single(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
@@ -476,15 +533,19 @@ static inline void ssb_dma_sync_single_f
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
@@ -494,15 +555,19 @@ static inline void ssb_dma_sync_single_f
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
@@ -513,17 +578,21 @@ static inline void ssb_dma_sync_single_r
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
/* Just sync everything. That's all the PCI API can do. */
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
offset + size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
@@ -534,17 +603,21 @@ static inline void ssb_dma_sync_single_r
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
/* Just sync everything. That's all the PCI API can do. */
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
offset + size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -181,6 +181,16 @@
#define SSB_CHIPCO_PROG_WAITCNT 0x0124
#define SSB_CHIPCO_FLASH_CFG 0x0128
#define SSB_CHIPCO_FLASH_WAITCNT 0x012C
+#define SSB_CHIPCO_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */
+#define SSB_CHIPCO_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
+#define SSB_CHIPCO_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
+#define SSB_CHIPCO_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
+#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_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define SSB_CHIPCO_UART0_DATA 0x0300
#define SSB_CHIPCO_UART0_IMR 0x0304
#define SSB_CHIPCO_UART0_FCR 0x0308
@@ -197,6 +207,196 @@
#define SSB_CHIPCO_UART1_LSR 0x0414
#define SSB_CHIPCO_UART1_MSR 0x0418
#define SSB_CHIPCO_UART1_SCRATCH 0x041C
+/* PMU registers (rev >= 20) */
+#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_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 */
+#define SSB_CHIPCO_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */
+#define SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT 2
+#define SSB_CHIPCO_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */
+#define SSB_CHIPCO_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */
+#define SSB_CHIPCO_PMU_CAP 0x0604 /* PMU capabilities */
+#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))
@@ -245,8 +245,6 @@
/* SPROM Revision 3 (inherits most data from rev 2) */
#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */
-#define SSB_SPROM3_ET0MAC 0x1050 /* 6 bytes MAC address for Ethernet ?? */
-#define SSB_SPROM3_ET1MAC 0x1050 /* 6 bytes MAC address for 802.11a ?? */
#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */
#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */
#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */
@@ -267,8 +265,6 @@
/* SPROM Revision 4 */
#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */
-#define SSB_SPROM4_ET0MAC 0x1018 /* 6 bytes MAC address for Ethernet ?? */
-#define SSB_SPROM4_ET1MAC 0x1018 /* 6 bytes MAC address for 802.11a ?? */
#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */
#define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */
#define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */
@@ -316,6 +312,109 @@
#define SSB_SPROM4_PA1B1 0x1090
#define SSB_SPROM4_PA1B2 0x1092
+/* SPROM Revision 5 (inherits most data from rev 4) */
+#define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */
+#define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */
+#define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */
+#define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */
+#define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
+#define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */
+#define SSB_SPROM5_GPIOA_P1_SHIFT 8
+#define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */
+#define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */
+#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 {
SSB_SPROM1CCODE_WORLD = 0,
--- /dev/null
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -0,0 +1,602 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom ChipCommon Power Management Unit driver
