All of these files will be touched by the forthcoming CPU hotplug
and PCIe patchsets. Ran checkpatch and updated copyright dates.
Signed-off-by: Steven J. Hill <steven.hill@xxxxxxxxxx>
---
.../cavium-octeon/executive/cvmx-helper-board.c | 20 +--
.../cavium-octeon/executive/cvmx-helper-jtag.c | 3 +
.../cavium-octeon/executive/cvmx-helper-rgmii.c | 54 ++++----
.../cavium-octeon/executive/cvmx-helper-sgmii.c | 16 ++-
.../mips/cavium-octeon/executive/cvmx-helper-spi.c | 19 ++-
.../cavium-octeon/executive/cvmx-helper-xaui.c | 3 +-
arch/mips/cavium-octeon/executive/cvmx-helper.c | 41 +++---
arch/mips/cavium-octeon/executive/cvmx-pko.c | 55 +++-----
arch/mips/cavium-octeon/executive/cvmx-spi.c | 98 ++++++++++----
arch/mips/cavium-octeon/executive/octeon-model.c | 29 ++++-
arch/mips/cavium-octeon/octeon-platform.c | 69 ++++++----
arch/mips/cavium-octeon/octeon_boot.h | 10 +-
arch/mips/cavium-octeon/setup.c | 142 +++++++++++++--------
arch/mips/cavium-octeon/smp.c | 48 +++----
arch/mips/include/asm/bootinfo.h | 3 +-
arch/mips/include/asm/octeon/cvmx-asm.h | 93 +++++++-------
arch/mips/include/asm/octeon/cvmx.h | 117 +++++++++--------
arch/mips/include/asm/octeon/octeon.h | 129 ++++++++++++-------
18 files changed, 563 insertions(+), 386 deletions(-)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index b6281e0..ba50051 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -181,9 +181,8 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
}
/* Some unknown board. Somebody forgot to update this function... */
- cvmx_dprintf
- ("cvmx_helper_board_get_mii_address: Unknown board type %d\n",
- cvmx_sysinfo_get()->board_type);
+ cvmx_dprintf("%s: Unknown board type %d\n", __func__,
+ cvmx_sysinfo_get()->board_type);
return -1;
}
@@ -250,15 +249,13 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
if (ipd_port == 2) {
/* Port 2 is not hooked up */
result.u64 = 0;
- return result;
} else {
/* Ports 0 and 1 connect to the switch */
result.s.link_up = 1;
result.s.full_duplex = 1;
result.s.speed = 1000;
- return result;
}
- break;
+ return result;
}
if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
@@ -274,6 +271,7 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
union cvmx_gmxx_rxx_rx_inbnd inband_status;
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
+
inband_status.u64 =
cvmx_read_csr(CVMX_GMXX_RXX_RX_INBND(index, interface));
@@ -346,8 +344,11 @@ int __cvmx_helper_board_interface_probe(int interface, int supported_ports)
if (interface == 0)
return 0;
break;
- /* The 2nd interface on the EBH5600 is connected to the Marvel switch,
- which we don't support. Disable ports connected to it */
+ /*
+ * The 2nd interface on the EBH5600 is connected to the
+ * Marvel switch, which we don't support. Disable ports
+ * connected to it.
+ */
case CVMX_BOARD_TYPE_EBH5600:
if (interface == 1)
return 0;
@@ -401,7 +402,8 @@ int __cvmx_helper_board_hardware_enable(int interface)
*
* Return USB clock type enumeration
*/
-enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(void)
+enum cvmx_helper_board_usb_clock_types
+__cvmx_helper_board_usb_get_clock_type(void)
{
switch (cvmx_sysinfo_get()->board_type) {
case CVMX_BOARD_TYPE_BBGW_REF:
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
index 54237d4..fd5a6be 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
@@ -49,6 +49,7 @@ void cvmx_helper_qlm_jtag_init(void)
union cvmx_ciu_qlm_jtgc jtgc;
uint32_t clock_div = 0;
uint32_t divisor = cvmx_sysinfo_get()->cpu_clock_hz / (25 * 1000000);
+
divisor = (divisor - 1) >> 2;
/* Convert the divisor into a power of 2 shift */
while (divisor) {
@@ -88,6 +89,7 @@ void cvmx_helper_qlm_jtag_init(void)
uint32_t cvmx_helper_qlm_jtag_shift(int qlm, int bits, uint32_t data)
{
union cvmx_ciu_qlm_jtgd jtgd;
+
jtgd.u64 = 0;
jtgd.s.shift = 1;
jtgd.s.shft_cnt = bits - 1;
@@ -115,6 +117,7 @@ void cvmx_helper_qlm_jtag_shift_zeros(int qlm, int bits)
{
while (bits > 0) {
int n = bits;
+
if (n > 32)
n = 32;
cvmx_helper_qlm_jtag_shift(qlm, n, 0);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
index 3980570..f978f7b 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
@@ -53,13 +53,12 @@ int __cvmx_helper_rgmii_probe(int interface)
{
int num_ports = 0;
union cvmx_gmxx_inf_mode mode;
- mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
+ mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
if (mode.s.type) {
if (OCTEON_IS_MODEL(OCTEON_CN38XX)
|| OCTEON_IS_MODEL(OCTEON_CN58XX)) {
- cvmx_dprintf("ERROR: RGMII initialize called in "
- "SPI interface\n");
+ cvmx_dprintf("ERROR: RGMII initialize called in SPI\n");
} else if (OCTEON_IS_MODEL(OCTEON_CN31XX)
|| OCTEON_IS_MODEL(OCTEON_CN30XX)
|| OCTEON_IS_MODEL(OCTEON_CN50XX)) {
@@ -100,8 +99,8 @@ void cvmx_helper_rgmii_internal_loopback(int port)
int interface = (port >> 4) & 1;
int index = port & 0xf;
uint64_t tmp;
-
union cvmx_gmxx_prtx_cfg gmx_cfg;
+
gmx_cfg.u64 = 0;
gmx_cfg.s.duplex = 1;
gmx_cfg.s.slottime = 1;
@@ -142,9 +141,10 @@ static int __cvmx_helper_errata_asx_pass1(int interface, int port,
cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 10);
else if (cpu_clock_hz >= 550000000 && cpu_clock_hz < 687000000)
cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 9);
- else
- cvmx_dprintf("Illegal clock frequency (%d). "
- "CVMX_ASXX_TX_HI_WATERX not set\n", cpu_clock_hz);
+ else {
+ cvmx_dprintf("Illegal clock frequency (%d). ", cpu_clock_hz);
+ cvmx_dprintf("CVMX_ASXX_TX_HI_WATERX not set\n");
+ }
return 0;
}
@@ -185,13 +185,13 @@ int __cvmx_helper_rgmii_enable(int interface)
/* Configure the GMX registers needed to use the RGMII ports */
for (port = 0; port < num_ports; port++) {
- /* Setting of CVMX_GMXX_TXX_THRESH has been moved to
- __cvmx_helper_setup_gmx() */
-
+ /*
+ * Setting of CVMX_GMXX_TXX_THRESH has been moved to
+ * __cvmx_helper_setup_gmx()
+ */
if (cvmx_octeon_is_pass1())
__cvmx_helper_errata_asx_pass1(interface, port,
- sys_info_ptr->
- cpu_clock_hz);
+ sys_info_ptr->cpu_clock_hz);
else {
/*
* Configure more flexible RGMII preamble
@@ -199,9 +199,9 @@ int __cvmx_helper_rgmii_enable(int interface)
* feature.
*/
union cvmx_gmxx_rxx_frm_ctl frm_ctl;
- frm_ctl.u64 =
- cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL
- (port, interface));
+
+ frm_ctl.u64 = cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL
+ (port, interface));
/* New field, so must be compile time */
frm_ctl.s.pre_free = 1;
cvmx_write_csr(CVMX_GMXX_RXX_FRM_CTL(port, interface),
@@ -271,6 +271,7 @@ cvmx_helper_link_info_t __cvmx_helper_rgmii_link_get(int ipd_port)
if (asxx_prt_loop.s.int_loop & (1 << index)) {
/* Force 1Gbps full duplex on internal loopback */
cvmx_helper_link_info_t result;
+
result.u64 = 0;
result.s.full_duplex = 1;
result.s.link_up = 1;
@@ -323,6 +324,7 @@ int __cvmx_helper_rgmii_link_set(int ipd_port,
/* Disable all queues so that TX should become idle */
for (i = 0; i < cvmx_pko_get_num_queues(ipd_port); i++) {
int queue = cvmx_pko_get_base_queue(ipd_port) + i;
+
cvmx_write_csr(CVMX_PKO_REG_READ_IDX, queue);
pko_mem_queue_qos.u64 = cvmx_read_csr(CVMX_PKO_MEM_QUEUE_QOS);
pko_mem_queue_qos.s.pid = ipd_port;
@@ -396,21 +398,22 @@ int __cvmx_helper_rgmii_link_set(int ipd_port,
cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0x2000);
}
- if (OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)) {
- if ((link_info.s.speed == 10) || (link_info.s.speed == 100)) {
- union cvmx_gmxx_inf_mode mode;
- mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
-
/*
* Port .en .type .p0mii Configuration
* ---- --- ----- ------ -----------------------------------------
* X 0 X X All links are disabled.
* 0 1 X 0 Port 0 is RGMII
* 0 1 X 1 Port 0 is MII
- * 1 1 0 X Ports 1 and 2 are configured as RGMII ports.
- * 1 1 1 X Port 1: GMII/MII; Port 2: disabled. GMII or
- * MII port is selected by GMX_PRT1_CFG[SPEED].
+ * 1 1 0 X Ports 1 and 2 are configured as RGMII.
+ * 1 1 1 X Port 1: GMII/MII; Port 2: disabled. GMII
+ * or MII port is selected by
+ * GMX_PRT1_CFG[SPEED].
