hak5
/
openwrt-owl
mirror of https://github.com/hak5/openwrt-owl.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
openwrt-owl/target/linux/generic/patches-3.3/025-bcma_backport.patch

3331 lines
112 KiB
Diff
Raw Blame History

--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -29,7 +29,7 @@ config BCMA_HOST_PCI
config BCMA_DRIVER_PCI_HOSTMODE
bool "Driver for PCI core working in hostmode"
- depends on BCMA && MIPS
+ depends on BCMA && MIPS && BCMA_HOST_PCI
help
PCI core hostmode operation (external PCI bus).
@@ -46,6 +46,15 @@ config BCMA_DRIVER_MIPS
If unsure, say N
+config BCMA_DRIVER_GMAC_CMN
+ bool "BCMA Broadcom GBIT MAC COMMON core driver"
+ depends on BCMA
+ help
+ Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
+ specific Advanced Microcontroller Bus.
+
+ If unsure, say N
+
config BCMA_DEBUG
bool "BCMA debugging"
depends on BCMA
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -3,6 +3,7 @@ bcma-y += driver_chipcommon.o driver
bcma-y += driver_pci.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
obj-$(CONFIG_BCMA) += bcma.o
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -10,10 +10,19 @@
#define BCMA_CORE_SIZE 0x1000
+#define bcma_err(bus, fmt, ...) \
+ pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
+#define bcma_warn(bus, fmt, ...) \
+ pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
+#define bcma_info(bus, fmt, ...) \
+ pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
+#define bcma_debug(bus, fmt, ...) \
+ pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
+
struct bcma_bus;
/* main.c */
-int bcma_bus_register(struct bcma_bus *bus);
+int __devinit bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus,
struct bcma_device *core_cc,
@@ -48,8 +57,12 @@ extern int __init bcma_host_pci_init(voi
extern void __exit bcma_host_pci_exit(void);
#endif /* CONFIG_BCMA_HOST_PCI */
+/* driver_pci.c */
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
#endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic
udelay(10);
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+ bcma_aread32(core, BCMA_RESET_CTL);
udelay(1);
}
EXPORT_SYMBOL_GPL(bcma_core_disable);
@@ -74,10 +75,10 @@ void bcma_core_set_clockmode(struct bcma
udelay(10);
}
if (i)
- pr_err("HT force timeout\n");
+ bcma_err(core->bus, "HT force timeout\n");
break;
case BCMA_CLKMODE_DYNAMIC:
- pr_warn("Dynamic clockmode not supported yet!\n");
+ bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT);
break;
}
}
@@ -101,9 +102,9 @@ void bcma_core_pll_ctl(struct bcma_devic
udelay(10);
}
if (i)
- pr_err("PLL enable timeout\n");
+ bcma_err(core->bus, "PLL enable timeout\n");
} else {
- pr_warn("Disabling PLL not supported yet!\n");
+ bcma_warn(core->bus, "Disabling PLL not supported yet!\n");
}
}
EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
@@ -119,8 +120,8 @@ u32 bcma_core_dma_translation(struct bcm
else
return BCMA_DMA_TRANSLATION_DMA32_CMT;
default:
- pr_err("DMA translation unknown for host %d\n",
- core->bus->hosttype);
+ bcma_err(core->bus, "DMA translation unknown for host %d\n",
+ core->bus->hosttype);
}
return BCMA_DMA_TRANSLATION_NONE;
}
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -44,7 +44,7 @@ void bcma_core_chipcommon_init(struct bc
if (cc->capabilities & BCMA_CC_CAP_PMU)
bcma_pmu_init(cc);
if (cc->capabilities & BCMA_CC_CAP_PCTL)
- pr_err("Power control not implemented!\n");
+ bcma_err(cc->core->bus, "Power control not implemented!\n");
if (cc->core->id.rev >= 16) {
if (cc->core->bus->sprom.leddc_on_time &&
@@ -137,8 +137,7 @@ void bcma_chipco_serial_init(struct bcma
| BCMA_CC_CORECTL_UARTCLKEN);
}
} else {
- pr_err("serial not supported on this device ccrev: 0x%x\n",
- ccrev);
+ bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev);
return;
}
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -3,7 +3,8 @@
* ChipCommon Power Management Unit driver
*
* Copyright 2009, Michael Buesch <m@bues.ch>
- * Copyright 2007, Broadcom Corporation
+ * Copyright 2007, 2011, Broadcom Corporation
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -54,38 +55,19 @@ void bcma_chipco_regctl_maskset(struct b
}
EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
-static void bcma_pmu_pll_init(struct bcma_drv_cc *cc)
-{
- struct bcma_bus *bus = cc->core->bus;
-
- switch (bus->chipinfo.id) {
- case 0x4313:
- case 0x4331:
- case 43224:
- case 43225:
- break;
- default:
- pr_err("PLL init unknown for device 0x%04X\n",
- bus->chipinfo.id);
- }
-}
-
static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
u32 min_msk = 0, max_msk = 0;
switch (bus->chipinfo.id) {
- case 0x4313:
+ case BCMA_CHIP_ID_BCM4313:
min_msk = 0x200D;
max_msk = 0xFFFF;
break;
- case 43224:
- case 43225:
- break;
default:
- pr_err("PMU resource config unknown for device 0x%04X\n",
- bus->chipinfo.id);
+ bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n",
+ bus->chipinfo.id);
}
/* Set the resource masks. */
@@ -93,22 +75,9 @@ static void bcma_pmu_resources_init(stru
bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk);
if (max_msk)
bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
-}
-
-void bcma_pmu_swreg_init(struct bcma_drv_cc *cc)
-{
- struct bcma_bus *bus = cc->core->bus;
- switch (bus->chipinfo.id) {
- case 0x4313:
- case 0x4331:
- case 43224:
- case 43225:
- break;
- default:
- pr_err("PMU switch/regulators init unknown for device "
- "0x%04X\n", bus->chipinfo.id);
- }
+ /* Add some delay; allow resources to come up and settle. */
+ mdelay(2);
}
/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */
@@ -122,8 +91,11 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
val |= BCMA_CHIPCTL_4331_EXTPA_EN;
if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11)
val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
+ else if (bus->chipinfo.rev > 0)
+ val |= BCMA_CHIPCTL_4331_EXTPA_EN2;
} else {
val &= ~BCMA_CHIPCTL_4331_EXTPA_EN;
+ val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2;
val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
}
bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
@@ -134,26 +106,38 @@ void bcma_pmu_workarounds(struct bcma_dr
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
- case 0x4313:
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
+ case BCMA_CHIP_ID_BCM4313:
+ /* enable 12 mA drive strenth for 4313 and set chipControl
+ register bit 1 */
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_4313_12MA_LED_DRIVE,
+ BCMA_CCTRL_4313_12MA_LED_DRIVE);
break;
- case 0x4331:
- /* BCM4331 workaround is SPROM-related, we put it in sprom.c */
+ case BCMA_CHIP_ID_BCM4331:
+ case BCMA_CHIP_ID_BCM43431:
+ /* Ext PA lines must be enabled for tx on BCM4331 */
+ bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
break;
- case 43224:
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43421:
+ /* enable 12 mA drive strenth for 43224 and set chipControl
+ register bit 15 */
if (bus->chipinfo.rev == 0) {
- pr_err("Workarounds for 43224 rev 0 not fully "
- "implemented\n");
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
+ bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
+ BCMA_CCTRL_43224_GPIO_TOGGLE,
+ BCMA_CCTRL_43224_GPIO_TOGGLE);
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
} else {
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
}
break;
- case 43225:
- break;
default:
- pr_err("Workarounds unknown for device 0x%04X\n",
- bus->chipinfo.id);
+ bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X\n",
+ bus->chipinfo.id);
}
}
@@ -164,8 +148,8 @@ void bcma_pmu_init(struct bcma_drv_cc *c
pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP);
cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION);
- pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev,
- pmucap);
+ bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
+ cc->pmu.rev, pmucap);
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
@@ -174,12 +158,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_cc_set32(cc, BCMA_CC_PMU_CTL,
BCMA_CC_PMU_CTL_NOILPONW);
- if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2)
- pr_err("Fix for 4329b0 bad LPOM state not implemented!\n");
-
- bcma_pmu_pll_init(cc);
bcma_pmu_resources_init(cc);
- bcma_pmu_swreg_init(cc);
bcma_pmu_workarounds(cc);
}
@@ -188,23 +167,22 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
- case 0x4716:
- case 0x4748:
- case 47162:
- case 0x4313:
- case 0x5357:
- case 0x4749:
- case 53572:
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ case BCMA_CHIP_ID_BCM47162:
+ case BCMA_CHIP_ID_BCM4313:
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
+ case BCMA_CHIP_ID_BCM53572:
/* always 20Mhz */
return 20000 * 1000;
- case 0x5356:
- case 0x5300:
+ case BCMA_CHIP_ID_BCM5356:
+ case BCMA_CHIP_ID_BCM4706:
/* always 25Mhz */
return 25000 * 1000;
default:
- pr_warn("No ALP clock specified for %04X device, "
- "pmu rev. %d, using default %d Hz\n",
- bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
+ bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
}
return BCMA_CC_PMU_ALP_CLOCK;
}
@@ -221,7 +199,8 @@ static u32 bcma_pmu_clock(struct bcma_dr
BUG_ON(!m || m > 4);
- if (bus->chipinfo.id == 0x5357 || bus->chipinfo.id == 0x4749) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) {
/* Detect failure in clock setting */
tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
if (tmp & 0x40000)
@@ -247,33 +226,62 @@ static u32 bcma_pmu_clock(struct bcma_dr
return (fc / div) * 1000000;
}
+static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+{
+ u32 tmp, ndiv, p1div, p2div;
+ u32 clock;
+
+ BUG_ON(!m || m > 4);
+
+ /* Get N, P1 and P2 dividers to determine CPU clock */
+ tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PMU6_4706_PROCPLL_OFF);
+ ndiv = (tmp & BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK)
+ >> BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT;
+ p1div = (tmp & BCMA_CC_PMU6_4706_PROC_P1DIV_MASK)
+ >> BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT;
+ p2div = (tmp & BCMA_CC_PMU6_4706_PROC_P2DIV_MASK)
+ >> BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT;
+
+ tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+ if (tmp & BCMA_CC_CHIPST_4706_PKG_OPTION)
+ /* Low cost bonding: Fixed reference clock 25MHz and m = 4 */
+ clock = (25000000 / 4) * ndiv * p2div / p1div;
+ else
+ /* Fixed reference clock 25MHz and m = 2 */
+ clock = (25000000 / 2) * ndiv * p2div / p1div;
+
+ if (m == BCMA_CC_PMU5_MAINPLL_SSB)
+ clock = clock / 4;
+
+ return clock;
+}
+
/* query bus clock frequency for PMU-enabled chipcommon */
u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
- case 0x4716:
- case 0x4748:
- case 47162:
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ case BCMA_CHIP_ID_BCM47162:
return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5356:
+ case BCMA_CHIP_ID_BCM5356:
return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5357:
- case 0x4749:
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5300:
- return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
- case 53572:
+ case BCMA_CHIP_ID_BCM4706:
+ return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ case BCMA_CHIP_ID_BCM53572:
return 75000000;
default:
- pr_warn("No backplane clock specified for %04X device, "
- "pmu rev. %d, using default %d Hz\n",
- bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
+ bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
}
return BCMA_CC_PMU_HT_CLOCK;
}
@@ -283,17 +291,21 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
{
struct bcma_bus *bus = cc->core->bus;
- if (bus->chipinfo.id == 53572)
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
return 300000000;
if (cc->pmu.rev >= 5) {
u32 pll;
switch (bus->chipinfo.id) {
- case 0x5356:
+ case BCMA_CHIP_ID_BCM4706:
+ return bcma_pmu_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_CPU);
+ case BCMA_CHIP_ID_BCM5356:
pll = BCMA_CC_PMU5356_MAINPLL_PLL0;
break;
- case 0x5357:
- case 0x4749:
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
pll = BCMA_CC_PMU5357_MAINPLL_PLL0;
break;
default:
@@ -301,10 +313,188 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
- /* TODO: if (bus->chipinfo.id == 0x5300)
- return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */
return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
}
return bcma_pmu_get_clockcontrol(cc);
}
+
+static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
+ u32 value)
+{
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value);
+}
+
+void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
+{
+ u32 tmp = 0;
+ u8 phypll_offset = 0;
+ u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5};
+ u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc};
+ struct bcma_bus *bus = cc->core->bus;
+
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
+ case BCMA_CHIP_ID_BCM53572:
+ /* 5357[ab]0, 43236[ab]0, and 6362b0 */
+
+ /* BCM5357 needs to touch PLL1_PLLCTL[02],
+ so offset PLL0_PLLCTL[02] by 6 */
+ phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0;
+
+ /* RMW only the P1 divider */
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR,
+ BCMA_CC_PMU_PLL_CTL0 + phypll_offset);
+ tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+ tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK));
+ tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT);
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
+
+ /* RMW only the int feedback divider */
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR,
+ BCMA_CC_PMU_PLL_CTL2 + phypll_offset);
+ tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+ tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK);
+ tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
+
+ tmp = 1 << 10;
+ break;
+
+ case BCMA_CHIP_ID_BCM4331:
+ case BCMA_CHIP_ID_BCM43431:
+ if (spuravoid == 2) {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11500014);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x0FC00a08);
+ } else if (spuravoid == 1) {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11500014);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x0F600a08);
+ } else {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11100014);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x03000a08);
+ }
+ tmp = 1 << 10;
+ break;
+
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ case BCMA_CHIP_ID_BCM43421:
+ if (spuravoid == 1) {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11500010);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x000C0C06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x0F600a08);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x2001E920);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ } else {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11100010);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x000c0c06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x03000a08);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x200005c0);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ }
+ tmp = 1 << 10;
+ break;
+
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ case BCMA_CHIP_ID_BCM47162:
+ if (spuravoid == 1) {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11500060);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x080C0C06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x0F600000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x2001E924);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ } else {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11100060);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x080c0c06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x03000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x200005c0);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ }
+
+ tmp = 3 << 9;
+ break;
+
+ case BCMA_CHIP_ID_BCM43227:
+ case BCMA_CHIP_ID_BCM43228:
+ case BCMA_CHIP_ID_BCM43428:
+ /* LCNXN */
+ /* PLL Settings for spur avoidance on/off mode,
+ no on2 support for 43228A0 */
+ if (spuravoid == 1) {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x01100014);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x040C0C06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x03140A08);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00333333);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x202C2820);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ } else {
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
+ 0x11100014);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
+ 0x040c0c06);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 0x03000a08);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
+ 0x00000000);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
+ 0x200005c0);
+ bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 0x88888815);
+ }
+ tmp = 1 << 10;
+ break;
+ default:
+ bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+ bus->chipinfo.id);
+ break;
+ }
+
+ tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL);
+ bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp);
+}
+EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate);
--- /dev/null
+++ b/drivers/bcma/driver_gmac_cmn.c
@@ -0,0 +1,14 @@
+/*
+ * Broadcom specific AMBA
+ * GBIT MAC COMMON Core
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include <linux/bcma/bcma.h>
+
+void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+ mutex_init(&gc->phy_mutex);
+}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -22,15 +22,15 @@
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
{
- return dev->bus->chipinfo.id == 47162 && dev->bus->chipinfo.rev == 0 &&
- dev->id.id == BCMA_CORE_MIPS_74K;
+ return dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM47162 &&
+ dev->bus->chipinfo.rev == 0 && dev->id.id == BCMA_CORE_MIPS_74K;
}
/* The 5357b0 hangs when reading USB20H DMP registers */
static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev)
{
- return (dev->bus->chipinfo.id == 0x5357 ||
- dev->bus->chipinfo.id == 0x4749) &&
+ return (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 ||
+ dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) &&
dev->bus->chipinfo.pkg == 11 &&
dev->id.id == BCMA_CORE_USB20_HOST;
}
@@ -143,8 +143,8 @@ static void bcma_core_mips_set_irq(struc
1 << irqflag);
}
- pr_info("set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.id, oldirq + 2, irq + 2);
+ bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+ dev->id.id, oldirq + 2, irq + 2);
}
static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
@@ -173,7 +173,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
return bcma_pmu_get_clockcpu(&bus->drv_cc);
- pr_err("No PMU available, need this to get the cpu clock\n");
+ bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
return 0;
}
EXPORT_SYMBOL(bcma_cpu_clock);
@@ -185,10 +185,10 @@ static void bcma_core_mips_flash_detect(
switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
case BCMA_CC_FLASHT_ATSER:
- pr_err("Serial flash not supported.\n");
+ bcma_err(bus, "Serial flash not supported.\n");
break;
case BCMA_CC_FLASHT_PARA:
- pr_info("found parallel flash.\n");
+ bcma_info(bus, "found parallel flash.\n");
bus->drv_cc.pflash.window = 0x1c000000;
bus->drv_cc.pflash.window_size = 0x02000000;
@@ -199,7 +199,7 @@ static void bcma_core_mips_flash_detect(
bus->drv_cc.pflash.buswidth = 2;
break;
default:
- pr_err("flash not supported.\n");
+ bcma_err(bus, "flash not supported.\n");
}
}
@@ -209,7 +209,7 @@ void bcma_core_mips_init(struct bcma_drv
struct bcma_device *core;
bus = mcore->core->bus;
- pr_info("Initializing MIPS core...\n");
+ bcma_info(bus, "Initializing MIPS core...\n");
if (!mcore->setup_done)
mcore->assigned_irqs = 1;
@@ -244,7 +244,7 @@ void bcma_core_mips_init(struct bcma_drv
break;
}
}
- pr_info("IRQ reconfiguration done\n");
+ bcma_info(bus, "IRQ reconfiguration done\n");
bcma_core_mips_dump_irq(bus);
if (mcore->setup_done)
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -2,8 +2,9 @@
* Broadcom specific AMBA
* PCI Core
*
- * Copyright 2005, Broadcom Corporation
+ * Copyright 2005, 2011, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -16,40 +17,39 @@
* R/W ops.
**************************************************/
-static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
{
- pcicore_write32(pc, 0x130, address);
- pcicore_read32(pc, 0x130);
- return pcicore_read32(pc, 0x134);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
}
-#if 0
static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
{
- pcicore_write32(pc, 0x130, address);
- pcicore_read32(pc, 0x130);
- pcicore_write32(pc, 0x134, data);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
-#endif
static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *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 = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= (phy << 4);
- pcicore_write32(pc, mdio_data, v);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
udelay(10);
for (i = 0; i < 200; i++) {
- v = pcicore_read32(pc, mdio_control);
- if (v & 0x100 /* Trans complete */)
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
msleep(1);
}
@@ -57,79 +57,84 @@ static void bcma_pcie_mdio_set_phy(struc
static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *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;
- v = 0x80; /* Enable Preamble Sequence */
- v |= 0x2; /* MDIO Clock Divisor */
- pcicore_write32(pc, mdio_control, v);
+ /* enable mdio access to SERDES */
+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
if (pc->core->id.rev >= 10) {
max_retries = 200;
bcma_pcie_mdio_set_phy(pc, device);
+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ } else {
+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = (1 << 30); /* Start of Transaction */
- v |= (1 << 29); /* Read Transaction */
- v |= (1 << 17); /* Turnaround */
- if (pc->core->id.rev < 10)
- v |= (u32)device << 22;
- v |= (u32)address << 18;
- pcicore_write32(pc, mdio_data, v);
+ v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_READ;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
+
+ pcicore_write32(pc, BCMA_CORE_PCI_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 */) {
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
udelay(10);
- ret = pcicore_read32(pc, mdio_data);
+ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
break;
}
msleep(1);
}
- pcicore_write32(pc, mdio_control, 0);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
return ret;
}
static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
u8 address, u16 data)
{
- const u16 mdio_control = 0x128;
- const u16 mdio_data = 0x12C;
int max_retries = 10;
u32 v;
int i;
- v = 0x80; /* Enable Preamble Sequence */
- v |= 0x2; /* MDIO Clock Divisor */
- pcicore_write32(pc, mdio_control, v);
+ /* enable mdio access to SERDES */
+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
if (pc->core->id.rev >= 10) {
max_retries = 200;
bcma_pcie_mdio_set_phy(pc, device);
+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ } else {
+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = (1 << 30); /* Start of Transaction */
- v |= (1 << 28); /* Write Transaction */
- v |= (1 << 17); /* Turnaround */
- if (pc->core->id.rev < 10)
- v |= (u32)device << 22;
- v |= (u32)address << 18;
+ v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= data;
- pcicore_write32(pc, mdio_data, v);
+ pcicore_write32(pc, BCMA_CORE_PCI_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 */)
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
msleep(1);
}
- pcicore_write32(pc, mdio_control, 0);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
}
/**************************************************
@@ -138,88 +143,108 @@ static void bcma_pcie_mdio_write(struct
static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
{
- return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
+ u32 tmp;
+
+ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
+ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
+ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
+ else
+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
}
static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
{
- const u8 serdes_pll_device = 0x1D;
- const u8 serdes_rx_device = 0x1F;
u16 tmp;
- bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
- bcma_pcicore_polarity_workaround(pc));
- tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
- if (tmp & 0x4000)
- bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
+ BCMA_CORE_PCI_SERDES_RX_CTRL,
+ bcma_pcicore_polarity_workaround(pc));
+ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+ BCMA_CORE_PCI_SERDES_PLL_CTRL);
+ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+ BCMA_CORE_PCI_SERDES_PLL_CTRL,
+ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
+}
+
+static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc)
+{
+ struct bcma_device *core = pc->core;
+ u16 val16, core_index;
+ uint regoff;
+
+ regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET);
+ core_index = (u16)core->core_index;
+
+ val16 = pcicore_read16(pc, regoff);
+ if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT)
+ != core_index) {
+ val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) |
+ (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
+ pcicore_write16(pc, regoff, val16);
+ }
+}
+
+/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */
+/* Needs to happen when coming out of 'standby'/'hibernate' */
+static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
+{
+ u16 val16;
+ uint regoff;
+
+ regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_MISC_CONFIG);
+
+ val16 = pcicore_read16(pc, regoff);
+
+ if (!(val16 & BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST)) {
+ val16 |= BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST;
+ pcicore_write16(pc, regoff, val16);
+ }
}
/**************************************************
* Init.