+ *
+ * Copyright 2009, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2007, Broadcom Corporation
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_regs.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/delay.h>
+
+#include "ssb_private.h"
+
+static u32 ssb_chipco_pll_read(struct ssb_chipcommon *cc, u32 offset)
+{
+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
+ return chipco_read32(cc, SSB_CHIPCO_PLLCTL_DATA);
+}
+
+static void ssb_chipco_pll_write(struct ssb_chipcommon *cc,
+ u32 offset, u32 value)
+{
+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
+ chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, value);
+}
+
+static void ssb_chipco_regctl_maskset(struct ssb_chipcommon *cc,
+ u32 offset, u32 mask, u32 set)
+{
+ u32 value;
+
+ chipco_read32(cc, SSB_CHIPCO_REGCTL_ADDR);
+ chipco_write32(cc, SSB_CHIPCO_REGCTL_ADDR, offset);
+ chipco_read32(cc, SSB_CHIPCO_REGCTL_ADDR);
+ value = chipco_read32(cc, SSB_CHIPCO_REGCTL_DATA);
+ value &= mask;
+ value |= set;
+ chipco_write32(cc, SSB_CHIPCO_REGCTL_DATA, value);
+ chipco_read32(cc, SSB_CHIPCO_REGCTL_DATA);
+}
+
+struct pmu0_plltab_entry {
+ u16 freq; /* Crystal frequency in kHz.*/
+ u8 xf; /* Crystal frequency value for PMU control */
+ u8 wb_int;
+ u32 wb_frac;
+};
+
+static const struct pmu0_plltab_entry pmu0_plltab[] = {
+ { .freq = 12000, .xf = 1, .wb_int = 73, .wb_frac = 349525, },
+ { .freq = 13000, .xf = 2, .wb_int = 67, .wb_frac = 725937, },
+ { .freq = 14400, .xf = 3, .wb_int = 61, .wb_frac = 116508, },
+ { .freq = 15360, .xf = 4, .wb_int = 57, .wb_frac = 305834, },
+ { .freq = 16200, .xf = 5, .wb_int = 54, .wb_frac = 336579, },
+ { .freq = 16800, .xf = 6, .wb_int = 52, .wb_frac = 399457, },
+ { .freq = 19200, .xf = 7, .wb_int = 45, .wb_frac = 873813, },
+ { .freq = 19800, .xf = 8, .wb_int = 44, .wb_frac = 466033, },
+ { .freq = 20000, .xf = 9, .wb_int = 44, .wb_frac = 0, },
+ { .freq = 25000, .xf = 10, .wb_int = 70, .wb_frac = 419430, },
+ { .freq = 26000, .xf = 11, .wb_int = 67, .wb_frac = 725937, },
+ { .freq = 30000, .xf = 12, .wb_int = 58, .wb_frac = 699050, },
+ { .freq = 38400, .xf = 13, .wb_int = 45, .wb_frac = 873813, },
+ { .freq = 40000, .xf = 14, .wb_int = 45, .wb_frac = 0, },
+};
+#define SSB_PMU0_DEFAULT_XTALFREQ 20000
+
+static const struct pmu0_plltab_entry * pmu0_plltab_find_entry(u32 crystalfreq)
+{
+ const struct pmu0_plltab_entry *e;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pmu0_plltab); i++) {
+ e = &pmu0_plltab[i];
+ if (e->freq == crystalfreq)
+ return e;
+ }
+
+ return NULL;
+}
+
+/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
+static void ssb_pmu0_pllinit_r0(struct ssb_chipcommon *cc,
+ u32 crystalfreq)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+ const struct pmu0_plltab_entry *e = NULL;
+ 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)
+ e = pmu0_plltab_find_entry(SSB_PMU0_DEFAULT_XTALFREQ);
+ BUG_ON(!e);
+ crystalfreq = e->freq;
+ cc->pmu.crystalfreq = e->freq;
+
+ /* Check if the PLL already is programmed to this frequency. */
+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
+ if (((pmuctl & SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) == e->xf) {
+ /* We're already there... */
+ return;
+ }
+
+ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
+ (crystalfreq / 1000), (crystalfreq % 1000));
+
+ /* First turn the PLL off. */
+ switch (bus->chip_id) {
+ case 0x4328:
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
+ ~(1 << SSB_PMURES_4328_BB_PLL_PU));
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
+ ~(1 << SSB_PMURES_4328_BB_PLL_PU));
+ break;
+ case 0x5354:
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
+ ~(1 << SSB_PMURES_5354_BB_PLL_PU));
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
+ ~(1 << SSB_PMURES_5354_BB_PLL_PU));
+ break;
+ default:
+ SSB_WARN_ON(1);
+ }
+ for (i = 1500; i; i--) {
+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
+ if (!(tmp & SSB_CHIPCO_CLKCTLST_HAVEHT))
+ break;