*/
+ if (OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)) {
+ if ((link_info.s.speed == 10) || (link_info.s.speed == 100)) {
+ union cvmx_gmxx_inf_mode mode;
+
+ mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
/* In MII mode, CLK_CNT = 1. */
if (((index == 0) && (mode.s.p0mii == 1))
@@ -435,6 +438,7 @@ int __cvmx_helper_rgmii_link_set(int ipd_port,
/* Re-enable the TX path */
for (i = 0; i < cvmx_pko_get_num_queues(ipd_port); i++) {
int queue = cvmx_pko_get_base_queue(ipd_port) + i;
+
cvmx_write_csr(CVMX_PKO_REG_READ_IDX, queue);
cvmx_write_csr(CVMX_PKO_MEM_QUEUE_QOS,
pko_mem_queue_qos_save[i].u64);
@@ -502,8 +506,8 @@ int __cvmx_helper_rgmii_configure_loopback(int ipd_port, int enable_internal,
/* Force enables in internal loopback */
if (enable_internal) {
- uint64_t tmp;
- tmp = cvmx_read_csr(CVMX_ASXX_TX_PRT_EN(interface));
+ uint64_t tmp = cvmx_read_csr(CVMX_ASXX_TX_PRT_EN(interface));
+
cvmx_write_csr(CVMX_ASXX_TX_PRT_EN(interface),
(1 << index) | tmp);
tmp = cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface));
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
index aeca94e..4b29d1c 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
@@ -94,6 +94,7 @@ static int __cvmx_helper_sgmii_hardware_init_one_time(int interface, int index)
if (pcs_misc_ctl_reg.s.mode) {
/* 1000BASE-X */
union cvmx_pcsx_anx_adv_reg pcsx_anx_adv_reg;
+
pcsx_anx_adv_reg.u64 =
cvmx_read_csr(CVMX_PCSX_ANX_ADV_REG(index, interface));
pcsx_anx_adv_reg.s.rem_flt = 0;
@@ -104,11 +105,13 @@ static int __cvmx_helper_sgmii_hardware_init_one_time(int interface, int index)
pcsx_anx_adv_reg.u64);
} else {
union cvmx_pcsx_miscx_ctl_reg pcsx_miscx_ctl_reg;
+
pcsx_miscx_ctl_reg.u64 =
cvmx_read_csr(CVMX_PCSX_MISCX_CTL_REG(index, interface));
if (pcsx_miscx_ctl_reg.s.mac_phy) {
/* PHY Mode */
union cvmx_pcsx_sgmx_an_adv_reg pcsx_sgmx_an_adv_reg;
+
pcsx_sgmx_an_adv_reg.u64 =
cvmx_read_csr(CVMX_PCSX_SGMX_AN_ADV_REG
(index, interface));
@@ -155,9 +158,8 @@ static int __cvmx_helper_sgmii_hardware_init_link(int interface, int index)
if (CVMX_WAIT_FOR_FIELD64
(CVMX_PCSX_MRX_CONTROL_REG(index, interface),
union cvmx_pcsx_mrx_control_reg, reset, ==, 0, 10000)) {
- cvmx_dprintf("SGMII%d: Timeout waiting for port %d "
- "to finish reset\n",
- interface, index);
+ cvmx_dprintf("SGMII%d: Timeout for port %d to reset.",
+ interface, index);
return -1;
}
}
@@ -180,9 +182,7 @@ static int __cvmx_helper_sgmii_hardware_init_link(int interface, int index)
*/
if ((cvmx_sysinfo_get()->board_type != CVMX_BOARD_TYPE_SIM) &&
CVMX_WAIT_FOR_FIELD64(CVMX_PCSX_MRX_STATUS_REG(index, interface),
- union cvmx_pcsx_mrx_status_reg, an_cpt, ==, 1,
- 10000)) {
- /* cvmx_dprintf("SGMII%d: Port %d link timeout\n", interface, index); */
+ union cvmx_pcsx_mrx_status_reg, an_cpt, ==, 1, 10000)) {
return -1;
}
return 0;
@@ -312,6 +312,7 @@ static int __cvmx_helper_sgmii_hardware_init(int interface, int num_ports)
for (index = 0; index < num_ports; index++) {
int ipd_port = cvmx_helper_get_ipd_port(interface, index);
+
__cvmx_helper_sgmii_hardware_init_one_time(interface, index);
/* Linux kernel driver will call ....link_set with the
* proper link state. In the simulator there is no
@@ -372,6 +373,7 @@ int __cvmx_helper_sgmii_enable(int interface)
for (index = 0; index < num_ports; index++) {
union cvmx_gmxx_prtx_cfg gmxx_prtx_cfg;
+
gmxx_prtx_cfg.u64 =
cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
gmxx_prtx_cfg.s.en = 1;
@@ -429,6 +431,7 @@ cvmx_helper_link_info_t __cvmx_helper_sgmii_link_get(int ipd_port)
/* FIXME */
} else {
union cvmx_pcsx_miscx_ctl_reg pcsx_miscx_ctl_reg;
+
pcsx_miscx_ctl_reg.u64 =
cvmx_read_csr(CVMX_PCSX_MISCX_CTL_REG(index, interface));
if (pcsx_miscx_ctl_reg.s.mac_phy) {
@@ -509,6 +512,7 @@ int __cvmx_helper_sgmii_link_set(int ipd_port,
{
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
+
__cvmx_helper_sgmii_hardware_init_link(interface, index);
return __cvmx_helper_sgmii_hardware_init_link_speed(interface, index,
link_info);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c b/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
index 8e027e6..816c41b 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
@@ -78,6 +78,7 @@ int __cvmx_helper_spi_probe(int interface)
num_ports = 10;
} else {
union cvmx_pko_reg_crc_enable enable;
+
num_ports = 16;
/*
* Unlike the SPI4000, most SPI devices don't
@@ -111,9 +112,11 @@ int __cvmx_helper_spi_enable(int interface)
*/
int num_ports = cvmx_helper_ports_on_interface(interface);
int ipd_port;
+
for (ipd_port = interface * 16; ipd_port < interface * 16 + num_ports;
ipd_port++) {
union cvmx_pip_prt_cfgx port_config;
+
port_config.u64 = cvmx_read_csr(CVMX_PIP_PRT_CFGX(ipd_port));
port_config.s.crc_en = 1;
cvmx_write_csr(CVMX_PIP_PRT_CFGX(ipd_port), port_config.u64);
@@ -146,8 +149,8 @@ cvmx_helper_link_info_t __cvmx_helper_spi_link_get(int ipd_port)
cvmx_helper_link_info_t result;
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
- result.u64 = 0;
+ result.u64 = 0;
if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_SIM) {
/* The simulator gives you a simulated full duplex link */
result.s.link_up = 1;
@@ -174,8 +177,10 @@ cvmx_helper_link_info_t __cvmx_helper_spi_link_get(int ipd_port)
break;
}
} else {
- /* For generic SPI we can't determine the link, just return some
- sane results */
+ /*
+ * For generic SPI we can't determine the link, just
+ * return some sane results.
+ */
result.s.link_up = 1;
result.s.full_duplex = 1;
result.s.speed = 10000;
@@ -196,8 +201,10 @@ cvmx_helper_link_info_t __cvmx_helper_spi_link_get(int ipd_port)
*/
int __cvmx_helper_spi_link_set(int ipd_port, cvmx_helper_link_info_t link_info)
{
- /* Nothing to do. If we have a SPI4000 then the setup was already performed
- by cvmx_spi4000_check_speed(). If not then there isn't any link
- info */
+ /*
+ * Nothing to do. If we have a SPI4000 then the setup was
+ * already performed by cvmx_spi4000_check_speed(). If not
+ * then there isn't any link info
+ */
return 0;
}
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
index f694f75..32e735e 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
@@ -87,11 +87,12 @@ int __cvmx_helper_xaui_probe(int interface)
*/
for (i = 0; i < 16; i++) {
union cvmx_pko_mem_port_ptrs pko_mem_port_ptrs;
- pko_mem_port_ptrs.u64 = 0;
+
/*
* We set each PKO port to have equal priority in a
* round robin fashion.
*/
+ pko_mem_port_ptrs.u64 = 0;
pko_mem_port_ptrs.s.static_p = 0;
pko_mem_port_ptrs.s.qos_mask = 0xff;
/* All PKO ports map to the same XAUI hardware port */
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 35c99db..76d24bb 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -54,8 +54,7 @@
* number. Users should set this pointer to a function before
* calling any cvmx-helper operations.
*/
-void (*cvmx_override_pko_queue_priority) (int pko_port,
- uint64_t priorities[16]);
+void (*cvmx_override_pko_queue_priority)(int pko_port, uint64_t priorities[16]);
/**
* cvmx_override_ipd_port_setup(int ipd_port) is a function
@@ -65,7 +64,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port,
* before IPD is enabled. Users should set this pointer to a
* function before calling any cvmx-helper operations.
*/
-void (*cvmx_override_ipd_port_setup) (int ipd_port);
+void (*cvmx_override_ipd_port_setup)(int ipd_port);
/* Port count per interface */
static int interface_port_count[5];
@@ -113,6 +112,7 @@ EXPORT_SYMBOL_GPL(cvmx_helper_ports_on_interface);
static cvmx_helper_interface_mode_t __cvmx_get_mode_cn68xx(int interface)
{
union cvmx_mio_qlmx_cfg qlm_cfg;
+
switch (interface) {
case 0:
qlm_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(0));
@@ -226,6 +226,7 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_octeon2(int interface)
} else if (OCTEON_IS_MODEL(OCTEON_CNF71XX)) {
if (interface == 0) {
union cvmx_mio_qlmx_cfg qlm_cfg;
+
qlm_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(0));
if (qlm_cfg.s.qlm_cfg == 2)
return CVMX_HELPER_INTERFACE_MODE_SGMII;
@@ -532,9 +533,11 @@ int cvmx_helper_interface_enumerate(int interface)
int cvmx_helper_interface_probe(int interface)
{
cvmx_helper_interface_enumerate(interface);
- /* At this stage in the game we don't want packets to be moving yet.
- The following probe calls should perform hardware setup
- needed to determine port counts. Receive must still be disabled */
+ /*
+ * At this stage in the game we don't want packets to be moving yet.
+ * The following probe calls should perform hardware setup needed
+ * to determine port counts. Receive must still be disabled.
+ */
switch (cvmx_helper_interface_get_mode(interface)) {
/* These types don't support ports to IPD/PKO */
case CVMX_HELPER_INTERFACE_MODE_DISABLED:
@@ -653,8 +656,9 @@ static int __cvmx_helper_interface_setup_pko(int interface)
* the second half. With per-core PKO queues (PKO lockless
* operation) all queues have the same priority.
*/
- uint64_t priorities[16] =
- { 8, 7, 6, 5, 4, 3, 2, 1, 8, 7, 6, 5, 4, 3, 2, 1 };
+ uint64_t priorities[16] = {
+ 8, 7, 6, 5, 4, 3, 2, 1, 8, 7, 6, 5, 4, 3, 2, 1
+ };
/*
* Setup the IPD/PIP and PKO for the ports discovered
@@ -663,6 +667,7 @@ static int __cvmx_helper_interface_setup_pko(int interface)
*/
int ipd_port = cvmx_helper_get_ipd_port(interface, 0);
int num_ports = interface_port_count[interface];
+
while (num_ports--) {
/*
* Give the user a chance to override the per queue
@@ -694,6 +699,7 @@ static int __cvmx_helper_global_setup_pko(void)
* anyone might start packet output using tags.
*/
union cvmx_iob_fau_timeout fau_to;
+
fau_to.u64 = 0;
fau_to.s.tout_val = 0xfff;
fau_to.s.tout_enb = 0;
@@ -728,6 +734,7 @@ static int __cvmx_helper_global_setup_backpressure(void)
/* Disable backpressure (pause frame) generation */
int num_interfaces = cvmx_helper_get_number_of_interfaces();
int interface;
+
for (interface = 0; interface < num_interfaces; interface++) {
switch (cvmx_helper_interface_get_mode(interface)) {
case CVMX_HELPER_INTERFACE_MODE_DISABLED:
@@ -764,6 +771,7 @@ static int __cvmx_helper_global_setup_backpressure(void)
static int __cvmx_helper_packet_hardware_enable(int interface)
{
int result = 0;
+
switch (cvmx_helper_interface_get_mode(interface)) {
/* These types don't support ports to IPD/PKO */
case CVMX_HELPER_INTERFACE_MODE_DISABLED:
@@ -822,7 +830,7 @@ static int __cvmx_helper_packet_hardware_enable(int interface)
int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
{
#define FIX_IPD_FIRST_BUFF_PAYLOAD_BYTES \
- (CVMX_FPA_PACKET_POOL_SIZE-8-CVMX_HELPER_FIRST_MBUFF_SKIP)
+ (CVMX_FPA_PACKET_POOL_SIZE-8-CVMX_HELPER_FIRST_MBUFF_SKIP)
#define FIX_IPD_NON_FIRST_BUFF_PAYLOAD_BYTES \
(CVMX_FPA_PACKET_POOL_SIZE-8-CVMX_HELPER_NOT_FIRST_MBUFF_SKIP)
#define FIX_IPD_OUTPORT 0
@@ -891,8 +899,7 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
g_buffer.s.addr =
cvmx_ptr_to_phys(cvmx_fpa_alloc(CVMX_FPA_WQE_POOL));
if (g_buffer.s.addr == 0) {
- cvmx_dprintf("WARNING: FIX_IPD_PTR_ALIGNMENT "
- "buffer allocation failure.\n");
+ cvmx_dprintf("%s: buffer allocation fail.\n", __func__);
goto fix_ipd_exit;
}
@@ -903,8 +910,7 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
pkt_buffer.s.addr =
cvmx_ptr_to_phys(cvmx_fpa_alloc(CVMX_FPA_PACKET_POOL));
if (pkt_buffer.s.addr == 0) {
- cvmx_dprintf("WARNING: FIX_IPD_PTR_ALIGNMENT "
- "buffer allocation failure.\n");
+ cvmx_dprintf("%s: buffer allocation fail.\n", __func__);
goto fix_ipd_exit;
}
pkt_buffer.s.i = 1;
@@ -973,8 +979,7 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
} while ((work == NULL) && (retry_cnt > 0));
if (!retry_cnt)
- cvmx_dprintf("WARNING: FIX_IPD_PTR_ALIGNMENT "
- "get_work() timeout occurred.\n");
+ cvmx_dprintf("%s: timeout occurred.\n", __func__);
/* Free packet */
if (work)
@@ -1148,8 +1153,10 @@ cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port)
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
- /* The default result will be a down link unless the code below
- changes it */
+ /*
+ * The default result will be a down link unless the code
+ * below changes it.