**************************************************/
-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
{
+ bcma_core_pci_fixcfg(pc);
bcma_pcicore_serdes_workaround(pc);
+ bcma_core_pci_config_fixup(pc);
}
-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-{
- struct bcma_bus *bus = pc->core->bus;
- u16 chipid_top;
-
- chipid_top = (bus->chipinfo.id & 0xFF00);
- if (chipid_top != 0x4700 &&
- chipid_top != 0x5300)
- return false;
-
-#ifdef CONFIG_SSB_DRIVER_PCICORE
- if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
- return false;
-#endif /* CONFIG_SSB_DRIVER_PCICORE */
-
-#if 0
- /* TODO: on BCMA we use address from EROM instead of magic formula */
- u32 tmp;
- return !mips_busprobe32(tmp, (bus->mmio +
- (pc->core->core_index * BCMA_CORE_SIZE)));
-#endif
-
- return true;
-}
-
-void bcma_core_pci_init(struct bcma_drv_pci *pc)
+void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
{
if (pc->setup_done)
return;
- if (bcma_core_pci_is_in_hostmode(pc)) {
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
+ if (pc->hostmode)
bcma_core_pci_hostmode_init(pc);
-#else
- pr_err("Driver compiled without support for hostmode PCI\n");
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
- } else {
- bcma_core_pci_clientmode_init(pc);
- }
- pc->setup_done = true;
+ if (!pc->hostmode)
+ bcma_core_pci_clientmode_init(pc);
}
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
bool enable)
{
- struct pci_dev *pdev = pc->core->bus->host_pci;
+ struct pci_dev *pdev;
u32 coremask, tmp;
int err = 0;
- if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+ if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
/* This bcma device is not on a PCI host-bus. So the IRQs are
* not routed through the PCI core.
* So we must not enable routing through the PCI core. */
goto out;
}
+ pdev = pc->core->bus->host_pci;
+
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)
goto out;
@@ -236,3 +261,17 @@ out:
return err;
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
+
+void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+{
+ u32 w;
+
+ w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+ if (extend)
+ w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+ else
+ w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+ bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
+ bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -2,13 +2,592 @@
* Broadcom specific AMBA
* PCI Core in hostmode
*
+ * Copyright 2005 - 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/pci.h>
+#include <linux/export.h>
#include <linux/bcma/bcma.h>
+#include <asm/paccess.h>
+
+/* Probe a 32bit value on the bus and catch bus exceptions.
+ * Returns nonzero on a bus exception.
+ * This is MIPS specific */
+#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
+
+/* Assume one-hot slot wiring */
+#define BCMA_PCI_SLOT_MAX 16
+#define PCI_CONFIG_SPACE_SIZE 256
+
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+ struct bcma_bus *bus = pc->core->bus;
+ u16 chipid_top;
+ u32 tmp;
+
+ chipid_top = (bus->chipinfo.id & 0xFF00);
+ if (chipid_top != 0x4700 &&
+ chipid_top != 0x5300)
+ return false;
+
+ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+ bcma_info(bus, "This PCI core is disabled and not working\n");
+ return false;
+ }
+
+ bcma_core_enable(pc->core, 0);
+
+ return !mips_busprobe32(tmp, pc->core->io_addr);
+}
+
+static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
+{
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+ return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
+}
+
+static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
+ u32 data)
+{
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
+}
+
+static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off)
+{
+ u32 addr = 0;
+
+ /* Issue config commands only when the data link is up (atleast
+ * one external pcie device is present).
+ */
+ if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
+ & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
+ goto out;
+
+ /* Type 0 transaction */
+ /* Slide the PCI window to the appropriate slot */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+ /* Calculate the address */
+ addr = pc->host_controller->host_cfg_addr;
+ addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
+ addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
+ addr |= (off & ~3);
+
+out:
+ return addr;
+}
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off,
+ void *buf, int len)
{
- pr_err("No support for PCI core in hostmode yet\n");
+ int err = -EINVAL;
+ u32 addr, val;
+ void __iomem *mmio = 0;
+
+ WARN_ON(!pc->hostmode);
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
+ /* we support only two functions on device 0 */
+ if (func > 1)
+ return -EINVAL;
+
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
+ addr = (func << 12);
+ addr |= (off & 0x0FFF);
+ val = bcma_pcie_read_config(pc, addr);
+ } else {
+ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+ addr |= (off & 0xfc);
+ val = pcicore_read32(pc, addr);
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+ if (unlikely(!addr))
+ goto out;
+ err = -ENOMEM;
+ mmio = ioremap_nocache(addr, sizeof(val));
+ if (!mmio)
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+ val = 0xffffffff;
+ goto unmap;
+ }
+
+ val = readl(mmio);
+ }
+ val >>= (8 * (off & 3));
+
+ switch (len) {
+ case 1:
+ *((u8 *)buf) = (u8)val;
+ break;
+ case 2:
+ *((u16 *)buf) = (u16)val;
+ break;
+ case 4:
+ *((u32 *)buf) = (u32)val;
+ break;
+ }
+ err = 0;
+unmap:
+ if (mmio)
+ iounmap(mmio);
+out:
+ return err;
+}
+
+static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off,
+ const void *buf, int len)
+{
+ int err = -EINVAL;
+ u32 addr = 0, val = 0;
+ void __iomem *mmio = 0;
+ u16 chipid = pc->core->bus->chipinfo.id;
+
+ WARN_ON(!pc->hostmode);
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off < PCI_CONFIG_SPACE_SIZE) {
+ addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+ addr |= (off & 0xfc);
+ mmio = ioremap_nocache(addr, sizeof(val));
+ if (!mmio)
+ goto out;
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+ if (unlikely(!addr))
+ goto out;
+ err = -ENOMEM;
+ mmio = ioremap_nocache(addr, sizeof(val));
+ if (!mmio)
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+ val = 0xffffffff;
+ goto unmap;
+ }
+ }
+
+ switch (len) {
+ case 1:
+ val = readl(mmio);
+ val &= ~(0xFF << (8 * (off & 3)));
+ val |= *((const u8 *)buf) << (8 * (off & 3));
+ break;
+ case 2:
+ val = readl(mmio);
+ val &= ~(0xFFFF << (8 * (off & 3)));
+ val |= *((const u16 *)buf) << (8 * (off & 3));
+ break;
+ case 4:
+ val = *((const u32 *)buf);
+ break;
+ }
+ if (dev == 0 && !addr) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ addr = (func << 12);
+ addr |= (off & 0x0FFF);
+ bcma_pcie_write_config(pc, addr, val);
+ } else {
+ writel(val, mmio);
+
+ if (chipid == BCMA_CHIP_ID_BCM4716 ||
+ chipid == BCMA_CHIP_ID_BCM4748)
+ readl(mmio);
+ }
+
+ err = 0;
+unmap:
+ if (mmio)
+ iounmap(mmio);
+out:
+ return err;
+}
+
+static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
+ unsigned int devfn,
+ int reg, int size, u32 *val)
+{
+ unsigned long flags;
+ int err;
+ struct bcma_drv_pci *pc;
+ struct bcma_drv_pci_host *pc_host;
+
+ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+ pc = pc_host->pdev;
+
+ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+ err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), reg, val, size);
+ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
+ unsigned int devfn,
+ int reg, int size, u32 val)
+{
+ unsigned long flags;
+ int err;
+ struct bcma_drv_pci *pc;
+ struct bcma_drv_pci_host *pc_host;
+
+ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+ pc = pc_host->pdev;
+
+ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+ err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), reg, &val, size);
+ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+/* return cap_offset if requested capability exists in the PCI config space */
+static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
+ unsigned int dev,
+ unsigned int func, u8 req_cap_id,
+ unsigned char *buf, u32 *buflen)
+{
+ u8 cap_id;
+ u8 cap_ptr = 0;
+ u32 bufsize;
+ u8 byte_val;
+
+ /* check for Header type 0 */
+ bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
+ sizeof(u8));
+ if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+ return cap_ptr;
+
+ /* check if the capability pointer field exists */
+ bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
+ sizeof(u8));
+ if (!(byte_val & PCI_STATUS_CAP_LIST))
+ return cap_ptr;
+
+ /* check if the capability pointer is 0x00 */
+ bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
+ sizeof(u8));
+ if (cap_ptr == 0x00)
+ return cap_ptr;
+
+ /* loop thr'u the capability list and see if the requested capabilty
+ * exists */
+ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
+ while (cap_id != req_cap_id) {
+ bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
+ sizeof(u8));
+ if (cap_ptr == 0x00)
+ return cap_ptr;
+ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
+ sizeof(u8));
+ }
+
+ /* found the caller requested capability */
+ if ((buf != NULL) && (buflen != NULL)) {
+ u8 cap_data;
+
+ bufsize = *buflen;
+ if (!bufsize)
+ return cap_ptr;
+
+ *buflen = 0;
+
+ /* copy the cpability data excluding cap ID and next ptr */
+ cap_data = cap_ptr + 2;
+ if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE)
+ bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
+ *buflen = bufsize;
+ while (bufsize--) {
+ bcma_extpci_read_config(pc, dev, func, cap_data, buf,
+ sizeof(u8));
+ cap_data++;
+ buf++;
+ }
+ }
+
+ return cap_ptr;
+}
+
+/* If the root port is capable of returning Config Request
+ * Retry Status (CRS) Completion Status to software then
+ * enable the feature.