+ udelay(10);
+ }
+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
+ if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
+ ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+
+ /* Set PDIV in PLL control 0. */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL0);
+ if (crystalfreq >= SSB_PMU0_PLLCTL0_PDIV_FREQ)
+ pllctl |= SSB_PMU0_PLLCTL0_PDIV_MSK;
+ else
+ pllctl &= ~SSB_PMU0_PLLCTL0_PDIV_MSK;
+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL0, pllctl);
+
+ /* Set WILD in PLL control 1. */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL1);
+ pllctl &= ~SSB_PMU0_PLLCTL1_STOPMOD;
+ pllctl &= ~(SSB_PMU0_PLLCTL1_WILD_IMSK | SSB_PMU0_PLLCTL1_WILD_FMSK);
+ pllctl |= ((u32)e->wb_int << SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_IMSK;
+ pllctl |= ((u32)e->wb_frac << SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_FMSK;
+ if (e->wb_frac == 0)
+ pllctl |= SSB_PMU0_PLLCTL1_STOPMOD;
+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL1, pllctl);
+
+ /* Set WILD in PLL control 2. */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL2);
+ pllctl &= ~SSB_PMU0_PLLCTL2_WILD_IMSKHI;
+ pllctl |= (((u32)e->wb_int >> 4) << SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT) & SSB_PMU0_PLLCTL2_WILD_IMSKHI;
+ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL2, pllctl);
+
+ /* Set the crystalfrequency and the divisor. */
+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
+ pmuctl &= ~SSB_CHIPCO_PMU_CTL_ILP_DIV;
+ pmuctl |= (((crystalfreq + 127) / 128 - 1) << SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT)
+ & SSB_CHIPCO_PMU_CTL_ILP_DIV;
+ pmuctl &= ~SSB_CHIPCO_PMU_CTL_XTALFREQ;
+ pmuctl |= ((u32)e->xf << SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) & SSB_CHIPCO_PMU_CTL_XTALFREQ;
+ chipco_write32(cc, SSB_CHIPCO_PMU_CTL, pmuctl);
+}
+
+struct pmu1_plltab_entry {
+ u16 freq; /* Crystal frequency in kHz.*/
+ u8 xf; /* Crystal frequency value for PMU control */
+ u8 ndiv_int;
+ u32 ndiv_frac;
+ u8 p1div;
+ u8 p2div;
+};
+
+static const struct pmu1_plltab_entry pmu1_plltab[] = {
+ { .freq = 12000, .xf = 1, .p1div = 3, .p2div = 22, .ndiv_int = 0x9, .ndiv_frac = 0xFFFFEF, },
+ { .freq = 13000, .xf = 2, .p1div = 1, .p2div = 6, .ndiv_int = 0xb, .ndiv_frac = 0x483483, },
+ { .freq = 14400, .xf = 3, .p1div = 1, .p2div = 10, .ndiv_int = 0xa, .ndiv_frac = 0x1C71C7, },
+ { .freq = 15360, .xf = 4, .p1div = 1, .p2div = 5, .ndiv_int = 0xb, .ndiv_frac = 0x755555, },
+ { .freq = 16200, .xf = 5, .p1div = 1, .p2div = 10, .ndiv_int = 0x5, .ndiv_frac = 0x6E9E06, },
+ { .freq = 16800, .xf = 6, .p1div = 1, .p2div = 10, .ndiv_int = 0x5, .ndiv_frac = 0x3CF3CF, },
+ { .freq = 19200, .xf = 7, .p1div = 1, .p2div = 9, .ndiv_int = 0x5, .ndiv_frac = 0x17B425, },
+ { .freq = 19800, .xf = 8, .p1div = 1, .p2div = 11, .ndiv_int = 0x4, .ndiv_frac = 0xA57EB, },
+ { .freq = 20000, .xf = 9, .p1div = 1, .p2div = 11, .ndiv_int = 0x4, .ndiv_frac = 0, },
+ { .freq = 24000, .xf = 10, .p1div = 3, .p2div = 11, .ndiv_int = 0xa, .ndiv_frac = 0, },
+ { .freq = 25000, .xf = 11, .p1div = 5, .p2div = 16, .ndiv_int = 0xb, .ndiv_frac = 0, },
+ { .freq = 26000, .xf = 12, .p1div = 1, .p2div = 2, .ndiv_int = 0x10, .ndiv_frac = 0xEC4EC4, },
+ { .freq = 30000, .xf = 13, .p1div = 3, .p2div = 8, .ndiv_int = 0xb, .ndiv_frac = 0, },
+ { .freq = 38400, .xf = 14, .p1div = 1, .p2div = 5, .ndiv_int = 0x4, .ndiv_frac = 0x955555, },
+ { .freq = 40000, .xf = 15, .p1div = 1, .p2div = 2, .ndiv_int = 0xb, .ndiv_frac = 0, },
+};
+
+#define SSB_PMU1_DEFAULT_XTALFREQ 15360
+
+static const struct pmu1_plltab_entry * pmu1_plltab_find_entry(u32 crystalfreq)
+{
+ const struct pmu1_plltab_entry *e;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pmu1_plltab); i++) {
+ e = &pmu1_plltab[i];
+ if (e->freq == crystalfreq)
+ return e;
+ }
+
+ return NULL;
+}
+
+/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
+static void ssb_pmu1_pllinit_r0(struct ssb_chipcommon *cc,
+ u32 crystalfreq)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+ const struct pmu1_plltab_entry *e = NULL;