+ */
result.u64 = 0;
if (index >= cvmx_helper_ports_on_interface(interface))
diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c
index 2312f2c..18668e4 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-pko.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c
@@ -273,6 +273,7 @@ void cvmx_pko_enable(void)
void cvmx_pko_disable(void)
{
union cvmx_pko_reg_flags pko_reg_flags;
+
pko_reg_flags.u64 = cvmx_read_csr(CVMX_PKO_REG_FLAGS);
pko_reg_flags.s.ena_pko = 0;
cvmx_write_csr(CVMX_PKO_REG_FLAGS, pko_reg_flags.u64);
@@ -285,6 +286,7 @@ EXPORT_SYMBOL_GPL(cvmx_pko_disable);
static void __cvmx_pko_reset(void)
{
union cvmx_pko_reg_flags pko_reg_flags;
+
pko_reg_flags.u64 = cvmx_read_csr(CVMX_PKO_REG_FLAGS);
pko_reg_flags.s.reset = 1;
cvmx_write_csr(CVMX_PKO_REG_FLAGS, pko_reg_flags.u64);
@@ -310,6 +312,7 @@ void cvmx_pko_shutdown(void)
config.s.buf_ptr = 0;
if (!OCTEON_IS_MODEL(OCTEON_CN3XXX)) {
union cvmx_pko_reg_queue_ptrs1 config1;
+
config1.u64 = 0;
config1.s.qid7 = queue >> 7;
cvmx_write_csr(CVMX_PKO_REG_QUEUE_PTRS1, config1.u64);
@@ -354,15 +357,14 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
if ((port >= CVMX_PKO_NUM_OUTPUT_PORTS)
&& (port != CVMX_PKO_MEM_QUEUE_PTRS_ILLEGAL_PID)) {
- cvmx_dprintf("ERROR: cvmx_pko_config_port: Invalid port %llu\n",
+ cvmx_dprintf("%s: Invalid port %llu\n", __func__,
(unsigned long long)port);
return CVMX_PKO_INVALID_PORT;
}
if (base_queue + num_queues > CVMX_PKO_MAX_OUTPUT_QUEUES) {
- cvmx_dprintf
- ("ERROR: cvmx_pko_config_port: Invalid queue range %llu\n",
- (unsigned long long)(base_queue + num_queues));
+ cvmx_dprintf("%s: Invalid queue range %llu\n", __func__,
+ (unsigned long long)(base_queue + num_queues));
return CVMX_PKO_INVALID_QUEUE;
}
@@ -399,26 +401,14 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
&& (int)queue > static_priority_end
&& priority[queue] ==
CVMX_PKO_QUEUE_STATIC_PRIORITY) {
- cvmx_dprintf("ERROR: cvmx_pko_config_port: "
- "Static priority queues aren't "
- "contiguous or don't start at "
- "base queue. q: %d, eq: %d\n",
- (int)queue, static_priority_end);
+ cvmx_dprintf("%s: Static priority queues aren't contiguous or don't start at base queue. q: %d, eq: %d\n", __func__, (int)queue, static_priority_end);
return CVMX_PKO_INVALID_PRIORITY;
}
}
if (static_priority_base > 0) {
- cvmx_dprintf("ERROR: cvmx_pko_config_port: Static "
- "priority queues don't start at base "
- "queue. sq: %d\n",
- static_priority_base);
+ cvmx_dprintf("%s: Static priority queues don't start at base queue. sq: %d\n", __func__, static_priority_base);
return CVMX_PKO_INVALID_PRIORITY;
}
-#if 0
- cvmx_dprintf("Port %d: Static priority queue base: %d, "
- "end: %d\n", port,
- static_priority_base, static_priority_end);
-#endif
}
/*
* At this point, static_priority_base and static_priority_end
@@ -492,9 +482,8 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
break;
}
default:
- cvmx_dprintf("ERROR: cvmx_pko_config_port: Invalid "
- "priority %llu\n",
- (unsigned long long)priority[queue]);
+ cvmx_dprintf("%s: Invalid priority %llu\n", __func__,
+ (unsigned long long)priority[queue]);
config.s.qos_mask = 0xff;
result_code = CVMX_PKO_INVALID_PRIORITY;
break;
@@ -503,29 +492,21 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
if (port != CVMX_PKO_MEM_QUEUE_PTRS_ILLEGAL_PID) {
cvmx_cmd_queue_result_t cmd_res =
cvmx_cmd_queue_initialize(CVMX_CMD_QUEUE_PKO
- (base_queue + queue),
- CVMX_PKO_MAX_QUEUE_DEPTH,
- CVMX_FPA_OUTPUT_BUFFER_POOL,
- CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE
- -
- CVMX_PKO_COMMAND_BUFFER_SIZE_ADJUST
- * 8);
+ (base_queue + queue), CVMX_PKO_MAX_QUEUE_DEPTH,
+ CVMX_FPA_OUTPUT_BUFFER_POOL,
+ CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE -
+ CVMX_PKO_COMMAND_BUFFER_SIZE_ADJUST * 8);
if (cmd_res != CVMX_CMD_QUEUE_SUCCESS) {
switch (cmd_res) {
case CVMX_CMD_QUEUE_NO_MEMORY:
- cvmx_dprintf("ERROR: "
- "cvmx_pko_config_port: "
- "Unable to allocate "
- "output buffer.\n");
+ cvmx_dprintf("%s: Unable to allocate output buffer.\n", __func__);
return CVMX_PKO_NO_MEMORY;
case CVMX_CMD_QUEUE_ALREADY_SETUP:
- cvmx_dprintf
- ("ERROR: cvmx_pko_config_port: Port already setup.\n");
+ cvmx_dprintf("%s: Port already setup.\n", __func__);
return CVMX_PKO_PORT_ALREADY_SETUP;
case CVMX_CMD_QUEUE_INVALID_PARAM:
default:
- cvmx_dprintf
- ("ERROR: cvmx_pko_config_port: Command queue initialization failed.\n");
+ cvmx_dprintf("%s: Command queue initialization failed.\n", __func__);
return CVMX_PKO_CMD_QUEUE_INIT_ERROR;
}
}
@@ -552,7 +533,7 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
/**
* Show map of ports -> queues for different cores.
*/
-void cvmx_pko_show_queue_map()
+void cvmx_pko_show_queue_map(void)
{
int core, port;
int pko_output_ports = 36;
diff --git a/arch/mips/cavium-octeon/executive/cvmx-spi.c b/arch/mips/cavium-octeon/executive/cvmx-spi.c
index 6582d34..fa35163 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-spi.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-spi.c
@@ -30,6 +30,7 @@
* Support library for the SPI
*/
#include <asm/octeon/octeon.h>
+
#include <asm/octeon/cvmx-config.h>
#include <asm/octeon/cvmx-sysinfo.h>
@@ -40,18 +41,10 @@
#include <asm/octeon/cvmx-srxx-defs.h>
#include <asm/octeon/cvmx-stxx-defs.h>
-#define INVOKE_CB(function_p, args...) \
- do { \
- if (function_p) { \
- res = function_p(args); \
- if (res) \
- return res; \
- } \
- } while (0)
-
#if CVMX_ENABLE_DEBUG_PRINTS
-static const char *modes[] =
- { "UNKNOWN", "TX Halfplex", "Rx Halfplex", "Duplex" };
+static const char * const modes[] = {
+ "UNKNOWN", "TX Halfplex", "Rx Halfplex", "Duplex"
+};
#endif
/* Default callbacks, can be overridden
@@ -111,24 +104,46 @@ int cvmx_spi_start_interface(int interface, cvmx_spi_mode_t mode, int timeout,
return res;
/* Callback to perform SPI4 reset */
- INVOKE_CB(cvmx_spi_callbacks.reset_cb, interface, mode);
+ if (cvmx_spi_callbacks.reset_cb) {
+ res = cvmx_spi_callbacks.reset_cb(interface, mode);
+ if (res)
+ return res;
+ }
/* Callback to perform calendar setup */
- INVOKE_CB(cvmx_spi_callbacks.calendar_setup_cb, interface, mode,
- num_ports);
+ if (cvmx_spi_callbacks.calendar_setup_cb) {
+ res = cvmx_spi_callbacks.calendar_setup_cb(interface,
+ mode, num_ports);
+ if (res)
+ return res;
+ }
/* Callback to perform clock detection */
- INVOKE_CB(cvmx_spi_callbacks.clock_detect_cb, interface, mode, timeout);
+ if (cvmx_spi_callbacks.clock_detect_cb) {
+ res = cvmx_spi_callbacks.clock_detect_cb(interface,
+ mode, num_ports);
+ if (res)
+ return res;
+ }
/* Callback to perform SPI4 link training */
- INVOKE_CB(cvmx_spi_callbacks.training_cb, interface, mode, timeout);
+ if (cvmx_spi_callbacks.training_cb) {
+ res = cvmx_spi_callbacks.training_cb(interface, mode, timeout);
+ if (res)
+ return res;
+ }
/* Callback to perform calendar sync */
- INVOKE_CB(cvmx_spi_callbacks.calendar_sync_cb, interface, mode,
- timeout);
+ if (cvmx_spi_callbacks.calendar_sync_cb) {
+ res = cvmx_spi_callbacks.calendar_sync_cb(interface,
+ mode, timeout);
+ if (res)
+ return res;
+ }
/* Callback to handle interface coming up */
- INVOKE_CB(cvmx_spi_callbacks.interface_up_cb, interface, mode);
+ if (cvmx_spi_callbacks.interface_up_cb)
+ res = cvmx_spi_callbacks.interface_up_cb(interface, mode);
return res;
}
@@ -157,23 +172,44 @@ int cvmx_spi_restart_interface(int interface, cvmx_spi_mode_t mode, int timeout)
cvmx_dprintf("SPI%d: Restart %s\n", interface, modes[mode]);
/* Callback to perform SPI4 reset */
- INVOKE_CB(cvmx_spi_callbacks.reset_cb, interface, mode);
+ if (cvmx_spi_callbacks.reset_cb) {
+ res = cvmx_spi_callbacks.reset_cb(interface, mode);
+ if (res)
+ return res;
+ }
/* NOTE: Calendar setup is not performed during restart */
/* Refer to cvmx_spi_start_interface() for the full sequence */
/* Callback to perform clock detection */
- INVOKE_CB(cvmx_spi_callbacks.clock_detect_cb, interface, mode, timeout);
+ if (cvmx_spi_callbacks.clock_detect_cb) {
+ res = cvmx_spi_callbacks.clock_detect_cb(interface, mode,
+ timeout);
+ if (res)
+ return res;
+ }
/* Callback to perform SPI4 link training */
- INVOKE_CB(cvmx_spi_callbacks.training_cb, interface, mode, timeout);
+ if (cvmx_spi_callbacks.training_cb) {
+ res = cvmx_spi_callbacks.training_cb(interface, mode, timeout);
+ if (res)
+ return res;
+ }
/* Callback to perform calendar sync */