+ */
+static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
+{
+ struct bcma_bus *bus = pc->core->bus;
+ u8 cap_ptr, root_ctrl, root_cap, dev;
+ u16 val16;
+ int i;
+
+ cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
+ NULL);
+ root_cap = cap_ptr + PCI_EXP_RTCAP;
+ bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
+ if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
+ /* Enable CRS software visibility */
+ root_ctrl = cap_ptr + PCI_EXP_RTCTL;
+ val16 = PCI_EXP_RTCTL_CRSSVE;
+ bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
+ sizeof(u16));
+
+ /* Initiate a configuration request to read the vendor id
+ * field of the device function's config space header after
+ * 100 ms wait time from the end of Reset. If the device is
+ * not done with its internal initialization, it must at
+ * least return a completion TLP, with a completion status
+ * of "Configuration Request Retry Status (CRS)". The root
+ * complex must complete the request to the host by returning
+ * a read-data value of 0001h for the Vendor ID field and
+ * all 1s for any additional bytes included in the request.
+ * Poll using the config reads for max wait time of 1 sec or
+ * until we receive the successful completion status. Repeat
+ * the procedure for all the devices.
+ */
+ for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
+ for (i = 0; i < 100000; i++) {
+ bcma_extpci_read_config(pc, dev, 0,
+ PCI_VENDOR_ID, &val16,
+ sizeof(val16));
+ if (val16 != 0x1)
+ break;
+ udelay(10);
+ }
+ if (val16 == 0x1)
+ bcma_err(bus, "PCI: Broken device in slot %d\n",
+ dev);
+ }
+ }
+}
+
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+ struct bcma_bus *bus = pc->core->bus;
+ struct bcma_drv_pci_host *pc_host;
+ u32 tmp;
+ u32 pci_membase_1G;
+ unsigned long io_map_base;
+
+ bcma_info(bus, "PCIEcore in host mode found\n");
+
+ pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
+ if (!pc_host) {
+ bcma_err(bus, "can not allocate memory");
+ return;
+ }
+
+ pc->host_controller = pc_host;
+ pc_host->pci_controller.io_resource = &pc_host->io_resource;
+ pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
+ pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
+ pc_host->pdev = pc;
+
+ pci_membase_1G = BCMA_SOC_PCI_DMA;
+ pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
+
+ pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
+ pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
+
+ pc_host->mem_resource.name = "BCMA PCIcore external memory",
+ pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
+ pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+
+ pc_host->io_resource.name = "BCMA PCIcore external I/O",
+ pc_host->io_resource.start = 0x100;
+ pc_host->io_resource.end = 0x7FF;
+ pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
+
+ /* Reset RC */
+ udelay(3000);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
+ udelay(1000);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
+ BCMA_CORE_PCI_CTL_RST_OE);
+
+ /* 64 MB I/O access window. On 4716, use
+ * sbtopcie0 to access the device registers. We
+ * can't use address match 2 (1 GB window) region
+ * as mips can't generate 64-bit address on the
+ * backplane.
+ */
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4716 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4748) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
+ } else if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
+ tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
+ tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
+ tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
+ if (pc->core->core_unit == 0) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ tmp | BCMA_SOC_PCI_MEM);
+ } else if (pc->core->core_unit == 1) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
+ pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ tmp | BCMA_SOC_PCI1_MEM);
+ }
+ } else
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ BCMA_CORE_PCI_SBTOPCI_IO);
+
+ /* 64 MB configuration access window */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+
+ /* 1 GB memory access window */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
+ BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
+
+
+ /* As per PCI Express Base Spec 1.1 we need to wait for
+ * at least 100 ms from the end of a reset (cold/warm/hot)
+ * before issuing configuration requests to PCI Express
+ * devices.
+ */
+ udelay(100000);
+
+ bcma_core_pci_enable_crs(pc);
+
+ /* Enable PCI bridge BAR0 memory & master access */
+ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
+
+ /* Enable PCI interrupts */
+ pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
+
+ /* Ok, ready to run, register it to the system.
+ * The following needs change, if we want to port hostmode
+ * to non-MIPS platform. */
+ io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start,
+ resource_size(&pc_host->mem_resource));
+ pc_host->pci_controller.io_map_base = io_map_base;
+ set_io_port_base(pc_host->pci_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+ mdelay(10);
+ register_pci_controller(&pc_host->pci_controller);
+ return;
+}
+
+/* Early PCI fixup for a device on the PCI-core bridge. */
+static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
+{
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return;
+ }
+ if (PCI_SLOT(dev->devfn) != 0)
+ return;
+
+ pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
+
+ /* Enable PCI bridge bus mastering and memory space */
+ pci_set_master(dev);
+ if (pcibios_enable_device(dev, ~0) < 0) {
+ pr_err("PCI: BCMA bridge enable failed\n");
+ return;
+ }
+
+ /* Enable PCI bridge BAR1 prefetch and burst */
+ pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
+
+/* Early PCI fixup for all PCI-cores to set the correct memory address. */
+static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+{
+ struct resource *res;
+ int pos;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return;
+ }
+ if (PCI_SLOT(dev->devfn) == 0)
+ return;
+
+ pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
+
+ for (pos = 0; pos < 6; pos++) {
+ res = &dev->resource[pos];
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+ pci_assign_resource(dev, pos);
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
+
+/* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
+{
+ struct bcma_drv_pci_host *pc_host;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return -ENODEV;
+ }
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+
+ pr_info("PCI: Fixing up device %s\n", pci_name(dev));
+
+ /* Fix up interrupt lines */
+ dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+ return 0;
+}
+EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
+
+/* PCI device IRQ mapping. */
+int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
+{
+ struct bcma_drv_pci_host *pc_host;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return -ENODEV;
+ }
+
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+ return bcma_core_mips_irq(pc_host->pdev->core) + 2;
}
+EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -18,7 +18,7 @@ static void bcma_host_pci_switch_core(st
pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2,
core->wrap);
core->bus->mapped_core = core;
- pr_debug("Switched to core: 0x%X\n", core->id.id);
+ bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id);
}
/* Provides access to the requested core. Returns base offset that has to be
@@ -154,8 +154,8 @@ const struct bcma_host_ops bcma_host_pci
.awrite32 = bcma_host_pci_awrite32,
};
-static int bcma_host_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
+static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
{
struct bcma_bus *bus;
int err = -ENOMEM;
@@ -188,7 +188,7 @@ static int bcma_host_pci_probe(struct pc
/* SSB needed additional powering up, do we have any AMBA PCI cards? */
if (!pci_is_pcie(dev))
- pr_err("PCI card detected, report problems.\n");
+ bcma_err(bus, "PCI card detected, report problems.\n");
/* Map MMIO */
err = -ENOMEM;
@@ -201,6 +201,9 @@ static int bcma_host_pci_probe(struct pc
bus->hosttype = BCMA_HOSTTYPE_PCI;
bus->ops = &bcma_host_pci_ops;
+ bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
+ bus->boardinfo.type = bus->host_pci->subsystem_device;
+
/* Register */
err = bcma_bus_register(bus);
if (err)
@@ -222,7 +225,7 @@ err_kfree_bus:
return err;
}
-static void bcma_host_pci_remove(struct pci_dev *dev)
+static void __devexit bcma_host_pci_remove(struct pci_dev *dev)
{
struct bcma_bus *bus = pci_get_drvdata(dev);
@@ -265,6 +268,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
@@ -277,7 +281,7 @@ static struct pci_driver bcma_pci_bridge
.name = "bcma-pci-bridge",
.id_table = bcma_pci_bridge_tbl,
.probe = bcma_host_pci_probe,
- .remove = bcma_host_pci_remove,
+ .remove = __devexit_p(bcma_host_pci_remove),
.driver.pm = BCMA_PM_OPS,
};
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -13,6 +13,12 @@
MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
MODULE_LICENSE("GPL");
+/* contains the number the next bus should get. */
+static unsigned int bcma_bus_next_num = 0;
+
+/* bcma_buses_mutex locks the bcma_bus_next_num */
+static DEFINE_MUTEX(bcma_buses_mutex);
+
static int bcma_bus_match(struct device *dev, struct device_driver *drv);
static int bcma_device_probe(struct device *dev);
static int bcma_device_remove(struct device *dev);
@@ -55,7 +61,14 @@ static struct bus_type bcma_bus_type = {
.dev_attrs = bcma_device_attrs,
};
-static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
+static u16 bcma_cc_core_id(struct bcma_bus *bus)
+{
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ return BCMA_CORE_4706_CHIPCOMMON;
+ return BCMA_CORE_CHIPCOMMON;
+}
+
+struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
{
struct bcma_device *core;
@@ -65,6 +78,7 @@ static struct bcma_device *bcma_find_cor
}
return NULL;
}
+EXPORT_SYMBOL_GPL(bcma_find_core);
static void bcma_release_core_dev(struct device *dev)
{
@@ -84,16 +98,18 @@ static int bcma_register_cores(struct bc
list_for_each_entry(core, &bus->cores, list) {
/* We support that cores ourself */
switch (core->id.id) {
+ case BCMA_CORE_4706_CHIPCOMMON:
case BCMA_CORE_CHIPCOMMON:
case BCMA_CORE_PCI:
case BCMA_CORE_PCIE:
case BCMA_CORE_MIPS_74K:
+ case BCMA_CORE_4706_MAC_GBIT_COMMON:
continue;
}
core->dev.release = bcma_release_core_dev;
core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id);
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
switch (bus->hosttype) {
case BCMA_HOSTTYPE_PCI:
@@ -111,8 +127,9 @@ static int bcma_register_cores(struct bc
err = device_register(&core->dev);
if (err) {
- pr_err("Could not register dev for core 0x%03X\n",
- core->id.id);
+ bcma_err(bus,
+ "Could not register dev for core 0x%03X\n",
+ core->id.id);
continue;
}
core->dev_registered = true;
@@ -132,20 +149,24 @@ static void bcma_unregister_cores(struct
}
}