+ u32 buffer_strength = 0;
+ u32 tmp, pllctl, pmuctl;
+ unsigned int i;
+
+ if (bus->chip_id == 0x4312) {
+ /* We do not touch the BCM4312 PLL and assume
+ * the default crystal settings work out-of-the-box. */
+ cc->pmu.crystalfreq = 20000;
+ return;
+ }
+
+ if (crystalfreq)
+ e = pmu1_plltab_find_entry(crystalfreq);
+ if (!e)
+ e = pmu1_plltab_find_entry(SSB_PMU1_DEFAULT_XTALFREQ);
+ BUG_ON(!e);
+ crystalfreq = e->freq;
+ cc->pmu.crystalfreq = e->freq;
+
+ /* Check if the PLL already is programmed to this frequency. */
+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
+ if (((pmuctl & SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) == e->xf) {
+ /* We're already there... */
+ return;
+ }
+
+ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
+ (crystalfreq / 1000), (crystalfreq % 1000));
+
+ /* First turn the PLL off. */
+ switch (bus->chip_id) {
+ case 0x4325:
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
+ ~((1 << SSB_PMURES_4325_BBPLL_PWRSW_PU) |
+ (1 << SSB_PMURES_4325_HT_AVAIL)));
+ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
+ ~((1 << SSB_PMURES_4325_BBPLL_PWRSW_PU) |
+ (1 << SSB_PMURES_4325_HT_AVAIL)));
+ /* Adjust the BBPLL to 2 on all channels later. */
+ buffer_strength = 0x222222;
+ break;
+ default:
+ SSB_WARN_ON(1);
+ }
+ for (i = 1500; i; i--) {
+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
+ if (!(tmp & SSB_CHIPCO_CLKCTLST_HAVEHT))
+ break;
+ udelay(10);
+ }
+ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
+ if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
+ ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+
+ /* Set p1div and p2div. */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL0);
+ pllctl &= ~(SSB_PMU1_PLLCTL0_P1DIV | SSB_PMU1_PLLCTL0_P2DIV);
+ pllctl |= ((u32)e->p1div << SSB_PMU1_PLLCTL0_P1DIV_SHIFT) & SSB_PMU1_PLLCTL0_P1DIV;
+ pllctl |= ((u32)e->p2div << SSB_PMU1_PLLCTL0_P2DIV_SHIFT) & SSB_PMU1_PLLCTL0_P2DIV;
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, pllctl);
+
+ /* Set ndiv int and ndiv mode */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL2);
+ pllctl &= ~(SSB_PMU1_PLLCTL2_NDIVINT | SSB_PMU1_PLLCTL2_NDIVMODE);
+ pllctl |= ((u32)e->ndiv_int << SSB_PMU1_PLLCTL2_NDIVINT_SHIFT) & SSB_PMU1_PLLCTL2_NDIVINT;
+ pllctl |= (1 << SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT) & SSB_PMU1_PLLCTL2_NDIVMODE;
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, pllctl);
+
+ /* Set ndiv frac */
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL3);
+ pllctl &= ~SSB_PMU1_PLLCTL3_NDIVFRAC;
+ pllctl |= ((u32)e->ndiv_frac << SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT) & SSB_PMU1_PLLCTL3_NDIVFRAC;
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, pllctl);
+
+ /* Change the drive strength, if required. */
+ if (buffer_strength) {
+ pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL5);
+ pllctl &= ~SSB_PMU1_PLLCTL5_CLKDRV;
+ pllctl |= (buffer_strength << SSB_PMU1_PLLCTL5_CLKDRV_SHIFT) & SSB_PMU1_PLLCTL5_CLKDRV;
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, pllctl);
+ }
+
+ /* Tune the crystalfreq and the divisor. */
+ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
+ pmuctl &= ~(SSB_CHIPCO_PMU_CTL_ILP_DIV | SSB_CHIPCO_PMU_CTL_XTALFREQ);
+ pmuctl |= ((((u32)e->freq + 127) / 128 - 1) << SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT)
+ & SSB_CHIPCO_PMU_CTL_ILP_DIV;
+ pmuctl |= ((u32)e->xf << SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) & SSB_CHIPCO_PMU_CTL_XTALFREQ;
+ chipco_write32(cc, SSB_CHIPCO_PMU_CTL, pmuctl);
+}
+
+static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+ u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
+
+ if (bus->bustype == SSB_BUSTYPE_SSB) {
+ /* TODO: The user may override the crystal frequency. */
+ }
+
+ switch (bus->chip_id) {
+ case 0x4312:
+ case 0x4325:
+ ssb_pmu1_pllinit_r0(cc, crystalfreq);
+ break;
+ case 0x4328:
+ 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);
Reference in a new issue Copy permalink