- INVOKE_CB(cvmx_spi_callbacks.calendar_sync_cb, interface, mode,
- timeout);
+ if (cvmx_spi_callbacks.calendar_sync_cb) {
+ res = cvmx_spi_callbacks.calendar_sync_cb(interface, mode,
+ timeout);
+ if (res)
+ return res;
+ }
/* Callback to handle interface coming up */
- INVOKE_CB(cvmx_spi_callbacks.interface_up_cb, interface, mode);
+ if (cvmx_spi_callbacks.interface_up_cb) {
+ res = cvmx_spi_callbacks.interface_up_cb(interface, mode);
+ if (res)
+ return res;
+ }
return res;
}
@@ -311,8 +347,8 @@ int cvmx_spi_reset_cb(int interface, cvmx_spi_mode_t mode)
int cvmx_spi_calendar_setup_cb(int interface, cvmx_spi_mode_t mode,
int num_ports)
{
- int port;
- int index;
+ int port, index;
+
if (mode & CVMX_SPI_MODE_RX_HALFPLEX) {
union cvmx_srxx_com_ctl srxx_com_ctl;
union cvmx_srxx_spi4_stat srxx_spi4_stat;
@@ -329,6 +365,7 @@ int cvmx_spi_calendar_setup_cb(int interface, cvmx_spi_mode_t mode,
index = 0;
while (port < num_ports) {
union cvmx_srxx_spi4_calx srxx_spi4_calx;
+
srxx_spi4_calx.u64 = 0;
srxx_spi4_calx.s.prt0 = port++;
srxx_spi4_calx.s.prt1 = port++;
@@ -392,6 +429,7 @@ int cvmx_spi_calendar_setup_cb(int interface, cvmx_spi_mode_t mode,
index = 0;
while (port < num_ports) {
union cvmx_stxx_spi4_calx stxx_spi4_calx;
+
stxx_spi4_calx.u64 = 0;
stxx_spi4_calx.s.prt0 = port++;
stxx_spi4_calx.s.prt1 = port++;
@@ -515,6 +553,7 @@ int cvmx_spi_training_cb(int interface, cvmx_spi_mode_t mode, int timeout)
/* SRX0 & STX0 Inf0 Links are configured - begin training */
union cvmx_spxx_clk_ctl spxx_clk_ctl;
+
spxx_clk_ctl.u64 = 0;
spxx_clk_ctl.s.seetrn = 0;
spxx_clk_ctl.s.clkdly = 0x10;
@@ -577,9 +616,11 @@ int cvmx_spi_training_cb(int interface, cvmx_spi_mode_t mode, int timeout)
int cvmx_spi_calendar_sync_cb(int interface, cvmx_spi_mode_t mode, int timeout)
{
uint64_t MS = cvmx_sysinfo_get()->cpu_clock_hz / 1000;
+
if (mode & CVMX_SPI_MODE_RX_HALFPLEX) {
/* SRX0 interface should be good, send calendar data */
union cvmx_srxx_com_ctl srxx_com_ctl;
+
cvmx_dprintf
("SPI%d: Rx is synchronized, start sending calendar data\n",
interface);
@@ -596,6 +637,7 @@ int cvmx_spi_calendar_sync_cb(int interface, cvmx_spi_mode_t mode, int timeout)
union cvmx_spxx_clk_stat stat;
uint64_t timeout_time;
union cvmx_stxx_com_ctl stxx_com_ctl;
+
stxx_com_ctl.u64 = 0;
stxx_com_ctl.s.st_en = 1;
cvmx_write_csr(CVMX_STXX_COM_CTL(interface), stxx_com_ctl.u64);
@@ -638,6 +680,7 @@ int cvmx_spi_interface_up_cb(int interface, cvmx_spi_mode_t mode)
if (mode & CVMX_SPI_MODE_RX_HALFPLEX) {
union cvmx_srxx_com_ctl srxx_com_ctl;
+
srxx_com_ctl.u64 = cvmx_read_csr(CVMX_SRXX_COM_CTL(interface));
srxx_com_ctl.s.inf_en = 1;
cvmx_write_csr(CVMX_SRXX_COM_CTL(interface), srxx_com_ctl.u64);
@@ -646,6 +689,7 @@ int cvmx_spi_interface_up_cb(int interface, cvmx_spi_mode_t mode)
if (mode & CVMX_SPI_MODE_TX_HALFPLEX) {
union cvmx_stxx_com_ctl stxx_com_ctl;
+
stxx_com_ctl.u64 = cvmx_read_csr(CVMX_STXX_COM_CTL(interface));
stxx_com_ctl.s.inf_en = 1;
cvmx_write_csr(CVMX_STXX_COM_CTL(interface), stxx_com_ctl.u64);
diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c
index 3410523..a7f8c86 100644
--- a/arch/mips/cavium-octeon/executive/octeon-model.c
+++ b/arch/mips/cavium-octeon/executive/octeon-model.c
@@ -4,7 +4,7 @@
* Contact: support@xxxxxxxxxxxxxxxxxx
* This file is part of the OCTEON SDK
*
- * Copyright (c) 2003-2017 Cavium, Inc.
+ * Copyright (c) 2003-2018 Cavium, Inc.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
@@ -455,6 +455,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
clock_mhz = octeon_get_clock_rate() / 1000000;
if (family[0] != '3') {
int fuse_base = 384 / 8;
+
if (family[0] == '6')
fuse_base = 832 / 8;
@@ -470,24 +471,37 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
if (fuse_data & 0x7ffff) {
int model = fuse_data & 0x3fff;
int suffix = (fuse_data >> 14) & 0x1f;
+
if (suffix && model) {
- /* Have both number and suffix in fuses, so both */
- sprintf(fuse_model, "%d%c", model, 'A' + suffix - 1);
+ /*
+ * Have both number and suffix in fuses,
+ * so both.
+ */
+ sprintf(fuse_model, "%d%c", model,
+ 'A' + suffix - 1);
core_model = "";
family = fuse_model;
} else if (suffix && !model) {
- /* Only have suffix, so add suffix to 'normal' model number */
- sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1);
+ /*
+ * Only have suffix, so add suffix to
+ * 'normal' model number.
+ */
+ sprintf(fuse_model, "%s%c", core_model,
+ 'A' + suffix - 1);
core_model = fuse_model;
} else {
- /* Don't have suffix, so just use model from fuses */
+ /*
+ * Don't have suffix, so just use model
+ * from fuses.
+ */
sprintf(fuse_model, "%d", model);
core_model = "";
family = fuse_model;
}
}
}
- sprintf(buffer, "CN%s%sp%s-%d-%s", family, core_model, pass, clock_mhz, suffix);
+ sprintf(buffer, "CN%s%sp%s-%d-%s", family, core_model, pass,
+ clock_mhz, suffix);
return buffer;
}
@@ -507,5 +521,6 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
const char *__init octeon_model_get_string(uint32_t chip_id)
{
static char buffer[32];
+
return octeon_model_get_string_buffer(chip_id, buffer);
}
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index 1a52f23..60798ea 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -13,7 +13,6 @@
#include <linux/libfdt.h>
#include <asm/octeon/octeon.h>
-#include <asm/octeon/cvmx-bootinfo.h>
#include <asm/octeon/cvmx-helper-board.h>
#ifdef CONFIG_USB
@@ -476,11 +475,13 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
phandle = be32_to_cpup(phy_handle);
phy = fdt_node_offset_by_phandle(initial_boot_params, phandle);
- alt_phy_handle = fdt_getprop(initial_boot_params, eth, "cavium,alt-phy-handle", NULL);
+ alt_phy_handle = fdt_getprop(initial_boot_params, eth,
+ "cavium,alt-phy-handle", NULL);
if (alt_phy_handle) {
u32 alt_phandle = be32_to_cpup(alt_phy_handle);
- alt_phy = fdt_node_offset_by_phandle(initial_boot_params, alt_phandle);
+ alt_phy = fdt_node_offset_by_phandle(initial_boot_params,
+ alt_phandle);
} else {
alt_phy = -1;
}
@@ -489,7 +490,8 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
/* Delete the PHY things */
fdt_nop_property(initial_boot_params, eth, "phy-handle");
/* This one may fail */
- fdt_nop_property(initial_boot_params, eth, "cavium,alt-phy-handle");
+ fdt_nop_property(initial_boot_params, eth,
+ "cavium,alt-phy-handle");
if (phy >= 0)
fdt_nop_node(initial_boot_params, phy);
if (alt_phy >= 0)
@@ -503,11 +505,13 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
u32 phy_handle_name;
/* Use the alt phy node instead.*/
- phy_prop = fdt_get_property(initial_boot_params, eth, "phy-handle", NULL);
+ phy_prop = fdt_get_property(initial_boot_params, eth,
+ "phy-handle", NULL);
phy_handle_name = phy_prop->nameoff;
fdt_nop_node(initial_boot_params, phy);
fdt_nop_property(initial_boot_params, eth, "phy-handle");
- alt_prop = fdt_get_property_w(initial_boot_params, eth, "cavium,alt-phy-handle", NULL);
+ alt_prop = fdt_get_property_w(initial_boot_params, eth,
+ "cavium,alt-phy-handle", NULL);
alt_prop->nameoff = phy_handle_name;
phy = alt_phy;
}
@@ -718,7 +722,8 @@ int __init octeon_prune_device_tree(void)
if (OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX))
max_port = 2;
- else if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))
+ else if (OCTEON_IS_MODEL(OCTEON_CN56XX) ||
+ OCTEON_IS_MODEL(OCTEON_CN68XX))
max_port = 1;
else
max_port = 0;
@@ -871,7 +876,7 @@ int __init octeon_prune_device_tree(void)
base_ptr = 0;
if (octeon_bootinfo->major_version == 1
- && octeon_bootinfo->minor_version >= 1) {
+ && octeon_bootinfo->minor_version >= 1) {
if (octeon_bootinfo->compact_flash_common_base_addr)
base_ptr = octeon_bootinfo->compact_flash_common_base_addr;
} else {
@@ -883,7 +888,8 @@ int __init octeon_prune_device_tree(void)
/* Find CS0 region. */
for (cs = 0; cs < 8; cs++) {
- mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs));
+ mio_boot_reg_cfg.u64 =
+ cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs));
region_base = mio_boot_reg_cfg.s.base << 16;
region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
if (mio_boot_reg_cfg.s.en && base_ptr >= region_base
@@ -893,7 +899,10 @@ int __init octeon_prune_device_tree(void)
}
}
if (cs >= 7) {
- /* cs and cs + 1 are CS0 and CS1, both must be less than 8. */
+ /*
+ * cs and cs + 1 are CS0 and CS1, both must be
+ * less than 8.