-int bcma_bus_register(struct bcma_bus *bus)
+int __devinit bcma_bus_register(struct bcma_bus *bus)
{
int err;
struct bcma_device *core;
+ mutex_lock(&bcma_buses_mutex);
+ bus->num = bcma_bus_next_num++;
+ mutex_unlock(&bcma_buses_mutex);
+
/* Scan for devices (cores) */
err = bcma_bus_scan(bus);
if (err) {
- pr_err("Failed to scan: %d\n", err);
+ bcma_err(bus, "Failed to scan: %d\n", err);
return -1;
}
/* Init CC core */
- core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+ core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
bus->drv_cc.core = core;
bcma_core_chipcommon_init(&bus->drv_cc);
@@ -165,17 +186,24 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_pci_init(&bus->drv_pci);
}
+ /* Init GBIT MAC COMMON core */
+ core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
+ if (core) {
+ bus->drv_gmac_cmn.core = core;
+ bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
+ }
+
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err == -ENOENT) {
- pr_err("No SPROM available\n");
+ bcma_err(bus, "No SPROM available\n");
} else if (err)
- pr_err("Failed to get SPROM: %d\n", err);
+ bcma_err(bus, "Failed to get SPROM: %d\n", err);
/* Register found cores */
bcma_register_cores(bus);
- pr_info("Bus registered\n");
+ bcma_info(bus, "Bus registered\n");
return 0;
}
@@ -196,14 +224,14 @@ int __init bcma_bus_early_register(struc
bcma_init_bus(bus);
match.manuf = BCMA_MANUF_BCM;
- match.id = BCMA_CORE_CHIPCOMMON;
+ match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;
match.rev = BCMA_ANY_REV;
/* Scan for chip common core */
err = bcma_bus_scan_early(bus, &match, core_cc);
if (err) {
- pr_err("Failed to scan for common core: %d\n", err);
+ bcma_err(bus, "Failed to scan for common core: %d\n", err);
return -1;
}
@@ -215,12 +243,12 @@ int __init bcma_bus_early_register(struc
/* Scan for mips core */
err = bcma_bus_scan_early(bus, &match, core_mips);
if (err) {
- pr_err("Failed to scan for mips core: %d\n", err);
+ bcma_err(bus, "Failed to scan for mips core: %d\n", err);
return -1;
}
/* Init CC core */
- core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+ core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
bus->drv_cc.core = core;
bcma_core_chipcommon_init(&bus->drv_cc);
@@ -233,7 +261,7 @@ int __init bcma_bus_early_register(struc
bcma_core_mips_init(&bus->drv_mips);
}
- pr_info("Early bus registered\n");
+ bcma_info(bus, "Early bus registered\n");
return 0;
}
@@ -259,8 +287,7 @@ int bcma_bus_resume(struct bcma_bus *bus
struct bcma_device *core;
/* Init CC core */
- core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
- if (core) {
+ if (bus->drv_cc.core) {
bus->drv_cc.setup_done = false;
bcma_core_chipcommon_init(&bus->drv_cc);
}
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -19,15 +19,27 @@ struct bcma_device_id_name {
u16 id;
const char *name;
};
-struct bcma_device_id_name bcma_device_names[] = {
+
+static const struct bcma_device_id_name bcma_arm_device_names[] = {
+ { BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
+ { BCMA_CORE_ARM_1176, "ARM 1176" },
+ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
+ { BCMA_CORE_ARM_CM3, "ARM CM3" },
+};
+
+static const struct bcma_device_id_name bcma_bcm_device_names[] = {
{ BCMA_CORE_OOB_ROUTER, "OOB Router" },
+ { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" },
+ { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" },
+ { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
+ { BCMA_CORE_AMEMC, "AMEMC (DDR)" },
+ { BCMA_CORE_ALTA, "ALTA (I2S)" },
{ BCMA_CORE_INVALID, "Invalid" },
{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
{ BCMA_CORE_ILINE20, "ILine 20" },
{ BCMA_CORE_SRAM, "SRAM" },
{ BCMA_CORE_SDRAM, "SDRAM" },
{ BCMA_CORE_PCI, "PCI" },
- { BCMA_CORE_MIPS, "MIPS" },
{ BCMA_CORE_ETHERNET, "Fast Ethernet" },
{ BCMA_CORE_V90, "V90" },
{ BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" },
@@ -44,7 +56,6 @@ struct bcma_device_id_name bcma_device_n
{ BCMA_CORE_PHY_A, "PHY A" },
{ BCMA_CORE_PHY_B, "PHY B" },
{ BCMA_CORE_PHY_G, "PHY G" },
- { BCMA_CORE_MIPS_3302, "MIPS 3302" },
{ BCMA_CORE_USB11_HOST, "USB 1.1 Host" },
{ BCMA_CORE_USB11_DEV, "USB 1.1 Device" },
{ BCMA_CORE_USB20_HOST, "USB 2.0 Host" },
@@ -58,15 +69,11 @@ struct bcma_device_id_name bcma_device_n
{ BCMA_CORE_PHY_N, "PHY N" },
{ BCMA_CORE_SRAM_CTL, "SRAM Controller" },
{ BCMA_CORE_MINI_MACPHY, "Mini MACPHY" },
- { BCMA_CORE_ARM_1176, "ARM 1176" },
- { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
{ BCMA_CORE_PHY_LP, "PHY LP" },
{ BCMA_CORE_PMU, "PMU" },
{ BCMA_CORE_PHY_SSN, "PHY SSN" },
{ BCMA_CORE_SDIO_DEV, "SDIO Device" },
- { BCMA_CORE_ARM_CM3, "ARM CM3" },
{ BCMA_CORE_PHY_HT, "PHY HT" },
- { BCMA_CORE_MIPS_74K, "MIPS 74K" },
{ BCMA_CORE_MAC_GBIT, "GBit MAC" },
{ BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" },
{ BCMA_CORE_PCIE_RC, "PCIe Root Complex" },
@@ -79,16 +86,41 @@ struct bcma_device_id_name bcma_device_n
{ BCMA_CORE_SHIM, "SHIM" },
{ BCMA_CORE_DEFAULT, "Default" },
};
-const char *bcma_device_name(struct bcma_device_id *id)
+
+static const struct bcma_device_id_name bcma_mips_device_names[] = {
+ { BCMA_CORE_MIPS, "MIPS" },
+ { BCMA_CORE_MIPS_3302, "MIPS 3302" },
+ { BCMA_CORE_MIPS_74K, "MIPS 74K" },
+};
+
+static const char *bcma_device_name(const struct bcma_device_id *id)
{
- int i;
+ const struct bcma_device_id_name *names;
+ int size, i;
- if (id->manuf == BCMA_MANUF_BCM) {
- for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) {
- if (bcma_device_names[i].id == id->id)
- return bcma_device_names[i].name;
- }
+ /* search manufacturer specific names */
+ switch (id->manuf) {
+ case BCMA_MANUF_ARM:
+ names = bcma_arm_device_names;
+ size = ARRAY_SIZE(bcma_arm_device_names);
+ break;
+ case BCMA_MANUF_BCM:
+ names = bcma_bcm_device_names;
+ size = ARRAY_SIZE(bcma_bcm_device_names);
+ break;
+ case BCMA_MANUF_MIPS:
+ names = bcma_mips_device_names;
+ size = ARRAY_SIZE(bcma_mips_device_names);
+ break;
+ default:
+ return "UNKNOWN";
+ }
+
+ for (i = 0; i < size; i++) {
+ if (names[i].id == id->id)
+ return names[i].name;
}
+
return "UNKNOWN";
}
@@ -212,6 +244,17 @@ static struct bcma_device *bcma_find_cor
return NULL;
}
+static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)
+{
+ struct bcma_device *core;
+
+ list_for_each_entry_reverse(core, &bus->cores, list) {
+ if (core->id.id == coreid)
+ return core;
+ }
+ return NULL;
+}
+
static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
struct bcma_device_id *match, int core_num,
struct bcma_device *core)
@@ -252,11 +295,15 @@ static int bcma_get_next_core(struct bcm
/* check if component is a core at all */
if (wrappers[0] + wrappers[1] == 0) {
- /* we could save addrl of the router
- if (cid == BCMA_CORE_OOB_ROUTER)
- */
- bcma_erom_skip_component(bus, eromptr);
- return -ENXIO;
+ /* Some specific cores don't need wrappers */
+ switch (core->id.id) {
+ case BCMA_CORE_4706_MAC_GBIT_COMMON:
+ /* Not used yet: case BCMA_CORE_OOB_ROUTER: */
+ break;
+ default:
+ bcma_erom_skip_component(bus, eromptr);
+ return -ENXIO;
+ }
}
if (bcma_erom_is_bridge(bus, eromptr)) {
@@ -286,6 +333,23 @@ static int bcma_get_next_core(struct bcm
return -EILSEQ;
}
+ /* First Slave Address Descriptor should be port 0:
+ * the main register space for the core
+ */
+ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
+ if (tmp <= 0) {
+ /* Try again to see if it is a bridge */
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
+ SCAN_ADDR_TYPE_BRIDGE, 0);
+ if (tmp <= 0) {
+ return -EILSEQ;
+ } else {
+ bcma_info(bus, "Bridge found\n");
+ return -ENXIO;
+ }
+ }
+ core->addr = tmp;
+
/* get & parse slave ports */
for (i = 0; i < ports[1]; i++) {
for (j = 0; ; j++) {
@@ -298,7 +362,7 @@ static int bcma_get_next_core(struct bcm
break;
} else {
if (i == 0 && j == 0)
- core->addr = tmp;
+ core->addr1 = tmp;
}
}
}
@@ -353,6 +417,7 @@ static int bcma_get_next_core(struct bcm
void bcma_init_bus(struct bcma_bus *bus)
{
s32 tmp;
+ struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
if (bus->init_done)
return;
@@ -363,9 +428,12 @@ void bcma_init_bus(struct bcma_bus *bus)
bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
- bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
- bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
- bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+ chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
+ chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
+ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+ bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+ chipinfo->id, chipinfo->rev, chipinfo->pkg);
+
bus->init_done = true;
}
@@ -392,6 +460,7 @@ int bcma_bus_scan(struct bcma_bus *bus)
bcma_scan_switch_core(bus, erombase);
while (eromptr < eromend) {
+ struct bcma_device *other_core;
struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
@@ -414,14 +483,15 @@ int bcma_bus_scan(struct bcma_bus *bus)
core->core_index = core_num++;
bus->nr_cores++;
+ other_core = bcma_find_core_reverse(bus, core->id.id);
+ core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1;
- pr_info("Core %d found: %s "
- "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
- core->core_index, bcma_device_name(&core->id),
- core->id.manuf, core->id.id, core->id.rev,
- core->id.class);
+ bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
+ core->core_index, bcma_device_name(&core->id),
+ core->id.manuf, core->id.id, core->id.rev,
+ core->id.class);
- list_add(&core->list, &bus->cores);
+ list_add_tail(&core->list, &bus->cores);
}
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
@@ -471,13 +541,12 @@ int __init bcma_bus_scan_early(struct bc
core->core_index = core_num++;
bus->nr_cores++;
- pr_info("Core %d found: %s "
- "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
- core->core_index, bcma_device_name(&core->id),
- core->id.manuf, core->id.id, core->id.rev,
- core->id.class);
+ bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
+ core->core_index, bcma_device_name(&core->id),
+ core->id.manuf, core->id.id, core->id.rev,
+ core->id.class);
- list_add(&core->list, &bus->cores);
+ list_add_tail(&core->list, &bus->cores);
err = 0;
break;
}
--- a/drivers/bcma/scan.h
+++ b/drivers/bcma/scan.h
@@ -27,7 +27,7 @@
#define SCAN_CIB_NMW 0x0007C000
#define SCAN_CIB_NMW_SHIFT 14
#define SCAN_CIB_NSW 0x00F80000
-#define SCAN_CIB_NSW_SHIFT 17
+#define SCAN_CIB_NSW_SHIFT 19
#define SCAN_CIB_REV 0xFF000000
#define SCAN_CIB_REV_SHIFT 24
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -2,6 +2,8 @@
* Broadcom specific AMBA
* SPROM reading
*
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -14,7 +16,57 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#define SPOFF(offset) ((offset) / sizeof(u16))
+static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out);
+
+/**
+ * bcma_arch_register_fallback_sprom - Registers a method providing a
+ * fallback SPROM if no SPROM is found.
