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/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdint.h>
#include <device/pci_ops.h>
#include <soc/iosf.h>
static inline void write_iosf_reg(int reg, uint32_t value)
{
pci_s_write_config32(IOSF_PCI_DEV, reg, value);
}
static inline uint32_t read_iosf_reg(int reg)
{
return pci_s_read_config32(IOSF_PCI_DEV, reg);
}
/* Common sequences for all the port accesses. */
static uint32_t iosf_read_port(uint32_t cr, int reg)
{
cr |= IOSF_REG(reg) | IOSF_BYTE_EN;
write_iosf_reg(MCRX_REG, IOSF_REG_UPPER(reg));
write_iosf_reg(MCR_REG, cr);
return read_iosf_reg(MDR_REG);
}
static void iosf_write_port(uint32_t cr, int reg, uint32_t val)
{
cr |= IOSF_REG(reg) | IOSF_BYTE_EN;
write_iosf_reg(MDR_REG, val);
write_iosf_reg(MCRX_REG, IOSF_REG_UPPER(reg));
write_iosf_reg(MCR_REG, cr);
}
#define IOSF_READ(port) \
IOSF_OPCODE(IOSF_OP_READ_##port) | IOSF_PORT(IOSF_PORT_##port)
#define IOSF_WRITE(port) \
IOSF_OPCODE(IOSF_OP_WRITE_##port) | IOSF_PORT(IOSF_PORT_##port)
uint32_t iosf_bunit_read(int reg)
{
return iosf_read_port(IOSF_READ(BUNIT), reg);
}
void iosf_bunit_write(int reg, uint32_t val)
{
iosf_write_port(IOSF_WRITE(BUNIT), reg, val);
}
uint32_t iosf_dunit_read(int reg)
{
return iosf_read_port(IOSF_READ(SYSMEMC), reg);
}
uint32_t iosf_dunit_ch0_read(int reg)
{
return iosf_dunit_read(reg);
}
uint32_t iosf_dunit_ch1_read(int reg)
{
uint32_t cr = IOSF_OPCODE(IOSF_OP_READ_SYSMEMC) |
IOSF_PORT(IOSF_PORT_DUNIT_CH1);
return iosf_read_port(cr, reg);
}
void iosf_dunit_write(int reg, uint32_t val)
{
iosf_write_port(IOSF_WRITE(SYSMEMC), reg, val);
}
uint32_t iosf_punit_read(int reg)
{
return iosf_read_port(IOSF_READ(PMC), reg);
}
void iosf_punit_write(int reg, uint32_t val)
{
iosf_write_port(IOSF_WRITE(PMC), reg, val);
}
uint32_t iosf_usbphy_read(int reg)
{
return iosf_read_port(IOSF_READ(USBPHY), reg);
}
void iosf_usbphy_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(USBPHY), reg, val);
}
uint32_t iosf_ushphy_read(int reg)
{
return iosf_read_port(IOSF_READ(USHPHY), reg);
}
void iosf_ushphy_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(USHPHY), reg, val);
}
uint32_t iosf_lpss_read(int reg)
{
return iosf_read_port(IOSF_READ(LPSS), reg);
}
void iosf_lpss_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(LPSS), reg, val);
}
uint32_t iosf_ccu_read(int reg)
{
return iosf_read_port(IOSF_READ(CCU), reg);
}
void iosf_ccu_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(CCU), reg, val);
}
uint32_t iosf_score_read(int reg)
{
return iosf_read_port(IOSF_READ(SCORE), reg);
}
void iosf_score_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(SCORE), reg, val);
}
uint32_t iosf_scc_read(int reg)
{
return iosf_read_port(IOSF_READ(SCC), reg);
}
void iosf_scc_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(SCC), reg, val);
}
uint32_t iosf_aunit_read(int reg)
{
return iosf_read_port(IOSF_READ(AUNIT), reg);
}
void iosf_aunit_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(AUNIT), reg, val);
}
uint32_t iosf_cpu_bus_read(int reg)
{
return iosf_read_port(IOSF_READ(CPU_BUS), reg);
}
void iosf_cpu_bus_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(CPU_BUS), reg, val);
}
uint32_t iosf_sec_read(int reg)
{
return iosf_read_port(IOSF_READ(SEC), reg);
}
void iosf_sec_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(SEC), reg, val);
}
uint32_t iosf_port45_read(int reg)
{
return iosf_read_port(IOSF_READ(0x45), reg);
}
void iosf_port45_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x45), reg, val);
}
uint32_t iosf_port46_read(int reg)
{
return iosf_read_port(IOSF_READ(0x46), reg);
}
void iosf_port46_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x46), reg, val);
}
uint32_t iosf_port47_read(int reg)
{
return iosf_read_port(IOSF_READ(0x47), reg);
}
void iosf_port47_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x47), reg, val);
}
uint32_t iosf_port55_read(int reg)
{
return iosf_read_port(IOSF_READ(0x55), reg);
}
void iosf_port55_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x55), reg, val);
}
uint32_t iosf_port58_read(int reg)
{
return iosf_read_port(IOSF_READ(0x58), reg);
}
void iosf_port58_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x58), reg, val);
}
uint32_t iosf_port59_read(int reg)
{
return iosf_read_port(IOSF_READ(0x59), reg);
}
void iosf_port59_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x59), reg, val);
}
uint32_t iosf_port5a_read(int reg)
{
return iosf_read_port(IOSF_READ(0x5a), reg);
}
void iosf_port5a_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0x5a), reg, val);
}
uint32_t iosf_porta2_read(int reg)
{
return iosf_read_port(IOSF_READ(0xa2), reg);
}
void iosf_porta2_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(0xa2), reg, val);
}
uint32_t iosf_ssus_read(int reg)
{
return iosf_read_port(IOSF_READ(SSUS), reg);
}
void iosf_ssus_write(int reg, uint32_t val)
{
return iosf_write_port(IOSF_WRITE(SSUS), reg, val);
}
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