+ */
goto no_cf;
}
@@ -914,13 +923,16 @@ int __init octeon_prune_device_tree(void)
is_true_ide = true;
} else {
- fdt_nop_property(initial_boot_params, cf, "cavium,true-ide");
- fdt_nop_property(initial_boot_params, cf, "cavium,dma-engine-handle");
+ fdt_nop_property(initial_boot_params, cf,
+ "cavium,true-ide");
+ fdt_nop_property(initial_boot_params, cf,
+ "cavium,dma-engine-handle");
if (!is_16bit) {
__be32 width = cpu_to_be32(8);
fdt_setprop_inplace(initial_boot_params, cf,
- "cavium,bus-width", &width, sizeof(width));
+ "cavium,bus-width",
+ &width, sizeof(width));
}
}
new_reg[0] = cpu_to_be32(cs);
@@ -935,7 +947,8 @@ int __init octeon_prune_device_tree(void)
bootbus = fdt_parent_offset(initial_boot_params, cf);
if (bootbus < 0)
goto no_cf;
- ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges", &len);
+ ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges",
+ &len);
if (!ranges || len < (5 * 8 * sizeof(__be32)))
goto no_cf;
@@ -945,7 +958,8 @@ int __init octeon_prune_device_tree(void)
if (is_true_ide) {
cs++;
ranges[(cs * 5) + 2] = cpu_to_be32(region1_base >> 32);
- ranges[(cs * 5) + 3] = cpu_to_be32(region1_base & 0xffffffff);
+ ranges[(cs * 5) + 3] = cpu_to_be32(region1_base &
+ 0xffffffff);
ranges[(cs * 5) + 4] = cpu_to_be32(region1_size);
}
goto end_cf;
@@ -973,7 +987,8 @@ int __init octeon_prune_device_tree(void)
goto no_led;
/* Find CS0 region. */
for (cs = 0; cs < 8; cs++) {
- mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs));
+ mio_boot_reg_cfg.u64 =
+ cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs));
region_base = mio_boot_reg_cfg.s.base << 16;
region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
if (mio_boot_reg_cfg.s.en && base_ptr >= region_base
@@ -996,7 +1011,8 @@ int __init octeon_prune_device_tree(void)
bootbus = fdt_parent_offset(initial_boot_params, led);
if (bootbus < 0)
goto no_led;
- ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges", &len);
+ ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges",
+ &len);
if (!ranges || len < (5 * 8 * sizeof(__be32)))
goto no_led;
@@ -1019,14 +1035,17 @@ int __init octeon_prune_device_tree(void)
int uctl = fdt_path_offset(initial_boot_params, alias_prop);
if (uctl >= 0 && (!OCTEON_IS_MODEL(OCTEON_CN6XXX) ||
- octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC2E)) {
+ octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC2E)) {
pr_debug("Deleting uctl\n");
fdt_nop_node(initial_boot_params, uctl);
fdt_nop_property(initial_boot_params, aliases, "uctl");
- } else if (octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC10E ||
- octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC4E) {
+ } else if (octeon_bootinfo->board_type ==
+ CVMX_BOARD_TYPE_NIC10E ||
+ octeon_bootinfo->board_type ==
+ CVMX_BOARD_TYPE_NIC4E) {
/* Missing "refclk-type" defaults to crystal. */
- fdt_nop_property(initial_boot_params, uctl, "refclk-type");
+ fdt_nop_property(initial_boot_params, uctl,
+ "refclk-type");
}
}
@@ -1050,11 +1069,13 @@ int __init octeon_prune_device_tree(void)
case USB_CLOCK_TYPE_REF_48:
new_f[0] = cpu_to_be32(48000000);
fdt_setprop_inplace(initial_boot_params, usbn,
- "refclk-frequency", new_f, sizeof(new_f));
+ "refclk-frequency",
+ new_f, sizeof(new_f));
/* Fall through ...*/
case USB_CLOCK_TYPE_REF_12:
- /* Missing "refclk-type" defaults to external. */
- fdt_nop_property(initial_boot_params, usbn, "refclk-type");
+ /* Missing "refclk-type" defaults external. */
+ fdt_nop_property(initial_boot_params, usbn,
+ "refclk-type");
break;
default:
break;
diff --git a/arch/mips/cavium-octeon/octeon_boot.h b/arch/mips/cavium-octeon/octeon_boot.h
index a6ce7c4..46ca705 100644
--- a/arch/mips/cavium-octeon/octeon_boot.h
+++ b/arch/mips/cavium-octeon/octeon_boot.h
@@ -74,8 +74,10 @@ struct linux_app_boot_info {
#endif
};
-/* If not to copy a lot of bootloader's structures
- here is only offset of requested member */
+/*
+ * If not to copy a lot of bootloader's structures
+ * here is only offset of requested member.
+ */
#define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c
/* hardcoded in bootloader */
@@ -85,9 +87,9 @@ struct linux_app_boot_info {
#define LABI_SIGNATURE 0xAABBCC01
-/* from uboot-headers/octeon_mem_map.h */
+/* from uboot-headers/octeon_mem_map.h */
#define EXCEPTION_BASE_INCR (4 * 1024)
- /* Increment size for exception base addresses (4k minimum) */
+/* Increment size for exception base addresses (4k minimum) */
#define EXCEPTION_BASE_BASE 0
#define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800)
#define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE)
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 09696cf..4a6bf71 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -92,9 +92,10 @@ static void octeon_kexec_smp_down(void *ignored)
while (!atomic_read(&kexec_ready_to_reboot))
cpu_relax();
- asm volatile (
- " sync \n"
- " synci ($0) \n");
+ __asm__ __volatile__ (
+ "sync\n"
+ "synci ($0)\n"
+ );
relocated_kexec_smp_wait(NULL);
}
@@ -119,8 +120,7 @@ static void kexec_bootmem_init(uint64_t mem_size, uint32_t low_reserved_bytes)
if (mem_size > OCTEON_MAX_PHY_MEM_SIZE) {
mem_size = OCTEON_MAX_PHY_MEM_SIZE;
- pr_err("Error: requested memory too large,"
- "truncating to maximum size\n");
+ pr_err("Requested memory too big, truncate to maximum size\n");
}
bootmem_desc->major_version = CVMX_BOOTMEM_DESC_MAJ_VER;
@@ -166,7 +166,8 @@ static int octeon_kexec_prepare(struct kimage *image)
int argc = 0, offt;
char *str = (char *)image->segment[i].buf;
char *ptr = strchr(str, ' ');
- while (ptr && (OCTEON_ARGV_MAX_ARGS > argc)) {
+
+ while (ptr && (argc < OCTEON_ARGV_MAX_ARGS)) {
*ptr = '\0';
if (ptr[1] != ' ') {
offt = (int)(ptr - str + 1);
@@ -254,7 +255,7 @@ static void octeon_shutdown(void)
octeon_generic_shutdown();
#ifdef CONFIG_SMP
smp_call_function(octeon_kexec_smp_down, NULL, 0);
- smp_wmb();
+ smp_wmb(); /* */
while (num_online_cpus() > 1) {
cpu_relax();
mdelay(1);
@@ -287,8 +288,10 @@ EXPORT_SYMBOL(octeon_reserve32_memory);
#endif
#ifdef CONFIG_KEXEC
-/* crashkernel cmdline parameter is parsed _after_ memory setup
- * we also parse it here (workaround for EHB5200) */
+/*
+ * crashkernel cmdline parameter is parsed _after_ memory setup
+ * we also parse it here (workaround for EHB5200)
+ */
static uint64_t crashk_size, crashk_base;
#endif
@@ -358,6 +361,7 @@ void octeon_write_lcd(const char *s)
ioremap_nocache(octeon_bootinfo->led_display_base_addr,
8);
int i;
+
for (i = 0; i < 8; i++, s++) {
if (*s)
iowrite8(*s, lcd_address + i);
@@ -407,8 +411,7 @@ void octeon_check_cpu_bist(void)
bist_val = read_octeon_c0_dcacheerr();
if (bist_val & 1)
- pr_err("Core%d L1 Dcache parity error: "
- "CacheErr(dcache) = 0x%llx\n",
+ pr_err("Core%d L1 D$ parity error: CacheErr(dcache) = 0x%llx\n",
coreid, bist_val);
mask = 0xfc00000000000000ull;
@@ -430,13 +433,14 @@ static void octeon_restart(char *command)
/* Disable all watchdogs before soft reset. They don't get cleared */
#ifdef CONFIG_SMP
int cpu;
+
for_each_online_cpu(cpu)
cvmx_write_csr(CVMX_CIU_WDOGX(cpu_logical_map(cpu)), 0);
#else
cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0);
#endif
- mb();
+ mb(); /* */
while (1)
if (OCTEON_IS_OCTEON3())
cvmx_write_csr(CVMX_RST_SOFT_RST, 1);
@@ -527,21 +531,28 @@ void octeon_user_io_init(void)
/* Get the current settings for CP0_CVMMEMCTL_REG */
cvmmemctl.u64 = read_c0_cvmmemctl();
- /* R/W If set, marked write-buffer entries time out the same
+ /*
+ * R/W If set, marked write-buffer entries time out the same
* as as other entries; if clear, marked write-buffer entries
- * use the maximum timeout. */
+ * use the maximum timeout.
+ */
cvmmemctl.s.dismarkwblongto = 1;
- /* R/W If set, a merged store does not clear the write-buffer
- * entry timeout state. */
+ /*
+ * R/W If set, a merged store does not clear the write-buffer
+ * entry timeout state.
+ */
cvmmemctl.s.dismrgclrwbto = 0;
- /* R/W Two bits that are the MSBs of the resultant CVMSEG LM
+ /*
+ * R/W Two bits that are the MSBs of the resultant CVMSEG LM
* word location for an IOBDMA. The other 8 bits come from the
- * SCRADDR field of the IOBDMA. */
+ * SCRADDR field of the IOBDMA.
+ */
cvmmemctl.s.iobdmascrmsb = 0;
- /* R/W If set, SYNCWS and SYNCS only order marked stores; if
+ /*
+ * R/W If set, SYNCWS and SYNCS only order marked stores; if
* clear, SYNCWS and SYNCS only order unmarked
- * stores. SYNCWSMARKED has no effect when DISSYNCWS is
- * set. */
+ * stores. SYNCWSMARKED has no effect when DISSYNCWS is set.
+ */
cvmmemctl.s.syncwsmarked = 0;
/* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as SYNC. */
cvmmemctl.s.dissyncws = 0;
@@ -550,44 +561,60 @@ void octeon_user_io_init(void)
cvmmemctl.s.diswbfst = 1;
else
cvmmemctl.s.diswbfst = 0;
- /* R/W If set (and SX set), supervisor-level loads/stores can
- * use XKPHYS addresses with <48>==0 */
+ /*
+ * R/W If set (and SX set), supervisor-level loads/stores can
+ * use XKPHYS addresses with <48>==0
+ */
cvmmemctl.s.xkmemenas = 0;
- /* R/W If set (and UX set), user-level loads/stores can use
- * XKPHYS addresses with VA<48>==0 */
+ /*
+ * R/W If set (and UX set), user-level loads/stores can use
+ * XKPHYS addresses with VA<48>==0
+ */
cvmmemctl.s.xkmemenau = 0;
- /* R/W If set (and SX set), supervisor-level loads/stores can
- * use XKPHYS addresses with VA<48>==1 */
+ /*
+ * R/W If set (and SX set), supervisor-level loads/stores can
+ * use XKPHYS addresses with VA<48>==1
+ */
cvmmemctl.s.xkioenas = 0;
- /* R/W If set (and UX set), user-level loads/stores can use
- * XKPHYS addresses with VA<48>==1 */
+ /*
+ * R/W If set (and UX set), user-level loads/stores can use
+ * XKPHYS addresses with VA<48>==1
+ */
cvmmemctl.s.xkioenau = 0;
- /* R/W If set, all stores act as SYNCW (NOMERGE must be set
- * when this is set) RW, reset to 0. */
+ /*
+ * R/W If set, all stores act as SYNCW (NOMERGE must be set
+ * when this is set) RW, reset to 0.
+ */
cvmmemctl.s.allsyncw = 0;
- /* R/W If set, no stores merge, and all stores reach the
- * coherent bus in order. */
+ /*
+ * R/W If set, no stores merge, and all stores reach the
+ * coherent bus in order.
+ */
cvmmemctl.s.nomerge = 0;
- /* R/W Selects the bit in the counter used for DID time-outs 0
+ /*
+ * R/W Selects the bit in the counter used for DID time-outs 0
* = 231, 1 = 230, 2 = 229, 3 = 214. Actual time-out is
* between 1x and 2x this interval. For example, with
- * DIDTTO=3, expiration interval is between 16K and 32K. */
+ * DIDTTO=3, expiration interval is between 16K and 32K.
+ */
cvmmemctl.s.didtto = 0;
/* R/W If set, the (mem) CSR clock never turns off. */
cvmmemctl.s.csrckalwys = 0;
/* R/W If set, mclk never turns off. */
cvmmemctl.s.mclkalwys = 0;
- /* R/W Selects the bit in the counter used for write buffer
+ /*
+ * R/W Selects the bit in the counter used for write buffer
* flush time-outs (WBFLT+11) is the bit position in an
* internal counter used to determine expiration. The write
* buffer expires between 1x and 2x this interval. For
* example, with WBFLT = 0, a write buffer expires between 2K
- * and 4K cycles after the write buffer entry is allocated. */
+ * and 4K cycles after the write buffer entry is allocated.