+ *
+ * @sprom_callback: The callback function.
+ *
+ * With this function the architecture implementation may register a
+ * callback handler which fills the SPROM data structure. The fallback is
+ * used for PCI based BCMA devices, where no valid SPROM can be found
+ * in the shadow registers and to provide the SPROM for SoCs where BCMA is
+ * to controll the system bus.
+ *
+ * This function is useful for weird architectures that have a half-assed
+ * BCMA device hardwired to their PCI bus.
+ *
+ * This function is available for architecture code, only. So it is not
+ * exported.
+ */
+int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus,
+ struct ssb_sprom *out))
+{
+ if (get_fallback_sprom)
+ return -EEXIST;
+ get_fallback_sprom = sprom_callback;
+
+ return 0;
+}
+
+static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus,
+ struct ssb_sprom *out)
+{
+ int err;
+
+ if (!get_fallback_sprom) {
+ err = -ENOENT;
+ goto fail;
+ }
+
+ err = get_fallback_sprom(bus, out);
+ if (err)
+ goto fail;
+
+ bcma_debug(bus, "Using SPROM revision %d provided by platform.\n",
+ bus->sprom.revision);
+ return 0;
+fail:
+ bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
+ return err;
+}
/**************************************************
* R/W ops.
@@ -124,10 +176,37 @@ static int bcma_sprom_valid(const u16 *s
* SPROM extraction.
**************************************************/
+#define SPOFF(offset) ((offset) / sizeof(u16))
+
+#define SPEX(_field, _offset, _mask, _shift) \
+ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))
+
+#define SPEX32(_field, _offset, _mask, _shift) \
+ bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \
+ sprom[SPOFF(_offset)]) & (_mask)) >> (_shift))
+
+#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
+ do { \
+ SPEX(_field[0], _offset + 0, _mask, _shift); \
+ SPEX(_field[1], _offset + 2, _mask, _shift); \
+ SPEX(_field[2], _offset + 4, _mask, _shift); \
+ SPEX(_field[3], _offset + 6, _mask, _shift); \
+ SPEX(_field[4], _offset + 8, _mask, _shift); \
+ SPEX(_field[5], _offset + 10, _mask, _shift); \
+ SPEX(_field[6], _offset + 12, _mask, _shift); \
+ SPEX(_field[7], _offset + 14, _mask, _shift); \
+ } while (0)
+
static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
{
- u16 v;
+ u16 v, o;
int i;
+ 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(bus->sprom.core_pwr_info));
bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
SSB_SPROM_REVISION_REV;
@@ -137,102 +216,378 @@ static void bcma_sprom_extract_r8(struct
*(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
}
- bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)];
+ SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
- bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
- SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT;
- bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
- SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT;
- bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
- SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT;
- bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
- SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT;
-
- bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
- SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT;
- bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
- SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT;
- bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
- SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT;
- bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
- SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT;
-
- bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
- SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT;
- bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
- SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT;
- bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
- SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT;
- bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
- SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT;
-
- bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
- SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT;
- bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
- SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT;
- bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
- SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT;
- bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
- SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT;
-
- bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)];
- bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)];
- bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)];
- bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)];
-
- bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)];
-
- bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
- SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
- bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
- SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
- bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
- SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
- bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
- SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
- bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
- SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
-
- bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
- SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
- bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
- SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
- bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
- SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
- bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
- SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
- bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
- SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
+ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
+ SSB_SPROM4_TXPID2G0_SHIFT);
+ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1,
+ SSB_SPROM4_TXPID2G1_SHIFT);
+ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2,
+ SSB_SPROM4_TXPID2G2_SHIFT);
+ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3,
+ SSB_SPROM4_TXPID2G3_SHIFT);
+
+ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0,
+ SSB_SPROM4_TXPID5GL0_SHIFT);
+ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1,
+ SSB_SPROM4_TXPID5GL1_SHIFT);
+ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2,
+ SSB_SPROM4_TXPID5GL2_SHIFT);
+ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3,
+ SSB_SPROM4_TXPID5GL3_SHIFT);
+
+ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0,
+ SSB_SPROM4_TXPID5G0_SHIFT);
+ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1,
+ SSB_SPROM4_TXPID5G1_SHIFT);
+ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2,
+ SSB_SPROM4_TXPID5G2_SHIFT);
+ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3,
+ SSB_SPROM4_TXPID5G3_SHIFT);
+
+ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0,
+ SSB_SPROM4_TXPID5GH0_SHIFT);
+ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1,
+ SSB_SPROM4_TXPID5GH1_SHIFT);
+ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2,
+ SSB_SPROM4_TXPID5GH2_SHIFT);
+ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3,
+ SSB_SPROM4_TXPID5GH3_SHIFT);
+
+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0);
+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0);
+ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0);
+ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0);
+
+ SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
+
+ /* 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);
+ }
+
+ 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);
+
+ 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,
+ SSB_SPROM8_RXPO2G_SHIFT);
+ 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, ~0, 0);
+ SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0);
+ SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0);
+ SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0);
+ SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0);
+ SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0);
+ SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0);
+ SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0);
+ SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0);
+ SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0);
+ SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0);
+ SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0);
+ SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0);
+ SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0);
+ SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0);
+ SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0);
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0);
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+ SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+ SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+ SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
+
+ SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
+ SSB_SPROM8_LEDDC_ON_SHIFT);
+ SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
+ SSB_SPROM8_LEDDC_OFF_SHIFT);
+
+ SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
+ SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
+ SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
+ SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
+ SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
+ SSB_SPROM8_TXRXC_SWITCH_SHIFT);
+
+ SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
+
+ SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
+
+ SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
+ SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
+ SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
+ SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
+ SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
+ SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
+ SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
+ SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
+ SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
+ SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
+ SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
+ SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
+
+ SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
+ SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
+ SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
+ SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
+
+ SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
+ SSB_SPROM8_THERMAL_TRESH_SHIFT);
+ SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
+ SSB_SPROM8_THERMAL_OFFSET_SHIFT);
+ SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_PHYCAL,
+ SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
+ SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
+ SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
+ SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
+}
+
+/*
+ * Indicates the presence of external SPROM.
+ */
+static bool bcma_sprom_ext_available(struct bcma_bus *bus)
+{
+ u32 chip_status;
+ u32 srom_control;
+ u32 present_mask;
+
+ if (bus->drv_cc.core->id.rev >= 31) {
+ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
+ return false;
+
+ srom_control = bcma_read32(bus->drv_cc.core,
+ BCMA_CC_SROM_CONTROL);
+ return srom_control & BCMA_CC_SROM_CONTROL_PRESENT;
+ }
+
+ /* older chipcommon revisions use chip status register */
+ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4313:
+ present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT;
+ break;
+
+ case BCMA_CHIP_ID_BCM4331:
+ present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT;
+ break;
+
+ default:
+ return true;
+ }
+
+ return chip_status & present_mask;
+}
+
+/*
+ * Indicates that on-chip OTP memory is present and enabled.
