From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38455) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aP1GM-0003Xw-38 for qemu-devel@nongnu.org; Fri, 29 Jan 2016 00:06:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aP1GI-0001P9-PA for qemu-devel@nongnu.org; Fri, 29 Jan 2016 00:06:25 -0500 From: David Gibson Date: Fri, 29 Jan 2016 16:06:40 +1100 Message-Id: <1454044031-5930-10-git-send-email-david@gibson.dropbear.id.au> In-Reply-To: <1454044031-5930-1-git-send-email-david@gibson.dropbear.id.au> References: <1454044031-5930-1-git-send-email-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 08/39] spapr: Remove rtas_st_buffer_direct() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org, agraf@suse.de Cc: aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, David Gibson rtas_st_buffer_direct() is a not particularly useful wrapper around cpu_physical_memory_write(). All the callers are in rtas_ibm_configure_connector, where it's better handled by local helper. Signed-off-by: David Gibson Reviewed-by: Alexey Kardashevskiy --- hw/ppc/spapr_rtas.c | 17 ++++++++++------- include/hw/ppc/spapr.h | 8 -------- 2 files changed, 10 insertions(+), 15 deletions(-) diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 8b702b5..eac1556 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -505,6 +505,13 @@ out: #define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4) #define CC_WA_LEN 4096 +static void configure_connector_st(target_ulong addr, target_ulong offset, + const void *buf, size_t len) +{ + cpu_physical_memory_write(ppc64_phys_to_real(addr + offset), + buf, MIN(len, CC_WA_LEN - offset)); +} + static void rtas_ibm_configure_connector(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, uint32_t nargs, @@ -570,8 +577,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, /* provide the name of the next OF node */ wa_offset = CC_VAL_DATA_OFFSET; rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)name, strlen(name) + 1); + configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1); resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD; break; case FDT_END_NODE: @@ -596,8 +602,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, /* provide the name of the next OF property */ wa_offset = CC_VAL_DATA_OFFSET; rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)name, strlen(name) + 1); + configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1); /* provide the length and value of the OF property. data gets * placed immediately after NULL terminator of the OF property's @@ -606,9 +611,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, wa_offset += strlen(name) + 1, rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len); rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)((struct fdt_property *)prop)->data, - prop_len); + configure_connector_st(wa_addr, wa_offset, prop->data, prop_len); resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY; break; case FDT_END: diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 1e10fc9..1f9e722 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -506,14 +506,6 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val) stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); } -static inline void rtas_st_buffer_direct(target_ulong phys, - target_ulong phys_len, - uint8_t *buffer, uint16_t buffer_len) -{ - cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer, - MIN(buffer_len, phys_len)); -} - typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, uint32_t token, uint32_t nargs, target_ulong args, -- 2.5.0