+ */
cvmmemctl.s.wbfltime = 0;
/* R/W If set, do not put Istream in the L2 cache. */
cvmmemctl.s.istrnol2 = 0;
@@ -603,18 +630,24 @@ void octeon_user_io_init(void)
else
cvmmemctl.s.wbthresh = 10;
- /* R/W If set, CVMSEG is available for loads/stores in
- * kernel/debug mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in
+ * kernel/debug mode.
+ */
#if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
cvmmemctl.s.cvmsegenak = 1;
#else
cvmmemctl.s.cvmsegenak = 0;
#endif
- /* R/W If set, CVMSEG is available for loads/stores in
- * supervisor mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in
+ * supervisor mode.
+ */
cvmmemctl.s.cvmsegenas = 0;
- /* R/W If set, CVMSEG is available for loads/stores in user
- * mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in user
+ * mode.
+ */
cvmmemctl.s.cvmsegenau = 0;
write_c0_cvmmemctl(cvmmemctl.u64);
@@ -677,7 +710,8 @@ void __init prom_init(void)
sysinfo = cvmx_sysinfo_get();
memset(sysinfo, 0, sizeof(*sysinfo));
sysinfo->system_dram_size = octeon_bootinfo->dram_size << 20;
- sysinfo->phy_mem_desc_addr = (u64)phys_to_virt(octeon_bootinfo->phy_mem_desc_addr);
+ sysinfo->phy_mem_desc_addr =
+ (u64)phys_to_virt(octeon_bootinfo->phy_mem_desc_addr);
if ((octeon_bootinfo->major_version > 1) ||
(octeon_bootinfo->major_version == 1 &&
@@ -716,11 +750,13 @@ void __init prom_init(void)
if (OCTEON_IS_OCTEON2()) {
/* I/O clock runs at a different rate than the CPU. */
union cvmx_mio_rst_boot rst_boot;
+
rst_boot.u64 = cvmx_read_csr(CVMX_MIO_RST_BOOT);
octeon_io_clock_rate = 50000000 * rst_boot.s.pnr_mul;
} else if (OCTEON_IS_OCTEON3()) {
/* I/O clock runs at a different rate than the CPU. */
union cvmx_rst_boot rst_boot;
+
rst_boot.u64 = cvmx_read_csr(CVMX_RST_BOOT);
octeon_io_clock_rate = 50000000 * rst_boot.s.pnr_mul;
} else {
@@ -928,6 +964,7 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size)
{
if (addr > *mem && addr < *mem + *size) {
u64 inc = addr - *mem;
+
add_memory_region(*mem, inc, BOOT_MEM_RAM);
*mem += inc;
*size -= inc;
@@ -1052,7 +1089,7 @@ void __init plat_mem_setup(void)
if (memory >= crashk_base && end <= crashk_end)
/*
* Entire memory region is within the new
- * kernel's memory, ignore it.
+ * kernel's memory, ignore it.
*/
continue;
@@ -1061,7 +1098,7 @@ void __init plat_mem_setup(void)
/*
* Overlap with the beginning of the region,
* reserve the beginning.
- */
+ */
mem_alloc_size -= crashk_end - memory;
memory = crashk_end;
} else if (memory < crashk_base && end > crashk_base &&
@@ -1101,8 +1138,7 @@ void __init plat_mem_setup(void)
#endif /* CONFIG_CAVIUM_RESERVE32 */
if (total == 0)
- panic("Unable to allocate memory from "
- "cvmx_bootmem_phy_alloc");
+ panic("Unable to allocate memory from cvmx_bootmem_phy_alloc");
}
/*
@@ -1168,9 +1204,11 @@ void __init device_tree_init(void)
do_prune = false;
fill_mac = true;
pr_info("Using appended Device Tree.\n");
- } else
-#endif
+ } else if (octeon_bootinfo->minor_version >= 3 &&
+ octeon_bootinfo->fdt_addr) {
+#else
if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) {
+#endif
fdt = phys_to_virt(octeon_bootinfo->fdt_addr);
if (fdt_check_header(fdt))
panic("Corrupt Device Tree passed to kernel.");
@@ -1199,7 +1237,7 @@ void __init device_tree_init(void)
init_octeon_system_type();
}
-static int __initdata disable_octeon_edac_p;
+static int disable_octeon_edac_p __initdata;
static int __init disable_octeon_edac(char *str)
{
@@ -1238,7 +1276,7 @@ static int __init edac_devinit(void)
dev = platform_device_register_simple("octeon_lmc_edac",
i, NULL, 0);
if (IS_ERR(dev)) {
- pr_err("Registration of octeon_lmc_edac %d failed!\n", i);
+ pr_err("octeon_lmc_edac %d registration failed!\n", i);
err = PTR_ERR(dev);
}
}
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index f08f175..8e6c484 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -99,10 +99,7 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
void octeon_send_ipi_single(int cpu, unsigned int action)
{
int coreid = cpu_logical_map(cpu);
- /*
- pr_info("SMP: Mailbox send cpu=%d, coreid=%d, action=%u\n", cpu,
- coreid, action);
- */
+
cvmx_write_csr(CVMX_CIU_MBOX_SETX(coreid), action);
}
@@ -126,9 +123,10 @@ static void octeon_smp_hotplug_setup(void)
if (!setup_max_cpus)
return;
- labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+ labi = (struct linux_app_boot_info *)
+ PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
if (labi->labi_signature != LABI_SIGNATURE) {
- pr_info("The bootloader on this board does not support HOTPLUG_CPU.");
+ pr_info("Bootloader does not support HOTPLUG_CPU.");
return;
}
@@ -160,7 +158,8 @@ static void __init octeon_smp_setup(void)
/* The present CPUs get the lowest CPU numbers. */
cpus = 1;
for (id = 0; id < NR_CPUS; id++) {
- if ((id != coreid) && cvmx_coremask_is_core_set(&sysinfo->core_mask, id)) {
+ if (cvmx_coremask_is_core_set(&sysinfo->core_mask, id) &&
+ (id != coreid)) {
set_cpu_possible(cpus, true);
set_cpu_present(cpus, true);
__cpu_number_map[id] = cpus;
@@ -216,7 +215,7 @@ static int octeon_boot_secondary(int cpu, struct task_struct *idle)
octeon_processor_sp = __KSTK_TOS(idle);
octeon_processor_gp = (unsigned long)(task_thread_info(idle));
octeon_processor_boot = cpu_logical_map(cpu);
- mb();
+ mb(); /* */
count = 10000;
while (octeon_processor_sp && count) {
@@ -327,19 +326,21 @@ static void octeon_cpu_die(unsigned int cpu)
if (!block_desc) {
struct linux_app_boot_info *labi;
- labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+ labi = (struct linux_app_boot_info *)
+ PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
labi->avail_coremask |= mask;
new_mask = labi->avail_coremask;
} else { /* alternative, already initialized */
- uint32_t *p = (uint32_t *)PHYS_TO_XKSEG_CACHED(block_desc->base_addr +
- AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
+ uint32_t *p =
+ (uint32_t *)PHYS_TO_XKSEG_CACHED(block_desc->base_addr +
+ AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
*p |= mask;
new_mask = *p;
}
- pr_info("Reset core %d. Available Coremask = 0x%x \n", coreid, new_mask);
- mb();
+ pr_info("Reset core %d. Available Coremask = 0x%x\n", coreid, new_mask);
+ mb(); /* */
cvmx_write_csr(CVMX_CIU_PP_RST, 1 << coreid);
cvmx_write_csr(CVMX_CIU_PP_RST, 0);
}
@@ -351,9 +352,7 @@ void play_dead(void)
idle_task_exit();
octeon_processor_boot = 0xff;
per_cpu(cpu_state, cpu) = CPU_DEAD;
-
- mb();
-
+ mb(); /* */
while (1) /* core will be reset here */
;
}
@@ -369,25 +368,26 @@ static int octeon_update_boot_vector(unsigned int cpu)
int coreid = cpu_logical_map(cpu);
uint32_t avail_coremask;
const struct cvmx_bootmem_named_block_desc *block_desc;
- struct boot_init_vector *boot_vect =
- (struct boot_init_vector *)PHYS_TO_XKSEG_CACHED(BOOTLOADER_BOOT_VECTOR);
+ struct boot_init_vector *boot_vect = (struct boot_init_vector *)
+ PHYS_TO_XKSEG_CACHED(BOOTLOADER_BOOT_VECTOR);
block_desc = cvmx_bootmem_find_named_block(LINUX_APP_BOOT_BLOCK_NAME);
if (!block_desc) {
struct linux_app_boot_info *labi;
- labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
-
+ labi = (struct linux_app_boot_info *)
+ PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
avail_coremask = labi->avail_coremask;
labi->avail_coremask &= ~(1 << coreid);
} else { /* alternative, already initialized */
- avail_coremask = *(uint32_t *)PHYS_TO_XKSEG_CACHED(
- block_desc->base_addr + AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
+ avail_coremask = *(uint32_t *)
+ PHYS_TO_XKSEG_CACHED(block_desc->base_addr +
+ AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
}
if (!(avail_coremask & (1 << coreid))) {
- /* core not available, assume, that caught by simple-executive */
+ /* core not available, assume caught by simple-executive */
cvmx_write_csr(CVMX_CIU_PP_RST, 1 << coreid);
cvmx_write_csr(CVMX_CIU_PP_RST, 0);
}
@@ -396,7 +396,7 @@ static int octeon_update_boot_vector(unsigned int cpu)
(uint32_t) (unsigned long) start_after_reset;
boot_vect[coreid].code_addr = octeon_bootloader_entry_addr;
- mb();
+ mb(); /* */
cvmx_write_csr(CVMX_CIU_NMI, (1 << coreid) & avail_coremask);
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index a301a8f..07c3242 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -109,7 +109,8 @@ struct boot_mem_map {
extern struct boot_mem_map boot_mem_map;
extern void add_memory_region(phys_addr_t start, phys_addr_t size, long type);
-extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max);
+extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min,
+ phys_addr_t sz_max);
extern void prom_init(void);
extern void prom_free_prom_memory(void);
diff --git a/arch/mips/include/asm/octeon/cvmx-asm.h b/arch/mips/include/asm/octeon/cvmx-asm.h
index 31eacc2..1d6237f 100644
--- a/arch/mips/include/asm/octeon/cvmx-asm.h
+++ b/arch/mips/include/asm/octeon/cvmx-asm.h
@@ -4,7 +4,7 @@
* Contact: support@xxxxxxxxxxxxxxxxxx
* This file is part of the OCTEON SDK
*
- * Copyright (c) 2003-2008 Cavium Networks
+ * Copyright (c) 2003-2018 Cavium, Inc.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
@@ -24,29 +24,29 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium Networks for more information
***********************license end**************************************/
-
-/*
- *
- * This is file defines ASM primitives for the executive.
- */
#ifndef __CVMX_ASM_H__
#define __CVMX_ASM_H__
#include <asm/octeon/octeon-model.h>
/* other useful stuff */
-#define CVMX_SYNC asm volatile ("sync" : : : "memory")
+#define CVMX_SYNC __asm__ __volatile__("sync" : : : "memory")
/* String version of SYNCW macro for using in inline asm constructs */
-#define CVMX_SYNCW_STR "syncw\nsyncw\n"
+#define CVMX_SYNCW_STR "syncw\nsyncw\n"
+
+#define CVMX_SYNCWS CVMX_SYNCW
+#define CVMX_SYNCS CVMX_SYNC
+#define CVMX_SYNCWS_STR CVMX_SYNCW_STR
+
#ifdef __OCTEON__
/* Deprecated, will be removed in future release */
-#define CVMX_SYNCIO asm volatile ("nop")
+#define CVMX_SYNCIO __asm__ __volatile__("nop")
-#define CVMX_SYNCIOBDMA asm volatile ("synciobdma" : : : "memory")
+#define CVMX_SYNCIOBDMA __asm__ __volatile__("synciobdma" : : : "memory")
/* Deprecated, will be removed in future release */
-#define CVMX_SYNCIOALL asm volatile ("nop")
+#define CVMX_SYNCIOALL __asm__ __volatile__("nop")
/*
* We actually use two syncw instructions in a row when we need a write
@@ -55,32 +55,26 @@
* ordering under very rare conditions. Even if it is rare, better safe
* than sorry.