+ */
+static bool bcma_sprom_onchip_available(struct bcma_bus *bus)
+{
+ u32 chip_status;
+ u32 otpsize = 0;
+ bool present;
+
+ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4313:
+ present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT;
+ break;
+
+ case BCMA_CHIP_ID_BCM4331:
+ present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT;
+ break;
+
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ /* for these chips OTP is always available */
+ present = true;
+ break;
+
+ default:
+ present = false;
+ break;
+ }
+
+ if (present) {
+ otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS;
+ otpsize >>= BCMA_CC_CAP_OTPS_SHIFT;
+ }
+
+ return otpsize != 0;
+}
+
+/*
+ * Verify OTP is filled and determine the byte
+ * offset where SPROM data is located.
+ *
+ * On error, returns 0; byte offset otherwise.
+ */
+static int bcma_sprom_onchip_offset(struct bcma_bus *bus)
+{
+ struct bcma_device *cc = bus->drv_cc.core;
+ u32 offset;
+
+ /* verify OTP status */
+ if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0)
+ return 0;
+
+ /* obtain bit offset from otplayout register */
+ offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET);
+ return BCMA_CC_SPROM + (offset >> 3);
}
int bcma_sprom_get(struct bcma_bus *bus)
{
- u16 offset;
+ u16 offset = BCMA_CC_SPROM;
u16 *sprom;
int err = 0;
if (!bus->drv_cc.core)
return -EOPNOTSUPP;
- if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
- return -ENOENT;
+ if (!bcma_sprom_ext_available(bus)) {
+ bool sprom_onchip;
+
+ /*
+ * External SPROM takes precedence so check
+ * on-chip OTP only when no external SPROM
+ * is present.
+ */
+ sprom_onchip = bcma_sprom_onchip_available(bus);
+ if (sprom_onchip) {
+ /* determine offset */
+ offset = bcma_sprom_onchip_offset(bus);
+ }
+ if (!offset || !sprom_onchip) {
+ /*
+ * Maybe there is no SPROM on the device?
+ * Now we ask the arch code if there is some sprom
+ * available for this device in some other storage.
+ */
+ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
+ return err;
+ }
+ }
sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
GFP_KERNEL);
if (!sprom)
return -ENOMEM;
- if (bus->chipinfo.id == 0x4331)
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM43431)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
- /* Most cards have SPROM moved by additional offset 0x30 (48 dwords).
- * According to brcm80211 this applies to cards with PCIe rev >= 6
- * TODO: understand this condition and use it */
- offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM :
- BCMA_CC_SPROM_PCIE6;
+ bcma_debug(bus, "SPROM offset 0x%x\n", offset);
bcma_sprom_read(bus, offset, sprom);
- if (bus->chipinfo.id == 0x4331)
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM43431)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
err = bcma_sprom_valid(sprom);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -7,6 +7,7 @@
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/bcma/bcma_driver_pci.h>
#include <linux/bcma/bcma_driver_mips.h>
+#include <linux/bcma/bcma_driver_gmac_cmn.h>
#include <linux/ssb/ssb.h> /* SPROM sharing */
#include "bcma_regs.h"
@@ -26,6 +27,11 @@ struct bcma_chipinfo {
u8 pkg;
};
+struct bcma_boardinfo {
+ u16 vendor;
+ u16 type;
+};
+
enum bcma_clkmode {
BCMA_CLKMODE_FAST,
BCMA_CLKMODE_DYNAMIC,
@@ -65,6 +71,13 @@ struct bcma_host_ops {
/* Core-ID values. */
#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
+#define BCMA_CORE_4706_CHIPCOMMON 0x500
+#define BCMA_CORE_4706_SOC_RAM 0x50E
+#define BCMA_CORE_4706_MAC_GBIT 0x52D
+#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
+#define BCMA_CORE_ALTA 0x534 /* I2S core */
+#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
+#define BCMA_CORE_DDR23_PHY 0x5DD
#define BCMA_CORE_INVALID 0x700
#define BCMA_CORE_CHIPCOMMON 0x800
#define BCMA_CORE_ILINE20 0x801
@@ -125,6 +138,36 @@ struct bcma_host_ops {
#define BCMA_MAX_NR_CORES 16
+/* Chip IDs of PCIe devices */
+#define BCMA_CHIP_ID_BCM4313 0x4313
+#define BCMA_CHIP_ID_BCM43224 43224
+#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
+#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
+#define BCMA_CHIP_ID_BCM43225 43225
+#define BCMA_CHIP_ID_BCM43227 43227
+#define BCMA_CHIP_ID_BCM43228 43228
+#define BCMA_CHIP_ID_BCM43421 43421
+#define BCMA_CHIP_ID_BCM43428 43428
+#define BCMA_CHIP_ID_BCM43431 43431
+#define BCMA_CHIP_ID_BCM43460 43460
+#define BCMA_CHIP_ID_BCM4331 0x4331
+#define BCMA_CHIP_ID_BCM6362 0x6362
+#define BCMA_CHIP_ID_BCM4360 0x4360
+#define BCMA_CHIP_ID_BCM4352 0x4352
+
+/* Chip IDs of SoCs */
+#define BCMA_CHIP_ID_BCM4706 0x5300
+#define BCMA_CHIP_ID_BCM4716 0x4716
+#define BCMA_PKG_ID_BCM4716 8
+#define BCMA_PKG_ID_BCM4717 9
+#define BCMA_PKG_ID_BCM4718 10
+#define BCMA_CHIP_ID_BCM47162 47162
+#define BCMA_CHIP_ID_BCM4748 0x4748
+#define BCMA_CHIP_ID_BCM4749 0x4749
+#define BCMA_CHIP_ID_BCM5356 0x5356
+#define BCMA_CHIP_ID_BCM5357 0x5357
+#define BCMA_CHIP_ID_BCM53572 53572
+
struct bcma_device {
struct bcma_bus *bus;
struct bcma_device_id id;
@@ -136,8 +179,10 @@ struct bcma_device {
bool dev_registered;
u8 core_index;
+ u8 core_unit;
u32 addr;
+ u32 addr1;
u32 wrap;
void __iomem *io_addr;
@@ -175,6 +220,12 @@ int __bcma_driver_register(struct bcma_d
extern void bcma_driver_unregister(struct bcma_driver *drv);
+/* Set a fallback SPROM.
+ * See kdoc at the function definition for complete documentation. */
+extern int bcma_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct bcma_bus *bus,
+ struct ssb_sprom *out));
+
struct bcma_bus {
/* The MMIO area. */
void __iomem *mmio;
@@ -191,14 +242,18 @@ struct bcma_bus {
struct bcma_chipinfo chipinfo;
+ struct bcma_boardinfo boardinfo;
+
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
u8 init_done:1;
+ u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci;
struct bcma_drv_mips drv_mips;
+ struct bcma_drv_gmac_cmn drv_gmac_cmn;
/* We decided to share SPROM struct with SSB as long as we do not need
* any hacks for BCMA. This simplifies drivers code. */
@@ -282,6 +337,7 @@ static inline void bcma_maskset16(struct
bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}
+extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -56,6 +56,9 @@
#define BCMA_CC_OTPS_HW_PROTECT 0x00000001
#define BCMA_CC_OTPS_SW_PROTECT 0x00000002
#define BCMA_CC_OTPS_CID_PROTECT 0x00000004
+#define BCMA_CC_OTPS_GU_PROG_IND 0x00000F00 /* General Use programmed indication */
+#define BCMA_CC_OTPS_GU_PROG_IND_SHIFT 8
+#define BCMA_CC_OTPS_GU_PROG_HW 0x00000100 /* HW region programmed */
#define BCMA_CC_OTPC 0x0014 /* OTP control */
#define BCMA_CC_OTPC_RECWAIT 0xFF000000
#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00
@@ -72,6 +75,8 @@
#define BCMA_CC_OTPP_READ 0x40000000
#define BCMA_CC_OTPP_START 0x80000000
#define BCMA_CC_OTPP_BUSY 0x80000000
+#define BCMA_CC_OTPL 0x001C /* OTP layout */
+#define BCMA_CC_OTPL_GURGN_OFFSET 0x00000FFF /* offset of general use region */
#define BCMA_CC_IRQSTAT 0x0020
#define BCMA_CC_IRQMASK 0x0024
#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */
@@ -79,6 +84,15 @@
#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */
#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */
#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */
+#define BCMA_CC_CHIPST_4313_SPROM_PRESENT 1
+#define BCMA_CC_CHIPST_4313_OTP_PRESENT 2
+#define BCMA_CC_CHIPST_4331_SPROM_PRESENT 2
+#define BCMA_CC_CHIPST_4331_OTP_PRESENT 4
+#define BCMA_CC_CHIPST_4706_PKG_OPTION BIT(0) /* 0: full-featured package 1: low-cost package */
+#define BCMA_CC_CHIPST_4706_SFLASH_PRESENT BIT(1) /* 0: parallel, 1: serial flash is present */
+#define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */
+#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */
+#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -181,6 +195,22 @@
#define BCMA_CC_FLASH_CFG 0x0128
#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
#define BCMA_CC_FLASH_WAITCNT 0x012C
+#define BCMA_CC_SROM_CONTROL 0x0190
+#define BCMA_CC_SROM_CONTROL_START 0x80000000
+#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000
+#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000
+#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000
+#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000
+#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
+#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
+#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
+#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
+#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
+#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
+#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002
+#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
+#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
+#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
@@ -240,7 +270,6 @@
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
-#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
@@ -256,6 +285,15 @@
/* 4706 PMU */
#define BCMA_CC_PMU4706_MAINPLL_PLL0 0
+#define BCMA_CC_PMU6_4706_PROCPLL_OFF 4 /* The CPU PLL */
+#define BCMA_CC_PMU6_4706_PROC_P2DIV_MASK 0x000f0000
+#define BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT 16
+#define BCMA_CC_PMU6_4706_PROC_P1DIV_MASK 0x0000f000
+#define BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT 12
+#define BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK 0x00000ff8
+#define BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT 3
+#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_MASK 0x00000007
+#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_SHIFT 0
/* ALP clock on pre-PMU chips */
#define BCMA_CC_PMU_ALP_CLOCK 20000000
@@ -284,6 +322,19 @@
#define BCMA_CC_PPL_PCHI_OFF 5
#define BCMA_CC_PPL_PCHI_MASK 0x0000003f
+#define BCMA_CC_PMU_PLL_CTL0 0
+#define BCMA_CC_PMU_PLL_CTL1 1
+#define BCMA_CC_PMU_PLL_CTL2 2
+#define BCMA_CC_PMU_PLL_CTL3 3
+#define BCMA_CC_PMU_PLL_CTL4 4
+#define BCMA_CC_PMU_PLL_CTL5 5
+
+#define BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK 0x00f00000
+#define BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT 20
+
+#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK 0x1ff00000
+#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT 20
+
/* BCM4331 ChipControl numbers. */
#define BCMA_CHIPCTL_4331_BT_COEXIST BIT(0) /* 0 disable */
#define BCMA_CHIPCTL_4331_SECI BIT(1) /* 0 SECI is disabled (JATG functional) */
@@ -297,9 +348,18 @@
#define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */
#define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */
#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */
+#define BCMA_CHIPCTL_4331_EXTPA_EN2 BIT(12) /* 0 ext pa disable, 1 ext pa enabled */
#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
+/* 43224 chip-specific ChipControl register bits */
+#define BCMA_CCTRL_43224_GPIO_TOGGLE 0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */
+#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0 /* 12 mA drive strength */
+#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE 0xF0 /* 12 mA drive strength for later 43224s */
+
+/* 4313 Chip specific ChipControl register bits */
+#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
+
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -387,5 +447,6 @@ extern void bcma_chipco_chipctl_maskset(