*/
-#define CVMX_SYNCW asm volatile ("syncw\n\tsyncw" : : : "memory")
+#define CVMX_SYNCW __asm__ __volatile__("syncw\n\tsyncw" : : : "memory")
/*
* Define new sync instructions to be normal SYNC instructions for
* operating systems that use threads.
*/
-#define CVMX_SYNCWS CVMX_SYNCW
-#define CVMX_SYNCS CVMX_SYNC
-#define CVMX_SYNCWS_STR CVMX_SYNCW_STR
#else
/*
* Not using a Cavium compiler, always use the slower sync so the
* assembler stays happy.
*/
/* Deprecated, will be removed in future release */
-#define CVMX_SYNCIO asm volatile ("nop")
+#define CVMX_SYNCIO __asm__ __volatile__("nop")
-#define CVMX_SYNCIOBDMA asm volatile ("sync" : : : "memory")
+#define CVMX_SYNCIOBDMA __asm__ __volatile__("sync" : : : "memory")
/* Deprecated, will be removed in future release */
-#define CVMX_SYNCIOALL asm volatile ("nop")
+#define CVMX_SYNCIOALL __asm__ __volatile__("nop")
-#define CVMX_SYNCW asm volatile ("sync" : : : "memory")
-#define CVMX_SYNCWS CVMX_SYNCW
-#define CVMX_SYNCS CVMX_SYNC
-#define CVMX_SYNCWS_STR CVMX_SYNCW_STR
+#define CVMX_SYNCW __asm__ __volatile__("sync" : : : "memory")
#endif
/*
@@ -90,50 +84,61 @@
* unpredictable, but may also change again - up until the point when one
* of the cores stores to the byte.
*/
-#define CVMX_PREPARE_FOR_STORE(address, offset) \
- asm volatile ("pref 30, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
- [rbase] "d" (address))
+#define CVMX_PREPARE_FOR_STORE(address, offset) \
+ __asm__ __volatile__("pref 30, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
+ [rbase] "d" (address))
/*
* This is a command headed to the L2 controller to tell it to clear
* its dirty bit for a block. Basically, SW is telling HW that the
* current version of the block will not be used.
*/
-#define CVMX_DONT_WRITE_BACK(address, offset) \
- asm volatile ("pref 29, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
- [rbase] "d" (address))
+#define CVMX_DONT_WRITE_BACK(address, offset) \
+ __asm__ __volatile__("pref 29, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
+ [rbase] "d" (address))
/* flush stores, invalidate entire icache */
#define CVMX_ICACHE_INVALIDATE \
- { CVMX_SYNC; asm volatile ("synci 0($0)" : : ); }
+ CVMX_SYNC; __asm__ __volatile__("synci 0($0)" : : );
/* flush stores, invalidate entire icache */
#define CVMX_ICACHE_INVALIDATE2 \
- { CVMX_SYNC; asm volatile ("cache 0, 0($0)" : : ); }
+ CVMX_SYNC; __asm__ __volatile__("cache 0, 0($0)" : : );
/* complete prefetches, invalidate entire dcache */
-#define CVMX_DCACHE_INVALIDATE \
- { CVMX_SYNC; asm volatile ("cache 9, 0($0)" : : ); }
+#define CVMX_DCACHE_INVALIDATE \
+ CVMX_SYNC; __asm__ __volatile__("cache 9, 0($0)" : : );
+
+#define CVMX_CACHE(op, address, offset) \
+ __asm__ __volatile__("cache " CVMX_TMP_STR(op) ", " \
+ CVMX_TMP_STR(offset) "(%[rbase])" : : \
+ [rbase] "d" (address))
-#define CVMX_CACHE(op, address, offset) \
- asm volatile ("cache " CVMX_TMP_STR(op) ", " CVMX_TMP_STR(offset) "(%[rbase])" \
- : : [rbase] "d" (address) )
/* fetch and lock the state. */
#define CVMX_CACHE_LCKL2(address, offset) CVMX_CACHE(31, address, offset)
/* unlock the state. */
#define CVMX_CACHE_WBIL2(address, offset) CVMX_CACHE(23, address, offset)
/* invalidate the cache block and clear the USED bits for the block */
#define CVMX_CACHE_WBIL2I(address, offset) CVMX_CACHE(3, address, offset)
-/* load virtual tag and data for the L2 cache block into L2C_TAD0_TAG register */
+/* load virtual tag and data for L2 cache block into L2C_TAD0_TAG register */
#define CVMX_CACHE_LTGL2I(address, offset) CVMX_CACHE(7, address, offset)
-#define CVMX_POP(result, input) \
- asm ("pop %[rd],%[rs]" : [rd] "=d" (result) : [rs] "d" (input))
-#define CVMX_DPOP(result, input) \
- asm ("dpop %[rd],%[rs]" : [rd] "=d" (result) : [rs] "d" (input))
+#define CVMX_POP(result, input) \
+ __asm__ __volatile__("pop %[rd],%[rs]" : \
+ [rd] "=d" (result) : \
+ [rs] "d" (input))
+
+#define CVMX_DPOP(result, input) \
+ __asm__ __volatile__("dpop %[rd],%[rs]" : \
+ [rd] "=d" (result) : \
+ [rs] "d" (input))
/* some new cop0-like stuff */
-#define CVMX_RDHWR(result, regstr) \
- asm volatile ("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d" (result))
-#define CVMX_RDHWRNV(result, regstr) \
- asm ("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d" (result))
+#define CVMX_RDHWR(result, regstr) \
+ __asm__ __volatile__("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : \
+ [rt] "=d" (result))
+
+#define CVMX_RDHWRNV(result, regstr) \
+ __asm__ __volatile__("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : \
+ [rt] "=d" (result)) \
+
#endif /* __CVMX_ASM_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
index 25854ab..075c381 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -4,7 +4,7 @@
* Contact: support@xxxxxxxxxxxxxxxxxx
* This file is part of the OCTEON SDK
*
- * Copyright (c) 2003-2017 Cavium, Inc.
+ * Copyright (c) 2003-2018 Cavium, Inc.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
@@ -86,7 +86,7 @@ enum cvmx_mips_space {
#define CVMX_MAX_CORES (16)
#define CVMX_CACHE_LINE_SIZE (128) /* In bytes */
#define CVMX_CACHE_LINE_MASK (CVMX_CACHE_LINE_SIZE - 1) /* In bytes */
-#define CVMX_CACHE_LINE_ALIGNED __attribute__ ((aligned(CVMX_CACHE_LINE_SIZE)))
+#define CVMX_CACHE_LINE_ALIGNED __aligned(CVMX_CACHE_LINE_SIZE)
#define CAST64(v) ((long long)(long)(v))
#define CASTPTR(type, v) ((type *)(long)(v))
@@ -98,6 +98,7 @@ static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
static inline uint32_t cvmx_get_proc_id(void)
{
uint32_t id;
+
asm("mfc0 %0, $15,0" : "=r"(id));
return id;
}
@@ -180,7 +181,7 @@ static inline uint64_t cvmx_ptr_to_phys(void *ptr)
}
}
-/**
+/*
* Convert a hardware physical address (uint64_t) into a
* memory pointer (void *).
*
@@ -202,40 +203,38 @@ static inline void *cvmx_phys_to_ptr(uint64_t physical_address)
}
}
-/* The following #if controls the definition of the macro
- CVMX_BUILD_WRITE64. This macro is used to build a store operation to
- a full 64bit address. With a 64bit ABI, this can be done with a simple
- pointer access. 32bit ABIs require more complicated assembly */
-
-/* We have a full 64bit ABI. Writing to a 64bit address can be done with
- a simple volatile pointer */
+/*
+ * This macro is used to build a store operation to a full 64bit
+ * address. With a 64bit ABI, this can be done with a simple
+ * pointer access. 32bit ABIs require more complicated assembly.
+ */
#define CVMX_BUILD_WRITE64(TYPE, ST) \
static inline void cvmx_write64_##TYPE(uint64_t addr, TYPE##_t val) \
{ \
- *CASTPTR(volatile TYPE##_t, addr) = val; \
+ *CASTPTR(TYPE##_t, addr) = val; \
}
-/* The following #if controls the definition of the macro
- CVMX_BUILD_READ64. This macro is used to build a load operation from
- a full 64bit address. With a 64bit ABI, this can be done with a simple
- pointer access. 32bit ABIs require more complicated assembly */
-
-/* We have a full 64bit ABI. Writing to a 64bit address can be done with
- a simple volatile pointer */
-#define CVMX_BUILD_READ64(TYPE, LT) \
+/*
+ * This macro is used to build a load operation from a full 64bit
+ * address. With a 64bit ABI, this can be done with a simple
+ * pointer access. 32bit ABIs require more complicated assembly.
+ */
+#define CVMX_BUILD_READ64(TYPE, LD) \
static inline TYPE##_t cvmx_read64_##TYPE(uint64_t addr) \
{ \
- return *CASTPTR(volatile TYPE##_t, addr); \
-}
+ return *CASTPTR(TYPE##_t, addr); \
+} \
-/* The following defines 8 functions for writing to a 64bit address. Each
- takes two arguments, the address and the value to write.
- cvmx_write64_int64 cvmx_write64_uint64
- cvmx_write64_int32 cvmx_write64_uint32
- cvmx_write64_int16 cvmx_write64_uint16
- cvmx_write64_int8 cvmx_write64_uint8 */
+/*
+ * The following defines 8 functions for writing to a 64bit address. Each
+ * takes two arguments, the address and the value to write.
+ * cvmx_write64_int64 cvmx_write64_uint64
+ * cvmx_write64_int32 cvmx_write64_uint32
+ * cvmx_write64_int16 cvmx_write64_uint16
+ * cvmx_write64_int8 cvmx_write64_uint8
+ */
CVMX_BUILD_WRITE64(int64, "sd");
CVMX_BUILD_WRITE64(int32, "sw");
CVMX_BUILD_WRITE64(int16, "sh");
@@ -246,12 +245,15 @@ CVMX_BUILD_WRITE64(uint16, "sh");
CVMX_BUILD_WRITE64(uint8, "sb");
#define cvmx_write64 cvmx_write64_uint64
-/* The following defines 8 functions for reading from a 64bit address. Each
- takes the address as the only argument
- cvmx_read64_int64 cvmx_read64_uint64
- cvmx_read64_int32 cvmx_read64_uint32
- cvmx_read64_int16 cvmx_read64_uint16
- cvmx_read64_int8 cvmx_read64_uint8 */
+/*
+ * The following defines 8 functions for reading from a 64bit address. Each
+ * takes the address as the only argument.