u32 offset, u32 mask, u32 set);
extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set);
+extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid);
#endif /* LINUX_BCMA_DRIVER_CC_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -0,0 +1,100 @@
+#ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_
+#define LINUX_BCMA_DRIVER_GMAC_CMN_H_
+
+#include <linux/types.h>
+
+#define BCMA_GMAC_CMN_STAG0 0x000
+#define BCMA_GMAC_CMN_STAG1 0x004
+#define BCMA_GMAC_CMN_STAG2 0x008
+#define BCMA_GMAC_CMN_STAG3 0x00C
+#define BCMA_GMAC_CMN_PARSER_CTL 0x020
+#define BCMA_GMAC_CMN_MIB_MAX_LEN 0x024
+#define BCMA_GMAC_CMN_PHY_ACCESS 0x100
+#define BCMA_GMAC_CMN_PA_DATA_MASK 0x0000ffff
+#define BCMA_GMAC_CMN_PA_ADDR_MASK 0x001f0000
+#define BCMA_GMAC_CMN_PA_ADDR_SHIFT 16
+#define BCMA_GMAC_CMN_PA_REG_MASK 0x1f000000
+#define BCMA_GMAC_CMN_PA_REG_SHIFT 24
+#define BCMA_GMAC_CMN_PA_WRITE 0x20000000
+#define BCMA_GMAC_CMN_PA_START 0x40000000
+#define BCMA_GMAC_CMN_PHY_CTL 0x104
+#define BCMA_GMAC_CMN_PC_EPA_MASK 0x0000001f
+#define BCMA_GMAC_CMN_PC_MCT_MASK 0x007f0000
+#define BCMA_GMAC_CMN_PC_MCT_SHIFT 16
+#define BCMA_GMAC_CMN_PC_MTE 0x00800000
+#define BCMA_GMAC_CMN_GMAC0_RGMII_CTL 0x110
+#define BCMA_GMAC_CMN_CFP_ACCESS 0x200
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA0 0x210
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA1 0x214
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA2 0x218
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA3 0x21C
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA4 0x220
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA5 0x224
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA6 0x228
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA7 0x22C
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK0 0x230
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK1 0x234
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK2 0x238
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK3 0x23C
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK4 0x240
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK5 0x244
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK6 0x248
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK7 0x24C
+#define BCMA_GMAC_CMN_CFP_ACTION_DATA 0x250
+#define BCMA_GMAC_CMN_TCAM_BIST_CTL 0x2A0
+#define BCMA_GMAC_CMN_TCAM_BIST_STATUS 0x2A4
+#define BCMA_GMAC_CMN_TCAM_CMP_STATUS 0x2A8
+#define BCMA_GMAC_CMN_TCAM_DISABLE 0x2AC
+#define BCMA_GMAC_CMN_TCAM_TEST_CTL 0x2F0
+#define BCMA_GMAC_CMN_UDF_0_A3_A0 0x300
+#define BCMA_GMAC_CMN_UDF_0_A7_A4 0x304
+#define BCMA_GMAC_CMN_UDF_0_A8 0x308
+#define BCMA_GMAC_CMN_UDF_1_A3_A0 0x310
+#define BCMA_GMAC_CMN_UDF_1_A7_A4 0x314
+#define BCMA_GMAC_CMN_UDF_1_A8 0x318
+#define BCMA_GMAC_CMN_UDF_2_A3_A0 0x320
+#define BCMA_GMAC_CMN_UDF_2_A7_A4 0x324
+#define BCMA_GMAC_CMN_UDF_2_A8 0x328
+#define BCMA_GMAC_CMN_UDF_0_B3_B0 0x330
+#define BCMA_GMAC_CMN_UDF_0_B7_B4 0x334
+#define BCMA_GMAC_CMN_UDF_0_B8 0x338
+#define BCMA_GMAC_CMN_UDF_1_B3_B0 0x340
+#define BCMA_GMAC_CMN_UDF_1_B7_B4 0x344
+#define BCMA_GMAC_CMN_UDF_1_B8 0x348
+#define BCMA_GMAC_CMN_UDF_2_B3_B0 0x350
+#define BCMA_GMAC_CMN_UDF_2_B7_B4 0x354
+#define BCMA_GMAC_CMN_UDF_2_B8 0x358
+#define BCMA_GMAC_CMN_UDF_0_C3_C0 0x360
+#define BCMA_GMAC_CMN_UDF_0_C7_C4 0x364
+#define BCMA_GMAC_CMN_UDF_0_C8 0x368
+#define BCMA_GMAC_CMN_UDF_1_C3_C0 0x370
+#define BCMA_GMAC_CMN_UDF_1_C7_C4 0x374
+#define BCMA_GMAC_CMN_UDF_1_C8 0x378
+#define BCMA_GMAC_CMN_UDF_2_C3_C0 0x380
+#define BCMA_GMAC_CMN_UDF_2_C7_C4 0x384
+#define BCMA_GMAC_CMN_UDF_2_C8 0x388
+#define BCMA_GMAC_CMN_UDF_0_D3_D0 0x390
+#define BCMA_GMAC_CMN_UDF_0_D7_D4 0x394
+#define BCMA_GMAC_CMN_UDF_0_D11_D8 0x394
+
+struct bcma_drv_gmac_cmn {
+ struct bcma_device *core;
+
+ /* Drivers accessing BCMA_GMAC_CMN_PHY_ACCESS and
+ * BCMA_GMAC_CMN_PHY_CTL need to take that mutex first. */
+ struct mutex phy_mutex;
+};
+
+/* Register access */
+#define gmac_cmn_read16(gc, offset) bcma_read16((gc)->core, offset)
+#define gmac_cmn_read32(gc, offset) bcma_read32((gc)->core, offset)
+#define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val)
+#define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val)
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+extern void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
+#endif
+
+#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -53,11 +53,47 @@ struct pci_dev;
#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000
#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000
+#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */
+#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */
+#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */
+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2
+#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
+#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
+#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */
+#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */
+#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
+#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */
+#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */
+#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */
+#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
+#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
+#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
+#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
+#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
+#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */
+#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */
+#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */
#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */
#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
+#define BCMA_CORE_PCI_SPROM_PI_OFFSET 0 /* first word */
+#define BCMA_CORE_PCI_SPROM_PI_MASK 0xf000 /* bit 15:12 */
+#define BCMA_CORE_PCI_SPROM_PI_SHIFT 12 /* bit 15:12 */
+#define BCMA_CORE_PCI_SPROM_MISC_CONFIG 5 /* word 5 */
+#define BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST 0x8000 /* bit 15 */
+#define BCMA_CORE_PCI_SPROM_CLKREQ_OFFSET_REV5 20 /* word 20 for srom rev <= 5 */
+#define BCMA_CORE_PCI_SPROM_CLKREQ_ENB 0x0800 /* bit 11 */
/* SBtoPCIx */
#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000
@@ -72,20 +108,118 @@ struct pci_dev;
#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
+/* PCIE protocol PHY diagnostic registers */
+#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */
+#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */
+#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */
+#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
+#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
+#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
+#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
+#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */
+#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */
+#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */
+#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
+#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
+#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */
+#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
+#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
+#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
+#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */
+#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */
+#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */
+#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16)
+#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
+#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
+#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
+#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
+#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
+#define BCMA_CORE_PCI_ASPMTIMER_EXTEND 0x01000000 /* > rev7: enable extend ASPM timer */
+#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
+#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
+#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
+#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
+#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */
+#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
+#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */
+#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */
+#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */
+
+/* SERDES RX registers */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
+#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */
+#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */
+#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */
+
+/* SERDES PLL registers */
+#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */
+#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
+
/* PCIcore specific boardflags */
#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
+/* PCIE Config space accessing MACROS */
+#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */
+#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */
+#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */
+#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */
+
+#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */
+#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */
+#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
+#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
+
+/* PCIE Root Capability Register bits (Host mode only) */
+#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
+
+struct bcma_drv_pci;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+struct bcma_drv_pci_host {
+ struct bcma_drv_pci *pdev;
+
+ u32 host_cfg_addr;
+ spinlock_t cfgspace_lock;
+
+ struct pci_controller pci_controller;
+ struct pci_ops pci_ops;
+ struct resource mem_resource;
+ struct resource io_resource;
+};
+#endif
+
struct bcma_drv_pci {
struct bcma_device *core;
u8 setup_done:1;
+ u8 hostmode:1;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ struct bcma_drv_pci_host *host_controller;
+#endif
};
/* Register access */
+#define pcicore_read16(pc, offset) bcma_read16((pc)->core, offset)
#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset)
+#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable);
+extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+
+extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
+extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -56,4 +56,31 @@
#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */
#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */
+/* SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */
+#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024)
+#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
+#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */
+
+
+#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */
+#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), low 32 bits
+ */
+#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), high 32 bits
+ */
+
+#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), high 32 bits
+ */
+
#endif /* LINUX_BCMA_REGS_H_ */
Reference in New Issue View Git Blame Copy Permalink