+ *
+ * cvmx_read64_int64 cvmx_read64_uint64
+ * cvmx_read64_int32 cvmx_read64_uint32
+ * cvmx_read64_int16 cvmx_read64_uint16
+ * cvmx_read64_int8 cvmx_read64_uint8
+ */
CVMX_BUILD_READ64(int64, "ld");
CVMX_BUILD_READ64(int32, "lw");
CVMX_BUILD_READ64(int16, "lh");
@@ -302,6 +304,7 @@ static inline uint64_t cvmx_readq_csr(void __iomem *csr_addr)
static inline void cvmx_send_single(uint64_t data)
{
const uint64_t CVMX_IOBDMA_SENDSINGLE = 0xffffffffffffa200ull;
+
cvmx_write64(CVMX_IOBDMA_SENDSINGLE, data);
}
@@ -339,6 +342,7 @@ static inline int cvmx_octeon_is_pass1(void)
static inline unsigned int cvmx_get_core_num(void)
{
unsigned int core_num;
+
CVMX_RDHWRNV(core_num, 0);
return core_num;
}
@@ -397,6 +401,7 @@ static inline uint64_t cvmx_read_csr_node(uint64_t node, uint64_t csr_addr)
static inline uint32_t cvmx_pop(uint32_t val)
{
uint32_t pop;
+
CVMX_POP(pop, val);
return pop;
}
@@ -412,6 +417,7 @@ static inline uint32_t cvmx_pop(uint32_t val)
static inline int cvmx_dpop(uint64_t val)
{
int pop;
+
CVMX_DPOP(pop, val);
return pop;
}
@@ -425,6 +431,7 @@ static inline int cvmx_dpop(uint64_t val)
static inline uint64_t cvmx_get_cycle(void)
{
uint64_t cycle;
+
CVMX_RDHWR(cycle, 31);
return cycle;
}
@@ -440,8 +447,7 @@ static inline uint64_t cvmx_get_cycle_global(void)
{
if (cvmx_octeon_is_pass1())
return 0;
- else
- return cvmx_read64(CVMX_IPD_CLK_COUNT);
+ return cvmx_read64(CVMX_IPD_CLK_COUNT);
}
/**
@@ -453,27 +459,26 @@ static inline uint64_t cvmx_get_cycle_global(void)
* 2) Check if ("type".s."field" "op" "value")
* 3) If #2 isn't true loop to #1 unless too much time has passed.
*/
-#define CVMX_WAIT_FOR_FIELD64(address, type, field, op, value, timeout_usec)\
- ( \
-{ \
- int result; \
- do { \
- uint64_t done = cvmx_get_cycle() + (uint64_t)timeout_usec * \
- cvmx_sysinfo_get()->cpu_clock_hz / 1000000; \
- type c; \
- while (1) { \
- c.u64 = cvmx_read_csr(address); \
- if ((c.s.field) op(value)) { \
- result = 0; \
- break; \
- } else if (cvmx_get_cycle() > done) { \
- result = -1; \
- break; \
- } else \
- __delay(100); \
- } \
- } while (0); \
- result; \
+#define CVMX_WAIT_FOR_FIELD64(address, type, field, op, value, timeout_usec) \
+({ \
+ int result; \
+ do { \
+ uint64_t done = cvmx_get_cycle() + (uint64_t)timeout_usec * \
+ cvmx_sysinfo_get()->cpu_clock_hz / 1000000; \
+ type c; \
+ while (1) { \
+ c.u64 = cvmx_read_csr(address); \
+ if ((c.s.field) op(value)) { \
+ result = 0; \
+ break; \
+ } else if (cvmx_get_cycle() > done) { \
+ result = -1; \
+ break; \
+ } else \
+ __delay(100); \
+ } \
+ } while (0); \
+ result; \
})
/***************************************************************************/
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index 6048150..e9ed14b 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -3,13 +3,13 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2004-2008 Cavium Networks
+ * Copyright (C) 2004-2018 Cavium, Inc.
*/
#ifndef __ASM_OCTEON_OCTEON_H
#define __ASM_OCTEON_OCTEON_H
-#include <asm/octeon/cvmx.h>
#include <asm/bitfield.h>
+#include <asm/octeon/cvmx.h>
extern uint64_t octeon_bootmem_alloc_range_phys(uint64_t size,
uint64_t alignment,
@@ -48,7 +48,7 @@ extern void octeon_user_io_init(void);
extern void octeon_init_cvmcount(void);
extern void octeon_setup_delays(void);
-extern void octeon_io_clk_delay(unsigned long);
+extern void octeon_io_clk_delay(unsigned long count);
#define OCTEON_ARGV_MAX_ARGS 64
#define OCTOEN_SERIAL_LEN 20
@@ -180,82 +180,110 @@ union octeon_cvmemctl {
__BITFIELD_FIELD(uint64_t wbfbist:1,
/* Reserved */
__BITFIELD_FIELD(uint64_t reserved:17,
- /* OCTEON II - TLB replacement policy: 0 = bitmask LRU; 1 = NLU.
+ /*
+ * OCTEON II - TLB replacement policy: 0 = bitmask LRU; 1 = NLU.
* This field selects between the TLB replacement policies:
* bitmask LRU or NLU. Bitmask LRU maintains a mask of
* recently used TLB entries and avoids them as new entries
* are allocated. NLU simply guarantees that the next
- * allocation is not the last used TLB entry. */
+ * allocation is not the last used TLB entry.
+ */
__BITFIELD_FIELD(uint64_t tlbnlu:1,
- /* OCTEON II - Selects the bit in the counter used for
+ /*
+ * OCTEON II - Selects the bit in the counter used for
* releasing a PAUSE. This counter trips every 2(8+PAUSETIME)
* cycles. If not already released, the cnMIPS II core will
* always release a given PAUSE instruction within
* 2(8+PAUSETIME). If the counter trip happens to line up,
- * the cnMIPS II core may release the PAUSE instantly. */
+ * the cnMIPS II core may release the PAUSE instantly.
+ */
__BITFIELD_FIELD(uint64_t pausetime:3,
- /* OCTEON II - This field is an extension of
- * CvmMemCtl[DIDTTO] */
+ /*
+ * OCTEON II - This field is an extension of
+ * CvmMemCtl[DIDTTO]
+ */
__BITFIELD_FIELD(uint64_t didtto2:1,
- /* R/W If set, marked write-buffer entries time out
+ /*
+ * R/W If set, marked write-buffer entries time out
* the same as as other entries; if clear, marked
- * write-buffer entries use the maximum timeout. */
+ * write-buffer entries use the maximum timeout.
+ */
__BITFIELD_FIELD(uint64_t dismarkwblongto:1,
- /* R/W If set, a merged store does not clear the
- * write-buffer entry timeout state. */
+ /*
+ * R/W If set, a merged store does not clear the
+ * write-buffer entry timeout state.
+ */
__BITFIELD_FIELD(uint64_t dismrgclrwbto:1,
- /* R/W Two bits that are the MSBs of the resultant
+ /*
+ * R/W Two bits that are the MSBs of the resultant
* CVMSEG LM word location for an IOBDMA. The other 8
- * bits come from the SCRADDR field of the IOBDMA. */
+ * bits come from the SCRADDR field of the IOBDMA.
+ */
__BITFIELD_FIELD(uint64_t iobdmascrmsb:2,
- /* R/W If set, SYNCWS and SYNCS only order marked
+ /*
+ * R/W If set, SYNCWS and SYNCS only order marked
* stores; if clear, SYNCWS and SYNCS only order
* unmarked stores. SYNCWSMARKED has no effect when
- * DISSYNCWS is set. */
+ * DISSYNCWS is set.
+ */
__BITFIELD_FIELD(uint64_t syncwsmarked:1,
- /* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as
- * SYNC. */
+ /* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as SYNC. */
__BITFIELD_FIELD(uint64_t dissyncws:1,
- /* R/W If set, no stall happens on write buffer
- * full. */
+ /* R/W If set, no stall happens on write buffer full. */
__BITFIELD_FIELD(uint64_t diswbfst:1,
- /* R/W If set (and SX set), supervisor-level
+ /*
+ * R/W If set (and SX set), supervisor-level
* loads/stores can use XKPHYS addresses with
- * VA<48>==0 */
+ * VA<48>==0
+ */
__BITFIELD_FIELD(uint64_t xkmemenas:1,
- /* R/W If set (and UX set), user-level loads/stores
- * can use XKPHYS addresses with VA<48>==0 */
+ /*
+ * R/W If set (and UX set), user-level loads/stores
+ * can use XKPHYS addresses with VA<48>==0
+ */
__BITFIELD_FIELD(uint64_t xkmemenau:1,
- /* R/W If set (and SX set), supervisor-level
+ /*
+ * R/W If set (and SX set), supervisor-level
* loads/stores can use XKPHYS addresses with
- * VA<48>==1 */
+ * VA<48>==1
+ */
__BITFIELD_FIELD(uint64_t xkioenas:1,
- /* R/W If set (and UX set), user-level loads/stores
- * can use XKPHYS addresses with VA<48>==1 */
+ /*
+ * R/W If set (and UX set), user-level loads/stores
+ * can use XKPHYS addresses with VA<48>==1
+ */
__BITFIELD_FIELD(uint64_t xkioenau:1,
- /* R/W If set, all stores act as SYNCW (NOMERGE must
- * be set when this is set) RW, reset to 0. */
+ /*
+ * R/W If set, all stores act as SYNCW (NOMERGE must
+ * be set when this is set) RW, reset to 0.
+ */
__BITFIELD_FIELD(uint64_t allsyncw:1,
- /* R/W If set, no stores merge, and all stores reach
- * the coherent bus in order. */
+ /*
+ * R/W If set, no stores merge, and all stores reach
+ * the coherent bus in order.
+ */
__BITFIELD_FIELD(uint64_t nomerge:1,
- /* R/W Selects the bit in the counter used for DID
+ /*
+ * R/W Selects the bit in the counter used for DID
* time-outs 0 = 231, 1 = 230, 2 = 229, 3 =
* 214. Actual time-out is between 1x and 2x this
* interval. For example, with DIDTTO=3, expiration
- * interval is between 16K and 32K. */
+ * interval is between 16K and 32K.
+ */
__BITFIELD_FIELD(uint64_t didtto:2,
/* R/W If set, the (mem) CSR clock never turns off. */
__BITFIELD_FIELD(uint64_t csrckalwys:1,
/* R/W If set, mclk never turns off. */
__BITFIELD_FIELD(uint64_t mclkalwys:1,
- /* R/W Selects the bit in the counter used for write
+ /*
+ * R/W Selects the bit in the counter used for write
* buffer flush time-outs (WBFLT+11) is the bit
* position in an internal counter used to determine
* expiration. The write buffer expires between 1x and
* 2x this interval. For example, with WBFLT = 0, a
* write buffer expires between 2K and 4K cycles after
- * the write buffer entry is allocated. */
+ * the write buffer entry is allocated.
+ */
__BITFIELD_FIELD(uint64_t wbfltime:3,
/* R/W If set, do not put Istream in the L2 cache. */
__BITFIELD_FIELD(uint64_t istrnol2:1,
@@ -263,17 +291,25 @@ union octeon_cvmemctl {
__BITFIELD_FIELD(uint64_t wbthresh:4,
/* Reserved */
__BITFIELD_FIELD(uint64_t reserved2:2,
- /* R/W If set, CVMSEG is available for loads/stores in
- * kernel/debug mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in
+ * kernel/debug mode.
+ */
__BITFIELD_FIELD(uint64_t cvmsegenak:1,
- /* R/W If set, CVMSEG is available for loads/stores in
- * supervisor mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in
+ * supervisor mode.
+ */
__BITFIELD_FIELD(uint64_t cvmsegenas:1,
- /* R/W If set, CVMSEG is available for loads/stores in
- * user mode. */
+ /*
+ * R/W If set, CVMSEG is available for loads/stores in
+ * user mode.
+ */
__BITFIELD_FIELD(uint64_t cvmsegenau:1,
- /* R/W Size of local memory in cache blocks, 54 (6912
- * bytes) is max legal value. */
+ /*
+ * R/W Size of local memory in cache blocks, 54 (6912
+ * bytes) is max legal value.
+ */
__BITFIELD_FIELD(uint64_t lmemsz:6,
;)))))))))))))))))))))))))))))))))
} s;
@@ -355,7 +391,8 @@ extern uint64_t octeon_bootloader_entry_addr;
extern void (*octeon_irq_setup_secondary)(void);
typedef void (*octeon_irq_ip4_handler_t)(void);
-void octeon_irq_set_ip4_handler(octeon_irq_ip4_handler_t);
+
+void octeon_irq_set_ip4_handler(octeon_irq_ip4_handler_t h);
extern void octeon_fixup_irqs(void);
--
2.1.4
